mc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x0, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:46 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:46 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) (async) 22:31:46 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x8e442) socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb8, r1, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0xb8}, 0x1, 0x0, 0x0, 0x8014}, 0x4000000) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/vcs#\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x55d9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x8e442) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb8, r1, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0xb8}, 0x1, 0x0, 0x0, 0x8014}, 0x4000000) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/vcs#\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x55d9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) 22:31:46 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x0, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:46 executing program 3: openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) (async) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async, rerun: 64) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) (async, rerun: 64) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) (async, rerun: 64) r10 = socket$packet(0x11, 0x3, 0x300) (rerun: 64) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async, rerun: 64) r12 = socket$alg(0x26, 0x5, 0x0) (rerun: 64) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) (async) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) (async) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:47 executing program 1: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) (async) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) (async) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) (async) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) (async) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) ioctl$VIDIOC_S_AUDOUT(r4, 0x40345632, &(0x7f0000000400)={0xffffff46, "01db4f0f0babeacbd138daf44be35e26877211c1c9f7aa9b9e559f0eadd89d84", 0x2, 0x1}) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x0, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 5: ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x7) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_SUBDEV_S_FMT(0xffffffffffffffff, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x80000000, 0x400, 0x4001, 0x3, 0x6, 0x3, 0x1, 0x6}}) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f00000001c0)={0x3, 0x7a}) 22:31:47 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x8e442) (async) socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb8, r1, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r0}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffe}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0xb8}, 0x1, 0x0, 0x0, 0x8014}, 0x4000000) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/vcs#\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x55d9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 22:31:47 executing program 5: ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x7) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) ioctl$VIDIOC_SUBDEV_S_FMT(0xffffffffffffffff, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x80000000, 0x400, 0x4001, 0x3, 0x6, 0x3, 0x1, 0x6}}) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f00000001c0)={0x3, 0x7a}) 22:31:47 executing program 3: request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000000c0)={0x1, @raw_data="e5d1c9a856fd1b019f5163d2f859b164e3ab49c79ee6a1352a2bb23dfa39f24dd90bbb29f652ba50e02bf9ea41102ebd7e56cce764594e1ca628cbe156876e13387fd606671c88f3e1c9c6d049b31ca804cfc19df49904fec898f8f37735fb18539a6203b41e6c8722334540acaa905e6048f1c0f568729bcec856c0a1df0236017dff6d405838bbfe146f8e189efa7adbe1e0b612f8bf2df93ded079f57c0bedab22ebd1146d818ac2bb11ec8991bc5b6c801a1836a314a364f49315739184d6df535ac077bb7ee"}) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 5: ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x7) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) ioctl$VIDIOC_SUBDEV_S_FMT(0xffffffffffffffff, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x80000000, 0x400, 0x4001, 0x3, 0x6, 0x3, 0x1, 0x6}}) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f00000001c0)={0x3, 0x7a}) 22:31:47 executing program 3: request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x5, &(0x7f0000000200)={0x0, 0x17, 0x0, @thr={&(0x7f0000000000)="28cf93436eebcaccb092cd969f6706f36cb88abbd05a460a1b93208b056f35ef45f8eedd1017d7d7d3b2399cc18fc328d1de3b3f32ce783dca15dbe708391dcf411892919d85c73cb53f3798db4cd491369d8e839ae3b4598afd674c9cc7d0026aefce9ad3f18a8816aea737f481a3b5a13c3808fe45808a89f581a5d47e7774b6d1f1feceb3a805dcc88f9f8c404403c26fe6542bdb9f6d7d255d5705e6ad", &(0x7f00000000c0)="c0cf2fbfd422b36bad9539c9205dfff6c4537c9fe0cb015119f5fc50c2e36de0e06e6180b296f6b12c824b47a6438ba7c58784055cff7a3768b50fa5c6a7325fa42774154e400d2d832c027934e976eab73b48800e47db3c33386588e3cb9046d995da2c8fe2b10268090ac415f0e807af564a6d1b307130699c2737d6a2ae2a7b704aa1f5d41c1494744e330fd56572f38ee3096b031fdc01d5a45f7fd82ae4976bec11bf10e95ffadaa90e7d130044b4a606839bc6829ef0d2b6f7a684860c223c33b2e5f2bf623fa776c0fc71b37abdc67025ed8e0d33a9e2d9ce87010ea8ca447861249db8104591a6afe378a25feb52fe49"}}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000000c0)={0x1, @raw_data="e5d1c9a856fd1b019f5163d2f859b164e3ab49c79ee6a1352a2bb23dfa39f24dd90bbb29f652ba50e02bf9ea41102ebd7e56cce764594e1ca628cbe156876e13387fd606671c88f3e1c9c6d049b31ca804cfc19df49904fec898f8f37735fb18539a6203b41e6c8722334540acaa905e6048f1c0f568729bcec856c0a1df0236017dff6d405838bbfe146f8e189efa7adbe1e0b612f8bf2df93ded079f57c0bedab22ebd1146d818ac2bb11ec8991bc5b6c801a1836a314a364f49315739184d6df535ac077bb7ee"}) 22:31:47 executing program 1: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) (async, rerun: 64) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) (async, rerun: 64) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) (async, rerun: 64) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) (async) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) (async) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) (async) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) (async, rerun: 64) ioctl$SNAPSHOT_FREE(r7, 0x3305) (rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$VIDIOC_S_AUDOUT(r4, 0x40345632, &(0x7f0000000400)={0xffffff46, "01db4f0f0babeacbd138daf44be35e26877211c1c9f7aa9b9e559f0eadd89d84", 0x2, 0x1}) 22:31:47 executing program 3: request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000040)={0x2, 0x3ff}) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000000c0)={0x1, @raw_data="e5d1c9a856fd1b019f5163d2f859b164e3ab49c79ee6a1352a2bb23dfa39f24dd90bbb29f652ba50e02bf9ea41102ebd7e56cce764594e1ca628cbe156876e13387fd606671c88f3e1c9c6d049b31ca804cfc19df49904fec898f8f37735fb18539a6203b41e6c8722334540acaa905e6048f1c0f568729bcec856c0a1df0236017dff6d405838bbfe146f8e189efa7adbe1e0b612f8bf2df93ded079f57c0bedab22ebd1146d818ac2bb11ec8991bc5b6c801a1836a314a364f49315739184d6df535ac077bb7ee"}) 22:31:47 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000040)={0x2, 0x3ff}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000040)={0x2, 0x3ff}) (async) 22:31:47 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x5, &(0x7f0000000200)={0x0, 0x17, 0x0, @thr={&(0x7f0000000000)="28cf93436eebcaccb092cd969f6706f36cb88abbd05a460a1b93208b056f35ef45f8eedd1017d7d7d3b2399cc18fc328d1de3b3f32ce783dca15dbe708391dcf411892919d85c73cb53f3798db4cd491369d8e839ae3b4598afd674c9cc7d0026aefce9ad3f18a8816aea737f481a3b5a13c3808fe45808a89f581a5d47e7774b6d1f1feceb3a805dcc88f9f8c404403c26fe6542bdb9f6d7d255d5705e6ad", &(0x7f00000000c0)="c0cf2fbfd422b36bad9539c9205dfff6c4537c9fe0cb015119f5fc50c2e36de0e06e6180b296f6b12c824b47a6438ba7c58784055cff7a3768b50fa5c6a7325fa42774154e400d2d832c027934e976eab73b48800e47db3c33386588e3cb9046d995da2c8fe2b10268090ac415f0e807af564a6d1b307130699c2737d6a2ae2a7b704aa1f5d41c1494744e330fd56572f38ee3096b031fdc01d5a45f7fd82ae4976bec11bf10e95ffadaa90e7d130044b4a606839bc6829ef0d2b6f7a684860c223c33b2e5f2bf623fa776c0fc71b37abdc67025ed8e0d33a9e2d9ce87010ea8ca447861249db8104591a6afe378a25feb52fe49"}}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_create(0x5, &(0x7f0000000200)={0x0, 0x17, 0x0, @thr={&(0x7f0000000000)="28cf93436eebcaccb092cd969f6706f36cb88abbd05a460a1b93208b056f35ef45f8eedd1017d7d7d3b2399cc18fc328d1de3b3f32ce783dca15dbe708391dcf411892919d85c73cb53f3798db4cd491369d8e839ae3b4598afd674c9cc7d0026aefce9ad3f18a8816aea737f481a3b5a13c3808fe45808a89f581a5d47e7774b6d1f1feceb3a805dcc88f9f8c404403c26fe6542bdb9f6d7d255d5705e6ad", &(0x7f00000000c0)="c0cf2fbfd422b36bad9539c9205dfff6c4537c9fe0cb015119f5fc50c2e36de0e06e6180b296f6b12c824b47a6438ba7c58784055cff7a3768b50fa5c6a7325fa42774154e400d2d832c027934e976eab73b48800e47db3c33386588e3cb9046d995da2c8fe2b10268090ac415f0e807af564a6d1b307130699c2737d6a2ae2a7b704aa1f5d41c1494744e330fd56572f38ee3096b031fdc01d5a45f7fd82ae4976bec11bf10e95ffadaa90e7d130044b4a606839bc6829ef0d2b6f7a684860c223c33b2e5f2bf623fa776c0fc71b37abdc67025ed8e0d33a9e2d9ce87010ea8ca447861249db8104591a6afe378a25feb52fe49"}}, &(0x7f0000000240)) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 2: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000040)={'\x00', 0x74, 0x0, 0x5}) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x45a043) read$watch_queue(r0, &(0x7f0000000140)=""/236, 0xec) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) 22:31:47 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x77c}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40004) 22:31:47 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) 22:31:47 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x5, &(0x7f0000000200)={0x0, 0x17, 0x0, @thr={&(0x7f0000000000)="28cf93436eebcaccb092cd969f6706f36cb88abbd05a460a1b93208b056f35ef45f8eedd1017d7d7d3b2399cc18fc328d1de3b3f32ce783dca15dbe708391dcf411892919d85c73cb53f3798db4cd491369d8e839ae3b4598afd674c9cc7d0026aefce9ad3f18a8816aea737f481a3b5a13c3808fe45808a89f581a5d47e7774b6d1f1feceb3a805dcc88f9f8c404403c26fe6542bdb9f6d7d255d5705e6ad", &(0x7f00000000c0)="c0cf2fbfd422b36bad9539c9205dfff6c4537c9fe0cb015119f5fc50c2e36de0e06e6180b296f6b12c824b47a6438ba7c58784055cff7a3768b50fa5c6a7325fa42774154e400d2d832c027934e976eab73b48800e47db3c33386588e3cb9046d995da2c8fe2b10268090ac415f0e807af564a6d1b307130699c2737d6a2ae2a7b704aa1f5d41c1494744e330fd56572f38ee3096b031fdc01d5a45f7fd82ae4976bec11bf10e95ffadaa90e7d130044b4a606839bc6829ef0d2b6f7a684860c223c33b2e5f2bf623fa776c0fc71b37abdc67025ed8e0d33a9e2d9ce87010ea8ca447861249db8104591a6afe378a25feb52fe49"}}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_create(0x5, &(0x7f0000000200)={0x0, 0x17, 0x0, @thr={&(0x7f0000000000)="28cf93436eebcaccb092cd969f6706f36cb88abbd05a460a1b93208b056f35ef45f8eedd1017d7d7d3b2399cc18fc328d1de3b3f32ce783dca15dbe708391dcf411892919d85c73cb53f3798db4cd491369d8e839ae3b4598afd674c9cc7d0026aefce9ad3f18a8816aea737f481a3b5a13c3808fe45808a89f581a5d47e7774b6d1f1feceb3a805dcc88f9f8c404403c26fe6542bdb9f6d7d255d5705e6ad", &(0x7f00000000c0)="c0cf2fbfd422b36bad9539c9205dfff6c4537c9fe0cb015119f5fc50c2e36de0e06e6180b296f6b12c824b47a6438ba7c58784055cff7a3768b50fa5c6a7325fa42774154e400d2d832c027934e976eab73b48800e47db3c33386588e3cb9046d995da2c8fe2b10268090ac415f0e807af564a6d1b307130699c2737d6a2ae2a7b704aa1f5d41c1494744e330fd56572f38ee3096b031fdc01d5a45f7fd82ae4976bec11bf10e95ffadaa90e7d130044b4a606839bc6829ef0d2b6f7a684860c223c33b2e5f2bf623fa776c0fc71b37abdc67025ed8e0d33a9e2d9ce87010ea8ca447861249db8104591a6afe378a25feb52fe49"}}, &(0x7f0000000240)) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 2: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000040)={'\x00', 0x74, 0x0, 0x5}) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x45a043) read$watch_queue(r0, &(0x7f0000000140)=""/236, 0xec) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000040)={'\x00', 0x74, 0x0, 0x5}) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x45a043) (async) read$watch_queue(r0, &(0x7f0000000140)=""/236, 0xec) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) (async) 22:31:47 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000040)={0x2, 0x3ff}) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:47 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xc, @capture={0x0, 0x0, {0x401, 0x7fffffff}, 0x0, 0x578}}) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f00000002c0)={0x7, 0x3, 0x4, 0x10, 0x3430, {0x0, 0xea60}, {0x2, 0x1, 0x2, 0x9, 0x6, 0x8, "0fd45e97"}, 0x1, 0x4, {}, 0x200, 0x0, r2}) 22:31:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x77c}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40004) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x77c}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40004) (async) 22:31:47 executing program 2: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000040)={'\x00', 0x74, 0x0, 0x5}) (async, rerun: 64) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x45a043) (rerun: 64) read$watch_queue(r0, &(0x7f0000000140)=""/236, 0xec) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) 22:31:47 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:47 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x3c, 0x0, @thr={&(0x7f0000000000)="9fbe27b9b0b11b26d50a63009d67c158d03935216e9f4dbb926ba4e6141f3bfd8996cc4adf45031768cc6199a9016f910bf0850523e00d0a3e02c08ad6db80260b7fb2a9e3e572bbc257ac27bd75e32c6def0010e182d733", &(0x7f0000000080)="b042d0680544f0450ea5588d1e03fa5b13e102789c9ace184fa03b53f8242076ddd53991c1176d76be5022ceaad57860ffe5a40c3d0fa5a65ac3159d3ba5eeff3420028ea3331f71cc"}}, &(0x7f0000000140)=0x0) timer_getoverrun(r1) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) getgroups(0x1, &(0x7f0000000240)=[0xffffffffffffffff]) getgroups(0x1, &(0x7f0000000280)=[r3]) ioctl$PTP_EXTTS_REQUEST2(r2, 0x40103d0b, &(0x7f0000000180)={0x200, 0x5}) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000200)={0x4, &(0x7f00000002c0)=[{0x7, 0x83, 0x81}, {0x8001, 0x46, 0x5, 0x6}, {0x80, 0x6, 0x5, 0x7}, {0xfff, 0x8, 0x81, 0x4}]}) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x77c}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40004) 22:31:47 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xc, @capture={0x0, 0x0, {0x401, 0x7fffffff}, 0x0, 0x578}}) (async, rerun: 64) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 64) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f00000002c0)={0x7, 0x3, 0x4, 0x10, 0x3430, {0x0, 0xea60}, {0x2, 0x1, 0x2, 0x9, 0x6, 0x8, "0fd45e97"}, 0x1, 0x4, {}, 0x200, 0x0, r2}) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 22:31:48 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) (async, rerun: 64) timer_create(0x0, &(0x7f0000000100)={0x0, 0x3c, 0x0, @thr={&(0x7f0000000000)="9fbe27b9b0b11b26d50a63009d67c158d03935216e9f4dbb926ba4e6141f3bfd8996cc4adf45031768cc6199a9016f910bf0850523e00d0a3e02c08ad6db80260b7fb2a9e3e572bbc257ac27bd75e32c6def0010e182d733", &(0x7f0000000080)="b042d0680544f0450ea5588d1e03fa5b13e102789c9ace184fa03b53f8242076ddd53991c1176d76be5022ceaad57860ffe5a40c3d0fa5a65ac3159d3ba5eeff3420028ea3331f71cc"}}, &(0x7f0000000140)=0x0) (rerun: 64) timer_getoverrun(r1) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async, rerun: 64) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async, rerun: 64) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (async, rerun: 32) getgroups(0x1, &(0x7f0000000240)=[0xffffffffffffffff]) (rerun: 32) getgroups(0x1, &(0x7f0000000280)=[r3]) (async, rerun: 64) ioctl$PTP_EXTTS_REQUEST2(r2, 0x40103d0b, &(0x7f0000000180)={0x200, 0x5}) (async, rerun: 64) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000200)={0x4, &(0x7f00000002c0)=[{0x7, 0x83, 0x81}, {0x8001, 0x46, 0x5, 0x6}, {0x80, 0x6, 0x5, 0x7}, {0xfff, 0x8, 0x81, 0x4}]}) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async, rerun: 64) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x77c}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40004) 22:31:48 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xc, @capture={0x0, 0x0, {0x401, 0x7fffffff}, 0x0, 0x578}}) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f00000002c0)={0x7, 0x3, 0x4, 0x10, 0x3430, {0x0, 0xea60}, {0x2, 0x1, 0x2, 0x9, 0x6, 0x8, "0fd45e97"}, 0x1, 0x4, {}, 0x200, 0x0, r2}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xc, @capture={0x0, 0x0, {0x401, 0x7fffffff}, 0x0, 0x578}}) (async) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f00000002c0)={0x7, 0x3, 0x4, 0x10, 0x3430, {0x0, 0xea60}, {0x2, 0x1, 0x2, 0x9, 0x6, 0x8, "0fd45e97"}, 0x1, 0x4, {}, 0x200, 0x0, r2}) (async) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 22:31:48 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x3c, 0x0, @thr={&(0x7f0000000000)="9fbe27b9b0b11b26d50a63009d67c158d03935216e9f4dbb926ba4e6141f3bfd8996cc4adf45031768cc6199a9016f910bf0850523e00d0a3e02c08ad6db80260b7fb2a9e3e572bbc257ac27bd75e32c6def0010e182d733", &(0x7f0000000080)="b042d0680544f0450ea5588d1e03fa5b13e102789c9ace184fa03b53f8242076ddd53991c1176d76be5022ceaad57860ffe5a40c3d0fa5a65ac3159d3ba5eeff3420028ea3331f71cc"}}, &(0x7f0000000140)=0x0) timer_getoverrun(r1) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) getgroups(0x1, &(0x7f0000000240)=[0xffffffffffffffff]) getgroups(0x1, &(0x7f0000000280)=[r3]) ioctl$PTP_EXTTS_REQUEST2(r2, 0x40103d0b, &(0x7f0000000180)={0x200, 0x5}) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000200)={0x4, &(0x7f00000002c0)=[{0x7, 0x83, 0x81}, {0x8001, 0x46, 0x5, 0x6}, {0x80, 0x6, 0x5, 0x7}, {0xfff, 0x8, 0x81, 0x4}]}) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_create(0x0, &(0x7f0000000100)={0x0, 0x3c, 0x0, @thr={&(0x7f0000000000)="9fbe27b9b0b11b26d50a63009d67c158d03935216e9f4dbb926ba4e6141f3bfd8996cc4adf45031768cc6199a9016f910bf0850523e00d0a3e02c08ad6db80260b7fb2a9e3e572bbc257ac27bd75e32c6def0010e182d733", &(0x7f0000000080)="b042d0680544f0450ea5588d1e03fa5b13e102789c9ace184fa03b53f8242076ddd53991c1176d76be5022ceaad57860ffe5a40c3d0fa5a65ac3159d3ba5eeff3420028ea3331f71cc"}}, &(0x7f0000000140)) (async) timer_getoverrun(r1) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) getgroups(0x1, &(0x7f0000000240)=[0xffffffffffffffff]) (async) getgroups(0x1, &(0x7f0000000280)=[r3]) (async) ioctl$PTP_EXTTS_REQUEST2(r2, 0x40103d0b, &(0x7f0000000180)={0x200, 0x5}) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000200)={0x4, &(0x7f00000002c0)=[{0x7, 0x83, 0x81}, {0x8001, 0x46, 0x5, 0x6}, {0x80, 0x6, 0x5, 0x7}, {0xfff, 0x8, 0x81, 0x4}]}) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:31:48 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xb, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) 22:31:48 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x58, &(0x7f00000000c0)}, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r1, 0xc0385720, &(0x7f0000000080)={0x1}) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xb, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) timer_getoverrun(r3) timer_getoverrun(r3) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) ioctl$PTP_PEROUT_REQUEST(r4, 0x40383d03, &(0x7f0000000000)={{0xfff, 0xffffff81}, {0xfffffffffffffffc, 0x5}, 0x7ff, 0x1}) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x4, @raw_data="e62bae34d451ff2e9036724bb5e83317af0f049916595ece003b047f3d404c1b59a090bc35eaabf6a46efc2a2045011ea29b4dfec3f919ca1f3ba7441bff3f4f2b97941f8cdce9cd38d7e1ed41e92eb66731e220fc25eb6a606df29a4cb4a5d58cbc239810766111f068d6166e1b4657233e80b86af77764c6a07b9304bb167bd91175b5b3b71a2584463c96d470511a68d4cbcd9f6bb15207da7a8b8ee83534194549d5b938e0b83152df332f8af470c238719aefd675ff5de4bfd95e1ece3e11a003d225b8d86e"}) 22:31:48 executing program 3: request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0xb, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) 22:31:48 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x58, &(0x7f00000000c0)}, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r1, 0xc0385720, &(0x7f0000000080)={0x1}) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:48 executing program 3: request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x329, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd92f}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000}, 0x8000) 22:31:48 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x58, &(0x7f00000000c0)}, 0x10) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x40) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r1, 0xc0385720, &(0x7f0000000080)={0x1}) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', 0x0, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) timer_getoverrun(r3) timer_getoverrun(r3) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) ioctl$PTP_PEROUT_REQUEST(r4, 0x40383d03, &(0x7f0000000000)={{0xfff, 0xffffff81}, {0xfffffffffffffffc, 0x5}, 0x7ff, 0x1}) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x4, @raw_data="e62bae34d451ff2e9036724bb5e83317af0f049916595ece003b047f3d404c1b59a090bc35eaabf6a46efc2a2045011ea29b4dfec3f919ca1f3ba7441bff3f4f2b97941f8cdce9cd38d7e1ed41e92eb66731e220fc25eb6a606df29a4cb4a5d58cbc239810766111f068d6166e1b4657233e80b86af77764c6a07b9304bb167bd91175b5b3b71a2584463c96d470511a68d4cbcd9f6bb15207da7a8b8ee83534194549d5b938e0b83152df332f8af470c238719aefd675ff5de4bfd95e1ece3e11a003d225b8d86e"}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r3, 0x0, 0x0, 0x0) (async) timer_getoverrun(r3) (async) timer_getoverrun(r3) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) (async) ioctl$PTP_PEROUT_REQUEST(r4, 0x40383d03, &(0x7f0000000000)={{0xfff, 0xffffff81}, {0xfffffffffffffffc, 0x5}, 0x7ff, 0x1}) (async) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x4, @raw_data="e62bae34d451ff2e9036724bb5e83317af0f049916595ece003b047f3d404c1b59a090bc35eaabf6a46efc2a2045011ea29b4dfec3f919ca1f3ba7441bff3f4f2b97941f8cdce9cd38d7e1ed41e92eb66731e220fc25eb6a606df29a4cb4a5d58cbc239810766111f068d6166e1b4657233e80b86af77764c6a07b9304bb167bd91175b5b3b71a2584463c96d470511a68d4cbcd9f6bb15207da7a8b8ee83534194549d5b938e0b83152df332f8af470c238719aefd675ff5de4bfd95e1ece3e11a003d225b8d86e"}) (async) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x1, 0x4}, 0x4, 0xfffffff7}}) 22:31:48 executing program 3: request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x329, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd92f}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x329, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd92f}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000}, 0x8000) (async) 22:31:48 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f00000000c0)=0x1) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x101001, 0x0) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000180), 0xffffffffffffffff) getpeername$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x4000) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x4000) openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x801, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r0}, 0x8) accept4$alg(r5, 0x0, 0x0, 0x800) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000000080)) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', 0x0, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x1, 0x4}, 0x4, 0xfffffff7}}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x1, 0x4}, 0x4, 0xfffffff7}}) (async) 22:31:48 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, 0x0, 0xffffffffffffffff) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x329, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd92f}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x329, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd92f}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000}, 0x8000) (async) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', 0x0, &(0x7f0000000240)='\x00', r1) 22:31:48 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, 0x0, 0xffffffffffffffff) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x1, 0x4}, 0x4, 0xfffffff7}}) 22:31:48 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) timer_getoverrun(r3) timer_getoverrun(r3) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) ioctl$PTP_PEROUT_REQUEST(r4, 0x40383d03, &(0x7f0000000000)={{0xfff, 0xffffff81}, {0xfffffffffffffffc, 0x5}, 0x7ff, 0x1}) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x4, @raw_data="e62bae34d451ff2e9036724bb5e83317af0f049916595ece003b047f3d404c1b59a090bc35eaabf6a46efc2a2045011ea29b4dfec3f919ca1f3ba7441bff3f4f2b97941f8cdce9cd38d7e1ed41e92eb66731e220fc25eb6a606df29a4cb4a5d58cbc239810766111f068d6166e1b4657233e80b86af77764c6a07b9304bb167bd91175b5b3b71a2584463c96d470511a68d4cbcd9f6bb15207da7a8b8ee83534194549d5b938e0b83152df332f8af470c238719aefd675ff5de4bfd95e1ece3e11a003d225b8d86e"}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r3, 0x0, 0x0, 0x0) (async) timer_getoverrun(r3) (async) timer_getoverrun(r3) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) (async) ioctl$PTP_PEROUT_REQUEST(r4, 0x40383d03, &(0x7f0000000000)={{0xfff, 0xffffff81}, {0xfffffffffffffffc, 0x5}, 0x7ff, 0x1}) (async) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x4, @raw_data="e62bae34d451ff2e9036724bb5e83317af0f049916595ece003b047f3d404c1b59a090bc35eaabf6a46efc2a2045011ea29b4dfec3f919ca1f3ba7441bff3f4f2b97941f8cdce9cd38d7e1ed41e92eb66731e220fc25eb6a606df29a4cb4a5d58cbc239810766111f068d6166e1b4657233e80b86af77764c6a07b9304bb167bd91175b5b3b71a2584463c96d470511a68d4cbcd9f6bb15207da7a8b8ee83534194549d5b938e0b83152df332f8af470c238719aefd675ff5de4bfd95e1ece3e11a003d225b8d86e"}) (async) 22:31:48 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f00000000c0)=0x1) (async, rerun: 64) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (rerun: 64) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x101001, 0x0) (async, rerun: 64) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000180), 0xffffffffffffffff) (async, rerun: 64) getpeername$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x4000) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x4000) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x801, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r0}, 0x8) accept4$alg(r5, 0x0, 0x0, 0x800) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000000080)) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x40080d0) 22:31:48 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, 0x0, 0xffffffffffffffff) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$PTP_EXTTS_REQUEST(r1, 0x40103d02, &(0x7f0000000040)={0x1ff, 0x2}) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x40080d0) 22:31:48 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:48 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x40080d0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x40080d0) (async) 22:31:48 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$PTP_EXTTS_REQUEST(r1, 0x40103d02, &(0x7f0000000040)={0x1ff, 0x2}) 22:31:48 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) syz_open_dev$vbi(&(0x7f0000000000), 0x3, 0x2) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r2, 0x0, 0x0, 0x0) timer_delete(r2) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:49 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f00000000c0)=0x1) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100), 0x101001, 0x0) (async) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000180), 0xffffffffffffffff) (async) getpeername$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x4000) (async) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x4000) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x801, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r0}, 0x8) accept4$alg(r5, 0x0, 0x0, 0x800) (async) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000000080)) 22:31:49 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:49 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', 0x0) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$PTP_EXTTS_REQUEST(r1, 0x40103d02, &(0x7f0000000040)={0x1ff, 0x2}) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}]}, 0x20}, 0x1, 0x0, 0x0, 0x45}, 0xc000) 22:31:49 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async, rerun: 64) syz_open_dev$vbi(&(0x7f0000000000), 0x3, 0x2) (async, rerun: 64) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r2, 0x0, 0x0, 0x0) (async) timer_delete(r2) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}]}, 0x20}, 0x1, 0x0, 0x0, 0x45}, 0xc000) 22:31:49 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:49 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', 0x0) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x2, 0x80000001}, 0x4, 0x80}}) 22:31:49 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000040)={0x4, "ce7bbc9153eb382998ee362ef19463acbe000000000000000000000300", 0x2, 0x20, 0x6, 0x6, 0x4, 0x1, 0x6}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000140)={0x7, @output={0x1000, 0x1, {0x4, 0x9}, 0x8, 0x9}}) r2 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x100000000, 0x2000) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000240)) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000100)={r0, r2, 0x1d}, 0x10) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:49 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', 0x0) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x2, 0x80000001}, 0x4, 0x80}}) 22:31:49 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}]}, 0x20}, 0x1, 0x0, 0x0, 0x45}, 0xc000) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x1, {0x2, 0x80000001}, 0x4, 0x80}}) 22:31:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}]}, 0x20}, 0x1, 0x0, 0x0, 0x45}, 0xc000) 22:31:49 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) syz_open_dev$vbi(&(0x7f0000000000), 0x3, 0x2) (async, rerun: 32) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) (rerun: 32) timer_settime(r2, 0x0, 0x0, 0x0) (async, rerun: 64) timer_delete(r2) (rerun: 64) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:49 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c0000734abb9709d326a65c53", @ANYRES16=r3, @ANYBLOB="040027bd7000fddbdf25030000000c00060002000000000000000b000a002f212ca625267b0005000a002800000008000100000000000c00030001fcffffffffffff0c0004002d26493d000000000c00080001000000000000000c0005002201000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:31:49 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000040)={0x4, "ce7bbc9153eb382998ee362ef19463acbe000000000000000000000300", 0x2, 0x20, 0x6, 0x6, 0x4, 0x1, 0x6}) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000140)={0x7, @output={0x1000, 0x1, {0x4, 0x9}, 0x8, 0x9}}) (async) r2 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x100000000, 0x2000) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000240)) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000100)={r0, r2, 0x1d}, 0x10) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:49 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000040)={0x4, "ce7bbc9153eb382998ee362ef19463acbe000000000000000000000300", 0x2, 0x20, 0x6, 0x6, 0x4, 0x1, 0x6}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000140)={0x7, @output={0x1000, 0x1, {0x4, 0x9}, 0x8, 0x9}}) r2 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x100000000, 0x2000) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000240)) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000100)={r0, r2, 0x1d}, 0x10) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = syz_open_dev$vbi(&(0x7f0000000040), 0x2, 0x2) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x101, 0x10}, 0xc) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000080)={0x8c2a, 0x8a7a}) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = syz_open_dev$vbi(&(0x7f0000000040), 0x2, 0x2) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x101, 0x10}, 0xc) (async) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000080)={0x8c2a, 0x8a7a}) 22:31:49 executing program 2: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000040)={0x4, "ce7bbc9153eb382998ee362ef19463acbe000000000000000000000300", 0x2, 0x20, 0x6, 0x6, 0x4, 0x1, 0x6}) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000140)={0x7, @output={0x1000, 0x1, {0x4, 0x9}, 0x8, 0x9}}) (async) r2 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x100000000, 0x2000) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000240)) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000100)={r0, r2, 0x1d}, 0x10) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c0000734abb9709d326a65c53", @ANYRES16=r3, @ANYBLOB="040027bd7000fddbdf25030000000c00060002000000000000000b000a002f212ca625267b0005000a002800000008000100000000000c00030001fcffffffffffff0c0004002d26493d000000000c00080001000000000000000c0005002201000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 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$nbd(&(0x7f0000000080), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c0000734abb9709d326a65c53", @ANYRES16=r3, @ANYBLOB="040027bd7000fddbdf25030000000c00060002000000000000000b000a002f212ca625267b0005000a002800000008000100000000000c00030001fcffffffffffff0c0004002d26493d000000000c00080001000000000000000c0005002201000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40001) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) 22:31:49 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c0000734abb9709d326a65c53", @ANYRES16=r3, @ANYBLOB="040027bd7000fddbdf25030000000c00060002000000000000000b000a002f212ca625267b0005000a002800000008000100000000000c00030001fcffffffffffff0c0004002d26493d000000000c00080001000000000000000c0005002201000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:31:49 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000080)) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:49 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) r1 = syz_open_dev$vbi(&(0x7f0000000040), 0x2, 0x2) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x101, 0x10}, 0xc) (async) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000080)={0x8c2a, 0x8a7a}) 22:31:49 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'batadv_slave_1\x00', @broadcast}) 22:31:49 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r1) 22:31:49 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c0000734abb9709d326a65c53", @ANYRES16=r3, @ANYBLOB="040027bd7000fddbdf25030000000c00060002000000000000000b000a002f212ca625267b0005000a002800000008000100000000000c00030001fcffffffffffff0c0004002d26493d000000000c00080001000000000000000c0005002201000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c0000734abb9709d326a65c53", @ANYRES16=r3, @ANYBLOB="040027bd7000fddbdf25030000000c00060002000000000000000b000a002f212ca625267b0005000a002800000008000100000000000c00030001fcffffffffffff0c0004002d26493d000000000c00080001000000000000000c0005002201000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40001) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) 22:31:49 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'batadv_slave_1\x00', @broadcast}) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) (async) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'batadv_slave_1\x00', @broadcast}) (async) 22:31:49 executing program 5: getitimer(0x1, &(0x7f0000000080)) openat$md(0xffffffffffffff9c, &(0x7f0000000040), 0x30100, 0x0) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x1, @capture={0x0, 0x0, {}, 0xa, 0x440000}}) getitimer(0x1, &(0x7f0000000200)) 22:31:49 executing program 3: openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000011) 22:31:49 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:49 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000080)) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000080)) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:31:49 executing program 5: getitimer(0x1, &(0x7f0000000080)) openat$md(0xffffffffffffff9c, &(0x7f0000000040), 0x30100, 0x0) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x1, @capture={0x0, 0x0, {}, 0xa, 0x440000}}) getitimer(0x1, &(0x7f0000000200)) getitimer(0x1, &(0x7f0000000080)) (async) openat$md(0xffffffffffffff9c, &(0x7f0000000040), 0x30100, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x1, @capture={0x0, 0x0, {}, 0xa, 0x440000}}) (async) getitimer(0x1, &(0x7f0000000200)) (async) 22:31:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000011) 22:31:49 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'batadv_slave_1\x00', @broadcast}) 22:31:49 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:49 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:49 executing program 5: getitimer(0x1, &(0x7f0000000080)) openat$md(0xffffffffffffff9c, &(0x7f0000000040), 0x30100, 0x0) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x1, @capture={0x0, 0x0, {}, 0xa, 0x440000}}) getitimer(0x1, &(0x7f0000000200)) getitimer(0x1, &(0x7f0000000080)) (async) openat$md(0xffffffffffffff9c, &(0x7f0000000040), 0x30100, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x1, @capture={0x0, 0x0, {}, 0xa, 0x440000}}) (async) getitimer(0x1, &(0x7f0000000200)) (async) 22:31:50 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000040)={'\x00', 0x5, 0x2}) openat$vimc2(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 22:31:50 executing program 3: r0 = request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000011) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000011) (async) 22:31:50 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:50 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000080)) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000080)) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000040)=0x14) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:31:50 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000040)={'\x00', 0x5, 0x2}) openat$vimc2(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000040)={'\x00', 0x5, 0x2}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) 22:31:50 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockname$ax25(r1, &(0x7f0000000200)={{0x3, @null}, [@bcast, @rose, @default, @null, @rose, @remote, @default, @rose]}, &(0x7f00000001c0)=0x48) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) 22:31:50 executing program 3: r0 = request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x54) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x664402, 0x0) ioctl$PTP_SYS_OFFSET_EXTENDED(r6, 0xc4c03d09, &(0x7f0000000500)={0x8}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@file={0x0, '.\x00'}, 0x6e, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r5}}}], 0x20, 0x408b0}, 0xa000) 22:31:50 executing program 4: openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:50 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockname$ax25(r1, &(0x7f0000000200)={{0x3, @null}, [@bcast, @rose, @default, @null, @rose, @remote, @default, @rose]}, &(0x7f00000001c0)=0x48) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) getsockname$ax25(r1, &(0x7f0000000200)={{0x3, @null}, [@bcast, @rose, @default, @null, @rose, @remote, @default, @rose]}, &(0x7f00000001c0)=0x48) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) 22:31:50 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000040)={'\x00', 0x5, 0x2}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) 22:31:50 executing program 3: r0 = request_key(0x0, &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x54) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x664402, 0x0) ioctl$PTP_SYS_OFFSET_EXTENDED(r6, 0xc4c03d09, &(0x7f0000000500)={0x8}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@file={0x0, '.\x00'}, 0x6e, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r5}}}], 0x20, 0x408b0}, 0xa000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x54) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x664402, 0x0) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r6, 0xc4c03d09, &(0x7f0000000500)={0x8}) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@file={0x0, '.\x00'}, 0x6e, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r5}}}], 0x20, 0x408b0}, 0xa000) (async) 22:31:50 executing program 4: request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:50 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x34, 0x4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_delete(r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x8}, 0x0, 0x6}}) 22:31:50 executing program 4: request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:50 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) syz_open_dev$dmmidi(&(0x7f0000000040), 0x9, 0x404000) 22:31:50 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockname$ax25(r1, &(0x7f0000000200)={{0x3, @null}, [@bcast, @rose, @default, @null, @rose, @remote, @default, @rose]}, &(0x7f00000001c0)=0x48) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) getsockname$ax25(r1, &(0x7f0000000200)={{0x3, @null}, [@bcast, @rose, @default, @null, @rose, @remote, @default, @rose]}, &(0x7f00000001c0)=0x48) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x54) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x664402, 0x0) ioctl$PTP_SYS_OFFSET_EXTENDED(r6, 0xc4c03d09, &(0x7f0000000500)={0x8}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@file={0x0, '.\x00'}, 0x6e, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r5}}}], 0x20, 0x408b0}, 0xa000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x54) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x664402, 0x0) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r6, 0xc4c03d09, &(0x7f0000000500)={0x8}) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@file={0x0, '.\x00'}, 0x6e, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r5}}}], 0x20, 0x408b0}, 0xa000) (async) 22:31:50 executing program 4: request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:50 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x34, 0x4) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) timer_delete(r0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x8}, 0x0, 0x6}}) 22:31:50 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) syz_open_dev$dmmidi(&(0x7f0000000040), 0x9, 0x404000) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) syz_open_dev$dmmidi(&(0x7f0000000040), 0x9, 0x404000) (async) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x9, 0xffff8001}, {0x2, 0x2}, 0x7, 0x1}) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f00000000c0)={0x3, @capture={0x1000, 0x1, {0x2, 0x4}, 0x1000, 0x5}}) 22:31:50 executing program 4: request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', 0x0, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x880}, 0x24000051) 22:31:50 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) syz_open_dev$dmmidi(&(0x7f0000000040), 0x9, 0x404000) 22:31:50 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x9, 0xffff8001}, {0x2, 0x2}, 0x7, 0x1}) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f00000000c0)={0x3, @capture={0x1000, 0x1, {0x2, 0x4}, 0x1000, 0x5}}) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x9, 0xffff8001}, {0x2, 0x2}, 0x7, 0x1}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f00000000c0)={0x3, @capture={0x1000, 0x1, {0x2, 0x4}, 0x1000, 0x5}}) (async) 22:31:50 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (async, rerun: 32) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async, rerun: 64) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x34, 0x4) (async, rerun: 64) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) timer_delete(r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x8}, 0x0, 0x6}}) 22:31:50 executing program 4: request_key(&(0x7f0000000280)='ceph\x00', 0x0, 0x0, 0x0) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x880}, 0x24000051) 22:31:50 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x62c, 0xec2) 22:31:50 executing program 4: request_key(&(0x7f0000000280)='ceph\x00', 0x0, 0x0, 0x0) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000040)={{0x9, 0xffff8001}, {0x2, 0x2}, 0x7, 0x1}) (async) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f00000000c0)={0x3, @capture={0x1000, 0x1, {0x2, 0x4}, 0x1000, 0x5}}) 22:31:50 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x62c, 0xec2) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x880}, 0x24000051) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x880}, 0x24000051) (async) 22:31:50 executing program 5: r0 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000001c0)='@}/@\x00', 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_S_AUDOUT(0xffffffffffffffff, 0x40345632, &(0x7f0000000740)={0x10001, "2cb5ede0e861e926077a5f685f85b87f8cb0bb875c10109d0b7fe5de3bbb8aed", 0x2, 0x1}) keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0xfc) ioctl$PTP_SYS_OFFSET_EXTENDED(r1, 0xc4c03d09, &(0x7f0000000200)={0x8}) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f00000006c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee01}) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f0000000700)=0x9) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) 22:31:50 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0xb, @output={0x0, 0x1, {0x81, 0x6}, 0x5, 0x1f}}) bind$ax25(r1, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:50 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0, r0) 22:31:50 executing program 4: request_key(&(0x7f0000000280)='ceph\x00', 0x0, 0x0, 0x0) 22:31:50 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x62c, 0xec2) 22:31:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x2000c140}, 0x4000851) socket$inet_sctp(0x2, 0x5, 0x84) socket$unix(0x1, 0x1, 0x0) 22:31:50 executing program 5: r0 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000001c0)='@}/@\x00', 0xffffffffffffffff) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_S_AUDOUT(0xffffffffffffffff, 0x40345632, &(0x7f0000000740)={0x10001, "2cb5ede0e861e926077a5f685f85b87f8cb0bb875c10109d0b7fe5de3bbb8aed", 0x2, 0x1}) (async) keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0xfc) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r1, 0xc4c03d09, &(0x7f0000000200)={0x8}) (async) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f00000006c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee01}) (async) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f0000000700)=0x9) (async) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) 22:31:51 executing program 5: r0 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000001c0)='@}/@\x00', 0xffffffffffffffff) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_S_AUDOUT(0xffffffffffffffff, 0x40345632, &(0x7f0000000740)={0x10001, "2cb5ede0e861e926077a5f685f85b87f8cb0bb875c10109d0b7fe5de3bbb8aed", 0x2, 0x1}) (async) keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0xfc) ioctl$PTP_SYS_OFFSET_EXTENDED(r1, 0xc4c03d09, &(0x7f0000000200)={0x8}) (async) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f00000006c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee01}) (async) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f0000000700)=0x9) (async) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) 22:31:51 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', 0x0, 0x0, r0) 22:31:51 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x38d0c1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r0}, 0x8) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, r1}) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, 0x622, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r3}) 22:31:51 executing program 4: r0 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000001c0)='@}/@\x00', 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_S_AUDOUT(0xffffffffffffffff, 0x40345632, &(0x7f0000000740)={0x10001, "2cb5ede0e861e926077a5f685f85b87f8cb0bb875c10109d0b7fe5de3bbb8aed", 0x2, 0x1}) keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0xfc) ioctl$PTP_SYS_OFFSET_EXTENDED(r1, 0xc4c03d09, &(0x7f0000000200)={0x8}) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f00000006c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xee01}) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f0000000700)=0x9) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x2000c140}, 0x4000851) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) socket$unix(0x1, 0x1, 0x0) 22:31:51 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0xb, @output={0x0, 0x1, {0x81, 0x6}, 0x5, 0x1f}}) bind$ax25(r1, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) (async, rerun: 64) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (rerun: 64) 22:31:51 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', 0x0, 0x0, r0) 22:31:51 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0x7, @output={0x1000, 0x0, {0x7, 0x243}, 0x5, 0x3}}) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)={0x1, 0x8, [@dev={'\xaa\xaa\xaa\xaa\xaa', 0x37}, @empty, @multicast, @empty, @remote, @remote, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x18}, @empty]}) 22:31:51 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x38d0c1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r0}, 0x8) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, r1}) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, 0x622, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r3}) syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x38d0c1) (async) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r0}, 0x8) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, r1}) (async) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, 0x622, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) (async) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r3}) (async) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x2000c140}, 0x4000851) socket$inet_sctp(0x2, 0x5, 0x84) socket$unix(0x1, 0x1, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x2000c140}, 0x4000851) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) socket$unix(0x1, 0x1, 0x0) (async) 22:31:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x2000c140}, 0x4000851) socket$inet_sctp(0x2, 0x5, 0x84) socket$unix(0x1, 0x1, 0x0) 22:31:51 executing program 3: r0 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', 0x0, 0x0, r0) 22:31:51 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f00000000c0)={0xb, @output={0x0, 0x1, {0x81, 0x6}, 0x5, 0x1f}}) (async) bind$ax25(r1, &(0x7f0000000000)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:51 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0x7, @output={0x1000, 0x0, {0x7, 0x243}, 0x5, 0x3}}) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)={0x1, 0x8, [@dev={'\xaa\xaa\xaa\xaa\xaa', 0x37}, @empty, @multicast, @empty, @remote, @remote, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x18}, @empty]}) 22:31:51 executing program 3: request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb6d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x2c}}, 0x4000080) 22:31:51 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x38d0c1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r0}, 0x8) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, r1}) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f00000000c0)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x2, 0x622, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) (async) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r3}) 22:31:51 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb6d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x2c}}, 0x4000080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb6d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x2c}}, 0x4000080) (async) 22:31:51 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000001c0)={0x7, @output={0x1000, 0x0, {0x7, 0x243}, 0x5, 0x3}}) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)={0x1, 0x8, [@dev={'\xaa\xaa\xaa\xaa\xaa', 0x37}, @empty, @multicast, @empty, @remote, @remote, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x18}, @empty]}) 22:31:51 executing program 3: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x2, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(0x0, &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:51 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000140)={0xff, "30818c2720ebf4232198288ae3ff97bd56b52a90c753c95f62d8351ec8aded8d", 0x3, 0x20, 0x8, 0x5, 0x10, 0x2, 0x0, 0x400}) 22:31:51 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5899}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd0}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040011}, 0x20000800) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xb6d}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x2c}}, 0x4000080) 22:31:51 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000180)={0x5, 0x5}) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x7, @raw_data="0cc2bcfcadc7c7742ae948c5d0c92a81765ff7455ecaaf30946b703e37f09fef61b2d526cd5ef4b647c10fcecb6ff9406b8766005a21b335aaa5752e5f0377cc182dd15ca25a292e173b378f5141a896b25ec8fde93a06a7020c102c5fd9add5e89e69283d4516a2c5c58fd0499472278d95185689768c6c18f6c23f153d1a6557cfcbf63b231358fee7348a33196b2c1c8387e1905344314da6a49e16bcd049c8af01ddb1dc43f9c0830fe8a42ad41ff300000000000900"}) 22:31:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 22:31:51 executing program 3: ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000040)={'\x00', 0x74, 0x0, 0x5}) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x45a043) read$watch_queue(r0, &(0x7f0000000140)=""/236, 0xec) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$PTP_PEROUT_REQUEST(0xffffffffffffffff, 0x40383d03, &(0x7f0000000000)={{0x4, 0x7}, {0xd23, 0x3}, 0x1, 0x1}) 22:31:51 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5899}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd0}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040011}, 0x20000800) 22:31:51 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000040)={0x2, 0x3ff}) 22:31:51 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) (async) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) (async) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000140)={0xff, "30818c2720ebf4232198288ae3ff97bd56b52a90c753c95f62d8351ec8aded8d", 0x3, 0x20, 0x8, 0x5, 0x10, 0x2, 0x0, 0x400}) 22:31:51 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000180)={0x5, 0x5}) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x7, @raw_data="0cc2bcfcadc7c7742ae948c5d0c92a81765ff7455ecaaf30946b703e37f09fef61b2d526cd5ef4b647c10fcecb6ff9406b8766005a21b335aaa5752e5f0377cc182dd15ca25a292e173b378f5141a896b25ec8fde93a06a7020c102c5fd9add5e89e69283d4516a2c5c58fd0499472278d95185689768c6c18f6c23f153d1a6557cfcbf63b231358fee7348a33196b2c1c8387e1905344314da6a49e16bcd049c8af01ddb1dc43f9c0830fe8a42ad41ff300000000000900"}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) (async) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000180)={0x5, 0x5}) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x7, @raw_data="0cc2bcfcadc7c7742ae948c5d0c92a81765ff7455ecaaf30946b703e37f09fef61b2d526cd5ef4b647c10fcecb6ff9406b8766005a21b335aaa5752e5f0377cc182dd15ca25a292e173b378f5141a896b25ec8fde93a06a7020c102c5fd9add5e89e69283d4516a2c5c58fd0499472278d95185689768c6c18f6c23f153d1a6557cfcbf63b231358fee7348a33196b2c1c8387e1905344314da6a49e16bcd049c8af01ddb1dc43f9c0830fe8a42ad41ff300000000000900"}) (async) 22:31:51 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000140)={0xff, "30818c2720ebf4232198288ae3ff97bd56b52a90c753c95f62d8351ec8aded8d", 0x3, 0x20, 0x8, 0x5, 0x10, 0x2, 0x0, 0x400}) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) ioctl$PTP_PEROUT_REQUEST(0xffffffffffffffff, 0x40383d03, &(0x7f0000000000)={{0x4, 0x7}, {0xd23, 0x3}, 0x1, 0x1}) 22:31:51 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, 0x0, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5899}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd0}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040011}, 0x20000800) 22:31:51 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000040)={0x3, "88fae5c5965bbed1fd31ddd2e19cc01b3875e9fb5c3ecb596efb6413ef25d3e2", 0x80, 0x3fc00, 0xfffffffc, 0x0, 0x4}) r1 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)='syz', 0xffffffffffffffff) request_key(&(0x7f0000000280)='ceph\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)='\x00', r1) 22:31:51 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000180)={0x5, 0x5}) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x7, @raw_data="0cc2bcfcadc7c7742ae948c5d0c92a81765ff7455ecaaf30946b703e37f09fef61b2d526cd5ef4b647c10fcecb6ff9406b8766005a21b335aaa5752e5f0377cc182dd15ca25a292e173b378f5141a896b25ec8fde93a06a7020c102c5fd9add5e89e69283d4516a2c5c58fd0499472278d95185689768c6c18f6c23f153d1a6557cfcbf63b231358fee7348a33196b2c1c8387e1905344314da6a49e16bcd049c8af01ddb1dc43f9c0830fe8a42ad41ff300000000000900"}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) (async) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000180)={0x5, 0x5}) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000040)={0x7, @raw_data="0cc2bcfcadc7c7742ae948c5d0c92a81765ff7455ecaaf30946b703e37f09fef61b2d526cd5ef4b647c10fcecb6ff9406b8766005a21b335aaa5752e5f0377cc182dd15ca25a292e173b378f5141a896b25ec8fde93a06a7020c102c5fd9add5e89e69283d4516a2c5c58fd0499472278d95185689768c6c18f6c23f153d1a6557cfcbf63b231358fee7348a33196b2c1c8387e1905344314da6a49e16bcd049c8af01ddb1dc43f9c0830fe8a42ad41ff300000000000900"}) (async) 22:31:51 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) (async) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) (async) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000140)={0xff, "30818c2720ebf4232198288ae3ff97bd56b52a90c753c95f62d8351ec8aded8d", 0x3, 0x20, 0x8, 0x5, 0x10, 0x2, 0x0, 0x400}) 22:31:51 executing program 2: ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x8) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000040)=0x1) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$PTP_PEROUT_REQUEST(0xffffffffffffffff, 0x40383d03, &(0x7f0000000000)={{0x4, 0x7}, {0xd23, 0x3}, 0x1, 0x1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) ioctl$PTP_PEROUT_REQUEST(0xffffffffffffffff, 0x40383d03, &(0x7f0000000000)={{0x4, 0x7}, {0xd23, 0x3}, 0x1, 0x1}) (async) 22:31:51 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000140)={0xff, "30818c2720ebf4232198288ae3ff97bd56b52a90c753c95f62d8351ec8aded8d", 0x3, 0x20, 0x8, 0x5, 0x10, 0x2, 0x0, 0x400}) 22:31:51 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$VIDIOC_S_AUDOUT(r4, 0x40345632, &(0x7f0000000400)={0xffffff46, "01db4f0f0babeacbd138daf44be35e26877211c1c9f7aa9b9e559f0eadd89d84", 0x2, 0x1}) 22:31:51 executing program 2: ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x8) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000040)=0x1) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x8) (async) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000040)=0x1) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) (async) 22:31:51 executing program 5: openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x65c, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PEERS={0x5f0, 0x8, 0x0, 0x1, [{0x3b4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x394, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x3e}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0xf}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xffe1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @loopback}}]}, {0x208, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c88973b37b8e968a6976ae6227dd4482dbd5af45ed080e58fcc7c7020c19a2b7"}, @WGPEER_A_ALLOWEDIPS={0x1d0, 0x9, 0x0, 0x1, [{0x4}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}]}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3f}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76c014d3ea025fa66188f79d4f61159e52f937efeedf7cce1008bc7dd3d5497a"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x65c}, 0x1, 0x0, 0x0, 0x40084}, 0x800) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43ae7fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd44a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fd685acb1d9bbce445167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d000"}) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040081}, 0x40008d1) 22:31:51 executing program 2: ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x8) (async, rerun: 32) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000040)=0x1) (rerun: 32) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x84442) 22:31:51 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$PTP_PEROUT_REQUEST(r1, 0x40383d03, &(0x7f0000000000)={{0x3, 0xffffffff}, {0xfffffffffffff000, 0x7}, 0x308d, 0x1}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_delete(r0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = accept4$unix(r2, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x0) accept4$unix(r4, 0x0, &(0x7f0000000200), 0x800) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f00000000c0)={0xc000000, 0x24}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r5}, 0x8) 22:31:51 executing program 5: openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) (async) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x65c, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PEERS={0x5f0, 0x8, 0x0, 0x1, [{0x3b4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x394, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x3e}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0xf}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xffe1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @loopback}}]}, {0x208, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c88973b37b8e968a6976ae6227dd4482dbd5af45ed080e58fcc7c7020c19a2b7"}, @WGPEER_A_ALLOWEDIPS={0x1d0, 0x9, 0x0, 0x1, [{0x4}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}]}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3f}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76c014d3ea025fa66188f79d4f61159e52f937efeedf7cce1008bc7dd3d5497a"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x65c}, 0x1, 0x0, 0x0, 0x40084}, 0x800) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43ae7fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd44a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fd685acb1d9bbce445167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d000"}) 22:31:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040081}, 0x40008d1) 22:31:51 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000140)={0xff, "30818c2720ebf4232198288ae3ff97bd56b52a90c753c95f62d8351ec8aded8d", 0x3, 0x20, 0x8, 0x5, 0x10, 0x2, 0x0, 0x400}) 22:31:51 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$VIDIOC_S_AUDOUT(r4, 0x40345632, &(0x7f0000000400)={0xffffff46, "01db4f0f0babeacbd138daf44be35e26877211c1c9f7aa9b9e559f0eadd89d84", 0x2, 0x1}) 22:31:51 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r12 = socket$alg(0x26, 0x5, 0x0) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:52 executing program 5: openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x65c, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_PEERS={0x5f0, 0x8, 0x0, 0x1, [{0x3b4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x394, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x3e}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0xf}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xffe1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @loopback}}]}, {0x208, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c88973b37b8e968a6976ae6227dd4482dbd5af45ed080e58fcc7c7020c19a2b7"}, @WGPEER_A_ALLOWEDIPS={0x1d0, 0x9, 0x0, 0x1, [{0x4}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}]}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3f}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "76c014d3ea025fa66188f79d4f61159e52f937efeedf7cce1008bc7dd3d5497a"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x65c}, 0x1, 0x0, 0x0, 0x40084}, 0x800) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43ae7fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd44a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fd685acb1d9bbce445167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d000"}) 22:31:52 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$PTP_PEROUT_REQUEST(r1, 0x40383d03, &(0x7f0000000000)={{0x3, 0xffffffff}, {0xfffffffffffff000, 0x7}, 0x308d, 0x1}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_delete(r0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = accept4$unix(r2, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x0) accept4$unix(r4, 0x0, &(0x7f0000000200), 0x800) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f00000000c0)={0xc000000, 0x24}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r5}, 0x8) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$PTP_PEROUT_REQUEST(r1, 0x40383d03, &(0x7f0000000000)={{0x3, 0xffffffff}, {0xfffffffffffff000, 0x7}, 0x308d, 0x1}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_delete(r0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) accept4$unix(r2, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x0) (async) accept4$unix(r4, 0x0, &(0x7f0000000200), 0x800) (async) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f00000000c0)={0xc000000, 0x24}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r5}, 0x8) (async) 22:31:52 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$VIDIOC_S_AUDOUT(r4, 0x40345632, &(0x7f0000000400)={0xffffff46, "01db4f0f0babeacbd138daf44be35e26877211c1c9f7aa9b9e559f0eadd89d84", 0x2, 0x1}) 22:31:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040081}, 0x40008d1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r4, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20040081}, 0x40008d1) (async) 22:31:52 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:52 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000001c0)) 22:31:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:31:52 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) ioctl$VIDIOC_S_AUDOUT(r4, 0x40345632, &(0x7f0000000400)={0xffffff46, "01db4f0f0babeacbd138daf44be35e26877211c1c9f7aa9b9e559f0eadd89d84", 0x2, 0x1}) 22:31:52 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000001c0)) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000001c0)) (async) 22:31:52 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$PTP_PEROUT_REQUEST(r1, 0x40383d03, &(0x7f0000000000)={{0x3, 0xffffffff}, {0xfffffffffffff000, 0x7}, 0x308d, 0x1}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_delete(r0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = accept4$unix(r2, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x0) accept4$unix(r4, 0x0, &(0x7f0000000200), 0x800) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f00000000c0)={0xc000000, 0x24}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r5}, 0x8) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$PTP_PEROUT_REQUEST(r1, 0x40383d03, &(0x7f0000000000)={{0x3, 0xffffffff}, {0xfffffffffffff000, 0x7}, 0x308d, 0x1}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_delete(r0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) accept4$unix(r2, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x0) (async) accept4$unix(r4, 0x0, &(0x7f0000000200), 0x800) (async) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f00000000c0)={0xc000000, 0x24}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r5}, 0x8) (async) 22:31:52 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) r10 = openat$mice(0xffffffffffffff9c, &(0x7f0000000300), 0x101000) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:52 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r12 = socket$alg(0x26, 0x5, 0x0) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:52 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000001c0)) 22:31:52 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:31:52 executing program 0: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) [ 270.698574] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 270.721947] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 270.738918] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 270.764580] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 270.795807] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 22:31:52 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$radio(&(0x7f0000000040), 0x2, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x0, {0x5, 0x27}, 0x0, 0x2}}) 22:31:52 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 270.804795] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 22:31:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) (async) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) (async) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) (async) getresuid(&(0x7f0000000580), 0x0, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) (async) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) (async) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) (async) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:31:52 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$radio(&(0x7f0000000040), 0x2, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x0, {0x5, 0x27}, 0x0, 0x2}}) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) syz_open_dev$radio(&(0x7f0000000040), 0x2, 0x2) (async) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x0, {0x5, 0x27}, 0x0, 0x2}}) (async) 22:31:52 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:31:52 executing program 0: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) timer_gettime(r0, &(0x7f00000000c0)) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)) (async) timer_delete(r3) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) (async) 22:31:52 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) syz_open_dev$radio(&(0x7f0000000040), 0x2, 0x2) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f00000000c0)={0x0, @capture={0x1000, 0x0, {0x5, 0x27}, 0x0, 0x2}}) 22:31:52 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) [ 270.992186] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 271.011924] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 271.020799] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 271.030294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 22:31:52 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r12 = socket$alg(0x26, 0x5, 0x0) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:52 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) (async) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) (async) getresuid(&(0x7f0000000580), 0x0, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) (async) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) (async) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) (async) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:31:52 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) (async) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async) syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) (async) 22:31:52 executing program 0: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) timer_gettime(r0, &(0x7f00000000c0)) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)) (async) timer_delete(r3) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) (async) 22:31:52 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) 22:31:52 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) (async, rerun: 64) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) (async, rerun: 64) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) (async, rerun: 32) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) (async, rerun: 32) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x24000801) r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000340), 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000380)={0x4, 0x0, 0x4, 0x1, 0x5, {0x77359400}, {0x4, 0x2, 0x53, 0x4, 0x9f, 0x7, "939ba4c7"}, 0xcf, 0x4, {0xffffffffffffffff}, 0xfe4a}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="0707f012282da38a6bd4dd72acc28f521b12adad7bc54135d98026d62d48b4835ef5333bef44401e3e4e7aa66168ad6c2f9086fb812a86ffb57a44ab29fe46d024df1820156101e3392db17bf542b0e87bc2d5cf0fdfa028dd3efd6f2dd11e3faaa52bca2478fc07431f238069c82aba3ab54d1e3dd3d6446ee3bacd5a1cd20ce8", 0x81}, {&(0x7f0000000140)="fbb15bdcfcc08cc0c29669a8a7057d4cb19f1dfcf410310d6f436d2bbffc841dca95c9afc147a247910233cbc8aab27491743c47615b536b6628a71babbc230135ea7dbe9bc0959e4854daf37c2c4cfd6b7e1a342397a1be57dc7ddb4f80c5a26708d3f701a373e6af6d3c573531169dd745d95cb642dda2af23330c0de4b85d43997dd72b9cc384", 0x88}, {&(0x7f0000000200)="56397dd1cdfa2dbb43bb3f9d6394e40adb2f4157374a83d13fc5070bf951ddfe8e739fd4d2922e830bd4338be72322a90e5699588cee7030c15455f637a32ff581e24f1d5fbe69adb06e54ddec900c3fe8e12fbae71863a9252dc5337dcf4a3e80bee1056b2ba48f1f6ade0615dd65412e0e6aea2e8e75bb8ee288d1187e464f050c9c4e069881990f06aa4676451592567e1c6fa44c27cb54d1ebeb", 0x9c}, {&(0x7f00000002c0)="62a19faed75bb26e6d27ebe2579f67bdfb2a9f7404d216dcb97f3a3c7668fa70b8ac61a7562bbe29f931dd686d034727034d56c3", 0x34}], 0x4, &(0x7f0000000500)=[@rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}], 0xb0, 0x44880}, 0x0) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) 22:31:53 executing program 0: getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000c40)=""/4096, 0x1000) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x141001, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) connect$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x4}, 0xa) ioctl$SNAPSHOT_SET_SWAP_AREA(0xffffffffffffffff, 0x400c330d, 0x0) openat$md(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000080)={{r3, r4+60000000}, {r5, r6+60000000}}, &(0x7f00000000c0)) 22:31:53 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r12 = socket$alg(0x26, 0x5, 0x0) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) 22:31:53 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x24000801) r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000340), 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000380)={0x4, 0x0, 0x4, 0x1, 0x5, {0x77359400}, {0x4, 0x2, 0x53, 0x4, 0x9f, 0x7, "939ba4c7"}, 0xcf, 0x4, {0xffffffffffffffff}, 0xfe4a}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="0707f012282da38a6bd4dd72acc28f521b12adad7bc54135d98026d62d48b4835ef5333bef44401e3e4e7aa66168ad6c2f9086fb812a86ffb57a44ab29fe46d024df1820156101e3392db17bf542b0e87bc2d5cf0fdfa028dd3efd6f2dd11e3faaa52bca2478fc07431f238069c82aba3ab54d1e3dd3d6446ee3bacd5a1cd20ce8", 0x81}, {&(0x7f0000000140)="fbb15bdcfcc08cc0c29669a8a7057d4cb19f1dfcf410310d6f436d2bbffc841dca95c9afc147a247910233cbc8aab27491743c47615b536b6628a71babbc230135ea7dbe9bc0959e4854daf37c2c4cfd6b7e1a342397a1be57dc7ddb4f80c5a26708d3f701a373e6af6d3c573531169dd745d95cb642dda2af23330c0de4b85d43997dd72b9cc384", 0x88}, {&(0x7f0000000200)="56397dd1cdfa2dbb43bb3f9d6394e40adb2f4157374a83d13fc5070bf951ddfe8e739fd4d2922e830bd4338be72322a90e5699588cee7030c15455f637a32ff581e24f1d5fbe69adb06e54ddec900c3fe8e12fbae71863a9252dc5337dcf4a3e80bee1056b2ba48f1f6ade0615dd65412e0e6aea2e8e75bb8ee288d1187e464f050c9c4e069881990f06aa4676451592567e1c6fa44c27cb54d1ebeb", 0x9c}, {&(0x7f00000002c0)="62a19faed75bb26e6d27ebe2579f67bdfb2a9f7404d216dcb97f3a3c7668fa70b8ac61a7562bbe29f931dd686d034727034d56c3", 0x34}], 0x4, &(0x7f0000000500)=[@rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}], 0xb0, 0x44880}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x24000801) (async) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000340), 0x2, 0x0) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000380)={0x4, 0x0, 0x4, 0x1, 0x5, {0x77359400}, {0x4, 0x2, 0x53, 0x4, 0x9f, 0x7, "939ba4c7"}, 0xcf, 0x4, {}, 0xfe4a}) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="0707f012282da38a6bd4dd72acc28f521b12adad7bc54135d98026d62d48b4835ef5333bef44401e3e4e7aa66168ad6c2f9086fb812a86ffb57a44ab29fe46d024df1820156101e3392db17bf542b0e87bc2d5cf0fdfa028dd3efd6f2dd11e3faaa52bca2478fc07431f238069c82aba3ab54d1e3dd3d6446ee3bacd5a1cd20ce8", 0x81}, {&(0x7f0000000140)="fbb15bdcfcc08cc0c29669a8a7057d4cb19f1dfcf410310d6f436d2bbffc841dca95c9afc147a247910233cbc8aab27491743c47615b536b6628a71babbc230135ea7dbe9bc0959e4854daf37c2c4cfd6b7e1a342397a1be57dc7ddb4f80c5a26708d3f701a373e6af6d3c573531169dd745d95cb642dda2af23330c0de4b85d43997dd72b9cc384", 0x88}, {&(0x7f0000000200)="56397dd1cdfa2dbb43bb3f9d6394e40adb2f4157374a83d13fc5070bf951ddfe8e739fd4d2922e830bd4338be72322a90e5699588cee7030c15455f637a32ff581e24f1d5fbe69adb06e54ddec900c3fe8e12fbae71863a9252dc5337dcf4a3e80bee1056b2ba48f1f6ade0615dd65412e0e6aea2e8e75bb8ee288d1187e464f050c9c4e069881990f06aa4676451592567e1c6fa44c27cb54d1ebeb", 0x9c}, {&(0x7f00000002c0)="62a19faed75bb26e6d27ebe2579f67bdfb2a9f7404d216dcb97f3a3c7668fa70b8ac61a7562bbe29f931dd686d034727034d56c3", 0x34}], 0x4, &(0x7f0000000500)=[@rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}], 0xb0, 0x44880}, 0x0) (async) 22:31:53 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) r7 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r7) ioctl$SNAPSHOT_FREE(r7, 0x3305) 22:31:53 executing program 0: getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000c40)=""/4096, 0x1000) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async, rerun: 32) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (rerun: 32) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x141001, 0x0) (async, rerun: 64) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) connect$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x4}, 0xa) (async, rerun: 64) ioctl$SNAPSHOT_SET_SWAP_AREA(0xffffffffffffffff, 0x400c330d, 0x0) (async, rerun: 64) openat$md(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async, rerun: 32) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000080)={{r3, r4+60000000}, {r5, r6+60000000}}, &(0x7f00000000c0)) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) bpf$ITER_CREATE(0x21, 0x0, 0x0) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) 22:31:53 executing program 0: getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000c40)=""/4096, 0x1000) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x141001, 0x0) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) connect$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x4}, 0xa) (async) ioctl$SNAPSHOT_SET_SWAP_AREA(0xffffffffffffffff, 0x400c330d, 0x0) (async) openat$md(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) (async) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000080)={{r3, r4+60000000}, {r5, r6+60000000}}, &(0x7f00000000c0)) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r5, 0x40086409, &(0x7f00000003c0)) accept$ax25(r4, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) 22:31:53 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f00000003c0)) accept$ax25(r5, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) read$alg(r4, &(0x7f0000000200)=""/238, 0xee) bpf$ITER_CREATE(0x21, 0x0, 0x0) 22:31:53 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x24000801) r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000340), 0x2, 0x0) (async) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000380)={0x4, 0x0, 0x4, 0x1, 0x5, {0x77359400}, {0x4, 0x2, 0x53, 0x4, 0x9f, 0x7, "939ba4c7"}, 0xcf, 0x4, {0xffffffffffffffff}, 0xfe4a}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="0707f012282da38a6bd4dd72acc28f521b12adad7bc54135d98026d62d48b4835ef5333bef44401e3e4e7aa66168ad6c2f9086fb812a86ffb57a44ab29fe46d024df1820156101e3392db17bf542b0e87bc2d5cf0fdfa028dd3efd6f2dd11e3faaa52bca2478fc07431f238069c82aba3ab54d1e3dd3d6446ee3bacd5a1cd20ce8", 0x81}, {&(0x7f0000000140)="fbb15bdcfcc08cc0c29669a8a7057d4cb19f1dfcf410310d6f436d2bbffc841dca95c9afc147a247910233cbc8aab27491743c47615b536b6628a71babbc230135ea7dbe9bc0959e4854daf37c2c4cfd6b7e1a342397a1be57dc7ddb4f80c5a26708d3f701a373e6af6d3c573531169dd745d95cb642dda2af23330c0de4b85d43997dd72b9cc384", 0x88}, {&(0x7f0000000200)="56397dd1cdfa2dbb43bb3f9d6394e40adb2f4157374a83d13fc5070bf951ddfe8e739fd4d2922e830bd4338be72322a90e5699588cee7030c15455f637a32ff581e24f1d5fbe69adb06e54ddec900c3fe8e12fbae71863a9252dc5337dcf4a3e80bee1056b2ba48f1f6ade0615dd65412e0e6aea2e8e75bb8ee288d1187e464f050c9c4e069881990f06aa4676451592567e1c6fa44c27cb54d1ebeb", 0x9c}, {&(0x7f00000002c0)="62a19faed75bb26e6d27ebe2579f67bdfb2a9f7404d216dcb97f3a3c7668fa70b8ac61a7562bbe29f931dd686d034727034d56c3", 0x34}], 0x4, &(0x7f0000000500)=[@rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}], 0xb0, 0x44880}, 0x0) 22:31:53 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r9, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffef0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f00000003c0)) 22:31:53 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r5, 0x40086409, &(0x7f00000003c0)) accept$ax25(r4, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) 22:31:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) socket$inet_sctp(0x2, 0x5, 0x84) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) socket$inet_sctp(0x2, 0x5, 0x84) 22:31:53 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffef0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:53 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r5, 0x40086409, &(0x7f00000003c0)) accept$ax25(r4, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r9, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) 22:31:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) socket$inet_sctp(0x2, 0x5, 0x84) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) 22:31:53 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffef0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:53 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:53 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r5, 0x40086409, &(0x7f00000003c0)) accept$ax25(r4, &(0x7f0000000140)={{0x3, @default}, [@bcast, @netrom, @default, @rose, @rose, @netrom, @null, @bcast]}, &(0x7f0000000080)=0x48) 22:31:53 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 22:31:54 executing program 1: write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040)={0xffffffffffffffff}, 0x4, {0xa, 0x4e23, 0xd7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x9fd9}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r0}}, 0x18) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x10008000}, 0x4008040) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x52, 0x4) 22:31:54 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r9, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) 22:31:54 executing program 1: write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040)={0xffffffffffffffff}, 0x4, {0xa, 0x4e23, 0xd7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x9fd9}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r0}}, 0x18) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x10008000}, 0x4008040) 22:31:54 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x52, 0x4) 22:31:54 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 1: write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040)={0xffffffffffffffff}, 0x4, {0xa, 0x4e23, 0xd7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x9fd9}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r0}}, 0x18) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x10008000}, 0x4008040) 22:31:54 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x52, 0x4) 22:31:54 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$packet(0x11, 0x3, 0x300) 22:31:54 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6cc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) 22:31:54 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_gettime(r0, &(0x7f0000000080)) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = request_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000140)='.,//@\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0xbf) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x20001) ioctl$SNAPSHOT_CREATE_IMAGE(r3, 0x40043311, &(0x7f0000000040)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_gettime(r0, &(0x7f0000000080)) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = request_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000140)='.,//@\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0xbf) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x20001) ioctl$SNAPSHOT_CREATE_IMAGE(r3, 0x40043311, &(0x7f0000000040)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:54 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6cc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6cc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 4: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) 22:31:54 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_gettime(r0, &(0x7f0000000080)) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = request_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000140)='.,//@\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0xbf) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async, rerun: 64) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x20001) (rerun: 64) ioctl$SNAPSHOT_CREATE_IMAGE(r3, 0x40043311, &(0x7f0000000040)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6cc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6cc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 4: bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 4: bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:54 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:54 executing program 4: bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) [ 273.303543] nbd: couldn't find device at index 1 22:31:55 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) socket$packet(0x11, 0x3, 0x300) 22:31:55 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:55 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 4: bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:55 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) 22:31:55 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:55 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:55 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 273.763585] nbd: couldn't find device at index 1 22:31:55 executing program 4: r0 = syz_open_dev$vcsn(0x0, 0x7ffffdffffffffff, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:55 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 4: r0 = syz_open_dev$vcsn(0x0, 0x7ffffdffffffffff, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) [ 273.868812] nbd: couldn't find device at index 1 22:31:55 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async, rerun: 64) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (rerun: 64) r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:55 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) 22:31:55 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 4: r0 = syz_open_dev$vcsn(0x0, 0x7ffffdffffffffff, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:55 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:55 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 274.108829] nbd: couldn't find device at index 1 22:31:55 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:55 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:55 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) [ 274.231340] nbd: couldn't find device at index 1 22:31:56 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) 22:31:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:56 executing program 3: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 4: syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:31:56 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) [ 274.400472] nbd: couldn't find device at index 1 22:31:56 executing program 4: syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$packet(0x11, 0x3, 0x300) 22:31:56 executing program 3: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 22:31:56 executing program 4: syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(r0, 0x0, 0x0) 22:31:56 executing program 3: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:31:56 executing program 3: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(r0, 0x0, 0x0) 22:31:56 executing program 1: read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = syz_open_dev$radio(&(0x7f0000000000), 0x3, 0x2) ioctl$VIDIOC_S_AUDOUT(r2, 0x40345632, &(0x7f0000000040)={0x55a, "808d9d836bdf6e737f623e105c03a55bc827cfd93965ec20b56172a649555412", 0x2, 0x1}) 22:31:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r2 = syz_open_dev$radio(&(0x7f0000000000), 0x3, 0x2) ioctl$VIDIOC_S_AUDOUT(r2, 0x40345632, &(0x7f0000000040)={0x55a, "808d9d836bdf6e737f623e105c03a55bc827cfd93965ec20b56172a649555412", 0x2, 0x1}) 22:31:56 executing program 1: read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) read$snapshot(r0, 0x0, 0x0) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 1: read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) socket$packet(0x11, 0x3, 0x300) 22:31:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r2 = syz_open_dev$radio(&(0x7f0000000000), 0x3, 0x2) ioctl$VIDIOC_S_AUDOUT(r2, 0x40345632, &(0x7f0000000040)={0x55a, "808d9d836bdf6e737f623e105c03a55bc827cfd93965ec20b56172a649555412", 0x2, 0x1}) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 4: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 1: r0 = syz_open_dev$vcsn(0x0, 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 4: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:31:56 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:56 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x1}, 0xc0b, 0x43}}) getitimer(0x0, &(0x7f0000000000)) 22:31:56 executing program 1: r0 = syz_open_dev$vcsn(0x0, 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:56 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) 22:31:57 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 1: r0 = syz_open_dev$vcsn(0x0, 0x0, 0x0) read$snapshot(r0, &(0x7f0000000300)=""/92, 0x5c) 22:31:57 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:31:57 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x1}, 0xc0b, 0x43}}) getitimer(0x0, &(0x7f0000000000)) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x1}, 0xc0b, 0x43}}) (async) getitimer(0x0, &(0x7f0000000000)) (async) 22:31:57 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:57 executing program 1: syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:57 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:31:57 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x1}, 0xc0b, 0x43}}) getitimer(0x0, &(0x7f0000000000)) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x1}, 0xc0b, 0x43}}) (async) getitimer(0x0, &(0x7f0000000000)) (async) 22:31:57 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) 22:31:57 executing program 1: syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 0: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) timer_gettime(r3, &(0x7f0000000000)) 22:31:57 executing program 1: syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) 22:31:57 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(r0, 0x0, 0x0) 22:31:57 executing program 0: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) (async) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) (async) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) (async) timer_gettime(r3, &(0x7f0000000000)) 22:31:57 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) 22:31:57 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) 22:31:57 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) 22:31:57 executing program 0: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) (async) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async, rerun: 32) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async, rerun: 32) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) (async) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) (async) timer_gettime(r3, &(0x7f0000000000)) 22:31:57 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) bpf$ITER_CREATE(0x21, 0x0, 0x0) 22:31:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:57 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) 22:31:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) 22:31:57 executing program 5: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) timer_gettime(r3, &(0x7f0000000000)) 22:31:57 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:57 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = socket$packet(0x11, 0x3, 0x300) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f00000002c0)={{0x77359400}, {r3, r4+60000000}}, &(0x7f0000000340)) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x5, &(0x7f0000000140)={0x0, 0xb, 0x2, @thr={&(0x7f0000000000)="d7cc232ed0c30f7bd7e7eb3ddfe313b959e13779", &(0x7f0000000040)="4dadb550f082fa0c1347cf63324832c68df474c3e85d1f0157b030c15d08e4211c04048c3d7685f0d33bf4c6437a61eec45e7b3d1940697749d5cf1837c0f76a67a86ce1c4449541dc69d4c9e5ec0b053d00f26a7b904e0235738dae348f76e79b508bfebdaf2b4170348d8182b5f7dab597a8f2cc64fb0f20ce281531535609228bb235799b5be0ca6b6013a9fa5bcbe091fc4df175c8908efad162d976f16958eaaaacab0e08c3b14de8af06333d5daa08063040618bac5f7d86bf23b98f116ce1229b091a3a68491d8b43cb7aabbad00a25"}}, &(0x7f0000000180)) 22:31:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) timer_gettime(r3, &(0x7f0000000000)) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) socket$packet(0x11, 0x3, 0x300) 22:31:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) timer_gettime(r3, &(0x7f0000000000)) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:31:58 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) 22:31:58 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = socket$packet(0x11, 0x3, 0x300) (async) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f00000002c0)={{0x77359400}, {r3, r4+60000000}}, &(0x7f0000000340)) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x5, &(0x7f0000000140)={0x0, 0xb, 0x2, @thr={&(0x7f0000000000)="d7cc232ed0c30f7bd7e7eb3ddfe313b959e13779", &(0x7f0000000040)="4dadb550f082fa0c1347cf63324832c68df474c3e85d1f0157b030c15d08e4211c04048c3d7685f0d33bf4c6437a61eec45e7b3d1940697749d5cf1837c0f76a67a86ce1c4449541dc69d4c9e5ec0b053d00f26a7b904e0235738dae348f76e79b508bfebdaf2b4170348d8182b5f7dab597a8f2cc64fb0f20ce281531535609228bb235799b5be0ca6b6013a9fa5bcbe091fc4df175c8908efad162d976f16958eaaaacab0e08c3b14de8af06333d5daa08063040618bac5f7d86bf23b98f116ce1229b091a3a68491d8b43cb7aabbad00a25"}}, &(0x7f0000000180)) 22:31:58 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) timer_settime(r4, 0x1, &(0x7f0000000340)={{}, {0x77359400}}, &(0x7f0000000400)) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:31:58 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) r2 = socket$packet(0x11, 0x3, 0x300) (async) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f00000002c0)={{0x77359400}, {r3, r4+60000000}}, &(0x7f0000000340)) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) (async) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x5, &(0x7f0000000140)={0x0, 0xb, 0x2, @thr={&(0x7f0000000000)="d7cc232ed0c30f7bd7e7eb3ddfe313b959e13779", &(0x7f0000000040)="4dadb550f082fa0c1347cf63324832c68df474c3e85d1f0157b030c15d08e4211c04048c3d7685f0d33bf4c6437a61eec45e7b3d1940697749d5cf1837c0f76a67a86ce1c4449541dc69d4c9e5ec0b053d00f26a7b904e0235738dae348f76e79b508bfebdaf2b4170348d8182b5f7dab597a8f2cc64fb0f20ce281531535609228bb235799b5be0ca6b6013a9fa5bcbe091fc4df175c8908efad162d976f16958eaaaacab0e08c3b14de8af06333d5daa08063040618bac5f7d86bf23b98f116ce1229b091a3a68491d8b43cb7aabbad00a25"}}, &(0x7f0000000180)) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) 22:31:58 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) 22:31:58 executing program 4: timer_create(0x0, 0x0, &(0x7f00000003c0)) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) 22:31:58 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_create(0x1, &(0x7f0000000100)={0x0, 0x36, 0x1, @thr={&(0x7f0000000000)="d522dbd9890ac85e66af814ed3499e24b29d6bdbef39c2b18003d90a1860dcb8ad5d844142c0490ea0e4f4fe1984c8a288d3", &(0x7f0000000040)="9e1b19fd6c25b123d424c52d4a9fd890922bfe2ee922162f23b5601668535e390f869d209559d4c01a7c52c3ab987a58fa3b3ddd2e9e04d7629deb430423a85e693eef4d3e45b81125c12988a5d1b55669f2d5e0ad076e4cbe2bd5baf9980e0c622c9c9c3522180ab8e7e7b32e72c45ff2926cd6d9c25f13fad0ba64f9e3c845be2d8003886ccf8fdf432b484781a2233c74c038cd8ffa8f5c6568389afee12e931c6969203d49acb46baba2c8d48903d8951047"}}, &(0x7f0000000140)=0x0) timer_getoverrun(r1) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:58 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 4: timer_create(0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getpeername$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) timer_settime(r3, 0x0, 0x0, 0x0) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async, rerun: 32) timer_create(0x1, &(0x7f0000000100)={0x0, 0x36, 0x1, @thr={&(0x7f0000000000)="d522dbd9890ac85e66af814ed3499e24b29d6bdbef39c2b18003d90a1860dcb8ad5d844142c0490ea0e4f4fe1984c8a288d3", &(0x7f0000000040)="9e1b19fd6c25b123d424c52d4a9fd890922bfe2ee922162f23b5601668535e390f869d209559d4c01a7c52c3ab987a58fa3b3ddd2e9e04d7629deb430423a85e693eef4d3e45b81125c12988a5d1b55669f2d5e0ad076e4cbe2bd5baf9980e0c622c9c9c3522180ab8e7e7b32e72c45ff2926cd6d9c25f13fad0ba64f9e3c845be2d8003886ccf8fdf432b484781a2233c74c038cd8ffa8f5c6568389afee12e931c6969203d49acb46baba2c8d48903d8951047"}}, &(0x7f0000000140)=0x0) (rerun: 32) timer_getoverrun(r1) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:58 executing program 4: timer_create(0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000280)={0x2, "9313b7e6e6513ee6250bd3fb20d1d6553b4d2917678991211f942e98a045b62e", 0x5, 0x1, 0x7fff, 0x10001, 0x2, 0x2, 0xf, 0x7}) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 4: timer_create(0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:58 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) timer_create(0x1, &(0x7f0000000100)={0x0, 0x36, 0x1, @thr={&(0x7f0000000000)="d522dbd9890ac85e66af814ed3499e24b29d6bdbef39c2b18003d90a1860dcb8ad5d844142c0490ea0e4f4fe1984c8a288d3", &(0x7f0000000040)="9e1b19fd6c25b123d424c52d4a9fd890922bfe2ee922162f23b5601668535e390f869d209559d4c01a7c52c3ab987a58fa3b3ddd2e9e04d7629deb430423a85e693eef4d3e45b81125c12988a5d1b55669f2d5e0ad076e4cbe2bd5baf9980e0c622c9c9c3522180ab8e7e7b32e72c45ff2926cd6d9c25f13fad0ba64f9e3c845be2d8003886ccf8fdf432b484781a2233c74c038cd8ffa8f5c6568389afee12e931c6969203d49acb46baba2c8d48903d8951047"}}, &(0x7f0000000140)=0x0) timer_getoverrun(r1) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) 22:31:58 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:58 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) 22:31:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:58 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) bpf$ITER_CREATE(0x21, 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:58 executing program 0: ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f00000001c0)=""/231, 0xe7) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r1) sendmsg$WG_CMD_SET_DEVICE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000001c40)={0xfd8, r3, 0x420, 0x70bd2b, 0x25dfdbfe, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x2}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0xfa4, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "cbe21710737a7eb3305e1a107e9ad8cf5e78d32831c754c84980a69add395fc3"}]}, {0x9a4, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x5e4, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0xd}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x41}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x14}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x23}}, {0x5, 0x3, 0x1}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x27}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x35c, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "36384bed3b9aada213c53a69498655ee112cce4362e4df2c15f59fab8e221f1e"}]}, {0x1a8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x7, @mcast2, 0x1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @local}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @local}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @private=0xa010101}}, @WGPEER_A_ALLOWEDIPS={0x124, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}]}]}]}, {0x50, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x3, @empty, 0x9}}]}, {0xd0, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0xbab, @local, 0x7}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1ef182342c2b3c41212c897897c085d7aa169ec356e619a5eeb2d2c6ce99e1ea"}, @WGPEER_A_ALLOWEDIPS={0x80, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}]}, {0x280, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @local}}, @WGPEER_A_ALLOWEDIPS={0x254, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x15}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010102}}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @rand_addr=0x64010100}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xffc00000, @mcast1}}]}]}]}, 0xfd8}, 0x1, 0x0, 0x0, 0x4000005}, 0x4008080) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:59 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) bpf$ITER_CREATE(0x21, 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 0: ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) (async) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f00000001c0)=""/231, 0xe7) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r1) sendmsg$WG_CMD_SET_DEVICE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000001c40)={0xfd8, r3, 0x420, 0x70bd2b, 0x25dfdbfe, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x2}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0xfa4, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "cbe21710737a7eb3305e1a107e9ad8cf5e78d32831c754c84980a69add395fc3"}]}, {0x9a4, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x5e4, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0xd}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x41}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x14}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x23}}, {0x5, 0x3, 0x1}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x27}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x35c, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "36384bed3b9aada213c53a69498655ee112cce4362e4df2c15f59fab8e221f1e"}]}, {0x1a8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x7, @mcast2, 0x1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @local}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @local}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @private=0xa010101}}, @WGPEER_A_ALLOWEDIPS={0x124, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}]}]}]}, {0x50, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x3, @empty, 0x9}}]}, {0xd0, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0xbab, @local, 0x7}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1ef182342c2b3c41212c897897c085d7aa169ec356e619a5eeb2d2c6ce99e1ea"}, @WGPEER_A_ALLOWEDIPS={0x80, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}]}, {0x280, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @local}}, @WGPEER_A_ALLOWEDIPS={0x254, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x15}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010102}}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @rand_addr=0x64010100}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xffc00000, @mcast1}}]}]}]}, 0xfd8}, 0x1, 0x0, 0x0, 0x4000005}, 0x4008080) 22:31:59 executing program 3: 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(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x98, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}]}, 0x98}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) bpf$ITER_CREATE(0x21, 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x45) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) 22:31:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x98, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}]}, 0x98}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x45) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2c43, 0x0) 22:31:59 executing program 0: ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f00000001c0)=""/231, 0xe7) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r1) sendmsg$WG_CMD_SET_DEVICE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000001c40)={0xfd8, r3, 0x420, 0x70bd2b, 0x25dfdbfe, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x2}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_PEERS={0xfa4, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "cbe21710737a7eb3305e1a107e9ad8cf5e78d32831c754c84980a69add395fc3"}]}, {0x9a4, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x5e4, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0xd}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x41}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x22}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x14}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x23}}, {0x5, 0x3, 0x1}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x27}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x35c, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "36384bed3b9aada213c53a69498655ee112cce4362e4df2c15f59fab8e221f1e"}]}, {0x1a8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x7, @mcast2, 0x1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @local}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @local}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @private=0xa010101}}, @WGPEER_A_ALLOWEDIPS={0x124, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x2}}]}]}]}, {0x50, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x3, @empty, 0x9}}]}, {0xd0, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0xbab, @local, 0x7}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "1ef182342c2b3c41212c897897c085d7aa169ec356e619a5eeb2d2c6ce99e1ea"}, @WGPEER_A_ALLOWEDIPS={0x80, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}]}, {0x280, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @local}}, @WGPEER_A_ALLOWEDIPS={0x254, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x15}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010102}}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @rand_addr=0x64010100}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}]}, {0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xffc00000, @mcast1}}]}]}]}, 0xfd8}, 0x1, 0x0, 0x0, 0x4000005}, 0x4008080) 22:31:59 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x80, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}]}, 0x80}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x45) 22:31:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:59 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x8, 0xc}, 0x3, 0x6}}) 22:31:59 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) 22:31:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x8, 0xc}, 0x3, 0x6}}) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) 22:31:59 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 22:31:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)) 22:31:59 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x8, 0xc}, 0x3, 0x6}}) 22:31:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 1: timer_create(0xef80d03675163ce5, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)) 22:31:59 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)) 22:31:59 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) getpeername$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:31:59 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:31:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:31:59 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)) 22:31:59 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) getpeername$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:00 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0xc, 0x0, @thr={&(0x7f0000000040)="a46c711e99fa7b527623a780ed8f39e46104b6", &(0x7f0000000080)="3fa05dfed2ab6d5a58101b6e5bc1bb1cf6a9335abcdf64450e70abb3c8c2e578c25fa73b12ce75b0e000b688e39ed8cfb04c60d95e118e661b5d3c9d3cfb87a57f1adf481cb7ee037d19cfa7f4f8a308d9683610dcf0743b38976d731a4c18a85d5473e9b947d5d0abbb7730942c325c71c5dc8c67bedc25b3ed7db64d5e9ecd5e8227fc44d7aa8d4606a3ffaf7cd6d070b83e77714535198232da4e7212ccbc26747dd477d3ad"}}, &(0x7f00000003c0)) 22:32:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = socket$packet(0x11, 0x0, 0x300) getpeername$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:32:00 executing program 1: timer_create(0xef80d03675163ce5, 0x0, &(0x7f00000003c0)) 22:32:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: socket$packet(0x11, 0x3, 0x300) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:32:00 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 1: timer_create(0xef80d03675163ce5, 0x0, 0x0) 22:32:00 executing program 2: socket$packet(0x11, 0x3, 0x300) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:32:00 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: socket$packet(0x11, 0x3, 0x300) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) ioctl$PTP_PIN_GETFUNC2(r1, 0xc0603d0f, &(0x7f0000000040)={'\x00', 0x6e, 0x0, 0x1}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r2, 0xc0385720, &(0x7f0000000000)) 22:32:00 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, 0x0, &(0x7f00000000c0)) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) ioctl$PTP_PIN_GETFUNC2(r1, 0xc0603d0f, &(0x7f0000000040)={'\x00', 0x6e, 0x0, 0x1}) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r2, 0xc0385720, &(0x7f0000000000)) 22:32:00 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x98, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}]}, 0x98}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 278.745056] nbd: couldn't find device at index 1 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, 0x0, 0x0) 22:32:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async, rerun: 64) ioctl$PTP_PIN_GETFUNC2(r1, 0xc0603d0f, &(0x7f0000000040)={'\x00', 0x6e, 0x0, 0x1}) (rerun: 64) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r2, 0xc0385720, &(0x7f0000000000)) 22:32:00 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, 0x0, &(0x7f00000000c0)) [ 278.854766] nbd: couldn't find device at index 1 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x98, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}]}, 0x98}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x80, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}]}, 0x80}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = syz_open_dev$radio(&(0x7f0000000000), 0x2, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x20, 0x81, 0x1002, 0x5, 0x2, 0x3}}) [ 278.977564] nbd: couldn't find device at index 1 22:32:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.060215] nbd: couldn't find device at index 2 22:32:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async, rerun: 64) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async, rerun: 64) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async, rerun: 32) r2 = syz_open_dev$radio(&(0x7f0000000000), 0x2, 0x2) (rerun: 32) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x20, 0x81, 0x1002, 0x5, 0x2, 0x3}}) 22:32:00 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r2 = syz_open_dev$radio(&(0x7f0000000000), 0x2, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x20, 0x81, 0x1002, 0x5, 0x2, 0x3}}) 22:32:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.339560] nbd: couldn't find device at index 2 22:32:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.374654] nbd: must specify an index to disconnect 22:32:01 executing program 0: getpgid(0xffffffffffffffff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000002c0)) timer_create(0x6, &(0x7f0000000380)={0x0, 0x2c, 0x0, @thr={&(0x7f00000000c0)="8e3f790020db701fcd1812b1441636397c7ad23c69665fc560127c53", &(0x7f0000000100)="8fd864c2096c40a8533a3c90252c55ef79cde93aaac1af2ef7f7fc64ff9fc4ba9f3720bd5b076dcaa1f7ceb0c29ca35600f2338165cd8d30b4118e1d6d3d5abfd9936334c5b315e70c76f3a2d27836bb84b60fc8237c941f07aad91b4e026dfb496ba313232e5f2fda0372b01cde1661ce51bc6e2f5919523f26223405214ef853cd8f596ccf08d7e47e6f"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @default}, [@rose, @bcast, @bcast, @netrom, @rose, @null]}, &(0x7f0000000080)=0x48) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.527942] nbd: must specify an index to disconnect 22:32:01 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.548993] nbd: must specify an index to disconnect 22:32:01 executing program 0: getpgid(0xffffffffffffffff) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000002c0)) (async, rerun: 32) timer_create(0x6, &(0x7f0000000380)={0x0, 0x2c, 0x0, @thr={&(0x7f00000000c0)="8e3f790020db701fcd1812b1441636397c7ad23c69665fc560127c53", &(0x7f0000000100)="8fd864c2096c40a8533a3c90252c55ef79cde93aaac1af2ef7f7fc64ff9fc4ba9f3720bd5b076dcaa1f7ceb0c29ca35600f2338165cd8d30b4118e1d6d3d5abfd9936334c5b315e70c76f3a2d27836bb84b60fc8237c941f07aad91b4e026dfb496ba313232e5f2fda0372b01cde1661ce51bc6e2f5919523f26223405214ef853cd8f596ccf08d7e47e6f"}}, &(0x7f00000003c0)=0x0) (rerun: 32) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async, rerun: 64) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @default}, [@rose, @bcast, @bcast, @netrom, @rose, @null]}, &(0x7f0000000080)=0x48) (async, rerun: 64) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.653832] nbd: must specify an index to disconnect 22:32:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.682133] nbd: must specify an index to disconnect 22:32:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 279.785033] nbd: must specify an index to disconnect 22:32:01 executing program 0: getpgid(0xffffffffffffffff) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000002c0)) timer_create(0x6, &(0x7f0000000380)={0x0, 0x2c, 0x0, @thr={&(0x7f00000000c0)="8e3f790020db701fcd1812b1441636397c7ad23c69665fc560127c53", &(0x7f0000000100)="8fd864c2096c40a8533a3c90252c55ef79cde93aaac1af2ef7f7fc64ff9fc4ba9f3720bd5b076dcaa1f7ceb0c29ca35600f2338165cd8d30b4118e1d6d3d5abfd9936334c5b315e70c76f3a2d27836bb84b60fc8237c941f07aad91b4e026dfb496ba313232e5f2fda0372b01cde1661ce51bc6e2f5919523f26223405214ef853cd8f596ccf08d7e47e6f"}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async, rerun: 64) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async, rerun: 64) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async, rerun: 32) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @default}, [@rose, @bcast, @bcast, @netrom, @rose, @null]}, &(0x7f0000000080)=0x48) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:01 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 0: timer_settime(0x0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x4}}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$PTP_PIN_SETFUNC(r1, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x200, 0x3, 0x10000}) 22:32:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 1: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 0: timer_settime(0x0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x4}}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$PTP_PIN_SETFUNC(r1, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x200, 0x3, 0x10000}) timer_settime(0x0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x4}}) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) (async) ioctl$PTP_PIN_SETFUNC(r1, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x200, 0x3, 0x10000}) (async) 22:32:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x480c0) 22:32:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 1: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 0: timer_settime(0x0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x4}}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$PTP_PIN_SETFUNC(r1, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x200, 0x3, 0x10000}) timer_settime(0x0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x4}}) (async) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) (async) ioctl$PTP_PIN_SETFUNC(r1, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x200, 0x3, 0x10000}) (async) 22:32:02 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x0) 22:32:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_create(0x4, &(0x7f0000000000)={0x0, 0x6, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_getoverrun(r1) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:02 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_create(0x4, &(0x7f0000000000)={0x0, 0x6, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_getoverrun(r1) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) timer_create(0x4, &(0x7f0000000000)={0x0, 0x6, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000040)) (async) timer_getoverrun(r1) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:32:02 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 281.040905] nbd: must specify an index to disconnect 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 281.139467] nbd: must specify an index to disconnect 22:32:02 executing program 2: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:02 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:02 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_create(0x4, &(0x7f0000000000)={0x0, 0x6, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_getoverrun(r1) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 281.299935] nbd: must specify an index to disconnect 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:03 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 2: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async, rerun: 32) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async, rerun: 32) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 281.561267] nbd: couldn't find device at index 1 22:32:03 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 281.683055] nbd: couldn't find device at index 1 22:32:03 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 281.794240] nbd: couldn't find device at index 1 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x480c0) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:03 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async, rerun: 64) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (rerun: 64) 22:32:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x0) 22:32:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:03 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) 22:32:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: timer_create(0x5, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000000)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) [ 282.513593] nbd: must specify an index to disconnect 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: timer_create(0x5, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000000)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x98, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}]}, 0x98}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 282.647767] nbd: must specify an index to disconnect 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: timer_create(0x5, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000000)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) timer_create(0x5, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000000)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) (async) timer_settime(r0, 0x0, 0x0, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$ITER_CREATE(0x21, 0x0, 0x0) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) (async) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) (async) [ 282.756080] nbd: must specify an index to disconnect 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x8c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x8c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x80, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}]}, 0x80}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 282.959128] nbd: must specify an index to disconnect 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x480c0) 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:04 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:04 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.281763] nbd: couldn't find device at index 1 22:32:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.320059] nbd: couldn't find device at index 0 22:32:05 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x6c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.398015] nbd: couldn't find device at index 1 22:32:05 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:05 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.494101] nbd: couldn't find device at index 1 22:32:05 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.596612] nbd: couldn't find device at index 1 22:32:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.635415] nbd: couldn't find device at index 0 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x64, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.727042] nbd: must specify an index to disconnect 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.798677] nbd: couldn't find device at index 0 22:32:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.865075] nbd: must specify an index to disconnect 22:32:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.916208] nbd: couldn't find device at index 0 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 283.989262] nbd: must specify an index to disconnect 22:32:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.055558] nbd: couldn't find device at index 0 [ 284.074843] nbd: must specify an index to disconnect 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.128308] nbd: couldn't find device at index 1 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.187352] nbd: couldn't find device at index 0 22:32:05 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.213551] nbd: must specify an index to disconnect 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:05 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.252566] nbd: couldn't find device at index 1 22:32:06 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.345503] nbd: must specify an index to disconnect 22:32:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.366047] nbd: couldn't find device at index 1 22:32:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.465359] nbd: must specify an index to disconnect [ 284.476923] nbd: couldn't find device at index 1 22:32:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.585471] nbd: must specify an index to disconnect 22:32:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x480c0) [ 284.614527] nbd: couldn't find device at index 1 22:32:06 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.651397] nbd: must specify an index to disconnect 22:32:06 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.735254] nbd: couldn't find device at index 1 22:32:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.765165] nbd: must specify an index to disconnect 22:32:06 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}}, 0x0) [ 284.800602] nbd: must specify an index to disconnect 22:32:06 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 5: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.853451] nbd: must specify an index to disconnect 22:32:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 284.938032] nbd: must specify an index to disconnect [ 284.957521] nbd: couldn't find device at index 1 [ 284.974350] nbd: must specify an index to disconnect 22:32:06 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 5: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.062702] nbd: must specify an index to disconnect [ 285.130405] nbd: couldn't find device at index 1 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.171726] nbd: must specify an index to disconnect 22:32:06 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.236783] nbd: must specify an index to disconnect 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 0: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:06 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.295045] nbd: must specify an index to disconnect 22:32:07 executing program 0: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:07 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.510522] nbd: must specify an index to disconnect 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 0: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.535337] nbd: must specify an index to disconnect [ 285.550750] nbd: must specify an index to disconnect 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.622612] nbd: must specify an index to disconnect 22:32:07 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 0: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.665861] nbd: must specify an index to disconnect 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.688652] nbd: must specify an index to disconnect 22:32:07 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.772279] nbd: must specify an index to disconnect [ 285.784518] nbd: must specify an index to disconnect 22:32:07 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.815626] nbd: must specify an index to disconnect 22:32:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x30}}, 0x0) 22:32:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 285.892759] nbd: must specify an index to disconnect 22:32:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.064466] nbd: must specify an index to disconnect 22:32:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x480c0) 22:32:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.184206] nbd: must specify an index to disconnect 22:32:07 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:07 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}}, 0x480c0) 22:32:07 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:07 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.243809] nbd: must specify an index to disconnect 22:32:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.315008] nbd: must specify an index to disconnect 22:32:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}}, 0x0) 22:32:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:08 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.471298] nbd: must specify an index to disconnect 22:32:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.782246] nbd: must specify an index to disconnect 22:32:08 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.803572] nbd: must specify an index to disconnect 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 1: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 286.994560] nbd: couldn't find device at index 2 22:32:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:08 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:08 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:08 executing program 1: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 4: 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$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 287.225645] nbd: couldn't find device at index 2 22:32:08 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:08 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) ioctl$VIDIOC_G_CTRL(r3, 0xc008561b, &(0x7f0000000100)={0x78b, 0x100}) 22:32:09 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x208000, 0x0) 22:32:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 287.445576] nbd: must specify an index to disconnect 22:32:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 287.566842] nbd: must specify an index to disconnect 22:32:09 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) keyctl$KEYCTL_WATCH_KEY(0x20, r2, r1, 0x45) 22:32:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) [ 287.678252] nbd: must specify an index to disconnect 22:32:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) [ 287.722223] nbd: couldn't find device at index 2 22:32:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x4c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:09 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 2: syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) read$snapshot(0xffffffffffffffff, &(0x7f0000000300)=""/92, 0x5c) [ 287.756865] nbd: must specify an index to disconnect [ 287.776718] nbd: couldn't find device at index 0 [ 287.782623] nbd: must specify an index to disconnect [ 287.792251] nbd: must specify an index to disconnect 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:09 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 287.848995] nbd: must specify an index to disconnect 22:32:09 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r4, 0x25, 0x1}, 0x10) syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) socket$alg(0x26, 0x5, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r8, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r9, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x18, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) 22:32:09 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) [ 287.875520] nbd: couldn't find device at index 0 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x52, 0x4) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 287.921922] nbd: must specify an index to disconnect 22:32:09 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0xfffffffffffffec7) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7ffffdffffffffff, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x14}, 0x10) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r2}, 0x8) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) read$snapshot(r1, &(0x7f0000000300)=""/92, 0x5c) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000380), 0x200) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f00000003c0)) 22:32:09 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)) request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 287.974541] nbd: couldn't find device at index 0 22:32:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 288.043875] nbd: couldn't find device at index 0 22:32:09 executing program 4: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r12 = socket$alg(0x26, 0x5, 0x0) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) 22:32:09 executing program 3: request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:09 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @thr={&(0x7f0000000300)="97b813f9e809367b7afdd330bc4c09929844fd46acc970f1", &(0x7f0000000340)}}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000b40)={'wg0\x00', 0x0}) getpeername$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) ioctl$VIDIOC_S_TUNER(r3, 0x4054561e, &(0x7f0000000000)={0x39e, "d5a039467bbb9ded4a2bbf5589db37cb4dda091e2d5df63a92bc55bf93054a6b", 0x4, 0x800, 0x7, 0x20, 0x1, 0x4, 0x6, 0x7}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r6, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) r8 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000600)={0xffffffffffffffff, r5, 0x25, 0x1}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000640), 0x4, 0x191c01) r10 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r10, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r11, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r12 = socket$alg(0x26, 0x5, 0x0) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000680), 0x200000, 0x0) r14 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r14, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) r15 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r15, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780)=0x0, &(0x7f00000007c0)) sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="dc5c8390c2f60f3c67467b431029ae4e76762334c8e2a2b0a490a08699f4ac54be158fa4a4e300658252188a2b8f6fefd69a8698aac537f27ed4f1baac6892df4c1141612d5dc3343eefdbf982df9c264e", 0x51}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="1c00a76d0000696469d5b8ef8fc0de783d478b2cf1250000010000fd0185bb56", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r6, @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r9, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r10, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r4, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x158, 0x24000011}, 0x40001) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 5: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 3: request_key(0x0, &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:09 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:09 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 288.192104] nbd: must specify an index to disconnect 22:32:09 executing program 3: request_key(0x0, &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 288.264043] nbd: must specify an index to disconnect 22:32:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 3: request_key(0x0, &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 288.406949] nbd: must specify an index to disconnect 22:32:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 3: request_key(&(0x7f0000000080)='.request_key_auth\x00', 0x0, &(0x7f0000000200)='N\x00\x00d\x9d\xab\xe3D\xc1H\xd4\xbf.\x9e\xdc\x8c\xf3\xe3\xa8\xf8\xf2+\xb7\xc8\xc4\xd5N\xce\x16~\xa7\xfa\xc1\xc6\x1e)\xfd\x93X\x84 \xcb\x19f\xe7\x89\x98\xeeS\xa3w7\xcc\xd3\xa2~\xed\x88\x84r\xb0/\x91\xb9\xb3\nl\x97\x95\xdd\xbcR\x05\x89l\xbd\xea\x91\x06\xf8\x89\xc0\xf9\xcd]^\xe6\xb2\x05\xeem5\x83\xaa\xadU\x92$\x9f\x1e5\x8a\x9e\xeb\x9c\xe0E\xe7\xc8\xa0\xc3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00', 0xfffffffffffffffe) 22:32:10 executing program 4: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x24000801) r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000340), 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) ioctl$VIDIOC_QUERYBUF_DMABUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000380)={0x4, 0x0, 0x4, 0x1, 0x5, {0x77359400}, {0x4, 0x2, 0x53, 0x4, 0x9f, 0x7, "939ba4c7"}, 0xcf, 0x4, {0xffffffffffffffff}, 0xfe4a}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000b40)={'wg0\x00'}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="0707f012282da38a6bd4dd72acc28f521b12adad7bc54135d98026d62d48b4835ef5333bef44401e3e4e7aa66168ad6c2f9086fb812a86ffb57a44ab29fe46d024df1820156101e3392db17bf542b0e87bc2d5cf0fdfa028dd3efd6f2dd11e3faaa52bca2478fc07431f238069c82aba3ab54d1e3dd3d6446ee3bacd5a1cd20ce8", 0x81}, {&(0x7f0000000140)="fbb15bdcfcc08cc0c29669a8a7057d4cb19f1dfcf410310d6f436d2bbffc841dca95c9afc147a247910233cbc8aab27491743c47615b536b6628a71babbc230135ea7dbe9bc0959e4854daf37c2c4cfd6b7e1a342397a1be57dc7ddb4f80c5a26708d3f701a373e6af6d3c573531169dd745d95cb642dda2af23330c0de4b85d43997dd72b9cc384", 0x88}, {&(0x7f0000000200)="56397dd1cdfa2dbb43bb3f9d6394e40adb2f4157374a83d13fc5070bf951ddfe8e739fd4d2922e830bd4338be72322a90e5699588cee7030c15455f637a32ff581e24f1d5fbe69adb06e54ddec900c3fe8e12fbae71863a9252dc5337dcf4a3e80bee1056b2ba48f1f6ade0615dd65412e0e6aea2e8e75bb8ee288d1187e464f050c9c4e069881990f06aa4676451592567e1c6fa44c27cb54d1ebeb", 0x9c}, {&(0x7f00000002c0)="62a19faed75bb26e6d27ebe2579f67bdfb2a9f7404d216dcb97f3a3c7668fa70b8ac61a7562bbe29f931dd686d034727034d56c3", 0x34}], 0x4, &(0x7f0000000500)=[@rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}], 0xb0, 0x44880}, 0x0) 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 3: request_key(&(0x7f0000000080)='.request_key_auth\x00', 0x0, 0x0, 0xfffffffffffffffe) [ 288.482506] nbd: must specify an index to disconnect 22:32:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 288.535589] nbd: couldn't find device at index 2 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) [ 288.562214] nbd: couldn't find device at index 0 22:32:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r7, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)={0xa4, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) [ 288.658844] nbd: couldn't find device at index 2 [ 288.669647] nbd: couldn't find device at index 0 22:32:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}]}, 0x28}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r6, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) [ 288.753810] nbd: couldn't find device at index 2 [ 288.781529] nbd: must specify an index to disconnect 22:32:10 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 288.805902] nbd: couldn't find device at index 0 22:32:10 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x480c0) 22:32:10 executing program 4: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x2c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SOCKETS={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) [ 288.852170] nbd: must specify an index to disconnect 22:32:10 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) accept$ax25(r2, &(0x7f0000000000)={{0x3, @rose}, [@netrom, @remote, @null, @default, @remote, @netrom, @default, @default]}, &(0x7f0000000080)=0x48) 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x2c, r6, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x0) 22:32:10 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) [ 288.913483] nbd: couldn't find device at index 0 22:32:10 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4}]}, 0x20}}, 0x0) 22:32:10 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}}, 0x480c0) [ 288.939304] nbd: must specify an index to disconnect 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) 22:32:10 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) r2 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r3) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r2) 22:32:10 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:10 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}}, 0x0) 22:32:10 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 288.998772] nbd: couldn't find device at index 0 [ 289.021703] nbd: must specify an index to disconnect 22:32:10 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) 22:32:10 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)=0x0) timer_delete(r2) 22:32:10 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f00000000c0)={0x0, @raw_data="be6354a68d624329897cf46d5a43987fb4aacfd27126dc667c2953f75d98e0c652ede0604563d2da853f302d07b1075b4400483c0925a3cb4bb7e336caf5f0dbb34826d981c50694cff9ff927cd401a510c46773e9bafd303035f73d975d4a0504810a47b4f1d7c202d0e1811068f4193befd5b404ca576576588566ece21f29521b680287f192a9c9d3b7524ce3cad61d16151fb8fc7fa0d42c7cbc5167a3b34deb309c5a67dfbfbbb4c0a96229922c2e5a4a1fd1d5c8ecd1de133aa9774ae131c26fc60dffb8d0"}) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) [ 289.089046] nbd: must specify an index to disconnect [ 289.096683] nbd: must specify an index to disconnect [ 289.184360] nla_parse: 8 callbacks suppressed [ 289.184366] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.206113] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.216381] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.226096] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.235727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.245222] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 22:32:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:32:11 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x1, &(0x7f0000000180)={0x0, 0x5, 0x0, @thr={&(0x7f0000000100)="ec7fa1c1c01c6b5bdcac0baadf3fcb3d831737588c3cfdcd38dbe479248a032c4193e4585e2cfa8252c0ab65b70afa36931c41a51db1d25bde08e08e3a0c3694d3aecef9ceb5e224609d9e40a5042fc494cb5e75b2921884eb639482d546ba3aaf5a9c3ab4a65319a1fdffd441", &(0x7f0000000200)="bd2fc17f9c5470728746d7c6a21e5f8bd2fe3591894066e9c951ff1d2ffaf126eabd71ba01f1ad461e8ccad6c2fda7a9c65d35b056865a117f70a9cc5d28d870133bc60ba040bd56c8653b80aa1aaa4b630614d5c25ed00f58991c07283b1083b4379df611b3d43dd51261ac3d6a836db1d5e7fad6517a8dadf8add48ef5e8ab46eb1eabdc4f22d4ab5dd131225b3e108b3e169d9bee76e22e128f337b12cab0374a6e1eb9561ea4b452f594"}}, &(0x7f00000002c0)) 22:32:11 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000240)=0x2a1, 0x4) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) bpf$ITER_CREATE(0x21, 0x0, 0x0) 22:32:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) [ 289.389196] nbd: must specify an index to disconnect 22:32:11 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000280), r1) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000640), r4) [ 289.521069] nbd: must specify an index to disconnect [ 289.532158] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.548998] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.561137] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 289.574484] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 22:32:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x24000051) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @output={0x1000, 0x0, {0x0, 0x9}, 0x0, 0x6}}) 22:32:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) bpf$ITER_CREATE(0x21, 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r1) timer_gettime(r0, &(0x7f00000000c0)) 22:32:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000002c0)={0x76e6, "6eeab52572538eaf0c2a9a64795dc723740124ed0b4b810eaa0cff82b262c53c", 0x3, 0x1, 0xffff0000, 0x1, 0x4, 0x0, 0x8}) r1 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:11 executing program 5: r0 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r0) r1 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) r3 = bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r3) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 5: bpf$ITER_CREATE(0x21, 0x0, 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) socket$packet(0x11, 0x3, 0x300) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_settime(r0, 0x0, 0x0, 0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:11 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 5: r0 = syz_open_dev$vbi(0x0, 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:11 executing program 3: timer_create(0x3, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:11 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:11 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(0x0, 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 3: timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_settime(r0, 0x0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 0: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 3: timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(0x0, 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 3: timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) r9 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:12 executing program 0: 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$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 5: syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:12 executing program 5: syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x200, 0x70bd2a, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 5: syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:12 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 3: timer_create(0x0, &(0x7f0000000380)={0x0, 0x800013, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, 0x0) 22:32:12 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 1: timer_create(0x3, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)=0x0) timer_gettime(r0, &(0x7f00000000c0)) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, 0x0) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) r8 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000200)={0x0, 0x1e, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:12 executing program 3: timer_create(0x3, 0x0, 0x0) timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, 0x0) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x0, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 3: timer_create(0x3, 0x0, 0x0) timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000240)) 22:32:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x0, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) r7 = getuid() ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000240)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:12 executing program 3: timer_create(0x3, 0x0, 0x0) timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:12 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000240)) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x0, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x4, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000240)) 22:32:12 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:12 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x2, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:12 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, &(0x7f00000000c0)) 22:32:12 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:12 executing program 1: timer_create(0x0, &(0x7f0000000200)={0x0, 0x0, 0x7, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) getuid() sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x0, 0x1, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:13 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:13 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 1: timer_create(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:13 executing program 2: timer_create(0x0, &(0x7f0000000380)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x480c0) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x0, 0x0, 0xfffffffb, 0x1, 0x4, 0x9, 0x5}) 22:32:13 executing program 1: timer_create(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:13 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 1: timer_create(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000240)) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x9, 0x5}) 22:32:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9, 0x5}) 22:32:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 1: timer_create(0x0, &(0x7f0000000200)={0x0, 0x0, 0x7, @tid=0xffffffffffffffff}, 0x0) 22:32:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5}) 22:32:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 2: timer_create(0x0, 0x0, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) getuid() sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) 22:32:13 executing program 3: timer_create(0x3, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 5: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000001c0)={0x1, "09aa69f2c3e60d974d38360cce3cb85a7e8ca699025c2e0bce315534486b1f64"}) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 2: timer_create(0x0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 3: timer_gettime(0x0, 0x0) 22:32:13 executing program 5: timer_create(0x0, 0x0, &(0x7f00000003c0)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 3: timer_gettime(0x0, 0x0) 22:32:13 executing program 5: timer_create(0x0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 22:32:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) getuid() sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 3: timer_gettime(0x0, 0x0) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 3: timer_create(0x0, 0x0, &(0x7f00000003c0)) timer_gettime(0x0, 0x0) 22:32:13 executing program 3: timer_create(0x0, 0x0, 0x0) timer_gettime(0x0, 0x0) 22:32:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 3: timer_create(0x0, 0x0, 0x0) timer_gettime(0x0, 0x0) 22:32:13 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:13 executing program 3: timer_create(0x0, 0x0, 0x0) timer_gettime(0x0, 0x0) 22:32:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) getuid() sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x480c0) 22:32:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}}, 0x480c0) 22:32:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 292.923974] nbd: must specify an index to disconnect 22:32:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 0: 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$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)={0x14, r2, 0x1}, 0x14}}, 0x0) 22:32:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) [ 293.289193] nbd: must specify an index to disconnect 22:32:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) timer_getoverrun(0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r5) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) 22:32:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), r4) syz_genetlink_get_family_id$wireguard(&(0x7f0000000c00), 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) [ 294.189902] nla_parse: 278 callbacks suppressed [ 294.189907] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 294.209208] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 294.218801] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 294.227614] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 22:32:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) syz_open_dev$admmidi(0x0, 0x0, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) ioctl$IOC_WATCH_QUEUE_SET_SIZE(0xffffffffffffffff, 0x5760, 0x0) getresuid(&(0x7f0000000580), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r4 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r5 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#^'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x4000840) [ 294.236218] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 294.244860] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 294.261238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 294.285562] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 294.321525] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 294.331484] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 294.378297] ================================================================== [ 294.385736] BUG: KASAN: use-after-free in refcount_dec_not_one+0x9a/0xc0 [ 294.392561] Read of size 4 at addr ffff8880ab4d9858 by task syz-executor.5/412 [ 294.399901] [ 294.401513] CPU: 1 PID: 412 Comm: syz-executor.5 Not tainted 4.14.302-syzkaller #0 [ 294.409202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.418547] Call Trace: [ 294.421467] dump_stack+0x1b2/0x281 [ 294.425075] print_address_description.cold+0x54/0x1d3 [ 294.430424] kasan_report_error.cold+0x8a/0x191 [ 294.435078] ? refcount_dec_not_one+0x9a/0xc0 [ 294.439559] __asan_report_load4_noabort+0x68/0x70 [ 294.444508] ? refcount_dec_not_one+0x9a/0xc0 [ 294.449085] refcount_dec_not_one+0x9a/0xc0 [ 294.453483] refcount_dec_and_mutex_lock+0x1a/0x60 [ 294.459096] nbd_genl_connect+0xce1/0x13e0 [ 294.463312] ? nbd_xmit_timeout+0x500/0x500 [ 294.467622] ? __mutex_lock+0x356/0x1310 [ 294.471664] ? validate_nla+0x192/0x5e0 [ 294.475622] genl_family_rcv_msg+0x572/0xb20 [ 294.480027] ? genl_rcv+0x40/0x40 [ 294.483459] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 294.488885] ? trace_hardirqs_on+0x10/0x10 [ 294.493097] genl_rcv_msg+0xaf/0x140 [ 294.496791] netlink_rcv_skb+0x125/0x390 [ 294.500826] ? genl_family_rcv_msg+0xb20/0xb20 [ 294.505911] ? netlink_ack+0x9a0/0x9a0 [ 294.509776] ? lock_acquire+0x170/0x3f0 [ 294.513742] genl_rcv+0x24/0x40 [ 294.517017] netlink_unicast+0x437/0x610 [ 294.521154] ? netlink_sendskb+0xd0/0xd0 [ 294.525227] ? __check_object_size+0x179/0x230 [ 294.529794] netlink_sendmsg+0x648/0xbc0 [ 294.533848] ? nlmsg_notify+0x1b0/0x1b0 [ 294.537816] ? kernel_recvmsg+0x210/0x210 [ 294.541966] ? security_socket_sendmsg+0x83/0xb0 [ 294.546698] ? nlmsg_notify+0x1b0/0x1b0 [ 294.550647] sock_sendmsg+0xb5/0x100 [ 294.554356] ___sys_sendmsg+0x6c8/0x800 [ 294.558327] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 294.563076] ? trace_hardirqs_on+0x10/0x10 [ 294.567289] ? do_futex+0x127/0x1570 [ 294.570984] ? __fget+0x23e/0x3e0 [ 294.574471] ? lock_acquire+0x170/0x3f0 [ 294.578438] ? lock_downgrade+0x740/0x740 [ 294.582586] ? __fdget+0x19b/0x1f0 [ 294.586104] ? sockfd_lookup_light+0xb2/0x160 [ 294.590580] __sys_sendmsg+0xa3/0x120 [ 294.594359] ? SyS_shutdown+0x160/0x160 [ 294.598315] ? SyS_timer_getoverrun+0xa1/0xd0 [ 294.602801] SyS_sendmsg+0x27/0x40 [ 294.606322] ? __sys_sendmsg+0x120/0x120 [ 294.610359] do_syscall_64+0x1d5/0x640 [ 294.614225] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 294.619397] RIP: 0033:0x7f0dbc14e0c9 [ 294.623092] RSP: 002b:00007f0dba67e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 294.630797] RAX: ffffffffffffffda RBX: 00007f0dbc26e120 RCX: 00007f0dbc14e0c9 [ 294.638049] RDX: 0000000004000840 RSI: 0000000020000200 RDI: 0000000000000004 [ 294.645470] RBP: 00007f0dbc1a9ae9 R08: 0000000000000000 R09: 0000000000000000 [ 294.652729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 294.659987] R13: 00007ffdebf71e7f R14: 00007f0dba67e300 R15: 0000000000022000 [ 294.667252] [ 294.668869] Allocated by task 389: [ 294.672402] kasan_kmalloc+0xeb/0x160 [ 294.676190] kmem_cache_alloc_trace+0x131/0x3d0 [ 294.681443] nbd_dev_add+0x7c/0x800 [ 294.685058] nbd_genl_connect+0x3a4/0x13e0 [ 294.689289] genl_family_rcv_msg+0x572/0xb20 [ 294.693729] genl_rcv_msg+0xaf/0x140 [ 294.697423] netlink_rcv_skb+0x125/0x390 [ 294.701469] genl_rcv+0x24/0x40 [ 294.704898] netlink_unicast+0x437/0x610 [ 294.709096] netlink_sendmsg+0x648/0xbc0 [ 294.713143] sock_sendmsg+0xb5/0x100 [ 294.716839] ___sys_sendmsg+0x6c8/0x800 [ 294.720809] __sys_sendmsg+0xa3/0x120 [ 294.724680] SyS_sendmsg+0x27/0x40 [ 294.728200] do_syscall_64+0x1d5/0x640 [ 294.732165] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 294.737422] [ 294.739029] Freed by task 412: [ 294.742201] kasan_slab_free+0xc3/0x1a0 [ 294.746257] kfree+0xc9/0x250 [ 294.749350] nbd_put.part.0+0x100/0x140 [ 294.753317] nbd_config_put+0x51c/0x6c0 [ 294.757270] nbd_genl_connect+0xcb9/0x13e0 [ 294.761490] genl_family_rcv_msg+0x572/0xb20 [ 294.765897] genl_rcv_msg+0xaf/0x140 [ 294.769588] netlink_rcv_skb+0x125/0x390 [ 294.773648] genl_rcv+0x24/0x40 [ 294.776919] netlink_unicast+0x437/0x610 [ 294.780960] netlink_sendmsg+0x648/0xbc0 [ 294.785031] sock_sendmsg+0xb5/0x100 [ 294.788828] ___sys_sendmsg+0x6c8/0x800 [ 294.792785] __sys_sendmsg+0xa3/0x120 [ 294.796567] SyS_sendmsg+0x27/0x40 [ 294.800171] do_syscall_64+0x1d5/0x640 [ 294.804035] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 294.809198] [ 294.810804] The buggy address belongs to the object at ffff8880ab4d9780 [ 294.810804] which belongs to the cache kmalloc-512 of size 512 [ 294.823519] The buggy address is located 216 bytes inside of [ 294.823519] 512-byte region [ffff8880ab4d9780, ffff8880ab4d9980) [ 294.835362] The buggy address belongs to the page: [ 294.840272] page:ffffea0002ad3640 count:1 mapcount:0 mapping:ffff8880ab4d9000 index:0x0 [ 294.848420] flags: 0xfff00000000100(slab) [ 294.852555] raw: 00fff00000000100 ffff8880ab4d9000 0000000000000000 0000000100000006 [ 294.860419] raw: ffffea000242e8e0 ffffea00026fdb20 ffff88813fe74940 0000000000000000 [ 294.868281] page dumped because: kasan: bad access detected [ 294.874083] [ 294.875689] Memory state around the buggy address: [ 294.880598] ffff8880ab4d9700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 294.887952] ffff8880ab4d9780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.895295] >ffff8880ab4d9800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.902637] ^ [ 294.908856] ffff8880ab4d9880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.916306] ffff8880ab4d9900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.923649] ================================================================== [ 294.931012] Disabling lock debugging due to kernel taint [ 294.942243] Kernel panic - not syncing: panic_on_warn set ... [ 294.942243] [ 294.949657] CPU: 1 PID: 412 Comm: syz-executor.5 Tainted: G B 4.14.302-syzkaller #0 [ 294.958567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.968026] Call Trace: [ 294.970611] dump_stack+0x1b2/0x281 [ 294.974498] panic+0x1f9/0x42d [ 294.977678] ? add_taint.cold+0x16/0x16 [ 294.981667] ? ___preempt_schedule+0x16/0x18 [ 294.986049] kasan_end_report+0x43/0x49 [ 294.989996] kasan_report_error.cold+0xa7/0x191 [ 294.994658] ? refcount_dec_not_one+0x9a/0xc0 [ 294.999129] __asan_report_load4_noabort+0x68/0x70 [ 295.004823] ? refcount_dec_not_one+0x9a/0xc0 [ 295.009393] refcount_dec_not_one+0x9a/0xc0 [ 295.013787] refcount_dec_and_mutex_lock+0x1a/0x60 [ 295.018698] nbd_genl_connect+0xce1/0x13e0 [ 295.022906] ? nbd_xmit_timeout+0x500/0x500 [ 295.027218] ? __mutex_lock+0x356/0x1310 [ 295.031257] ? validate_nla+0x192/0x5e0 [ 295.035208] genl_family_rcv_msg+0x572/0xb20 [ 295.039674] ? genl_rcv+0x40/0x40 [ 295.043099] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 295.048626] ? trace_hardirqs_on+0x10/0x10 [ 295.052861] genl_rcv_msg+0xaf/0x140 [ 295.056553] netlink_rcv_skb+0x125/0x390 [ 295.060598] ? genl_family_rcv_msg+0xb20/0xb20 [ 295.065159] ? netlink_ack+0x9a0/0x9a0 [ 295.069031] ? lock_acquire+0x170/0x3f0 [ 295.072996] genl_rcv+0x24/0x40 [ 295.076252] netlink_unicast+0x437/0x610 [ 295.080287] ? netlink_sendskb+0xd0/0xd0 [ 295.084323] ? __check_object_size+0x179/0x230 [ 295.088876] netlink_sendmsg+0x648/0xbc0 [ 295.092913] ? nlmsg_notify+0x1b0/0x1b0 [ 295.096876] ? kernel_recvmsg+0x210/0x210 [ 295.101006] ? security_socket_sendmsg+0x83/0xb0 [ 295.105748] ? nlmsg_notify+0x1b0/0x1b0 [ 295.109786] sock_sendmsg+0xb5/0x100 [ 295.113485] ___sys_sendmsg+0x6c8/0x800 [ 295.118565] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 295.123293] ? trace_hardirqs_on+0x10/0x10 [ 295.127503] ? do_futex+0x127/0x1570 [ 295.131198] ? __fget+0x23e/0x3e0 [ 295.134627] ? lock_acquire+0x170/0x3f0 [ 295.138572] ? lock_downgrade+0x740/0x740 [ 295.142694] ? __fdget+0x19b/0x1f0 [ 295.146204] ? sockfd_lookup_light+0xb2/0x160 [ 295.150680] __sys_sendmsg+0xa3/0x120 [ 295.154467] ? SyS_shutdown+0x160/0x160 [ 295.158444] ? SyS_timer_getoverrun+0xa1/0xd0 [ 295.162919] SyS_sendmsg+0x27/0x40 [ 295.166520] ? __sys_sendmsg+0x120/0x120 [ 295.170565] do_syscall_64+0x1d5/0x640 [ 295.174427] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 295.179587] RIP: 0033:0x7f0dbc14e0c9 [ 295.183358] RSP: 002b:00007f0dba67e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 295.191141] RAX: ffffffffffffffda RBX: 00007f0dbc26e120 RCX: 00007f0dbc14e0c9 [ 295.198573] RDX: 0000000004000840 RSI: 0000000020000200 RDI: 0000000000000004 [ 295.205841] RBP: 00007f0dbc1a9ae9 R08: 0000000000000000 R09: 0000000000000000 [ 295.213719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 295.220969] R13: 00007ffdebf71e7f R14: 00007f0dba67e300 R15: 0000000000022000 [ 295.228426] Kernel Offset: disabled [ 295.232044] Rebooting in 86400 seconds..