EMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async, rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRESHEX=r2, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRES8=r3, @ANYRES64=r2, @ANYBLOB="08000100", @ANYRESOCT=r1, @ANYBLOB="08000100", @ANYRES32, @ANYRES8=r3], 0x4c}}, 0x0) (rerun: 32)

[ 2801.532941] CPU: 1 PID: 22390 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2801.540933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2801.550380] Call Trace:
[ 2801.552968]  dump_stack+0x1b2/0x281
[ 2801.556594]  should_fail.cold+0x10a/0x149
[ 2801.560826]  should_failslab+0xd6/0x130
[ 2801.564814]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2801.569911]  __kmalloc_node+0x38/0x70
[ 2801.573714]  blk_mq_alloc_tag_set+0x27c/0x910
[ 2801.578211]  nbd_dev_add+0x2ae/0x800
[ 2801.581923]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2801.586070]  ? ns_capable_common+0x127/0x150
[ 2801.590824]  nbd_genl_connect+0x3a4/0x13e0
[ 2801.595062]  ? lock_acquire+0x170/0x3f0
[ 2801.599036]  ? nbd_xmit_timeout+0x500/0x500
[ 2801.603358]  ? validate_nla+0x192/0x5e0
[ 2801.607331]  ? nla_parse+0x157/0x1f0
[ 2801.611046]  genl_family_rcv_msg+0x572/0xb20
[ 2801.615459]  ? genl_rcv+0x40/0x40
[ 2801.618908]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2801.624352]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2801.629451]  ? trace_hardirqs_on+0x10/0x10
[ 2801.633694]  genl_rcv_msg+0xaf/0x140
[ 2801.637412]  netlink_rcv_skb+0x125/0x390
[ 2801.641467]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2801.646044]  ? netlink_ack+0x9a0/0x9a0
[ 2801.649926]  ? lock_acquire+0x170/0x3f0
[ 2801.653985]  genl_rcv+0x24/0x40
[ 2801.657259]  netlink_unicast+0x437/0x610
[ 2801.661317]  ? netlink_sendskb+0xd0/0xd0
[ 2801.665368]  ? __check_object_size+0x179/0x230
[ 2801.669940]  netlink_sendmsg+0x648/0xbc0
[ 2801.674000]  ? nlmsg_notify+0x1b0/0x1b0
[ 2801.677970]  ? kernel_recvmsg+0x210/0x210
[ 2801.682114]  ? security_socket_sendmsg+0x83/0xb0
[ 2801.686862]  ? nlmsg_notify+0x1b0/0x1b0
[ 2801.690831]  sock_sendmsg+0xb5/0x100
[ 2801.694547]  ___sys_sendmsg+0x6c8/0x800
[ 2801.698514]  ? get_pid_task+0x91/0x130
[ 2801.702392]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2801.707140]  ? lock_downgrade+0x740/0x740
[ 2801.711285]  ? __fget+0x23e/0x3e0
[ 2801.714730]  ? lock_acquire+0x170/0x3f0
[ 2801.718700]  ? lock_downgrade+0x740/0x740
[ 2801.722857]  ? __fdget+0x19b/0x1f0
[ 2801.726391]  ? sockfd_lookup_light+0xb2/0x160
[ 2801.730876]  __sys_sendmsg+0xa3/0x120
[ 2801.734667]  ? SyS_shutdown+0x160/0x160
[ 2801.738637]  ? wait_for_completion_io+0x10/0x10
[ 2801.743303]  ? SyS_read+0x210/0x210
[ 2801.746923]  SyS_sendmsg+0x27/0x40
[ 2801.750454]  ? __sys_sendmsg+0x120/0x120
[ 2801.754510]  do_syscall_64+0x1d5/0x640
[ 2801.758395]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2801.763572] RIP: 0033:0x7f56575860a9
[ 2801.767279] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2801.774975] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
04:13:05 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000010}, 0x2004c810)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0)

04:13:05 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4})
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)={0xa4, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6e64}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0xa4}, 0x1, 0x0, 0x0, 0xc8c4}, 0x8041)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r7)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r8)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYRESDEC=r7, @ANYRES16=r10, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYRES16=r0, @ANYRES16=r9, @ANYBLOB="08000100", @ANYRES32, @ANYRES8=r0, @ANYRES32, @ANYBLOB="71000100", @ANYRES32, @ANYBLOB="710200000000000000280002", @ANYRES8=r8], 0x4c}}, 0x44844)

04:13:05 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$nbd(&(0x7f0000000480), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async, rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r4) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRESHEX=r2, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYRES8=r3, @ANYRES64=r2, @ANYBLOB="08000100", @ANYRESOCT=r1, @ANYBLOB="08000100", @ANYRES32, @ANYRES8=r3], 0x4c}}, 0x0)

04:13:05 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 8)

04:13:05 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="16002dbd7000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r4)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r7=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r6, 0x0, 0x0, r7, r8, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r7, r10, r8, r8, r8], 0x1f, 0x5, 0x4})
r11 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r12=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00000004c0))
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r13=>0xffffffffffffffff})
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x8c, r5, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4800}, 0x51) (async)
r14 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)={0x14, r14, 0x30b}, 0x14}}, 0x0)

[ 2801.782236] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2801.789494] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2801.796761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2801.804194] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2801.816834] nbd: failed to add new device
04:13:05 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000010}, 0x2004c810)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000010}, 0x2004c810) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async)

04:13:05 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="16002dbd7000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r4)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r6=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r7=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r6, 0x0, 0x0, r7, r8, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r7, r10, r8, r8, r8], 0x1f, 0x5, 0x4}) (async, rerun: 64)
r11 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) (async, rerun: 64)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r12=>0xffffffffffffffff})
ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00000004c0))
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r13=>0xffffffffffffffff})
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x8c, r5, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4800}, 0x51) (async, rerun: 32)
r14 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)={0x14, r14, 0x30b}, 0x14}}, 0x0)

[ 2801.934942] FAULT_INJECTION: forcing a failure.
[ 2801.934942] name failslab, interval 1, probability 0, space 0, times 0
[ 2801.957149] CPU: 1 PID: 22427 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2801.965060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2801.974411] Call Trace:
[ 2801.977001]  dump_stack+0x1b2/0x281
[ 2801.980629]  should_fail.cold+0x10a/0x149
[ 2801.984779]  should_failslab+0xd6/0x130
[ 2801.988751]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2801.993854]  __kmalloc_node+0x38/0x70
[ 2801.997653]  blk_mq_alloc_tag_set+0x30f/0x910
[ 2802.002148]  nbd_dev_add+0x2ae/0x800
[ 2802.005855]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2802.009993]  ? ns_capable_common+0x127/0x150
[ 2802.014489]  nbd_genl_connect+0x3a4/0x13e0
[ 2802.018719]  ? lock_acquire+0x170/0x3f0
[ 2802.022697]  ? nbd_xmit_timeout+0x500/0x500
[ 2802.027041]  ? validate_nla+0x192/0x5e0
[ 2802.031009]  ? nla_parse+0x157/0x1f0
[ 2802.034719]  genl_family_rcv_msg+0x572/0xb20
[ 2802.039127]  ? genl_rcv+0x40/0x40
[ 2802.042576]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2802.048026]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2802.053122]  ? trace_hardirqs_on+0x10/0x10
[ 2802.057359]  genl_rcv_msg+0xaf/0x140
[ 2802.061071]  netlink_rcv_skb+0x125/0x390
[ 2802.065132]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2802.069708]  ? netlink_ack+0x9a0/0x9a0
[ 2802.073588]  ? lock_acquire+0x170/0x3f0
[ 2802.077564]  genl_rcv+0x24/0x40
[ 2802.080833]  netlink_unicast+0x437/0x610
[ 2802.084890]  ? netlink_sendskb+0xd0/0xd0
[ 2802.088942]  ? __check_object_size+0x179/0x230
[ 2802.093518]  netlink_sendmsg+0x648/0xbc0
[ 2802.097575]  ? nlmsg_notify+0x1b0/0x1b0
[ 2802.101539]  ? kernel_recvmsg+0x210/0x210
[ 2802.105683]  ? security_socket_sendmsg+0x83/0xb0
[ 2802.110430]  ? nlmsg_notify+0x1b0/0x1b0
[ 2802.114398]  sock_sendmsg+0xb5/0x100
[ 2802.118107]  ___sys_sendmsg+0x6c8/0x800
[ 2802.122074]  ? get_pid_task+0x91/0x130
[ 2802.125952]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2802.130701]  ? lock_downgrade+0x740/0x740
[ 2802.134844]  ? __fget+0x23e/0x3e0
[ 2802.138294]  ? lock_acquire+0x170/0x3f0
[ 2802.142265]  ? lock_downgrade+0x740/0x740
[ 2802.146413]  ? __fdget+0x19b/0x1f0
[ 2802.149951]  ? sockfd_lookup_light+0xb2/0x160
[ 2802.154441]  __sys_sendmsg+0xa3/0x120
[ 2802.158240]  ? SyS_shutdown+0x160/0x160
[ 2802.162209]  ? wait_for_completion_io+0x10/0x10
[ 2802.166879]  ? SyS_read+0x210/0x210
[ 2802.170512]  SyS_sendmsg+0x27/0x40
[ 2802.174047]  ? __sys_sendmsg+0x120/0x120
[ 2802.178100]  do_syscall_64+0x1d5/0x640
[ 2802.181992]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2802.187173] RIP: 0033:0x7f56575860a9
[ 2802.190877] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.198583] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2802.205842] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2802.213104] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2802.220372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2802.227646] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2802.254942] nbd: failed to add new device
[ 2802.259461] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2802.268402] nbd: must specify a size in bytes for the device
04:13:05 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
sendmsg$NFC_CMD_GET_TARGET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8014}, 0x8000) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000500)={&(0x7f00000004c0)=[0xfffffc01, 0x9, 0x81, 0x7fffffff, 0x38, 0x401, 0x9772, 0x7], 0x8, 0x800, 0x0, <r6=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000580)={&(0x7f0000000540)=[0x273147c5, 0x9, 0x1, 0xd03, 0xce44, 0x1, 0x5, 0x7f, 0xc0000000], 0x9, 0x80800, 0x0, <r7=>0xffffffffffffffff}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000005c0)={<r8=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000700)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa4, r3, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2b7}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe13}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20004094}, 0x41) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r3, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x8004)

04:13:05 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 1)

04:13:05 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 9)

04:13:05 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000010}, 0x2004c810)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000010}, 0x2004c810) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r5, 0x1}, 0x14}}, 0x0) (async)

04:13:05 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08008493", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="16fcb1012f0cede8000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r6=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180))
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0))
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, 0x0, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r11, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r13=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f00000004c0)={&(0x7f0000000500)=[r12, 0x0, 0x0, r13, r14, 0x0, 0x0], &(0x7f00000006c0), 0x7})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r15=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r16=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r15, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r13, r16, r14, r14, r14], 0x1f, 0x5, 0x4})
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000340)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, r4, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r10}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r15}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4001800}, 0x4005)

04:13:05 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000325bd7000fddbdf25020000000800240000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x4000000)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b, 0x0, 0x25dfdbfd}, 0x14}}, 0x0)

[ 2802.355931] FAULT_INJECTION: forcing a failure.
[ 2802.355931] name failslab, interval 1, probability 0, space 0, times 0
[ 2802.377853] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2802.384765] CPU: 0 PID: 22470 Comm: syz-executor.1 Not tainted 4.14.302-syzkaller #0
[ 2802.394438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2802.403786] Call Trace:
04:13:05 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000325bd7000fddbdf25020000000800240000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x4000000)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b, 0x0, 0x25dfdbfd}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000325bd7000fddbdf25020000000800240000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x4000000) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b, 0x0, 0x25dfdbfd}, 0x14}}, 0x0) (async)

[ 2802.406370]  dump_stack+0x1b2/0x281
[ 2802.407380] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2802.409998]  should_fail.cold+0x10a/0x149
[ 2802.422604]  should_failslab+0xd6/0x130
[ 2802.426578]  kmem_cache_alloc_node+0x263/0x410
[ 2802.430841] FAULT_INJECTION: forcing a failure.
[ 2802.430841] name failslab, interval 1, probability 0, space 0, times 0
[ 2802.431154]  __alloc_skb+0x5c/0x510
[ 2802.431174]  netlink_sendmsg+0x91e/0xbc0
[ 2802.431187]  ? nlmsg_notify+0x1b0/0x1b0
[ 2802.431195]  ? kernel_recvmsg+0x210/0x210
[ 2802.458206]  ? security_socket_sendmsg+0x83/0xb0
[ 2802.462950]  ? nlmsg_notify+0x1b0/0x1b0
[ 2802.466908]  sock_sendmsg+0xb5/0x100
[ 2802.470606]  ___sys_sendmsg+0x6c8/0x800
[ 2802.474562]  ? get_pid_task+0x91/0x130
[ 2802.478441]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2802.483194]  ? lock_downgrade+0x740/0x740
[ 2802.487331]  ? __fget+0x23e/0x3e0
[ 2802.490771]  ? lock_acquire+0x170/0x3f0
[ 2802.494734]  ? lock_downgrade+0x740/0x740
[ 2802.498871]  ? __fdget+0x19b/0x1f0
[ 2802.502391]  ? sockfd_lookup_light+0xb2/0x160
04:13:05 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01e47b9bc8f4c79127687e58deff43ca059e9c9528b130e61e1377996a0e79b0cc084ebd5e65f5fbe0d6d9e5e6aeaa87ccfe7722744f52afcaac13a789b2ddb5776866c191448f453c5aa7cebb56cacd4d5ca6b8155f26dd9de3dab2c1a72cb05b57c66789bdad6e42b955ad07224031691295ee75ee51b4f45300"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x24042804}, 0x200208c0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f00000003c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0xe095)

[ 2802.506897]  __sys_sendmsg+0xa3/0x120
[ 2802.510698]  ? SyS_shutdown+0x160/0x160
[ 2802.514669]  ? wait_for_completion_io+0x10/0x10
[ 2802.519340]  ? SyS_read+0x210/0x210
[ 2802.522964]  SyS_sendmsg+0x27/0x40
[ 2802.526492]  ? __sys_sendmsg+0x120/0x120
[ 2802.530540]  do_syscall_64+0x1d5/0x640
[ 2802.534421]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2802.539693] RIP: 0033:0x7f61c56e40a9
[ 2802.543471] RSP: 002b:00007f61c3c56168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.551164] RAX: ffffffffffffffda RBX: 00007f61c5803f80 RCX: 00007f61c56e40a9
[ 2802.558413] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2802.565669] RBP: 00007f61c3c561d0 R08: 0000000000000000 R09: 0000000000000000
[ 2802.572958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2802.580212] R13: 00007ffe314926cf R14: 00007f61c3c56300 R15: 0000000000022000
[ 2802.587489] CPU: 1 PID: 22478 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2802.595370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2802.604718] Call Trace:
[ 2802.607301]  dump_stack+0x1b2/0x281
[ 2802.610941]  should_fail.cold+0x10a/0x149
[ 2802.615100]  should_failslab+0xd6/0x130
[ 2802.619073]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2802.624155]  __kmalloc_node_track_caller+0x38/0x70
[ 2802.629059]  __alloc_skb+0x96/0x510
[ 2802.632664]  kobject_uevent_env+0x882/0xf30
[ 2802.636975]  nbd_config_put+0x50a/0x6c0
[ 2802.640935]  ? wait_for_completion_io+0x10/0x10
[ 2802.645585]  nbd_genl_connect+0xcb9/0x13e0
[ 2802.649796]  ? nbd_xmit_timeout+0x500/0x500
[ 2802.654098]  ? validate_nla+0x192/0x5e0
[ 2802.658052]  genl_family_rcv_msg+0x572/0xb20
[ 2802.662443]  ? genl_rcv+0x40/0x40
[ 2802.665888]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2802.671333]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2802.676539]  ? trace_hardirqs_on+0x10/0x10
[ 2802.680757]  genl_rcv_msg+0xaf/0x140
[ 2802.684448]  netlink_rcv_skb+0x125/0x390
[ 2802.688490]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2802.693070]  ? netlink_ack+0x9a0/0x9a0
[ 2802.696949]  ? lock_acquire+0x170/0x3f0
[ 2802.700906]  genl_rcv+0x24/0x40
[ 2802.704162]  netlink_unicast+0x437/0x610
[ 2802.708216]  ? netlink_sendskb+0xd0/0xd0
[ 2802.712263]  ? __check_object_size+0x179/0x230
[ 2802.716823]  netlink_sendmsg+0x648/0xbc0
[ 2802.720874]  ? nlmsg_notify+0x1b0/0x1b0
[ 2802.724831]  ? kernel_recvmsg+0x210/0x210
[ 2802.728962]  ? security_socket_sendmsg+0x83/0xb0
[ 2802.733695]  ? nlmsg_notify+0x1b0/0x1b0
[ 2802.737651]  sock_sendmsg+0xb5/0x100
[ 2802.741351]  ___sys_sendmsg+0x6c8/0x800
[ 2802.745302]  ? get_pid_task+0x91/0x130
[ 2802.749169]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2802.753914]  ? lock_downgrade+0x740/0x740
[ 2802.758037]  ? __fget+0x23e/0x3e0
[ 2802.761468]  ? lock_acquire+0x170/0x3f0
[ 2802.765419]  ? lock_downgrade+0x740/0x740
[ 2802.769547]  ? __fdget+0x19b/0x1f0
[ 2802.773062]  ? sockfd_lookup_light+0xb2/0x160
[ 2802.777531]  __sys_sendmsg+0xa3/0x120
[ 2802.781308]  ? SyS_shutdown+0x160/0x160
[ 2802.785258]  ? wait_for_completion_io+0x10/0x10
[ 2802.789911]  ? SyS_read+0x210/0x210
[ 2802.793514]  SyS_sendmsg+0x27/0x40
[ 2802.797027]  ? __sys_sendmsg+0x120/0x120
[ 2802.801067]  do_syscall_64+0x1d5/0x640
04:13:06 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 2)

[ 2802.804935]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2802.810101] RIP: 0033:0x7f56575860a9
[ 2802.813788] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.821471] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2802.828803] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2802.836047] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2802.843292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2802.850660] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:06 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000325bd7000fddbdf25020000000800240000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x4000000)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b, 0x0, 0x25dfdbfd}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000325bd7000fddbdf25020000000800240000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x4000000) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b, 0x0, 0x25dfdbfd}, 0x14}}, 0x0) (async)

04:13:06 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08008493", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="16fcb1012f0cede8000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r6=>0xffffffffffffffff}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r7=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, 0x0, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r11, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r12=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r13=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f00000004c0)={&(0x7f0000000500)=[r12, 0x0, 0x0, r13, r14, 0x0, 0x0], &(0x7f00000006c0), 0x7}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r15=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r16=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r15, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r13, r16, r14, r14, r14], 0x1f, 0x5, 0x4})
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000340)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, r4, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r10}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r15}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4001800}, 0x4005)

04:13:06 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01e47b9bc8f4c79127687e58deff43ca059e9c9528b130e61e1377996a0e79b0cc084ebd5e65f5fbe0d6d9e5e6aeaa87ccfe7722744f52afcaac13a789b2ddb5776866c191448f453c5aa7cebb56cacd4d5ca6b8155f26dd9de3dab2c1a72cb05b57c66789bdad6e42b955ad07224031691295ee75ee51b4f45300"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x24042804}, 0x200208c0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f00000003c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0xe095)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01e47b9bc8f4c79127687e58deff43ca059e9c9528b130e61e1377996a0e79b0cc084ebd5e65f5fbe0d6d9e5e6aeaa87ccfe7722744f52afcaac13a789b2ddb5776866c191448f453c5aa7cebb56cacd4d5ca6b8155f26dd9de3dab2c1a72cb05b57c66789bdad6e42b955ad07224031691295ee75ee51b4f45300"], 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x24042804}, 0x200208c0) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f00000003c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0xe095) (async)

04:13:06 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

04:13:06 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 10)

04:13:06 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="6d93bedd683779b7662b5037b51f03e40b49003e0974bafb8a48f15ca43789ab9a37425488483619"], 0x14}}, 0x0)

[ 2802.928003] FAULT_INJECTION: forcing a failure.
[ 2802.928003] name failslab, interval 1, probability 0, space 0, times 0
[ 2802.989412] CPU: 0 PID: 22521 Comm: syz-executor.1 Not tainted 4.14.302-syzkaller #0
[ 2802.997315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2803.006675] Call Trace:
[ 2803.007857] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2803.009258]  dump_stack+0x1b2/0x281
[ 2803.009271]  should_fail.cold+0x10a/0x149
[ 2803.025498]  should_failslab+0xd6/0x130
[ 2803.029473]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2803.034584]  __kmalloc_node_track_caller+0x38/0x70
04:13:06 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01e47b9bc8f4c79127687e58deff43ca059e9c9528b130e61e1377996a0e79b0cc084ebd5e65f5fbe0d6d9e5e6aeaa87ccfe7722744f52afcaac13a789b2ddb5776866c191448f453c5aa7cebb56cacd4d5ca6b8155f26dd9de3dab2c1a72cb05b57c66789bdad6e42b955ad07224031691295ee75ee51b4f45300"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)={0x14, 0x0, 0x1, 0x70bd2b}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async, rerun: 32)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x24042804}, 0x200208c0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f00000003c0)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0xe095)

[ 2803.039521]  __alloc_skb+0x96/0x510
[ 2803.041048] FAULT_INJECTION: forcing a failure.
[ 2803.041048] name failslab, interval 1, probability 0, space 0, times 0
[ 2803.043150]  netlink_sendmsg+0x91e/0xbc0
[ 2803.043163]  ? nlmsg_notify+0x1b0/0x1b0
[ 2803.043169]  ? kernel_recvmsg+0x210/0x210
[ 2803.043181]  ? security_socket_sendmsg+0x83/0xb0
[ 2803.043188]  ? nlmsg_notify+0x1b0/0x1b0
[ 2803.043196]  sock_sendmsg+0xb5/0x100
[ 2803.043203]  ___sys_sendmsg+0x6c8/0x800
[ 2803.043213]  ? get_pid_task+0x91/0x130
[ 2803.043227]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2803.091557]  ? lock_downgrade+0x740/0x740
[ 2803.095701]  ? __fget+0x23e/0x3e0
[ 2803.099147]  ? lock_acquire+0x170/0x3f0
[ 2803.103103]  ? lock_downgrade+0x740/0x740
[ 2803.107250]  ? __fdget+0x19b/0x1f0
[ 2803.110780]  ? sockfd_lookup_light+0xb2/0x160
[ 2803.115262]  __sys_sendmsg+0xa3/0x120
[ 2803.119044]  ? SyS_shutdown+0x160/0x160
[ 2803.123002]  ? wait_for_completion_io+0x10/0x10
[ 2803.127664]  ? SyS_read+0x210/0x210
[ 2803.131277]  SyS_sendmsg+0x27/0x40
[ 2803.134803]  ? __sys_sendmsg+0x120/0x120
[ 2803.138865]  do_syscall_64+0x1d5/0x640
[ 2803.142758]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2803.147939] RIP: 0033:0x7f61c56e40a9
[ 2803.151636] RSP: 002b:00007f61c3c56168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2803.159327] RAX: ffffffffffffffda RBX: 00007f61c5803f80 RCX: 00007f61c56e40a9
[ 2803.166578] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2803.173829] RBP: 00007f61c3c561d0 R08: 0000000000000000 R09: 0000000000000000
[ 2803.181078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
04:13:06 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 3)

04:13:06 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:06 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="6d93bedd683779b7662b5037b51f03e40b49003e0974bafb8a48f15ca43789ab9a37425488483619"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="6d93bedd683779b7662b5037b51f03e40b49003e0974bafb8a48f15ca43789ab9a37425488483619"], 0x14}}, 0x0) (async)

[ 2803.188668] R13: 00007ffe314926cf R14: 00007f61c3c56300 R15: 0000000000022000
[ 2803.195937] CPU: 1 PID: 22547 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2803.203820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2803.213170] Call Trace:
[ 2803.215757]  dump_stack+0x1b2/0x281
[ 2803.219392]  should_fail.cold+0x10a/0x149
[ 2803.223538]  should_failslab+0xd6/0x130
[ 2803.227516]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2803.232620]  __kmalloc_node_track_caller+0x38/0x70
[ 2803.237556]  __alloc_skb+0x96/0x510
[ 2803.241184]  kobject_uevent_env+0x882/0xf30
[ 2803.245513]  nbd_config_put+0x50a/0x6c0
[ 2803.249486]  ? wait_for_completion_io+0x10/0x10
[ 2803.254153]  nbd_genl_connect+0xcb9/0x13e0
[ 2803.258383]  ? nbd_xmit_timeout+0x500/0x500
[ 2803.262689]  ? validate_nla+0x192/0x5e0
[ 2803.266651]  genl_family_rcv_msg+0x572/0xb20
[ 2803.271036]  ? genl_rcv+0x40/0x40
[ 2803.274473]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2803.279911]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2803.284990]  ? trace_hardirqs_on+0x10/0x10
[ 2803.289206]  genl_rcv_msg+0xaf/0x140
[ 2803.292906]  netlink_rcv_skb+0x125/0x390
[ 2803.296956]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2803.301514]  ? netlink_ack+0x9a0/0x9a0
[ 2803.305379]  ? lock_acquire+0x170/0x3f0
[ 2803.309343]  genl_rcv+0x24/0x40
[ 2803.312610]  netlink_unicast+0x437/0x610
[ 2803.316661]  ? netlink_sendskb+0xd0/0xd0
[ 2803.320708]  ? __check_object_size+0x179/0x230
[ 2803.325269]  netlink_sendmsg+0x648/0xbc0
[ 2803.329313]  ? nlmsg_notify+0x1b0/0x1b0
[ 2803.333269]  ? kernel_recvmsg+0x210/0x210
[ 2803.337411]  ? security_socket_sendmsg+0x83/0xb0
[ 2803.342152]  ? nlmsg_notify+0x1b0/0x1b0
[ 2803.346118]  sock_sendmsg+0xb5/0x100
[ 2803.349822]  ___sys_sendmsg+0x6c8/0x800
[ 2803.353784]  ? get_pid_task+0x91/0x130
[ 2803.357649]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2803.362384]  ? lock_downgrade+0x740/0x740
[ 2803.366513]  ? __fget+0x23e/0x3e0
[ 2803.369953]  ? lock_acquire+0x170/0x3f0
[ 2803.373905]  ? lock_downgrade+0x740/0x740
[ 2803.378047]  ? __fdget+0x19b/0x1f0
[ 2803.381571]  ? sockfd_lookup_light+0xb2/0x160
[ 2803.386042]  __sys_sendmsg+0xa3/0x120
[ 2803.389830]  ? SyS_shutdown+0x160/0x160
[ 2803.393796]  ? wait_for_completion_io+0x10/0x10
[ 2803.398471]  ? SyS_read+0x210/0x210
[ 2803.402090]  SyS_sendmsg+0x27/0x40
[ 2803.405615]  ? __sys_sendmsg+0x120/0x120
[ 2803.409659]  do_syscall_64+0x1d5/0x640
[ 2803.413533]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2803.418706] RIP: 0033:0x7f56575860a9
[ 2803.422395] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2803.430079] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2803.437333] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2803.444587] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2803.451838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2803.459093] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:06 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08008493", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="16fcb1012f0cede8000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r6=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r7=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, 0x0, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r11, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r12=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r13=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f00000004c0)={&(0x7f0000000500)=[r12, 0x0, 0x0, r13, r14, 0x0, 0x0], &(0x7f00000006c0), 0x7})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r15=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r16=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r15, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r13, r16, r14, r14, r14], 0x1f, 0x5, 0x4}) (async)
sendmsg$NBD_CMD_STATUS(r5, &(0x7f0000000340)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x90, r4, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r10}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r15}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x90}, 0x1, 0x0, 0x0, 0x4001800}, 0x4005)

04:13:07 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

04:13:07 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:07 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="6d93bedd683779b7662b5037b51f03e40b49003e0974bafb8a48f15ca43789ab9a37425488483619"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="6d93bedd683779b7662b5037b51f03e40b49003e0974bafb8a48f15ca43789ab9a37425488483619"], 0x14}}, 0x0) (async)

04:13:07 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 11)

04:13:07 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0xe67, 0x8000, 0x2], 0x3, 0x80800, 0x0, <r2=>0xffffffffffffffff})
ioctl$SNAPSHOT_UNFREEZE(r2, 0x3302)

04:13:07 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000f3fae17c5a7dfb3e6a"], 0x14}}, 0x0)

04:13:07 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0xe67, 0x8000, 0x2], 0x3, 0x80800, 0x0, <r2=>0xffffffffffffffff})
ioctl$SNAPSHOT_UNFREEZE(r2, 0x3302)

04:13:07 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0xb20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'NLBL_UNLBL\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000040}, 0xc044)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000d5b14907bbf5d1ead7ef2f79941d2488b611d192773bd84c2e0aaadb36915a3f6ab881af6a578419e3cfd4efb0a664897886c8a337245e7f7f77df", @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:07 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (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$netlbl_calipso(&(0x7f0000000540), r0) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

04:13:07 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000f3fae17c5a7dfb3e6a"], 0x14}}, 0x0)

[ 2803.685726] FAULT_INJECTION: forcing a failure.
[ 2803.685726] name failslab, interval 1, probability 0, space 0, times 0
[ 2803.707529] CPU: 1 PID: 22602 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2803.715436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2803.724785] Call Trace:
[ 2803.727378]  dump_stack+0x1b2/0x281
[ 2803.731010]  should_fail.cold+0x10a/0x149
04:13:07 executing program 4:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r3=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r4=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r4, r2, r2, r2], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_GET_LEASE(r3, 0xc01064c8, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0]})
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

[ 2803.735156]  should_failslab+0xd6/0x130
[ 2803.739125]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2803.744231]  sbitmap_queue_init_node+0x27f/0x5d0
[ 2803.748984]  ? kmem_cache_alloc_node_trace+0x383/0x400
[ 2803.754260]  blk_mq_init_tags+0xf4/0x280
[ 2803.758325]  blk_mq_alloc_rq_map+0x90/0x220
[ 2803.762648]  __blk_mq_alloc_rq_map+0xa3/0x3a0
[ 2803.767145]  blk_mq_alloc_tag_set+0x4ac/0x910
[ 2803.771643]  nbd_dev_add+0x2ae/0x800
[ 2803.775458]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2803.779606]  ? ns_capable_common+0x127/0x150
[ 2803.784014]  nbd_genl_connect+0x3a4/0x13e0
[ 2803.788247]  ? lock_acquire+0x170/0x3f0
[ 2803.792216]  ? nbd_xmit_timeout+0x500/0x500
[ 2803.796522]  ? validate_nla+0x192/0x5e0
[ 2803.800476]  ? nla_parse+0x157/0x1f0
[ 2803.804280]  genl_family_rcv_msg+0x572/0xb20
[ 2803.808675]  ? genl_rcv+0x40/0x40
[ 2803.812113]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2803.817547]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2803.822833]  ? trace_hardirqs_on+0x10/0x10
[ 2803.827226]  genl_rcv_msg+0xaf/0x140
[ 2803.830918]  netlink_rcv_skb+0x125/0x390
[ 2803.834969]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2803.839547]  ? netlink_ack+0x9a0/0x9a0
[ 2803.843419]  ? lock_acquire+0x170/0x3f0
[ 2803.847374]  genl_rcv+0x24/0x40
[ 2803.850640]  netlink_unicast+0x437/0x610
[ 2803.854690]  ? netlink_sendskb+0xd0/0xd0
[ 2803.858740]  ? __check_object_size+0x179/0x230
[ 2803.863322]  netlink_sendmsg+0x648/0xbc0
[ 2803.867370]  ? nlmsg_notify+0x1b0/0x1b0
[ 2803.871322]  ? kernel_recvmsg+0x210/0x210
[ 2803.875457]  ? security_socket_sendmsg+0x83/0xb0
[ 2803.880191]  ? nlmsg_notify+0x1b0/0x1b0
[ 2803.884150]  sock_sendmsg+0xb5/0x100
[ 2803.887949]  ___sys_sendmsg+0x6c8/0x800
[ 2803.891926]  ? get_pid_task+0x91/0x130
[ 2803.895821]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2803.900560]  ? lock_downgrade+0x740/0x740
[ 2803.904694]  ? __fget+0x23e/0x3e0
[ 2803.908130]  ? lock_acquire+0x170/0x3f0
[ 2803.912083]  ? lock_downgrade+0x740/0x740
[ 2803.916321]  ? __fdget+0x19b/0x1f0
[ 2803.920067]  ? sockfd_lookup_light+0xb2/0x160
[ 2803.924544]  __sys_sendmsg+0xa3/0x120
[ 2803.928323]  ? SyS_shutdown+0x160/0x160
[ 2803.932278]  ? wait_for_completion_io+0x10/0x10
[ 2803.936927]  ? SyS_read+0x210/0x210
[ 2803.940535]  SyS_sendmsg+0x27/0x40
[ 2803.944052]  ? __sys_sendmsg+0x120/0x120
[ 2803.948098]  do_syscall_64+0x1d5/0x640
[ 2803.951980]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2803.957180] RIP: 0033:0x7f56575860a9
[ 2803.960873] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2803.968577] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2803.975866] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2803.983124] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2803.990464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2803.997724] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2804.077041] blk-mq: reduced tag depth (128 -> 64)
04:13:07 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 12)

04:13:07 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000f3fae17c5a7dfb3e6a"], 0x14}}, 0x0)

04:13:07 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0xb20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'NLBL_UNLBL\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000040}, 0xc044) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000d5b14907bbf5d1ead7ef2f79941d2488b611d192773bd84c2e0aaadb36915a3f6ab881af6a578419e3cfd4efb0a664897886c8a337245e7f7f77df", @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:07 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0xe67, 0x8000, 0x2], 0x3, 0x80800, 0x0, <r2=>0xffffffffffffffff})
ioctl$SNAPSHOT_UNFREEZE(r2, 0x3302)

04:13:07 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async, rerun: 32)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async, rerun: 32)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:07 executing program 4:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r3=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r4=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r4, r2, r2, r2], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_GET_LEASE(r3, 0xc01064c8, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0]})
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={0x0, 0x5dca5187ff5f16f4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r4, r2, r2, r2], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_MODE_GET_LEASE(r3, 0xc01064c8, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0]}) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)

[ 2804.194715] FAULT_INJECTION: forcing a failure.
[ 2804.194715] name failslab, interval 1, probability 0, space 0, times 0
[ 2804.219503] CPU: 1 PID: 22676 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2804.227401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2804.236751] Call Trace:
[ 2804.239334]  dump_stack+0x1b2/0x281
[ 2804.242958]  should_fail.cold+0x10a/0x149
[ 2804.247102]  should_failslab+0xd6/0x130
[ 2804.251072]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2804.256168]  __kmalloc_node+0x38/0x70
[ 2804.259960]  sbitmap_init_node+0x10c/0x3d0
[ 2804.264190]  sbitmap_queue_init_node+0x37/0x5d0
[ 2804.268859]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 2804.273866]  ? kmem_cache_alloc_node_trace+0x383/0x400
[ 2804.279135]  blk_mq_init_tags+0xf4/0x280
[ 2804.283187]  blk_mq_alloc_rq_map+0x90/0x220
[ 2804.287499]  __blk_mq_alloc_rq_map+0xa3/0x3a0
[ 2804.291984]  blk_mq_alloc_tag_set+0x4ac/0x910
[ 2804.296482]  nbd_dev_add+0x2ae/0x800
[ 2804.300191]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2804.304338]  ? ns_capable_common+0x127/0x150
[ 2804.308745]  nbd_genl_connect+0x3a4/0x13e0
[ 2804.312975]  ? lock_acquire+0x170/0x3f0
[ 2804.316945]  ? nbd_xmit_timeout+0x500/0x500
[ 2804.321263]  ? validate_nla+0x192/0x5e0
[ 2804.325232]  ? nla_parse+0x157/0x1f0
[ 2804.328944]  genl_family_rcv_msg+0x572/0xb20
[ 2804.333352]  ? genl_rcv+0x40/0x40
[ 2804.336804]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2804.342254]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2804.347352]  ? trace_hardirqs_on+0x10/0x10
[ 2804.351593]  genl_rcv_msg+0xaf/0x140
[ 2804.355306]  netlink_rcv_skb+0x125/0x390
[ 2804.359368]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2804.363952]  ? netlink_ack+0x9a0/0x9a0
[ 2804.367841]  ? lock_acquire+0x170/0x3f0
[ 2804.371820]  genl_rcv+0x24/0x40
[ 2804.375095]  netlink_unicast+0x437/0x610
[ 2804.379156]  ? netlink_sendskb+0xd0/0xd0
[ 2804.383213]  ? __check_object_size+0x179/0x230
[ 2804.387798]  netlink_sendmsg+0x648/0xbc0
[ 2804.391856]  ? nlmsg_notify+0x1b0/0x1b0
[ 2804.395824]  ? kernel_recvmsg+0x210/0x210
[ 2804.399972]  ? security_socket_sendmsg+0x83/0xb0
[ 2804.404724]  ? nlmsg_notify+0x1b0/0x1b0
[ 2804.408700]  sock_sendmsg+0xb5/0x100
[ 2804.412413]  ___sys_sendmsg+0x6c8/0x800
[ 2804.416383]  ? get_pid_task+0x91/0x130
[ 2804.420267]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2804.425023]  ? lock_downgrade+0x740/0x740
[ 2804.429172]  ? __fget+0x23e/0x3e0
[ 2804.432622]  ? lock_acquire+0x170/0x3f0
[ 2804.436589]  ? lock_downgrade+0x740/0x740
[ 2804.440739]  ? __fdget+0x19b/0x1f0
[ 2804.444272]  ? sockfd_lookup_light+0xb2/0x160
[ 2804.448766]  __sys_sendmsg+0xa3/0x120
[ 2804.452564]  ? SyS_shutdown+0x160/0x160
[ 2804.456535]  ? wait_for_completion_io+0x10/0x10
[ 2804.461208]  ? SyS_read+0x210/0x210
[ 2804.464831]  SyS_sendmsg+0x27/0x40
[ 2804.468363]  ? __sys_sendmsg+0x120/0x120
[ 2804.472418]  do_syscall_64+0x1d5/0x640
[ 2804.476303]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2804.481482] RIP: 0033:0x7f56575860a9
[ 2804.485179] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2804.492882] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2804.500155] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2804.507419] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2804.514683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2804.521945] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2804.554659] blk-mq: reduced tag depth (128 -> 64)
04:13:08 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x810}, 0x0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000700), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c000500020200000000000011000a004e4c424c5f43414c4950534f000000000c000200ffffffffffffffff0c0006000100000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:08 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 13)

04:13:08 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0xb20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'NLBL_UNLBL\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000040}, 0xc044)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000d5b14907bbf5d1ead7ef2f79941d2488b611d192773bd84c2e0aaadb36915a3f6ab881af6a578419e3cfd4efb0a664897886c8a337245e7f7f77df", @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0xb20, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xf, 0xa, 'NLBL_UNLBL\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000040}, 0xc044) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000d5b14907bbf5d1ead7ef2f79941d2488b611d192773bd84c2e0aaadb36915a3f6ab881af6a578419e3cfd4efb0a664897886c8a337245e7f7f77df", @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0) (async)

04:13:08 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000001", @ANYRES16=r2, @ANYBLOB="16002dbd7000fedbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r3)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r4, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r8)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r8)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r10, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x8, 0x0, 0x4, 0x1], 0x4, 0x80800, 0x0, <r11=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc0}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00022dbd7000fbdbdf250200000008000a006e6264000c00080009000000000000000c000300000000000100000008000a006e6264000c00060002000000000000001c00078008000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x80)

04:13:08 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

04:13:08 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x810}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000700), r3) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c000500020200000000000011000a004e4c424c5f43414c4950534f000000000c000200ffffffffffffffff0c0006000100000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:08 executing program 4:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async, rerun: 32)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r3=>0xffffffffffffffff}) (rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r4=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r4, r2, r2, r2], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_GET_LEASE(r3, 0xc01064c8, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0]}) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:08 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x100, 0x70bd2d}, 0x14}}, 0x0)

[ 2804.711186] FAULT_INJECTION: forcing a failure.
[ 2804.711186] name failslab, interval 1, probability 0, space 0, times 0
[ 2804.732292] CPU: 0 PID: 22727 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2804.740197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2804.749546] Call Trace:
[ 2804.752137]  dump_stack+0x1b2/0x281
[ 2804.755766]  should_fail.cold+0x10a/0x149
[ 2804.759898]  should_failslab+0xd6/0x130
[ 2804.763859]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2804.768949]  __kmalloc_node_track_caller+0x38/0x70
[ 2804.773858]  __alloc_skb+0x96/0x510
[ 2804.777463]  kobject_uevent_env+0x882/0xf30
[ 2804.781763]  nbd_config_put+0x50a/0x6c0
[ 2804.785728]  ? wait_for_completion_io+0x10/0x10
[ 2804.790388]  nbd_genl_connect+0xcb9/0x13e0
[ 2804.794731]  ? nbd_xmit_timeout+0x500/0x500
[ 2804.799045]  ? validate_nla+0x192/0x5e0
[ 2804.803025]  genl_family_rcv_msg+0x572/0xb20
[ 2804.807436]  ? genl_rcv+0x40/0x40
[ 2804.810876]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2804.816309]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2804.821482]  ? trace_hardirqs_on+0x10/0x10
[ 2804.825803]  genl_rcv_msg+0xaf/0x140
[ 2804.829497]  netlink_rcv_skb+0x125/0x390
[ 2804.833533]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2804.839304]  ? netlink_ack+0x9a0/0x9a0
[ 2804.843180]  ? lock_acquire+0x170/0x3f0
[ 2804.847144]  genl_rcv+0x24/0x40
[ 2804.850398]  netlink_unicast+0x437/0x610
[ 2804.855159]  ? netlink_sendskb+0xd0/0xd0
[ 2804.859203]  ? __check_object_size+0x179/0x230
[ 2804.863777]  netlink_sendmsg+0x648/0xbc0
[ 2804.867823]  ? nlmsg_notify+0x1b0/0x1b0
[ 2804.871772]  ? kernel_recvmsg+0x210/0x210
[ 2804.875908]  ? security_socket_sendmsg+0x83/0xb0
[ 2804.880654]  ? nlmsg_notify+0x1b0/0x1b0
[ 2804.884621]  sock_sendmsg+0xb5/0x100
[ 2804.888327]  ___sys_sendmsg+0x6c8/0x800
[ 2804.892280]  ? get_pid_task+0x91/0x130
[ 2804.896143]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2804.900877]  ? lock_downgrade+0x740/0x740
[ 2804.905002]  ? __fget+0x23e/0x3e0
[ 2804.908436]  ? lock_acquire+0x170/0x3f0
[ 2804.912384]  ? lock_downgrade+0x740/0x740
[ 2804.916513]  ? __fdget+0x19b/0x1f0
[ 2804.920027]  ? sockfd_lookup_light+0xb2/0x160
[ 2804.924509]  __sys_sendmsg+0xa3/0x120
[ 2804.928292]  ? SyS_shutdown+0x160/0x160
[ 2804.932241]  ? wait_for_completion_io+0x10/0x10
[ 2804.936892]  ? SyS_read+0x210/0x210
[ 2804.940496]  SyS_sendmsg+0x27/0x40
[ 2804.944013]  ? __sys_sendmsg+0x120/0x120
[ 2804.948049]  do_syscall_64+0x1d5/0x640
[ 2804.951916]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2804.957080] RIP: 0033:0x7f56575860a9
[ 2804.960767] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2804.968449] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2804.975694] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2804.982975] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2804.990225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2804.997470] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:08 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1000, 0x8], 0x2, 0x800})
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x44, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0xc010}, 0x2c010)
r4 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r4, &(0x7f00000004c0)={0x2, 0x4e23, @local}, 0x10)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r3)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x40, r8, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x34}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008084)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB="ff01297c", @ANYRES32, @ANYBLOB="325111df6008136322b32ff0eec7edd323348e286b5af9229d3740903bc7ce98bcb7f7e368bd5625a62393e7b6219f9de91f3a71aa4d460063957cd23031d4a3efa1b388b31106e98725a8e21d4670c8c8c1506bed8d0adc8bda61d3ed60f94a059b54a1a8ba449facf4ca0ea749a8dd75f26f17f1f54ed1c2000000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYBLOB="8e6c9222dab378cceb3116c8c87c71b1a7cd9b7db1a5a9782032f6952b79d789592d67001fec93a2637c527fbcea42bd1be648bb1cdd040cfe8e7cd87529f6ddd731519ff9703fcc368745e118ae2e4e6cf55b1ea49c186d1f7141ea89e52115d3c5de414471b28e97c378a86001e54542ba0dbbcf62d2cea536f9d4818afdb93e2e36eca2bd1642fe13264f80dc5304636af74c381e651476f7489e045dd73407932f8e81b74c6f7d3f5a39009f", @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0)

04:13:08 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x100, 0x70bd2d}, 0x14}}, 0x0)

04:13:08 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:08 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000001", @ANYRES16=r2, @ANYBLOB="16002dbd7000fedbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r3)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r4, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0}) (async)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r8)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r8)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r10, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x8, 0x0, 0x4, 0x1], 0x4, 0x80800, 0x0, <r11=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc0}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00022dbd7000fbdbdf250200000008000a006e6264000c00080009000000000000000c000300000000000100000008000a006e6264000c00060002000000000000001c00078008000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x80)

04:13:08 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x810}, 0x0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000700), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c000500020200000000000011000a004e4c424c5f43414c4950534f000000000c000200ffffffffffffffff0c0006000100000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (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$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x810}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000700), r3) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c000500020200000000000011000a004e4c424c5f43414c4950534f000000000c000200ffffffffffffffff0c0006000100000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

04:13:08 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 14)

[ 2805.137016] FAULT_INJECTION: forcing a failure.
[ 2805.137016] name failslab, interval 1, probability 0, space 0, times 0
[ 2805.155251] CPU: 0 PID: 22773 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2805.163146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2805.172495] Call Trace:
[ 2805.175082]  dump_stack+0x1b2/0x281
[ 2805.178715]  should_fail.cold+0x10a/0x149
[ 2805.182862]  should_failslab+0xd6/0x130
[ 2805.186836]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2805.191939]  __kmalloc_node+0x38/0x70
[ 2805.195748]  blk_mq_alloc_rq_map+0x113/0x220
[ 2805.200155]  __blk_mq_alloc_rq_map+0xa3/0x3a0
[ 2805.204652]  blk_mq_alloc_tag_set+0x4ac/0x910
[ 2805.209149]  nbd_dev_add+0x2ae/0x800
[ 2805.213034]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2805.217187]  ? ns_capable_common+0x127/0x150
[ 2805.221590]  nbd_genl_connect+0x3a4/0x13e0
[ 2805.225815]  ? lock_acquire+0x170/0x3f0
[ 2805.229787]  ? nbd_xmit_timeout+0x500/0x500
[ 2805.234301]  ? validate_nla+0x192/0x5e0
[ 2805.238271]  ? nla_parse+0x157/0x1f0
[ 2805.241983]  genl_family_rcv_msg+0x572/0xb20
[ 2805.246387]  ? genl_rcv+0x40/0x40
[ 2805.249837]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2805.255286]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2805.260382]  ? trace_hardirqs_on+0x10/0x10
[ 2805.264613]  genl_rcv_msg+0xaf/0x140
[ 2805.268324]  netlink_rcv_skb+0x125/0x390
[ 2805.272380]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2805.276960]  ? netlink_ack+0x9a0/0x9a0
[ 2805.280841]  ? lock_acquire+0x170/0x3f0
[ 2805.284819]  genl_rcv+0x24/0x40
[ 2805.288095]  netlink_unicast+0x437/0x610
[ 2805.292152]  ? netlink_sendskb+0xd0/0xd0
[ 2805.296211]  ? __check_object_size+0x179/0x230
[ 2805.300795]  netlink_sendmsg+0x648/0xbc0
[ 2805.304854]  ? nlmsg_notify+0x1b0/0x1b0
[ 2805.308924]  ? kernel_recvmsg+0x210/0x210
[ 2805.313075]  ? security_socket_sendmsg+0x83/0xb0
[ 2805.317823]  ? nlmsg_notify+0x1b0/0x1b0
[ 2805.321793]  sock_sendmsg+0xb5/0x100
[ 2805.325512]  ___sys_sendmsg+0x6c8/0x800
[ 2805.329480]  ? get_pid_task+0x91/0x130
[ 2805.333361]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2805.338115]  ? lock_downgrade+0x740/0x740
[ 2805.342266]  ? __fget+0x23e/0x3e0
[ 2805.345720]  ? lock_acquire+0x170/0x3f0
[ 2805.349695]  ? lock_downgrade+0x740/0x740
[ 2805.353851]  ? __fdget+0x19b/0x1f0
[ 2805.357390]  ? sockfd_lookup_light+0xb2/0x160
[ 2805.361881]  __sys_sendmsg+0xa3/0x120
[ 2805.365693]  ? SyS_shutdown+0x160/0x160
[ 2805.369667]  ? wait_for_completion_io+0x10/0x10
[ 2805.374348]  ? SyS_read+0x210/0x210
[ 2805.378069]  SyS_sendmsg+0x27/0x40
[ 2805.381606]  ? __sys_sendmsg+0x120/0x120
[ 2805.385664]  do_syscall_64+0x1d5/0x640
[ 2805.389565]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2805.394750] RIP: 0033:0x7f56575860a9
[ 2805.398452] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2805.406154] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2805.413418] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2805.420684] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2805.427951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2805.435216] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2805.473271] blk-mq: reduced tag depth (128 -> 64)
[ 2805.485984] nla_parse: 7 callbacks suppressed
[ 2805.485990] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
04:13:09 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 15)

04:13:09 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000001", @ANYRES16=r2, @ANYBLOB="16002dbd7000fedbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r2, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r3)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r4, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0}) (async, rerun: 64)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r8) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r8) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async, rerun: 32)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r10, r7, r7, r7], 0x1f, 0x5, 0x4}) (async, rerun: 32)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x8, 0x0, 0x4, 0x1], 0x4, 0x80800, 0x0, <r11=>0xffffffffffffffff}) (rerun: 32)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc0}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00022dbd7000fbdbdf250200000008000a006e6264000c00080009000000000000000c000300000000000100000008000a006e6264000c00060002000000000000001c00078008000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x80)

04:13:09 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NFC_CMD_GET_TARGET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

04:13:09 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000500)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404a804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:09 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x100, 0x70bd2d}, 0x14}}, 0x0)

04:13:09 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1000, 0x8], 0x2, 0x800}) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x44, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0xc010}, 0x2c010) (async)
r4 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r4, &(0x7f00000004c0)={0x2, 0x4e23, @local}, 0x10) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r3)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x40, r8, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x34}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008084)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB="ff01297c", @ANYRES32, @ANYBLOB="325111df6008136322b32ff0eec7edd323348e286b5af9229d3740903bc7ce98bcb7f7e368bd5625a62393e7b6219f9de91f3a71aa4d460063957cd23031d4a3efa1b388b31106e98725a8e21d4670c8c8c1506bed8d0adc8bda61d3ed60f94a059b54a1a8ba449facf4ca0ea749a8dd75f26f17f1f54ed1c2000000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYBLOB="8e6c9222dab378cceb3116c8c87c71b1a7cd9b7db1a5a9782032f6952b79d789592d67001fec93a2637c527fbcea42bd1be648bb1cdd040cfe8e7cd87529f6ddd731519ff9703fcc368745e118ae2e4e6cf55b1ea49c186d1f7141ea89e52115d3c5de414471b28e97c378a86001e54542ba0dbbcf62d2cea536f9d4818afdb93e2e36eca2bd1642fe13264f80dc5304636af74c381e651476f7489e045dd73407932f8e81b74c6f7d3f5a39009f", @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0)

[ 2805.563205] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2805.602599] nbd: must specify a size in bytes for the device
[ 2805.642916] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:09 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x61, r1, 0x200}, 0x14}}, 0x0)

04:13:09 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$netlbl_unlabel(&(0x7f0000000140), r1)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYRES8=r1, @ANYRES16=r2, @ANYBLOB="00000000000000000000b86113807348a636320745ddfb0b0000000078e832f13244a08198fd2fc13f6372f57610628e81a336af280942d3fc30f75a76f93679"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0)

04:13:09 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000500)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404a804) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2805.699673] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
04:13:09 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x61, r1, 0x200}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x61, r1, 0x200}, 0x14}}, 0x0) (async)

04:13:09 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1000, 0x8], 0x2, 0x800}) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x44, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0xc010}, 0x2c010)
r4 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r4, &(0x7f00000004c0)={0x2, 0x4e23, @local}, 0x10)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r3)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x40, r8, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x34}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008084)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB="ff01297c", @ANYRES32, @ANYBLOB="325111df6008136322b32ff0eec7edd323348e286b5af9229d3740903bc7ce98bcb7f7e368bd5625a62393e7b6219f9de91f3a71aa4d460063957cd23031d4a3efa1b388b31106e98725a8e21d4670c8c8c1506bed8d0adc8bda61d3ed60f94a059b54a1a8ba449facf4ca0ea749a8dd75f26f17f1f54ed1c2000000000000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYBLOB="8e6c9222dab378cceb3116c8c87c71b1a7cd9b7db1a5a9782032f6952b79d789592d67001fec93a2637c527fbcea42bd1be648bb1cdd040cfe8e7cd87529f6ddd731519ff9703fcc368745e118ae2e4e6cf55b1ea49c186d1f7141ea89e52115d3c5de414471b28e97c378a86001e54542ba0dbbcf62d2cea536f9d4818afdb93e2e36eca2bd1642fe13264f80dc5304636af74c381e651476f7489e045dd73407932f8e81b74c6f7d3f5a39009f", @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0)

[ 2805.741201] nbd: must specify a size in bytes for the device
[ 2805.760380] FAULT_INJECTION: forcing a failure.
[ 2805.760380] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2805.819251] CPU: 0 PID: 22839 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2805.827159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2805.836511] Call Trace:
[ 2805.839110]  dump_stack+0x1b2/0x281
[ 2805.842748]  should_fail.cold+0x10a/0x149
[ 2805.846906]  __alloc_pages_nodemask+0x21e/0x2900
[ 2805.852535]  ? __kmalloc_node+0x4c/0x70
[ 2805.856517]  ? blk_mq_alloc_rq_map+0x113/0x220
[ 2805.861106]  ? blk_mq_alloc_tag_set+0x4ac/0x910
[ 2805.865772]  ? nbd_dev_add+0x2ae/0x800
[ 2805.869668]  ? nbd_genl_connect+0x3a4/0x13e0
[ 2805.874079]  ? netlink_rcv_skb+0x125/0x390
[ 2805.878310]  ? genl_rcv+0x24/0x40
[ 2805.881756]  ? netlink_unicast+0x437/0x610
[ 2805.885986]  ? sock_sendmsg+0xb5/0x100
[ 2805.889868]  ? ___sys_sendmsg+0x6c8/0x800
[ 2805.894016]  ? __sys_sendmsg+0xa3/0x120
[ 2805.897986]  ? SyS_sendmsg+0x27/0x40
[ 2805.901699]  ? do_syscall_64+0x1d5/0x640
[ 2805.905765]  ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2805.911125]  ? fs_reclaim_release+0xd0/0x110
[ 2805.915541]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2805.920395]  ? __lockdep_init_map+0x100/0x560
[ 2805.924981]  ? _find_next_bit+0xdb/0x100
[ 2805.929045]  ? __cpu_to_node+0x7b/0xa0
[ 2805.932930]  ? blk_mq_hw_queue_to_node+0x9f/0xf0
[ 2805.937689]  blk_mq_alloc_rqs+0x227/0x6d0
[ 2805.942635]  ? blk_mq_alloc_rq_map+0x9d/0x220
[ 2805.947134]  __blk_mq_alloc_rq_map+0x15b/0x3a0
[ 2805.951718]  blk_mq_alloc_tag_set+0x4ac/0x910
[ 2805.956222]  nbd_dev_add+0x2ae/0x800
[ 2805.959936]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2805.964088]  ? ns_capable_common+0x127/0x150
[ 2805.968495]  nbd_genl_connect+0x3a4/0x13e0
[ 2805.972735]  ? lock_acquire+0x170/0x3f0
[ 2805.976709]  ? nbd_xmit_timeout+0x500/0x500
[ 2805.981034]  ? validate_nla+0x192/0x5e0
[ 2805.985007]  ? nla_parse+0x157/0x1f0
[ 2805.988733]  genl_family_rcv_msg+0x572/0xb20
[ 2805.993145]  ? genl_rcv+0x40/0x40
[ 2805.996599]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2806.002046]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2806.007145]  ? trace_hardirqs_on+0x10/0x10
[ 2806.011387]  genl_rcv_msg+0xaf/0x140
[ 2806.015101]  netlink_rcv_skb+0x125/0x390
[ 2806.019159]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2806.023747]  ? netlink_ack+0x9a0/0x9a0
[ 2806.027636]  ? lock_acquire+0x170/0x3f0
[ 2806.031610]  genl_rcv+0x24/0x40
[ 2806.034889]  netlink_unicast+0x437/0x610
[ 2806.038953]  ? netlink_sendskb+0xd0/0xd0
[ 2806.043011]  ? __check_object_size+0x179/0x230
[ 2806.047589]  netlink_sendmsg+0x648/0xbc0
[ 2806.051651]  ? nlmsg_notify+0x1b0/0x1b0
[ 2806.055623]  ? kernel_recvmsg+0x210/0x210
[ 2806.059770]  ? security_socket_sendmsg+0x83/0xb0
[ 2806.064526]  ? nlmsg_notify+0x1b0/0x1b0
[ 2806.068497]  sock_sendmsg+0xb5/0x100
[ 2806.072212]  ___sys_sendmsg+0x6c8/0x800
[ 2806.076183]  ? get_pid_task+0x91/0x130
[ 2806.080069]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2806.084920]  ? lock_downgrade+0x740/0x740
[ 2806.089069]  ? __fget+0x23e/0x3e0
[ 2806.092529]  ? lock_acquire+0x170/0x3f0
[ 2806.096509]  ? lock_downgrade+0x740/0x740
[ 2806.100670]  ? __fdget+0x19b/0x1f0
[ 2806.104212]  ? sockfd_lookup_light+0xb2/0x160
[ 2806.108712]  __sys_sendmsg+0xa3/0x120
[ 2806.112518]  ? SyS_shutdown+0x160/0x160
[ 2806.116493]  ? wait_for_completion_io+0x10/0x10
[ 2806.121164]  ? SyS_read+0x210/0x210
[ 2806.124792]  SyS_sendmsg+0x27/0x40
[ 2806.128330]  ? __sys_sendmsg+0x120/0x120
[ 2806.132387]  do_syscall_64+0x1d5/0x640
[ 2806.136277]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2806.141464] RIP: 0033:0x7f56575860a9
[ 2806.145166] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2806.152867] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2806.160130] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2806.167395] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2806.174659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2806.181926] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2806.231479] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
04:13:09 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 16)

04:13:09 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0xe200, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r2)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000780)=ANY=[@ANYBLOB="c7cc1c428b214c000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="a93b8ad1ef0f261584582566065b1e27e3b7e2dc39014cf8ba568fb9603a3e897246df0f781d1ec987aabc10c2fd4aada141", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x38, r1, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x44000)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r2)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r9, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r9)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r10, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff)
sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000880)={&(0x7f0000000800)={0x5c, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40040c0}, 0x40c0)
sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r10, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x58, r10, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[-\\.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x40)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r6, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x40011}, 0x54)

04:13:09 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES8=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200981, 0x0)
ioctl$SNAPSHOT_FREE(r2, 0x3305)

04:13:09 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000500)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404a804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f0000000500)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x200, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404a804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

04:13:09 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x61, r1, 0x200}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x61, r1, 0x200}, 0x14}}, 0x0) (async)

04:13:09 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYRES8=r1, @ANYRES16=r2, @ANYBLOB="00000000000000000000b86113807348a636320745ddfb0b0000000078e832f13244a08198fd2fc13f6372f57610628e81a336af280942d3fc30f75a76f93679"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0)

04:13:09 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0xe200, 0x0)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r2)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000780)=ANY=[@ANYBLOB="c7cc1c428b214c000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="a93b8ad1ef0f261584582566065b1e27e3b7e2dc39014cf8ba568fb9603a3e897246df0f781d1ec987aabc10c2fd4aada141", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x38, r1, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x44000)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r2)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r9, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r9)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r10, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000880)={&(0x7f0000000800)={0x5c, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40040c0}, 0x40c0) (async)
sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r10, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x58, r10, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[-\\.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x40) (async)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r6, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x40011}, 0x54)

[ 2806.337478] nbd: couldn't find a device at index 4
[ 2806.381389] FAULT_INJECTION: forcing a failure.
[ 2806.381389] name failslab, interval 1, probability 0, space 0, times 0
[ 2806.411664] CPU: 0 PID: 22896 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2806.419574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2806.428926] Call Trace:
[ 2806.431514]  dump_stack+0x1b2/0x281
[ 2806.435145]  should_fail.cold+0x10a/0x149
[ 2806.439295]  should_failslab+0xd6/0x130
[ 2806.443270]  kmem_cache_alloc_node+0x263/0x410
[ 2806.447855]  blk_alloc_queue_node+0x2d/0xb40
[ 2806.452265]  blk_mq_init_queue+0x42/0x90
[ 2806.456324]  nbd_dev_add+0x2c6/0x800
[ 2806.460035]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2806.464185]  ? ns_capable_common+0x127/0x150
[ 2806.468599]  nbd_genl_connect+0x3a4/0x13e0
[ 2806.472830]  ? lock_acquire+0x170/0x3f0
[ 2806.476803]  ? nbd_xmit_timeout+0x500/0x500
[ 2806.481121]  ? validate_nla+0x192/0x5e0
[ 2806.485088]  ? nla_parse+0x157/0x1f0
[ 2806.488798]  genl_family_rcv_msg+0x572/0xb20
[ 2806.493203]  ? genl_rcv+0x40/0x40
[ 2806.496659]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2806.502107]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2806.507206]  ? trace_hardirqs_on+0x10/0x10
[ 2806.511442]  genl_rcv_msg+0xaf/0x140
[ 2806.515152]  netlink_rcv_skb+0x125/0x390
[ 2806.519212]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2806.523792]  ? netlink_ack+0x9a0/0x9a0
[ 2806.527678]  ? lock_acquire+0x170/0x3f0
[ 2806.531656]  genl_rcv+0x24/0x40
[ 2806.534932]  netlink_unicast+0x437/0x610
[ 2806.538996]  ? netlink_sendskb+0xd0/0xd0
[ 2806.543057]  ? __check_object_size+0x179/0x230
[ 2806.547644]  netlink_sendmsg+0x648/0xbc0
[ 2806.551713]  ? nlmsg_notify+0x1b0/0x1b0
[ 2806.555687]  ? kernel_recvmsg+0x210/0x210
[ 2806.559834]  ? security_socket_sendmsg+0x83/0xb0
[ 2806.564596]  ? nlmsg_notify+0x1b0/0x1b0
[ 2806.568576]  sock_sendmsg+0xb5/0x100
[ 2806.572293]  ___sys_sendmsg+0x6c8/0x800
[ 2806.576266]  ? get_pid_task+0x91/0x130
[ 2806.580155]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2806.584911]  ? lock_downgrade+0x740/0x740
[ 2806.589066]  ? __fget+0x23e/0x3e0
[ 2806.592521]  ? lock_acquire+0x170/0x3f0
[ 2806.596504]  ? lock_downgrade+0x740/0x740
[ 2806.600660]  ? __fdget+0x19b/0x1f0
[ 2806.604199]  ? sockfd_lookup_light+0xb2/0x160
[ 2806.608694]  __sys_sendmsg+0xa3/0x120
[ 2806.612595]  ? SyS_shutdown+0x160/0x160
[ 2806.616577]  ? wait_for_completion_io+0x10/0x10
[ 2806.621246]  ? SyS_read+0x210/0x210
[ 2806.624880]  SyS_sendmsg+0x27/0x40
[ 2806.628415]  ? __sys_sendmsg+0x120/0x120
[ 2806.632474]  do_syscall_64+0x1d5/0x640
[ 2806.636366]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2806.641554] RIP: 0033:0x7f56575860a9
[ 2806.645257] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2806.652960] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2806.660226] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2806.667492] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2806.674761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
04:13:10 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r4)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:10 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$netlbl_unlabel(&(0x7f0000000140), r1)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYRES8=r1, @ANYRES16=r2, @ANYBLOB="00000000000000000000b86113807348a636320745ddfb0b0000000078e832f13244a08198fd2fc13f6372f57610628e81a336af280942d3fc30f75a76f93679"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYRES8=r1, @ANYRES16=r2, @ANYBLOB="00000000000000000000b86113807348a636320745ddfb0b0000000078e832f13244a08198fd2fc13f6372f57610628e81a336af280942d3fc30f75a76f93679"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async)

[ 2806.682026] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2806.715301] nbd: failed to add new device
04:13:10 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 17)

04:13:10 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="8e00000071566714241b057b111fde5cb7863fce40ad4e3a07aed68b2cf385265aa4d6a83a9726ab07760155a6e5adea507eee3ce6484e2804ec126e841ba91eb639387baa089e2905fc07e00b554cc4a75d7dfe4b83d3999a2265e0549c2b36a7be5a382ebfa7b3976b63e70da5bba108", @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000"], 0x14}}, 0x0)

04:13:10 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES8=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200981, 0x0)
ioctl$SNAPSHOT_FREE(r2, 0x3305)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES8=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200981, 0x0) (async)
ioctl$SNAPSHOT_FREE(r2, 0x3305) (async)

04:13:10 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0xe200, 0x0) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r2)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000780)=ANY=[@ANYBLOB="c7cc1c428b214c000000", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="a93b8ad1ef0f261584582566065b1e27e3b7e2dc39014cf8ba568fb9603a3e897246df0f781d1ec987aabc10c2fd4aada141", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x38, r1, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x44000) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r2) (async)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$ax25(0x3, 0x2, 0xf0) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r9, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r9)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r10, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000880)={&(0x7f0000000800)={0x5c, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40040c0}, 0x40c0) (async)
sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r10, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x58, r10, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '$[-\\.'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x40) (async)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r6, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x40011}, 0x54)

[ 2806.741250] nbd: couldn't find a device at index 4
[ 2806.805216] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:10 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r4) (async)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:10 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="8e00000071566714241b057b111fde5cb7863fce40ad4e3a07aed68b2cf385265aa4d6a83a9726ab07760155a6e5adea507eee3ce6484e2804ec126e841ba91eb639387baa089e2905fc07e00b554cc4a75d7dfe4b83d3999a2265e0549c2b36a7be5a382ebfa7b3976b63e70da5bba108", @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000"], 0x14}}, 0x0)

[ 2806.881633] FAULT_INJECTION: forcing a failure.
[ 2806.881633] name failslab, interval 1, probability 0, space 0, times 0
[ 2806.911515] CPU: 0 PID: 22946 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2806.919429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2806.928783] Call Trace:
[ 2806.931376]  dump_stack+0x1b2/0x281
[ 2806.935012]  should_fail.cold+0x10a/0x149
[ 2806.939169]  should_failslab+0xd6/0x130
[ 2806.943252]  kmem_cache_alloc_trace+0x29a/0x3d0
[ 2806.947934]  bioset_create+0x53/0x750
[ 2806.951739]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2806.956497]  blk_alloc_queue_node+0xa8/0xb40
[ 2806.960914]  blk_mq_init_queue+0x42/0x90
[ 2806.964975]  nbd_dev_add+0x2c6/0x800
[ 2806.968688]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2806.972834]  ? ns_capable_common+0x127/0x150
[ 2806.977246]  nbd_genl_connect+0x3a4/0x13e0
[ 2806.981479]  ? lock_acquire+0x170/0x3f0
[ 2806.985453]  ? nbd_xmit_timeout+0x500/0x500
[ 2806.989774]  ? validate_nla+0x192/0x5e0
[ 2806.993745]  ? nla_parse+0x157/0x1f0
[ 2806.997460]  genl_family_rcv_msg+0x572/0xb20
[ 2807.001875]  ? genl_rcv+0x40/0x40
[ 2807.005329]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2807.010774]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2807.015870]  ? trace_hardirqs_on+0x10/0x10
[ 2807.020108]  genl_rcv_msg+0xaf/0x140
[ 2807.023818]  netlink_rcv_skb+0x125/0x390
[ 2807.027878]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2807.032458]  ? netlink_ack+0x9a0/0x9a0
[ 2807.036341]  ? lock_acquire+0x170/0x3f0
[ 2807.040314]  genl_rcv+0x24/0x40
[ 2807.043587]  netlink_unicast+0x437/0x610
[ 2807.047648]  ? netlink_sendskb+0xd0/0xd0
[ 2807.051708]  ? __check_object_size+0x179/0x230
[ 2807.056284]  netlink_sendmsg+0x648/0xbc0
[ 2807.060353]  ? nlmsg_notify+0x1b0/0x1b0
[ 2807.064323]  ? kernel_recvmsg+0x210/0x210
[ 2807.068467]  ? security_socket_sendmsg+0x83/0xb0
[ 2807.073219]  ? nlmsg_notify+0x1b0/0x1b0
[ 2807.077188]  sock_sendmsg+0xb5/0x100
[ 2807.080897]  ___sys_sendmsg+0x6c8/0x800
[ 2807.084863]  ? get_pid_task+0x91/0x130
[ 2807.088745]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2807.093501]  ? lock_downgrade+0x740/0x740
[ 2807.097647]  ? __fget+0x23e/0x3e0
[ 2807.101097]  ? lock_acquire+0x170/0x3f0
[ 2807.105065]  ? lock_downgrade+0x740/0x740
[ 2807.109214]  ? __fdget+0x19b/0x1f0
[ 2807.112747]  ? sockfd_lookup_light+0xb2/0x160
[ 2807.117235]  __sys_sendmsg+0xa3/0x120
[ 2807.121039]  ? SyS_shutdown+0x160/0x160
[ 2807.125009]  ? wait_for_completion_io+0x10/0x10
[ 2807.129684]  ? SyS_read+0x210/0x210
[ 2807.133305]  SyS_sendmsg+0x27/0x40
[ 2807.136840]  ? __sys_sendmsg+0x120/0x120
[ 2807.140894]  do_syscall_64+0x1d5/0x640
[ 2807.144900]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2807.150082] RIP: 0033:0x7f56575860a9
[ 2807.153784] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2807.161490] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2807.168754] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2807.176024] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2807.183294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2807.190563] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:10 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b}, 0x14}}, 0x0)

04:13:10 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="8e00000071566714241b057b111fde5cb7863fce40ad4e3a07aed68b2cf385265aa4d6a83a9726ab07760155a6e5adea507eee3ce6484e2804ec126e841ba91eb639387baa089e2905fc07e00b554cc4a75d7dfe4b83d3999a2265e0549c2b36a7be5a382ebfa7b3976b63e70da5bba108", @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000"], 0x14}}, 0x0)

04:13:10 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES8=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200981, 0x0)
ioctl$SNAPSHOT_FREE(r2, 0x3305)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES8=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x200981, 0x0) (async)
ioctl$SNAPSHOT_FREE(r2, 0x3305) (async)

04:13:10 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async, rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async, rerun: 64)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async, rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (rerun: 64)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r4) (async)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2807.226633] nbd: failed to add new device
[ 2807.232902] nbd: couldn't find a device at index 4
04:13:10 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000d0cf00002c0007c008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb0, r5, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:sshd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'erspan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x23, 0x7, 'u:r:untrusted_app:s0:c512,c768\x00'}]}, 0xb0}, 0x1, 0x0, 0x0, 0x80000}, 0x40)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r6)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r2, 0x300, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xaf}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffbe6}]}, 0x38}, 0x1, 0x0, 0x0, 0x80c1}, 0x50)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x482, 0x0)
setsockopt$inet6_tcp_TLS_RX(r7, 0x6, 0x2, &(0x7f0000000280)=@ccm_128={{0x303}, "6319b2fa3b14438e", "2333b7c0a89d442cc89c9ffe66ba60f7", "50fe42df", "c011d21e52b402ee"}, 0x28)

04:13:10 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 18)

04:13:10 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0xa0, 0x0, 0x700, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010101}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x40)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

04:13:10 executing program 3:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0)
ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280))
ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="12000000", @ANYRES16=r2, @ANYBLOB="01f768df0a127fa48996e650a0ee23c7f23bb21641215a9584522f"], 0x14}}, 0x0)

04:13:10 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b}, 0x14}}, 0x0)

04:13:10 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000d0cf00002c0007c008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async, rerun: 32)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r0) (async, rerun: 32)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb0, r5, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:sshd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'erspan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x23, 0x7, 'u:r:untrusted_app:s0:c512,c768\x00'}]}, 0xb0}, 0x1, 0x0, 0x0, 0x80000}, 0x40) (async, rerun: 32)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r6)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r2, 0x300, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xaf}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffbe6}]}, 0x38}, 0x1, 0x0, 0x0, 0x80c1}, 0x50)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x482, 0x0)
setsockopt$inet6_tcp_TLS_RX(r7, 0x6, 0x2, &(0x7f0000000280)=@ccm_128={{0x303}, "6319b2fa3b14438e", "2333b7c0a89d442cc89c9ffe66ba60f7", "50fe42df", "c011d21e52b402ee"}, 0x28)

[ 2807.347057] FAULT_INJECTION: forcing a failure.
[ 2807.347057] name failslab, interval 1, probability 0, space 0, times 0
[ 2807.386551] CPU: 0 PID: 23010 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2807.394462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2807.403814] Call Trace:
[ 2807.406399]  dump_stack+0x1b2/0x281
[ 2807.410032]  should_fail.cold+0x10a/0x149
[ 2807.414185]  should_failslab+0xd6/0x130
[ 2807.418159]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2807.423258]  ? mempool_free+0x1d0/0x1d0
[ 2807.427231]  mempool_create_node+0x76/0x3e0
[ 2807.431562]  ? mempool_kmalloc+0x20/0x20
[ 2807.435621]  bioset_create+0x31b/0x750
[ 2807.439509]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2807.444262]  blk_alloc_queue_node+0xa8/0xb40
[ 2807.448670]  blk_mq_init_queue+0x42/0x90
[ 2807.452726]  nbd_dev_add+0x2c6/0x800
[ 2807.456433]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2807.460577]  ? ns_capable_common+0x127/0x150
[ 2807.464986]  nbd_genl_connect+0x3a4/0x13e0
[ 2807.469223]  ? lock_acquire+0x170/0x3f0
[ 2807.473196]  ? nbd_xmit_timeout+0x500/0x500
[ 2807.477514]  ? validate_nla+0x192/0x5e0
[ 2807.481486]  ? nla_parse+0x157/0x1f0
[ 2807.485195]  genl_family_rcv_msg+0x572/0xb20
[ 2807.489611]  ? genl_rcv+0x40/0x40
[ 2807.493060]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2807.498510]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2807.503612]  ? trace_hardirqs_on+0x10/0x10
[ 2807.507846]  genl_rcv_msg+0xaf/0x140
[ 2807.511561]  netlink_rcv_skb+0x125/0x390
[ 2807.515611]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2807.520187]  ? netlink_ack+0x9a0/0x9a0
[ 2807.524071]  ? lock_acquire+0x170/0x3f0
[ 2807.528044]  genl_rcv+0x24/0x40
[ 2807.531320]  netlink_unicast+0x437/0x610
[ 2807.535380]  ? netlink_sendskb+0xd0/0xd0
[ 2807.539434]  ? __check_object_size+0x179/0x230
[ 2807.544015]  netlink_sendmsg+0x648/0xbc0
[ 2807.548076]  ? nlmsg_notify+0x1b0/0x1b0
[ 2807.552045]  ? kernel_recvmsg+0x210/0x210
[ 2807.556185]  ? security_socket_sendmsg+0x83/0xb0
[ 2807.560931]  ? nlmsg_notify+0x1b0/0x1b0
[ 2807.564900]  sock_sendmsg+0xb5/0x100
[ 2807.568608]  ___sys_sendmsg+0x6c8/0x800
[ 2807.572578]  ? get_pid_task+0x91/0x130
[ 2807.576465]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2807.581220]  ? lock_downgrade+0x740/0x740
[ 2807.585375]  ? __fget+0x23e/0x3e0
[ 2807.588823]  ? lock_acquire+0x170/0x3f0
[ 2807.592795]  ? lock_downgrade+0x740/0x740
[ 2807.596954]  ? __fdget+0x19b/0x1f0
[ 2807.600499]  ? sockfd_lookup_light+0xb2/0x160
[ 2807.604997]  __sys_sendmsg+0xa3/0x120
[ 2807.608794]  ? SyS_shutdown+0x160/0x160
[ 2807.612764]  ? wait_for_completion_io+0x10/0x10
[ 2807.617432]  ? SyS_read+0x210/0x210
[ 2807.621054]  SyS_sendmsg+0x27/0x40
[ 2807.624583]  ? __sys_sendmsg+0x120/0x120
[ 2807.628639]  do_syscall_64+0x1d5/0x640
[ 2807.632531]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2807.637713] RIP: 0033:0x7f56575860a9
[ 2807.641413] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2807.649121] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2807.656387] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2807.663652] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2807.670919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2807.678187] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:11 executing program 3:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0)
ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280))
ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="12000000", @ANYRES16=r2, @ANYBLOB="01f768df0a127fa48996e650a0ee23c7f23bb21641215a9584522f"], 0x14}}, 0x0)
openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) (async)
ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280)) (async)
ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="12000000", @ANYRES16=r2, @ANYBLOB="01f768df0a127fa48996e650a0ee23c7f23bb21641215a9584522f"], 0x14}}, 0x0) (async)

[ 2807.715020] nbd: failed to add new device
04:13:11 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0xa0, 0x0, 0x700, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010101}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x40)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0xa0, 0x0, 0x700, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010101}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x40) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:11 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 19)

[ 2807.741841] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:11 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x2c, r4, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004000)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x7c, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r7)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c008ea97a8051cf430500020200000000004c4950534f000000000c000200ffffffffffffffff0c00060001"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:11 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000d0cf00002c0007c008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0), r0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb0, r5, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:sshd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'erspan0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x23, 0x7, 'u:r:untrusted_app:s0:c512,c768\x00'}]}, 0xb0}, 0x1, 0x0, 0x0, 0x80000}, 0x40) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r6) (async)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r2, 0x300, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xaf}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffbe6}]}, 0x38}, 0x1, 0x0, 0x0, 0x80c1}, 0x50) (async)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x482, 0x0)
setsockopt$inet6_tcp_TLS_RX(r7, 0x6, 0x2, &(0x7f0000000280)=@ccm_128={{0x303}, "6319b2fa3b14438e", "2333b7c0a89d442cc89c9ffe66ba60f7", "50fe42df", "c011d21e52b402ee"}, 0x28)

04:13:11 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) (async, rerun: 32)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async, rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) (async)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b}, 0x14}}, 0x0)

[ 2807.829222] FAULT_INJECTION: forcing a failure.
[ 2807.829222] name failslab, interval 1, probability 0, space 0, times 0
[ 2807.841448] CPU: 1 PID: 23048 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2807.849340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2807.858701] Call Trace:
[ 2807.861293]  dump_stack+0x1b2/0x281
[ 2807.864925]  should_fail.cold+0x10a/0x149
[ 2807.869074]  should_failslab+0xd6/0x130
[ 2807.873055]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2807.878154]  ? mempool_free+0x1d0/0x1d0
[ 2807.882132]  __kmalloc_node+0x38/0x70
[ 2807.885938]  mempool_create_node+0xb1/0x3e0
[ 2807.890267]  ? mempool_kmalloc+0x20/0x20
[ 2807.894431]  bioset_create+0x31b/0x750
[ 2807.898316]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2807.903073]  blk_alloc_queue_node+0xa8/0xb40
[ 2807.907487]  blk_mq_init_queue+0x42/0x90
[ 2807.911549]  nbd_dev_add+0x2c6/0x800
[ 2807.915256]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2807.919396]  ? ns_capable_common+0x127/0x150
[ 2807.923809]  nbd_genl_connect+0x3a4/0x13e0
[ 2807.928149]  ? lock_acquire+0x170/0x3f0
[ 2807.932123]  ? nbd_xmit_timeout+0x500/0x500
[ 2807.936453]  ? validate_nla+0x192/0x5e0
[ 2807.940428]  ? nla_parse+0x157/0x1f0
[ 2807.944148]  genl_family_rcv_msg+0x572/0xb20
[ 2807.948556]  ? genl_rcv+0x40/0x40
[ 2807.952009]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2807.957459]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2807.962565]  ? trace_hardirqs_on+0x10/0x10
[ 2807.966808]  genl_rcv_msg+0xaf/0x140
[ 2807.970516]  netlink_rcv_skb+0x125/0x390
[ 2807.974572]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2807.979149]  ? netlink_ack+0x9a0/0x9a0
[ 2807.983031]  ? lock_acquire+0x170/0x3f0
[ 2807.987002]  genl_rcv+0x24/0x40
[ 2807.990271]  netlink_unicast+0x437/0x610
[ 2807.994330]  ? netlink_sendskb+0xd0/0xd0
[ 2807.998388]  ? __check_object_size+0x179/0x230
[ 2808.002970]  netlink_sendmsg+0x648/0xbc0
[ 2808.007059]  ? nlmsg_notify+0x1b0/0x1b0
[ 2808.011028]  ? kernel_recvmsg+0x210/0x210
[ 2808.015173]  ? security_socket_sendmsg+0x83/0xb0
[ 2808.019926]  ? nlmsg_notify+0x1b0/0x1b0
[ 2808.023897]  sock_sendmsg+0xb5/0x100
[ 2808.027620]  ___sys_sendmsg+0x6c8/0x800
[ 2808.031592]  ? get_pid_task+0x91/0x130
[ 2808.035472]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2808.040225]  ? lock_downgrade+0x740/0x740
[ 2808.044367]  ? __fget+0x23e/0x3e0
[ 2808.047816]  ? lock_acquire+0x170/0x3f0
[ 2808.051785]  ? lock_downgrade+0x740/0x740
[ 2808.055932]  ? __fdget+0x19b/0x1f0
[ 2808.059474]  ? sockfd_lookup_light+0xb2/0x160
[ 2808.063972]  __sys_sendmsg+0xa3/0x120
[ 2808.067775]  ? SyS_shutdown+0x160/0x160
[ 2808.071742]  ? wait_for_completion_io+0x10/0x10
[ 2808.076409]  ? SyS_read+0x210/0x210
[ 2808.080028]  SyS_sendmsg+0x27/0x40
[ 2808.083560]  ? __sys_sendmsg+0x120/0x120
[ 2808.087614]  do_syscall_64+0x1d5/0x640
[ 2808.091503]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2808.096682] RIP: 0033:0x7f56575860a9
[ 2808.100380] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2808.108084] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2808.115350] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2808.122615] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
04:13:11 executing program 3:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0)
ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280)) (async)
ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="12000000", @ANYRES16=r2, @ANYBLOB="01f768df0a127fa48996e650a0ee23c7f23bb21641215a9584522f"], 0x14}}, 0x0)

[ 2808.129883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2808.137158] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2808.166391] nbd: failed to add new device
04:13:11 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x28}}, 0x20044040)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b}, 0x14}}, 0x0)

04:13:11 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 20)

04:13:11 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0xa0, 0x0, 0x700, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010101}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x40)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0xa0, 0x0, 0x700, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010101}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x40) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:11 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800021}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r2, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4)

[ 2808.241215] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:11 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$netlbl_calipso(&(0x7f0000000180), r1)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8004}, 0x4800)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYRESHEX=r1], 0x14}, 0x1, 0x0, 0x0, 0x24004844}, 0x0)

04:13:11 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async, rerun: 32)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x2c, r4, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004000) (async, rerun: 32)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async, rerun: 32)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x7c, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r7)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c008ea97a8051cf430500020200000000004c4950534f000000000c000200ffffffffffffffff0c00060001"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2808.284153] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2808.297677] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2808.324834] FAULT_INJECTION: forcing a failure.
[ 2808.324834] name failslab, interval 1, probability 0, space 0, times 0
[ 2808.337452] CPU: 0 PID: 23082 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2808.345378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2808.354729] Call Trace:
[ 2808.357405]  dump_stack+0x1b2/0x281
[ 2808.361035]  should_fail.cold+0x10a/0x149
[ 2808.365188]  should_failslab+0xd6/0x130
[ 2808.369168]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2808.374269]  __kmalloc_node_track_caller+0x38/0x70
[ 2808.379189]  __alloc_skb+0x96/0x510
[ 2808.382805]  kobject_uevent_env+0x882/0xf30
[ 2808.387107]  nbd_config_put+0x50a/0x6c0
[ 2808.391064]  ? wait_for_completion_io+0x10/0x10
[ 2808.395726]  nbd_genl_connect+0xcb9/0x13e0
[ 2808.399972]  ? nbd_xmit_timeout+0x500/0x500
[ 2808.404273]  ? validate_nla+0x192/0x5e0
[ 2808.408226]  genl_family_rcv_msg+0x572/0xb20
[ 2808.412613]  ? genl_rcv+0x40/0x40
[ 2808.416053]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2808.421507]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2808.426598]  ? trace_hardirqs_on+0x10/0x10
[ 2808.430814]  genl_rcv_msg+0xaf/0x140
[ 2808.434506]  netlink_rcv_skb+0x125/0x390
[ 2808.438543]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2808.443188]  ? netlink_ack+0x9a0/0x9a0
[ 2808.447061]  ? lock_acquire+0x170/0x3f0
[ 2808.451012]  genl_rcv+0x24/0x40
[ 2808.454268]  netlink_unicast+0x437/0x610
[ 2808.458304]  ? netlink_sendskb+0xd0/0xd0
[ 2808.462347]  ? __check_object_size+0x179/0x230
[ 2808.466933]  netlink_sendmsg+0x648/0xbc0
[ 2808.470984]  ? nlmsg_notify+0x1b0/0x1b0
[ 2808.474942]  ? kernel_recvmsg+0x210/0x210
[ 2808.479090]  ? security_socket_sendmsg+0x83/0xb0
[ 2808.483835]  ? nlmsg_notify+0x1b0/0x1b0
[ 2808.487785]  sock_sendmsg+0xb5/0x100
[ 2808.491484]  ___sys_sendmsg+0x6c8/0x800
[ 2808.495443]  ? get_pid_task+0x91/0x130
[ 2808.499306]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2808.504039]  ? lock_downgrade+0x740/0x740
[ 2808.508168]  ? __fget+0x23e/0x3e0
[ 2808.511601]  ? lock_acquire+0x170/0x3f0
[ 2808.515552]  ? lock_downgrade+0x740/0x740
[ 2808.519678]  ? __fdget+0x19b/0x1f0
[ 2808.523195]  ? sockfd_lookup_light+0xb2/0x160
[ 2808.527669]  __sys_sendmsg+0xa3/0x120
[ 2808.531707]  ? SyS_shutdown+0x160/0x160
[ 2808.535657]  ? wait_for_completion_io+0x10/0x10
[ 2808.540308]  ? SyS_read+0x210/0x210
[ 2808.543912]  SyS_sendmsg+0x27/0x40
[ 2808.547432]  ? __sys_sendmsg+0x120/0x120
[ 2808.551490]  do_syscall_64+0x1d5/0x640
[ 2808.555358]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2808.560520] RIP: 0033:0x7f56575860a9
[ 2808.564205] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
04:13:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x28}}, 0x20044040)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b}, 0x14}}, 0x0)

[ 2808.571886] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2808.579130] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2808.586377] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2808.593624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2808.600870] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:12 executing program 5:
ioctl$SNAPSHOT_CREATE_IMAGE(0xffffffffffffffff, 0x40043311, &(0x7f0000000280))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, r3, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:auditd_log_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f00000003c0)={0x5, 0x6, 0x1, 0x9, 0x0, 0x7fff, 0x4})
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r8, 0xc01064bd, &(0x7f00000004c0)={&(0x7f0000000400)="f44aa220759a0bece45fb70d9ad513b2e5f2f2a315be9db5f2cf76096cb6c593be9d98b593d8dae5ef0a7c9e7abc305c121a0c438fbe491c6538b29650e121c3b6a4a1493600e702dbda9636f1f7be2169b9996bc07288754fa99023009eee01d7b55647ec59f8a55e613d028b3cbf891a13e8ac2bf4037893bd61710877dcd7a2748f3b908fe28dc720c01cb4e5928fb43a1481d33af3", 0x97})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r1, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4084}, 0x801)

04:13:12 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 21)

04:13:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x28}}, 0x20044040)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x28}}, 0x20044040) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r3, 0x30b}, 0x14}}, 0x0) (async)

04:13:12 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async, rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x2c, r4, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004000) (rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async, rerun: 64)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x7c, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r7)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01002dbd7000fddbdf25010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00020003000000000000000c00050008000000000000000c000a002e2a245e242b792b0c008ea97a8051cf430500020200000000004c4950534f000000000c000200ffffffffffffffff0c00060001"], 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:12 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800021}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r2, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4)

04:13:12 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8004}, 0x4800) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYRESHEX=r1], 0x14}, 0x1, 0x0, 0x0, 0x24004844}, 0x0)

04:13:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)

[ 2808.730887] FAULT_INJECTION: forcing a failure.
[ 2808.730887] name failslab, interval 1, probability 0, space 0, times 0
[ 2808.771658] CPU: 0 PID: 23123 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2808.779570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2808.788923] Call Trace:
[ 2808.791516]  dump_stack+0x1b2/0x281
[ 2808.795144]  should_fail.cold+0x10a/0x149
[ 2808.799297]  should_failslab+0xd6/0x130
[ 2808.803274]  kmem_cache_alloc+0x28e/0x3c0
[ 2808.807506]  ? mempool_free+0x1d0/0x1d0
[ 2808.811483]  mempool_create_node+0x2d2/0x3e0
[ 2808.815893]  bioset_create+0x31b/0x750
[ 2808.819779]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2808.824536]  blk_alloc_queue_node+0xa8/0xb40
[ 2808.828941]  blk_mq_init_queue+0x42/0x90
[ 2808.833001]  nbd_dev_add+0x2c6/0x800
[ 2808.836709]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2808.840874]  ? ns_capable_common+0x127/0x150
[ 2808.845280]  nbd_genl_connect+0x3a4/0x13e0
[ 2808.849514]  ? lock_acquire+0x170/0x3f0
[ 2808.853835]  ? nbd_xmit_timeout+0x500/0x500
[ 2808.858160]  ? validate_nla+0x192/0x5e0
[ 2808.862131]  ? nla_parse+0x157/0x1f0
[ 2808.865843]  genl_family_rcv_msg+0x572/0xb20
[ 2808.870256]  ? genl_rcv+0x40/0x40
[ 2808.873707]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2808.879160]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2808.884268]  ? trace_hardirqs_on+0x10/0x10
[ 2808.888509]  genl_rcv_msg+0xaf/0x140
[ 2808.892221]  netlink_rcv_skb+0x125/0x390
[ 2808.896281]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2808.900869]  ? netlink_ack+0x9a0/0x9a0
[ 2808.904755]  ? lock_acquire+0x170/0x3f0
[ 2808.908840]  genl_rcv+0x24/0x40
[ 2808.912121]  netlink_unicast+0x437/0x610
[ 2808.916175]  ? netlink_sendskb+0xd0/0xd0
[ 2808.920227]  ? __check_object_size+0x179/0x230
[ 2808.924808]  netlink_sendmsg+0x648/0xbc0
[ 2808.928875]  ? nlmsg_notify+0x1b0/0x1b0
[ 2808.932854]  ? kernel_recvmsg+0x210/0x210
[ 2808.937003]  ? security_socket_sendmsg+0x83/0xb0
[ 2808.941754]  ? nlmsg_notify+0x1b0/0x1b0
[ 2808.945726]  sock_sendmsg+0xb5/0x100
[ 2808.949437]  ___sys_sendmsg+0x6c8/0x800
[ 2808.953408]  ? get_pid_task+0x91/0x130
[ 2808.957289]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2808.962042]  ? lock_downgrade+0x740/0x740
[ 2808.966185]  ? __fget+0x23e/0x3e0
[ 2808.969633]  ? lock_acquire+0x170/0x3f0
[ 2808.973600]  ? lock_downgrade+0x740/0x740
[ 2808.977755]  ? __fdget+0x19b/0x1f0
[ 2808.981297]  ? sockfd_lookup_light+0xb2/0x160
[ 2808.985791]  __sys_sendmsg+0xa3/0x120
[ 2808.989595]  ? SyS_shutdown+0x160/0x160
[ 2808.993568]  ? wait_for_completion_io+0x10/0x10
[ 2808.998244]  ? SyS_read+0x210/0x210
[ 2809.001870]  SyS_sendmsg+0x27/0x40
[ 2809.005405]  ? __sys_sendmsg+0x120/0x120
[ 2809.009473]  do_syscall_64+0x1d5/0x640
[ 2809.013371]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2809.018555] RIP: 0033:0x7f56575860a9
[ 2809.022256] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2809.029958] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2809.037221] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2809.044487] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2809.051754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2809.059017] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:12 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 22)

[ 2809.091210] nbd: failed to add new device
04:13:12 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$netlbl_calipso(&(0x7f0000000180), r1)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8004}, 0x4800)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYRESHEX=r1], 0x14}, 0x1, 0x0, 0x0, 0x24004844}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8004}, 0x4800) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYRESHEX=r1], 0x14}, 0x1, 0x0, 0x0, 0x24004844}, 0x0) (async)

04:13:12 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800021}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x38, r2, 0x4, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4)

04:13:12 executing program 5:
ioctl$SNAPSHOT_CREATE_IMAGE(0xffffffffffffffff, 0x40043311, &(0x7f0000000280))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, r3, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:auditd_log_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f00000003c0)={0x5, 0x6, 0x1, 0x9, 0x0, 0x7fff, 0x4})
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r8, 0xc01064bd, &(0x7f00000004c0)={&(0x7f0000000400)="f44aa220759a0bece45fb70d9ad513b2e5f2f2a315be9db5f2cf76096cb6c593be9d98b593d8dae5ef0a7c9e7abc305c121a0c438fbe491c6538b29650e121c3b6a4a1493600e702dbda9636f1f7be2169b9996bc07288754fa99023009eee01d7b55647ec59f8a55e613d028b3cbf891a13e8ac2bf4037893bd61710877dcd7a2748f3b908fe28dc720c01cb4e5928fb43a1481d33af3", 0x97})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r1, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4084}, 0x801)
ioctl$SNAPSHOT_CREATE_IMAGE(0xffffffffffffffff, 0x40043311, &(0x7f0000000280)) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, r3, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:auditd_log_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x40) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f00000003c0)={0x5, 0x6, 0x1, 0x9, 0x0, 0x7fff, 0x4}) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={0x0, 0x5dca5187ff5f16f4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r8, 0xc01064bd, &(0x7f00000004c0)={&(0x7f0000000400)="f44aa220759a0bece45fb70d9ad513b2e5f2f2a315be9db5f2cf76096cb6c593be9d98b593d8dae5ef0a7c9e7abc305c121a0c438fbe491c6538b29650e121c3b6a4a1493600e702dbda9636f1f7be2169b9996bc07288754fa99023009eee01d7b55647ec59f8a55e613d028b3cbf891a13e8ac2bf4037893bd61710877dcd7a2748f3b908fe28dc720c01cb4e5928fb43a1481d33af3", 0x97}) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r1, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4084}, 0x801) (async)

04:13:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)

[ 2809.123588] FAULT_INJECTION: forcing a failure.
[ 2809.123588] name failslab, interval 1, probability 0, space 0, times 0
[ 2809.159503] CPU: 0 PID: 23161 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2809.167410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2809.176758] Call Trace:
[ 2809.179356]  dump_stack+0x1b2/0x281
[ 2809.182991]  should_fail.cold+0x10a/0x149
[ 2809.187143]  should_failslab+0xd6/0x130
[ 2809.191123]  kmem_cache_alloc+0x28e/0x3c0
[ 2809.195268]  ? mempool_free+0x1d0/0x1d0
[ 2809.199248]  mempool_create_node+0x2d2/0x3e0
[ 2809.203672]  bioset_create+0x31b/0x750
[ 2809.207556]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2809.212311]  blk_alloc_queue_node+0xa8/0xb40
[ 2809.216722]  blk_mq_init_queue+0x42/0x90
04:13:12 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1f, 0x2, 0xffff, 0x101, 0x7, 0x8001, 0x0], 0x7, 0x80000, 0x0, <r6=>0xffffffffffffffff})
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000000100))
r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r6)
sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="000600"], 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4)
sendmsg$FOU_CMD_DEL(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x64010102}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000011}, 0x40005)
sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x78, r7, 0x1, 0x70bd28, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x10000}, 0x840)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2809.220780]  nbd_dev_add+0x2c6/0x800
[ 2809.224496]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2809.228642]  ? ns_capable_common+0x127/0x150
[ 2809.233046]  nbd_genl_connect+0x3a4/0x13e0
[ 2809.237270]  ? lock_acquire+0x170/0x3f0
[ 2809.241239]  ? nbd_xmit_timeout+0x500/0x500
[ 2809.245557]  ? validate_nla+0x192/0x5e0
[ 2809.249527]  ? nla_parse+0x157/0x1f0
[ 2809.253241]  genl_family_rcv_msg+0x572/0xb20
[ 2809.257641]  ? genl_rcv+0x40/0x40
[ 2809.261089]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2809.266536]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2809.271642]  ? trace_hardirqs_on+0x10/0x10
[ 2809.275885]  genl_rcv_msg+0xaf/0x140
[ 2809.279594]  netlink_rcv_skb+0x125/0x390
[ 2809.283655]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2809.288232]  ? netlink_ack+0x9a0/0x9a0
[ 2809.292115]  ? lock_acquire+0x170/0x3f0
[ 2809.296087]  genl_rcv+0x24/0x40
[ 2809.299447]  netlink_unicast+0x437/0x610
[ 2809.303505]  ? netlink_sendskb+0xd0/0xd0
[ 2809.307562]  ? __check_object_size+0x179/0x230
[ 2809.312141]  netlink_sendmsg+0x648/0xbc0
[ 2809.316201]  ? nlmsg_notify+0x1b0/0x1b0
[ 2809.320166]  ? kernel_recvmsg+0x210/0x210
[ 2809.324311]  ? security_socket_sendmsg+0x83/0xb0
[ 2809.329067]  ? nlmsg_notify+0x1b0/0x1b0
[ 2809.333036]  sock_sendmsg+0xb5/0x100
[ 2809.336745]  ___sys_sendmsg+0x6c8/0x800
[ 2809.340806]  ? get_pid_task+0x91/0x130
[ 2809.344689]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2809.349446]  ? lock_downgrade+0x740/0x740
[ 2809.353597]  ? __fget+0x23e/0x3e0
[ 2809.357055]  ? lock_acquire+0x170/0x3f0
[ 2809.361047]  ? lock_downgrade+0x740/0x740
[ 2809.365208]  ? __fdget+0x19b/0x1f0
[ 2809.368749]  ? sockfd_lookup_light+0xb2/0x160
[ 2809.373246]  __sys_sendmsg+0xa3/0x120
[ 2809.377045]  ? SyS_shutdown+0x160/0x160
[ 2809.381015]  ? wait_for_completion_io+0x10/0x10
[ 2809.385701]  ? SyS_read+0x210/0x210
[ 2809.389334]  SyS_sendmsg+0x27/0x40
[ 2809.392875]  ? __sys_sendmsg+0x120/0x120
[ 2809.396930]  do_syscall_64+0x1d5/0x640
[ 2809.400816]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2809.405997] RIP: 0033:0x7f56575860a9
[ 2809.409698] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2809.417402] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2809.424665] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2809.431929] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2809.439192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2809.446458] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:12 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$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0109fc000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYRES16=r4, @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r2], 0x4c}}, 0x0)

04:13:12 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 23)

[ 2809.480283] nbd: failed to add new device
04:13:13 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)

04:13:13 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$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0109fc000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYRES16=r4, @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r2], 0x4c}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0109fc000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYRES16=r4, @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r2], 0x4c}}, 0x0) (async)

04:13:13 executing program 5:
ioctl$SNAPSHOT_CREATE_IMAGE(0xffffffffffffffff, 0x40043311, &(0x7f0000000280))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, r3, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:auditd_log_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x40)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f00000003c0)={0x5, 0x6, 0x1, 0x9, 0x0, 0x7fff, 0x4})
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r8, 0xc01064bd, &(0x7f00000004c0)={&(0x7f0000000400)="f44aa220759a0bece45fb70d9ad513b2e5f2f2a315be9db5f2cf76096cb6c593be9d98b593d8dae5ef0a7c9e7abc305c121a0c438fbe491c6538b29650e121c3b6a4a1493600e702dbda9636f1f7be2169b9996bc07288754fa99023009eee01d7b55647ec59f8a55e613d028b3cbf891a13e8ac2bf4037893bd61710877dcd7a2748f3b908fe28dc720c01cb4e5928fb43a1481d33af3", 0x97})
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r1, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4084}, 0x801)
ioctl$SNAPSHOT_CREATE_IMAGE(0xffffffffffffffff, 0x40043311, &(0x7f0000000280)) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x60, r3, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:auditd_log_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x40) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f00000003c0)={0x5, 0x6, 0x1, 0x9, 0x0, 0x7fff, 0x4}) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={0x0, 0x5dca5187ff5f16f4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r8, 0xc01064bd, &(0x7f00000004c0)={&(0x7f0000000400)="f44aa220759a0bece45fb70d9ad513b2e5f2f2a315be9db5f2cf76096cb6c593be9d98b593d8dae5ef0a7c9e7abc305c121a0c438fbe491c6538b29650e121c3b6a4a1493600e702dbda9636f1f7be2169b9996bc07288754fa99023009eee01d7b55647ec59f8a55e613d028b3cbf891a13e8ac2bf4037893bd61710877dcd7a2748f3b908fe28dc720c01cb4e5928fb43a1481d33af3", 0x97}) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r1, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4084}, 0x801) (async)

04:13:13 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1f, 0x2, 0xffff, 0x101, 0x7, 0x8001, 0x0], 0x7, 0x80000, 0x0, <r6=>0xffffffffffffffff})
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000000100))
r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r6)
sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="000600"], 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4)
sendmsg$FOU_CMD_DEL(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x64010102}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000011}, 0x40005) (async)
sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x78, r7, 0x1, 0x70bd28, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x10000}, 0x840) (async)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2809.576091] FAULT_INJECTION: forcing a failure.
[ 2809.576091] name failslab, interval 1, probability 0, space 0, times 0
[ 2809.619626] CPU: 0 PID: 23218 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2809.627534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2809.636887] Call Trace:
[ 2809.639480]  dump_stack+0x1b2/0x281
[ 2809.643118]  should_fail.cold+0x10a/0x149
[ 2809.647363]  should_failslab+0xd6/0x130
[ 2809.651335]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2809.656435]  ? mempool_free+0x1d0/0x1d0
[ 2809.660407]  __kmalloc_node+0x38/0x70
[ 2809.664210]  mempool_create_node+0xb1/0x3e0
[ 2809.668532]  ? mempool_kmalloc+0x20/0x20
[ 2809.672592]  bioset_create+0x506/0x750
[ 2809.676474]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2809.681230]  blk_alloc_queue_node+0xa8/0xb40
[ 2809.685640]  blk_mq_init_queue+0x42/0x90
[ 2809.689700]  nbd_dev_add+0x2c6/0x800
[ 2809.693417]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2809.697827]  ? ns_capable_common+0x127/0x150
[ 2809.702235]  nbd_genl_connect+0x3a4/0x13e0
[ 2809.706480]  ? lock_acquire+0x170/0x3f0
[ 2809.710452]  ? nbd_xmit_timeout+0x500/0x500
[ 2809.714778]  ? validate_nla+0x192/0x5e0
[ 2809.718839]  ? nla_parse+0x157/0x1f0
[ 2809.722637]  genl_family_rcv_msg+0x572/0xb20
[ 2809.727044]  ? genl_rcv+0x40/0x40
[ 2809.730495]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2809.735942]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2809.741057]  ? trace_hardirqs_on+0x10/0x10
[ 2809.745310]  genl_rcv_msg+0xaf/0x140
[ 2809.749025]  netlink_rcv_skb+0x125/0x390
[ 2809.753087]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2809.757667]  ? netlink_ack+0x9a0/0x9a0
[ 2809.761563]  ? lock_acquire+0x170/0x3f0
[ 2809.765536]  genl_rcv+0x24/0x40
[ 2809.768810]  netlink_unicast+0x437/0x610
[ 2809.772864]  ? netlink_sendskb+0xd0/0xd0
[ 2809.776921]  ? __check_object_size+0x179/0x230
[ 2809.781498]  netlink_sendmsg+0x648/0xbc0
[ 2809.785643]  ? nlmsg_notify+0x1b0/0x1b0
[ 2809.789608]  ? kernel_recvmsg+0x210/0x210
[ 2809.793746]  ? security_socket_sendmsg+0x83/0xb0
[ 2809.798497]  ? nlmsg_notify+0x1b0/0x1b0
[ 2809.802469]  sock_sendmsg+0xb5/0x100
[ 2809.806175]  ___sys_sendmsg+0x6c8/0x800
[ 2809.810144]  ? get_pid_task+0x91/0x130
[ 2809.814024]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2809.818786]  ? lock_downgrade+0x740/0x740
[ 2809.822934]  ? __fget+0x23e/0x3e0
[ 2809.826388]  ? lock_acquire+0x170/0x3f0
[ 2809.830359]  ? lock_downgrade+0x740/0x740
[ 2809.834512]  ? __fdget+0x19b/0x1f0
[ 2809.838047]  ? sockfd_lookup_light+0xb2/0x160
[ 2809.842539]  __sys_sendmsg+0xa3/0x120
[ 2809.846342]  ? SyS_shutdown+0x160/0x160
[ 2809.850318]  ? wait_for_completion_io+0x10/0x10
[ 2809.854989]  ? SyS_read+0x210/0x210
[ 2809.858612]  SyS_sendmsg+0x27/0x40
[ 2809.862148]  ? __sys_sendmsg+0x120/0x120
[ 2809.866273]  do_syscall_64+0x1d5/0x640
[ 2809.870159]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2809.875338] RIP: 0033:0x7f56575860a9
[ 2809.879044] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2809.886748] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2809.894010] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2809.901274] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2809.908538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
04:13:13 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB='\'\x00\x00\x00\x00\x00\x00\x00\'\x00\a'], 0x3c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x8801)

[ 2809.915804] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:13 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 24)

04:13:13 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x64, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4014}, 0x4000040)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0040fc32319b92e588e2daf673f8bda5a5938c19748ae5f6cb64f7da59c879065205f966cfc930f57dc23af54a44605b8c3abf8867c7cca842953cf635ae3d"], 0x14}}, 0x0)

04:13:13 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$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0109fc000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYRES16=r4, @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r2], 0x4c}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0109fc000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYRES16=r4, @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r2], 0x4c}}, 0x0) (async)

04:13:13 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r3, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x8c, r3, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:admin_passwd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x4000800)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRES16=r4, @ANYRES16=r5, @ANYBLOB="0b050000"], 0x14}}, 0x0)

[ 2809.948069] nbd: failed to add new device
04:13:13 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1f, 0x2, 0xffff, 0x101, 0x7, 0x8001, 0x0], 0x7, 0x80000, 0x0, <r6=>0xffffffffffffffff})
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000000100))
r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r6)
sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="000600"], 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4)
sendmsg$FOU_CMD_DEL(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x64010102}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000011}, 0x40005)
sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x78, r7, 0x1, 0x70bd28, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x10000}, 0x840)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1f, 0x2, 0xffff, 0x101, 0x7, 0x8001, 0x0], 0x7, 0x80000}) (async)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000000100)) (async)
syz_genetlink_get_family_id$fou(&(0x7f0000000180), r6) (async)
sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="000600"], 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x4) (async)
sendmsg$FOU_CMD_DEL(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x64010102}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000011}, 0x40005) (async)
sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x78, r7, 0x1, 0x70bd28, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x78}, 0x1, 0x0, 0x0, 0x10000}, 0x840) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

04:13:13 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB='\'\x00\x00\x00\x00\x00\x00\x00\'\x00\a'], 0x3c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x8801)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB='\'\x00\x00\x00\x00\x00\x00\x00\'\x00\a'], 0x3c}}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5) (async)
sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x8801) (async)

04:13:13 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async, rerun: 64)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r3, 0x1}, 0x14}}, 0x0) (async, rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x8c, r3, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:admin_passwd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x4000800) (async, rerun: 32)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRES16=r4, @ANYRES16=r5, @ANYBLOB="0b050000"], 0x14}}, 0x0)

04:13:13 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x64, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4014}, 0x4000040)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0040fc32319b92e588e2daf673f8bda5a5938c19748ae5f6cb64f7da59c879065205f966cfc930f57dc23af54a44605b8c3abf8867c7cca842953cf635ae3d"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x64, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4014}, 0x4000040) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0040fc32319b92e588e2daf673f8bda5a5938c19748ae5f6cb64f7da59c879065205f966cfc930f57dc23af54a44605b8c3abf8867c7cca842953cf635ae3d"], 0x14}}, 0x0) (async)

04:13:13 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES16=r2, @ANYRES8=r2, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRESOCT, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRESDEC=r0, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0)

[ 2810.069652] FAULT_INJECTION: forcing a failure.
[ 2810.069652] name failslab, interval 1, probability 0, space 0, times 0
[ 2810.088751] CPU: 0 PID: 23295 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2810.096655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2810.106005] Call Trace:
[ 2810.108591]  dump_stack+0x1b2/0x281
[ 2810.112217]  should_fail.cold+0x10a/0x149
[ 2810.116363]  should_failslab+0xd6/0x130
[ 2810.120337]  kmem_cache_alloc+0x28e/0x3c0
[ 2810.124479]  ? mempool_free+0x1d0/0x1d0
[ 2810.128456]  mempool_create_node+0x2d2/0x3e0
[ 2810.132949]  bioset_create+0x506/0x750
[ 2810.136837]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2810.141597]  blk_alloc_queue_node+0xa8/0xb40
[ 2810.146094]  blk_mq_init_queue+0x42/0x90
[ 2810.150154]  nbd_dev_add+0x2c6/0x800
[ 2810.153861]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2810.158004]  ? ns_capable_common+0x127/0x150
[ 2810.162440]  nbd_genl_connect+0x3a4/0x13e0
[ 2810.166668]  ? lock_acquire+0x170/0x3f0
[ 2810.170645]  ? nbd_xmit_timeout+0x500/0x500
[ 2810.174963]  ? validate_nla+0x192/0x5e0
[ 2810.178934]  ? nla_parse+0x157/0x1f0
[ 2810.182644]  genl_family_rcv_msg+0x572/0xb20
[ 2810.187052]  ? genl_rcv+0x40/0x40
[ 2810.190507]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2810.195954]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2810.201051]  ? trace_hardirqs_on+0x10/0x10
[ 2810.205291]  genl_rcv_msg+0xaf/0x140
[ 2810.209001]  netlink_rcv_skb+0x125/0x390
[ 2810.213059]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2810.217636]  ? netlink_ack+0x9a0/0x9a0
[ 2810.221518]  ? lock_acquire+0x170/0x3f0
[ 2810.225487]  genl_rcv+0x24/0x40
[ 2810.228755]  netlink_unicast+0x437/0x610
[ 2810.232805]  ? netlink_sendskb+0xd0/0xd0
[ 2810.236857]  ? __check_object_size+0x179/0x230
[ 2810.241432]  netlink_sendmsg+0x648/0xbc0
[ 2810.245487]  ? nlmsg_notify+0x1b0/0x1b0
[ 2810.249449]  ? kernel_recvmsg+0x210/0x210
[ 2810.253594]  ? security_socket_sendmsg+0x83/0xb0
[ 2810.258342]  ? nlmsg_notify+0x1b0/0x1b0
[ 2810.262309]  sock_sendmsg+0xb5/0x100
[ 2810.266015]  ___sys_sendmsg+0x6c8/0x800
[ 2810.269980]  ? get_pid_task+0x91/0x130
[ 2810.273858]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2810.278609]  ? lock_downgrade+0x740/0x740
[ 2810.282753]  ? __fget+0x23e/0x3e0
[ 2810.286203]  ? lock_acquire+0x170/0x3f0
[ 2810.290176]  ? lock_downgrade+0x740/0x740
[ 2810.294328]  ? __fdget+0x19b/0x1f0
[ 2810.297861]  ? sockfd_lookup_light+0xb2/0x160
[ 2810.302347]  __sys_sendmsg+0xa3/0x120
[ 2810.306138]  ? SyS_shutdown+0x160/0x160
[ 2810.310104]  ? wait_for_completion_io+0x10/0x10
[ 2810.314774]  ? SyS_read+0x210/0x210
[ 2810.318393]  SyS_sendmsg+0x27/0x40
[ 2810.321926]  ? __sys_sendmsg+0x120/0x120
[ 2810.325980]  do_syscall_64+0x1d5/0x640
[ 2810.329862]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2810.335045] RIP: 0033:0x7f56575860a9
[ 2810.338750] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2810.346453] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2810.353721] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2810.360979] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
04:13:13 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB='\'\x00\x00\x00\x00\x00\x00\x00\'\x00\a'], 0x3c}}, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x8801)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB='\'\x00\x00\x00\x00\x00\x00\x00\'\x00\a'], 0x3c}}, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5) (async)
sendmsg$NFC_CMD_GET_SE(r5, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x8801) (async)

04:13:13 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES16=r2, @ANYRES8=r2, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRESOCT, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRESDEC=r0, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0)

[ 2810.368326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2810.375589] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2810.391652] nbd: failed to add new device
04:13:13 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r3, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x8c, r3, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010102}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:admin_passwd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000004}, 0x4000800) (async)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRES16=r4, @ANYRES16=r5, @ANYBLOB="0b050000"], 0x14}}, 0x0)

04:13:13 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 25)

04:13:13 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x64, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x4014}, 0x4000040) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0040fc32319b92e588e2daf673f8bda5a5938c19748ae5f6cb64f7da59c879065205f966cfc930f57dc23af54a44605b8c3abf8867c7cca842953cf635ae3d"], 0x14}}, 0x0)

04:13:13 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000580), r3)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x28, r4, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2810.502056] FAULT_INJECTION: forcing a failure.
[ 2810.502056] name failslab, interval 1, probability 0, space 0, times 0
[ 2810.526261] CPU: 1 PID: 23374 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2810.534165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2810.543512] Call Trace:
[ 2810.546102]  dump_stack+0x1b2/0x281
[ 2810.549730]  should_fail.cold+0x10a/0x149
[ 2810.553874]  should_failslab+0xd6/0x130
[ 2810.557845]  kmem_cache_alloc+0x28e/0x3c0
[ 2810.561994]  ? mempool_free+0x1d0/0x1d0
[ 2810.565966]  mempool_create_node+0x2d2/0x3e0
[ 2810.570372]  bioset_create+0x506/0x750
[ 2810.574266]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2810.579020]  blk_alloc_queue_node+0xa8/0xb40
[ 2810.583430]  blk_mq_init_queue+0x42/0x90
[ 2810.587491]  nbd_dev_add+0x2c6/0x800
[ 2810.591206]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2810.595352]  ? ns_capable_common+0x127/0x150
[ 2810.599761]  nbd_genl_connect+0x3a4/0x13e0
[ 2810.603986]  ? lock_acquire+0x170/0x3f0
[ 2810.608020]  ? nbd_xmit_timeout+0x500/0x500
[ 2810.612360]  ? validate_nla+0x192/0x5e0
[ 2810.616332]  ? nla_parse+0x157/0x1f0
[ 2810.620044]  genl_family_rcv_msg+0x572/0xb20
[ 2810.624443]  ? genl_rcv+0x40/0x40
[ 2810.627888]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2810.633332]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2810.638428]  ? trace_hardirqs_on+0x10/0x10
[ 2810.642672]  genl_rcv_msg+0xaf/0x140
[ 2810.646380]  netlink_rcv_skb+0x125/0x390
[ 2810.650476]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2810.655056]  ? netlink_ack+0x9a0/0x9a0
[ 2810.658937]  ? lock_acquire+0x170/0x3f0
[ 2810.662912]  genl_rcv+0x24/0x40
[ 2810.666180]  netlink_unicast+0x437/0x610
[ 2810.670258]  ? netlink_sendskb+0xd0/0xd0
[ 2810.674311]  ? __check_object_size+0x179/0x230
[ 2810.678883]  netlink_sendmsg+0x648/0xbc0
[ 2810.682938]  ? nlmsg_notify+0x1b0/0x1b0
[ 2810.686903]  ? kernel_recvmsg+0x210/0x210
[ 2810.691047]  ? security_socket_sendmsg+0x83/0xb0
[ 2810.695798]  ? nlmsg_notify+0x1b0/0x1b0
[ 2810.699788]  sock_sendmsg+0xb5/0x100
[ 2810.703498]  ___sys_sendmsg+0x6c8/0x800
[ 2810.707465]  ? get_pid_task+0x91/0x130
[ 2810.711347]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2810.716099]  ? lock_downgrade+0x740/0x740
[ 2810.720249]  ? __fget+0x23e/0x3e0
[ 2810.723718]  ? lock_acquire+0x170/0x3f0
[ 2810.727694]  ? lock_downgrade+0x740/0x740
[ 2810.731843]  ? __fdget+0x19b/0x1f0
[ 2810.735380]  ? sockfd_lookup_light+0xb2/0x160
[ 2810.739867]  __sys_sendmsg+0xa3/0x120
[ 2810.743662]  ? SyS_shutdown+0x160/0x160
[ 2810.747630]  ? wait_for_completion_io+0x10/0x10
[ 2810.752314]  ? SyS_read+0x210/0x210
[ 2810.755935]  SyS_sendmsg+0x27/0x40
[ 2810.759464]  ? __sys_sendmsg+0x120/0x120
[ 2810.763517]  do_syscall_64+0x1d5/0x640
[ 2810.767404]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2810.772581] RIP: 0033:0x7f56575860a9
[ 2810.776281] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2810.783982] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2810.791258] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
04:13:14 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="1400d6c8", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:14 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRES16=r2, @ANYRES8=r2, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRESOCT, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRESDEC=r0, @ANYBLOB="0c0002"], 0x4c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0)

04:13:14 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async, rerun: 32)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000580), r3)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x28, r4, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:14 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffffe6, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x4}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4)
sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r5, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0x38, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x0, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x400a000)

04:13:14 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 26)

[ 2810.798519] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2810.805785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2810.813051] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2810.825572] nbd: failed to add new device
04:13:14 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2)

04:13:14 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x7c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x800)

04:13:14 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="1400d6c8", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:14 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffffe6, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x4}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4)
sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r5, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0x38, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x0, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x400a000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffffe6, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x4}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r5, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0x38, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x0, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x400a000) (async)

[ 2810.943742] FAULT_INJECTION: forcing a failure.
[ 2810.943742] name failslab, interval 1, probability 0, space 0, times 0
[ 2810.971695] CPU: 1 PID: 23422 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2810.979608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2810.988958] Call Trace:
[ 2810.991550]  dump_stack+0x1b2/0x281
[ 2810.995176]  should_fail.cold+0x10a/0x149
[ 2810.999325]  should_failslab+0xd6/0x130
[ 2811.003300]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2811.008403]  bdi_alloc_node+0x5d/0x2e0
[ 2811.012288]  blk_alloc_queue_node+0xe2/0xb40
[ 2811.016703]  blk_mq_init_queue+0x42/0x90
[ 2811.020770]  nbd_dev_add+0x2c6/0x800
[ 2811.024487]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2811.028626]  ? ns_capable_common+0x127/0x150
[ 2811.033030]  nbd_genl_connect+0x3a4/0x13e0
[ 2811.037261]  ? lock_acquire+0x170/0x3f0
[ 2811.041233]  ? nbd_xmit_timeout+0x500/0x500
[ 2811.045545]  ? validate_nla+0x192/0x5e0
[ 2811.049515]  ? nla_parse+0x157/0x1f0
[ 2811.053224]  genl_family_rcv_msg+0x572/0xb20
[ 2811.057631]  ? genl_rcv+0x40/0x40
[ 2811.061076]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2811.066525]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2811.071628]  ? trace_hardirqs_on+0x10/0x10
[ 2811.075881]  genl_rcv_msg+0xaf/0x140
[ 2811.079632]  netlink_rcv_skb+0x125/0x390
[ 2811.083693]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2811.088277]  ? netlink_ack+0x9a0/0x9a0
[ 2811.092161]  ? lock_acquire+0x170/0x3f0
[ 2811.096135]  genl_rcv+0x24/0x40
[ 2811.099406]  netlink_unicast+0x437/0x610
[ 2811.103467]  ? netlink_sendskb+0xd0/0xd0
[ 2811.107520]  ? __check_object_size+0x179/0x230
[ 2811.112095]  netlink_sendmsg+0x648/0xbc0
[ 2811.116153]  ? nlmsg_notify+0x1b0/0x1b0
[ 2811.120208]  ? kernel_recvmsg+0x210/0x210
[ 2811.124350]  ? security_socket_sendmsg+0x83/0xb0
[ 2811.129095]  ? nlmsg_notify+0x1b0/0x1b0
[ 2811.133058]  sock_sendmsg+0xb5/0x100
[ 2811.136767]  ___sys_sendmsg+0x6c8/0x800
[ 2811.140736]  ? get_pid_task+0x91/0x130
[ 2811.144616]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2811.149371]  ? lock_downgrade+0x740/0x740
[ 2811.153516]  ? __fget+0x23e/0x3e0
[ 2811.156964]  ? lock_acquire+0x170/0x3f0
[ 2811.160935]  ? lock_downgrade+0x740/0x740
[ 2811.165082]  ? __fdget+0x19b/0x1f0
[ 2811.168613]  ? sockfd_lookup_light+0xb2/0x160
[ 2811.173103]  __sys_sendmsg+0xa3/0x120
[ 2811.176896]  ? SyS_shutdown+0x160/0x160
[ 2811.180870]  ? wait_for_completion_io+0x10/0x10
[ 2811.185541]  ? SyS_read+0x210/0x210
[ 2811.189162]  SyS_sendmsg+0x27/0x40
[ 2811.192695]  ? __sys_sendmsg+0x120/0x120
[ 2811.196745]  do_syscall_64+0x1d5/0x640
[ 2811.200631]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2811.205821] RIP: 0033:0x7f56575860a9
[ 2811.209521] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2811.217220] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2811.224482] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2811.231744] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
04:13:14 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffffe6, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x4}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4)
sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r5, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0x38, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x0, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x400a000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffffe6, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x4}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r4) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r5, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0x38, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x0, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x400a000) (async)

04:13:14 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2)

04:13:14 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="1400d6c8", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="1400d6c8", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0) (async)

04:13:14 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x7c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x7c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async)

[ 2811.239009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2811.246271] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2811.260137] nbd: failed to add new device
04:13:14 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 27)

[ 2811.303387] nla_parse: 4 callbacks suppressed
[ 2811.303392] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2811.401263] FAULT_INJECTION: forcing a failure.
[ 2811.401263] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2811.413079] CPU: 1 PID: 23473 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2811.420957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2811.430315] Call Trace:
[ 2811.432900]  dump_stack+0x1b2/0x281
[ 2811.436531]  should_fail.cold+0x10a/0x149
[ 2811.440675]  ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2811.446038]  __alloc_pages_nodemask+0x21e/0x2900
[ 2811.450797]  ? depot_save_stack+0x10d/0x3f0
[ 2811.455145]  ? __lock_acquire+0x5fc/0x3f20
[ 2811.459383]  ? blk_mq_init_queue+0x42/0x90
[ 2811.463612]  ? nbd_dev_add+0x2c6/0x800
[ 2811.467502]  ? nbd_genl_connect+0x3a4/0x13e0
[ 2811.471904]  ? genl_family_rcv_msg+0x572/0xb20
[ 2811.476481]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2811.481314]  ? netlink_unicast+0x437/0x610
[ 2811.485544]  ? netlink_sendmsg+0x648/0xbc0
[ 2811.489771]  ? sock_sendmsg+0xb5/0x100
[ 2811.493656]  ? ___sys_sendmsg+0x6c8/0x800
[ 2811.497803]  ? __sys_sendmsg+0xa3/0x120
[ 2811.501768]  ? SyS_sendmsg+0x27/0x40
[ 2811.505489]  ? cache_alloc_refill+0x2fa/0x350
[ 2811.510006]  cache_grow_begin+0x91/0x700
[ 2811.514146]  ? fs_reclaim_release+0xd0/0x110
[ 2811.518550]  ? check_preemption_disabled+0x35/0x240
[ 2811.523566]  cache_alloc_refill+0x273/0x350
[ 2811.527888]  kmem_cache_alloc+0x333/0x3c0
[ 2811.532034]  ? mempool_free+0x1d0/0x1d0
[ 2811.536012]  mempool_create_node+0x2d2/0x3e0
[ 2811.540424]  bioset_create+0x506/0x750
[ 2811.544311]  ? kmem_cache_alloc_node+0x38b/0x410
[ 2811.549064]  blk_alloc_queue_node+0xa8/0xb40
[ 2811.553470]  blk_mq_init_queue+0x42/0x90
[ 2811.557528]  nbd_dev_add+0x2c6/0x800
[ 2811.561234]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2811.565376]  ? ns_capable_common+0x127/0x150
[ 2811.569780]  nbd_genl_connect+0x3a4/0x13e0
[ 2811.574009]  ? lock_acquire+0x170/0x3f0
[ 2811.577981]  ? nbd_xmit_timeout+0x500/0x500
[ 2811.582300]  ? validate_nla+0x192/0x5e0
[ 2811.586282]  ? nla_parse+0x157/0x1f0
[ 2811.589994]  genl_family_rcv_msg+0x572/0xb20
[ 2811.594405]  ? genl_rcv+0x40/0x40
[ 2811.597854]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2811.603333]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2811.608432]  ? trace_hardirqs_on+0x10/0x10
[ 2811.612761]  genl_rcv_msg+0xaf/0x140
[ 2811.616468]  netlink_rcv_skb+0x125/0x390
[ 2811.620523]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2811.625096]  ? netlink_ack+0x9a0/0x9a0
[ 2811.628979]  ? lock_acquire+0x170/0x3f0
[ 2811.632951]  genl_rcv+0x24/0x40
[ 2811.636222]  netlink_unicast+0x437/0x610
[ 2811.640281]  ? netlink_sendskb+0xd0/0xd0
[ 2811.644334]  ? __check_object_size+0x179/0x230
[ 2811.648910]  netlink_sendmsg+0x648/0xbc0
[ 2811.652966]  ? nlmsg_notify+0x1b0/0x1b0
[ 2811.656938]  ? kernel_recvmsg+0x210/0x210
[ 2811.661085]  ? security_socket_sendmsg+0x83/0xb0
[ 2811.665836]  ? nlmsg_notify+0x1b0/0x1b0
[ 2811.669805]  sock_sendmsg+0xb5/0x100
[ 2811.673512]  ___sys_sendmsg+0x6c8/0x800
[ 2811.677483]  ? get_pid_task+0x91/0x130
[ 2811.681365]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2811.686119]  ? lock_downgrade+0x740/0x740
[ 2811.690264]  ? __fget+0x23e/0x3e0
[ 2811.693712]  ? lock_acquire+0x170/0x3f0
[ 2811.697679]  ? lock_downgrade+0x740/0x740
[ 2811.701829]  ? __fdget+0x19b/0x1f0
[ 2811.705362]  ? sockfd_lookup_light+0xb2/0x160
[ 2811.709849]  __sys_sendmsg+0xa3/0x120
[ 2811.713650]  ? SyS_shutdown+0x160/0x160
[ 2811.717625]  ? wait_for_completion_io+0x10/0x10
[ 2811.722299]  ? SyS_read+0x210/0x210
[ 2811.725931]  SyS_sendmsg+0x27/0x40
[ 2811.729479]  ? __sys_sendmsg+0x120/0x120
[ 2811.733538]  do_syscall_64+0x1d5/0x640
[ 2811.737426]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2811.742613] RIP: 0033:0x7f56575860a9
04:13:15 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000580), r3)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x28, r4, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000580), r3) (async)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x28, r4, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

04:13:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="7381ab9915d31c662fcbd98060614a0a", 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03f5ac090000000000a7e40040"], 0x14}, 0x1, 0x0, 0x0, 0x4000030}, 0x0)

[ 2811.746314] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2811.754115] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2811.761378] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2811.768643] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2811.775911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2811.783183] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:15 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_genetlink_get_family_id$nfc(&(0x7f0000000000), r2)

[ 2811.869323] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
04:13:15 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 28)

04:13:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40811)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={<r5=>0xffffffffffffffff})
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040000)

04:13:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="7381ab9915d31c662fcbd98060614a0a", 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03f5ac090000000000a7e40040"], 0x14}, 0x1, 0x0, 0x0, 0x4000030}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="7381ab9915d31c662fcbd98060614a0a", 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03f5ac090000000000a7e40040"], 0x14}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) (async)

04:13:15 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x7c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x7c, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) (async)

[ 2811.929690] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2811.964584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:15 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40811)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={<r5=>0xffffffffffffffff})
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40811) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040000) (async)

04:13:15 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)={0x7c, r4, 0x16, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc431}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc0e6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4c58}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:15 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:15 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)

[ 2812.042710] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2812.072596] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2812.094535] FAULT_INJECTION: forcing a failure.
[ 2812.094535] name failslab, interval 1, probability 0, space 0, times 0
[ 2812.110717] CPU: 0 PID: 23525 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2812.118620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2812.127960] Call Trace:
[ 2812.130528]  dump_stack+0x1b2/0x281
[ 2812.134191]  should_fail.cold+0x10a/0x149
[ 2812.138315]  should_failslab+0xd6/0x130
[ 2812.142268]  kmem_cache_alloc_node+0x263/0x410
[ 2812.146836]  __alloc_skb+0x5c/0x510
[ 2812.150442]  kobject_uevent_env+0x882/0xf30
[ 2812.154742]  device_del+0x642/0xa80
[ 2812.158350]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2812.163349]  device_unregister+0x22/0xc0
[ 2812.167385]  bdi_unregister+0x42f/0x610
[ 2812.171332]  ? wb_blkcg_offline+0x180/0x180
[ 2812.175632]  del_gendisk+0x453/0x820
[ 2812.179323]  ? refcount_dec_not_one+0x75/0xc0
[ 2812.183795]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2812.189254]  ? wait_for_completion_io+0x10/0x10
[ 2812.193898]  nbd_put.part.0+0xb0/0x140
[ 2812.197767]  nbd_genl_connect+0xcf6/0x13e0
[ 2812.201992]  ? nbd_xmit_timeout+0x500/0x500
[ 2812.206295]  ? validate_nla+0x192/0x5e0
[ 2812.210253]  genl_family_rcv_msg+0x572/0xb20
[ 2812.214638]  ? genl_rcv+0x40/0x40
[ 2812.218070]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2812.223499]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2812.228584]  ? trace_hardirqs_on+0x10/0x10
[ 2812.232805]  genl_rcv_msg+0xaf/0x140
[ 2812.236494]  netlink_rcv_skb+0x125/0x390
[ 2812.240535]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2812.245099]  ? netlink_ack+0x9a0/0x9a0
[ 2812.248969]  ? lock_acquire+0x170/0x3f0
[ 2812.252925]  genl_rcv+0x24/0x40
[ 2812.256181]  netlink_unicast+0x437/0x610
[ 2812.260227]  ? netlink_sendskb+0xd0/0xd0
[ 2812.264264]  ? __check_object_size+0x179/0x230
[ 2812.268820]  netlink_sendmsg+0x648/0xbc0
[ 2812.272858]  ? nlmsg_notify+0x1b0/0x1b0
[ 2812.276805]  ? kernel_recvmsg+0x210/0x210
[ 2812.280930]  ? security_socket_sendmsg+0x83/0xb0
[ 2812.285659]  ? nlmsg_notify+0x1b0/0x1b0
[ 2812.289608]  sock_sendmsg+0xb5/0x100
[ 2812.293296]  ___sys_sendmsg+0x6c8/0x800
[ 2812.297254]  ? get_pid_task+0x91/0x130
[ 2812.301125]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2812.305870]  ? lock_downgrade+0x740/0x740
[ 2812.310002]  ? __fget+0x23e/0x3e0
[ 2812.313431]  ? lock_acquire+0x170/0x3f0
[ 2812.317379]  ? lock_downgrade+0x740/0x740
[ 2812.321595]  ? __fdget+0x19b/0x1f0
[ 2812.325113]  ? sockfd_lookup_light+0xb2/0x160
[ 2812.329585]  __sys_sendmsg+0xa3/0x120
[ 2812.333361]  ? SyS_shutdown+0x160/0x160
[ 2812.337316]  ? wait_for_completion_io+0x10/0x10
[ 2812.341970]  ? SyS_read+0x210/0x210
[ 2812.345580]  SyS_sendmsg+0x27/0x40
[ 2812.349097]  ? __sys_sendmsg+0x120/0x120
[ 2812.353142]  do_syscall_64+0x1d5/0x640
[ 2812.357010]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2812.362180] RIP: 0033:0x7f56575860a9
[ 2812.365863] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2812.373544] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2812.380786] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2812.388037] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2812.395286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2812.402531] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:15 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 29)

04:13:15 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async, rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="7381ab9915d31c662fcbd98060614a0a", 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03f5ac090000000000a7e40040"], 0x14}, 0x1, 0x0, 0x0, 0x4000030}, 0x0)

04:13:15 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$nbd(&(0x7f0000000480), r1)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r3=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4000004)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c0000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:15 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async, rerun: 32)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (rerun: 32)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)={0x7c, r4, 0x16, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc431}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc0e6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4c58}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:15 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)

[ 2812.477178] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
04:13:16 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40811)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={<r5=>0xffffffffffffffff})
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x40811) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async)
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040000) (async)

[ 2812.533111] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2812.551570] FAULT_INJECTION: forcing a failure.
[ 2812.551570] name failslab, interval 1, probability 0, space 0, times 0
[ 2812.587653] CPU: 1 PID: 23584 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2812.595554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2812.604904] Call Trace:
[ 2812.607489]  dump_stack+0x1b2/0x281
[ 2812.611128]  should_fail.cold+0x10a/0x149
[ 2812.615281]  should_failslab+0xd6/0x130
[ 2812.619252]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2812.624339]  __kmalloc_node_track_caller+0x38/0x70
[ 2812.629245]  __alloc_skb+0x96/0x510
[ 2812.632852]  kobject_uevent_env+0x882/0xf30
[ 2812.637155]  device_del+0x642/0xa80
[ 2812.640772]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2812.645785]  device_unregister+0x22/0xc0
[ 2812.649846]  bdi_unregister+0x42f/0x610
[ 2812.653813]  ? wb_blkcg_offline+0x180/0x180
[ 2812.658136]  del_gendisk+0x453/0x820
[ 2812.661847]  ? refcount_dec_not_one+0x75/0xc0
[ 2812.666330]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2812.671677]  ? wait_for_completion_io+0x10/0x10
[ 2812.676324]  nbd_put.part.0+0xb0/0x140
[ 2812.680189]  nbd_genl_connect+0xcf6/0x13e0
[ 2812.684417]  ? nbd_xmit_timeout+0x500/0x500
[ 2812.688724]  ? validate_nla+0x192/0x5e0
[ 2812.692696]  genl_family_rcv_msg+0x572/0xb20
[ 2812.697147]  ? genl_rcv+0x40/0x40
[ 2812.700590]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2812.706030]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2812.711123]  ? trace_hardirqs_on+0x10/0x10
[ 2812.715343]  genl_rcv_msg+0xaf/0x140
[ 2812.719046]  netlink_rcv_skb+0x125/0x390
[ 2812.723093]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2812.727660]  ? netlink_ack+0x9a0/0x9a0
[ 2812.731538]  ? lock_acquire+0x170/0x3f0
[ 2812.735495]  genl_rcv+0x24/0x40
[ 2812.738750]  netlink_unicast+0x437/0x610
[ 2812.742808]  ? netlink_sendskb+0xd0/0xd0
[ 2812.746849]  ? __check_object_size+0x179/0x230
[ 2812.751407]  netlink_sendmsg+0x648/0xbc0
[ 2812.755451]  ? nlmsg_notify+0x1b0/0x1b0
[ 2812.759402]  ? kernel_recvmsg+0x210/0x210
[ 2812.763531]  ? security_socket_sendmsg+0x83/0xb0
[ 2812.768262]  ? nlmsg_notify+0x1b0/0x1b0
[ 2812.772210]  sock_sendmsg+0xb5/0x100
[ 2812.775902]  ___sys_sendmsg+0x6c8/0x800
[ 2812.779850]  ? get_pid_task+0x91/0x130
[ 2812.783713]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2812.788453]  ? lock_downgrade+0x740/0x740
[ 2812.792582]  ? __fget+0x23e/0x3e0
[ 2812.796017]  ? lock_acquire+0x170/0x3f0
[ 2812.799967]  ? lock_downgrade+0x740/0x740
[ 2812.804185]  ? __fdget+0x19b/0x1f0
[ 2812.807701]  ? sockfd_lookup_light+0xb2/0x160
[ 2812.812172]  __sys_sendmsg+0xa3/0x120
[ 2812.815952]  ? SyS_shutdown+0x160/0x160
[ 2812.819904]  ? wait_for_completion_io+0x10/0x10
[ 2812.824555]  ? SyS_read+0x210/0x210
[ 2812.828158]  SyS_sendmsg+0x27/0x40
[ 2812.831677]  ? __sys_sendmsg+0x120/0x120
[ 2812.835717]  do_syscall_64+0x1d5/0x640
[ 2812.839603]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2812.844787] RIP: 0033:0x7f56575860a9
[ 2812.848588] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2812.856286] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2812.863538] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2812.870792] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2812.878177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2812.885431] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:16 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000ee226b031734763a94ca9fa6ba7492eafe39a7b87e83f59f4b756fc9cfd5c9887c86f925bb5e", @ANYRES16=r2, @ANYBLOB="0b03000000000000000000000000efccde3bc0f93f99ded85838550abc884f103d92b8d132f64c91d3ea529988ae5407fdd569f4b164f96ffd1353a017d09adfb7e707"], 0x14}}, 0x0)

04:13:16 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}]}, 0x24}}, 0x0)

04:13:16 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r3=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4000004) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c0000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:16 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 30)

04:13:16 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)={0x7c, r4, 0x16, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc431}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc0e6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4c58}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:16 executing program 3:
ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000000)={"164c88f73b7f12985b028a34357bb6997c7d7f5fe7b2dbad0385585c615fd4fd", 0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r1, 0x0, 0x0, r2, r3, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r4=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r5=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r4, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r2, r5, r3, r3, r3], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil})
ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000080)={"c4d1def500d6bc30c617117ef7c79a47eaa6b1148e818ef9debc65e2baaf8f01", r4})
ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000000100)={0x10000000, 0x2380, 0x5})
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000000f43ec1617801f88c5e0b4d5d7fb6ca2689504958499ba167df4d1b1c167f89176c18e190cc1bd0cb4aaaef9bb5729330a9745e6c6d9846269361d5191cf70aec7a83981407337d77859dd722d16e3077246cbdf2dfcb2a939538e165adf6213448efc9d7de164ff5a9cc56b471bbe3cb6b68d94d86f461a93699129837072520da81835223fc66aa8e090a7a93438ab2009839ea1532acb83", @ANYRES16=r7, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:16 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$nbd(&(0x7f0000000480), r1)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r3=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4000004)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c0000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000000000000}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4000004) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c0000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)

[ 2813.037154] FAULT_INJECTION: forcing a failure.
[ 2813.037154] name failslab, interval 1, probability 0, space 0, times 0
[ 2813.053082] CPU: 0 PID: 23633 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2813.060980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2813.070339] Call Trace:
[ 2813.072923]  dump_stack+0x1b2/0x281
[ 2813.076553]  should_fail.cold+0x10a/0x149
[ 2813.080700]  should_failslab+0xd6/0x130
[ 2813.084669]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2813.089770]  blk_throtl_init+0x7a/0x590
[ 2813.093742]  blkcg_init_queue+0x18f/0x410
[ 2813.097976]  blk_alloc_queue_node+0x826/0xb40
[ 2813.102478]  blk_mq_init_queue+0x42/0x90
[ 2813.106536]  nbd_dev_add+0x2c6/0x800
[ 2813.110250]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2813.114393]  ? ns_capable_common+0x127/0x150
[ 2813.118801]  nbd_genl_connect+0x3a4/0x13e0
[ 2813.123033]  ? nbd_xmit_timeout+0x500/0x500
[ 2813.127354]  ? lock_downgrade+0x740/0x740
[ 2813.131493]  ? validate_nla+0x192/0x5e0
[ 2813.135463]  ? nla_parse+0x157/0x1f0
[ 2813.139173]  genl_family_rcv_msg+0x572/0xb20
[ 2813.143577]  ? genl_rcv+0x40/0x40
[ 2813.147025]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2813.152471]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2813.157572]  ? trace_hardirqs_on+0x10/0x10
[ 2813.161805]  genl_rcv_msg+0xaf/0x140
[ 2813.165517]  netlink_rcv_skb+0x125/0x390
[ 2813.169572]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2813.174169]  ? netlink_ack+0x9a0/0x9a0
[ 2813.178075]  ? lock_acquire+0x170/0x3f0
[ 2813.182049]  genl_rcv+0x24/0x40
[ 2813.185324]  netlink_unicast+0x437/0x610
[ 2813.189378]  ? netlink_sendskb+0xd0/0xd0
[ 2813.193431]  ? __check_object_size+0x179/0x230
[ 2813.198011]  netlink_sendmsg+0x648/0xbc0
[ 2813.202079]  ? nlmsg_notify+0x1b0/0x1b0
[ 2813.206070]  ? kernel_recvmsg+0x210/0x210
[ 2813.210223]  ? security_socket_sendmsg+0x83/0xb0
[ 2813.214973]  ? nlmsg_notify+0x1b0/0x1b0
[ 2813.218950]  sock_sendmsg+0xb5/0x100
[ 2813.222658]  ___sys_sendmsg+0x6c8/0x800
[ 2813.226625]  ? get_pid_task+0x91/0x130
[ 2813.230503]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2813.235256]  ? lock_downgrade+0x740/0x740
[ 2813.239399]  ? __fget+0x23e/0x3e0
[ 2813.242847]  ? lock_acquire+0x170/0x3f0
[ 2813.246816]  ? lock_downgrade+0x740/0x740
[ 2813.250973]  ? __fdget+0x19b/0x1f0
[ 2813.254508]  ? sockfd_lookup_light+0xb2/0x160
[ 2813.258997]  __sys_sendmsg+0xa3/0x120
[ 2813.262795]  ? SyS_shutdown+0x160/0x160
[ 2813.266805]  ? wait_for_completion_io+0x10/0x10
[ 2813.271470]  ? SyS_read+0x210/0x210
[ 2813.275092]  SyS_sendmsg+0x27/0x40
[ 2813.278624]  ? __sys_sendmsg+0x120/0x120
[ 2813.282683]  do_syscall_64+0x1d5/0x640
[ 2813.286570]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2813.291752] RIP: 0033:0x7f56575860a9
[ 2813.295452] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2813.303157] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2813.310438] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2813.317700] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2813.324966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2813.332227] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:16 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}]}, 0x24}}, 0x0)

04:13:16 executing program 3:
ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000000)={"164c88f73b7f12985b028a34357bb6997c7d7f5fe7b2dbad0385585c615fd4fd", 0xffffffffffffffff, <r0=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r2=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r1, 0x0, 0x0, r2, r3, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r4=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r5=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r4, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r2, r5, r3, r3, r3], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil}) (async)
ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000080)={"c4d1def500d6bc30c617117ef7c79a47eaa6b1148e818ef9debc65e2baaf8f01", r4}) (async)
ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000000100)={0x10000000, 0x2380, 0x5})
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000000f43ec1617801f88c5e0b4d5d7fb6ca2689504958499ba167df4d1b1c167f89176c18e190cc1bd0cb4aaaef9bb5729330a9745e6c6d9846269361d5191cf70aec7a83981407337d77859dd722d16e3077246cbdf2dfcb2a939538e165adf6213448efc9d7de164ff5a9cc56b471bbe3cb6b68d94d86f461a93699129837072520da81835223fc66aa8e090a7a93438ab2009839ea1532acb83", @ANYRES16=r7, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:16 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000ee226b031734763a94ca9fa6ba7492eafe39a7b87e83f59f4b756fc9cfd5c9887c86f925bb5e", @ANYRES16=r2, @ANYBLOB="0b03000000000000000000000000efccde3bc0f93f99ded85838550abc884f103d92b8d132f64c91d3ea529988ae5407fdd569f4b164f96ffd1353a017d09adfb7e707"], 0x14}}, 0x0)

04:13:16 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$nbd(&(0x7f0000000480), r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[], 0x4c}, 0x1, 0x0, 0x0, 0x24040800}, 0x0)

[ 2813.371373] nbd: failed to add new device
04:13:16 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 31)

[ 2813.412304] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:16 executing program 3:
ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000000)={"164c88f73b7f12985b028a34357bb6997c7d7f5fe7b2dbad0385585c615fd4fd", 0xffffffffffffffff, <r0=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r1=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r2=>0x0}) (async, rerun: 64)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r3=>0x0}) (rerun: 64)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r1, 0x0, 0x0, r2, r3, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r4=>0xffffffffffffffff}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r5=>0x0, 0x5dca5187ff5f16f4}) (rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r4, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r2, r5, r3, r3, r3], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil})
ioctl$SYNC_IOC_MERGE(r0, 0xc0303e03, &(0x7f0000000080)={"c4d1def500d6bc30c617117ef7c79a47eaa6b1148e818ef9debc65e2baaf8f01", r4}) (async)
ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000000100)={0x10000000, 0x2380, 0x5}) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6)
sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="000000000f43ec1617801f88c5e0b4d5d7fb6ca2689504958499ba167df4d1b1c167f89176c18e190cc1bd0cb4aaaef9bb5729330a9745e6c6d9846269361d5191cf70aec7a83981407337d77859dd722d16e3077246cbdf2dfcb2a939538e165adf6213448efc9d7de164ff5a9cc56b471bbe3cb6b68d94d86f461a93699129837072520da81835223fc66aa8e090a7a93438ab2009839ea1532acb83", @ANYRES16=r7, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:16 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$nbd(&(0x7f0000000480), r1)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[], 0x4c}, 0x1, 0x0, 0x0, 0x24040800}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[], 0x4c}, 0x1, 0x0, 0x0, 0x24040800}, 0x0) (async)

04:13:16 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000ee226b031734763a94ca9fa6ba7492eafe39a7b87e83f59f4b756fc9cfd5c9887c86f925bb5e", @ANYRES16=r2, @ANYBLOB="0b03000000000000000000000000efccde3bc0f93f99ded85838550abc884f103d92b8d132f64c91d3ea529988ae5407fdd569f4b164f96ffd1353a017d09adfb7e707"], 0x14}}, 0x0)

[ 2813.511599] FAULT_INJECTION: forcing a failure.
[ 2813.511599] name failslab, interval 1, probability 0, space 0, times 0
[ 2813.545588] CPU: 0 PID: 23675 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2813.553491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2813.562840] Call Trace:
[ 2813.565429]  dump_stack+0x1b2/0x281
[ 2813.569062]  should_fail.cold+0x10a/0x149
[ 2813.573220]  should_failslab+0xd6/0x130
[ 2813.577198]  kmem_cache_alloc_trace+0x29a/0x3d0
[ 2813.581869]  blk_alloc_queue_stats+0x3c/0x100
[ 2813.586364]  blk_alloc_queue_node+0x125/0xb40
[ 2813.590864]  blk_mq_init_queue+0x42/0x90
[ 2813.595021]  nbd_dev_add+0x2c6/0x800
[ 2813.598734]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2813.602883]  ? ns_capable_common+0x127/0x150
[ 2813.607294]  nbd_genl_connect+0x3a4/0x13e0
04:13:17 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x2}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x2b}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r9, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x20040, 0x0)
r11 = syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8001}, 0x10)
getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000600)=<r12=>0x0, &(0x7f00000006c0)=0x4)
sendmsg$FOU_CMD_ADD(r10, &(0x7f00000007c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x54, r11, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x2f}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0xffff}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}, @FOU_ATTR_IFINDEX={0x8, 0xb, r12}]}, 0x54}, 0x1, 0x0, 0x0, 0x8080}, 0x84000)
r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r13, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r9, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r13)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r14, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2813.611527]  ? lock_acquire+0x170/0x3f0
[ 2813.615496]  ? nbd_xmit_timeout+0x500/0x500
[ 2813.619817]  ? validate_nla+0x192/0x5e0
[ 2813.623790]  ? nla_parse+0x157/0x1f0
[ 2813.627501]  genl_family_rcv_msg+0x572/0xb20
[ 2813.631903]  ? genl_rcv+0x40/0x40
[ 2813.635351]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2813.640805]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2813.645908]  ? trace_hardirqs_on+0x10/0x10
[ 2813.650143]  genl_rcv_msg+0xaf/0x140
[ 2813.653846]  netlink_rcv_skb+0x125/0x390
[ 2813.657905]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2813.662486]  ? netlink_ack+0x9a0/0x9a0
[ 2813.666371]  ? lock_acquire+0x170/0x3f0
[ 2813.670345]  genl_rcv+0x24/0x40
[ 2813.673618]  netlink_unicast+0x437/0x610
[ 2813.677673]  ? netlink_sendskb+0xd0/0xd0
[ 2813.681725]  ? __check_object_size+0x179/0x230
[ 2813.686299]  netlink_sendmsg+0x648/0xbc0
[ 2813.690356]  ? nlmsg_notify+0x1b0/0x1b0
[ 2813.694321]  ? kernel_recvmsg+0x210/0x210
[ 2813.698465]  ? security_socket_sendmsg+0x83/0xb0
[ 2813.703211]  ? nlmsg_notify+0x1b0/0x1b0
[ 2813.707179]  sock_sendmsg+0xb5/0x100
[ 2813.710894]  ___sys_sendmsg+0x6c8/0x800
[ 2813.714857]  ? get_pid_task+0x91/0x130
[ 2813.718732]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2813.723488]  ? lock_downgrade+0x740/0x740
[ 2813.727650]  ? __fget+0x23e/0x3e0
[ 2813.731102]  ? lock_acquire+0x170/0x3f0
[ 2813.735083]  ? lock_downgrade+0x740/0x740
[ 2813.739233]  ? __fdget+0x19b/0x1f0
[ 2813.742764]  ? sockfd_lookup_light+0xb2/0x160
[ 2813.747258]  __sys_sendmsg+0xa3/0x120
[ 2813.751054]  ? SyS_shutdown+0x160/0x160
[ 2813.755023]  ? wait_for_completion_io+0x10/0x10
[ 2813.759689]  ? SyS_read+0x210/0x210
[ 2813.763320]  SyS_sendmsg+0x27/0x40
[ 2813.766854]  ? __sys_sendmsg+0x120/0x120
[ 2813.770908]  do_syscall_64+0x1d5/0x640
[ 2813.774797]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2813.779973] RIP: 0033:0x7f56575860a9
[ 2813.783677] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2813.791381] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2813.798639] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2813.805985] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2813.813248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2813.820604] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:17 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r9=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x48, r3, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r9}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40000)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[], 0x14}}, 0x4000000)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x98}, 0x1, 0x0, 0x0, 0x40000044}, 0x90)

04:13:17 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$nbd(&(0x7f0000000480), r1) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[], 0x4c}, 0x1, 0x0, 0x0, 0x24040800}, 0x0)

04:13:17 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03000069e33480c52cd188e9000000"], 0x14}}, 0x0)

04:13:17 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}]}, 0x24}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '{'}]}, 0x24}}, 0x0) (async)

[ 2813.856534] nbd: failed to add new device
04:13:17 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 32)

[ 2813.890585] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:17 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0}) (rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4}) (async, rerun: 32)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r9=>0xffffffffffffffff}) (rerun: 32)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x48, r3, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r9}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) (async)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[], 0x14}}, 0x4000000)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x98}, 0x1, 0x0, 0x0, 0x40000044}, 0x90)

04:13:17 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002babd772d53181fb3a193c997c28e394aab8fceded7cf4cc7c9198aa9857d3af6000375b06556a073632424c8566d0f0a1c26d772d66c14ecb0a9866efbfdb7bd7e41d68f262726a45a031b98c6bb95a67a19520cbd5447b31428e0bebacfd2b0bd71fe851b4b5f96a0ee25d48234324706e8bbd067442b53665c868cccd876121b601c25"], 0x4c}}, 0x0)

04:13:17 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03000069e33480c52cd188e9000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03000069e33480c52cd188e9000000"], 0x14}}, 0x0) (async)

04:13:17 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x2}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4}) (async)
sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x2b}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) (async)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r9, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x20040, 0x0)
r11 = syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8001}, 0x10) (async, rerun: 64)
getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000600)=<r12=>0x0, &(0x7f00000006c0)=0x4) (rerun: 64)
sendmsg$FOU_CMD_ADD(r10, &(0x7f00000007c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x54, r11, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x2f}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0xffff}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}, @FOU_ATTR_IFINDEX={0x8, 0xb, r12}]}, 0x54}, 0x1, 0x0, 0x0, 0x8080}, 0x84000)
r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r13, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r9, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r13)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r14, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2813.987161] FAULT_INJECTION: forcing a failure.
[ 2813.987161] name failslab, interval 1, probability 0, space 0, times 0
[ 2814.046749] CPU: 0 PID: 23729 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2814.054656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2814.064005] Call Trace:
[ 2814.066589]  dump_stack+0x1b2/0x281
[ 2814.070214]  should_fail.cold+0x10a/0x149
[ 2814.074367]  should_failslab+0xd6/0x130
[ 2814.078342]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2814.083450]  blkg_alloc+0x92/0x5c0
[ 2814.086995]  blkcg_init_queue+0x23/0x410
[ 2814.091050]  blk_alloc_queue_node+0x826/0xb40
[ 2814.095544]  blk_mq_init_queue+0x42/0x90
[ 2814.099601]  nbd_dev_add+0x2c6/0x800
[ 2814.103309]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2814.107453]  ? ns_capable_common+0x127/0x150
[ 2814.111854]  nbd_genl_connect+0x3a4/0x13e0
[ 2814.116082]  ? lock_acquire+0x170/0x3f0
[ 2814.120049]  ? nbd_xmit_timeout+0x500/0x500
[ 2814.124366]  ? validate_nla+0x192/0x5e0
[ 2814.128334]  ? nla_parse+0x157/0x1f0
[ 2814.132054]  genl_family_rcv_msg+0x572/0xb20
[ 2814.136459]  ? genl_rcv+0x40/0x40
[ 2814.139919]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2814.145369]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2814.150466]  ? trace_hardirqs_on+0x10/0x10
[ 2814.154700]  genl_rcv_msg+0xaf/0x140
[ 2814.158407]  netlink_rcv_skb+0x125/0x390
[ 2814.162463]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2814.167039]  ? netlink_ack+0x9a0/0x9a0
[ 2814.170926]  ? lock_acquire+0x170/0x3f0
[ 2814.174899]  genl_rcv+0x24/0x40
[ 2814.178178]  netlink_unicast+0x437/0x610
[ 2814.182234]  ? netlink_sendskb+0xd0/0xd0
[ 2814.186296]  ? __check_object_size+0x179/0x230
[ 2814.190877]  netlink_sendmsg+0x648/0xbc0
[ 2814.194970]  ? nlmsg_notify+0x1b0/0x1b0
[ 2814.198934]  ? kernel_recvmsg+0x210/0x210
[ 2814.203079]  ? security_socket_sendmsg+0x83/0xb0
[ 2814.207848]  ? nlmsg_notify+0x1b0/0x1b0
[ 2814.211813]  sock_sendmsg+0xb5/0x100
[ 2814.215517]  ___sys_sendmsg+0x6c8/0x800
[ 2814.219485]  ? get_pid_task+0x91/0x130
[ 2814.223368]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2814.228125]  ? lock_downgrade+0x740/0x740
[ 2814.232270]  ? __fget+0x23e/0x3e0
[ 2814.235722]  ? lock_acquire+0x170/0x3f0
[ 2814.239690]  ? lock_downgrade+0x740/0x740
[ 2814.243838]  ? __fdget+0x19b/0x1f0
[ 2814.247373]  ? sockfd_lookup_light+0xb2/0x160
[ 2814.251862]  __sys_sendmsg+0xa3/0x120
[ 2814.255744]  ? SyS_shutdown+0x160/0x160
[ 2814.259713]  ? wait_for_completion_io+0x10/0x10
[ 2814.264382]  ? SyS_read+0x210/0x210
[ 2814.268004]  SyS_sendmsg+0x27/0x40
[ 2814.271535]  ? __sys_sendmsg+0x120/0x120
[ 2814.275586]  do_syscall_64+0x1d5/0x640
[ 2814.279470]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2814.284647] RIP: 0033:0x7f56575860a9
[ 2814.288347] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2814.296041] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2814.303304] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2814.310566] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2814.317826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2814.325088] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:17 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0b03000069e33480c52cd188e9000000"], 0x14}}, 0x0)

04:13:17 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002babd772d53181fb3a193c997c28e394aab8fceded7cf4cc7c9198aa9857d3af6000375b06556a073632424c8566d0f0a1c26d772d66c14ecb0a9866efbfdb7bd7e41d68f262726a45a031b98c6bb95a67a19520cbd5447b31428e0bebacfd2b0bd71fe851b4b5f96a0ee25d48234324706e8bbd067442b53665c868cccd876121b601c25"], 0x4c}}, 0x0)

04:13:17 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000200)="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", &(0x7f0000000000)=@udp=r5}, 0x20)

[ 2814.366367] nbd: failed to add new device
04:13:17 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r9=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x48, r3, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r9}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40000)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[], 0x14}}, 0x4000000)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="07002abd7000fddbdf2505000000050001000000000008000700ac1414aa14000200fc00000000000000000000000000000114000200fe8000000000000000000000000000412700070073bd4a4aa537797374656d5f753a6f626a6563745f623a70616d5f7661040000006e5f743a733000001400030020010000000000000000000000000001050001000000000008000500ac1e0001f8d3ac7a1af86083fc24f89c839e9940088fe15b5f716c7dd932ce38f19cd1e15be54b81c2d41aee4ca4379ed32a6077f98ea5ea1ecddbe6ab54b57eaa2975edcf8f772c637634b485cab3cbb918239f386863448d6ca5a0e51d887d65a227ebf40235df2e9c37ae46acf731210c5400d9c55ee1088abc3138832abfb740974e957becc95c1255a8a8031bdae0eceb739719c37d66153626"], 0x98}, 0x1, 0x0, 0x0, 0x40000044}, 0x90)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={0x0, 0x5dca5187ff5f16f4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x48, r3, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r9}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) (async)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[], 0x14}}, 0x4000000) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x98}, 0x1, 0x0, 0x0, 0x40000044}, 0x90) (async)

04:13:17 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 33)

04:13:17 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000200)="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", &(0x7f0000000000)=@udp=r5}, 0x20)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={0x0, 0x5dca5187ff5f16f4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4}) (async)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000200)="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", &(0x7f0000000000)=@udp=r5}, 0x20) (async)

04:13:17 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x0)

[ 2814.469549] nbd: must specify a size in bytes for the device
[ 2814.504390] FAULT_INJECTION: forcing a failure.
[ 2814.504390] name failslab, interval 1, probability 0, space 0, times 0
[ 2814.515813] CPU: 0 PID: 23779 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2814.523686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2814.533034] Call Trace:
[ 2814.535622]  dump_stack+0x1b2/0x281
[ 2814.539250]  should_fail.cold+0x10a/0x149
[ 2814.543396]  should_failslab+0xd6/0x130
[ 2814.547368]  kmem_cache_alloc_node_trace+0x58/0x400
[ 2814.552384]  throtl_pd_alloc+0x59/0x990
[ 2814.556358]  ? throtl_add_bio_tg+0x1e0/0x1e0
[ 2814.560759]  blkcg_activate_policy+0x23e/0x5c0
[ 2814.565345]  blk_throtl_init+0x408/0x590
[ 2814.569404]  blkcg_init_queue+0x18f/0x410
[ 2814.573548]  blk_alloc_queue_node+0x826/0xb40
[ 2814.578040]  blk_mq_init_queue+0x42/0x90
[ 2814.582093]  nbd_dev_add+0x2c6/0x800
[ 2814.585801]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2814.589951]  ? ns_capable_common+0x127/0x150
[ 2814.594358]  nbd_genl_connect+0x3a4/0x13e0
[ 2814.598587]  ? lock_acquire+0x170/0x3f0
[ 2814.602558]  ? nbd_xmit_timeout+0x500/0x500
[ 2814.606880]  ? validate_nla+0x192/0x5e0
[ 2814.610848]  ? nla_parse+0x157/0x1f0
[ 2814.614560]  genl_family_rcv_msg+0x572/0xb20
[ 2814.618971]  ? genl_rcv+0x40/0x40
[ 2814.622419]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2814.627873]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2814.632973]  ? trace_hardirqs_on+0x10/0x10
[ 2814.637210]  genl_rcv_msg+0xaf/0x140
[ 2814.640921]  netlink_rcv_skb+0x125/0x390
[ 2814.644979]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2814.649555]  ? netlink_ack+0x9a0/0x9a0
[ 2814.653435]  ? lock_acquire+0x170/0x3f0
[ 2814.657408]  genl_rcv+0x24/0x40
[ 2814.660676]  netlink_unicast+0x437/0x610
[ 2814.664727]  ? netlink_sendskb+0xd0/0xd0
[ 2814.668780]  ? __check_object_size+0x179/0x230
[ 2814.673359]  netlink_sendmsg+0x648/0xbc0
[ 2814.677416]  ? nlmsg_notify+0x1b0/0x1b0
[ 2814.681380]  ? kernel_recvmsg+0x210/0x210
[ 2814.685518]  ? security_socket_sendmsg+0x83/0xb0
[ 2814.690269]  ? nlmsg_notify+0x1b0/0x1b0
[ 2814.694234]  sock_sendmsg+0xb5/0x100
[ 2814.697946]  ___sys_sendmsg+0x6c8/0x800
[ 2814.701914]  ? get_pid_task+0x91/0x130
[ 2814.705801]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2814.710553]  ? lock_downgrade+0x740/0x740
[ 2814.714704]  ? __fget+0x23e/0x3e0
[ 2814.718153]  ? lock_acquire+0x170/0x3f0
[ 2814.722125]  ? lock_downgrade+0x740/0x740
[ 2814.726283]  ? __fdget+0x19b/0x1f0
[ 2814.729822]  ? sockfd_lookup_light+0xb2/0x160
[ 2814.734316]  __sys_sendmsg+0xa3/0x120
[ 2814.738113]  ? SyS_shutdown+0x160/0x160
[ 2814.742085]  ? wait_for_completion_io+0x10/0x10
[ 2814.746751]  ? SyS_read+0x210/0x210
[ 2814.750373]  SyS_sendmsg+0x27/0x40
[ 2814.753904]  ? __sys_sendmsg+0x120/0x120
[ 2814.757960]  do_syscall_64+0x1d5/0x640
[ 2814.761857]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2814.767035] RIP: 0033:0x7f56575860a9
04:13:18 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x2}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x2b}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) (async)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r9, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x20040, 0x0) (async)
r11 = syz_genetlink_get_family_id$fou(&(0x7f00000005c0), 0xffffffffffffffff)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8001}, 0x10)
getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000600)=<r12=>0x0, &(0x7f00000006c0)=0x4)
sendmsg$FOU_CMD_ADD(r10, &(0x7f00000007c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x54, r11, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x2f}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0xffff}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}, @FOU_ATTR_IFINDEX={0x8, 0xb, r12}]}, 0x54}, 0x1, 0x0, 0x0, 0x8080}, 0x84000) (async)
r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r13, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r9, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r13)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r14, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:18 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002babd772d53181fb3a193c997c28e394aab8fceded7cf4cc7c9198aa9857d3af6000375b06556a073632424c8566d0f0a1c26d772d66c14ecb0a9866efbfdb7bd7e41d68f262726a45a031b98c6bb95a67a19520cbd5447b31428e0bebacfd2b0bd71fe851b4b5f96a0ee25d48234324706e8bbd067442b53665c868cccd876121b601c25"], 0x4c}}, 0x0)

04:13:18 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x68, r3, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:auditd_unit_file_t:s0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000810}, 0x1)

[ 2814.770734] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2814.778438] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2814.785785] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2814.793138] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2814.800399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2814.807662] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4}) (async)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000200)="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", &(0x7f0000000000)=@udp=r5}, 0x20)

04:13:18 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 34)

04:13:18 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x68, r3, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:auditd_unit_file_t:s0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000810}, 0x1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x68, r3, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:auditd_unit_file_t:s0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000810}, 0x1) (async)

04:13:18 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async, rerun: 64)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x0)

[ 2814.917886] nbd: must specify a size in bytes for the device
04:13:18 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r1, @ANYRES32, @ANYBLOB="00008f21d11bf612e4150000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2f7cee6c6547f6fc526f08b9f2df21aaf9fdc10f9d9aa6e9332340cab55c40a92ff43d5171dd69056910e8069f1aaaf1c02cca4c7e7ed2429576e644838c24615fc89e8ce682fa43b93af651aba23bdb137196a3382a5279c3bc", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:18 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r7, 0x0, 0x0, r8, r9, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r8, r11, r9, r9, r9], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={<r12=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r13=>0x0})
setsockopt$inet6_tcp_TCP_MD5SIG(r10, 0x6, 0xe, &(0x7f0000000900)={@in6={{0xa, 0x4e20, 0x1, @mcast2, 0xfffffffe}}, 0x0, 0x0, 0x50, 0x0, "1496037e5533adc0492a88e9c20dae8d73b16da9b6a43a0e264539ff5d8a570b43366fd739ffa0f17ae761a9ab3259925a19598f013c405be9dec6fb1b7861be4c1165e3d998882a3dfd8f9ef19be0f9"}, 0xd8)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r15=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r13, 0x0, 0x0, r14, r15, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r16=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r17=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r16, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r14, r17, r15, r15, r15], 0x1f, 0x5, 0x4})
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000580)={0x8c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xfffffffffffffe22, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r16}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2815.017708] FAULT_INJECTION: forcing a failure.
[ 2815.017708] name failslab, interval 1, probability 0, space 0, times 0
[ 2815.049177] CPU: 1 PID: 23842 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2815.057175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
04:13:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r1=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r2=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r1, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, r2, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r3, 0x0, 0x0, r4, r5, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r7=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r6, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r4, r7, r5, r5, r5], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r13=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r15=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r16=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r14, 0x0, 0x0, r15, r16, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r17=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r18=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r17, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r15, r18, r16, r16, r16], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r19=>0xffffffffffffffff})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xdc, 0x0, 0x329, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4c6fae04}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r17}, {0x8}, {0x8, 0x1, r19}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}]}, 0xdc}}, 0x880)
r20 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r20, @ANYBLOB="0100000000000078137ca2ff000005000000"], 0x14}}, 0x0)

04:13:18 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x68, r3, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:auditd_unit_file_t:s0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000810}, 0x1)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x68, r3, 0x10, 0x70bd29, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x41}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:auditd_unit_file_t:s0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000810}, 0x1) (async)

[ 2815.066529] Call Trace:
[ 2815.069121]  dump_stack+0x1b2/0x281
[ 2815.072755]  should_fail.cold+0x10a/0x149
[ 2815.076910]  should_failslab+0xd6/0x130
[ 2815.080883]  __kmalloc+0x2c1/0x400
[ 2815.084428]  ? blk_stat_alloc_callback+0x81/0x2f0
[ 2815.089261]  ? blk_mq_can_queue+0x40/0x40
[ 2815.093405]  ? queue_set_hctx_shared+0x210/0x210
[ 2815.098160]  blk_stat_alloc_callback+0x81/0x2f0
[ 2815.102833]  blk_mq_init_allocated_queue+0x80/0xfd0
[ 2815.107861]  ? blkcg_init_queue+0x19f/0x410
[ 2815.112191]  ? blk_alloc_queue_node+0x82f/0xb40
[ 2815.116863]  blk_mq_init_queue+0x5a/0x90
[ 2815.120925]  nbd_dev_add+0x2c6/0x800
[ 2815.124636]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2815.128781]  ? ns_capable_common+0x127/0x150
[ 2815.133200]  nbd_genl_connect+0x3a4/0x13e0
[ 2815.137427]  ? lock_acquire+0x170/0x3f0
[ 2815.141394]  ? nbd_xmit_timeout+0x500/0x500
[ 2815.145706]  ? validate_nla+0x192/0x5e0
[ 2815.149674]  ? nla_parse+0x157/0x1f0
[ 2815.153475]  genl_family_rcv_msg+0x572/0xb20
[ 2815.157883]  ? genl_rcv+0x40/0x40
[ 2815.161333]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2815.166776]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2815.171877]  ? trace_hardirqs_on+0x10/0x10
[ 2815.176113]  genl_rcv_msg+0xaf/0x140
[ 2815.179827]  netlink_rcv_skb+0x125/0x390
[ 2815.183890]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2815.188468]  ? netlink_ack+0x9a0/0x9a0
[ 2815.192351]  ? lock_acquire+0x170/0x3f0
[ 2815.196327]  genl_rcv+0x24/0x40
[ 2815.199600]  netlink_unicast+0x437/0x610
[ 2815.203660]  ? netlink_sendskb+0xd0/0xd0
[ 2815.207721]  ? __check_object_size+0x179/0x230
[ 2815.212299]  netlink_sendmsg+0x648/0xbc0
[ 2815.216370]  ? nlmsg_notify+0x1b0/0x1b0
[ 2815.220340]  ? kernel_recvmsg+0x210/0x210
[ 2815.224487]  ? security_socket_sendmsg+0x83/0xb0
[ 2815.229240]  ? nlmsg_notify+0x1b0/0x1b0
[ 2815.233390]  sock_sendmsg+0xb5/0x100
[ 2815.237097]  ___sys_sendmsg+0x6c8/0x800
[ 2815.241066]  ? get_pid_task+0x91/0x130
[ 2815.244945]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2815.249696]  ? lock_downgrade+0x740/0x740
[ 2815.253840]  ? __fget+0x23e/0x3e0
[ 2815.257292]  ? lock_acquire+0x170/0x3f0
[ 2815.261262]  ? lock_downgrade+0x740/0x740
[ 2815.265415]  ? __fdget+0x19b/0x1f0
[ 2815.268959]  ? sockfd_lookup_light+0xb2/0x160
[ 2815.273452]  __sys_sendmsg+0xa3/0x120
[ 2815.277248]  ? SyS_shutdown+0x160/0x160
[ 2815.281214]  ? wait_for_completion_io+0x10/0x10
[ 2815.285881]  ? SyS_read+0x210/0x210
[ 2815.289500]  SyS_sendmsg+0x27/0x40
[ 2815.293029]  ? __sys_sendmsg+0x120/0x120
[ 2815.297079]  do_syscall_64+0x1d5/0x640
[ 2815.300963]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2815.306142] RIP: 0033:0x7f56575860a9
[ 2815.309848] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2815.317671] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2815.324943] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2815.332211] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2815.339482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2815.346745] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:18 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 35)

04:13:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r1=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r2=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r1, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, r2, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r3=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r4=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r3, 0x0, 0x0, r4, r5, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r7=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r6, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r4, r7, r5, r5, r5], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r13=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r14=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r15=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r16=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r14, 0x0, 0x0, r15, r16, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r17=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r18=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r17, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r15, r18, r16, r16, r16], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r19=>0xffffffffffffffff})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xdc, 0x0, 0x329, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4c6fae04}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r17}, {0x8}, {0x8, 0x1, r19}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}]}, 0xdc}}, 0x880) (async)
r20 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r20, @ANYBLOB="0100000000000078137ca2ff000005000000"], 0x14}}, 0x0)

04:13:18 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x0)

[ 2815.367817] nbd: failed to add new device
04:13:18 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r7=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r7, 0x0, 0x0, r8, r9, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r8, r11, r9, r9, r9], 0x1f, 0x5, 0x4}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={<r12=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r13=>0x0}) (async)
setsockopt$inet6_tcp_TCP_MD5SIG(r10, 0x6, 0xe, &(0x7f0000000900)={@in6={{0xa, 0x4e20, 0x1, @mcast2, 0xfffffffe}}, 0x0, 0x0, 0x50, 0x0, "1496037e5533adc0492a88e9c20dae8d73b16da9b6a43a0e264539ff5d8a570b43366fd739ffa0f17ae761a9ab3259925a19598f013c405be9dec6fb1b7861be4c1165e3d998882a3dfd8f9ef19be0f9"}, 0xd8)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r14=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r15=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r13, 0x0, 0x0, r14, r15, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r16=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r17=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r16, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r14, r17, r15, r15, r15], 0x1f, 0x5, 0x4}) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000580)={0x8c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xfffffffffffffe22, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r16}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:18 executing program 3:
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:18 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r1, @ANYRES32, @ANYBLOB="00008f21d11bf612e4150000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2f7cee6c6547f6fc526f08b9f2df21aaf9fdc10f9d9aa6e9332340cab55c40a92ff43d5171dd69056910e8069f1aaaf1c02cca4c7e7ed2429576e644838c24615fc89e8ce682fa43b93af651aba23bdb137196a3382a5279c3bc", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:18 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r1=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r2=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r1, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, r2, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r3=>0x0}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r4=>0x0}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r3, 0x0, 0x0, r4, r5, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r6=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r7=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r6, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r4, r7, r5, r5, r5], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0}) (rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r13=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r15=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r16=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r14, 0x0, 0x0, r15, r16, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r17=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r18=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r17, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r15, r18, r16, r16, r16], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={<r19=>0xffffffffffffffff})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xdc, 0x0, 0x329, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4c6fae04}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r17}, {0x8}, {0x8, 0x1, r19}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}]}, 0xdc}}, 0x880) (async)
r20 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r20, @ANYBLOB="0100000000000078137ca2ff000005000000"], 0x14}}, 0x0)

04:13:18 executing program 3:
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)

04:13:18 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r1, @ANYRES32, @ANYBLOB="00008f21d11bf612e4150000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2f7cee6c6547f6fc526f08b9f2df21aaf9fdc10f9d9aa6e9332340cab55c40a92ff43d5171dd69056910e8069f1aaaf1c02cca4c7e7ed2429576e644838c24615fc89e8ce682fa43b93af651aba23bdb137196a3382a5279c3bc", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYRES16=r1, @ANYRES32, @ANYBLOB="00008f21d11bf612e4150000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="2f7cee6c6547f6fc526f08b9f2df21aaf9fdc10f9d9aa6e9332340cab55c40a92ff43d5171dd69056910e8069f1aaaf1c02cca4c7e7ed2429576e644838c24615fc89e8ce682fa43b93af651aba23bdb137196a3382a5279c3bc", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)

[ 2815.496030] FAULT_INJECTION: forcing a failure.
[ 2815.496030] name failslab, interval 1, probability 0, space 0, times 0
[ 2815.547115] CPU: 1 PID: 23894 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2815.555024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2815.564386] Call Trace:
[ 2815.566975]  dump_stack+0x1b2/0x281
[ 2815.570607]  should_fail.cold+0x10a/0x149
[ 2815.574758]  should_failslab+0xd6/0x130
[ 2815.578736]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2815.583858]  __kmalloc_node+0x38/0x70
[ 2815.587662]  blk_mq_init_allocated_queue+0x17b/0xfd0
[ 2815.592768]  ? blkcg_init_queue+0x19f/0x410
[ 2815.597094]  ? blk_alloc_queue_node+0x82f/0xb40
[ 2815.601786]  blk_mq_init_queue+0x5a/0x90
[ 2815.605849]  nbd_dev_add+0x2c6/0x800
[ 2815.609560]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2815.613706]  ? ns_capable_common+0x127/0x150
[ 2815.618114]  nbd_genl_connect+0x3a4/0x13e0
[ 2815.622341]  ? lock_acquire+0x170/0x3f0
[ 2815.626312]  ? nbd_xmit_timeout+0x500/0x500
[ 2815.630632]  ? validate_nla+0x192/0x5e0
[ 2815.634607]  ? nla_parse+0x157/0x1f0
[ 2815.638315]  genl_family_rcv_msg+0x572/0xb20
[ 2815.642721]  ? genl_rcv+0x40/0x40
[ 2815.646176]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2815.651626]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2815.656721]  ? trace_hardirqs_on+0x10/0x10
[ 2815.660958]  genl_rcv_msg+0xaf/0x140
[ 2815.664669]  netlink_rcv_skb+0x125/0x390
[ 2815.668724]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2815.673384]  ? netlink_ack+0x9a0/0x9a0
[ 2815.677265]  ? lock_acquire+0x170/0x3f0
[ 2815.681242]  genl_rcv+0x24/0x40
[ 2815.684515]  netlink_unicast+0x437/0x610
[ 2815.688571]  ? netlink_sendskb+0xd0/0xd0
[ 2815.692636]  ? __check_object_size+0x179/0x230
[ 2815.697218]  netlink_sendmsg+0x648/0xbc0
[ 2815.701283]  ? nlmsg_notify+0x1b0/0x1b0
[ 2815.705260]  ? kernel_recvmsg+0x210/0x210
[ 2815.709407]  ? security_socket_sendmsg+0x83/0xb0
[ 2815.714158]  ? nlmsg_notify+0x1b0/0x1b0
[ 2815.718122]  sock_sendmsg+0xb5/0x100
[ 2815.721829]  ___sys_sendmsg+0x6c8/0x800
[ 2815.725893]  ? get_pid_task+0x91/0x130
[ 2815.729780]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2815.734537]  ? lock_downgrade+0x740/0x740
[ 2815.738684]  ? __fget+0x23e/0x3e0
[ 2815.742132]  ? lock_acquire+0x170/0x3f0
[ 2815.746102]  ? lock_downgrade+0x740/0x740
[ 2815.750266]  ? __fdget+0x19b/0x1f0
[ 2815.753878]  ? sockfd_lookup_light+0xb2/0x160
[ 2815.758373]  __sys_sendmsg+0xa3/0x120
[ 2815.762171]  ? SyS_shutdown+0x160/0x160
[ 2815.766145]  ? wait_for_completion_io+0x10/0x10
[ 2815.770817]  ? SyS_read+0x210/0x210
[ 2815.774446]  SyS_sendmsg+0x27/0x40
[ 2815.777978]  ? __sys_sendmsg+0x120/0x120
[ 2815.782038]  do_syscall_64+0x1d5/0x640
[ 2815.785930]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2815.791116] RIP: 0033:0x7f56575860a9
[ 2815.794826] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2815.802530] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2815.809799] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2815.817067] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2815.824334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2815.831605] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:19 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r4, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004000}, 0x4)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

04:13:19 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x40048d0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000240))
r3 = syz_open_dev$dri(&(0x7f0000000280), 0x4, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000002c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r3, 0xc01064c1, &(0x7f0000000300)={r4})
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1)
sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="10002abd7000fddbdf3503000000"], 0x14}}, 0x44014)

04:13:19 executing program 3:
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2815.855118] nbd: failed to add new device
04:13:19 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 36)

04:13:19 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async, rerun: 64)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async, rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async, rerun: 64)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async, rerun: 64)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r7, 0x0, 0x0, r8, r9, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r8, r11, r9, r9, r9], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000500)={<r12=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r13=>0x0}) (async, rerun: 32)
setsockopt$inet6_tcp_TCP_MD5SIG(r10, 0x6, 0xe, &(0x7f0000000900)={@in6={{0xa, 0x4e20, 0x1, @mcast2, 0xfffffffe}}, 0x0, 0x0, 0x50, 0x0, "1496037e5533adc0492a88e9c20dae8d73b16da9b6a43a0e264539ff5d8a570b43366fd739ffa0f17ae761a9ab3259925a19598f013c405be9dec6fb1b7861be4c1165e3d998882a3dfd8f9ef19be0f9"}, 0xd8) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r14=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r15=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r13, 0x0, 0x0, r14, r15, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r16=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r17=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r16, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r14, r17, r15, r15, r15], 0x1f, 0x5, 0x4}) (async, rerun: 64)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000580)={0x8c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xfffffffffffffe22, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8, 0x1, r16}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, 'nbd\x00'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (rerun: 64)

04:13:19 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x9, 0xe5, 0x20, 0x8], 0x4, 0x0, 0x0, <r10=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x44, r3, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r10}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000811}, 0xc1)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r12 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r11)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r12, 0x30b}, 0x14}}, 0x0)

04:13:19 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x40048d0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000240))
r3 = syz_open_dev$dri(&(0x7f0000000280), 0x4, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000002c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r3, 0xc01064c1, &(0x7f0000000300)={r4})
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1)
sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="10002abd7000fddbdf3503000000"], 0x14}}, 0x44014)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x40048d0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000240)) (async)
syz_open_dev$dri(&(0x7f0000000280), 0x4, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000002c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r3, 0xc01064c1, &(0x7f0000000300)={r4}) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1) (async)
sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="10002abd7000fddbdf3503000000"], 0x14}}, 0x44014) (async)

04:13:19 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r2, @ANYRES16=r1, @ANYBLOB="01"], 0x14}, 0x1, 0x0, 0x0, 0x24004080}, 0x0)

[ 2816.000130] FAULT_INJECTION: forcing a failure.
[ 2816.000130] name failslab, interval 1, probability 0, space 0, times 0
[ 2816.017403] CPU: 1 PID: 23945 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2816.025306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2816.034657] Call Trace:
[ 2816.037247]  dump_stack+0x1b2/0x281
[ 2816.040890]  should_fail.cold+0x10a/0x149
[ 2816.045049]  should_failslab+0xd6/0x130
[ 2816.049023]  kmem_cache_alloc_node+0x263/0x410
[ 2816.053602]  __alloc_skb+0x5c/0x510
[ 2816.057230]  kobject_uevent_env+0x882/0xf30
[ 2816.061543]  device_del+0x642/0xa80
[ 2816.065162]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2816.070176]  device_unregister+0x22/0xc0
[ 2816.074226]  bdi_unregister+0x42f/0x610
[ 2816.078178]  ? wb_blkcg_offline+0x180/0x180
[ 2816.082484]  del_gendisk+0x453/0x820
[ 2816.086203]  ? refcount_dec_not_one+0x75/0xc0
[ 2816.090691]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2816.096050]  ? wait_for_completion_io+0x10/0x10
[ 2816.100701]  nbd_put.part.0+0xb0/0x140
[ 2816.104569]  nbd_genl_connect+0xcf6/0x13e0
[ 2816.108794]  ? nbd_xmit_timeout+0x500/0x500
[ 2816.113112]  ? validate_nla+0x192/0x5e0
[ 2816.117094]  genl_family_rcv_msg+0x572/0xb20
[ 2816.121504]  ? genl_rcv+0x40/0x40
[ 2816.124954]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2816.130389]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2816.135474]  ? trace_hardirqs_on+0x10/0x10
[ 2816.139691]  genl_rcv_msg+0xaf/0x140
[ 2816.143389]  netlink_rcv_skb+0x125/0x390
[ 2816.147432]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2816.151991]  ? netlink_ack+0x9a0/0x9a0
[ 2816.155856]  ? lock_acquire+0x170/0x3f0
[ 2816.159808]  genl_rcv+0x24/0x40
[ 2816.163064]  netlink_unicast+0x437/0x610
[ 2816.167114]  ? netlink_sendskb+0xd0/0xd0
[ 2816.171158]  ? __check_object_size+0x179/0x230
[ 2816.175719]  netlink_sendmsg+0x648/0xbc0
[ 2816.179769]  ? nlmsg_notify+0x1b0/0x1b0
[ 2816.183731]  ? kernel_recvmsg+0x210/0x210
[ 2816.187863]  ? security_socket_sendmsg+0x83/0xb0
[ 2816.192599]  ? nlmsg_notify+0x1b0/0x1b0
[ 2816.196559]  sock_sendmsg+0xb5/0x100
[ 2816.200249]  ___sys_sendmsg+0x6c8/0x800
[ 2816.204206]  ? get_pid_task+0x91/0x130
[ 2816.208070]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2816.212805]  ? lock_downgrade+0x740/0x740
[ 2816.216933]  ? __fget+0x23e/0x3e0
[ 2816.220363]  ? lock_acquire+0x170/0x3f0
[ 2816.224313]  ? lock_downgrade+0x740/0x740
[ 2816.228445]  ? __fdget+0x19b/0x1f0
[ 2816.231959]  ? sockfd_lookup_light+0xb2/0x160
[ 2816.236432]  __sys_sendmsg+0xa3/0x120
[ 2816.240207]  ? SyS_shutdown+0x160/0x160
[ 2816.244166]  ? wait_for_completion_io+0x10/0x10
[ 2816.248815]  ? SyS_read+0x210/0x210
[ 2816.252427]  SyS_sendmsg+0x27/0x40
[ 2816.255946]  ? __sys_sendmsg+0x120/0x120
[ 2816.259984]  do_syscall_64+0x1d5/0x640
[ 2816.263852]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2816.269016] RIP: 0033:0x7f56575860a9
[ 2816.272704] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2816.280388] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2816.287631] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2816.294879] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2816.302124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2816.309369] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:19 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r4, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004000}, 0x4)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r4, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004000}, 0x4) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:19 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async, rerun: 32)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (rerun: 32)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r2, @ANYRES16=r1, @ANYBLOB="01"], 0x14}, 0x1, 0x0, 0x0, 0x24004080}, 0x0)

04:13:19 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x9, 0xe5, 0x20, 0x8], 0x4, 0x0, 0x0, <r10=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x44, r3, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r10}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000811}, 0xc1) (async)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r12 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r11)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r12, 0x30b}, 0x14}}, 0x0)

04:13:19 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x40048d0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000240))
r3 = syz_open_dev$dri(&(0x7f0000000280), 0x4, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000002c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r3, 0xc01064c1, &(0x7f0000000300)={r4})
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1)
sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="10002abd7000fddbdf3503000000"], 0x14}}, 0x44014)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x40048d0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000240)) (async)
syz_open_dev$dri(&(0x7f0000000280), 0x4, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r3, 0xc01064c2, &(0x7f00000002c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r3, 0xc01064c1, &(0x7f0000000300)={r4}) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1) (async)
sendmsg$NLBL_CALIPSO_C_LIST(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="10002abd7000fddbdf3503000000"], 0x14}}, 0x44014) (async)

04:13:19 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 37)

04:13:19 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
openat$vnet(0xffffffffffffff9c, &(0x7f0000000500), 0x2, 0x0)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:19 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0}) (async, rerun: 64)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0}) (async, rerun: 64)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff}) (async, rerun: 64)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4}) (rerun: 64)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x9, 0xe5, 0x20, 0x8], 0x4, 0x0, 0x0, <r10=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x44, r3, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r10}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000811}, 0xc1)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r12 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r11)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r12, 0x30b}, 0x14}}, 0x0)

[ 2816.489251] nla_parse: 5 callbacks suppressed
[ 2816.489364] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2816.515028] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
04:13:20 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r3=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r4=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, r4, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r11=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r10, 0x0, 0x0, r11, r12, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r13=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r14=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r13, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r11, r14, r12, r12, r12], 0x1f, 0x5, 0x4})
r15 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r16=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r17=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r18=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r16, 0x0, 0x0, r17, r18, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r19=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r20=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r19, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r17, r20, r18, r18, r18], 0x1f, 0x5, 0x4})
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r13}, {0x8, 0x1, r15}, {0x8}, {0x8, 0x1, r19}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x24044011)

[ 2816.535155] FAULT_INJECTION: forcing a failure.
[ 2816.535155] name failslab, interval 1, probability 0, space 0, times 0
[ 2816.557361] CPU: 1 PID: 24005 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2816.565267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2816.574629] Call Trace:
[ 2816.577216]  dump_stack+0x1b2/0x281
[ 2816.580839]  should_fail.cold+0x10a/0x149
[ 2816.584973]  should_failslab+0xd6/0x130
[ 2816.588927]  kmem_cache_alloc_node+0x263/0x410
[ 2816.593509]  __alloc_skb+0x5c/0x510
[ 2816.597130]  kobject_uevent_env+0x882/0xf30
[ 2816.601446]  device_del+0x642/0xa80
[ 2816.605056]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2816.610050]  device_unregister+0x22/0xc0
[ 2816.614091]  bdi_unregister+0x42f/0x610
[ 2816.618056]  ? wb_blkcg_offline+0x180/0x180
[ 2816.622362]  del_gendisk+0x453/0x820
[ 2816.626072]  ? refcount_dec_not_one+0x75/0xc0
[ 2816.630551]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2816.635904]  ? wait_for_completion_io+0x10/0x10
[ 2816.640551]  nbd_put.part.0+0xb0/0x140
[ 2816.644418]  nbd_genl_connect+0xcf6/0x13e0
[ 2816.648642]  ? nbd_xmit_timeout+0x500/0x500
[ 2816.652960]  ? validate_nla+0x192/0x5e0
[ 2816.656922]  genl_family_rcv_msg+0x572/0xb20
[ 2816.661315]  ? genl_rcv+0x40/0x40
[ 2816.664752]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2816.670192]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2816.675274]  ? trace_hardirqs_on+0x10/0x10
[ 2816.679507]  genl_rcv_msg+0xaf/0x140
[ 2816.683206]  netlink_rcv_skb+0x125/0x390
[ 2816.687247]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2816.691808]  ? netlink_ack+0x9a0/0x9a0
[ 2816.695678]  ? lock_acquire+0x170/0x3f0
[ 2816.699634]  genl_rcv+0x24/0x40
[ 2816.702890]  netlink_unicast+0x437/0x610
[ 2816.706933]  ? netlink_sendskb+0xd0/0xd0
[ 2816.710972]  ? __check_object_size+0x179/0x230
[ 2816.715541]  netlink_sendmsg+0x648/0xbc0
[ 2816.719589]  ? nlmsg_notify+0x1b0/0x1b0
[ 2816.723551]  ? kernel_recvmsg+0x210/0x210
[ 2816.727722]  ? security_socket_sendmsg+0x83/0xb0
[ 2816.732464]  ? nlmsg_notify+0x1b0/0x1b0
[ 2816.736428]  sock_sendmsg+0xb5/0x100
[ 2816.740123]  ___sys_sendmsg+0x6c8/0x800
[ 2816.744092]  ? get_pid_task+0x91/0x130
[ 2816.747967]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2816.752740]  ? lock_downgrade+0x740/0x740
[ 2816.756873]  ? __fget+0x23e/0x3e0
[ 2816.760310]  ? lock_acquire+0x170/0x3f0
[ 2816.764265]  ? lock_downgrade+0x740/0x740
[ 2816.768399]  ? __fdget+0x19b/0x1f0
[ 2816.771925]  ? sockfd_lookup_light+0xb2/0x160
[ 2816.776419]  __sys_sendmsg+0xa3/0x120
[ 2816.780204]  ? SyS_shutdown+0x160/0x160
[ 2816.784170]  ? wait_for_completion_io+0x10/0x10
[ 2816.788830]  ? SyS_read+0x210/0x210
[ 2816.792437]  SyS_sendmsg+0x27/0x40
[ 2816.795954]  ? __sys_sendmsg+0x120/0x120
[ 2816.799995]  do_syscall_64+0x1d5/0x640
[ 2816.803963]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2816.809138] RIP: 0033:0x7f56575860a9
[ 2816.812838] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2816.820625] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2816.827884] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2816.835135] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2816.842390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2816.849684] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:20 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 38)

04:13:20 executing program 0:
socket$phonet_pipe(0x23, 0x5, 0x2)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x100, 0x70bd28}, 0x14}}, 0x0)

04:13:20 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
openat$vnet(0xffffffffffffff9c, &(0x7f0000000500), 0x2, 0x0) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:20 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r3=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r4=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, r4, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r10=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r11=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r10, 0x0, 0x0, r11, r12, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r13=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r14=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r13, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r11, r14, r12, r12, r12], 0x1f, 0x5, 0x4}) (async)
r15 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r16=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r17=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r18=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r16, 0x0, 0x0, r17, r18, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r19=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r20=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r19, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r17, r20, r18, r18, r18], 0x1f, 0x5, 0x4}) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r13}, {0x8, 0x1, r15}, {0x8}, {0x8, 0x1, r19}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x24044011)

04:13:20 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r4, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004000}, 0x4)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r3) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r4, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r4, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004000}, 0x4) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

[ 2816.976331] FAULT_INJECTION: forcing a failure.
[ 2816.976331] name failslab, interval 1, probability 0, space 0, times 0
[ 2816.988498] CPU: 0 PID: 24060 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2816.996390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2817.005746] Call Trace:
[ 2817.008340]  dump_stack+0x1b2/0x281
[ 2817.011970]  should_fail.cold+0x10a/0x149
[ 2817.016120]  should_failslab+0xd6/0x130
[ 2817.020098]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2817.025196]  __kmalloc_node+0x38/0x70
[ 2817.028991]  sbitmap_init_node+0x10c/0x3d0
[ 2817.033226]  blk_mq_realloc_hw_ctxs+0x59b/0xe00
[ 2817.037900]  blk_mq_init_allocated_queue+0x20c/0xfd0
[ 2817.043006]  ? blkcg_init_queue+0x19f/0x410
[ 2817.047326]  ? blk_alloc_queue_node+0x82f/0xb40
[ 2817.052002]  blk_mq_init_queue+0x5a/0x90
[ 2817.056069]  nbd_dev_add+0x2c6/0x800
[ 2817.059782]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2817.063924]  ? ns_capable_common+0x127/0x150
[ 2817.068327]  nbd_genl_connect+0x3a4/0x13e0
[ 2817.072554]  ? lock_acquire+0x170/0x3f0
[ 2817.076526]  ? nbd_xmit_timeout+0x500/0x500
[ 2817.080842]  ? validate_nla+0x192/0x5e0
[ 2817.084813]  ? nla_parse+0x157/0x1f0
[ 2817.088527]  genl_family_rcv_msg+0x572/0xb20
[ 2817.092931]  ? genl_rcv+0x40/0x40
[ 2817.096386]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2817.101838]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2817.106938]  ? trace_hardirqs_on+0x10/0x10
[ 2817.111181]  genl_rcv_msg+0xaf/0x140
[ 2817.114895]  netlink_rcv_skb+0x125/0x390
[ 2817.118953]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2817.123534]  ? netlink_ack+0x9a0/0x9a0
[ 2817.127421]  ? lock_acquire+0x170/0x3f0
[ 2817.131395]  genl_rcv+0x24/0x40
[ 2817.134665]  netlink_unicast+0x437/0x610
[ 2817.138722]  ? netlink_sendskb+0xd0/0xd0
[ 2817.142777]  ? __check_object_size+0x179/0x230
[ 2817.147359]  netlink_sendmsg+0x648/0xbc0
[ 2817.151422]  ? nlmsg_notify+0x1b0/0x1b0
[ 2817.155385]  ? kernel_recvmsg+0x210/0x210
[ 2817.159533]  ? security_socket_sendmsg+0x83/0xb0
[ 2817.164285]  ? nlmsg_notify+0x1b0/0x1b0
[ 2817.168255]  sock_sendmsg+0xb5/0x100
[ 2817.171966]  ___sys_sendmsg+0x6c8/0x800
[ 2817.175941]  ? get_pid_task+0x91/0x130
[ 2817.179953]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2817.184705]  ? lock_downgrade+0x740/0x740
[ 2817.188857]  ? __fget+0x23e/0x3e0
[ 2817.192306]  ? lock_acquire+0x170/0x3f0
[ 2817.196277]  ? lock_downgrade+0x740/0x740
[ 2817.200433]  ? __fdget+0x19b/0x1f0
[ 2817.203972]  ? sockfd_lookup_light+0xb2/0x160
[ 2817.208464]  __sys_sendmsg+0xa3/0x120
[ 2817.212257]  ? SyS_shutdown+0x160/0x160
[ 2817.216225]  ? wait_for_completion_io+0x10/0x10
[ 2817.220896]  ? SyS_read+0x210/0x210
[ 2817.224520]  SyS_sendmsg+0x27/0x40
[ 2817.228053]  ? __sys_sendmsg+0x120/0x120
[ 2817.232105]  do_syscall_64+0x1d5/0x640
[ 2817.235996]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2817.241173] RIP: 0033:0x7f56575860a9
[ 2817.244871] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2817.252678] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2817.259949] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2817.267214] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2817.274476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2817.281748] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:20 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r2, @ANYRES16=r1, @ANYBLOB="01"], 0x14}, 0x1, 0x0, 0x0, 0x24004080}, 0x0)

04:13:20 executing program 0:
socket$phonet_pipe(0x23, 0x5, 0x2)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x100, 0x70bd28}, 0x14}}, 0x0)

04:13:20 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 39)

[ 2817.322899] nbd: failed to add new device
04:13:20 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r3=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r4=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r3, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, r4, 0x0, 0x0, 0x0], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r5=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r6=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r5, 0x0, 0x0, r6, r7, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r8=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r9=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r8, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r6, r9, r7, r7, r7], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r11=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r10, 0x0, 0x0, r11, r12, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r13=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r14=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r13, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r11, r14, r12, r12, r12], 0x1f, 0x5, 0x4}) (async)
r15 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r16=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r17=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r18=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r16, 0x0, 0x0, r17, r18, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r19=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r20=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r19, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r17, r20, r18, r18, r18], 0x1f, 0x5, 0x4}) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r2, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r13}, {0x8, 0x1, r15}, {0x8}, {0x8, 0x1, r19}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x24044011)

04:13:20 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)

[ 2817.358471] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:20 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:20 executing program 0:
socket$phonet_pipe(0x23, 0x5, 0x2)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x100, 0x70bd28}, 0x14}}, 0x0)

04:13:20 executing program 3:
ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:20 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async, rerun: 32)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async, rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (rerun: 64)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async, rerun: 64)
openat$vnet(0xffffffffffffff9c, &(0x7f0000000500), 0x2, 0x0) (rerun: 64)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:20 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3)

[ 2817.487947] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2817.520682] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2817.545441] FAULT_INJECTION: forcing a failure.
[ 2817.545441] name failslab, interval 1, probability 0, space 0, times 0
[ 2817.568153] CPU: 0 PID: 24106 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2817.576063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2817.585415] Call Trace:
[ 2817.588006]  dump_stack+0x1b2/0x281
[ 2817.591638]  should_fail.cold+0x10a/0x149
[ 2817.595790]  should_failslab+0xd6/0x130
[ 2817.599767]  kmem_cache_alloc_trace+0x29a/0x3d0
[ 2817.604430]  ? dev_uevent_filter+0xd0/0xd0
[ 2817.608668]  kobject_uevent_env+0x20c/0xf30
[ 2817.612992]  ? wait_for_completion_io+0x10/0x10
[ 2817.617666]  ? is_acpi_device_node+0x5b/0x70
[ 2817.622070]  device_del+0x642/0xa80
[ 2817.625699]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2817.630712]  ? pm_runtime_set_memalloc_noio+0xdc/0x140
[ 2817.636072]  del_gendisk+0x65c/0x820
[ 2817.639782]  ? refcount_dec_not_one+0x75/0xc0
[ 2817.644274]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2817.649638]  ? wait_for_completion_io+0x10/0x10
[ 2817.654309]  nbd_put.part.0+0xb0/0x140
[ 2817.658189]  nbd_genl_connect+0xcf6/0x13e0
[ 2817.662420]  ? nbd_xmit_timeout+0x500/0x500
[ 2817.666739]  ? validate_nla+0x192/0x5e0
[ 2817.670717]  genl_family_rcv_msg+0x572/0xb20
[ 2817.675133]  ? genl_rcv+0x40/0x40
[ 2817.678583]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2817.684138]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2817.689238]  ? trace_hardirqs_on+0x10/0x10
[ 2817.693482]  genl_rcv_msg+0xaf/0x140
[ 2817.697196]  netlink_rcv_skb+0x125/0x390
[ 2817.701259]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2817.705834]  ? netlink_ack+0x9a0/0x9a0
[ 2817.709722]  ? lock_acquire+0x170/0x3f0
[ 2817.713704]  genl_rcv+0x24/0x40
[ 2817.716984]  netlink_unicast+0x437/0x610
[ 2817.721037]  ? netlink_sendskb+0xd0/0xd0
[ 2817.725097]  ? __check_object_size+0x179/0x230
[ 2817.729679]  netlink_sendmsg+0x648/0xbc0
[ 2817.733737]  ? nlmsg_notify+0x1b0/0x1b0
[ 2817.737713]  ? kernel_recvmsg+0x210/0x210
[ 2817.741858]  ? security_socket_sendmsg+0x83/0xb0
[ 2817.746694]  ? nlmsg_notify+0x1b0/0x1b0
[ 2817.750663]  sock_sendmsg+0xb5/0x100
[ 2817.754381]  ___sys_sendmsg+0x6c8/0x800
[ 2817.758347]  ? get_pid_task+0x91/0x130
[ 2817.762227]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2817.766982]  ? lock_downgrade+0x740/0x740
[ 2817.771132]  ? __fget+0x23e/0x3e0
[ 2817.774584]  ? lock_acquire+0x170/0x3f0
[ 2817.778557]  ? lock_downgrade+0x740/0x740
[ 2817.782706]  ? __fdget+0x19b/0x1f0
[ 2817.786240]  ? sockfd_lookup_light+0xb2/0x160
[ 2817.790733]  __sys_sendmsg+0xa3/0x120
[ 2817.794530]  ? SyS_shutdown+0x160/0x160
[ 2817.798502]  ? wait_for_completion_io+0x10/0x10
[ 2817.803254]  ? SyS_read+0x210/0x210
[ 2817.806874]  SyS_sendmsg+0x27/0x40
[ 2817.810406]  ? __sys_sendmsg+0x120/0x120
[ 2817.814461]  do_syscall_64+0x1d5/0x640
[ 2817.818349]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2817.823527] RIP: 0033:0x7f56575860a9
[ 2817.827228] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2817.834935] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2817.842198] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2817.849458] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2817.856722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2817.863986] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:21 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async)

04:13:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)

04:13:21 executing program 3:
ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NFC_CMD_GET_SE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000004)

04:13:21 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 40)

04:13:21 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="8000000023c98a20527027f10481fe35e2263e5912a1a7a4a2af2d67515489acdcc747e36a83f2ea9cc857cc6b875561be551d96efd4aeb4cc6cddc93dbba8f79865440ccb8b6c29e4fb9400dae0a307985ea0cae160bd2e2bc79b1cdc178bae2494976abd4238240e4df681f3a72a92482b65b386ddd883673e72dcf607e7cf50a344ffb09b7331885613ab9b43f569f9f201416db8627b807159126c58ab", @ANYRES16=r4, @ANYBLOB="000827bd7000ffdbdf25010000000c00020000020000000000000c00060001000000000000000c00030000000000808902000c00050002000000000000000c00030006000000000000000c00050008000000000000000c00060001000000000000000c00060000000000000000000c0006000000000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000900)={0x104, r6, 0x1, 0xf0bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8a, 0xa, '.*$^$+y+\xc2C>&\x84\x14B\x1d\x80D\xdf6TX*K\xbc?\x88\xa5\x8a\xc3~\xd2\xc0\x83\xe9\x17}\xc5\xce\xa4\x0f\x1f\'k\xdfU\xf1\xb9{\x1f\xf0\xdc\xb2\x11N\a9\x91\xb7x\x83\xec\xe3\xed\xa1\xdf\xed=\xef\xf7Tkv\x8e\x94\xe3%]tLZ\xecP3\x8e\x9f?\xa1)7 \x18WW\x8e\xfd\x8d8\x80U\xfd[\xfd+[\xd9O^\xd3A\x8c\x0f\xf5\xdd=\x0fA\x03\a\xd9\xedA\xff\a\x00\x00\x00\x00\x00\x00\x94\x86\xb4D'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x104}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x5943c122d2ddf094, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000000}, 0x4)

04:13:21 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x5943c122d2ddf094, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000000}, 0x4)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x5943c122d2ddf094, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) (async)

04:13:21 executing program 3:
ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2818.034859] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2818.048060] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
04:13:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NFC_CMD_GET_SE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000004)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async)
sendmsg$NFC_CMD_GET_SE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000004) (async)

04:13:21 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async)

[ 2818.077080] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2818.096815] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:21 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="8000000023c98a20527027f10481fe35e2263e5912a1a7a4a2af2d67515489acdcc747e36a83f2ea9cc857cc6b875561be551d96efd4aeb4cc6cddc93dbba8f79865440ccb8b6c29e4fb9400dae0a307985ea0cae160bd2e2bc79b1cdc178bae2494976abd4238240e4df681f3a72a92482b65b386ddd883673e72dcf607e7cf50a344ffb09b7331885613ab9b43f569f9f201416db8627b807159126c58ab", @ANYRES16=r4, @ANYBLOB="000827bd7000ffdbdf25010000000c00020000020000000000000c00060001000000000000000c00030000000000808902000c00050002000000000000000c00030006000000000000000c00050008000000000000000c00060001000000000000000c00060000000000000000000c0006000000000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000900)={0x104, r6, 0x1, 0xf0bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8a, 0xa, '.*$^$+y+\xc2C>&\x84\x14B\x1d\x80D\xdf6TX*K\xbc?\x88\xa5\x8a\xc3~\xd2\xc0\x83\xe9\x17}\xc5\xce\xa4\x0f\x1f\'k\xdfU\xf1\xb9{\x1f\xf0\xdc\xb2\x11N\a9\x91\xb7x\x83\xec\xe3\xed\xa1\xdf\xed=\xef\xf7Tkv\x8e\x94\xe3%]tLZ\xecP3\x8e\x9f?\xa1)7 \x18WW\x8e\xfd\x8d8\x80U\xfd[\xfd+[\xd9O^\xd3A\x8c\x0f\xf5\xdd=\x0fA\x03\a\xd9\xedA\xff\a\x00\x00\x00\x00\x00\x00\x94\x86\xb4D'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x104}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="8000000023c98a20527027f10481fe35e2263e5912a1a7a4a2af2d67515489acdcc747e36a83f2ea9cc857cc6b875561be551d96efd4aeb4cc6cddc93dbba8f79865440ccb8b6c29e4fb9400dae0a307985ea0cae160bd2e2bc79b1cdc178bae2494976abd4238240e4df681f3a72a92482b65b386ddd883673e72dcf607e7cf50a344ffb09b7331885613ab9b43f569f9f201416db8627b807159126c58ab", @ANYRES16=r4, @ANYBLOB="000827bd7000ffdbdf25010000000c00020000020000000000000c00060001000000000000000c00030000000000808902000c00050002000000000000000c00030006000000000000000c00050008000000000000000c00060001000000000000000c00060000000000000000000c0006000000000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000900)={0x104, r6, 0x1, 0xf0bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8a, 0xa, '.*$^$+y+\xc2C>&\x84\x14B\x1d\x80D\xdf6TX*K\xbc?\x88\xa5\x8a\xc3~\xd2\xc0\x83\xe9\x17}\xc5\xce\xa4\x0f\x1f\'k\xdfU\xf1\xb9{\x1f\xf0\xdc\xb2\x11N\a9\x91\xb7x\x83\xec\xe3\xed\xa1\xdf\xed=\xef\xf7Tkv\x8e\x94\xe3%]tLZ\xecP3\x8e\x9f?\xa1)7 \x18WW\x8e\xfd\x8d8\x80U\xfd[\xfd+[\xd9O^\xd3A\x8c\x0f\xf5\xdd=\x0fA\x03\a\xd9\xedA\xff\a\x00\x00\x00\x00\x00\x00\x94\x86\xb4D'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x104}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

[ 2818.164033] FAULT_INJECTION: forcing a failure.
[ 2818.164033] name failslab, interval 1, probability 0, space 0, times 0
[ 2818.188965] CPU: 1 PID: 24165 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2818.196875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2818.206221] Call Trace:
[ 2818.208887]  dump_stack+0x1b2/0x281
[ 2818.212537]  should_fail.cold+0x10a/0x149
[ 2818.216666]  should_failslab+0xd6/0x130
[ 2818.220624]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2818.225707]  __kmalloc_node+0x38/0x70
[ 2818.229493]  sbitmap_init_node+0x10c/0x3d0
[ 2818.233800]  blk_mq_realloc_hw_ctxs+0x59b/0xe00
[ 2818.238462]  blk_mq_init_allocated_queue+0x20c/0xfd0
[ 2818.243572]  ? blkcg_init_queue+0x19f/0x410
[ 2818.247875]  ? blk_alloc_queue_node+0x82f/0xb40
[ 2818.252538]  blk_mq_init_queue+0x5a/0x90
[ 2818.256592]  nbd_dev_add+0x2c6/0x800
[ 2818.260285]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2818.264423]  ? ns_capable_common+0x127/0x150
[ 2818.268833]  nbd_genl_connect+0x3a4/0x13e0
[ 2818.273071]  ? nbd_xmit_timeout+0x500/0x500
[ 2818.277383]  ? __mutex_lock+0x356/0x1310
[ 2818.281440]  ? validate_nla+0x192/0x5e0
[ 2818.285413]  ? nla_parse+0x157/0x1f0
[ 2818.289126]  genl_family_rcv_msg+0x572/0xb20
[ 2818.293534]  ? genl_rcv+0x40/0x40
[ 2818.297081]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2818.302531]  ? trace_hardirqs_on+0x10/0x10
[ 2818.306768]  genl_rcv_msg+0xaf/0x140
[ 2818.310476]  netlink_rcv_skb+0x125/0x390
[ 2818.314539]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2818.319116]  ? netlink_ack+0x9a0/0x9a0
[ 2818.322998]  ? lock_acquire+0x170/0x3f0
[ 2818.326977]  genl_rcv+0x24/0x40
[ 2818.330255]  netlink_unicast+0x437/0x610
[ 2818.334315]  ? netlink_sendskb+0xd0/0xd0
[ 2818.338374]  ? __check_object_size+0x179/0x230
[ 2818.342955]  netlink_sendmsg+0x648/0xbc0
[ 2818.347011]  ? nlmsg_notify+0x1b0/0x1b0
[ 2818.350976]  ? kernel_recvmsg+0x210/0x210
[ 2818.355123]  ? security_socket_sendmsg+0x83/0xb0
[ 2818.359875]  ? nlmsg_notify+0x1b0/0x1b0
[ 2818.363851]  sock_sendmsg+0xb5/0x100
[ 2818.367570]  ___sys_sendmsg+0x6c8/0x800
[ 2818.371544]  ? get_pid_task+0x91/0x130
[ 2818.375426]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2818.380181]  ? lock_downgrade+0x740/0x740
[ 2818.384330]  ? __fget+0x23e/0x3e0
[ 2818.387790]  ? lock_acquire+0x170/0x3f0
[ 2818.391761]  ? lock_downgrade+0x740/0x740
[ 2818.395920]  ? __fdget+0x19b/0x1f0
[ 2818.399458]  ? sockfd_lookup_light+0xb2/0x160
[ 2818.403949]  __sys_sendmsg+0xa3/0x120
[ 2818.407748]  ? SyS_shutdown+0x160/0x160
[ 2818.411714]  ? wait_for_completion_io+0x10/0x10
[ 2818.416386]  ? SyS_read+0x210/0x210
[ 2818.420006]  SyS_sendmsg+0x27/0x40
[ 2818.423539]  ? __sys_sendmsg+0x120/0x120
[ 2818.427596]  do_syscall_64+0x1d5/0x640
[ 2818.431482]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2818.436836] RIP: 0033:0x7f56575860a9
[ 2818.440538] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2818.448241] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2818.455511] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
04:13:21 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:21 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async, rerun: 32)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="8000000023c98a20527027f10481fe35e2263e5912a1a7a4a2af2d67515489acdcc747e36a83f2ea9cc857cc6b875561be551d96efd4aeb4cc6cddc93dbba8f79865440ccb8b6c29e4fb9400dae0a307985ea0cae160bd2e2bc79b1cdc178bae2494976abd4238240e4df681f3a72a92482b65b386ddd883673e72dcf607e7cf50a344ffb09b7331885613ab9b43f569f9f201416db8627b807159126c58ab", @ANYRES16=r4, @ANYBLOB="000827bd7000ffdbdf25010000000c00020000020000000000000c00060001000000000000000c00030000000000808902000c00050002000000000000000c00030006000000000000000c00050008000000000000000c00060001000000000000000c00060000000000000000000c0006000000000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async, rerun: 64)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000900)={0x104, r6, 0x1, 0xf0bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8a, 0xa, '.*$^$+y+\xc2C>&\x84\x14B\x1d\x80D\xdf6TX*K\xbc?\x88\xa5\x8a\xc3~\xd2\xc0\x83\xe9\x17}\xc5\xce\xa4\x0f\x1f\'k\xdfU\xf1\xb9{\x1f\xf0\xdc\xb2\x11N\a9\x91\xb7x\x83\xec\xe3\xed\xa1\xdf\xed=\xef\xf7Tkv\x8e\x94\xe3%]tLZ\xecP3\x8e\x9f?\xa1)7 \x18WW\x8e\xfd\x8d8\x80U\xfd[\xfd+[\xd9O^\xd3A\x8c\x0f\xf5\xdd=\x0fA\x03\a\xd9\xedA\xff\a\x00\x00\x00\x00\x00\x00\x94\x86\xb4D'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x104}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:21 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1)
sendmsg$NFC_CMD_GET_SE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000004)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async)
sendmsg$NFC_CMD_GET_SE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000004) (async)

04:13:21 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 41)

04:13:21 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$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x38}, 0x1, 0x0, 0x0, 0x8880}, 0x40)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r10 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r9)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_ADD(r11, &(0x7f0000001600)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001580)={0x1c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}}, 0x20000001)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r10, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)={0xcc, r10, 0x0, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pim6reg\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_hsr\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:userio_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:apt_var_cache_t:s0\x00'}]}, 0xcc}}, 0x8000000)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r8)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRESOCT=r1, @ANYRESDEC=r2, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRESHEX=r4, @ANYRES8=r8], 0x4c}}, 0x0)

[ 2818.462775] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2818.470043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2818.477309] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2818.492719] nbd: failed to add new device
04:13:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x74, r1, 0x5943c122d2ddf094, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6b2}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000000}, 0x4)

04:13:22 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)

[ 2818.605206] FAULT_INJECTION: forcing a failure.
[ 2818.605206] name failslab, interval 1, probability 0, space 0, times 0
[ 2818.631852] CPU: 1 PID: 24251 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2818.639841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2818.649190] Call Trace:
[ 2818.651777]  dump_stack+0x1b2/0x281
[ 2818.655405]  should_fail.cold+0x10a/0x149
[ 2818.659559]  should_failslab+0xd6/0x130
[ 2818.663553]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2818.668656]  blk_mq_init_tags+0x5e/0x280
[ 2818.672715]  blk_mq_alloc_rq_map+0x90/0x220
[ 2818.677040]  blk_mq_sched_alloc_tags+0xaa/0x240
[ 2818.681703]  blk_mq_init_sched+0x18d/0x4a0
[ 2818.685933]  ? _raw_spin_unlock+0x29/0x40
[ 2818.690079]  elevator_init+0x2ee/0x410
[ 2818.693966]  blk_mq_sched_init+0x28/0x40
[ 2818.698035]  blk_mq_init_allocated_queue+0xca0/0xfd0
[ 2818.703141]  blk_mq_init_queue+0x5a/0x90
[ 2818.707198]  nbd_dev_add+0x2c6/0x800
[ 2818.710906]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2818.715049]  ? ns_capable_common+0x127/0x150
[ 2818.719461]  nbd_genl_connect+0x3a4/0x13e0
[ 2818.723687]  ? lock_acquire+0x170/0x3f0
[ 2818.727657]  ? nbd_xmit_timeout+0x500/0x500
[ 2818.731976]  ? validate_nla+0x192/0x5e0
[ 2818.735944]  ? nla_parse+0x157/0x1f0
[ 2818.739653]  genl_family_rcv_msg+0x572/0xb20
[ 2818.744055]  ? genl_rcv+0x40/0x40
[ 2818.747502]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2818.752946]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2818.758050]  ? trace_hardirqs_on+0x10/0x10
[ 2818.762287]  genl_rcv_msg+0xaf/0x140
[ 2818.765997]  netlink_rcv_skb+0x125/0x390
[ 2818.770147]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2818.774722]  ? netlink_ack+0x9a0/0x9a0
[ 2818.778604]  ? lock_acquire+0x170/0x3f0
[ 2818.782581]  genl_rcv+0x24/0x40
[ 2818.785852]  netlink_unicast+0x437/0x610
[ 2818.789910]  ? netlink_sendskb+0xd0/0xd0
[ 2818.793962]  ? __check_object_size+0x179/0x230
[ 2818.798541]  netlink_sendmsg+0x648/0xbc0
[ 2818.802603]  ? nlmsg_notify+0x1b0/0x1b0
[ 2818.806568]  ? kernel_recvmsg+0x210/0x210
[ 2818.810711]  ? security_socket_sendmsg+0x83/0xb0
[ 2818.815476]  ? nlmsg_notify+0x1b0/0x1b0
[ 2818.819447]  sock_sendmsg+0xb5/0x100
[ 2818.823154]  ___sys_sendmsg+0x6c8/0x800
[ 2818.827120]  ? get_pid_task+0x91/0x130
[ 2818.831001]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2818.835764]  ? lock_downgrade+0x740/0x740
[ 2818.839912]  ? __fget+0x23e/0x3e0
[ 2818.843366]  ? lock_acquire+0x170/0x3f0
[ 2818.847338]  ? lock_downgrade+0x740/0x740
[ 2818.851494]  ? __fdget+0x19b/0x1f0
[ 2818.855031]  ? sockfd_lookup_light+0xb2/0x160
[ 2818.859521]  __sys_sendmsg+0xa3/0x120
[ 2818.863317]  ? SyS_shutdown+0x160/0x160
[ 2818.867290]  ? wait_for_completion_io+0x10/0x10
[ 2818.871958]  ? SyS_read+0x210/0x210
[ 2818.875579]  SyS_sendmsg+0x27/0x40
[ 2818.879112]  ? __sys_sendmsg+0x120/0x120
[ 2818.883168]  do_syscall_64+0x1d5/0x640
[ 2818.887058]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2818.892841] RIP: 0033:0x7f56575860a9
[ 2818.896634] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
04:13:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={<r2=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r1, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20040081)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b}, 0x14}}, 0x0)

[ 2818.904332] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2818.911595] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2818.918945] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2818.926296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2818.933563] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2818.951598] nbd: failed to add new device
04:13:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000fedbdf250400000014000600626f6e645f73536176655f30000000002900070073797374656d5f753a6f626a6563745f723a6c64636f6e6669675f657865635f743a7330000000001400060076657468315f6d616376746170000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r1, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r1, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x4010)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010000000000000000000500000089de0954495226bcd1b2948cb401b06ed7268579426a3a871b2302e451f87bfe"], 0x14}}, 0x0)

04:13:22 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)

04:13:22 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x38}, 0x1, 0x0, 0x0, 0x8880}, 0x40) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r10 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r9)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_ADD(r11, &(0x7f0000001600)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001580)={0x1c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}}, 0x20000001) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r10, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)={0xcc, r10, 0x0, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pim6reg\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_hsr\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:userio_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:apt_var_cache_t:s0\x00'}]}, 0xcc}}, 0x8000000) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r8) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRESOCT=r1, @ANYRESDEC=r2, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRESHEX=r4, @ANYRES8=r8], 0x4c}}, 0x0)

04:13:22 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 42)

[ 2818.999382] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000fedbdf250400000014000600626f6e645f73536176655f30000000002900070073797374656d5f753a6f626a6563745f723a6c64636f6e6669675f657865635f743a7330000000001400060076657468315f6d616376746170000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r1, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r1, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x4010) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010000000000000000000500000089de0954495226bcd1b2948cb401b06ed7268579426a3a871b2302e451f87bfe"], 0x14}}, 0x0)

04:13:22 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
syz_genetlink_get_family_id$nbd(&(0x7f0000000880), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10008040}, 0x2000c000)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000280)=0x2, 0x4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="16002dbd7000fedbdf2503000000a5c22ab36778d7ea248fa3bd35052b8f72c906d8ed19d0ae27ffa0ea746804906cb163a06a6736b5dd12907c47a53fca27b1e4737e6fb1ed42da737bb51a0fa970b9f37ad5224d82017f84acc00a905f34d18a39024876c952bcb67c61bcf103ff300159"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=r5, @ANYBLOB="000827bd7000ffdbdf25010000000c00020000020000000000000c00060001000000000000000c00030000000000808902000c00050002000000000000000c00030006000000000000000c00050008000000000000000c00060001000000000000000c00060000000000000000000c0006000000000000000000e986515f2394ffc81d45223848e2f2d45f073f2095d7b089c0c7609d573c48ae1c897613028c95075cf2c18c58ab70b6387df5005c7a37ffd3aa8f05579bccfecee8862821c2f494311a78262505bc05e1ed8b68adeb856516cf8ae2ca1f68b1877f0590df841ab574030103677f2fb60abde17863e6f7025f3f854e7f8354486336cbea2731f29d03f95c389f461219da91585659e1999e4242f73096af6facd4e271f3bce9f8f0ca99072d77dd697fb295908349e37e5f624ba2f992e78042f130848aed76b43501c63d291680d89e00d17d133ecf22bb28aa527fa55364dca68ff9fbf2aa504dec2fb236ba71"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000840)={&(0x7f0000ffc000/0x4000)=nil, 0x9, 0x0, 0x40})

04:13:22 executing program 3:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x100, 0x0)
ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000280)=0x4)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r4=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r5=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r4, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r5, r2, r2, r2], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r6, 0x0, 0x0, r7, r8, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r7, r10, r8, r8, r8], 0x1f, 0x5, 0x4})
r11 = syz_open_dev$dri(&(0x7f0000000100), 0x6, 0x4080)
ioctl$DRM_IOCTL_MODE_GET_LEASE(r11, 0xc01064c8, &(0x7f0000000200)={0x4, 0x0, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0]})
ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, r8, 0x0, 0x0], 0x4})
r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r13, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2819.090564] FAULT_INJECTION: forcing a failure.
[ 2819.090564] name failslab, interval 1, probability 0, space 0, times 0
[ 2819.128962] CPU: 1 PID: 24293 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2819.136958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2819.146307] Call Trace:
[ 2819.148904]  dump_stack+0x1b2/0x281
[ 2819.152534]  should_fail.cold+0x10a/0x149
[ 2819.156679]  should_failslab+0xd6/0x130
[ 2819.160655]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2819.165764]  __kmalloc_node+0x38/0x70
[ 2819.169563]  blk_alloc_flush_queue+0xf7/0x2b0
[ 2819.174060]  blk_mq_realloc_hw_ctxs+0x6ab/0xe00
[ 2819.178734]  blk_mq_init_allocated_queue+0x20c/0xfd0
[ 2819.183837]  ? blkcg_init_queue+0x19f/0x410
[ 2819.188154]  ? blk_alloc_queue_node+0x82f/0xb40
[ 2819.192824]  blk_mq_init_queue+0x5a/0x90
[ 2819.196888]  nbd_dev_add+0x2c6/0x800
[ 2819.200597]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2819.204739]  ? ns_capable_common+0x127/0x150
[ 2819.209145]  nbd_genl_connect+0x3a4/0x13e0
[ 2819.213373]  ? lock_acquire+0x170/0x3f0
[ 2819.217339]  ? nbd_xmit_timeout+0x500/0x500
[ 2819.221652]  ? validate_nla+0x192/0x5e0
[ 2819.225628]  ? nla_parse+0x157/0x1f0
[ 2819.229339]  genl_family_rcv_msg+0x572/0xb20
[ 2819.233744]  ? genl_rcv+0x40/0x40
[ 2819.237196]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2819.242638]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2819.247771]  ? trace_hardirqs_on+0x10/0x10
[ 2819.252017]  genl_rcv_msg+0xaf/0x140
[ 2819.255730]  netlink_rcv_skb+0x125/0x390
[ 2819.259794]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2819.264367]  ? netlink_ack+0x9a0/0x9a0
[ 2819.268245]  ? lock_acquire+0x170/0x3f0
[ 2819.272238]  genl_rcv+0x24/0x40
[ 2819.275510]  netlink_unicast+0x437/0x610
[ 2819.279563]  ? netlink_sendskb+0xd0/0xd0
[ 2819.283615]  ? __check_object_size+0x179/0x230
[ 2819.288191]  netlink_sendmsg+0x648/0xbc0
[ 2819.292245]  ? nlmsg_notify+0x1b0/0x1b0
[ 2819.296210]  ? kernel_recvmsg+0x210/0x210
[ 2819.300350]  ? security_socket_sendmsg+0x83/0xb0
[ 2819.305102]  ? nlmsg_notify+0x1b0/0x1b0
[ 2819.309071]  sock_sendmsg+0xb5/0x100
[ 2819.312777]  ___sys_sendmsg+0x6c8/0x800
[ 2819.316745]  ? get_pid_task+0x91/0x130
[ 2819.320627]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2819.325380]  ? lock_downgrade+0x740/0x740
[ 2819.329529]  ? __fget+0x23e/0x3e0
[ 2819.332977]  ? lock_acquire+0x170/0x3f0
[ 2819.337034]  ? lock_downgrade+0x740/0x740
[ 2819.341275]  ? __fdget+0x19b/0x1f0
[ 2819.344809]  ? sockfd_lookup_light+0xb2/0x160
[ 2819.349295]  __sys_sendmsg+0xa3/0x120
[ 2819.353090]  ? SyS_shutdown+0x160/0x160
[ 2819.357055]  ? wait_for_completion_io+0x10/0x10
[ 2819.361724]  ? SyS_read+0x210/0x210
[ 2819.365343]  SyS_sendmsg+0x27/0x40
[ 2819.368872]  ? __sys_sendmsg+0x120/0x120
[ 2819.372923]  do_syscall_64+0x1d5/0x640
[ 2819.376808]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2819.381997] RIP: 0033:0x7f56575860a9
[ 2819.385698] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2819.393396] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2819.400658] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2819.407923] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2819.415195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2819.422461] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:22 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 43)

04:13:22 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000880), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10008040}, 0x2000c000)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000280)=0x2, 0x4) (async, rerun: 32)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="16002dbd7000fedbdf2503000000a5c22ab36778d7ea248fa3bd35052b8f72c906d8ed19d0ae27ffa0ea746804906cb163a06a6736b5dd12907c47a53fca27b1e4737e6fb1ed42da737bb51a0fa970b9f37ad5224d82017f84acc00a905f34d18a39024876c952bcb67c61bcf103ff300159"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async, rerun: 32)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=r5, @ANYBLOB="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"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async, rerun: 64)
ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000840)={&(0x7f0000ffc000/0x4000)=nil, 0x9, 0x0, 0x40}) (rerun: 64)

04:13:22 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000fedbdf250400000014000600626f6e645f73536176655f30000000002900070073797374656d5f753a6f626a6563745f723a6c64636f6e6669675f657865635f743a7330000000001400060076657468315f6d616376746170000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r1, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r1, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x4010)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010000000000000000000500000089de0954495226bcd1b2948cb401b06ed7268579426a3a871b2302e451f87bfe"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r0) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00002abd7000fedbdf250400000014000600626f6e645f73536176655f30000000002900070073797374656d5f753a6f626a6563745f723a6c64636f6e6669675f657865635f743a7330000000001400060076657468315f6d616376746170000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r1, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r1, 0x1, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x4010) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="010000000000000000000500000089de0954495226bcd1b2948cb401b06ed7268579426a3a871b2302e451f87bfe"], 0x14}}, 0x0) (async)

04:13:22 executing program 3:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0}) (async, rerun: 32)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x100, 0x0)
ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000280)=0x4) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r4=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r5=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r4, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r5, r2, r2, r2], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r7=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r6, 0x0, 0x0, r7, r8, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r7, r10, r8, r8, r8], 0x1f, 0x5, 0x4}) (async)
r11 = syz_open_dev$dri(&(0x7f0000000100), 0x6, 0x4080)
ioctl$DRM_IOCTL_MODE_GET_LEASE(r11, 0xc01064c8, &(0x7f0000000200)={0x4, 0x0, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0]})
ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, r8, 0x0, 0x0], 0x4}) (async)
r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r13, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2819.466909] nbd: failed to add new device
04:13:22 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={<r2=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r1, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20040081) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b}, 0x14}}, 0x0)

04:13:22 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$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r5, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async, rerun: 32)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x38}, 0x1, 0x0, 0x0, 0x8880}, 0x40) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r10 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r9) (async)
r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_ADD(r11, &(0x7f0000001600)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001580)={0x1c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}}, 0x20000001) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r10, 0x1}, 0x14}}, 0x0) (async, rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)={0xcc, r10, 0x0, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'pim6reg\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_hsr\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:userio_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:apt_var_cache_t:s0\x00'}]}, 0xcc}}, 0x8000000) (async, rerun: 32)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r8) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRESOCT=r1, @ANYRESDEC=r2, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRESHEX=r4, @ANYRES8=r8], 0x4c}}, 0x0)

04:13:23 executing program 3:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x100, 0x0)
ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000280)=0x4)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r4=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r5=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r4, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r1, r5, r2, r2, r2], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r6, 0x0, 0x0, r7, r8, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r9=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r10=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r9, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r7, r10, r8, r8, r8], 0x1f, 0x5, 0x4}) (async)
r11 = syz_open_dev$dri(&(0x7f0000000100), 0x6, 0x4080)
ioctl$DRM_IOCTL_MODE_GET_LEASE(r11, 0xc01064c8, &(0x7f0000000200)={0x4, 0x0, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0]}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, r8, 0x0, 0x0], 0x4})
r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r13, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2819.566714] FAULT_INJECTION: forcing a failure.
[ 2819.566714] name failslab, interval 1, probability 0, space 0, times 0
[ 2819.587343] CPU: 0 PID: 24337 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2819.595248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2819.604594] Call Trace:
[ 2819.607178]  dump_stack+0x1b2/0x281
[ 2819.610804]  should_fail.cold+0x10a/0x149
[ 2819.614951]  should_failslab+0xd6/0x130
[ 2819.618929]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2819.624032]  sbitmap_queue_init_node+0x27f/0x5d0
[ 2819.628788]  ? kmem_cache_alloc_node_trace+0x383/0x400
[ 2819.634064]  blk_mq_init_tags+0xf4/0x280
[ 2819.638127]  blk_mq_alloc_rq_map+0x90/0x220
[ 2819.642450]  blk_mq_sched_alloc_tags+0xaa/0x240
[ 2819.647124]  blk_mq_init_sched+0x18d/0x4a0
[ 2819.651355]  ? _raw_spin_unlock+0x29/0x40
[ 2819.655503]  elevator_init+0x2ee/0x410
[ 2819.659508]  blk_mq_sched_init+0x28/0x40
[ 2819.663567]  blk_mq_init_allocated_queue+0xca0/0xfd0
[ 2819.668672]  blk_mq_init_queue+0x5a/0x90
[ 2819.672729]  nbd_dev_add+0x2c6/0x800
[ 2819.676439]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2819.680584]  ? ns_capable_common+0x127/0x150
[ 2819.684990]  nbd_genl_connect+0x3a4/0x13e0
[ 2819.689215]  ? lock_acquire+0x170/0x3f0
[ 2819.693183]  ? nbd_xmit_timeout+0x500/0x500
[ 2819.697502]  ? validate_nla+0x192/0x5e0
[ 2819.701470]  ? nla_parse+0x157/0x1f0
[ 2819.705184]  genl_family_rcv_msg+0x572/0xb20
[ 2819.709588]  ? genl_rcv+0x40/0x40
[ 2819.713040]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2819.718485]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2819.723711]  ? trace_hardirqs_on+0x10/0x10
[ 2819.727948]  genl_rcv_msg+0xaf/0x140
[ 2819.731659]  netlink_rcv_skb+0x125/0x390
[ 2819.735715]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2819.740288]  ? netlink_ack+0x9a0/0x9a0
[ 2819.744172]  ? lock_acquire+0x170/0x3f0
[ 2819.748145]  genl_rcv+0x24/0x40
[ 2819.751423]  netlink_unicast+0x437/0x610
[ 2819.755492]  ? netlink_sendskb+0xd0/0xd0
[ 2819.759547]  ? __check_object_size+0x179/0x230
[ 2819.764122]  netlink_sendmsg+0x648/0xbc0
[ 2819.768179]  ? nlmsg_notify+0x1b0/0x1b0
[ 2819.772145]  ? kernel_recvmsg+0x210/0x210
[ 2819.776286]  ? security_socket_sendmsg+0x83/0xb0
[ 2819.781031]  ? nlmsg_notify+0x1b0/0x1b0
[ 2819.784994]  sock_sendmsg+0xb5/0x100
[ 2819.788697]  ___sys_sendmsg+0x6c8/0x800
[ 2819.792669]  ? get_pid_task+0x91/0x130
[ 2819.796557]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2819.801309]  ? lock_downgrade+0x740/0x740
[ 2819.805450]  ? __fget+0x23e/0x3e0
[ 2819.808911]  ? lock_acquire+0x170/0x3f0
[ 2819.812888]  ? lock_downgrade+0x740/0x740
[ 2819.817035]  ? __fdget+0x19b/0x1f0
[ 2819.820566]  ? sockfd_lookup_light+0xb2/0x160
[ 2819.825055]  __sys_sendmsg+0xa3/0x120
[ 2819.828847]  ? SyS_shutdown+0x160/0x160
[ 2819.832816]  ? wait_for_completion_io+0x10/0x10
[ 2819.837481]  ? SyS_read+0x210/0x210
[ 2819.841100]  SyS_sendmsg+0x27/0x40
[ 2819.844629]  ? __sys_sendmsg+0x120/0x120
[ 2819.848685]  do_syscall_64+0x1d5/0x640
[ 2819.852568]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2819.857746] RIP: 0033:0x7f56575860a9
[ 2819.861445] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2819.869145] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2819.876405] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2819.883662] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2819.890922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2819.898182] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:23 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x800)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2819.916455] nbd: failed to add new device
04:13:23 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 44)

04:13:23 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={<r2=>0xffffffffffffffff})
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r1, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20040081)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r1, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x20040081) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b}, 0x14}}, 0x0) (async)

04:13:23 executing program 5:
socket$inet_udp(0x2, 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000000040c73c177be8958"], 0x14}}, 0x0)

04:13:23 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002c14925c2f7a65eb4c1f166eabf77489dd61c7d1035f3e281ae01f4fbed4ce2c1835c9fa68daa74dcdfa8961ccf22f730edb79a51f64d24f7fb6afefe3cd1b4d5e83bd60967dca3bf1f17678d4fbdc9456d6a3e03bd4d5a39cc1cafb0b1f1a1dd249336801c235ff6839eab67d5870bc94a6a7b975cb39bb8617f74bd7fb9deed37c85c949c506c6b3a75f9abdd5481980d00ca4c10ea9d6e51"], 0x4c}}, 0x0)

04:13:23 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
syz_genetlink_get_family_id$nbd(&(0x7f0000000880), r3)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10008040}, 0x2000c000)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000280)=0x2, 0x4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="16002dbd7000fedbdf2503000000a5c22ab36778d7ea248fa3bd35052b8f72c906d8ed19d0ae27ffa0ea746804906cb163a06a6736b5dd12907c47a53fca27b1e4737e6fb1ed42da737bb51a0fa970b9f37ad5224d82017f84acc00a905f34d18a39024876c952bcb67c61bcf103ff300159"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=r5, @ANYBLOB="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"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000840)={&(0x7f0000ffc000/0x4000)=nil, 0x9, 0x0, 0x40})
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (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$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000880), r3) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10008040}, 0x2000c000) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000280)=0x2, 0x4) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="16002dbd7000fedbdf2503000000a5c22ab36778d7ea248fa3bd35052b8f72c906d8ed19d0ae27ffa0ea746804906cb163a06a6736b5dd12907c47a53fca27b1e4737e6fb1ed42da737bb51a0fa970b9f37ad5224d82017f84acc00a905f34d18a39024876c952bcb67c61bcf103ff300159"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=r5, @ANYBLOB="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"], 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r7, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)
ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000840)={&(0x7f0000ffc000/0x4000)=nil, 0x9, 0x0, 0x40}) (async)

04:13:23 executing program 5:
socket$inet_udp(0x2, 0x2, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000000040c73c177be8958"], 0x14}}, 0x0)
socket$inet_udp(0x2, 0x2, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000000040c73c177be8958"], 0x14}}, 0x0) (async)

04:13:23 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002c14925c2f7a65eb4c1f166eabf77489dd61c7d1035f3e281ae01f4fbed4ce2c1835c9fa68daa74dcdfa8961ccf22f730edb79a51f64d24f7fb6afefe3cd1b4d5e83bd60967dca3bf1f17678d4fbdc9456d6a3e03bd4d5a39cc1cafb0b1f1a1dd249336801c235ff6839eab67d5870bc94a6a7b975cb39bb8617f74bd7fb9deed37c85c949c506c6b3a75f9abdd5481980d00ca4c10ea9d6e51"], 0x4c}}, 0x0)

04:13:23 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x800) (async, rerun: 64)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (rerun: 64)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)

[ 2820.093747] FAULT_INJECTION: forcing a failure.
[ 2820.093747] name failslab, interval 1, probability 0, space 0, times 0
[ 2820.122844] CPU: 1 PID: 24387 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2820.130747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2820.140106] Call Trace:
04:13:23 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c00007311592e2b04c641f8516800a1870153f17663c92ed20d37fca3793a93ae34583cadf7f90e72b82da59a788e1336b041b993e602bb817a61a460519bc66bc8f37925a6406a979b360b0f6ca5a755e5c03837531b8c90982f1967b30000003a4a00"/116, @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="0000a6cd", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2820.142703]  dump_stack+0x1b2/0x281
[ 2820.146333]  should_fail.cold+0x10a/0x149
[ 2820.150479]  should_failslab+0xd6/0x130
[ 2820.154451]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2820.159565]  sbitmap_queue_init_node+0x27f/0x5d0
[ 2820.164336]  ? kmem_cache_alloc_node_trace+0x383/0x400
[ 2820.169609]  blk_mq_init_tags+0x14b/0x280
[ 2820.173751]  blk_mq_alloc_rq_map+0x90/0x220
[ 2820.178075]  blk_mq_sched_alloc_tags+0xaa/0x240
[ 2820.182746]  blk_mq_init_sched+0x18d/0x4a0
[ 2820.186980]  ? _raw_spin_unlock+0x29/0x40
[ 2820.191128]  elevator_init+0x2ee/0x410
[ 2820.195012]  blk_mq_sched_init+0x28/0x40
[ 2820.199069]  blk_mq_init_allocated_queue+0xca0/0xfd0
[ 2820.204168]  blk_mq_init_queue+0x5a/0x90
[ 2820.208228]  nbd_dev_add+0x2c6/0x800
[ 2820.211938]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2820.216082]  ? ns_capable_common+0x127/0x150
[ 2820.220491]  nbd_genl_connect+0x3a4/0x13e0
[ 2820.224723]  ? lock_acquire+0x170/0x3f0
[ 2820.228691]  ? nbd_xmit_timeout+0x500/0x500
[ 2820.233007]  ? validate_nla+0x192/0x5e0
[ 2820.236982]  ? nla_parse+0x157/0x1f0
[ 2820.240697]  genl_family_rcv_msg+0x572/0xb20
[ 2820.245113]  ? genl_rcv+0x40/0x40
[ 2820.248564]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2820.254010]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2820.259108]  ? trace_hardirqs_on+0x10/0x10
[ 2820.263340]  genl_rcv_msg+0xaf/0x140
[ 2820.267132]  netlink_rcv_skb+0x125/0x390
[ 2820.271185]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2820.275762]  ? netlink_ack+0x9a0/0x9a0
[ 2820.279640]  ? lock_acquire+0x170/0x3f0
[ 2820.283607]  genl_rcv+0x24/0x40
[ 2820.286889]  netlink_unicast+0x437/0x610
[ 2820.290941]  ? netlink_sendskb+0xd0/0xd0
[ 2820.294994]  ? __check_object_size+0x179/0x230
[ 2820.299571]  netlink_sendmsg+0x648/0xbc0
[ 2820.303624]  ? nlmsg_notify+0x1b0/0x1b0
[ 2820.307587]  ? kernel_recvmsg+0x210/0x210
[ 2820.311725]  ? security_socket_sendmsg+0x83/0xb0
[ 2820.316476]  ? nlmsg_notify+0x1b0/0x1b0
[ 2820.320448]  sock_sendmsg+0xb5/0x100
[ 2820.324157]  ___sys_sendmsg+0x6c8/0x800
[ 2820.328124]  ? get_pid_task+0x91/0x130
[ 2820.332004]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2820.336755]  ? lock_downgrade+0x740/0x740
[ 2820.340906]  ? __fget+0x23e/0x3e0
[ 2820.344354]  ? lock_acquire+0x170/0x3f0
[ 2820.348322]  ? lock_downgrade+0x740/0x740
[ 2820.352471]  ? __fdget+0x19b/0x1f0
[ 2820.356010]  ? sockfd_lookup_light+0xb2/0x160
[ 2820.360504]  __sys_sendmsg+0xa3/0x120
[ 2820.364300]  ? SyS_shutdown+0x160/0x160
[ 2820.368359]  ? wait_for_completion_io+0x10/0x10
[ 2820.373029]  ? SyS_read+0x210/0x210
[ 2820.376649]  SyS_sendmsg+0x27/0x40
[ 2820.380179]  ? __sys_sendmsg+0x120/0x120
[ 2820.384234]  do_syscall_64+0x1d5/0x640
[ 2820.388129]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2820.393308] RIP: 0033:0x7f56575860a9
[ 2820.397004] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2820.404700] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2820.411965] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2820.419230] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2820.426497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2820.433768] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2820.443312] nbd: failed to add new device
04:13:23 executing program 5:
socket$inet_udp(0x2, 0x2, 0x0) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="010000000000040c73c177be8958"], 0x14}}, 0x0)

04:13:23 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$nbd(&(0x7f0000000480), r1)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002c14925c2f7a65eb4c1f166eabf77489dd61c7d1035f3e281ae01f4fbed4ce2c1835c9fa68daa74dcdfa8961ccf22f730edb79a51f64d24f7fb6afefe3cd1b4d5e83bd60967dca3bf1f17678d4fbdc9456d6a3e03bd4d5a39cc1cafb0b1f1a1dd249336801c235ff6839eab67d5870bc94a6a7b975cb39bb8617f74bd7fb9deed37c85c949c506c6b3a75f9abdd5481980d00ca4c10ea9d6e51"], 0x4c}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002c14925c2f7a65eb4c1f166eabf77489dd61c7d1035f3e281ae01f4fbed4ce2c1835c9fa68daa74dcdfa8961ccf22f730edb79a51f64d24f7fb6afefe3cd1b4d5e83bd60967dca3bf1f17678d4fbdc9456d6a3e03bd4d5a39cc1cafb0b1f1a1dd249336801c235ff6839eab67d5870bc94a6a7b975cb39bb8617f74bd7fb9deed37c85c949c506c6b3a75f9abdd5481980d00ca4c10ea9d6e51"], 0x4c}}, 0x0) (async)

04:13:23 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async, rerun: 64)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c00007311592e2b04c641f8516800a1870153f17663c92ed20d37fca3793a93ae34583cadf7f90e72b82da59a788e1336b041b993e602bb817a61a460519bc66bc8f37925a6406a979b360b0f6ca5a755e5c03837531b8c90982f1967b30000003a4a00"/116, @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="0000a6cd", @ANYRES16=0x0, @ANYBLOB="0000000000000000000000000000e22b7af6a234514e0435a9061279b199cf33e5c708a1511cb90fab3a09623717b2e6e2f32d50ef537b28fc6e237af637db1fcac2c360ff3e2ea11876aabe491d0a9469294636ea06d50be39e8f275216ac714a2a699db1c3f59df694a18dbff861f71c30246c27329553e30ca6583a81e35908979aaa6841dffec84874b11fa36bc5b3aec135e725f82b21458f19264f5350a27637c3a8448379939c050ab5a7b1ca98da171af7729b7b3fbadc156e1b193ae0db4fe6624551077dcc6ed7816164bcf305962a8efa60948bb97d6a3784ac3dabf9908a2684a11903b8ccf034571e168d0660818109ad8141613e711f6c4862b30f36c7ac9e5dcef3468bd376697ed6779bb0d05813d1060f377e54b4"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:23 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 45)

04:13:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x800)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x800) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) (async)

04:13:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8044000}, 0x48041)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x48040)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b, 0xfffffffd}, 0x14}}, 0x0)

04:13:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0)

[ 2820.598492] nbd: must specify a size in bytes for the device
[ 2820.614617] FAULT_INJECTION: forcing a failure.
[ 2820.614617] name failslab, interval 1, probability 0, space 0, times 0
[ 2820.629532] CPU: 1 PID: 24455 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2820.637428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2820.646774] Call Trace:
[ 2820.649362]  dump_stack+0x1b2/0x281
[ 2820.652988]  should_fail.cold+0x10a/0x149
[ 2820.657135]  should_failslab+0xd6/0x130
[ 2820.661113]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2820.666217]  __kmalloc_node+0x38/0x70
[ 2820.670018]  blk_mq_alloc_rq_map+0xd2/0x220
[ 2820.674336]  blk_mq_sched_alloc_tags+0xaa/0x240
[ 2820.679000]  blk_mq_init_sched+0x18d/0x4a0
[ 2820.683348]  ? _raw_spin_unlock+0x29/0x40
[ 2820.687499]  elevator_init+0x2ee/0x410
[ 2820.691389]  blk_mq_sched_init+0x28/0x40
[ 2820.695444]  blk_mq_init_allocated_queue+0xca0/0xfd0
[ 2820.700547]  blk_mq_init_queue+0x5a/0x90
[ 2820.704606]  nbd_dev_add+0x2c6/0x800
[ 2820.708311]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2820.712452]  ? ns_capable_common+0x127/0x150
[ 2820.716861]  nbd_genl_connect+0x3a4/0x13e0
[ 2820.721091]  ? lock_acquire+0x170/0x3f0
[ 2820.725057]  ? nbd_xmit_timeout+0x500/0x500
[ 2820.729377]  ? validate_nla+0x192/0x5e0
[ 2820.733341]  ? nla_parse+0x157/0x1f0
[ 2820.737047]  genl_family_rcv_msg+0x572/0xb20
[ 2820.741448]  ? genl_rcv+0x40/0x40
[ 2820.744894]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2820.750339]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2820.755434]  ? trace_hardirqs_on+0x10/0x10
[ 2820.760109]  genl_rcv_msg+0xaf/0x140
[ 2820.763817]  netlink_rcv_skb+0x125/0x390
[ 2820.767881]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2820.772453]  ? netlink_ack+0x9a0/0x9a0
[ 2820.776333]  ? lock_acquire+0x170/0x3f0
[ 2820.780307]  genl_rcv+0x24/0x40
[ 2820.783575]  netlink_unicast+0x437/0x610
[ 2820.787628]  ? netlink_sendskb+0xd0/0xd0
[ 2820.791681]  ? __check_object_size+0x179/0x230
[ 2820.796254]  netlink_sendmsg+0x648/0xbc0
[ 2820.800320]  ? nlmsg_notify+0x1b0/0x1b0
[ 2820.804285]  ? kernel_recvmsg+0x210/0x210
[ 2820.808435]  ? security_socket_sendmsg+0x83/0xb0
[ 2820.813180]  ? nlmsg_notify+0x1b0/0x1b0
[ 2820.817146]  sock_sendmsg+0xb5/0x100
[ 2820.820852]  ___sys_sendmsg+0x6c8/0x800
[ 2820.824817]  ? get_pid_task+0x91/0x130
[ 2820.828696]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2820.833444]  ? lock_downgrade+0x740/0x740
[ 2820.837594]  ? __fget+0x23e/0x3e0
[ 2820.841047]  ? lock_acquire+0x170/0x3f0
[ 2820.845018]  ? lock_downgrade+0x740/0x740
[ 2820.849250]  ? __fdget+0x19b/0x1f0
[ 2820.852875]  ? sockfd_lookup_light+0xb2/0x160
[ 2820.857369]  __sys_sendmsg+0xa3/0x120
[ 2820.861162]  ? SyS_shutdown+0x160/0x160
[ 2820.865127]  ? wait_for_completion_io+0x10/0x10
[ 2820.869794]  ? SyS_read+0x210/0x210
[ 2820.873544]  SyS_sendmsg+0x27/0x40
[ 2820.877076]  ? __sys_sendmsg+0x120/0x120
[ 2820.881130]  do_syscall_64+0x1d5/0x640
[ 2820.885016]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2820.890195] RIP: 0033:0x7f56575860a9
[ 2820.893896] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2820.901600] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2820.908861] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2820.916129] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2820.923502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2820.930773] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0)

04:13:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb4, r1, 0x200, 0x70bd26, 0x1c, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_macvtap\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0xb4}}, 0xc804)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8044000}, 0x48041) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x48040)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b, 0xfffffffd}, 0x14}}, 0x0)

[ 2820.973858] nbd: failed to add new device
[ 2820.978734] nbd: must specify a size in bytes for the device
04:13:24 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 46)

04:13:24 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$nbd(&(0x7f0000000480), r1)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:24 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0)

04:13:24 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0) (rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c00007311592e2b04c641f8516800a1870153f17663c92ed20d37fca3793a93ae34583cadf7f90e72b82da59a788e1336b041b993e602bb817a61a460519bc66bc8f37925a6406a979b360b0f6ca5a755e5c03837531b8c90982f1967b30000003a4a00"/116, @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="0000a6cd", @ANYRES16=0x0, @ANYBLOB="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"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb4, r1, 0x200, 0x70bd26, 0x1c, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_macvtap\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0xb4}}, 0xc804)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYBLOB="01"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb4, r1, 0x200, 0x70bd26, 0x1c, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_macvtap\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0xb4}}, 0xc804) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYBLOB="01"], 0x14}}, 0x0) (async)

04:13:24 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8044000}, 0x48041)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x48040)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b, 0xfffffffd}, 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r2, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8044000}, 0x48041) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x48040) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r4, 0x30b, 0xfffffffd}, 0x14}}, 0x0) (async)

[ 2821.148141] FAULT_INJECTION: forcing a failure.
[ 2821.148141] name failslab, interval 1, probability 0, space 0, times 0
[ 2821.161226] CPU: 1 PID: 24499 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2821.169132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2821.178483] Call Trace:
[ 2821.181073]  dump_stack+0x1b2/0x281
[ 2821.184704]  should_fail.cold+0x10a/0x149
[ 2821.188848]  should_failslab+0xd6/0x130
[ 2821.192806]  kmem_cache_alloc_node+0x263/0x410
[ 2821.197391]  __alloc_skb+0x5c/0x510
[ 2821.200995]  kobject_uevent_env+0x882/0xf30
[ 2821.205298]  device_del+0x642/0xa80
[ 2821.208902]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2821.213900]  ? pm_runtime_set_memalloc_noio+0xdc/0x140
[ 2821.219154]  del_gendisk+0x65c/0x820
[ 2821.222842]  ? refcount_dec_not_one+0x75/0xc0
[ 2821.227323]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2821.232685]  ? wait_for_completion_io+0x10/0x10
[ 2821.237343]  nbd_put.part.0+0xb0/0x140
[ 2821.241203]  nbd_genl_connect+0xcf6/0x13e0
[ 2821.245420]  ? nbd_xmit_timeout+0x500/0x500
[ 2821.249716]  ? validate_nla+0x192/0x5e0
[ 2821.253671]  genl_family_rcv_msg+0x572/0xb20
[ 2821.258057]  ? genl_rcv+0x40/0x40
[ 2821.261488]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2821.266914]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2821.271990]  ? trace_hardirqs_on+0x10/0x10
[ 2821.276204]  genl_rcv_msg+0xaf/0x140
[ 2821.279894]  netlink_rcv_skb+0x125/0x390
[ 2821.283944]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2821.288514]  ? netlink_ack+0x9a0/0x9a0
[ 2821.292385]  ? lock_acquire+0x170/0x3f0
[ 2821.296349]  genl_rcv+0x24/0x40
[ 2821.299604]  netlink_unicast+0x437/0x610
[ 2821.303642]  ? netlink_sendskb+0xd0/0xd0
[ 2821.307677]  ? __check_object_size+0x179/0x230
[ 2821.312232]  netlink_sendmsg+0x648/0xbc0
[ 2821.316271]  ? nlmsg_notify+0x1b0/0x1b0
[ 2821.320230]  ? kernel_recvmsg+0x210/0x210
[ 2821.324353]  ? security_socket_sendmsg+0x83/0xb0
[ 2821.329082]  ? nlmsg_notify+0x1b0/0x1b0
[ 2821.333030]  sock_sendmsg+0xb5/0x100
[ 2821.336720]  ___sys_sendmsg+0x6c8/0x800
[ 2821.340687]  ? get_pid_task+0x91/0x130
[ 2821.344566]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2821.349310]  ? lock_downgrade+0x740/0x740
[ 2821.353437]  ? __fget+0x23e/0x3e0
[ 2821.356867]  ? lock_acquire+0x170/0x3f0
[ 2821.360824]  ? lock_downgrade+0x740/0x740
[ 2821.364959]  ? __fdget+0x19b/0x1f0
[ 2821.368481]  ? sockfd_lookup_light+0xb2/0x160
[ 2821.372960]  __sys_sendmsg+0xa3/0x120
[ 2821.376737]  ? SyS_shutdown+0x160/0x160
[ 2821.380689]  ? wait_for_completion_io+0x10/0x10
[ 2821.385339]  ? SyS_read+0x210/0x210
[ 2821.388940]  SyS_sendmsg+0x27/0x40
[ 2821.392628]  ? __sys_sendmsg+0x120/0x120
[ 2821.396663]  do_syscall_64+0x1d5/0x640
[ 2821.400526]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2821.405693] RIP: 0033:0x7f56575860a9
[ 2821.409380] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2821.417064] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2821.424311] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2821.431554] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2821.438800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
04:13:24 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$nbd(&(0x7f0000000480), r1)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (async)

[ 2821.446046] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:24 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r1, 0x1}, 0x14}}, 0x0) (async, rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICLIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0xb4, r1, 0x200, 0x70bd26, 0x1c, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x33, 0x7, 'system_u:object_r:systemd_logind_sessions_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_macvtap\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}]}, 0xb4}}, 0xc804) (async, rerun: 32)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2)
sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r3, @ANYBLOB="01"], 0x14}}, 0x0)

04:13:24 executing program 5:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r11=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r9, 0x0, 0x0, r10, r11, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000280)={&(0x7f0000000200)=[r0, r3, r6, r9], &(0x7f0000000240)=[0x8, 0x400, 0x8, 0xffff, 0x18, 0x2, 0xffffffffffffff41, 0x1], 0x4, 0x1})
r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000090e09f9f278e2228357c7f935f69e1bf00", @ANYRES16=r13, @ANYBLOB="010000000001f4ff0500000000003e423a78bb4f042fdf4ba4c2b8692ddf804222f830dea32079555304ba1cffffffff16b55eff535906f9e22e06f5c938a80f2721d9464b852cf114042a24e30b5814568262e7f9f70b70ac8f197080a3f9d9ec86f2903c392f7839f3749e5f8b8378b0f240c56aee22e22d26be5afb080b835c0c80f4df73fe8de8ad35283b3a00d1c73173d52658af81b877ea8476afe0546b93c49ae1bdf8f5cfe98cf98be9c7f0015dfc445954e3557c39932301d3e87de4af02f3011c896244c2fef83b059c7feef21c742e7325efc4b47a6f581fb9891043d74a591b"], 0x14}}, 0x0)

04:13:25 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 47)

04:13:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r1, @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:25 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r5, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xffffffffffffff35}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r7)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2821.567897] nla_parse: 5 callbacks suppressed
[ 2821.567903] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
04:13:25 executing program 5:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r9=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r11=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r9, 0x0, 0x0, r10, r11, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000280)={&(0x7f0000000200)=[r0, r3, r6, r9], &(0x7f0000000240)=[0x8, 0x400, 0x8, 0xffff, 0x18, 0x2, 0xffffffffffffff41, 0x1], 0x4, 0x1}) (async)
r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000090e09f9f278e2228357c7f935f69e1bf00", @ANYRES16=r13, @ANYBLOB="010000000001f4ff0500000000003e423a78bb4f042fdf4ba4c2b8692ddf804222f830dea32079555304ba1cffffffff16b55eff535906f9e22e06f5c938a80f2721d9464b852cf114042a24e30b5814568262e7f9f70b70ac8f197080a3f9d9ec86f2903c392f7839f3749e5f8b8378b0f240c56aee22e22d26be5afb080b835c0c80f4df73fe8de8ad35283b3a00d1c73173d52658af81b877ea8476afe0546b93c49ae1bdf8f5cfe98cf98be9c7f0015dfc445954e3557c39932301d3e87de4af02f3011c896244c2fef83b059c7feef21c742e7325efc4b47a6f581fb9891043d74a591b"], 0x14}}, 0x0)

04:13:25 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$nbd(&(0x7f0000000480), r1) (async)
sendmsg$NFC_CMD_GET_SE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x10)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async, rerun: 64)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r1, @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

[ 2821.615429] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2821.652822] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2821.681184] FAULT_INJECTION: forcing a failure.
[ 2821.681184] name failslab, interval 1, probability 0, space 0, times 0
[ 2821.700148] CPU: 0 PID: 24552 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2821.708304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2821.717652] Call Trace:
[ 2821.720242]  dump_stack+0x1b2/0x281
[ 2821.723877]  should_fail.cold+0x10a/0x149
[ 2821.728023]  should_failslab+0xd6/0x130
[ 2821.731989]  kmem_cache_alloc_node+0x263/0x410
[ 2821.736558]  __alloc_skb+0x5c/0x510
[ 2821.740164]  kobject_uevent_env+0x882/0xf30
[ 2821.744466]  device_del+0x642/0xa80
[ 2821.748077]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2821.753082]  ? pm_runtime_set_memalloc_noio+0xdc/0x140
[ 2821.758379]  del_gendisk+0x65c/0x820
[ 2821.762072]  ? refcount_dec_not_one+0x75/0xc0
[ 2821.766542]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2821.771900]  ? wait_for_completion_io+0x10/0x10
[ 2821.776568]  nbd_put.part.0+0xb0/0x140
[ 2821.780448]  nbd_genl_connect+0xcf6/0x13e0
[ 2821.784661]  ? nbd_xmit_timeout+0x500/0x500
[ 2821.788971]  ? validate_nla+0x192/0x5e0
[ 2821.792944]  genl_family_rcv_msg+0x572/0xb20
[ 2821.797345]  ? genl_rcv+0x40/0x40
[ 2821.800778]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2821.806213]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2821.811300]  ? trace_hardirqs_on+0x10/0x10
[ 2821.815524]  genl_rcv_msg+0xaf/0x140
[ 2821.819219]  netlink_rcv_skb+0x125/0x390
[ 2821.823256]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2821.827818]  ? netlink_ack+0x9a0/0x9a0
[ 2821.831705]  ? lock_acquire+0x170/0x3f0
[ 2821.835676]  genl_rcv+0x24/0x40
[ 2821.838930]  netlink_unicast+0x437/0x610
[ 2821.842976]  ? netlink_sendskb+0xd0/0xd0
[ 2821.847015]  ? __check_object_size+0x179/0x230
[ 2821.851582]  netlink_sendmsg+0x648/0xbc0
[ 2821.855627]  ? nlmsg_notify+0x1b0/0x1b0
[ 2821.859587]  ? kernel_recvmsg+0x210/0x210
[ 2821.863720]  ? security_socket_sendmsg+0x83/0xb0
[ 2821.868459]  ? nlmsg_notify+0x1b0/0x1b0
[ 2821.872428]  sock_sendmsg+0xb5/0x100
[ 2821.876128]  ___sys_sendmsg+0x6c8/0x800
[ 2821.880084]  ? get_pid_task+0x91/0x130
[ 2821.883950]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2821.888687]  ? lock_downgrade+0x740/0x740
[ 2821.892824]  ? __fget+0x23e/0x3e0
[ 2821.896319]  ? lock_acquire+0x170/0x3f0
[ 2821.900275]  ? lock_downgrade+0x740/0x740
[ 2821.904404]  ? __fdget+0x19b/0x1f0
[ 2821.907925]  ? sockfd_lookup_light+0xb2/0x160
[ 2821.912408]  __sys_sendmsg+0xa3/0x120
[ 2821.916198]  ? SyS_shutdown+0x160/0x160
[ 2821.920169]  ? wait_for_completion_io+0x10/0x10
[ 2821.924823]  ? SyS_read+0x210/0x210
[ 2821.928428]  SyS_sendmsg+0x27/0x40
[ 2821.931951]  ? __sys_sendmsg+0x120/0x120
[ 2821.936003]  do_syscall_64+0x1d5/0x640
[ 2821.939870]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2821.945038] RIP: 0033:0x7f56575860a9
[ 2821.948722] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2821.956408] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2821.963654] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2821.970898] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
04:13:25 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$nbd(&(0x7f0000000280), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x6c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:dmesg_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:anacron_exec_t:s0\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x9}, 0x4000090)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r4, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x2c}}, 0x8000)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB="16008000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="e0a1bd044c5ee7257d3d08dd796c67dee42e4db608a94a11bb1834efc0416f9cdadd6af48361ec346875fad18e4709dc154ce08f5f1dec84408e34", @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES64=r3, @ANYRES16=r1, @ANYRES8=r4], 0x14}, 0x1, 0x0, 0x0, 0x20008840}, 0x24004040)

[ 2821.978149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2821.985400] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:25 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async, rerun: 64)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r5, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xffffffffffffff35}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r7)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:25 executing program 5:
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r0=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r1=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r6=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r7=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r8=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r11=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r9, 0x0, 0x0, r10, r11, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000280)={&(0x7f0000000200)=[r0, r3, r6, r9], &(0x7f0000000240)=[0x8, 0x400, 0x8, 0xffff, 0x18, 0x2, 0xffffffffffffff41, 0x1], 0x4, 0x1})
r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000090e09f9f278e2228357c7f935f69e1bf00", @ANYRES16=r13, @ANYBLOB="010000000001f4ff0500000000003e423a78bb4f042fdf4ba4c2b8692ddf804222f830dea32079555304ba1cffffffff16b55eff535906f9e22e06f5c938a80f2721d9464b852cf114042a24e30b5814568262e7f9f70b70ac8f197080a3f9d9ec86f2903c392f7839f3749e5f8b8378b0f240c56aee22e22d26be5afb080b835c0c80f4df73fe8de8ad35283b3a00d1c73173d52658af81b877ea8476afe0546b93c49ae1bdf8f5cfe98cf98be9c7f0015dfc445954e3557c39932301d3e87de4af02f3011c896244c2fef83b059c7feef21c742e7325efc4b47a6f581fb9891043d74a591b"], 0x14}}, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r0, 0x0, 0x0, r1, r2, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r4, 0x0, 0x0, r5, r6, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={0x0, 0x5dca5187ff5f16f4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r7, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r5, r8, r6, r6, r6], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r9, 0x0, 0x0, r10, r11, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000280)={&(0x7f0000000200)=[r0, r3, r6, r9], &(0x7f0000000240)=[0x8, 0x400, 0x8, 0xffff, 0x18, 0x2, 0xffffffffffffff41, 0x1], 0x4, 0x1}) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r12) (async)
sendmsg$NBD_CMD_STATUS(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000090e09f9f278e2228357c7f935f69e1bf00", @ANYRES16=r13, @ANYBLOB="010000000001f4ff0500000000003e423a78bb4f042fdf4ba4c2b8692ddf804222f830dea32079555304ba1cffffffff16b55eff535906f9e22e06f5c938a80f2721d9464b852cf114042a24e30b5814568262e7f9f70b70ac8f197080a3f9d9ec86f2903c392f7839f3749e5f8b8378b0f240c56aee22e22d26be5afb080b835c0c80f4df73fe8de8ad35283b3a00d1c73173d52658af81b877ea8476afe0546b93c49ae1bdf8f5cfe98cf98be9c7f0015dfc445954e3557c39932301d3e87de4af02f3011c896244c2fef83b059c7feef21c742e7325efc4b47a6f581fb9891043d74a591b"], 0x14}}, 0x0) (async)

04:13:25 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 48)

04:13:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="e0a1bd044c5ee7257d3d08dd796c67dee42e4db608a94a11bb1834efc0416f9cdadd6af48361ec346875fad18e4709dc154ce08f5f1dec84408e34", @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES64=r3, @ANYRES16=r1, @ANYRES8=r4], 0x14}, 0x1, 0x0, 0x0, 0x20008840}, 0x24004040)

04:13:25 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000700)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="42063ac245f642f15a212e9926ff7a8d84dbdf250200000026ee3fa79f9e5be2a6072c53034d272b9daf60bf3c57814cad001e8375a97fd15872f64ce941c36effaec7b3e11aa52287236b1357c37339d886fa39070558"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r4)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x884)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r6)
sendmsg$NLBL_CALIPSO_C_ADD(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r7, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044001}, 0x54)
sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x64, r7, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000004}, 0x24004800)

04:13:25 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r1, @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r2) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r1, @ANYRES16=r3, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0) (async)

04:13:25 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r5)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="e0a1bd044c5ee7257d3d08dd796c67dee42e4db608a94a11bb1834efc0416f9cdadd6af48361ec346875fad18e4709dc154ce08f5f1dec84408e34", @ANYRES32=r1, @ANYRESOCT=r2, @ANYRES64=r3, @ANYRES16=r1, @ANYRES8=r4], 0x14}, 0x1, 0x0, 0x0, 0x20008840}, 0x24004040)

04:13:25 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x6c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:dmesg_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:anacron_exec_t:s0\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x9}, 0x4000090)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r4, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x2c}}, 0x8000) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB="16008000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

[ 2822.127713] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2822.147133] nbd: socks must be embedded in a SOCK_ITEM attr
[ 2822.163842] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:25 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (async)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r4)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r5, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xffffffffffffff35}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r6, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r7)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r8, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

[ 2822.224049] FAULT_INJECTION: forcing a failure.
[ 2822.224049] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 2822.251362] CPU: 0 PID: 24611 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2822.259261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2822.268600] Call Trace:
[ 2822.271201]  dump_stack+0x1b2/0x281
[ 2822.274824]  should_fail.cold+0x10a/0x149
[ 2822.278963]  __alloc_pages_nodemask+0x21e/0x2900
[ 2822.283722]  ? __kmalloc_node+0x4c/0x70
[ 2822.287692]  ? blk_mq_alloc_rq_map+0x113/0x220
[ 2822.292275]  ? blk_mq_init_sched+0x18d/0x4a0
[ 2822.296673]  ? elevator_init+0x2ee/0x410
[ 2822.300730]  ? nbd_genl_connect+0x3a4/0x13e0
[ 2822.305127]  ? genl_family_rcv_msg+0x572/0xb20
[ 2822.309698]  ? netlink_rcv_skb+0x125/0x390
[ 2822.313933]  ? genl_rcv+0x24/0x40
[ 2822.317380]  ? netlink_unicast+0x437/0x610
[ 2822.321613]  ? netlink_sendmsg+0x648/0xbc0
[ 2822.325839]  ? sock_sendmsg+0xb5/0x100
[ 2822.329722]  ? ___sys_sendmsg+0x6c8/0x800
[ 2822.333859]  ? __sys_sendmsg+0xa3/0x120
[ 2822.337824]  ? SyS_sendmsg+0x27/0x40
[ 2822.341533]  ? do_syscall_64+0x1d5/0x640
[ 2822.345585]  ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2822.350945]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 2822.355795]  ? __lockdep_init_map+0x100/0x560
[ 2822.360286]  ? __lockdep_init_map+0x100/0x560
[ 2822.364782]  ? pid_show+0xb0/0xb0
[ 2822.368258]  ? debug_mutex_init+0x28/0x60
[ 2822.372405]  blk_mq_alloc_rqs+0x227/0x6d0
[ 2822.376557]  blk_mq_sched_alloc_tags+0x112/0x240
[ 2822.381316]  blk_mq_init_sched+0x18d/0x4a0
[ 2822.385584]  ? _raw_spin_unlock+0x29/0x40
[ 2822.389729]  elevator_init+0x2ee/0x410
[ 2822.393610]  blk_mq_sched_init+0x28/0x40
[ 2822.397760]  blk_mq_init_allocated_queue+0xca0/0xfd0
[ 2822.402959]  blk_mq_init_queue+0x5a/0x90
[ 2822.407025]  nbd_dev_add+0x2c6/0x800
[ 2822.410913]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2822.415058]  ? ns_capable_common+0x127/0x150
[ 2822.419461]  nbd_genl_connect+0x3a4/0x13e0
[ 2822.423705]  ? nbd_xmit_timeout+0x500/0x500
[ 2822.428018]  ? __mutex_lock+0x356/0x1310
[ 2822.432075]  ? validate_nla+0x192/0x5e0
[ 2822.436049]  ? nla_parse+0x157/0x1f0
[ 2822.439937]  genl_family_rcv_msg+0x572/0xb20
[ 2822.444343]  ? genl_rcv+0x40/0x40
[ 2822.447978]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2822.453428]  ? trace_hardirqs_on+0x10/0x10
[ 2822.457753]  genl_rcv_msg+0xaf/0x140
[ 2822.461464]  netlink_rcv_skb+0x125/0x390
[ 2822.465523]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2822.470100]  ? netlink_ack+0x9a0/0x9a0
[ 2822.473986]  ? lock_acquire+0x170/0x3f0
[ 2822.477958]  genl_rcv+0x24/0x40
[ 2822.481229]  netlink_unicast+0x437/0x610
[ 2822.485287]  ? netlink_sendskb+0xd0/0xd0
[ 2822.489347]  ? __check_object_size+0x179/0x230
[ 2822.493930]  netlink_sendmsg+0x648/0xbc0
[ 2822.497987]  ? nlmsg_notify+0x1b0/0x1b0
[ 2822.501952]  ? kernel_recvmsg+0x210/0x210
[ 2822.506104]  ? security_socket_sendmsg+0x83/0xb0
[ 2822.510848]  ? nlmsg_notify+0x1b0/0x1b0
[ 2822.514814]  sock_sendmsg+0xb5/0x100
[ 2822.518521]  ___sys_sendmsg+0x6c8/0x800
[ 2822.522492]  ? get_pid_task+0x91/0x130
[ 2822.526370]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2822.531119]  ? lock_downgrade+0x740/0x740
[ 2822.535260]  ? __fget+0x23e/0x3e0
[ 2822.538709]  ? lock_acquire+0x170/0x3f0
[ 2822.542678]  ? lock_downgrade+0x740/0x740
[ 2822.546833]  ? __fdget+0x19b/0x1f0
[ 2822.550376]  ? sockfd_lookup_light+0xb2/0x160
[ 2822.554865]  __sys_sendmsg+0xa3/0x120
[ 2822.558658]  ? SyS_shutdown+0x160/0x160
[ 2822.562625]  ? wait_for_completion_io+0x10/0x10
[ 2822.567300]  ? SyS_read+0x210/0x210
[ 2822.570920]  SyS_sendmsg+0x27/0x40
[ 2822.574454]  ? __sys_sendmsg+0x120/0x120
[ 2822.578683]  do_syscall_64+0x1d5/0x640
[ 2822.582568]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2822.587766] RIP: 0033:0x7f56575860a9
[ 2822.591467] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2822.599165] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2822.606422] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2822.613686] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2822.620947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2822.628206] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2822.676462] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
04:13:26 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000500)=0xfffffff9)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000700)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="42063ac245f642f15a212e9926ff7a8d84dbdf250200000026ee3fa79f9e5be2a6072c53034d272b9daf60bf3c57814cad001e8375a97fd15872f64ce941c36effaec7b3e11aa52287236b1357c37339d886fa39070558"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r4)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x884)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r6)
sendmsg$NLBL_CALIPSO_C_ADD(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r7, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044001}, 0x54)
sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x64, r7, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000004}, 0x24004800)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000700)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="42063ac245f642f15a212e9926ff7a8d84dbdf250200000026ee3fa79f9e5be2a6072c53034d272b9daf60bf3c57814cad001e8375a97fd15872f64ce941c36effaec7b3e11aa52287236b1357c37339d886fa39070558"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r4) (async)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45) (async)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x884) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r6) (async)
sendmsg$NLBL_CALIPSO_C_ADD(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r7, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044001}, 0x54) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x64, r7, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000004}, 0x24004800) (async)

04:13:26 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b, 0x70bd28}, 0x14}}, 0x0)

04:13:26 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x6c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:dmesg_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:anacron_exec_t:s0\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x9}, 0x4000090)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r3)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r4, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x2c}}, 0x8000) (async, rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB="16008000", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (rerun: 32)

04:13:26 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 49)

04:13:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB='\x00'], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240))
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x20}}, 0x4001)

04:13:26 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b, 0x70bd28}, 0x14}}, 0x0)

04:13:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB='\x00'], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240))
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x20}}, 0x4001)

04:13:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) (async)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000700)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="42063ac245f642f15a212e9926ff7a8d84dbdf250200000026ee3fa79f9e5be2a6072c53034d272b9daf60bf3c57814cad001e8375a97fd15872f64ce941c36effaec7b3e11aa52287236b1357c37339d886fa39070558"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r3, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r4)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r5, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45) (async, rerun: 64)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x38, r5, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x884) (async, rerun: 64)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r6)
sendmsg$NLBL_CALIPSO_C_ADD(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x24, r7, 0x9748a2d2f4b7ad35, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x24}}, 0x0) (async)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4044001}, 0x54) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x64, r7, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000004}, 0x24004800)

[ 2822.816281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2822.825213] nbd: socks must be embedded in a SOCK_ITEM attr
[ 2822.849592] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2822.879752] FAULT_INJECTION: forcing a failure.
[ 2822.879752] name failslab, interval 1, probability 0, space 0, times 0
[ 2822.899528] CPU: 0 PID: 24692 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2822.907417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2822.917015] Call Trace:
[ 2822.919583]  dump_stack+0x1b2/0x281
[ 2822.923209]  should_fail.cold+0x10a/0x149
[ 2822.927357]  should_failslab+0xd6/0x130
[ 2822.931333]  kmem_cache_alloc_node+0x263/0x410
[ 2822.935910]  __alloc_skb+0x5c/0x510
[ 2822.939533]  kobject_uevent_env+0x882/0xf30
[ 2822.943837]  device_del+0x642/0xa80
[ 2822.947449]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2822.952458]  ? pm_runtime_set_memalloc_noio+0xdc/0x140
[ 2822.957719]  del_gendisk+0x65c/0x820
[ 2822.961499]  ? refcount_dec_not_one+0x75/0xc0
[ 2822.965972]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2822.971326]  ? wait_for_completion_io+0x10/0x10
[ 2822.975994]  nbd_put.part.0+0xb0/0x140
[ 2822.979868]  nbd_genl_connect+0xcf6/0x13e0
[ 2822.984089]  ? nbd_xmit_timeout+0x500/0x500
[ 2822.988405]  ? validate_nla+0x192/0x5e0
[ 2822.992380]  genl_family_rcv_msg+0x572/0xb20
[ 2822.996783]  ? genl_rcv+0x40/0x40
[ 2823.000235]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2823.005671]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2823.010759]  ? trace_hardirqs_on+0x10/0x10
[ 2823.014992]  genl_rcv_msg+0xaf/0x140
[ 2823.018701]  netlink_rcv_skb+0x125/0x390
[ 2823.022741]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2823.027303]  ? netlink_ack+0x9a0/0x9a0
[ 2823.031186]  ? lock_acquire+0x170/0x3f0
[ 2823.035154]  genl_rcv+0x24/0x40
[ 2823.038425]  netlink_unicast+0x437/0x610
[ 2823.042469]  ? netlink_sendskb+0xd0/0xd0
[ 2823.046514]  ? __check_object_size+0x179/0x230
[ 2823.051079]  netlink_sendmsg+0x648/0xbc0
[ 2823.055133]  ? nlmsg_notify+0x1b0/0x1b0
[ 2823.059100]  ? kernel_recvmsg+0x210/0x210
[ 2823.063243]  ? security_socket_sendmsg+0x83/0xb0
[ 2823.067985]  ? nlmsg_notify+0x1b0/0x1b0
[ 2823.071950]  sock_sendmsg+0xb5/0x100
[ 2823.075653]  ___sys_sendmsg+0x6c8/0x800
[ 2823.079617]  ? get_pid_task+0x91/0x130
[ 2823.083486]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2823.088231]  ? lock_downgrade+0x740/0x740
[ 2823.092366]  ? __fget+0x23e/0x3e0
[ 2823.095814]  ? lock_acquire+0x170/0x3f0
[ 2823.099779]  ? lock_downgrade+0x740/0x740
[ 2823.103919]  ? __fdget+0x19b/0x1f0
[ 2823.107436]  ? sockfd_lookup_light+0xb2/0x160
[ 2823.111915]  __sys_sendmsg+0xa3/0x120
[ 2823.115708]  ? SyS_shutdown+0x160/0x160
[ 2823.119667]  ? wait_for_completion_io+0x10/0x10
[ 2823.124315]  ? SyS_read+0x210/0x210
[ 2823.127933]  SyS_sendmsg+0x27/0x40
[ 2823.131464]  ? __sys_sendmsg+0x120/0x120
[ 2823.135513]  do_syscall_64+0x1d5/0x640
[ 2823.139387]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2823.144553] RIP: 0033:0x7f56575860a9
[ 2823.148237] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2823.155920] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2823.163169] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2823.170498] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2823.177749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2823.184998] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:26 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 50)

[ 2823.248846] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
04:13:26 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000500)=0xfffffff9)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14) (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$netlbl_calipso(&(0x7f0000000540), r0) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0) (async)
ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000500)=0xfffffff9) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5) (async)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async)

04:13:26 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="12000000", @ANYRES16=r1, @ANYBLOB='\x00'], 0x14}}, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240))
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x20}}, 0x4001)

[ 2823.334478] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2823.354873] nbd: socks must be embedded in a SOCK_ITEM attr
04:13:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000100000000000000050400003cb1cb5d40386a637ff65c47b6836c32b1ad6732876b679b93dee42a779b77a7e24b76485b640b61fcf23747628bbf50140aa2aae0a925a36390a4c629695bd62921b5d8b96e8a5d609e250420940ca43ae6bf4412f4f2ce6040d0caa372eb1db5f370519d0540c366bb533440bb25e20f0f9df9cbcc7667eb42385d8ecc52a5c850bf45f101a50dfe495da8ca3fdc6f3a4e1142686163665714"], 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x800, 0xda63, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x0, 0x0, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4})
setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e21, @private=0xa010100}}, 0x0, 0x0, 0xd, 0x0, "476b03e0d8ee8df97982df45403c5e69c095c5bd95483804bc9a699ddc90ca6792422c6a8460047bbc92693c1671ef3bb4dd822d7e3baa3e6f0b69a2f3bf6be27bdf67544c3af8051e33128629b6eac0"}, 0xd8)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r7, 0x0, 0x0, r8, r9, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r8, r11, r9, r9, r9], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r13=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r12, 0x0, 0x0, r13, r14, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r15=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r16=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r15, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r13, r16, r14, r14, r14], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r10, 0xc01064c5, &(0x7f00000000c0)={&(0x7f0000000080)=[r16, r3, r6, r6, r6, r6, 0x0, r2, r6], 0x9})

04:13:26 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)={0x14, r2, 0x30b, 0x70bd28}, 0x14}}, 0x0)

[ 2823.384334] FAULT_INJECTION: forcing a failure.
[ 2823.384334] name failslab, interval 1, probability 0, space 0, times 0
[ 2823.411219] CPU: 0 PID: 24739 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2823.419119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2823.428469] Call Trace:
[ 2823.431047]  dump_stack+0x1b2/0x281
[ 2823.434666]  should_fail.cold+0x10a/0x149
[ 2823.438804]  should_failslab+0xd6/0x130
[ 2823.442766]  kmem_cache_alloc_node+0x263/0x410
[ 2823.447331]  __alloc_skb+0x5c/0x510
[ 2823.450935]  kobject_uevent_env+0x882/0xf30
[ 2823.455239]  device_del+0x642/0xa80
[ 2823.458842]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2823.463851]  ? pm_runtime_set_memalloc_noio+0xdc/0x140
[ 2823.469119]  del_gendisk+0x65c/0x820
[ 2823.472833]  ? refcount_dec_not_one+0x75/0xc0
[ 2823.477320]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2823.482671]  ? wait_for_completion_io+0x10/0x10
[ 2823.487329]  nbd_put.part.0+0xb0/0x140
[ 2823.491205]  nbd_genl_connect+0xcf6/0x13e0
[ 2823.495433]  ? nbd_xmit_timeout+0x500/0x500
[ 2823.499736]  ? validate_nla+0x192/0x5e0
[ 2823.503707]  genl_family_rcv_msg+0x572/0xb20
[ 2823.508107]  ? genl_rcv+0x40/0x40
[ 2823.511549]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2823.516990]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2823.522084]  ? trace_hardirqs_on+0x10/0x10
[ 2823.526318]  genl_rcv_msg+0xaf/0x140
[ 2823.530028]  netlink_rcv_skb+0x125/0x390
[ 2823.534074]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2823.538636]  ? netlink_ack+0x9a0/0x9a0
[ 2823.542508]  ? lock_acquire+0x170/0x3f0
[ 2823.546468]  genl_rcv+0x24/0x40
[ 2823.549723]  netlink_unicast+0x437/0x610
[ 2823.553781]  ? netlink_sendskb+0xd0/0xd0
[ 2823.557829]  ? __check_object_size+0x179/0x230
[ 2823.562395]  netlink_sendmsg+0x648/0xbc0
[ 2823.566473]  ? nlmsg_notify+0x1b0/0x1b0
[ 2823.570427]  ? kernel_recvmsg+0x210/0x210
[ 2823.574564]  ? security_socket_sendmsg+0x83/0xb0
[ 2823.579310]  ? nlmsg_notify+0x1b0/0x1b0
[ 2823.583270]  sock_sendmsg+0xb5/0x100
[ 2823.586974]  ___sys_sendmsg+0x6c8/0x800
[ 2823.590936]  ? get_pid_task+0x91/0x130
[ 2823.594806]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2823.599548]  ? lock_downgrade+0x740/0x740
[ 2823.603686]  ? __fget+0x23e/0x3e0
[ 2823.607124]  ? lock_acquire+0x170/0x3f0
[ 2823.611080]  ? lock_downgrade+0x740/0x740
[ 2823.615218]  ? __fdget+0x19b/0x1f0
[ 2823.618734]  ? sockfd_lookup_light+0xb2/0x160
[ 2823.623217]  __sys_sendmsg+0xa3/0x120
[ 2823.627003]  ? SyS_shutdown+0x160/0x160
[ 2823.630954]  ? wait_for_completion_io+0x10/0x10
[ 2823.635613]  ? SyS_read+0x210/0x210
[ 2823.639229]  SyS_sendmsg+0x27/0x40
[ 2823.642762]  ? __sys_sendmsg+0x120/0x120
[ 2823.646807]  do_syscall_64+0x1d5/0x640
[ 2823.650680]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2823.655853] RIP: 0033:0x7f56575860a9
[ 2823.659546] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2823.667247] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2823.674501] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2823.681750] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2823.689004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2823.696250] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:27 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 51)

04:13:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r7, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r7, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x1)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4})
setsockopt$inet6_tcp_TCP_MD5SIG(r11, 0x6, 0xe, &(0x7f00000004c0)={@in6={{0xa, 0x4e24, 0x20, @mcast2, 0x5}}, 0x0, 0x0, 0x11, 0x0, "2ab28674190c01719c1aeb913b2a5cd2a2be33653d5ab6091d2a02ce4c1db94e3ffec2d637e429805416de637248757e6d54452e2c456209c5bfe061980d9991c08b2bd4f4907f061971818e3f6219c5"}, 0xd8)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000080", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:27 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000500)=0xfffffff9)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) (async)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000100000000000000050400003cb1cb5d40386a637ff65c47b6836c32b1ad6732876b679b93dee42a779b77a7e24b76485b640b61fcf23747628bbf50140aa2aae0a925a36390a4c629695bd62921b5d8b96e8a5d609e250420940ca43ae6bf4412f4f2ce6040d0caa372eb1db5f370519d0540c366bb533440bb25e20f0f9df9cbcc7667eb42385d8ecc52a5c850bf45f101a50dfe495da8ca3fdc6f3a4e1142686163665714"], 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x800, 0xda63, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x0, 0x0, <r5=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4})
setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e21, @private=0xa010100}}, 0x0, 0x0, 0xd, 0x0, "476b03e0d8ee8df97982df45403c5e69c095c5bd95483804bc9a699ddc90ca6792422c6a8460047bbc92693c1671ef3bb4dd822d7e3baa3e6f0b69a2f3bf6be27bdf67544c3af8051e33128629b6eac0"}, 0xd8) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r7, 0x0, 0x0, r8, r9, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r8, r11, r9, r9, r9], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r13=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r12, 0x0, 0x0, r13, r14, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r15=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r16=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r15, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r13, r16, r14, r14, r14], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r10, 0xc01064c5, &(0x7f00000000c0)={&(0x7f0000000080)=[r16, r3, r6, r6, r6, r6, 0x0, r2, r6], 0x9})

04:13:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYRES8, @ANYBLOB="b3345775125642d5456a60c539a5040c4d4dd8e489", @ANYBLOB="6ffe29fb134bf010ad1b4f76d966fb4c2596f4ca681a1f2a4a684d9fed7dc8aaf819277346e9b018b644d016b456cf931c896f1b2afbbc7573b262253549381a729fa936d327ff536ba731ed981b73169c257c1905c8c37cba9e10c0d30fc994f705f5e7689f530d0c465cf7ab93c62f7e7beff73b44e9d6874a1839ffc4e4058b069849398b4c57ad56d7a06509cd7ae4bd8aa9134c655093d4429ad5b585c8df02ece8a710b017e870034830d68e932bd11cffff4d8b5b060278", @ANYRESOCT=r0], 0x14}, 0x1, 0x0, 0x0, 0x4040004}, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r2=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r3, 0x0, 0x0, r4, r5, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r6=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r7=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r6, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r4, r7, r5, r5, r5], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f0000000080)=[0xfffffff7, 0x202, 0xda64, 0x3, 0x7ff, 0x0, 0x7, 0x9, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r13=>0xffffffffffffffff})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r14=>0xffffffffffffffff})
r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000440), 0x101000, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r16=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r17=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r18=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r16, 0x0, 0x0, r17, r18, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r19=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r20=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r19, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r17, r20, r18, r18, r18], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={<r21=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xfc, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r15}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r19}, {0x8, 0x1, r21}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}]}, 0xfc}, 0x1, 0x0, 0x0, 0x24000040}, 0x4040)

[ 2823.767427] nbd: socks must be embedded in a SOCK_ITEM attr
04:13:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0600000000000000f3d6695828d1588c5ee5bc9ef7f36d00000000", @ANYRES16=0x0, @ANYBLOB="000128bd7000fbdbdf25020000000c0008003f000000000000000c00080009000000000000000c00020009000000000000000c00040001000000000000000c00020008000000000010000c0005000612000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x400, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0x23, 0x1000, 0x1, 0x0, 0x81], 0x5, 0x800, 0x0, <r13=>0xffffffffffffffff})
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x90, r5, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ')'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r13}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000000}, 0x40800)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000900)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0)

04:13:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYRES8, @ANYBLOB="b3345775125642d5456a60c539a5040c4d4dd8e489", @ANYBLOB="6ffe29fb134bf010ad1b4f76d966fb4c2596f4ca681a1f2a4a684d9fed7dc8aaf819277346e9b018b644d016b456cf931c896f1b2afbbc7573b262253549381a729fa936d327ff536ba731ed981b73169c257c1905c8c37cba9e10c0d30fc994f705f5e7689f530d0c465cf7ab93c62f7e7beff73b44e9d6874a1839ffc4e4058b069849398b4c57ad56d7a06509cd7ae4bd8aa9134c655093d4429ad5b585c8df02ece8a710b017e870034830d68e932bd11cffff4d8b5b060278", @ANYRESOCT=r0], 0x14}, 0x1, 0x0, 0x0, 0x4040004}, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r2=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r3=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r4=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r3, 0x0, 0x0, r4, r5, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r6=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r7=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r6, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r4, r7, r5, r5, r5], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f0000000080)=[0xfffffff7, 0x202, 0xda64, 0x3, 0x7ff, 0x0, 0x7, 0x9, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r13=>0xffffffffffffffff}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r14=>0xffffffffffffffff})
r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000440), 0x101000, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r16=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r17=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r18=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r16, 0x0, 0x0, r17, r18, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r19=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r20=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r19, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r17, r20, r18, r18, r18], 0x1f, 0x5, 0x4})
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={<r21=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xfc, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r15}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r19}, {0x8, 0x1, r21}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}]}, 0xfc}, 0x1, 0x0, 0x0, 0x24000040}, 0x4040)

[ 2823.862551] FAULT_INJECTION: forcing a failure.
[ 2823.862551] name failslab, interval 1, probability 0, space 0, times 0
[ 2823.875518] CPU: 1 PID: 24791 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2823.883414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2823.892758] Call Trace:
[ 2823.895331]  dump_stack+0x1b2/0x281
[ 2823.898936]  should_fail.cold+0x10a/0x149
[ 2823.903147]  should_failslab+0xd6/0x130
[ 2823.907099]  kmem_cache_alloc_node_trace+0x25a/0x400
[ 2823.912181]  __kmalloc_node_track_caller+0x38/0x70
[ 2823.917086]  __alloc_skb+0x96/0x510
[ 2823.920695]  kobject_uevent_env+0x882/0xf30
[ 2823.925014]  device_del+0x642/0xa80
[ 2823.928634]  ? __device_links_no_driver+0x1b0/0x1b0
[ 2823.933629]  ? pm_runtime_set_memalloc_noio+0xdc/0x140
[ 2823.938883]  del_gendisk+0x65c/0x820
[ 2823.942579]  ? refcount_dec_not_one+0x75/0xc0
[ 2823.947054]  ? disk_events_poll_msecs_store+0x150/0x150
[ 2823.952394]  ? wait_for_completion_io+0x10/0x10
[ 2823.957040]  nbd_put.part.0+0xb0/0x140
[ 2823.960903]  nbd_genl_connect+0xcf6/0x13e0
[ 2823.965117]  ? nbd_xmit_timeout+0x500/0x500
[ 2823.969512]  ? validate_nla+0x192/0x5e0
[ 2823.973465]  genl_family_rcv_msg+0x572/0xb20
[ 2823.977855]  ? genl_rcv+0x40/0x40
[ 2823.981288]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2823.986721]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2823.991803]  ? trace_hardirqs_on+0x10/0x10
[ 2823.996015]  genl_rcv_msg+0xaf/0x140
[ 2823.999704]  netlink_rcv_skb+0x125/0x390
[ 2824.003738]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2824.008293]  ? netlink_ack+0x9a0/0x9a0
[ 2824.012154]  ? lock_acquire+0x170/0x3f0
[ 2824.016104]  genl_rcv+0x24/0x40
[ 2824.019356]  netlink_unicast+0x437/0x610
[ 2824.023399]  ? netlink_sendskb+0xd0/0xd0
[ 2824.027438]  ? __check_object_size+0x179/0x230
[ 2824.032010]  netlink_sendmsg+0x648/0xbc0
[ 2824.036049]  ? nlmsg_notify+0x1b0/0x1b0
[ 2824.039998]  ? kernel_recvmsg+0x210/0x210
[ 2824.044125]  ? security_socket_sendmsg+0x83/0xb0
[ 2824.048852]  ? nlmsg_notify+0x1b0/0x1b0
[ 2824.052798]  sock_sendmsg+0xb5/0x100
[ 2824.056490]  ___sys_sendmsg+0x6c8/0x800
[ 2824.060438]  ? get_pid_task+0x91/0x130
[ 2824.064301]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2824.069034]  ? lock_downgrade+0x740/0x740
[ 2824.073159]  ? __fget+0x23e/0x3e0
[ 2824.076588]  ? lock_acquire+0x170/0x3f0
[ 2824.080542]  ? lock_downgrade+0x740/0x740
[ 2824.084674]  ? __fdget+0x19b/0x1f0
[ 2824.088192]  ? sockfd_lookup_light+0xb2/0x160
[ 2824.092666]  __sys_sendmsg+0xa3/0x120
[ 2824.096443]  ? SyS_shutdown+0x160/0x160
[ 2824.100399]  ? wait_for_completion_io+0x10/0x10
[ 2824.105051]  ? SyS_read+0x210/0x210
[ 2824.108661]  SyS_sendmsg+0x27/0x40
[ 2824.112180]  ? __sys_sendmsg+0x120/0x120
[ 2824.116215]  do_syscall_64+0x1d5/0x640
[ 2824.120084]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2824.125249] RIP: 0033:0x7f56575860a9
[ 2824.128933] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2824.136630] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2824.143874] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2824.151119] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2824.158361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2824.165607] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
04:13:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000100000000000000050400003cb1cb5d40386a637ff65c47b6836c32b1ad6732876b679b93dee42a779b77a7e24b76485b640b61fcf23747628bbf50140aa2aae0a925a36390a4c629695bd62921b5d8b96e8a5d609e250420940ca43ae6bf4412f4f2ce6040d0caa372eb1db5f370519d0540c366bb533440bb25e20f0f9df9cbcc7667eb42385d8ecc52a5c850bf45f101a50dfe495da8ca3fdc6f3a4e1142686163665714"], 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r2=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r4=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r2, 0x0, 0x0, r3, r4, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x800, 0xda63, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x0, 0x0, <r5=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r6=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r5, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r3, r6, r4, r4, r4], 0x1f, 0x5, 0x4}) (async)
setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e21, @private=0xa010100}}, 0x0, 0x0, 0xd, 0x0, "476b03e0d8ee8df97982df45403c5e69c095c5bd95483804bc9a699ddc90ca6792422c6a8460047bbc92693c1671ef3bb4dd822d7e3baa3e6f0b69a2f3bf6be27bdf67544c3af8051e33128629b6eac0"}, 0xd8) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r7=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r7, 0x0, 0x0, r8, r9, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r10=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r11=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r10, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r8, r11, r9, r9, r9], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r12=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r13=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r14=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r12, 0x0, 0x0, r13, r14, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r15=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r16=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r15, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r13, r16, r14, r14, r14], 0x1f, 0x5, 0x4}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r10, 0xc01064c5, &(0x7f00000000c0)={&(0x7f0000000080)=[r16, r3, r6, r6, r6, r6, 0x0, r2, r6], 0x9})

04:13:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80) (async)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r7, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r7, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x1) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4}) (async)
setsockopt$inet6_tcp_TCP_MD5SIG(r11, 0x6, 0xe, &(0x7f00000004c0)={@in6={{0xa, 0x4e24, 0x20, @mcast2, 0x5}}, 0x0, 0x0, 0x11, 0x0, "2ab28674190c01719c1aeb913b2a5cd2a2be33653d5ab6091d2a02ce4c1db94e3ffec2d637e429805416de637248757e6d54452e2c456209c5bfe061980d9991c08b2bd4f4907f061971818e3f6219c5"}, 0xd8)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000080", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

04:13:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYRES8, @ANYBLOB="b3345775125642d5456a60c539a5040c4d4dd8e489", @ANYBLOB="6ffe29fb134bf010ad1b4f76d966fb4c2596f4ca681a1f2a4a684d9fed7dc8aaf819277346e9b018b644d016b456cf931c896f1b2afbbc7573b262253549381a729fa936d327ff536ba731ed981b73169c257c1905c8c37cba9e10c0d30fc994f705f5e7689f530d0c465cf7ab93c62f7e7beff73b44e9d6874a1839ffc4e4058b069849398b4c57ad56d7a06509cd7ae4bd8aa9134c655093d4429ad5b585c8df02ece8a710b017e870034830d68e932bd11cffff4d8b5b060278", @ANYRESOCT=r0], 0x14}, 0x1, 0x0, 0x0, 0x4040004}, 0x0) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r2=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r3=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r4=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r5=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r3, 0x0, 0x0, r4, r5, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r6=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r7=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r6, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r4, r7, r5, r5, r5], 0x1f, 0x5, 0x4})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f0000000080)=[0xfffffff7, 0x202, 0xda64, 0x3, 0x7ff, 0x0, 0x7, 0x9, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={<r13=>0xffffffffffffffff}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={<r14=>0xffffffffffffffff}) (async)
r15 = openat$full(0xffffffffffffff9c, &(0x7f0000000440), 0x101000, 0x0)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r16=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r17=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r18=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r16, 0x0, 0x0, r17, r18, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r19=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r20=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r19, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r17, r20, r18, r18, r18], 0x1f, 0x5, 0x4}) (async)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={<r21=>0xffffffffffffffff})
sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xfc, r1, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r15}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r19}, {0x8, 0x1, r21}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}]}, 0xfc}, 0x1, 0x0, 0x0, 0x24000040}, 0x4040)

04:13:27 executing program 1:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000740)=ANY=[@ANYBLOB="00000033b1f38dcf53689c9b6ea35eb57e130ce6ea661c6615391984134060ee89e3b395f487d19e9764579f265d9457ff1d503754334888637977d9be67b75784f2fa1e2f25cb37a9224de68b7a76c05c4b192074a80dc91a5d2b455f829af32c40cb802a9a513658f795f2aa9b01ca3da4e91ea9e5d4e481440fb4ffffffff000000000c6ed016527df308bdbfe2f4c3dfdae55c9a903a5b713bda988e02cc500228556e694088da585ef24bc49fe484704222b4eb8230861e816d99ed9fa7a4d32d", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000900), &(0x7f0000000940)=0x14)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000580), r3)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f00000008c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x24, r2, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8000)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000700)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)={0x64, r7, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000001}, 0x20004810)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0)

04:13:27 executing program 2:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x8ad, 0x5, 0x100, 0x1}, 0x14)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000540), r0)
sendmsg$NLBL_CALIPSO_C_REMOVE(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="5789e699edb71174026f3314101c01000e000085393e8a62e00100af0000"], 0x1c}}, 0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r4, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r5)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r6, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BACKEND_IDENTIFIER={0xc, 0xa, '.*$^$+y+'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x202}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CALIPSO\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (fail_nth: 52)

04:13:27 executing program 4:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0600000000000000f3d6695828d1588c5ee5bc9ef7f36d00000000", @ANYRES16=0x0, @ANYBLOB="000128bd7000fbdbdf25020000000c0008003f000000000000000c00080009000000000000000c00020009000000000000000c00040001000000000000000c00020008000000000010000c0005000612000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800) (async, rerun: 64)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async, rerun: 64)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x400, 0x0) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6})
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4}) (async, rerun: 64)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000300)={&(0x7f00000002c0)=[0x23, 0x1000, 0x1, 0x0, 0x81], 0x5, 0x800, 0x0, <r13=>0xffffffffffffffff}) (rerun: 64)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x90, r5, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ')'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r13}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000000}, 0x40800) (async, rerun: 32)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000900)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000002c00078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0002"], 0x4c}}, 0x0) (rerun: 32)

[ 2824.237628] nbd: must specify a size in bytes for the device
04:13:27 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='Pc\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf25030000000c00050000000000000000000c0005002c000000000000000c00030000000000000000000c00040001000000000000000c0005000801000000000000"], 0x50}, 0x1, 0x0, 0x0, 0x4048800}, 0x11)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010000000000000000402b3971d09f6b870f0105000000"], 0x14}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)

04:13:27 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0)
sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYRES16=0x0, @ANYRES16=r1, @ANYBLOB="e165a88bc562ea42cd2ee8"], 0x14}}, 0x0)

04:13:27 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r1) (async)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_batadv\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044040}, 0x800)
sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x836321bbf5e89942, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x2404e804) (async)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x16, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x80)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2898000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004010}, 0x10) (async)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r6)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80410}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x20, r7, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x45) (async)
sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r7, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x1)
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f00000005c0)={<r8=>0x0}) (async)
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000600)={<r9=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000640)={<r10=>0x0})
ioctl$DRM_IOCTL_SYNCOBJ_QUERY(0xffffffffffffffff, 0xc01864cb, &(0x7f0000000700)={&(0x7f0000000680)=[r8, 0x0, 0x0, r9, r10, 0x0], &(0x7f00000006c0)=[0x4, 0x2, 0x7], 0x6}) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0xfffffff7, 0x1ff, 0xda64, 0x3, 0x1ff, 0x0, 0x7, 0x2, 0x3], 0x9, 0x800, 0x0, <r11=>0xffffffffffffffff})
ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000840)={<r12=>0x0, 0x5dca5187ff5f16f4})
ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r11, 0xc02064c3, &(0x7f00000008c0)={&(0x7f0000000880)=[r9, r12, r10, r10, r10], 0x1f, 0x5, 0x4}) (async)
setsockopt$inet6_tcp_TCP_MD5SIG(r11, 0x6, 0xe, &(0x7f00000004c0)={@in6={{0xa, 0x4e24, 0x20, @mcast2, 0x5}}, 0x0, 0x0, 0x11, 0x0, "2ab28674190c01719c1aeb913b2a5cd2a2be33653d5ab6091d2a02ce4c1db94e3ffec2d637e429805416de637248757e6d54452e2c456209c5bfe061980d9991c08b2bd4f4907f061971818e3f6219c5"}, 0xd8) (async)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000840)=ANY=[@ANYBLOB="14000080", @ANYRES16=r2, @ANYBLOB="0b03000000000000000008000000"], 0x14}}, 0x0)

[ 2824.319968] FAULT_INJECTION: forcing a failure.
[ 2824.319968] name failslab, interval 1, probability 0, space 0, times 0
[ 2824.368220] CPU: 0 PID: 24839 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2824.376125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2824.385473] Call Trace:
[ 2824.388061]  dump_stack+0x1b2/0x281
[ 2824.391689]  should_fail.cold+0x10a/0x149
[ 2824.395843]  should_failslab+0xd6/0x130
[ 2824.399817]  __kmalloc_track_caller+0x2bc/0x400
[ 2824.404484]  ? kvasprintf_const+0x55/0x180
[ 2824.408716]  kvasprintf+0xa8/0x100
[ 2824.412252]  ? bust_spinlocks+0xc0/0xc0
[ 2824.416225]  kvasprintf_const+0x55/0x180
[ 2824.420287]  kobject_set_name_vargs+0x56/0x150
[ 2824.424866]  device_create_groups_vargs+0x1a2/0x250
[ 2824.429881]  device_create_vargs+0x3a/0x50
[ 2824.434115]  bdi_register_va.part.0+0x35/0x650
[ 2824.438697]  bdi_register+0x101/0x110
[ 2824.442498]  ? bdi_register_va+0x80/0x80
[ 2824.446562]  ? vsnprintf+0x260/0x1340
[ 2824.450357]  bdi_register_owner+0x59/0xf0
[ 2824.454506]  device_add_disk+0x5bb/0xdc0
[ 2824.458569]  ? sprintf+0xa7/0xd0
[ 2824.461929]  ? blk_alloc_devt+0x310/0x310
[ 2824.466076]  ? __lockdep_init_map+0x100/0x560
[ 2824.470566]  ? __lockdep_init_map+0x100/0x560
[ 2824.475080]  nbd_dev_add+0x60e/0x800
[ 2824.478802]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2824.482941]  ? ns_capable_common+0x127/0x150
[ 2824.487345]  nbd_genl_connect+0x3a4/0x13e0
[ 2824.491575]  ? lock_acquire+0x170/0x3f0
[ 2824.495547]  ? nbd_xmit_timeout+0x500/0x500
[ 2824.499865]  ? validate_nla+0x192/0x5e0
[ 2824.503838]  ? nla_parse+0x157/0x1f0
[ 2824.507558]  genl_family_rcv_msg+0x572/0xb20
[ 2824.511970]  ? genl_rcv+0x40/0x40
[ 2824.515425]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2824.520872]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2824.525970]  ? trace_hardirqs_on+0x10/0x10
[ 2824.530223]  genl_rcv_msg+0xaf/0x140
[ 2824.533930]  netlink_rcv_skb+0x125/0x390
[ 2824.537990]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2824.542565]  ? netlink_ack+0x9a0/0x9a0
[ 2824.546445]  ? lock_acquire+0x170/0x3f0
[ 2824.550419]  genl_rcv+0x24/0x40
[ 2824.553692]  netlink_unicast+0x437/0x610
[ 2824.557750]  ? netlink_sendskb+0xd0/0xd0
[ 2824.561805]  ? __check_object_size+0x179/0x230
[ 2824.566379]  netlink_sendmsg+0x648/0xbc0
[ 2824.570434]  ? nlmsg_notify+0x1b0/0x1b0
[ 2824.574397]  ? kernel_recvmsg+0x210/0x210
[ 2824.578538]  ? security_socket_sendmsg+0x83/0xb0
[ 2824.583326]  ? nlmsg_notify+0x1b0/0x1b0
[ 2824.587288]  sock_sendmsg+0xb5/0x100
[ 2824.591002]  ___sys_sendmsg+0x6c8/0x800
[ 2824.594972]  ? get_pid_task+0x91/0x130
[ 2824.598859]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2824.603610]  ? lock_downgrade+0x740/0x740
[ 2824.607755]  ? __fget+0x23e/0x3e0
[ 2824.611206]  ? lock_acquire+0x170/0x3f0
[ 2824.615174]  ? lock_downgrade+0x740/0x740
[ 2824.619319]  ? __fdget+0x19b/0x1f0
[ 2824.622852]  ? sockfd_lookup_light+0xb2/0x160
[ 2824.627340]  __sys_sendmsg+0xa3/0x120
[ 2824.631138]  ? SyS_shutdown+0x160/0x160
[ 2824.635105]  ? wait_for_completion_io+0x10/0x10
[ 2824.639779]  ? SyS_read+0x210/0x210
[ 2824.643409]  SyS_sendmsg+0x27/0x40
[ 2824.646946]  ? __sys_sendmsg+0x120/0x120
[ 2824.650997]  do_syscall_64+0x1d5/0x640
[ 2824.654898]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2824.660081] RIP: 0033:0x7f56575860a9
[ 2824.663778] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2824.671477] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2824.678733] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2824.685995] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2824.693281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2824.700541] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2824.745843] kasan: CONFIG_KASAN_INLINE enabled
[ 2824.750733] kasan: GPF could be caused by NULL-ptr deref or user memory access
[ 2824.758320] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[ 2824.764539] Modules linked in:
[ 2824.767724] CPU: 0 PID: 24839 Comm: syz-executor.2 Not tainted 4.14.302-syzkaller #0
[ 2824.775588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 2824.784931] task: ffff888096e9a2c0 task.stack: ffff88806f718000
[ 2824.791036] RIP: 0010:sysfs_do_create_link_sd+0x56/0x120
[ 2824.796474] RSP: 0018:ffff88806f71f4e0 EFLAGS: 00010202
[ 2824.801828] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 00000000000069c4
[ 2824.809086] RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000040
[ 2824.816345] RBP: ffffffff87cbd660 R08: ffffffff8b9d8920 R09: 00000000000400ca
[ 2824.823608] R10: ffff888096e9abc0 R11: ffff888096e9a2c0 R12: ffff8880aea0c2a0
[ 2824.830958] R13: ffffffff87cbd660 R14: 0000000000000001 R15: ffff8880ab53551c
[ 2824.838218] FS:  00007f5655af8700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[ 2824.846557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2824.852430] CR2: 00007fd86e62b000 CR3: 000000009bd8f000 CR4: 00000000003406f0
[ 2824.859698] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2824.866975] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2824.874234] Call Trace:
[ 2824.876819]  sysfs_create_link+0x5f/0xc0
[ 2824.880874]  device_add_disk+0x9f8/0xdc0
[ 2824.884928]  ? sprintf+0xa7/0xd0
[ 2824.888282]  ? blk_alloc_devt+0x310/0x310
[ 2824.892425]  ? __lockdep_init_map+0x100/0x560
[ 2824.896909]  ? __lockdep_init_map+0x100/0x560
[ 2824.901400]  nbd_dev_add+0x60e/0x800
[ 2824.905103]  ? nbd_send_cmd+0x11f0/0x11f0
[ 2824.909242]  ? ns_capable_common+0x127/0x150
[ 2824.913644]  nbd_genl_connect+0x3a4/0x13e0
[ 2824.917870]  ? lock_acquire+0x170/0x3f0
[ 2824.921840]  ? nbd_xmit_timeout+0x500/0x500
[ 2824.926153]  ? validate_nla+0x192/0x5e0
[ 2824.930120]  ? nla_parse+0x157/0x1f0
[ 2824.933860]  genl_family_rcv_msg+0x572/0xb20
[ 2824.938259]  ? genl_rcv+0x40/0x40
[ 2824.941714]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 2824.947156]  ? __kmalloc_node_track_caller+0x4c/0x70
[ 2824.952248]  ? trace_hardirqs_on+0x10/0x10
[ 2824.956473]  genl_rcv_msg+0xaf/0x140
[ 2824.960180]  netlink_rcv_skb+0x125/0x390
[ 2824.964227]  ? genl_family_rcv_msg+0xb20/0xb20
[ 2824.968798]  ? netlink_ack+0x9a0/0x9a0
[ 2824.972761]  ? lock_acquire+0x170/0x3f0
[ 2824.976737]  genl_rcv+0x24/0x40
[ 2824.980007]  netlink_unicast+0x437/0x610
[ 2824.984062]  ? netlink_sendskb+0xd0/0xd0
[ 2824.988113]  ? __check_object_size+0x179/0x230
[ 2824.992688]  netlink_sendmsg+0x648/0xbc0
[ 2824.996746]  ? nlmsg_notify+0x1b0/0x1b0
[ 2825.000706]  ? kernel_recvmsg+0x210/0x210
[ 2825.004844]  ? security_socket_sendmsg+0x83/0xb0
[ 2825.009589]  ? nlmsg_notify+0x1b0/0x1b0
[ 2825.013550]  sock_sendmsg+0xb5/0x100
[ 2825.017253]  ___sys_sendmsg+0x6c8/0x800
[ 2825.021219]  ? get_pid_task+0x91/0x130
[ 2825.025098]  ? copy_msghdr_from_user+0x3b0/0x3b0
[ 2825.029846]  ? lock_downgrade+0x740/0x740
[ 2825.034011]  ? __fget+0x23e/0x3e0
[ 2825.037458]  ? lock_acquire+0x170/0x3f0
[ 2825.041417]  ? lock_downgrade+0x740/0x740
[ 2825.045560]  ? __fdget+0x19b/0x1f0
[ 2825.049088]  ? sockfd_lookup_light+0xb2/0x160
[ 2825.053575]  __sys_sendmsg+0xa3/0x120
[ 2825.057363]  ? SyS_shutdown+0x160/0x160
[ 2825.061326]  ? wait_for_completion_io+0x10/0x10
[ 2825.065987]  ? SyS_read+0x210/0x210
[ 2825.069600]  SyS_sendmsg+0x27/0x40
[ 2825.073127]  ? __sys_sendmsg+0x120/0x120
[ 2825.077177]  do_syscall_64+0x1d5/0x640
[ 2825.081082]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 2825.086260] RIP: 0033:0x7f56575860a9
[ 2825.089955] RSP: 002b:00007f5655af8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2825.097658] RAX: ffffffffffffffda RBX: 00007f56576a5f80 RCX: 00007f56575860a9
[ 2825.105001] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
[ 2825.112258] RBP: 00007f5655af81d0 R08: 0000000000000000 R09: 0000000000000000
[ 2825.119518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2825.126775] R13: 00007ffcbf5a768f R14: 00007f5655af8300 R15: 0000000000022000
[ 2825.134033] Code: 84 a1 00 00 00 e8 1b 4d b1 ff 48 c7 c7 c0 d8 04 89 e8 af b9 80 05 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a7 00 00 00 4c 8b 6b 30 4d 85 ed 74 4f e8 e2 
[ 2825.153192] RIP: sysfs_do_create_link_sd+0x56/0x120 RSP: ffff88806f71f4e0
[ 2825.160170] ---[ end trace f724fcd54be478b1 ]---
[ 2825.164945] Kernel panic - not syncing: Fatal exception
[ 2825.170505] Kernel Offset: disabled
[ 2825.174112] Rebooting in 86400 seconds..