14600][T26536] ? retint_kernel+0x2b/0x2b [ 563.219239][T26536] ? trace_hardirqs_on_caller+0x6a/0x240 07:11:29 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 563.224904][T26536] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 563.230381][T26536] ? __this_cpu_preempt_check+0x3a/0x210 [ 563.236116][T26536] ? retint_kernel+0x2b/0x2b [ 563.240747][T26536] do_recvmmsg+0x27e/0x7a0 [ 563.245187][T26536] ? ___sys_recvmsg+0x5c0/0x5c0 [ 563.250155][T26536] ? __kasan_check_write+0x14/0x20 [ 563.255374][T26536] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 563.260950][T26536] ? retint_kernel+0x2b/0x2b [ 563.265554][T26536] ? trace_hardirqs_on_caller+0x6a/0x240 [ 563.271187][T26536] __sys_recvmmsg+0x259/0x270 [ 563.271204][T26536] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 563.271218][T26536] ? retint_kernel+0x2b/0x2b [ 563.271239][T26536] __x64_sys_recvmmsg+0xe6/0x140 [ 563.271256][T26536] do_syscall_64+0xfa/0x760 [ 563.271274][T26536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.271289][T26536] RIP: 0033:0x459a59 [ 563.305051][T26536] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:11:29 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000000)={0x7, @raw_data="301ceae279f9759ed0dfdebc30be6122bd569d294a2f27eb6797ca237809b807e65b2024e7531bf954825beee41078fe545653a583aa8020e8c3e665b72054fb16cc400d65c59e9f78a92b27a8b1451cf0254da6cd6fd3ab69348458b2aa4e74549cc7090a3c588078ea1e109fe64aff5f4dead38a5ed104c089121d76b74317acc2a7541fb0d6b987d43d9f9b258a72d08fbc93987cbc64d26b2d3d71fa908badf897a24892f50bfb1368442707e91bc6047c152fff832333e77716ee05a255b53acbc60571ef6c"}) [ 563.324840][T26536] RSP: 002b:00007f7d4327bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 563.333299][T26536] RAX: ffffffffffffffda RBX: 00007f7d4327bc90 RCX: 0000000000459a59 [ 563.341875][T26536] RDX: 040000000000022a RSI: 00000000200064c0 RDI: 0000000000000003 [ 563.349860][T26536] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 563.357873][T26536] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f7d4327c6d4 [ 563.365949][T26536] R13: 00000000004c721f R14: 00000000004dcce0 R15: 0000000000000005 07:11:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 563.389175][T26543] block nbd2: Could not allocate knbd recv work queue. [ 563.423543][T26543] block nbd2: shutting down sockets 07:11:29 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @pix={0x0, 0x800, 0x0, 0x1, 0x2, 0x6, 0x4, 0xde, 0x1, 0x2, 0x1}}) 07:11:29 executing program 3 (fault-call:4 fault-nth:13): r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000022a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:29 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x3b71, 0x0) 07:11:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffe, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x11c, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:29 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0x2}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="e6620eb1084590895ad04220f6e57af24f8b1c530047ab0b99ec822a6c64702611", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="000200040012000000001c00000000e01228cd00"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x7) write$P9_RLOCK(r2, &(0x7f0000000200)={0x8, 0x35, 0x1, 0x3}, 0x8) ioctl$NBD_CLEAR_SOCK(r7, 0xab03) ioctl$BLKFLSBUF(r7, 0x1261, &(0x7f00000001c0)=0xc) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$UI_SET_PHYS(r6, 0x4008556c, &(0x7f0000000180)='syz1\x00') 07:11:29 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x40800, 0x189) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000040)=0x3, 0x8) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 563.673339][T17065] block nbd2: Receive control failed (result -22) [ 563.683477][T26575] block nbd2: shutting down sockets [ 563.775455][T26575] block nbd2: shutting down sockets [ 563.780077][T26580] FAULT_INJECTION: forcing a failure. [ 563.780077][T26580] name failslab, interval 1, probability 0, space 0, times 0 [ 563.820944][T26580] CPU: 0 PID: 26580 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 563.828897][T26580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.839144][T26580] Call Trace: [ 563.842498][T26580] dump_stack+0x172/0x1f0 [ 563.846854][T26580] should_fail.cold+0xa/0x15 [ 563.851461][T26580] ? fault_create_debugfs_attr+0x180/0x180 [ 563.857298][T26580] ? ___might_sleep+0x163/0x2c0 [ 563.862350][T26580] __should_failslab+0x121/0x190 07:11:30 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$read(0xb, r1, &(0x7f00000001c0)=""/113, 0x71) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000080)=0xffffffff, &(0x7f00000000c0)=0x4) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$negate(0xd, r1, 0x9, r2) [ 563.867320][T26580] should_failslab+0x9/0x14 [ 563.871847][T26580] kmem_cache_alloc_node_trace+0x274/0x750 [ 563.877677][T26580] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 563.883672][T26580] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 563.889491][T26580] __kmalloc_node_track_caller+0x3d/0x70 [ 563.895150][T26580] __kmalloc_reserve.isra.0+0x40/0xf0 [ 563.900807][T26580] __alloc_skb+0x10b/0x5e0 [ 563.905237][T26580] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 563.910783][T26580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.910806][T26580] netlink_dump+0x71f/0xfb0 [ 563.910821][T26580] ? refcount_dec_not_one+0x1f0/0x1f0 [ 563.910836][T26580] ? netlink_broadcast+0x50/0x50 [ 563.910849][T26580] ? skb_copy_and_hash_datagram_iter+0x50/0x50 [ 563.910867][T26580] ? refcount_dec_and_test_checked+0x1b/0x20 [ 563.944020][T26580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 563.949208][T26598] encrypted_key: insufficient parameters specified [ 563.950276][T26580] ? consume_skb+0x108/0x3b0 [ 563.950302][T26580] netlink_recvmsg+0xbb4/0xf50 [ 563.950323][T26580] ? netlink_dump+0xfb0/0xfb0 07:11:30 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r1, 0x110, 0x5, &(0x7f0000000000)=[0x4, 0x3], 0x2) [ 563.950345][T26580] ? copy_msghdr_from_user+0x2da/0x440 [ 563.950362][T26580] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 563.950384][T26580] ? netlink_dump+0xfb0/0xfb0 [ 563.960809][T26599] encrypted_key: insufficient parameters specified [ 563.961468][T26580] sock_recvmsg_nosec+0x89/0xb0 [ 563.961484][T26580] ? __sock_tx_timestamp+0xd0/0xd0 [ 563.961497][T26580] ___sys_recvmsg+0x271/0x5c0 [ 563.961517][T26580] ? __kasan_check_read+0x11/0x20 [ 564.014443][T26580] ? ___sys_sendmsg+0x920/0x920 [ 564.019338][T26580] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 564.024821][T26580] ? lockdep_hardirqs_on+0x421/0x5e0 [ 564.030130][T26580] ? __might_fault+0x12b/0x1e0 [ 564.034905][T26580] ? find_held_lock+0x35/0x130 [ 564.039704][T26580] ? __might_fault+0x12b/0x1e0 [ 564.044569][T26580] ? lock_downgrade+0x920/0x920 [ 564.049432][T26580] do_recvmmsg+0x27e/0x7a0 [ 564.053867][T26580] ? ___sys_recvmsg+0x5c0/0x5c0 [ 564.058751][T26580] ? __kasan_check_write+0x14/0x20 [ 564.063985][T26580] ? __mutex_unlock_slowpath+0xf8/0x6b0 07:11:30 executing program 5: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$SIOCGETNODEID(r0, 0x89e1, &(0x7f0000000040)={0x4}) r1 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x1000, 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000080)={0x88, 0x0, 0x2, [{0x0, 0x9, 0x12, 0x87, 'ppp1Iprocnodevbdev'}, {0x4, 0x7f, 0x8, 0xc50, 'keyring:'}, {0x6, 0x4, 0xe, 0x7fff, '/dev/swradio#\x00'}]}, 0x88) [ 564.069559][T26580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.075826][T26580] __sys_recvmmsg+0x259/0x270 [ 564.080531][T26580] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 564.085571][T26580] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 564.091043][T26580] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 564.096528][T26580] ? do_syscall_64+0x26/0x760 [ 564.101227][T26580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.107310][T26580] ? do_syscall_64+0x26/0x760 [ 564.111997][T26580] __x64_sys_recvmmsg+0xe6/0x140 [ 564.116932][T26580] do_syscall_64+0xfa/0x760 [ 564.121457][T26580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.128404][T26580] RIP: 0033:0x459a59 [ 564.132325][T26580] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 564.152288][T26580] RSP: 002b:00007f7d4327bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 564.160715][T26580] RAX: ffffffffffffffda RBX: 00007f7d4327bc90 RCX: 0000000000459a59 07:11:30 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4b35, 0x0) [ 564.168822][T26580] RDX: 040000000000022a RSI: 00000000200064c0 RDI: 0000000000000003 [ 564.176979][T26580] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 564.184977][T26580] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f7d4327c6d4 [ 564.193177][T26580] R13: 00000000004c721f R14: 00000000004dcce0 R15: 0000000000000005 07:11:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_ENUMSTD(r1, 0xc0485619, &(0x7f0000000000)={0xfff, 0x200000, "dbc0b936112f09091d70c59e20751bf30a9d72437f6cd952", {0x5, 0xff}, 0x101}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x34000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:30 executing program 3 (fault-call:4 fault-nth:14): r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000022a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:30 executing program 5: r0 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r1 = dup3(r0, 0xffffffffffffffff, 0xd82e1506fbab58f3) bind$nfc_llcp(r1, &(0x7f0000000000)={0x27, 0x1, 0x0, 0x5, 0x9, 0x36, "bd2f1b3d7bf5f87ccb36e3bce24ef0e396000d1221f2e2cfd24679cb2786acdc91e807e8aa282ce27299c57a9f85176d0b8ad9c546aa6a01276e36382cf8e3", 0x17}, 0x60) r2 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 564.404083][T17065] block nbd2: Receive control failed (result -22) [ 564.419564][T26613] block nbd2: shutting down sockets 07:11:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x400300, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 564.463104][T26619] FAULT_INJECTION: forcing a failure. [ 564.463104][T26619] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 564.476351][T26619] CPU: 0 PID: 26619 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 564.484250][T26619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.494331][T26619] Call Trace: [ 564.497646][T26619] dump_stack+0x172/0x1f0 [ 564.502002][T26619] should_fail.cold+0xa/0x15 [ 564.506711][T26619] ? fault_create_debugfs_attr+0x180/0x180 [ 564.512550][T26619] ? __kasan_check_read+0x11/0x20 [ 564.517777][T26619] ? __lock_acquire+0x16f2/0x4a00 [ 564.522818][T26619] ? netlink_dump+0x71f/0xfb0 [ 564.527517][T26619] should_fail_alloc_page+0x50/0x60 [ 564.532731][T26619] __alloc_pages_nodemask+0x1a1/0x900 [ 564.538107][T26619] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 564.538123][T26619] ? __alloc_pages_slowpath+0x2920/0x2920 [ 564.538136][T26619] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 564.538159][T26619] ? fault_create_debugfs_attr+0x180/0x180 [ 564.538179][T26619] cache_grow_begin+0x90/0xd20 [ 564.538195][T26619] ? __kmalloc_node_track_caller+0x3d/0x70 [ 564.555256][T26619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.555276][T26619] kmem_cache_alloc_node_trace+0x689/0x750 [ 564.583753][T26619] __kmalloc_node_track_caller+0x3d/0x70 [ 564.589403][T26619] __kmalloc_reserve.isra.0+0x40/0xf0 [ 564.594797][T26619] __alloc_skb+0x10b/0x5e0 [ 564.599235][T26619] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 564.604803][T26619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 07:11:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x141, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="14ff9f00", @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 564.611335][T26619] netlink_dump+0x71f/0xfb0 [ 564.615847][T26619] ? refcount_dec_not_one+0x1f0/0x1f0 [ 564.621236][T26619] ? netlink_broadcast+0x50/0x50 [ 564.626192][T26619] ? skb_copy_and_hash_datagram_iter+0x50/0x50 [ 564.632362][T26619] ? refcount_dec_and_test_checked+0x1b/0x20 [ 564.632378][T26619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.632390][T26619] ? consume_skb+0x108/0x3b0 [ 564.632410][T26619] netlink_recvmsg+0xbb4/0xf50 [ 564.632427][T26619] ? netlink_dump+0xfb0/0xfb0 [ 564.632444][T26619] ? copy_msghdr_from_user+0x2da/0x440 [ 564.632461][T26619] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 564.632484][T26619] ? netlink_dump+0xfb0/0xfb0 [ 564.674975][T26619] sock_recvmsg_nosec+0x89/0xb0 [ 564.679844][T26619] ? __sock_tx_timestamp+0xd0/0xd0 [ 564.684974][T26619] ___sys_recvmsg+0x271/0x5c0 [ 564.689752][T26619] ? __kasan_check_read+0x11/0x20 [ 564.694802][T26619] ? ___sys_sendmsg+0x920/0x920 [ 564.699666][T26619] ? __this_cpu_preempt_check+0x3a/0x210 [ 564.705301][T26619] ? __might_fault+0x12b/0x1e0 [ 564.710166][T26619] ? __might_fault+0x12b/0x1e0 [ 564.715080][T26619] ? find_held_lock+0x35/0x130 [ 564.719856][T26619] ? __might_fault+0x12b/0x1e0 [ 564.724613][T26619] ? ksys_dup3+0x3e0/0x3e0 [ 564.729050][T26619] ? lock_downgrade+0x920/0x920 [ 564.733928][T26619] do_recvmmsg+0x27e/0x7a0 [ 564.738372][T26619] ? ___sys_recvmsg+0x5c0/0x5c0 [ 564.743244][T26619] ? __kasan_check_write+0x14/0x20 [ 564.748356][T26619] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 564.754059][T26619] ? rcu_lockdep_current_cpu_online+0xe3/0x130 07:11:30 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x1000) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 564.760325][T26619] __sys_recvmmsg+0x259/0x270 [ 564.765028][T26619] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 564.770068][T26619] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 564.775545][T26619] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 564.781020][T26619] ? do_syscall_64+0x26/0x760 [ 564.785730][T26619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.791900][T26619] ? do_syscall_64+0x26/0x760 [ 564.796625][T26619] __x64_sys_recvmmsg+0xe6/0x140 [ 564.796644][T26619] do_syscall_64+0xfa/0x760 [ 564.796663][T26619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.796679][T26619] RIP: 0033:0x459a59 [ 564.815962][T26619] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 564.835577][T26619] RSP: 002b:00007f7d4327bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 564.844006][T26619] RAX: ffffffffffffffda RBX: 00007f7d4327bc90 RCX: 0000000000459a59 [ 564.852091][T26619] RDX: 040000000000022a RSI: 00000000200064c0 RDI: 0000000000000003 [ 564.860186][T26619] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 564.868284][T26619] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f7d4327c6d4 [ 564.876326][T26619] R13: 00000000004c721f R14: 00000000004dcce0 R15: 0000000000000005 07:11:31 executing program 3 (fault-call:4 fault-nth:15): r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000022a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:31 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) [ 564.907127][T26616] block nbd2: Could not allocate knbd recv work queue. [ 564.937120][T26634] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 564.942479][T26616] block nbd2: shutting down sockets 07:11:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 565.046951][T26645] FAULT_INJECTION: forcing a failure. [ 565.046951][T26645] name failslab, interval 1, probability 0, space 0, times 0 [ 565.087336][T26645] CPU: 0 PID: 26645 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 565.095285][T26645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.105357][T26645] Call Trace: [ 565.108674][T26645] dump_stack+0x172/0x1f0 [ 565.113037][T26645] should_fail.cold+0xa/0x15 [ 565.117655][T26645] ? fault_create_debugfs_attr+0x180/0x180 [ 565.123491][T26645] ? ___might_sleep+0x163/0x2c0 [ 565.128366][T26645] __should_failslab+0x121/0x190 [ 565.133330][T26645] should_failslab+0x9/0x14 [ 565.138209][T26645] kmem_cache_alloc_node+0x268/0x740 [ 565.138224][T26645] ? mutex_trylock+0x2d0/0x2d0 [ 565.138243][T26645] ? __skb_try_recv_from_queue+0x7e0/0x7e0 [ 565.138257][T26645] ? lockdep_hardirqs_on+0x421/0x5e0 [ 565.138276][T26645] __alloc_skb+0xd5/0x5e0 [ 565.138293][T26645] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 565.138308][T26645] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 565.138331][T26645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.148537][T26645] netlink_dump+0x71f/0xfb0 [ 565.148559][T26645] ? refcount_dec_not_one+0x1f0/0x1f0 [ 565.148574][T26645] ? netlink_broadcast+0x50/0x50 [ 565.148590][T26645] ? skb_copy_and_hash_datagram_iter+0x50/0x50 [ 565.148608][T26645] ? refcount_dec_and_test_checked+0x1b/0x20 [ 565.148625][T26645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.148638][T26645] ? consume_skb+0x108/0x3b0 [ 565.148656][T26645] netlink_recvmsg+0xbb4/0xf50 [ 565.148672][T26645] ? netlink_dump+0xfb0/0xfb0 [ 565.148690][T26645] ? copy_msghdr_from_user+0x2da/0x440 [ 565.148713][T26645] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 565.241355][T26645] ? netlink_dump+0xfb0/0xfb0 07:11:31 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4c00, 0x0) 07:11:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VFIO_SET_IOMMU(r4, 0x3b66, 0x5) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 565.246057][T26645] sock_recvmsg_nosec+0x89/0xb0 [ 565.250957][T26645] ? __sock_tx_timestamp+0xd0/0xd0 [ 565.256086][T26645] ___sys_recvmsg+0x271/0x5c0 [ 565.260875][T26645] ? __kasan_check_read+0x11/0x20 [ 565.265949][T26645] ? ___sys_sendmsg+0x920/0x920 [ 565.273505][T26645] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 565.278994][T26645] ? lockdep_hardirqs_on+0x421/0x5e0 [ 565.284300][T26645] ? retint_kernel+0x2b/0x2b [ 565.288906][T26645] ? trace_hardirqs_on_caller+0x6a/0x240 [ 565.294566][T26645] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 565.300150][T26645] ? __this_cpu_preempt_check+0x3a/0x210 [ 565.306134][T26645] ? retint_kernel+0x2b/0x2b [ 565.310765][T26645] do_recvmmsg+0x27e/0x7a0 [ 565.315203][T26645] ? ___sys_recvmsg+0x5c0/0x5c0 [ 565.320080][T26645] ? __kasan_check_write+0x14/0x20 [ 565.325213][T26645] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 565.330806][T26645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.337620][T17065] block nbd2: Receive control failed (result -22) 07:11:31 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000140)={0x8, 0x4, 0x1000}, 0x4) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_S_MODULATOR(r2, 0x40445637, &(0x7f00000000c0)={0x5, "77a453fff72ea65b9501cc16887771681179c9700bb58d5916ddc9f3c0739e6f", 0x80, 0x8, 0x6b495877, 0x4, 0x4}) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000040)='y\x00', 0x2, 0x1) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) [ 565.338286][T26645] __sys_recvmmsg+0x259/0x270 [ 565.338306][T26645] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 565.338325][T26645] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 565.338338][T26645] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 565.338358][T26645] ? do_syscall_64+0x26/0x760 [ 565.349648][T26645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.349663][T26645] ? do_syscall_64+0x26/0x760 [ 565.349684][T26645] __x64_sys_recvmmsg+0xe6/0x140 [ 565.349703][T26645] do_syscall_64+0xfa/0x760 [ 565.349722][T26645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.349734][T26645] RIP: 0033:0x459a59 [ 565.349751][T26645] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 565.349758][T26645] RSP: 002b:00007f7d4327bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 565.349771][T26645] RAX: ffffffffffffffda RBX: 00007f7d4327bc90 RCX: 0000000000459a59 [ 565.349778][T26645] RDX: 040000000000022a RSI: 00000000200064c0 RDI: 0000000000000003 07:11:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) r5 = inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x40000230) inotify_rm_watch(r4, r5) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x334, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newrule={0x48, 0x20, 0x4, 0x70bd28, 0x25dfdbfe, {0xa, 0x14, 0x0, 0x7f, 0x1, 0x0, 0x0, 0x2, 0x10039}, [@FIB_RULE_POLICY=@FRA_OIFNAME={0x14, 0x11, 'bpq0\x00'}, @FRA_DST={0x14, 0x1, @loopback}]}, 0x48}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 565.349785][T26645] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 565.349793][T26645] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f7d4327c6d4 [ 565.349801][T26645] R13: 00000000004c721f R14: 00000000004dcce0 R15: 0000000000000005 07:11:31 executing program 3 (fault-call:4 fault-nth:16): r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000022a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1a8, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:31 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xc001, 0x0) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000040)={r1, 0x0, 0x3, 0x4, 0x1}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="10407adb0000000008000a003740e6b285acaeb0628ce8f4ca3cf155d77af38ece4972a6b7816f2978707af5e4a5f3d1e24336f0831fda040322a9c032d82c356915e74ca149e07f4a1e81e2bdab0a6c31b408ffa0b4b51843f8447608a93c9a52b67fcff5346551865fd8624513d58983d9f9bed97d6d5078a8522ba271d170f265752fa260db92e6992e85600983bab5fc109e84ec4fcfc1244737a207b09fd7139fff86e12509d16428becf08e36bb6f8da5c2df8f1177efcc02d1dc2ecc92bfb1ff50809ab1a2e60fc2249516240e85471f06b5a4724e6a24d2329", @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 565.761018][T26656] block nbd2: shutting down sockets [ 565.820124][T26680] FAULT_INJECTION: forcing a failure. [ 565.820124][T26680] name failslab, interval 1, probability 0, space 0, times 0 [ 565.835723][T26656] block nbd2: shutting down sockets [ 565.856776][T26680] CPU: 0 PID: 26680 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 565.864731][T26680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.874834][T26680] Call Trace: [ 565.878155][T26680] dump_stack+0x172/0x1f0 [ 565.882514][T26680] should_fail.cold+0xa/0x15 [ 565.887151][T26680] ? fault_create_debugfs_attr+0x180/0x180 [ 565.892975][T26680] ? ___might_sleep+0x163/0x2c0 [ 565.897855][T26680] __should_failslab+0x121/0x190 [ 565.902807][T26680] should_failslab+0x9/0x14 [ 565.907417][T26680] kmem_cache_alloc_node_trace+0x274/0x750 [ 565.913275][T26680] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 565.919301][T26680] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 565.925125][T26680] __kmalloc_node_track_caller+0x3d/0x70 [ 565.930756][T26680] __kmalloc_reserve.isra.0+0x40/0xf0 [ 565.930772][T26680] __alloc_skb+0x10b/0x5e0 [ 565.930786][T26680] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 565.930801][T26680] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 565.930817][T26680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.930838][T26680] netlink_dump+0x71f/0xfb0 [ 565.930852][T26680] ? refcount_dec_not_one+0x1f0/0x1f0 07:11:32 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = socket$inet(0x2, 0x3, 0x2) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) fchmod(r3, 0x10) r4 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_S_EDID(r4, 0xc0285629, &(0x7f0000000040)={0x0, 0x401, 0x7, [], &(0x7f0000000000)=0x2d}) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x406f6e71) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 565.930869][T26680] ? netlink_broadcast+0x50/0x50 [ 565.974796][T26680] ? skb_copy_and_hash_datagram_iter+0x50/0x50 [ 565.981252][T26680] ? refcount_dec_and_test_checked+0x1b/0x20 [ 565.987251][T26680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.993518][T26680] ? consume_skb+0x108/0x3b0 [ 565.998150][T26680] netlink_recvmsg+0xbb4/0xf50 [ 566.002936][T26680] ? netlink_dump+0xfb0/0xfb0 [ 566.007635][T26680] ? copy_msghdr_from_user+0x2da/0x440 [ 566.013122][T26680] ? netlink_dump+0xfb0/0xfb0 [ 566.017900][T26680] sock_recvmsg_nosec+0x89/0xb0 [ 566.022770][T26680] ? __sock_tx_timestamp+0xd0/0xd0 [ 566.027938][T26680] ___sys_recvmsg+0x271/0x5c0 [ 566.032639][T26680] ? ___sys_sendmsg+0x920/0x920 [ 566.037591][T26680] ? retint_kernel+0x2b/0x2b [ 566.042214][T26680] ? trace_hardirqs_on_caller+0x6a/0x240 [ 566.047955][T26680] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 566.053436][T26680] ? __might_fault+0x12b/0x1e0 [ 566.058215][T26680] ? find_held_lock+0x35/0x130 [ 566.062997][T26680] ? __might_fault+0x12b/0x1e0 [ 566.067794][T26680] ? lock_downgrade+0x920/0x920 [ 566.067826][T26680] do_recvmmsg+0x27e/0x7a0 [ 566.067845][T26680] ? ___sys_recvmsg+0x5c0/0x5c0 [ 566.067864][T26680] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 566.067887][T26680] ? __kasan_check_write+0x14/0x20 [ 566.077137][T26680] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 566.077162][T26680] ? retint_kernel+0x2b/0x2b [ 566.077177][T26680] ? trace_hardirqs_on_caller+0x6a/0x240 [ 566.077201][T26680] __sys_recvmmsg+0x259/0x270 [ 566.077217][T26680] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 566.077230][T26680] ? retint_kernel+0x2b/0x2b [ 566.077251][T26680] __x64_sys_recvmmsg+0xe6/0x140 [ 566.077270][T26680] do_syscall_64+0xfa/0x760 [ 566.133078][T26680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.138974][T26680] RIP: 0033:0x459a59 [ 566.142964][T26680] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 566.162807][T26680] RSP: 002b:00007f7d4327bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 566.171236][T26680] RAX: ffffffffffffffda RBX: 00007f7d4327bc90 RCX: 0000000000459a59 [ 566.179208][T26680] RDX: 040000000000022a RSI: 00000000200064c0 RDI: 0000000000000003 [ 566.187176][T26680] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 566.195147][T26680] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f7d4327c6d4 [ 566.203196][T26680] R13: 00000000004c721f R14: 00000000004dcce0 R15: 0000000000000005 07:11:32 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4c01, 0x0) 07:11:32 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1e2, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 566.228415][T26704] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:32 executing program 3 (fault-call:4 fault-nth:17): r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000022a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 566.306937][T26704] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:32 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x3ff, 0x0, 0x0, 0x5e2}, 0x0, 0x0, 0x0, 0x20, 0x0, 0x83}}) r1 = socket$inet(0x2, 0x0, 0x84) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280), &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x1d53, @empty, 0x1000}, 0x1c, &(0x7f0000000500)=[{&(0x7f0000000040)="b6245c9f58100af3dcc329e7ac80f5e83fcf48df224f56ede7df4c28d7ad75f8f065a8f1b0e4a9f6d180ab53fd7d44947e1122cb1f811ceed2cd6b16afbff8319ee14f030c0f6112dfd28d179acdd0d4df0292313dcf37beeb2f3a1a0590e4c5594b00a761055c0df00e44c35f2a1d05881197e6515b6c7d076bc6efd38d94e251212197ce547014263fb534adc1a4fc9b382e9957843f6f800acc873cc07905b75cf6d8e8711e7456d5187313e046924a896aeba4ecd5", 0xb7}, {&(0x7f0000000100)="914f34d9106c8d434e6301b3d670f4d2747caafa9825dff39f53513cbe073fada8227879cfeef27274264c9c672a6aee51bc1e9497a9ab30b1f95edf85a85e90e449c9d2479b7304a7b6e9dd7c9247f70d9ff49c25f4ca", 0x57}, {&(0x7f00000002c0)="55a7234daaf98f53a6fdb90a2e7b37d9ab1567dde681eb1ce6cc336d9dc7b3ebbf2711ea1671f6eabaead5ef165ebcc3a371f56d5f3731ee700b8fb124acd882b9c244413b83fb6b62b3e9f69025e89c089de892a75f2efc0e9e8b68898121e6456adce176aec9162adb0edcab9aac1f02f8bffe4a2ba9b807eb8178e72d61da5468bf01328a88afba1b35543b24d8", 0x8f}, {&(0x7f0000000380)="371239fce33cf843031d7ca27ad39ba610c05e5f6450bf04f019a2d5fba53a33f4b479f42c62aea7b133e93130647adccc099e563e02c995e80b83e88934852b9519e3b718f0cb6bd9c7e08a71092e2c85dd6792c8e344b82d8029c68e46fd4d9ea4f3f57ef8b9ee07d3c6a42ec049", 0x6f}, {&(0x7f0000000400)="40c96927a9b4cb9ef9aae494132887b654ebd1539486b568ff0cb30e7516996781a2dbeacfceb7a78aa567545d038109326c1ca7e134c0cc190aa88dd9e1fd066d2e63fd20fec346d5804b3092c3b52004656aa7eb589b28c6d8050aec5f8ad072f48806aa84977ccd3273d2caee60ae622102c6946f708dedce66cca01ee791cbb6415978ff1c205a36316de9b67b9fd4bfa2227d8bef1456cd5615db9b2d22417317e8ccdc085c697c49dbd8f8b301cea322c47bdd09782a3abb4c00a7b1fc20", 0xc1}], 0x5, &(0x7f0000000580)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8, 0xffff, 0x81}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}], 0x58, 0x2000}], 0x1, 0x80) [ 566.356655][T17065] block nbd2: Receive control failed (result -22) [ 566.370008][T26711] block nbd2: shutting down sockets 07:11:32 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x50b, 0x5ac, 0x820a, 0x56, 0x9, 0x3, 0x1c2, 0x3, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={r4, 0xbc, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0xd6b, @ipv4={[], [], @multicast2}, 0x1}, @in6={0xa, 0x4e22, 0x7fff, @mcast1, 0x3}, @in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e23, 0x4, @empty, 0x8000}, @in6={0xa, 0x4e21, 0x101, @mcast1, 0x1ff}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x3, @remote, 0x4}, @in={0x2, 0x2, @multicast1}]}, &(0x7f0000000140)=0x10) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 566.481454][T26712] block nbd2: Could not allocate knbd recv work queue. 07:11:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1f0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 566.530891][T26712] block nbd2: shutting down sockets 07:11:32 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4c81, 0x0) 07:11:32 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000022a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:32 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) write$P9_RXATTRWALK(r0, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x200}, 0xf) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:32 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="8200000010fa3b0e00000000e1ffffa1faf6f3d6", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x7fffffffffffffed, 0x4, {0xffffffff}}, 0x18) [ 566.861746][T17065] block nbd2: Receive control failed (result -22) [ 566.871693][T26745] block nbd2: shutting down sockets [ 566.899594][T26749] block nbd2: Could not allocate knbd recv work queue. [ 566.932521][T26749] block nbd2: shutting down sockets 07:11:33 executing program 4: r0 = socket$caif_seqpacket(0x25, 0x5, 0x5) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000440)={'irlan0\x00', 0x4}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) statx(r2, &(0x7f0000000000)='./file0\x00', 0x100, 0x400, &(0x7f00000001c0)) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c00000d10003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="000002000000000408005557d0", @ANYRESDEC=0x0, @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="ccae9abc3ff7ef27574664823705e77e441f18e16a07bbcadfe501e8d7e5735cff39bbc2e2cb74fe04f5683f229dc9c7f25bf1f743268e", @ANYRES16, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR, @ANYRES64=r4, @ANYPTR64, @ANYPTR, @ANYRESDEC], @ANYRESOCT=r0, @ANYRES32, @ANYRES64=0x0, @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES16, @ANYRESDEC=0x0, @ANYRES64], @ANYRES32=r2, @ANYRESOCT=r3, @ANYRESOCT=r0]], 0x5}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21e, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:33 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8002, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/205, &(0x7f0000000140)=0xcd) 07:11:33 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5402, 0x0) 07:11:33 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000002, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x258, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00edffffff00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="0004001200"], 0x5}, 0x1, 0x0, 0x0, 0x24048880}, 0x68800) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) r4 = syz_open_procfs(r3, &(0x7f0000000000)='net/bnep\x00') setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x5, 0xb0, 0x25, 0x1}, {0x5, 0x0, 0x8, 0x6}, {0x8, 0x5, 0x1f, 0xe66}, {0x8, 0x7, 0x20, 0x8}, {0x3, 0x80, 0x7, 0x2}, {0xfff, 0x9, 0x7f, 0x5}]}, 0x10) syz_init_net_socket$ax25(0x3, 0x5, 0xce) [ 567.262370][T17065] block nbd2: Receive control failed (result -22) [ 567.272052][T26778] block nbd2: shutting down sockets 07:11:33 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)=0x12) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000000)=0x3) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:33 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000003, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 567.414755][T26778] block nbd2: shutting down sockets 07:11:33 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x541c, 0x0) 07:11:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x88) ioctl$UI_GET_SYSNAME(r1, 0x8040552c, &(0x7f00000001c0)) r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001440)=ANY=[@ANYBLOB="200055ac003b0e5d00009fc314cc8cd6df2c2d6f8e272f0600967187f70000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1, 0x0, 0x0, 0x40400a5}, 0x28800) ioctl$VIDIOC_ENUMAUDOUT(r2, 0xc0345642, &(0x7f00000012c0)={0x2, "c48636ab2fd5bab0366a0cb48a5f0711476c8c67a56cd76f09769d790900", 0x3, 0x1}) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r5 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r5, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r5, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) r6 = syz_open_dev$sndpcmc(&(0x7f0000001340)='/dev/snd/pcmC#D#c\x00', 0x0, 0x101000) ioctl$EVIOCGBITSND(r6, 0x80404532, &(0x7f0000001380)=""/147) ioctl$PPPIOCGMRU(r5, 0x80047453, &(0x7f0000000080)) write$binfmt_script(r4, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '.nodev.-O-eth0]'}], 0xa, "5b7bc5dbc73e5e3d8d3b450f3747aefe342bf5ad34adcb601a4f1d1c04fff04e4ec27f793c9d9c5a47c42079c6e907a195abd887de51f58c7f308e2946494799f234b5545b42d3fb8216481fb783c03bfe7f18d7bad72b0d1bd904a3bb6dce3fa692827cc1567ac0724896cdb93b"}, 0x89) 07:11:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 567.678391][T17065] block nbd2: Receive control failed (result -22) [ 567.689977][T26814] block nbd2: shutting down sockets 07:11:33 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x1, 0x200082) syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x7, 0x12000) ioctl$VIDIOC_S_SELECTION(r0, 0xc040565f, &(0x7f00000002c0)={0x1, 0x2, 0x2, {0x9, 0x232, 0xfff, 0x2}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$FS_IOC_FSGETXATTR(r4, 0x801c581f, &(0x7f0000000340)={0x81, 0x7, 0x0, 0xffffffff, 0x9}) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$MON_IOCG_STATS(r3, 0x80089203, &(0x7f0000000300)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x400, 0x1) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0x0, 0x20, 0x0}}) prctl$PR_MCE_KILL_GET(0x22) r5 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r5, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r5, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000000c0)=0x81, 0x4) 07:11:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x300, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:33 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000004, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa030000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 567.789461][T26814] block nbd2: shutting down sockets 07:11:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5421, 0x0) 07:11:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x10, 0xa, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000240)=0xffffffff, 0x4) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000000c0)={'security\x00', 0x2, [{}, {}]}, 0x48) r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x802, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xb000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setparam(r1, &(0x7f0000000040)=0x7) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) ptrace$setregset(0x4205, r1, 0x202, &(0x7f0000000080)={&(0x7f0000000940)="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", 0x1000}) [ 568.096319][T17065] block nbd2: Receive control failed (result -22) [ 568.105801][T26841] block nbd2: shutting down sockets 07:11:34 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000005, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x30a, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$RTC_PIE_ON(r4, 0x7005) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 568.225607][T26844] block nbd2: Could not allocate knbd recv work queue. [ 568.257158][T26844] block nbd2: shutting down sockets 07:11:34 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000006, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:34 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) 07:11:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5450, 0x0) 07:11:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x38e, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 568.528841][T17065] block nbd2: Receive control failed (result -22) [ 568.538648][T26877] block nbd2: shutting down sockets 07:11:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) epoll_create1(0x80000) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000007, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 568.627836][T26878] block nbd2: Could not allocate knbd recv work queue. [ 568.661999][T26878] block nbd2: shutting down sockets 07:11:34 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) memfd_create(&(0x7f0000000000)='/dev/video#\x00', 0x6) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)=0x6) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) utimensat(r3, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x0, 0x2710}}, 0x0) 07:11:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5451, 0x0) 07:11:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r2, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) mmap$xdp(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000009, 0x11, r2, 0x80000000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000240)={&(0x7f0000ffa000/0x4000)=nil, 0x4, 0x1, 0x24, &(0x7f0000ffc000/0x4000)=nil, 0xc02}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000000)=0x2) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c00000010003b0e000000000021562181de241e5bfad80bdee10f015c9d8c709890905f9acff300000000000000a351024d8d4c0dd4ab6499242c6e77d93c2c9816433cbe2598501d9412d5d657af9e03381640a7dad1383f258c600e7a8cfd4df7ebcc1bc05599bb490e2162e6c4e6a7b2a33a98b4fc6177506b0cea9800216778ecb005c6e4376a0a2b59a40ba3a1f8ca50bee4ec5cf2c295cf0ccd27376c013ded9683e9761a3c0bde17e35c6aa982a2a209a97c20dd16553a6f8349437ea88dab7610a0279481afc20e102efea1af6d889a1f4ebd606de6b5ed96ce2df9d72dbe", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 568.906214][T17065] block nbd2: Receive control failed (result -22) [ 568.925217][T26907] block nbd2: shutting down sockets 07:11:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:35 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000008, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x3d0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:35 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x7, @sdr={0x31303553, 0x7}}) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f00000000c0)={0x8, "71f8e466301da9f52617286ffb64712240a3905ce12779afe49e1785c42d3272", 0x2, 0x1, 0x3, 0x5, 0x10, 0x1, 0x401, 0xffffdc2c}) getsockopt$rose(0xffffffffffffffff, 0x104, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 569.024886][T26909] block nbd2: Could not allocate knbd recv work queue. [ 569.049248][T26919] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 569.113216][T26909] block nbd2: shutting down sockets 07:11:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x11000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5452, 0x0) 07:11:35 executing program 5: r0 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r0, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000040)="235f50d1c56b8230136e9041f9ef315dd3a06ce583a4ec24b82e648a0453ddcbfe6fb8d0ae4a95", 0x27) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f00000002c0)=""/4096, &(0x7f0000000080)=0x1000) r2 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:35 executing program 4: r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) r3 = syz_open_procfs(r2, &(0x7f0000000100)='net/ip_tables_names\x00') r4 = socket$inet(0x2, 0x0, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r6}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r6, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000140)={r6, 0x5, 0x6}, 0x8) r7 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x51, 0x10, r7, 0x0) getsockopt$inet_mreq(r7, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$USBDEVFS_DISCARDURB(r7, 0x550b, &(0x7f0000000000)=0xac1) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_S390_INTERRUPT_CPU(r7, 0x4010ae94, &(0x7f00000000c0)={0x10001, 0x7193, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="080000000000800008000a1a71e3007c2d5283d6b6d516aa0ffe61e47dcc4c3da7340d4d5c87e11ab12da9924e51f72087908d9a9d7419070299a73621d88d0b10220bdcfeb9ddb5a5e9a8f5464398cd2cc51492c803a3d3859cbfae6bc2969e1a4f86cced7da9850918b3c9ed89bdfcb9f6d49a60c6d26e4bd94630a1ae4cdc3c959cb5dfc3ef28296bfa2c6c05a757eea18e50aed829782fd04b7dd9dc8b83d0d779c4727ac2681ff5ebc2239c3c392bfa1dfb23c3", @ANYRES32=0x6, @ANYBLOB="14001200085660a0907ecf174f00000010006772650008000200040012004460db"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x3f2, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:35 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000009, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x12000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 569.439591][T26956] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 569.460428][T17065] block nbd2: Receive control failed (result -22) [ 569.478132][T26942] block nbd2: shutting down sockets 07:11:35 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='\"dgv/vi\beo#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = gettid() sched_getattr(0xffffffffffffffff, &(0x7f0000000000)={0x30}, 0x30, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r1) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) setpriority(0x8a40e09b82f1441b, r2, 0x7) tkill(r1, 0x35) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$inet6_dccp_int(r3, 0x21, 0x5, &(0x7f0000000040)=0x8, 0x4) [ 569.565179][T26950] block nbd2: Could not allocate knbd recv work queue. [ 569.604712][T26950] block nbd2: shutting down sockets 07:11:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x13000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 569.623056][T26956] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:35 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5460, 0x0) 07:11:35 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000100)) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000000)=""/255) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000002c0)=0x78) 07:11:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28843) 07:11:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x3fc, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x14000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0xfffffffffffffdaa, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2210e, 0x2}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x0, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0xfffffffffffffef4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040880}, 0x28800) 07:11:36 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 569.937937][T17065] block nbd2: Receive control failed (result -22) [ 569.948242][T26994] block nbd2: shutting down sockets 07:11:36 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x0, 0x3}, 0x0, 0x8, 0x0, 0x20, 0x0}}) 07:11:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f060000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 570.085815][T26995] block nbd2: Could not allocate knbd recv work queue. [ 570.104805][T26995] block nbd2: shutting down sockets 07:11:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x8000000, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0xffffffffffffff4b, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x16}, 0x1, 0x0, 0x0, 0x880}, 0x28800) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x3, 0xc22, [0x0, 0x200001c0, 0x200003ac, 0x20000d82], 0x0, &(0x7f0000000000), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{0x31c9e7fac51b11b3, 0x2, 0xf9, 'syzkaller0\x00', 'syz_tun\x00', 'veth0_to_hsr\x00', 'nr0\x00', @empty, [0x0, 0x0, 0xff, 0xff, 0x7f], @empty, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], 0x6e, 0x6e, 0xe6, [], [], @common=@nflog={'nflog\x00', 0x50, {{0x3, 0x4, 0x3, 0x0, 0x0, "85a4f7d94d28a56c95537bd491579b988adabc894d43e530712828a5f6859751e715c940d6b755040ceee3270300b0ae9a91a8fa71d0c823d7b598d621b71ded"}}}}, {0x9, 0x6e, 0x1a, 'caif0\x00', 'team_slave_1\x00', 'team_slave_0\x00', 'veth0\x00', @local, [0xff, 0xff, 0x0, 0xff, 0xe665061fb1ac8e3c, 0x80], @broadcast, [0xff, 0x1fe, 0x0, 0x7f, 0x0, 0xff], 0x6e, 0x9e, 0xd6, [], [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}], @common=@dnat={'dnat\x00', 0x10, {{@broadcast, 0x2a2e86be90b32bee}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{0x11, 0x60, 0xf9, 'bcsh0\x00', 'bcsh0\x00', 'yam0\x00', 'veth1\x00', @empty, [0x0, 0x181, 0xff, 0xff, 0xff], @empty, [0xff, 0x0, 0x0, 0xff], 0x8fe, 0x976, 0x9a6, [@among={'among\x00', 0x868, {{@offset, @zero, 0x0, {[0x4, 0x0, 0x4, 0x1, 0x6, 0x0, 0x80000000, 0x4d, 0x40, 0x6, 0x81, 0x2, 0xbe5, 0x1000, 0x0, 0x9, 0x1f, 0x5, 0xffff8001, 0xe64b, 0x2, 0xffff49bc, 0x7, 0x0, 0x6, 0x1, 0x10000, 0x5, 0x8001, 0xff, 0x80000001, 0x4, 0x5, 0x3a, 0x1, 0x9a7, 0x3, 0xfff, 0x6, 0x1000, 0xfffffffa, 0x5, 0x1, 0x1, 0x9, 0x7f, 0x1, 0x0, 0xfd, 0x5, 0x7, 0x1ff, 0x8, 0x5, 0x1, 0x1, 0x80000000, 0x3, 0x401, 0x6, 0x8, 0xbe, 0x5, 0x1, 0x0, 0x0, 0x2, 0x2796b624, 0x0, 0x5, 0x41e0, 0x9, 0xfffffff8, 0xffffff2c, 0x7, 0xd4b, 0x6, 0x0, 0x401, 0xff, 0x72, 0x5df, 0x3, 0x7, 0x8001, 0x4, 0x1, 0x4, 0x0, 0x2, 0x7fffffff, 0x7, 0x3, 0x80, 0x0, 0x8, 0x3, 0x5, 0x7ff, 0x4, 0x6, 0x9, 0x2, 0x7f, 0x9, 0xfffffff7, 0x8, 0x1, 0x8, 0x94c4, 0x8, 0x81, 0x9b03, 0x80, 0x5, 0x6, 0x1abb, 0xfffffffd, 0x1000, 0x7, 0x2, 0x3, 0x2, 0x2, 0x5, 0x7fffffff, 0x7, 0x5, 0xfb, 0x80000000, 0x7fffffff, 0x7, 0x8, 0x5, 0x40, 0x3e0, 0x3, 0x6, 0xa5e3, 0x6, 0x400, 0x2c8c, 0x8000, 0x123c, 0x8, 0x6fd2, 0xc00000, 0xaa, 0x0, 0x1, 0x7, 0x3, 0x6, 0x20, 0x3ff, 0x4, 0x80, 0xffff, 0x4, 0x3ff, 0x4, 0x9, 0x20, 0x7fff, 0x3, 0xd8000000, 0x0, 0xffff, 0x8001, 0xfffffff9, 0x4, 0x8, 0x81, 0x9, 0x8000, 0x4, 0x10000, 0x1000, 0x0, 0x5, 0xfffffffd, 0x80000001, 0x7, 0x401, 0x2, 0x8000, 0x4, 0xfff, 0x2, 0x4, 0x100, 0x400, 0x2, 0x5, 0x0, 0x118, 0x7fffffff, 0x0, 0xffff, 0x6, 0x3, 0x401, 0x200, 0x821d, 0x40, 0x2, 0x100, 0x9, 0x10000, 0x9, 0x2, 0xff, 0x8, 0x10000, 0x6, 0x2, 0x4, 0x6, 0x9, 0x4ddfd1be, 0x8c6, 0x8, 0x9, 0x0, 0x401, 0x5, 0x5, 0x7b, 0x1, 0x8, 0x43be, 0x200, 0x401, 0x4, 0xff, 0x2, 0x8, 0xf9, 0x5c, 0x30e, 0x9df, 0x7f, 0x20, 0x2, 0x1, 0x7ff, 0x4, 0xfffffff8, 0x1ff, 0x5, 0x1, 0x40, 0xffffff51, 0x4, 0x14a0b8c1, 0x9, 0x1], 0x3, [{[0x1f, 0x1], @multicast2}, {[0x7, 0x2], @rand_addr=0xf9}, {[0x9, 0x5], @empty}]}, {[0x8, 0x28, 0x401, 0x5, 0x1, 0x2, 0x8, 0x13, 0x8, 0x0, 0xfffffff8, 0xedfc, 0xfffffffe, 0x8001, 0x1, 0x2, 0x0, 0x96f, 0xffff, 0x80000000, 0x3c, 0x401, 0xffff8a04, 0x7, 0x3f, 0x40, 0x5, 0x80000001, 0xffffffc1, 0x16, 0x7f, 0x4, 0x7f, 0x4, 0x2, 0x4c8f, 0x80, 0x6d, 0x4, 0x5, 0x8001, 0x1, 0x98a, 0xffffffff, 0x83, 0x7f, 0x3, 0x8, 0x80000001, 0x40, 0x0, 0xd066, 0xffffff5f, 0x6, 0x4, 0x9, 0x7, 0x7, 0x6baf3e5b, 0x9, 0x4, 0x2, 0x10000, 0xffff, 0xbd, 0x3, 0xffffffff, 0x6, 0x80000000, 0xb4, 0x10, 0xfffffffb, 0x0, 0x4, 0x8001, 0x0, 0xffffff55, 0xfff, 0x2, 0xfffffff7, 0xfffffff8, 0x8, 0x7, 0x5, 0x4, 0xf7, 0x1, 0x7f, 0x7, 0x8, 0x3, 0x6ca1, 0x1f, 0xd33, 0x3ff, 0x3ff, 0xf2, 0x401, 0x7fff, 0x8000, 0x654b4cab, 0x2, 0x20, 0x9, 0xcb, 0x8, 0x3, 0x2, 0x40de, 0x0, 0x40, 0x7, 0xfff, 0x1d, 0x6, 0x7f, 0x8, 0xfff, 0x80000, 0x33d2, 0x200000, 0x3f, 0x8, 0x55, 0x80, 0x8001, 0x2, 0x0, 0x81, 0x6, 0x7, 0x0, 0x7, 0x1, 0x6, 0x4, 0x2, 0x9, 0x8, 0x3, 0x3, 0x5, 0x7, 0x9, 0x5, 0x2, 0x7, 0x400, 0x4, 0x7f, 0x7c2, 0x7, 0x1000, 0x83e, 0x8, 0x8, 0x0, 0x10001, 0x5, 0x0, 0x8, 0x5, 0x5, 0xfffffffd, 0x2, 0x40, 0x4, 0x39, 0x4, 0xa7, 0x0, 0x45, 0x80, 0x100, 0x0, 0x9, 0x676, 0x0, 0x76f4850, 0x0, 0x400, 0x200, 0x8, 0x8, 0x80, 0x400, 0x6, 0x6, 0x7, 0xfffffff8, 0xd179, 0x8, 0x0, 0x2, 0x6, 0x8, 0x2, 0x0, 0xff, 0x7, 0x80, 0xffffff9f, 0x1, 0x7, 0x40, 0xe, 0x7, 0x8, 0x80000000, 0x1, 0x6, 0x502, 0x8, 0xfff, 0x800, 0x1, 0x7, 0x9, 0x5, 0xcf, 0x1e89, 0x400, 0x3, 0x2, 0x9, 0x5, 0x3, 0x400, 0x9, 0x80000000, 0xfb, 0x86c, 0x72, 0x1000, 0xffffff01, 0x4, 0x3, 0xe9bf, 0x0, 0x7fffffff, 0x7, 0x1, 0x3, 0x2328, 0x10001, 0x8, 0x7, 0x2, 0x9, 0x7c, 0x3f, 0x0, 0x7, 0x0, 0x6, 0x8, 0x1000], 0x3, [{[0x7, 0x6], @rand_addr=0x6}, {[0x3, 0x101], @loopback}, {[0x7, 0x5], @rand_addr=0x1}]}}}}], [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x5, 0x0, 0x10000000000000}}}], @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x25d}}}}]}, {0x0, '\x00', 0x3, 0x7ffffffffffffffc}, {0x0, '\x00', 0x3, 0xfffffffffffffffe}]}, 0xc9a) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000140)={0x3, 0x5, 0x8001, 0x5, 'syz1\x00', 0x100}) 07:11:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x6364, 0x0) 07:11:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x500, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:36 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_DQEVENT(r3, 0x80885659, &(0x7f00000000c0)={0x0, @data}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) ioctl$VIDIOC_G_JPEGCOMP(0xffffffffffffffff, 0x808c563d, &(0x7f0000000000)) fsync(r0) 07:11:36 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3f000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 570.426706][T27029] block nbd2: shutting down sockets 07:11:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='*', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000000)={0xff}, 0x1) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x1000, [], 0x100000000000001f, &(0x7f0000000100)=[{}, {}], &(0x7f00000012c0)=""/4109}, &(0x7f0000001280)=0x78) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000000c0)="6c5c818fb5963f6dbe096608f75837cd", 0x10) 07:11:36 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8912, 0x0) 07:11:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x40000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:36 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 570.572099][T27045] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x600, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 570.658502][T27054] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 570.727793][T17065] block nbd2: Receive control failed (result -22) [ 570.752733][T27050] block nbd2: shutting down sockets 07:11:36 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockname$ax25(r2, &(0x7f00000000c0)={{0x3, @null}, [@default, @rose, @remote, @bcast, @remote, @netrom, @netrom, @rose]}, &(0x7f0000000140)=0x48) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='//]{trusted\\\x00', r3}, 0x10) 07:11:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_S_INPUT(r5, 0xc0045627, &(0x7f0000000000)=0x5) [ 570.820908][T27057] block nbd2: Could not allocate knbd recv work queue. [ 570.851014][T27057] block nbd2: shutting down sockets 07:11:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x60000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8914, 0x0) 07:11:37 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @local}, &(0x7f0000000080)=0x80) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)}, {&(0x7f00000002c0)=""/133, 0x85}, {&(0x7f0000000380)=""/151, 0x97}], 0x3, &(0x7f0000000440)=""/33, 0x21}, 0x20c0) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000004c0)={0x0, 0xe1, "a7621bf96a9a0bd20b2c9490c589559bca30f73d1365975510d586ab4cac14a6443bf36253324a84c2d63e703da4752402733ca1ea3e985bcf6491c17ad99eace8c365d92239d1d06c35a8e42b9891b1723fa77a71484d7efa570a690de7fbacd74999ca0105f2eb246662e9633afa520f71f8bee066f0bdcb102dceb938a525c9a88ab4b9d63a34b281b7cd49ee93c6f43fddcec3b4292a2405b64180960575bb95ec458ed2728fd6a19166e8df059a276647e577412ee4f70ebbd2e560846d6ab9217afdb08bc10cd5d9f423f407a8a9f13ad0bfcec9b82fe857fa54b063ee66"}, &(0x7f0000000140)=0xe9) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000005c0)={r2, 0x3}, &(0x7f0000000600)=0x8) 07:11:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x65580000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x700, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r2, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) sendmsg(r3, &(0x7f0000000dc0)={&(0x7f0000000640)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x40, 0x2, 0x3}}, 0x80, &(0x7f0000000cc0)=[{&(0x7f00000006c0)="b841d7b8cc5e07c8c068f44851ea2a310ccac35204bc5de94fd72aefa745584a289a5c2ae99bce5c68596bc4ce3f9fafe255f07a9ce451329ec79e6c827c6599854f940f4ad3da7df8c93cd1e583c46aaf2bff9f0d854877a7c39d2c0bf08d1484f7a48cebb9902a3d24e57b6020584d5033b0ea5952e92125d77bfe9a982f5e176a62fcc1d6509e68cd2344588e4009ec4ebc868085680e483496df70216986972f182f852b9ec7cb2260ee6c389db9caf20c48e7afa083be9e8c", 0xbb}, {&(0x7f0000000780)="9823b979b088056640f8e402510fddd56e501f15f8403184ab9ea53f6bcd1dded3504bc2d6c863601b1e70aec60e16fbc0166c2235067b91460ecd29be3d772cdec053f0c320636cb5ca66ec3003b556", 0x50}, {&(0x7f0000000800)="c043b49c790907cfa57bde7ca288298c77f65031f2193b63be99c2f37146879120211d8513c93c2a5c8fe7eec565aacc25f883fa7a2646eee3653df1154f5d016a096c15c54876bf720b7dd05e5a658915f106bba77a1967ecf0772ce97389ab305fed6d81554231db40765aaff6511629940df64728937df540b9879d4306b94fd7433d3d0e09144cd524563969a5b3ce1f57f726233be6d4c4d66840890838707cb78d3f0e792e92eafe8af71bc2d6c01888ac5cc873c08ad0d05a1a785faff928c8b732f290b0b41a75f38a6d5e1c91af59dfb586a26d3e123350611cec76e9a700ebb3197f2e72f99cde66e0708f", 0xf0}, {&(0x7f0000000900)="d78fe4d993a24b41aba117ffad4b516e286bd53346fcdf34a0b9abcf63b9edd6104a1ec5908c5bf237820c5c4ac8035ac1f10e90a7fed8abfe260cc595b3918a14dfd24b793d982768e9b179e9d2ff1b36", 0x51}, {&(0x7f0000000980)="5f927cead823d0079fd922d6cb1d8e08deb3ba5d68fb90672f4c68f6c31891caf091dc97bd85349c23085b48893bddbd9c9da00eb5f95fd8a706a431f2477ac65b1c62c336ec37c9554e5f221717bb06d2511ebaa71ba418d0b26d2ddc3f9dcaff8301cfc7f6550dffddfd68711d6a4b9d140d4b1e", 0x75}, {&(0x7f0000000a00)="f587aa72db967eee4b3c896b68897990ca11f6ea9f08d05b5ed3f8720333945aacd8182fdf48c3cfd7031d8354b9e7b31b8e182c2b897ae5a18e6066d47c1faa639c3f98017813a3781f99479143c4d0785ed357d46963b936980bbc090f09cae55bfa1e5bbce8c405fc5a", 0x6b}, {&(0x7f0000000340)="d2571e219167bbdd0f7f3e", 0xb}, {&(0x7f0000000a80)="a6be3d78e8caba0d1b5beda075377b0f5446a9056aacf36288ec902662909531405321c1c8e28ebf50d4245dae5a9137fff0241cde269c99e8dc54f4898a53d009030dc5bc4526e05c527707192b848ed41ba42cfea0899eab188e68aac05953d8854a39335eba75e8608e7b79deceee1902802d2ec2b928d5575904b6f0fb2eb93b7f003e5ecb6ae9c6609b26de8b67fb15345b958a94a1ba032afce48cf61008ac8f33e0a2553428ad11e4a733f74eab6cd94728cc2f0f550284aaa49bda86c3ddc120249746a56c3a03a8778c8dea5def3ef56b7b24ecf5caecd32e49eff3620aa373caa1268b89c7fa146e50", 0xee}, {&(0x7f0000000b80)="776d265c94b5d9d3e15e5502172faadbedf74940c6217c1ad55d3ef1380beb54862ecd6f991b919c00358142c17826b16b465751bb1a1bcd5e1fd62241c436ebeb23847ab5b99e", 0x47}, {&(0x7f0000000c00)="b5ea094dc9b90c4d6fe5e2815e8bf76cfbf3623652f615c8a3784ed03ac02e9ef045b253ec7786958dfffdbcc0646c8eeefb26aa3176a98de9125635859277696d2e343b36eaa969af7a96b97c4166224a969387b8b4edd8a30899a654a5c784fc38c6ed41615aeedb6139bb86e934ca8518464f2cfd3f75e4823fc56c4be4b4e336c6ee9f694f85aafa96f90c4ff3cc842ea56aa17c19eac0", 0x99}], 0xa, &(0x7f0000000d80)=[{0x28, 0x330, 0x4, "edff8273b83710b7b4577ddc9a6d85c18cc593592358"}], 0x28}, 0x72dd9632c1173f3d) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_open_dev$swradio(&(0x7f0000000600)='/dev/swradio#\x00', 0x1, 0x2) tee(r5, r0, 0x0, 0x1) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r4, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x20, r6, 0x701, 0x0, 0x0, {0x13, 0x0, 0xfffffffffffff000}, [@TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x40}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0800010}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x184, r6, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x4}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xe, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_BEARER={0x80, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x1000, @rand_addr="89b9ea96eb182c6bbd9e8190900459e7", 0x40}}, {0x20, 0x2, @in={0x2, 0x4e24, @loopback}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast2}}, {0x163, 0x2, @in6={0xa, 0x4e20, 0x20, @local, 0x4}}}}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8001}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xa66d}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA={0x54, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}]}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x118}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x1}, 0x10) r7 = socket$nl_route(0x10, 0x3, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000380)={0xb, 'syz0\x00', 'syz0\x00', 'syz0\x00', 0xb0, 0xfff, 0x800, 0x7ff, 0x101, 0x8, "e1c0fab84ad9603dfb99192b8506266d5411a9695d02c636dcf34bec00497b46f2bf21cd75511e3f9ec206d4e3552cc43c97bd63c81dd15ff6e3076eb852ffc590985fe5629e1d0d367ef56a951e61079fccab6865abdf08016be957f00c71d9ecde8fd6272b02695f72a04938c40d4d9695ced500bf0d65c7db01f841b70284c2aeb0f3b5c31f75ca6eb21f7f99683c27b5ccc925a09612d031fe501356d7d3e0e259766b83ce3174a2fc31f2e6e6d7"}, 0x1c8) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 571.108759][T17065] block nbd2: Receive control failed (result -22) [ 571.119332][T27084] block nbd2: shutting down sockets 07:11:37 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 571.234458][T27084] block nbd2: shutting down sockets 07:11:37 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) write$binfmt_script(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="2321202e2f66696c65302073656c665e2c0a18d07687c594d5a9aba89c46d02393038b762247b6d2736c493d10a5d012947990caf97703747b8000c71d91917c1be242caeb84ed935174eff0cc3663daf695284648697ee8115e951c880082d0c734b4ad3c2c2bd6bd60d3b5e2d7de23a265dd3c3f095303bab64cda25865df9c6ea183ebcf231f35cfbe8998561f87051e7df7a469099a9eb64037bfcd3ac81dd77f2a411b2b54eb40205851820b13d2ff35444e8a5b348c1"], 0xb3) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @local}}, 0x1e) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x81000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8922, 0x0) 07:11:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x776, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x208101, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000000180)={0x3ff, 0x8a, 0x8, 0x7, 0x2, 0x3}) r5 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) pselect6(0x40, &(0x7f00000001c0)={0x200000000000, 0x401, 0x0, 0x7f, 0x9, 0x5, 0x35ad1f2e, 0x7}, &(0x7f0000000200)={0x0, 0x7, 0xffffffffffffff82, 0x87, 0x8, 0x5, 0xff, 0x80000000}, &(0x7f0000000240)={0x4, 0x9, 0x2, 0x5, 0x7, 0x96dc, 0x59d7f8b9, 0x200}, &(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000300)={&(0x7f00000002c0)={0x81}, 0x8}) fanotify_mark(r2, 0x51, 0x10, r5, 0x0) r6 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r6, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r6, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) r7 = socket$inet(0x2, 0x0, 0x84) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r9}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r9, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000340)={r9, 0xd5, "4efdffc50e516578484e55ed32e684a8fb60e7fc145244e53d702238b09f74027831405b61ba85c94b76cce7c47661bbe461e9fbb687cc667a8a594036619531469c7b3c371aac198fc64c04243aadd4b4ae15368ac12368e6fdb4382768bbcf7c79e813ba5fb57425d641bdaff7d34e5d91d8423af57d1845a2d0f98d2dcd3539eea8846c7931f707c2f31e35267d279bc2626a06beb51531a149f16056b8b94bdbb4728f692ba3b8d8e346c5334bd62caec7995f4361e346c6b5900e4132c918b4b403b1c3abea15a6973bc42f30e7667b4466a1"}, &(0x7f0000000440)=0xdd) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$TIOCSPTLCK(r5, 0x40045431, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x4, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_AD_SELECT={0x8, 0x16, 0x2}]}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000010, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 571.553312][T17065] block nbd2: Receive control failed (result -22) [ 571.563009][T27112] block nbd2: shutting down sockets 07:11:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88a8ffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x9) [ 571.695086][T27119] block nbd2: Could not allocate knbd recv work queue. [ 571.737504][T27119] block nbd2: shutting down sockets 07:11:37 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000011, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9effffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x900, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:38 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) open(&(0x7f0000000000)='./file0\x00', 0x40280, 0x0) 07:11:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8933, 0x0) 07:11:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r2, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x50, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x20, 0x1a, [{0x225, 0x2}, {0x4, 0x7}, {0x4, 0x7}, {0x4, 0x7}, {0x4, 0x7}, {0x4, 0x1c}, {0x4, 0x7}]}, @IFLA_LINKINFO={0x10, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x4}}}]}, 0x22}, 0x1, 0x0, 0x0, 0x880}, 0x28800) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, 0x3, {0xff}}, 0x18) [ 572.029347][T17065] block nbd2: Receive control failed (result -22) [ 572.039179][T27160] block nbd2: shutting down sockets 07:11:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:38 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000012, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:38 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) ioctl$VIDIOC_SUBDEV_S_EDID(r0, 0xc0285629, &(0x7f0000000040)={0x0, 0x45e, 0xd52c, [], &(0x7f0000000000)=0x1}) 07:11:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 572.145667][T27162] block nbd2: Could not allocate knbd recv work queue. 07:11:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008000a00e825c324367a91532072be3874557a1424c379793638df91fd84ec0d63bb2220864b05cb85e7598e8ad4ea02f80782de8f9e3897c829f9dde91e13312085e661448620ebac2154a9f5f84ff152d6710bdc7c54ed3e69a8711aab35c1779a9155a62e3e0462ed7020cdb68b547e168a6ce8f83fa304f5363273fcdc31a79d9e5afd4bc33055691cbb75be46a32d9e2eedbf7828a2fc9723aaa8bf61eaaa91d411e5a2a27c4b00000000", @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 572.243273][T27162] block nbd2: shutting down sockets 07:11:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeff0000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:38 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000013, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:38 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x2, @pix={0xb1, 0xffffffff, 0x41415270, 0x8, 0x7fff, 0xffffffff, 0x3, 0x1, 0x1, 0x2, 0x6, 0x1}}) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000000)={0x3, 0xc, 0x2, "0df7d25a1790b3c0c13888d0c3e48902579746ccd4e176e2d9d4820ae90e28db", 0x41495043}) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00') [ 572.394804][T27189] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8953, 0x0) 07:11:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f0000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 572.540947][T17065] block nbd2: Receive control failed (result -22) [ 572.556271][T27199] block nbd2: shutting down sockets [ 572.565540][T27203] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa03, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x100, 0x0) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$EXT4_IOC_SWAP_BOOT(r4, 0x6611) ioctl$VIDIOC_G_AUDIO(r3, 0x80345621, &(0x7f00000000c0)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c00000010003b0e000000000000000000000000db05000000486476d7e98086c5207f384e8e89a2ad5456f51611419de0cac142d5b68d5843691db2748657f0a5", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffa888, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:38 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000014, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 572.660065][T27201] block nbd2: Could not allocate knbd recv work queue. 07:11:38 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) write$cgroup_subtree(r3, &(0x7f0000000000)={[{0x2d, 'pids'}, {0x13, 'memory'}, {0x2d, 'rdma'}, {0x3b, 'cpu'}, {0x2d, 'memory'}, {0x2b, 'rdma'}, {0x6, 'rdma'}, {0x2d, 'io'}, {0x2b, 'rdma'}]}, 0x37) [ 572.771823][T27201] block nbd2: shutting down sockets 07:11:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8955, 0x0) 07:11:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffff000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 572.845348][T27222] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:39 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000015, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:39 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = socket$inet(0x2, 0x0, 0x84) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x40000000004cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r8}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r8, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={r8, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={r9, 0x80000000}, &(0x7f00000000c0)=0x8) 07:11:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xb00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_ENUMAUDOUT(r1, 0xc0345642, &(0x7f00000000c0)={0x0, "b62685d0237415fc934b9b133190d8c4609a31381cb3b9295305d62bd1ec93b5"}) ioctl$VIDIOC_S_FBUF(r1, 0x4030560b, &(0x7f00000011c0)={0x16, 0x40, &(0x7f00000001c0)="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", {0x9, 0x20, 0x31424752, 0x0, 0x8000, 0x81, 0xa75edf396b18ba48, 0x4}}) socket$nl_route(0x10, 0x3, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x100, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x20, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x11}}, 0x20}, 0x1, 0x0, 0x0, 0x880}, 0x28800) setsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000000)=0xffffff81, 0x4) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_QUERY_EXT_CTRL(r5, 0xc0e85667, &(0x7f0000001200)={0x0, 0x7, "fda5c7a2b5c9cb98d009ce9dc8fa49ab00c7190a969b0cde05dedd4042fecd98", 0x80000000, 0xfffffffffffffff9, 0x3e28, 0x56, 0x5, 0x4, 0xc3f, 0xfffffff8, [0x472, 0x4, 0x2, 0x8]}) [ 573.060824][T17065] block nbd2: Receive control failed (result -22) [ 573.078653][T27238] block nbd2: shutting down sockets 07:11:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff7f, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:39 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000016, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 573.203058][T27242] block nbd2: Could not allocate knbd recv work queue. [ 573.224986][T27242] block nbd2: shutting down sockets 07:11:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff9e, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89e1, 0x0) 07:11:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @remote}, &(0x7f0000000180)=0xc) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x189040, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f0000000280)={&(0x7f00000001c0)=[0x6, 0x8, 0x2], 0x3, 0x0, 0x32, 0x1, 0x5, 0x20, {0x100, 0x80, 0x3f3, 0x3, 0x3, 0x7f, 0x8000, 0xfffb, 0x7, 0x1f, 0x8a8d, 0x4, 0x67e9dc03, 0x8, "50e7f5c40e32e63f65c16c8df15c198a94aadbd08fe9056e7f4a02305958e86b"}}) connect$ax25(r3, &(0x7f00000000c0)={{0x3, @null, 0x3}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) r4 = syz_open_dev$cec(&(0x7f0000000300)='/dev/cec#\x00', 0x2, 0x2) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000340)=0x401) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="14001200080001007207406c4060aeaea63928df67726500081a5c22e57b0002"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffff0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:39 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000017, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 573.558676][T17065] block nbd2: Receive control failed (result -22) [ 573.578381][T27274] block nbd2: shutting down sockets [ 573.684319][T27284] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 573.694142][T17065] block nbd2: Receive control failed (result -22) [ 573.740591][T27274] block nbd2: shutting down sockets 07:11:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$DRM_IOCTL_AGP_RELEASE(r3, 0x6431) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000300), 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x98, r4, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xb7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x3a1, 0x2, 'hsr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x200}]}, 0x98}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) 07:11:40 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000018, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f00000000c0)={0x0, @bt={0x2, 0x1, 0x0, 0x1, 0xffc000000000000, 0x8, 0x2d, 0xffffff37, 0x3, 0x2, 0x40, 0x157, 0x9, 0x5, 0x0, 0x27}}) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000000), &(0x7f00000001c0)=0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xe00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89e2, 0x0) 07:11:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x3, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000019, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 574.115946][T17065] block nbd2: Receive control failed (result -22) [ 574.133627][T27309] block nbd2: shutting down sockets 07:11:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0xf, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x3dc, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c000010003b0e00000000c31a107b77f995000000000000000015b203698ae900", @ANYRESHEX, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x5}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x2800, 0x0) dup3(0xffffffffffffffff, r2, 0x0) 07:11:40 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1ff, 0x200100) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000180)={r1, &(0x7f0000000040)="4586586f23fe893d09e464a6fdef8e3f770f0569490ace7941ff43a1a77bff9552b9da87d0b81b1e13ebf8a1e8742cf331d66f926a13b7f4568e92a4654506ff7cc6e5f82c9293fb2d33815cbff531515df912a07f4ec52a8179b27651c6c3db9640c40791b7e9a789a02b410f534ad4e900325c85a3b16f3737870bb2ed075ee7f6cb5ac0f1f5df9c1a31530e6c89564a45fcb1d58ba66f2300607330645c8b67e86e1dd9d23fad09abf8352dbcfbd255139eaaa0ff426f696c9b0e583dcc8bf0ab7e5e97d8744c5fc28662904422a4a2bb0abace8d6089f3e88ca821edf8718b813967ee57d4274ec91b172d28143f42230ad2c9fcc3e0a05f2e96", &(0x7f0000000140)=""/62}, 0x20) [ 574.258459][T27310] block nbd2: Could not allocate knbd recv work queue. [ 574.274814][T27310] block nbd2: shutting down sockets 07:11:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1100, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x10, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89e3, 0x0) 07:11:40 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) fcntl$setflags(r1, 0x2, 0x683a9674ed76ac9b) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) fgetxattr(r2, &(0x7f0000000000)=@known='security.apparmor\x00', &(0x7f0000000040)=""/115, 0x73) 07:11:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x284180, 0xdcb6108c909df08b) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f0000000000)='\x00', 0x0, r0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 574.612400][T17065] block nbd2: Receive control failed (result -22) [ 574.630525][T27351] block nbd2: shutting down sockets 07:11:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0xc0, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@ipv4_getrule={0x20, 0x22, 0x1, 0x70bd25, 0x25dfdbfd, {0x2, 0x14, 0x14, 0x8, 0xe3, 0x0, 0x0, 0x4, 0x4}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f0000000000)=@get={0x1, &(0x7f00000000c0)=""/128, 0x7}) 07:11:40 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x51, 0x10, r2, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f00000001c0)={0x5, @win={{}, 0x9, 0xfffffffe, 0x0, 0x20, 0x0}}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000000040)=""/207) 07:11:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 574.712900][T27353] block nbd2: Could not allocate knbd recv work queue. 07:11:40 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 574.755515][T27353] block nbd2: shutting down sockets 07:11:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0xec0, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89e6, 0x0) 07:11:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000001b80)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700000000000000000000000000000000000000000000000000000000000000009c37d24295ec2070de4000"/109], 0x74}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newtfilter={0x40, 0x2c, 0x701, 0x0, 0x0, {0x0, r6, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0x10, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8, 0x3, 0x7}]}}]}, 0x40}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0xe3b}, 0x20}, 0x1, 0x0, 0x0, 0x880}, 0x4069810) 07:11:41 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x4000000000000003, 0x0) r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x51, 0x10, r2, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f00000001c0)={0x8, @pix={0x4c0b, 0x800, 0x59455247, 0x5, 0x8, 0x0, 0x0, 0x3f, 0x0, 0x6, 0x1}}) 07:11:41 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1300, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 575.077793][T17065] block nbd2: Receive control failed (result -22) [ 575.087663][T27390] block nbd2: shutting down sockets 07:11:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x33fe0, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:41 executing program 5: r0 = syz_open_pts(0xffffffffffffffff, 0x600000) ioctl$TIOCNOTTY(r0, 0x5422) r1 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 575.192481][T27391] block nbd2: Could not allocate knbd recv work queue. [ 575.234359][T27391] block nbd2: shutting down sockets 07:11:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x2, 0x0, 0xfffffffffffffffc}, 0x4) getsockopt$packet_buf(r3, 0x107, 0x16, &(0x7f00000000c0)=""/74, &(0x7f0000000000)=0x4a) ioctl(0xffffffffffffffff, 0x5, &(0x7f00000001c0)="963b1d23c6f8946499e3b27e2da6bc6380c264a15162474b9928472e080a01f44b884ece2f68ac35cb84b08890173c19710a91afc681a7328c27af5b475da13677b5a04ed0403e731f27f2dd1fd854458b619d8f5f3019e9e709465da233f782a45017675d0ed3d1c126b4a3bd56d8ca031be56a0dca0561747207e45afa093cf6d7e3dbf7bf99b8b13cc21203bdf53396cd5bce01db9fbde1d4e4a9ce0865013a05213a49fb58305e5ce49ba2811a1f97f9a6c0f81e8f1287c6b4e51b83604e23d1689acb0396b159cba1db736a9948439bd1b09aa6059ec2b0d6b476bcc0cb6624a792d2de9e364ca0") sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c00000010003b0e2300"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008000a00287119194817717ef3acad1805e3e64cb4c1255933ab80e31884d4aadb27f255eda3af3cb2517fc765cfe95993fb9a12277d83922e6e7cafeb21d7b2bf9802afcf06d7fbaedb6be292a8dbf5ad44a949cb59dea32bc911501610da4ce94a633ac1bd80504e0b75527a2bc04ff941f5feeb91b1a2ee39f92d98d8c0b4b8a70535abfb957f376e87137f240b30185403eb405f3d1c88021fd13fe53ff997adc9151211b00d952dcf8658", @ANYRES32=0x6, @ANYBLOB="14001200e7ff0000677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:41 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89e7, 0x0) 07:11:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1400, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x20000038, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 575.449771][T27422] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:41 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000002c0)=""/178) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000040)={{0x8, 0x24, 0xa8d7, 0xfffb}, 'syz0\x00', 0x10}) fstatfs(0xffffffffffffffff, &(0x7f00000000c0)=""/36) r1 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x5, 0x0, 0x0, 0x20, 0x0}}) 07:11:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x200000b8, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 575.520862][T17065] block nbd2: Receive control failed (result -22) [ 575.538313][T27430] block nbd2: shutting down sockets [ 575.558474][T27435] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:41 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14002755df0018918c6885070572867618a6c21a"], 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x2c880) 07:11:41 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = socket$inet(0x2, 0x0, 0x84) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r4}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r4, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e22, @multicast2}}, 0xcd8f, 0x1ff}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e24, @loopback}}, 0x1, 0x3, 0x200, 0x9, 0x20}, &(0x7f0000000380)=0x98) r6 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r6, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) rt_sigprocmask(0x2, &(0x7f0000000000)={0x4}, &(0x7f0000000040), 0x8) [ 575.653126][T27432] block nbd2: Could not allocate knbd recv work queue. [ 575.679198][T27432] block nbd2: shutting down sockets 07:11:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x7ffff000, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89ec, 0x0) 07:11:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1c01, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000021, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = fanotify_init(0x0, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f00000000c0)={0x7, &(0x7f0000000000)=[{}, {}, {}, {}, {0x0}, {}, {}]}) r8 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r8) tkill(r8, 0x36) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000100)={r7, 0xd5d045b582e88479}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="d255f55c10003b0e0000000000000000000000005f9076012f566f956fb3547951de1aee45cbf1e8321bf2a99bc56db2474257b2f816834e433c152d60b022542dee2db0d0ee343f397494f27fdcceb13c4972543fb91fbaadac8513e9e7ab43dcb15d46655c3bcbb65b1e341c5b1a7fe0c56962d3f681b169c2b4a877edf264557d96bba16017660539e68836ce9c95fa4a4dd3e14b6fd8af4a7c64218d330ca1659b1954a6e08debaf24754a573f", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x200000) ioctl$VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f0000000040)={0x0, 0x8001}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 576.041884][T17065] block nbd2: Receive control failed (result -22) [ 576.051818][T27466] block nbd2: shutting down sockets 07:11:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0xfffffdef, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x400, 0x0) [ 576.149044][T27473] block nbd2: Could not allocate knbd recv work queue. [ 576.185205][T27473] block nbd2: shutting down sockets 07:11:42 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x22905, 0x0) r0 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup2(r0, r1) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$PPPIOCSMAXCID(r5, 0x40047451, &(0x7f0000000000)=0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000022, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x2, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89f1, 0x0) 07:11:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1e02, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = gettid() r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000180)=0x0) prlimit64(r5, 0x0, &(0x7f00000000c0)={0xfffffffffffffffc, 0x2bc}, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r1) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e21, 0x4, @loopback, 0x8}, 0x1c) r6 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r6) rt_tgsigqueueinfo(r1, r6, 0x3, &(0x7f0000000000)={0xc, 0x4, 0x28b7}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 576.535391][T17065] block nbd2: Receive control failed (result -22) [ 576.545597][T27505] block nbd2: shutting down sockets 07:11:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0xa, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:42 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000023, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 576.611296][T27511] block nbd2: Could not allocate knbd recv work queue. [ 576.623500][T27511] block nbd2: shutting down sockets 07:11:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89f2, 0x0) 07:11:42 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @vbi={0xffffffff, 0x10000, 0x1, 0x56555959, [0x2], [0x80000001, 0x1], 0x1}}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000000)={@initdev, @initdev}, &(0x7f0000000040)=0xc) timerfd_create(0x4, 0x80800) 07:11:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0xf, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 576.904477][T17065] block nbd2: Receive control failed (result -22) [ 576.914319][T27536] block nbd2: shutting down sockets 07:11:43 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000024, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:43 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, 0xfffffffffffffffe, &(0x7f0000000040)) accept$nfc_llcp(r1, &(0x7f0000000080), &(0x7f0000000100)=0x60) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140), &(0x7f0000000180)=0x8) 07:11:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r5 = socket$inet(0x2, 0x3, 0x20000000084) lseek(0xffffffffffffffff, 0x0, 0x2) getsockopt$EBT_SO_GET_ENTRIES(r5, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r6 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r6, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r7 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r7, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0xff6, [], 0x4, &(0x7f00000000c0)=[{}, {}, {}, {}], &(0x7f0000000200)=""/4086}, &(0x7f0000001280)=0x78) r8 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r8, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x36b, &(0x7f0000000040)={&(0x7f0000000440)=ANY=[], 0x5}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x39, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 577.034680][T27538] block nbd2: Could not allocate knbd recv work queue. [ 577.072103][T27538] block nbd2: shutting down sockets 07:11:43 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x33939794f28e0164, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(r1, 0x6) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab00, 0x0) 07:11:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4101, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:43 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000025, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f00000000c0)="561faf7f2ad1d83e159cf99358fdd910163d108578fb0932701df804ddcb0440b48139f6cea81a8516abc14b7eaff97a5234749cc34cb6be44927b32f72bf9c9c8962b1bb08b1556eb4f1d15453291caf3960d01229a257e340e00e487ed4fe15afbfba2e87738a6046d2559e056603b533c1501fe171f2d97771f62ef35b44236de435bbac8323dcb700b7514ce567b8d998b5d", &(0x7f00000001c0)="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", 0x3}, 0x20) 07:11:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x6b, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 577.349946][T27568] block nbd2: shutting down sockets [ 577.372429][T27568] block nbd2: shutting down sockets 07:11:43 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @pix_mp={0x4, 0x5, 0x32314d59, 0x12, 0x7, [{0x200, 0x10001}, {}, {0x6, 0x100}, {0x3, 0x7}, {0x6, 0x1f}, {0x9, 0x153}, {0x3f}, {0x3, 0x5}], 0xff, 0x4, 0x7, 0x3, 0x1}}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1f, 0x80) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000040)=""/200) r2 = fanotify_init(0x0, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000002c0)=0x1, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000180)=0xe4e) fanotify_mark(r2, 0x51, 0x10, r1, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)=0xfffffc73) write$P9_RFSYNC(0xffffffffffffffff, &(0x7f0000000140)={0x211, 0x33, 0x1}, 0x3) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r1, 0x40045731, &(0x7f0000000300)=0x1) 07:11:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab01, 0x0) 07:11:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x2, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:43 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000026, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 577.612539][T17065] block nbd2: Receive control failed (result -22) [ 577.622617][T27594] block nbd2: shutting down sockets 07:11:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4800, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 577.740237][T17065] block nbd2: Receive control failed (result -22) [ 577.748403][T27594] block nbd2: shutting down sockets 07:11:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x3, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000001b80)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700000000000000000000000000000000000000000000000000000000000000009c37d24295ec2070de4000"/109], 0x74}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="000000000000000008000000100001006d61746368616c6c000000000c0002000800030007000000"], 0x40}}, 0x0) r8 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r8) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0xe3b, 0x0, 0xfffffffe, {0x0, 0x0, 0x0, r6}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_NET_NS_PID={0x8, 0x13, r8}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x28800) 07:11:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab02, 0x0) 07:11:44 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000027, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:44 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x4, 0x20640) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x5, @win={{}, 0x1, 0x0, 0x0, 0x20, 0x0}}) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r2, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000180), 0x8) r3 = syz_open_dev$midi(&(0x7f00000012c0)='/dev/midi#\x00', 0x9, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x20}, 0x9}, @in6={0xa, 0x4e20, 0x9, @rand_addr="28242fb172e7892c96e7748b59e08d18", 0x7d06}, @in6={0xa, 0x4e22, 0x9, @empty, 0xffff8001}, @in6={0xa, 0x4e21, 0x200, @loopback, 0x7ff}, @in6={0xa, 0x4e22, 0x3, @mcast2, 0x4}], 0x8c) getpeername$inet6(r2, &(0x7f0000001300), &(0x7f0000001340)=0x1c) [ 578.060352][T17065] block nbd2: Receive control failed (result -22) [ 578.072564][T27623] block nbd2: shutting down sockets 07:11:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x4, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 578.188268][T17065] block nbd2: Receive control failed (result -22) [ 578.188773][T27624] block nbd2: shutting down sockets 07:11:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4c00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:44 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000028, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0xba}, &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab03, 0x0) 07:11:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x5, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000001340)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000002380)={r4, &(0x7f0000001380)=""/4096}) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) preadv(r2, &(0x7f0000000080)=[{&(0x7f0000000000)=""/7, 0x6}], 0xad, 0x0) syz_open_dev$usbfs(&(0x7f00000005c0)='/dev/bus/usb/00#/00#\x00', 0x393, 0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x1011c0, 0x0) dup2(r1, r5) r6 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r7, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) setsockopt$IP_VS_SO_SET_DEL(r7, 0x0, 0x484, &(0x7f00000000c0)={0xee, @remote, 0x4e22, 0x0, 'sed\x00', 0x0, 0x401, 0x40}, 0x2c) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000012c0)=ANY=[@ANYBLOB="30000000000000003bac92513507c01ecffaf3a01f086e57a8300000000058028ce23eae0000000000000000001b000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="08002ab3bc730000"], 0x30}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 578.542161][T17065] block nbd2: Receive control failed (result -22) [ 578.552436][T27655] block nbd2: shutting down sockets 07:11:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x5802, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:44 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000029, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 578.678623][T17065] block nbd2: Receive control failed (result -22) [ 578.679012][T27659] block nbd2: shutting down sockets 07:11:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x6, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 578.814176][T27679] IPVS: set_ctl: invalid protocol: 238 172.20.20.187:20002 07:11:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x7, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 578.926065][T17065] block nbd2: Receive control failed (result -22) [ 578.935383][T27686] block nbd2: shutting down sockets [ 579.017586][T27691] block nbd2: shutting down sockets 07:11:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) socket$bt_bnep(0x1f, 0x3, 0x4) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x2000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000000)={0x0, &(0x7f00000001c0)}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000001c0)=""/211, &(0x7f0000000100)=0xd3) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x5865, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x8, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab05, 0x0) 07:11:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[]}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x9, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 579.319431][T17065] block nbd2: Receive control failed (result -22) [ 579.329378][T27706] block nbd2: shutting down sockets 07:11:45 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 579.463857][T17065] block nbd2: Receive control failed (result -22) [ 579.472324][T27706] block nbd2: shutting down sockets 07:11:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x6000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_route(0x10, 0x3, 0x0) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) r5 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r5, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r5, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_NET_NS_FD={0x8, 0x1c, r4}, @IFLA_TXQLEN={0x8, 0xd, 0x7}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x28800) 07:11:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xa, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab06, 0x0) 07:11:45 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x6558, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 579.804977][T17065] block nbd2: Receive control failed (result -22) [ 579.816218][T27736] block nbd2: shutting down sockets 07:11:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xb, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = fanotify_init(0x0, 0x0) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) fsetxattr$security_smack_entry(r4, &(0x7f00000000c0)='security.SMACK64\x00', &(0x7f0000000100)='gre\x00', 0x4, 0xcfcdb11f7e5df96a) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r6, 0xc0045516, &(0x7f0000000000)=0xe09) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 579.947098][T17065] block nbd2: Receive control failed (result -22) [ 579.955932][T27736] block nbd2: shutting down sockets 07:11:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xc, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:11:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x6800, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 580.169648][T17065] block nbd2: Receive control failed (result -22) [ 580.180023][T27764] block nbd2: NBD_DISCONNECT [ 580.207388][T27764] block nbd2: Send disconnect failed -6 [ 580.237451][T27762] block nbd2: shutting down sockets 07:11:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xe, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 580.301245][T27770] block nbd2: NBD_DISCONNECT [ 580.319876][T27770] block nbd2: Send disconnect failed -6 [ 580.342069][T27762] block nbd2: Disconnected due to user request. [ 580.355407][T27762] block nbd2: shutting down sockets 07:11:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x6c00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r5 = epoll_create(0x1) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x9, 0xa6ba, 0x8, 0x0, 0x0, [{r2}, {r3, 0x0, 0x9}, {r1}, {r0, 0x0, 0x10000}, {r4, 0x0, 0x5}, {0xffffffffffffffff, 0x0, 0x7}, {r1, 0x0, 0x1}, {r5, 0x0, 0x9}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="140012000800010067726500258c02000400"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab09, 0x0) [ 580.570875][T27781] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 580.604167][T17065] block nbd2: Receive control failed (result -22) [ 580.614475][T27783] block nbd2: shutting down sockets 07:11:46 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x10, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 580.634583][T27787] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 580.664380][T17065] block nbd2: Receive control failed (result -22) [ 580.664589][T27784] block nbd2: shutting down sockets 07:11:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7400, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$RTC_VL_READ(r5, 0x80047013, &(0x7f0000000000)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="3c00000010003b0e000000000000000000ba6d00", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200cc6c7973a0c6e666b258056cff296e8137bc2d0a604940c4b6f64405f77dc630ee5490df1a054f0d546dcb1188513c48cfde0b8c7dcf1d45381cdfe44c4671a2ad98afc6188487ccf990d1b5a226a9c53465962c2b5d198cb3f2c65ace1aee9c6ed9e377f4b04b91afe5c0a34e69d3ffb838ef11305845e77917e96989ba6cbffcdd5c89f82e84700736a74715"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab0a, 0x0) 07:11:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x11, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:47 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 580.895077][T17065] block nbd2: Receive control failed (result -22) [ 580.910156][T27801] block nbd2: shutting down sockets 07:11:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r5, 0x4008642a, &(0x7f0000000100)={r6, 0x8}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)) 07:11:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab10, 0x0) 07:11:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x12, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7600, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:47 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 581.201928][T17065] block nbd2: Receive control failed (result -22) [ 581.211495][T27820] block nbd2: shutting down sockets 07:11:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet(0x2, 0x3, 0x20000000084) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000100)) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r5 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r5, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) dup2(r4, r5) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) ioctl$SCSI_IOCTL_START_UNIT(0xffffffffffffffff, 0x5) getsockname$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getneigh={0x14, 0x1e, 0x0, 0x70bd2a, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x13, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 581.297820][T17065] block nbd2: Receive control failed (result -22) [ 581.305468][T27824] block nbd2: shutting down sockets 07:11:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xae01, 0x0) 07:11:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7607, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:47 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000030, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x14, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 581.571443][T17065] block nbd2: Receive control failed (result -22) [ 581.581022][T27848] block nbd2: shutting down sockets 07:11:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f00000003c0)) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480040001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000001b80)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700000000000000000000000000000000000000000000000000000000000000009c37d24295ec2070de4000"/109], 0x74}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)=@newtfilter={0x9b4, 0x2c, 0x701, 0x0, 0x0, {0x0, r6, {}, {}, {0x8}}, [@filter_kind_options=@f_fw={{0x8, 0x1, 'fw\x00'}, {0x988, 0x2, [@TCA_FW_POLICE={0x408, 0x2, @TCA_POLICE_RATE={0x404, 0x2, [0x2, 0x0, 0x1, 0x8, 0x10000, 0x3, 0x6, 0x40, 0xe0, 0xffffffff, 0x200, 0x7c4d87f4, 0x2, 0x6, 0x8000, 0x8, 0x237, 0xfffffff7, 0x5, 0x7, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x4000, 0x80000001, 0x8, 0x9, 0x1, 0xffff0000, 0xf8b, 0x4, 0x8, 0x20, 0x2, 0x8af1, 0x3f, 0x6, 0xfa2, 0x8, 0x1, 0xff, 0x5, 0x0, 0xfffffff7, 0x8, 0x17, 0x6, 0x5, 0xffffffff, 0xf8, 0x3043, 0x96, 0x6, 0x8, 0x0, 0x3, 0x80000000, 0x7, 0x2, 0x9, 0x10000, 0x5, 0xfffffff0, 0x6000000, 0x7f, 0x100, 0x9, 0x16f, 0x1, 0x7, 0x8000, 0x3, 0x1, 0x1, 0x6, 0xa4, 0x5, 0x1, 0x3b, 0x9, 0x7, 0xffff, 0x7fff, 0x6, 0x81, 0x4, 0x3, 0x3f, 0x1, 0x5, 0x8, 0x4, 0xa4a3, 0x2, 0x20, 0x1, 0x4, 0x2, 0x2c1d571e, 0x1000, 0xd86b, 0x7, 0x3f, 0x4000000, 0x3, 0xac, 0xbc51, 0x101, 0x6f5, 0x2, 0x7f, 0x5, 0x100, 0x7, 0x2, 0x1266, 0x4, 0x88e, 0x7, 0x3, 0x24000000, 0x7fff, 0x6, 0x6, 0x1, 0xffffffff, 0x15, 0xfffffffe, 0xff, 0x1000, 0x2, 0x7, 0x10001, 0x2, 0x322ab799, 0x1, 0x9, 0x8, 0x8, 0x97fa, 0x875, 0xffff, 0x3, 0x7f, 0xfab, 0xeb5, 0x101, 0x1, 0x0, 0x0, 0x0, 0x40, 0x7fff, 0xff, 0x63e57104, 0x3f, 0x74d, 0x8, 0x6, 0x7fffffff, 0x10001, 0x4, 0x4, 0x81b, 0x7fffffff, 0x8, 0x5, 0x1, 0xc, 0x9, 0x9, 0x1, 0x1f, 0x7, 0x6514, 0x9, 0x9, 0x3, 0x0, 0x6, 0xa83c, 0x5, 0x5, 0x6, 0x5, 0x807, 0x200, 0xffffffff, 0x699, 0x8, 0x9, 0x6, 0xffff, 0x5, 0x4, 0x0, 0x81, 0xff, 0xfff, 0x7fff, 0xfff, 0x8, 0xff, 0x9, 0xffffff01, 0x1, 0x3f, 0x3, 0x6, 0x6, 0x9, 0x9, 0xffffc36c, 0xffffffff, 0x40, 0x8001, 0x6, 0x6, 0x100, 0x8, 0x1000, 0x7fffffff, 0x7fffffff, 0x8000, 0x4, 0x40, 0xffffffff, 0x8, 0xe40, 0x0, 0x95, 0x2, 0x8001, 0x5, 0xffff, 0x1, 0x800, 0x9, 0x2, 0x7, 0x8000, 0x3, 0x7fffffff, 0x1, 0x7fff, 0x4, 0x3, 0x8, 0x120, 0x80000000, 0x2, 0x80000000, 0x1ff, 0x2]}}, @TCA_FW_POLICE={0xc, 0x2, @TCA_POLICE_AVRATE={0x8, 0x4, 0xa16}}, @TCA_FW_INDEV={0x14, 0x3, 'caif0\x00'}, @TCA_FW_ACT={0xf0, 0x4, @m_ife={0xec, 0x2, {{0x8, 0x1, 'ife\x00'}, {0x5c, 0x2, [@TCA_IFE_SMAC={0xc, 0x4, @remote}, @TCA_IFE_TYPE={0x8, 0x5, 0x3}, @TCA_IFE_SMAC={0xc, 0x4, @random="6f67144cb238"}, @TCA_IFE_DMAC={0xc, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, @TCA_IFE_METALST={0x20, 0x6, [@IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x10000}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_TCINDEX={0x8, 0x5, @val=0xfb}]}, @TCA_IFE_SMAC={0xc, 0x4, @remote}]}, {0x80, 0x6, "155d2206a8b1adcdb9057c6bed8e239f003b12657967c2007bf8df3ddfc0d9ce9bee75b833b71c6135c8c45b9c0f6c79f8299e63c6cbccfb41475b3fbad29fdc5b85df777de9a7b1f5759ff5b970c4328b337320a5014e9df9a66148738c11be08d74821e631379f25f9f76fda32b12abb859388d8fe6c9d1803"}}}}, @TCA_FW_CLASSID={0x8, 0x1, {0x2, 0x2}}, @TCA_FW_POLICE={0x40, 0x2, @TCA_POLICE_TBF={0x3c, 0x1, {0x80, 0x8, 0xa7, 0xb4, 0x1, {0x5, 0x740bf038b913f4f, 0x8, 0x7, 0x7fff, 0x1}, {0x7, 0x2, 0x0, 0x8, 0x1, 0x3f}, 0x1, 0x9, 0x200}}}, @TCA_FW_POLICE={0x408, 0x2, @TCA_POLICE_RATE={0x404, 0x2, [0x3c8d, 0x4, 0x2, 0x200, 0x2, 0xcd56, 0x1, 0xffffffff, 0xff, 0x7c74, 0x8e, 0x9, 0xffffffc1, 0x80000001, 0x39f6, 0x3, 0x7, 0x0, 0x3, 0x0, 0x1000000, 0x3, 0x1ff, 0x6, 0x4, 0x2, 0x7, 0x3, 0xffff, 0x0, 0x6, 0x400, 0x0, 0x10000, 0x6, 0x1000, 0xda, 0xfffffffd, 0x10000, 0x0, 0x1, 0x5, 0x8, 0x4, 0xfffffff9, 0x7, 0x3, 0x3, 0x6, 0x1, 0x3, 0x7fff, 0x13f6, 0xfffffff9, 0x7, 0x8000, 0x3ff, 0x100, 0xfffff0ce, 0x0, 0x7, 0x7, 0xc0c, 0x4, 0xffffffff, 0x3, 0x80, 0xc63, 0x400, 0xc0000000, 0x0, 0x100, 0x80, 0x3, 0xf5, 0x7, 0x8000, 0x9, 0x8, 0x3ec8, 0x61e5, 0xe1db, 0x1815, 0x7, 0x40, 0x6, 0x200, 0x7f, 0xfffffffd, 0x2, 0x6, 0x481e, 0x2, 0x7fffffff, 0xffffff7f, 0x6, 0x1f, 0x0, 0x2, 0x7fff, 0xffffff00, 0x1, 0x100, 0x0, 0x7, 0x2, 0x80, 0x1d, 0x7fff, 0x6, 0x1b, 0x1060000, 0x5, 0x5, 0x7, 0x8, 0x4, 0x8001, 0x28, 0x5, 0x81, 0x6, 0x6f28, 0x5, 0x8, 0x4, 0x1, 0xffff, 0x9, 0xeb, 0x40, 0x6, 0x5, 0x4, 0x10000, 0x3ff, 0x7ff, 0x200, 0x1, 0x6, 0x1, 0x8001, 0x7, 0x0, 0x0, 0x7, 0x6, 0xffffffff, 0x7f, 0x0, 0x0, 0x7, 0x7, 0x7, 0x4, 0x739, 0x7ff, 0x81, 0x4, 0x3ff, 0x401, 0x0, 0x9, 0x0, 0x1, 0xff, 0x9, 0x7ff, 0x4, 0x0, 0x400, 0x2, 0x9, 0xd5e9, 0x3, 0x80000000, 0x8, 0xff, 0xfff, 0xb08, 0x2, 0x2, 0x3, 0xc2c00000, 0x200, 0x4, 0x6, 0x5, 0x4, 0x0, 0x6, 0x100, 0x7ff, 0x2, 0x0, 0x5, 0x4, 0x4, 0x80000001, 0x0, 0x81, 0x25fa, 0x6, 0x19f9, 0xa, 0x7, 0x9, 0x5, 0xff, 0x9f10, 0x520, 0x3, 0x1000, 0x400, 0x5, 0x9, 0x7, 0x1, 0xb06c, 0x1000, 0xfff, 0x3b1a, 0x200, 0x1ff, 0x8e9, 0x2, 0x9, 0x8, 0x8, 0x0, 0x8, 0x5, 0xeb0, 0x4, 0x4, 0x7, 0x9, 0x4, 0x7fffffff, 0xccf, 0xd325, 0x1, 0x8, 0x0, 0x8001, 0x6, 0x7, 0xffff, 0x5a86, 0x35500e3, 0xb16, 0xcb, 0xffffffff, 0x3f, 0x8, 0xffffffab]}}, @TCA_FW_MASK={0x8, 0x5, 0x3}, @TCA_FW_INDEV={0x14, 0x3, 'bcsh0\x00'}]}}]}, 0x9b4}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000001c0)=0x14) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r9, 0x84, 0x12, &(0x7f0000000340), &(0x7f0000000380)=0x4) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000200)=@dellink={0x0, 0x11, 0x97238877416e4246, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r8, 0x2012, 0x4200}}, 0xfffffffffffffe59}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 581.671202][T27849] block nbd2: Could not allocate knbd recv work queue. [ 581.703757][T27849] block nbd2: shutting down sockets 07:11:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xae41, 0x0) 07:11:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000031, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x60, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008000a00f57e165e3dc563b52f5d46c61a86afc1b3fbf7bbe8cdd3f03478635647883783d489e6be53456e4c6bb10f8561fe59ed3b1f2ac7ccbdf565e37079986cf9a941f528143cb3d7ce4538c7f936fd44def2d9d1ebee6c39c12f0000000000", @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$CAPI_GET_FLAGS(r5, 0x80044323, &(0x7f0000000000)) 07:11:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7a00, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 581.975702][T17065] block nbd2: Receive control failed (result -22) [ 582.006270][T27873] block nbd2: shutting down sockets 07:11:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 582.036631][T27880] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 582.101000][T27874] block nbd2: Could not allocate knbd recv work queue. [ 582.116795][T27890] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 582.131066][T27874] block nbd2: shutting down sockets 07:11:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000032, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x8100, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40045431, 0x0) 07:11:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x300, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r2, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) accept4$ax25(r2, 0x0, &(0x7f00000000c0), 0x100000) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x400, 0x1000, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x78) r4 = dup2(r0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$nl_route(0x10, 0x3, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x1, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xfffffffffffffe9d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000033, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 582.425824][T17065] block nbd2: Receive control failed (result -22) [ 582.446461][T27902] block nbd2: shutting down sockets 07:11:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x30a, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="c722331e0800010065f8fff9a52cce7fa000080002000400547de4acc4367aed0e47bb81993a245c7712008e6c0787b29e203425c4695c1d3b1dbad804b20a2bcbfb95a25d4612516434802299d175"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$EVIOCSCLOCKID(r5, 0x400445a0, &(0x7f0000000000)=0x7fff) 07:11:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x8e03, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 582.548108][T27906] block nbd2: Could not allocate knbd recv work queue. [ 582.573415][T27906] block nbd2: shutting down sockets 07:11:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x400454ca, 0x0) 07:11:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000034, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x500, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 582.776413][T17065] block nbd2: Receive control failed (result -22) [ 582.797692][T27934] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 582.813585][T27931] block nbd2: shutting down sockets 07:11:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x400454d8, 0x0) [ 582.914077][T27934] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x600, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:49 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000035, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa087, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0xa, 0x8022) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000001440)=[@text16={0x10, &(0x7f00000013c0)="0fc733baf80c66b8c4b7558366efbafc0cecf082900000000f00576ef30fc7b653dc6766c74424000de400006766c7442402000000806766c744240600000000670f0114240f01c26666f20f70ae9709000fc733640f32", 0x57}], 0x1, 0x0, &(0x7f0000001480)=[@flags={0x3, 0x300000}, @vmwrite={0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x100000000}], 0x2) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$USBDEVFS_DISCSIGNAL(r6, 0x8010550e, &(0x7f00000000c0)={0x9, &(0x7f00000012c0)="459f19213b2f4e6b1f8c316af539bd4006c3357a7876c5877101a2e58451c7fcb48490f0b15765484ec4d4d052a4eff4ddef42233758c16f3330b2a97a97f33ad18b6aad37b67e9e696f14127c7ef2c9169dffc912839c3c988ab2e7715e673a3a45326d624414dab1f0fbc4bded9e135d556b691f6b4ea778f57b981b7822b23ca33988ab64aa3e471f456c9c138b6b54324d8004232a097ff04632363c78c7e96f03a7771bf0dac62398e749ff2a73a957e9ad16e4d6183b2083686aa4de46b9a268d2ec51af48466bed1c9145ed7bf6e96e8b933ea7d2d65a6a18b7f7d7"}) r7 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r7, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) finit_module(r7, &(0x7f0000000000)='gre\x00', 0x3) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="3cff48faaf90472c8f0600000065c25c60000000000000015ebb0c4e00000010003b0e00", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r8 = fanotify_init(0x0, 0x0) r9 = epoll_create1(0x0) r10 = fcntl$dupfd(r9, 0x2, 0xffffffffffffffff) fanotify_mark(r8, 0x51, 0x10, r10, 0x0) getsockopt$inet_mreq(r10, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_REFRESH(r10, 0x2402, 0x800000000000) r11 = fanotify_init(0x0, 0x0) r12 = epoll_create1(0x0) r13 = fcntl$dupfd(r12, 0x2, 0xffffffffffffffff) fanotify_mark(r11, 0x51, 0x10, r13, 0x0) getsockopt$inet_mreq(r13, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$SIOCGIFHWADDR(r13, 0x8927, &(0x7f0000000180)) [ 583.087990][T17065] block nbd2: Receive control failed (result -22) [ 583.108684][T27947] block nbd2: shutting down sockets 07:11:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x61f, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = getpid() ptrace$getenv(0x4201, r4, 0x80, &(0x7f0000000000)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40049409, 0x0) 07:11:49 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000036, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x700, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 583.392945][T17065] block nbd2: Receive control failed (result -22) [ 583.422156][T27970] block nbd2: shutting down sockets 07:11:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa801, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x900, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40081271, 0x0) 07:11:49 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000037, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x3, 0x761cbdd1b172e1a8) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x10000000000000, 0x200000) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000001b80)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700000000000000000000000000000000000000000000000000000000000000009c37d24295ec2070de4000"/109], 0x74}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newtfilter={0x40, 0x2c, 0x701, 0x0, 0x0, {0x0, r8, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0x10, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8, 0x3, 0x7}]}}]}, 0x40}}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=@bridge_newneigh={0x30, 0x1c, 0x300, 0x70bd2b, 0x25dfdbfe, {0xa, 0x0, 0x0, r8, 0x80, 0x2, 0x6}, [@NDA_CACHEINFO={0x14, 0x3, {0x7fffffff, 0x3, 0xfffffe00, 0x5a}}]}, 0x30}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 583.684247][T17065] block nbd2: Receive control failed (result -22) [ 583.702045][T27990] block nbd2: shutting down sockets 07:11:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xa00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc400, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 583.806438][T27992] block nbd2: Could not allocate knbd recv work queue. [ 583.824189][T27992] block nbd2: shutting down sockets 07:11:50 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000038, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4008ae89, 0x0) 07:11:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xa03, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 584.118267][T17065] block nbd2: Receive control failed (result -22) [ 584.134524][T28019] block nbd2: shutting down sockets 07:11:50 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@initdev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[@ANYBLOB="ccfbf2a9c6c74911d560c8090000001e00000428bd7000fbdbdf250700000007c48f7395fb6dc22349764328c70f5778c4012a478cd320d4b1f8ca14498080ac82aaefaa743c929cfac8050e8055503b10286e7e102a5b38fa5e0f2654de3b495fde6009406c7801f028983361b89bd4c75293c7abbd91419cd68108e53e7e0b8dd10c567bacecdb862e04568277bdae85f7193dd1a8b8b4e87d358debba614781", @ANYRES32=r2, @ANYBLOB="040a03008002010088002b00740001000400000004000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000080000000000000005000000018803007f0000009500000000000000"], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='syzkaller\x00'], @ANYBLOB="09000000000000000000000000000000001004000700"/40, @ANYRES32=0x0, @ANYBLOB="03000000", @ANYRES32=r5, @ANYBLOB='\b\x00\x00\x00', @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="0600000002000000"], @ANYBLOB="0800000010000000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="010000000800000004000000ffffff7f"], @ANYBLOB="100000000000000008000300020000000800030009000000080025000000000008002300ffffffff08001f00030000000c000100aaaaaaaaaaaa0000"], 0xcc}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd003, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:50 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000039, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 584.255642][T28020] block nbd2: Could not allocate knbd recv work queue. [ 584.306466][T28020] block nbd2: shutting down sockets 07:11:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xb00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40101283, 0x0) 07:11:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xe201, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xc00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 584.592434][T17065] block nbd2: Receive control failed (result -22) [ 584.602172][T28046] block nbd2: shutting down sockets 07:11:50 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000003a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 584.695625][T28047] block nbd2: Could not allocate knbd recv work queue. [ 584.727461][T28047] block nbd2: shutting down sockets 07:11:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xe00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401070c9, 0x0) 07:11:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 584.949436][T17065] block nbd2: Receive control failed (result -22) [ 584.967198][T28065] block nbd2: shutting down sockets 07:11:51 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000003b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 585.061783][T28068] block nbd2: Could not allocate knbd recv work queue. [ 585.097523][T28068] block nbd2: shutting down sockets 07:11:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$getown(r0, 0x9) sched_getattr(r2, &(0x7f0000000000)={0x30}, 0x30, 0x0) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) r6 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r6, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xc804e0aa7131950c, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@cache_fscache='cache=fscache'}, {@uname={'uname', 0x3d, 'vboxnet1cpuset\\md5sumGPL\'cgroup'}}, {@version_u='version=9p2000.u'}, {@loose='loose'}, {@access_any='access=any'}], [{@appraise_type='appraise_type=imasig'}, {@audit='audit'}, {@euid_lt={'euid<', 0xffffffffffffffff}}]}}) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="b5aa0d3c5a659ba4ae"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r8 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r8, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000001300)={{{@in6=@local, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000001400)=0xe8) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) r13 = geteuid() r14 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001600)='/dev/btrfs-control\x00', 0x10000, 0x0) setsockopt$packet_add_memb(r14, 0x107, 0x1, &(0x7f0000001640)={r9, 0x1, 0x6, @random="59ed5fe74215"}, 0x10) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r16) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r18) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000012c0)='9p\x00', 0x2, &(0x7f0000001440)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@access_any='access=any'}, {@privport='privport'}, {@access_any='access=any'}, {@access_uid={'access', 0x3d, r10}}, {@version_9p2000='version=9p2000'}, {@cache_mmap='cache=mmap'}, {@cache_loose='cache=loose'}], [{@uid_eq={'uid', 0x3d, r12}}, {@euid_eq={'euid', 0x3d, r13}}, {@euid_lt={'euid<', r16}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'cache=fscache'}}, {@uid_lt={'uid<', r18}}, {@fsmagic={'fsmagic', 0x3d, 0x5}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x4}}, {@context={'context', 0x3d, 'unconfined_u'}}]}}) 07:11:51 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000003c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401070ca, 0x0) 07:11:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1100, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 585.231639][T28084] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf001, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 585.331802][T17065] block nbd2: Receive control failed (result -22) [ 585.341914][T28087] block nbd2: shutting down sockets [ 585.355105][T28096] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1200, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0xc1623) write$FUSE_INIT(r2, &(0x7f00000000c0)={0x50, 0x0, 0x6, {0x7, 0x1f, 0x101, 0x180, 0x4, 0x3, 0x4, 0x7}}, 0x50) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x30, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 585.470958][T28090] block nbd2: Could not allocate knbd recv work queue. [ 585.495029][T28090] block nbd2: shutting down sockets 07:11:51 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000003d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf203, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401070cd, 0x0) 07:11:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1300, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) write$input_event(r4, &(0x7f0000000000)={{}, 0x8, 0x5, 0x401}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1400, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000003e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 585.836377][T17065] block nbd2: Receive control failed (result -22) [ 585.858730][T28121] block nbd2: shutting down sockets 07:11:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1f06, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 585.946762][T28122] block nbd2: Could not allocate knbd recv work queue. [ 585.982542][T28122] block nbd2: shutting down sockets 07:11:52 executing program 4: r0 = fanotify_init(0x0, 0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r1, 0x2, 0xffffffffffffffff) fanotify_mark(r0, 0x51, 0x10, r2, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000000)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='J', @ANYRES32=0x6, @ANYBLOB="140012000800010067726500468dcccf80cb0d84"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401870c8, 0x0) 07:11:52 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dEv/vid\x01o#\xeb', 0x2, 0x800) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x8], 0x1, 0xffff, 0x4, 0x9, 0x200, 0xfffffff9, {0x0, 0x0, 0xffff, 0x2, 0x5, 0x2, 0x3ff, 0x8, 0xab5e, 0x3, 0x2, 0x7, 0x4, 0x5, "f4b29cadc57565bd9044f9c2789141838591afab2cda2989e5ef6aae30ee088f"}}) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VIDIOC_G_STD(r2, 0x80085617, &(0x7f0000000040)=0x0) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$KVM_GET_PIT(r6, 0xc048ae65, &(0x7f00000002c0)) ioctl$VIDIOC_S_STD(r2, 0x40085618, &(0x7f0000000140)=r3) connect$bt_rfcomm(r4, &(0x7f0000000180)={0x1f, {0xce, 0x13, 0x36, 0x81, 0x2, 0x8}, 0x20}, 0xa) ioctl$VIDIOC_S_STD(0xffffffffffffffff, 0x40085618, &(0x7f0000000100)=r3) 07:11:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfc03, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000041, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 586.186018][T28146] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 586.209460][T28150] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x3f00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000000)={0x3, @pix_mp={0x1, 0x0, 0x68071515, 0x9, 0x36177b676d444cfb, [{0x8, 0x4}, {0x800000, 0xc284}, {0x49, 0x5}, {0x9, 0xffff}, {0x6, 0x80}, {0xfffffff7, 0x400}, {0x8001, 0x8}, {0x0, 0x4}], 0x8, 0x7, 0x1, 0x2, 0x6}}) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video0\x00', 0x2, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) [ 586.292053][T17065] block nbd2: Receive control failed (result -22) [ 586.314767][T28151] block nbd2: shutting down sockets 07:11:52 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x8399e215a4e8216c, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 586.413355][T28157] block nbd2: Could not allocate knbd recv work queue. [ 586.443320][T28157] block nbd2: shutting down sockets 07:11:52 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000042, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfeff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x4000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401870cb, 0x0) 07:11:52 executing program 5: write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x100) r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) timerfd_settime(r1, 0x1, &(0x7f00000005c0)={{}, {0x0, 0x989680}}, &(0x7f0000000600)) socketpair(0x10, 0x3, 0x3f, &(0x7f0000000300)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000340)={0x0, 0x9, 0x5, 0x619}, 0x10) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000680)="210000d9", 0x4, 0xa8b3850f47afc8e1, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x392) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockname$unix(r3, &(0x7f0000000500)=@abs, &(0x7f0000000580)=0x6e) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f00000002c0)="5a6a52f080711c6a655f625f671a874afe7310aa1b663678d0e0c0f713ff31fe52ee", 0x22, 0xfffffffffffffffe) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000040)={0x0, @pix={0x20, 0xa22, 0x47425247, 0x8, 0x2d05, 0x7, 0x5, 0x7, 0x1, 0x3}}) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) getdents64(r6, &(0x7f00000006c0)=""/102, 0x66) 07:11:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_route(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/122, &(0x7f0000000000)=0x7a) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYRESDEC=0x0, @ANYRES32=0x0, @ANYRES64=r2, @ANYRES32=0x6, @ANYBLOB="160008000d4141e956940008"], 0x5}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 586.658323][T17065] block nbd2: Receive control failed (result -22) [ 586.689583][T28188] block nbd2: shutting down sockets 07:11:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x5865, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:53 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000043, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xff0f, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 586.805288][T28189] block nbd2: Could not allocate knbd recv work queue. [ 586.806331][T28201] IPVS: length: 122 != 24 [ 586.838578][T28189] block nbd2: shutting down sockets 07:11:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x10000) accept$netrom(r2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401870cc, 0x0) 07:11:53 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) writev(r1, &(0x7f00000007c0)=[{&(0x7f0000000000)="256e1e83186bc2ce86d373da511b147001228fba7e7dc18b3d3b10fb459984eefcc191bceed9a9f90af50305830cf76d0c4626ec542735a9bdd7fb4799", 0x3d}, {&(0x7f0000000040)="94f157007d0fc30322e85d841d6b4393ceaff3f57c0dfe6898cfac9dd175575069e9b142262de024db470f756650f44c5cae54f661b1bf893808859895fe9d903b0e81f51ffaeabe739c75209ea22136032550ca5f15384b20cb63060d0abb72a6831c3bb4dff02b9784526300c160e2129839a73697eae41fb998ba446c69ea6fbb42fd521fc231569c5c54237ca628f324b5a467dce5cae3fb048e6045ecf2bbd83ed84b2eb22f958a4dec51588ef137ada81fe395287419ed05ce4fc66698f1571e942c2adbe24dfeb52ce34adc397255034a5e9ff409dfab46ab", 0xdc}, {&(0x7f00000002c0)="ca14e701de9f07360e5541186499c29e1b31cca29bac523275662c716285fef8126ca6cd502e28565d058f2d270f33f98f93506fbcda0523f52bcdb0b9b96aaa09d8f9c21406394bea0ffc61a93838f01c10ed17a8a4b7b903e69876e25aa58b14c8b3427684517a15898516836781c536ff7ece38a990f937915ce10604d770c7b9c2e9f0bf0752c4e083d216bd0873077eb8e2fdf557851339b64fdff035aa2248f37c53e84f82c7bc8dea699a8383b9f758a4679edfa6fc27c908a3", 0xbd}, {&(0x7f0000000380)="6e3d09fd762476bf41dc2c8606e8012ca1ae186abd9c98d156d67f00c550376cecefb162870e8fe64e187fe168915abd1edc9c18d5ca3656fdb68625c6f767f3c7c3a61c681a8d6377f4ae37477e11d08c5c6f8df8450f7c3f43125eb7e62c8e06240e3e4824a01c52fed68327c5bea3c0daf13a639f7a4085c5d2a7faca1b701efdb2d387279cd3aac99ea702d4cedaac2b67b44191c7c488261ff8a742bc27eddea2aa05824db0c4f8ea9dfaee5113975aee9f969db9fa37ed85ccb0792f5d5928577e4b476c941b1feee1fe71476b3e76adb766febd70ea938c20", 0xdc}, {&(0x7f0000000140)="58ddf02ffa082ad67c605b492bb530e48206d19dea", 0x15}, {&(0x7f0000000480)="d9bbcf422580673714bec7794dc361889e19999deaa7450256e0948ed45d8c5cc2df0c3f329310a473d225cb541e9d8dc468da29e20087b0197f852959991ff9730508b03a26d5fa452dda1f996bf58c68ac9a13da49439e8fe7eb784b844500574773f83c978c6b048b649a48d927f73f12c991ffb010741dc5b4cd2d21dd4d14353f04a4d3ed2b569418f985668e7b5d8d847afe8a45a654e27301fc31271ba6b35510491815", 0xa7}, {&(0x7f0000000540)="932d465448c7d51ac93e84916ae1d858ba813d5658b4c317f1694c22f8e7637f3d273fcdbff41700c61bacdbe373bef1a9971359506b62c0e8d0a89a681b51433839c2be9f49a880e7f53558db7c3169ca08d89ebfe4d962f8d12b855abcf94ab913136e307fbc6340e6c58c012d6e133c96b1f6545bbf2f767aa3ee7eb6c910a27e7e9465de20a263de56f09c84abf18a07c94a7622a1fd1f2a08d33531d36173027d41e9a2c03092f319d4aa58b43c857e86374b9b899076a2b6bb69200dcdf1e9ee6ffa05413473f9ff2599b80db2a4ce58e571f84d1592ca5750e77d600d7716553cb1c39b2cb5216c352dab49", 0xef}, {&(0x7f0000000180)="cf4f9de4781413a941f5f1396d1789906a17bf8a939a618c57c82ae51ff45e21258b63c507192d28f66abef8e8fd66f8c9", 0x31}, {&(0x7f0000000640)="07c1ed749111e19ca73e71778bdf48ff7adcd26d1576f65491bba37d1f3af524152c5e90d27d6843c77dabec7a538564d2cea0df9c7815036a100b740e5aec70a9d14d96cb1ad76d53543959aab1282ab7a9e80d973fbb5e86966abbe2f963e977df1e57791436e9f540bd5ae47c51d6c9b42f8382", 0x75}, {&(0x7f00000006c0)="619c21850ff420f283fc464ae039b7b837a4fe5de082e8c25d9072b773810cbe167cb6d242e8c0e9b4222d604afcbdbf00a15bc5467bccbce54d74a68d0fca0c8a327ef9edf5723661283e75cadf0100fce537d0b0743525c8a3ddef48413072d82452ca9dc4dc05911327eef2849481205990d514af1717d206939e24e4342e71838fa6fa4d82a2d7d0ab2cd806dfdcbd9cca931aa6af0aaa47c592487f3d3830c038f7de195aa58dfe56d0f85a1d4b3705bda0af46569bd86a3da8a9e80f01325baaf240c31b5b7e9c0c2471065aed5b249149cb670faf879a3b9ab9c4013aed917c782769a53f2a7dc495e97bb27a4f302d7d14", 0xf5}], 0xa) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x6000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 587.032928][T17065] block nbd2: Receive control failed (result -22) [ 587.049846][T28213] block nbd2: shutting down sockets 07:11:53 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000044, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 587.137919][T28213] block nbd2: shutting down sockets 07:11:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$RXRPC_SECURITY_KEY(r1, 0x110, 0x1, &(0x7f00000000c0)='/dev/full\x00', 0xa) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000000000234913b9e8b5b3b3d34ad443b800080000001400128cb2ebcaa39381b2fc0067726500aefe020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80, 0x0) ioctl$SIOCRSACCEPT(r3, 0x89e3) prctl$PR_GET_SECUREBITS(0x1b) 07:11:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xff7f, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:53 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) prctl$PR_SET_DUMPABLE(0x4, 0x1) 07:11:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4018920a, 0x0) 07:11:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x6558, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 587.348172][T28235] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:53 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000000c0)={0x1, @sdr={0x993eee0, 0x1}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) prctl$PR_GET_NO_NEW_PRIVS(0x27) ioctl$VIDIOC_ENUM_FREQ_BANDS(r3, 0xc0405665, &(0x7f0000000000)={0x2, 0x5, 0x1f, 0x8, 0x2, 0x2, 0x4}) [ 587.438006][T17065] block nbd2: Receive control failed (result -22) [ 587.450023][T28243] block nbd2: shutting down sockets 07:11:53 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000045, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x10000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x8100, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 587.548529][T28247] block nbd2: Could not allocate knbd recv work queue. 07:11:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xfffe, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 587.609293][T28247] block nbd2: shutting down sockets 07:11:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4020940d, 0x0) 07:11:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:53 executing program 5: ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000003c0)={0x3, @win={{}, 0x97709bee075149a2, 0x0, 0x0, 0x20, 0x0}}) r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000100)={0x1, 0x2, 0x1000, 0xab, &(0x7f0000000040)="1b0604cc9a948d0a6ae7bcca819cee29bd4d757cbdae39a4ccebef962dbf26da0098f88774428c053e2110a0acd488ed52b0ba436e3bda57e3fd27fc87e0f6dc3742bddd4d429b41aa502286ac6977cf96c02d7732731c7cc458e9772c9cb93b10e08a2eb17ed3fe0fbbf062efc519e81270246d1712d67d099930d8952851800e2bb39af4de2c9b6c0d1ea469beeb82997555f56012e6b6a760d2093e959b4706ac79f1c110c54a59dd6a", 0xe4, 0x0, &(0x7f00000002c0)="f43ddeea2271376e7d106b6a17579fbb659f3f9a6c30d97d81510d1f1bc3629a16f392cdfab57d13a584309884e996c2148ad656df31ccb9a038c3a3276532e426031ed78f9cbe4742bac29b6bbbe32c3cadeda00de362a0dffc76035c99c1216d68cb780aca51158f6597aecd85f25f13ce1d1fdff914be0625f1b6a8e048d9a853e6c1742c899f0402463fae4fe5b9964f3a9fd9d486e753f2643d6f0fef4b1d0724f685feac286adffcb6507cb37c394935eb9bef0bc3aeb3f0348a096e2c51cd6274828cb52c4f4db5d9631cf5201d550bf9e680548713e2ada8e4302d8660a20cdc"}) 07:11:54 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x440200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000000)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00000dbbd870000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000046, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 587.921358][T17065] block nbd2: Receive control failed (result -22) [ 587.934377][T28280] block nbd2: shutting down sockets 07:11:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bb9, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900), 0x3, 0x10000) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000012c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x1, 0x0}}) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r3 = accept(r2, &(0x7f0000000080)=@rc, &(0x7f0000000100)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) bind$packet(r3, &(0x7f0000000180)={0x11, 0x6, r4, 0x1, 0x3f, 0x6, @link_local}, 0x14) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000040)={{0x0, 0x0, @identifier="58eb51c6928bd50acda3e8a8233d3712"}}) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000000)={0x2, 0x2, 0x2}) [ 588.031036][T28282] block nbd2: Could not allocate knbd recv work queue. [ 588.052575][T28282] block nbd2: shutting down sockets 07:11:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xfeff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4020aea5, 0x0) 07:11:54 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000047, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:54 executing program 4: semget(0x0, 0x1, 0x280) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x408040) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bba, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 588.336931][T17065] block nbd2: Receive control failed (result -22) [ 588.346535][T28312] block nbd2: shutting down sockets 07:11:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xff0f, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80000001, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00000000c0)=[0x2, 0x6]) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 588.457370][T28313] block nbd2: Could not allocate knbd recv work queue. [ 588.515793][T28313] block nbd2: shutting down sockets 07:11:54 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x2, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:54 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000048, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xfffe, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40286608, 0x0) 07:11:54 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = fanotify_init(0x0, 0x0) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r3, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VT_GETMODE(r5, 0x5601, &(0x7f0000000000)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:54 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @pix_mp={0xfffffffa, 0x7, 0x31424752, 0xf, 0x2, [{0x1d, 0x40}, {0x2, 0x8}, {0x2, 0x7f}, {0x80000001, 0x2081}, {0x1, 0x6}, {0x9, 0xbb}, {0xfffffff7, 0x20}, {0x7, 0x3f}], 0x5, 0xf7, 0x1}}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 07:11:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bbb, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:55 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000049, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 588.801481][T17065] block nbd2: Receive control failed (result -22) [ 588.825338][T28350] block nbd2: shutting down sockets 07:11:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x34000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 588.933483][T28351] block nbd2: Could not allocate knbd recv work queue. 07:11:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000001b80)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700000000000000000000000000000000000000000000000000000000000000009c37d24295ec2070de4000"/109], 0x74}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newtfilter={0x40, 0x2c, 0x701, 0x0, 0x0, {0x0, r6, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0x10, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8, 0x3, 0x7}]}}]}, 0x40}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 588.980100][T28351] block nbd2: shutting down sockets 07:11:55 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x80041284, 0x0) 07:11:55 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000040)={0x7ff, 0x8, 0x4, 0x0, {0x0, 0x2710}, {0x4, 0xbdc750552df0404c, 0x6, 0xdc, 0xf3, 0x24, "eb14dcf2"}, 0x25, 0x1, @planes=&(0x7f0000000000)={0x80000, 0x4, @mem_offset=0x3ff, 0x5}, 0x4}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100)=0x8, 0x4) 07:11:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x400300, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bbc, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:55 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000004a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 589.207235][T17065] block nbd2: Receive control failed (result -22) [ 589.238852][T28380] block nbd2: shutting down sockets [ 589.322399][T28384] block nbd2: Could not allocate knbd recv work queue. 07:11:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xc4f, 0x10000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 589.363075][T28384] block nbd2: shutting down sockets 07:11:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf0ffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:55 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:11:55 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000004b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:55 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x80041285, 0x0) 07:11:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c00000010003b0e000000000000000000000000080000005dda1a19743f759c5582ed48fa2fd8760f0ec18afb348e18b67bcb4ce40b3e0f1fb20eb9ab31d3f9066ce0a11d5ccea1c2985c93282cac96fd74b187c4fc5eaeb5dbe831fcbfd2566073a720d1de61722b0b7f1087e7531b31e79f3dd6a13fc5f3cd2e2ae117bd39d24d94d93a0883df0a409a11ceed65bd4678df62537d83926e90a707979fd7dacde18f60a710bb558901b069e3cc1d32548ca2f1381a88c6301d02f976a600d4b6559ec9bf6a58b56cda0fe1619c2125f694c86b2e8b9c985ffeab0f4f5d5bb472708c074a5582b456651fa59c1ee3be9b6de3", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 589.620387][T17065] block nbd2: Receive control failed (result -22) 07:11:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bbd, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 589.672507][T28413] block nbd2: shutting down sockets 07:11:55 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000000)={0x0, @bt={0x3, 0x5, 0x0, 0x4, 0x1, 0x6, 0xbab, 0x4, 0xffffffff, 0x7, 0x2, 0x58, 0x7, 0x6, 0x4, 0x10}}) 07:11:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x2000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 589.775469][T28414] block nbd2: Could not allocate knbd recv work queue. [ 589.784894][T28414] block nbd2: shutting down sockets [ 589.812254][T28431] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:56 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000004c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x80045430, 0x0) [ 589.844762][T28434] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @local}, {0x2, 0x4e24, @empty}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x21}}, 0x40, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000000)='vxcan1\x00', 0x12, 0x8}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bbe, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 589.995311][T17065] block nbd2: Receive control failed (result -22) [ 590.020692][T28440] block nbd2: shutting down sockets 07:11:56 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) rseq(&(0x7f0000000000)={0x0, 0x0, 0x0, 0x4}, 0x20, 0x1, 0x0) 07:11:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x3000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 590.148014][T28443] block nbd2: Could not allocate knbd recv work queue. 07:11:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCX25GCALLUSERDATA(0xffffffffffffffff, 0x89e4, &(0x7f00000000c0)={0x31, "2bc0f5411e03d47dc51c03e673f33fa63cd940516a9aec227d36a4ffc066b1916420e2713bd811b6fca6ee7268db89466b2e2ef078788b4d43a9cbd2c32cdce8e2c5ac8afaf2373ab15b46cfa141de88043b1d25db627d4d437e55f8c497cd00d1028ec92e652f79212ff75e3cf080e1df0ebe6a6991e74ac8fb81fd913f6498"}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000f8000a00", @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000200)=0x5, &(0x7f0000000240)=0x2) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x82102, 0x0) setsockopt$netlink_NETLINK_RX_RING(r4, 0x10e, 0x6, &(0x7f00000002c0)={0x0, 0xffff, 0x3, 0x10000}, 0x10) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000000), &(0x7f00000001c0)=0x4) [ 590.193760][T28443] block nbd2: shutting down sockets 07:11:56 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000004d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x800454d2, 0x0) 07:11:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x4000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bbf, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 590.334156][T28470] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:11:56 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$VIDIOC_LOG_STATUS(0xffffffffffffffff, 0x5646, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x0, 0x0, 0x3}, 0x0, 0x0, 0x0, 0x20, 0x0, 0x8}}) [ 590.438397][T17065] block nbd2: Receive control failed (result -22) [ 590.448927][T28472] block nbd2: shutting down sockets 07:11:56 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000004e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x5000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 590.554170][T28475] block nbd2: Could not allocate knbd recv work queue. [ 590.562880][T28470] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 590.584187][T28475] block nbd2: shutting down sockets 07:11:56 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) 07:11:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:56 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000240)={[{0x8, 0x80, 0x4, 0xff, 0xa7, 0x6, 0x0, 0x68, 0x40, 0x20, 0x7f, 0x9, 0x402}, {0xfff, 0x8, 0x3f, 0x40, 0x1, 0xff, 0x80, 0x7b, 0x40, 0x7, 0x40, 0x15, 0x3}, {0x2, 0x4fe5, 0x7f, 0xff, 0x80, 0x8, 0x3, 0x1f, 0x0, 0x1, 0x0, 0x7, 0xa5ed00000000}], 0x81}) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0xab, 0x4) 07:11:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x800455d1, 0x0) 07:11:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x6000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:57 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000004f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:57 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40900) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000040)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r2 = fanotify_init(0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000300)={0xffffffffffffffff}, 0x31d, 0x156d17bce24813ad}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, &(0x7f0000000380)={0x9, 0x108, 0xfa00, {r3, 0x21, 'u\x00&', "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"}}, 0x110) r4 = epoll_create1(0x0) r5 = fcntl$dupfd(r4, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r5, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_STREAMOFF(r5, 0x40045613, &(0x7f00000000c0)=0x8) r6 = gettid() openat$cachefiles(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cachefiles\x00', 0x400, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r6) r7 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r7) r8 = getpgid(r7) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f0000000180)=0x1f) rt_tgsigqueueinfo(r6, r8, 0x3f, &(0x7f0000000100)={0xc, 0x8c2f, 0x3}) [ 590.954896][T17065] block nbd2: Receive control failed (result -22) [ 590.964919][T28513] block nbd2: shutting down sockets 07:11:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc1, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x7000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00003b0e00000000000000000000000000001c", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 591.080166][T28516] block nbd2: Could not allocate knbd recv work queue. [ 591.115502][T28516] block nbd2: shutting down sockets 07:11:57 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000050, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x80081270, 0x0) 07:11:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x8000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 591.375118][T17065] block nbd2: Receive control failed (result -22) [ 591.397508][T28547] block nbd2: shutting down sockets 07:11:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000001b80)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700000000000000000000000000000000000000000000000000000000000000009c37d24295ec2070de4000"/109], 0x74}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newtfilter={0x40, 0x2c, 0x701, 0x0, 0x0, {0x0, r5, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0x10, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8, 0x3, 0x7}]}}]}, 0x40}}, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) accept$packet(r7, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000003c0)=0x14) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100a12}, 0xc, &(0x7f0000000440)={&(0x7f00000007c0)=ANY=[@ANYBLOB="34002815f6108c65140d313d5c1cafc8f406004ec0d0c420b17251344de0c82fa7c017b26290e1eecd4d3beafe26c98734e8a435c01260ee533c46d8e5e60a30afa65503c4c34c26ee84470f22ff6f1532e3b432678d9df560bc6d22de9c92a39c5494bceb2a7335d1316f619d8f7d53dde14c4b7a9e381ea2e74808109a313f1f84b8ee77f47e51915e3c9f84e698dab1703eab77312aba36d82c55d43d2c", @ANYRES16=0x0, @ANYBLOB="00002dbd7000fedbdf250300000008000800e0000002080003007300000008000b00", @ANYRES32=r5, @ANYBLOB='\b\x00\v\x00', @ANYRES32=r8], 0x34}, 0x1, 0x0, 0x0, 0xc010}, 0x0) r9 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r10, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r10, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r10, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) r11 = syz_open_dev$media(&(0x7f0000000240)='/dev/media#\x00', 0x9, 0x100) accept4(r11, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, &(0x7f0000000300)=0x80, 0x800) socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') r13 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r13, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r13, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r13, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) sendmsg$TIPC_NL_MON_PEER_GET(r13, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x20, r12, 0x100, 0x0, 0x0, {0x13, 0x0, 0xfffffffffffff000}}, 0x20}}, 0x82) sendmsg$TIPC_NL_MON_SET(r10, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x69d5a6b33c8f2e4e}, 0xc, &(0x7f00000001c0)={&(0x7f0000000600)={0x18c, r12, 0x4, 0x70bd2b, 0x1f0b, {}, [@TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffff801}]}, @TIPC_NLA_BEARER={0xe8, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x9, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x3, @ipv4={[], [], @loopback}, 0x5}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x5, @rand_addr="d2038cd0ff19e8a2f3315ef05cdc0556", 0x8}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe4d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe938}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x200}]}, @TIPC_NLA_NET={0x44, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xc0ba}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xc67000000}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7fff}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x20004}, 0x4004) r14 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:57 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000051, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:57 executing program 5: r0 = msgget$private(0x0, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = getegid() r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r5 = socket$inet(0x2, 0x0, 0x84) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r7}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r7, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000140)={r7, 0x1}, &(0x7f0000000180)=0xc) r8 = geteuid() getgroups(0x4, &(0x7f0000000040)=[0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0xffffffffffffffff]) r10 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r10) msgctl$IPC_SET(r0, 0x1, &(0x7f00000000c0)={{0x6, r2, r3, r8, r9, 0x6b, 0xfffe}, 0x1, 0x6, 0x2, 0xd8b, 0x8, 0xffffffff, 0x0, r10}) r11 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r11, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r12 = fanotify_init(0x0, 0x0) r13 = epoll_create1(0x0) r14 = fcntl$dupfd(r13, 0x2, 0xffffffffffffffff) fanotify_mark(r12, 0x51, 0x10, r14, 0x0) getsockopt$inet_mreq(r14, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r14, 0xc0305615, &(0x7f0000000000)={0x0, {0x3, 0x6}}) 07:11:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x9000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc2, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 591.608637][T28548] block nbd2: Could not allocate knbd recv work queue. [ 591.627455][T28548] block nbd2: shutting down sockets 07:11:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x80081272, 0x0) 07:11:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xa000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:57 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000052, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:58 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0xad, 0x751980) r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) fanotify_mark(0xffffffffffffffff, 0x51, 0x10, r1, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x24, 0x0, &(0x7f0000000080)) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000000)={0x1ce, @tick=0x11ac, 0x40, {0x2, 0x4}, 0x40, 0x7, 0x8}) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000002c0)={0x2, @win={{0x5, 0x0, 0x2}, 0xc, 0x8, 0x0, 0x3, 0x0}}) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x2c0) 07:11:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet(0x2, 0x0, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r5}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r5, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) r6 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x3f, 0x8000) setsockopt$IP_VS_SO_SET_FLUSH(r6, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={r5, 0x5}, &(0x7f00000000c0)=0x8) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 591.863217][T17065] block nbd2: Receive control failed (result -22) [ 591.891436][T28585] block nbd2: shutting down sockets 07:11:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc3, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xa030000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 592.015845][T17065] block nbd2: Receive control failed (result -22) [ 592.023694][T28585] block nbd2: shutting down sockets 07:11:58 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000053, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@fragment={0x2f, 0x0, 0x0, 0x1, 0x0, 0x3, 0x68}, 0x8) 07:11:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x80086301, 0x0) 07:11:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xb000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:58 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) [ 592.318741][T17065] block nbd2: Receive control failed (result -22) [ 592.337857][T28615] block nbd2: shutting down sockets 07:11:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c000000d50c170bb066acb713c610003b0e00"/30, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000100677265000800020004001200"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200a42, 0x0) setsockopt$sock_void(r3, 0x1, 0x24, 0x0, 0x0) 07:11:58 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000054, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc4, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xc000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:58 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000000)=0x7) r2 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 592.455184][T28622] block nbd2: Could not allocate knbd recv work queue. [ 592.487717][T28622] block nbd2: shutting down sockets 07:11:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8040ae69, 0x0) 07:11:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xe000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 592.680390][T28647] block nbd5: shutting down sockets [ 592.686170][T17065] block nbd2: Receive control failed (result -22) [ 592.699080][T28650] block nbd2: shutting down sockets 07:11:58 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000055, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc5, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 592.760466][T28650] block nbd2: shutting down sockets 07:11:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_LOCAL={0x8, 0x6, @initdev={0xac, 0x1e, 0x0, 0x0}}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) [ 592.811182][T28647] block nbd5: shutting down sockets 07:11:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x81785501, 0x0) 07:11:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:59 executing program 5: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) [ 593.058536][T17065] block nbd2: Receive control failed (result -22) [ 593.068201][T28671] block nbd2: shutting down sockets 07:11:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x10000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:11:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc6, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 593.136412][T28672] block nbd2: Could not allocate knbd recv work queue. [ 593.175677][T28672] block nbd2: shutting down sockets 07:11:59 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000056, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:11:59 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='\a\x00\x00]?\xa0\x86\xb90x0}, &(0x7f0000000280)=0x5) setuid(r7) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002580)={[{@gid={'gid', 0x3d, r12}}]}) getgroups(0x3, &(0x7f0000000380)=[r9, r11, r12]) getgroups(0x1, &(0x7f0000000500)=[r12]) recvmmsg(0xffffffffffffffff, &(0x7f0000003400)=[{{&(0x7f0000000540)=@alg, 0x80, &(0x7f0000001b00)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/142, 0x8e}, {&(0x7f0000001680)=""/248, 0xf8}, {&(0x7f0000001780)=""/18, 0x12}, {&(0x7f00000017c0)=""/187, 0xbb}, {&(0x7f0000001880)=""/179, 0xb3}, {&(0x7f0000001940)=""/236, 0xec}, {&(0x7f0000001a40)=""/128, 0x80}, {&(0x7f0000001ac0)=""/51, 0x33}], 0x9, &(0x7f0000001bc0)=""/184, 0xb8}, 0x6}, {{&(0x7f0000001c80)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001d00)=""/226, 0xe2}], 0x1, &(0x7f0000001e40)=""/4096, 0x1000}, 0x7ff}, {{&(0x7f0000002e40)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x80, &(0x7f00000032c0)=[{&(0x7f0000002ec0)=""/59, 0x3b}, {&(0x7f0000002f00)=""/170, 0xaa}, {&(0x7f0000002fc0)=""/1, 0x1}, {&(0x7f0000003000)=""/227, 0xe3}, {&(0x7f0000003100)=""/173, 0xad}, {&(0x7f00000031c0)=""/219, 0xdb}], 0x6, &(0x7f0000003340)=""/148, 0x94}, 0x1}], 0x3, 0x2, 0x0) r15 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r15, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r16 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r16) r17 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r17, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$inet_IP_IPSEC_POLICY(r17, 0x0, 0x10, &(0x7f00000034c0)={{{@in=@dev, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f00000035c0)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = getpid() r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r22) lstat(&(0x7f0000003680)='./file0\x00', &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r24) getresuid(&(0x7f0000003740), &(0x7f0000003780), &(0x7f00000037c0)=0x0) r26 = getegid() r27 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r27) getresuid(&(0x7f0000003800), &(0x7f0000003840)=0x0, &(0x7f0000003880)) r29 = getegid() stat(&(0x7f00000038c0)='./file0\x00', &(0x7f0000003900)={0x0, 0x0, 0x0, 0x0, 0x0}) r31 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r31, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r32 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r32, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r33 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r33, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r34 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r34, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$sock_cred(r34, 0x1, 0x11, &(0x7f0000003f40)={0x0, 0x0}, &(0x7f0000003f80)=0xc) r36 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r36, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) r38 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r38, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002580)={[{@gid={'gid', 0x3d, r40}}]}) getgroups(0x3, &(0x7f0000000380)=[r37, r39, r40]) r41 = clone3(&(0x7f0000004200)={0x180000, &(0x7f0000003fc0), &(0x7f0000004000), &(0x7f0000004040), 0x21, 0x0, &(0x7f0000004080)=""/150, 0x96, &(0x7f0000004140)=""/192}, 0x40) stat(&(0x7f0000004240)='./file0\x00', &(0x7f0000004280)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000004300)='./file0\x00', &(0x7f0000004340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r44 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r44, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r45 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r45, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r46 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r46, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r47 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000043c0)='/dev/vga_arbiter\x00', 0x109180, 0x0) r48 = getpgid(0x0) r49 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r49, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) r51 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r51, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002580)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r53, @ANYBLOB='\x00\x00']) getgroups(0x3, &(0x7f0000000380)=[r50, r52, r53]) r54 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004900)={0x0, 0x0}, &(0x7f0000004940)=0xc) r56 = getgid() r57 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r57, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) fcntl$getownex(r57, 0x10, &(0x7f0000004980)={0x0, 0x0}) r59 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r59, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r60) lstat(&(0x7f00000049c0)='./file0\x00', &(0x7f0000004a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r62 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r62, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r63 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r63, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r64 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000004a80)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r65 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r65, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r66 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r66, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r67 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r67, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r68 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000004ac0)='/dev/video2\x00', 0x2, 0x0) r69 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r69, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r70 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r70, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r71 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r71, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r72 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r72, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r73 = socket$pppoe(0x18, 0x1, 0x0) r74 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r74, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r75 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r75) r76 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r76, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r76, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r76, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$inet6_IPV6_XFRM_POLICY(r76, 0x29, 0x23, &(0x7f0000004b00)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000004c00)=0xe8) r78 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r78, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) r80 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r80, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002580)={[{@gid={'gid', 0x3d, r82}}]}) getgroups(0x3, &(0x7f0000000380)=[r79, r81, r82]) fcntl$getownex(r1, 0x10, &(0x7f0000004c40)={0x0, 0x0}) lstat(&(0x7f0000004c80)='./file0\x00', &(0x7f0000004cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000004d40)='./file0\x00', &(0x7f0000004d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r86 = accept4$inet(r3, &(0x7f0000004e00)={0x2, 0x0, @multicast2}, &(0x7f0000004e40)=0x10, 0x80000) r87 = getpgid(0xffffffffffffffff) r88 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r88, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r89) r90 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r90, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) r92 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r92, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002580)={[{@gid={'gid', 0x3d, r94}}]}) getgroups(0x3, &(0x7f0000000380)=[r91, r93, r94]) r95 = accept4$alg(r1, 0x0, 0x0, 0x800) r96 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r96, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r97 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000005180)='cgroup.subtree_control\x00', 0x2, 0x0) r98 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r98, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r99 = socket$vsock_stream(0x28, 0x1, 0x0) r100 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r100, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r101 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r101, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r102 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r102, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r103 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r103, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r104 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r104, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r105 = fcntl$getown(r104, 0x9) r106 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r106, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r107) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006b00)=[{&(0x7f0000000340)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0)=[{&(0x7f00000003c0)="9c43cbc314a6f97468255d94755994c71efef26e093ce10a1694ba95fb0ed1114783d63933f3dbb51617c00c144e9383ae92c84526e4d171fa475bd4eebabbe55954527b9662ba1b098930ce691c830a09aab3976aecdd96bc40d7f71982c9766b3396e8dc97dd40eb4f52d59ab7bef4e9864db07f46787af41eb3fac47084ff096e4b6b80cb51f75c3583b56c7a67a7314c14984e9479c2b831471a3f138c422d6905c156c36fabcc2cf96cbd", 0xad}, {&(0x7f0000000480)="c4f141eda0f6267de8f01826", 0xc}], 0x2, &(0x7f0000003980)=[@cred={{0x1c, 0x1, 0x2, {r5, r7, r13}}}, @rights={{0x20, 0x1, 0x1, [r14, r0, r15, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {r16, r18, r19}}}, @cred={{0x1c, 0x1, 0x2, {r20, r22, r23}}}, @cred={{0x1c, 0x1, 0x2, {r24, r25, r26}}}, @cred={{0x1c, 0x1, 0x2, {r27, r28, r29}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r30, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r31, 0xffffffffffffffff]}}], 0x110, 0x20008000}, {&(0x7f0000003ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003b40)="272ea25b3bd698399dd6066234a98dd0fe7b9d82e4188f91d7677a0000e83c40f7023e9a8806f3099053787e389929063154d626313efcfd7fe3470c4f357b38103408e21892491d309a3f817b8b7cf5ad69c5ae4fbf2f7a889c6ba64bc055ef197fe79bcee0b393e6c0b75ed9693abaa675ee3bb9c00212d43f3a106d5b620bb64020ecade9ecf6564ea2f40e5992d1ccffa1fbfe8f9da805ac8876aea696c3d274f8dcdab1408d2dd2854f0494acbbd77ff7cc8a1e14df85c27b7b59facafd4f3cecf4a2bfc232bb5437a292a7b737c0b75efd9708adcf30e9dcb591996ac2579f1b5b2ff7977c8dc576655b7d22a2ecb37826e5c76f", 0xf7}, {&(0x7f0000003c40)="cb7b8b06cace8c246b87de02804b9855ee86d51b872b7083414cbc318c94cc9df27fd3acfd5c14c5e6274d302e9820f42dc47cea05916375ef3a76909c5a3374bab0e7d1b60543caba79927452ccad43db2cbbbb0de2cdfdaf148444a148d3545a1ebf15b505b7c8ccda0cc8b12f5a9e621fb660af31c3f9bab52685f1e37df462bf3dec2741c04b7845a5fc95bda37b516628fabb3ffda425ae51779a2b51ec49ac4308273427697f124c32b377c2ef017edc1475743e", 0xb7}, {&(0x7f0000003d00)="def3e96e5213", 0x6}, {&(0x7f0000003d40)="7dc4c5cb41f0653068f3bb4bcfa3b07a30", 0x11}, {&(0x7f0000003d80)="1d12ad1b3d302fdb14ea04c2b29dff1648906dc0b343ab9bcc9521bafb331a80d114e6e85f64f7865d5b7663136f549586df73b71455857088f3e3d9a3c3da22a5a42f3d45c5a24aa76581fd39edce587d451874ecfb3b4a9c73a91ad561e78e09a3d59eee2b2241a64f447a2b9e0ef546835e0ae5b9e62e736bae7c0d48eb5c7d19789eb1914b8763ebaa669eb335107059eaeb1d7d3f1fdab78ec84ce5b381554bb0f39b5a8897d49e6307f2a1a733", 0xb0}, {&(0x7f0000003e40)="bb198f8136f5729b5966f258969671aa84a2fa15a1eb87a19ca432cb7305873d409a94cac5906ec537c0fed59eed1706d17bad3b142d964d3f31048ef326ebede691", 0x42}], 0x6, &(0x7f0000004400)=[@rights={{0x1c, 0x1, 0x1, [r1, r32, r33]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r35, r37}}}, @cred={{0x1c, 0x1, 0x2, {r41, r42, r43}}}, @rights={{0x20, 0x1, 0x1, [r44, r45, r46, r47]}}, @cred={{0x1c, 0x1, 0x2, {r48, 0xee01, r53}}}], 0xa0, 0xc59eac3c89bcca0b}, {&(0x7f00000044c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004880)=[{&(0x7f0000004540)="5edf252aab27990fddb6a0f47d4c73d69d6484cdf96aa84e6ba91baebd5fd68b21dd8aca40d302f118d2150210894169779552dae9961fd2", 0x38}, {&(0x7f0000004580)="a8abd44dbbb22f507e02f882fb849552c9", 0x11}, {&(0x7f00000045c0)="e679e4452efc7ea03c23e6ea44c1f8138733442e2acfb32d5dafeded42723479066e15f31881060619f66880cf55b068dfe7abf756cc2ba0f6354e2aa725a682eae5248053bc53ce6eb755b49078f6a0be52a861d065cd7d2eb643cdfc294d9793", 0x61}, {&(0x7f0000004640)="574ca8d7d06495057cd5439a37005f4b6d91cd0d6763a2bfe8831c7fd00ceb0a03922c2e7f378c4016114b86c244671df4ae9dc2cfa4a65e14dd57d875562382c8650004ce1ed9c0efce55aea7e493224df1ace20035b2d970336d1926f988fbcf8eb67774a37294ea44efb3dea0a1976595de2a56ad9bc869b4566183b55e1147b0aa1edf46cd802b1f616cb7", 0x8d}, {&(0x7f0000004700)="07cd65cbce49aa077b133c36b92f5fdba0ea372cf0a5f56eb3562d592f7e9c2f4d50e4f71fbdf58e07b1161e0f1dd2e944ae58f9a61fafd35eb84a8f48e19c0c262616070e9f4ebba932e3f1da3a672e655f76751d143659f059822494fa862324618c4a15b8715b165f80a0428afa", 0x6f}, {&(0x7f0000004780)="fb720649b32f7aced80436d99b7e1c097d27f4a867b115ebb05bc6a9790fc3dc1a6f32eefcbc04e58ffcd87772ff0b701f4a94771225589a6c6607507ec4dd41339828ccf5578b67793a2ddf4386c350861ef48cf8927e9624315a98e3432822b65671ae45895b3b66b8d819bf4d40f6c2d500073df947b8", 0x78}, {&(0x7f0000004800)="182a192c7f3763e91da05fc3628b1ebabad2204d5d67d8602592b5c9679b820a8e2ccd19f920ef41969ca3a9660c759599558a87c8844609a646e9ec00ca04f794026a28b8f93262c9d8a34c6688a240eda79d2a17b149117935b2e4e7f9b306de3376f5bc45e923a0b1f7677e7f9ea30a8be6315de272f9", 0x78}], 0x7, &(0x7f0000004e80)=[@cred={{0x1c, 0x1, 0x2, {r54, r55, r56}}}, @cred={{0x1c, 0x1, 0x2, {r58, r60, r61}}}, @rights={{0x2c, 0x1, 0x1, [r62, r3, r63, r2, r2, r64, r1]}}, @rights={{0x28, 0x1, 0x1, [r65, r66, r67, r68, r69, r70]}}, @rights={{0x28, 0x1, 0x1, [r71, r2, 0xffffffffffffffff, r0, r72, r73]}}, @rights={{0x1c, 0x1, 0x1, [r74, r2, r0]}}, @cred={{0x1c, 0x1, 0x2, {r75, r77, r79}}}, @cred={{0x1c, 0x1, 0x2, {r83, r84, r85}}}, @rights={{0x20, 0x1, 0x1, [r0, r86, r2, r2]}}], 0x140, 0x24004000}, {&(0x7f0000004fc0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000005140)=[{&(0x7f0000005040)="758aa234326e545a146dec6ee8f2426e990fcc5acdc255a3545ee2745d59ac8b15a7b4a21bbe054ce04f860f9e691ac3d134217ae9c538b3641abda1f73cf5503c362a1159d7f1a5dceddc1088066d3f6f409445ccef7c7399959cf7", 0x5c}, {&(0x7f00000050c0)="0cff60e9f1a4adcca644a0ec4d1a9bcc83d14a24f03f33c504c1e90cfc532e466007314ee69d2fb99ad8cf30faf16b1d44d21e5ae49cdfc08b7fc918df381f96fbfb6dee017068090284e9d62b96fef2c85f54a87401e2099832a7925ee1e9eabbef55da1931105c9ab2a771be26976d864df39a23ab5d7aacf8e60679", 0x7d}], 0x2, &(0x7f00000051c0)=[@cred={{0x1c, 0x1, 0x2, {r87, r89, r94}}}, @rights={{0x1c, 0x1, 0x1, [r95, r96, r97]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, 0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [r98, r99, r3, r1, r0, r100, 0xffffffffffffffff, r101]}}, @rights={{0x18, 0x1, 0x1, [r102, r103]}}, @cred={{0x1c, 0x1, 0x2, {r105, r107, 0xffffffffffffffff}}}], 0xc8, 0x40002}, {&(0x7f00000052c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000068c0)=[{&(0x7f0000005340)="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0x1000}, {&(0x7f0000006340)="34228e1333c9040b95c08adf3454f0e2065b9bbe24f07f50733ef802ed216f35798de73d175a4f09b9d15cb6980147bdc5058b8cc81f78c5fe069f69714868c2fa39a759d9adbd382bc05064eab38bf7cbeb53362b2d4f006882297b39797523d884c58b80087bb5b5f3ace89a003f092809838595f87b3b9fbba67ec5c290bafdcc90790572a0", 0x87}, {&(0x7f0000006400)="ecea5759bbb26d36c25c84350908bf4f389f12f17a3bcd2aa920088074e069ce5aab649546c981cc3c5825bc870487a7200b48e8478419bfc364ccdce6c8c7de77ea63f9edfe272aa9e6ad216a05fdafc9e7cbc658a537bae02ae45f7e44a5944cad14d6b03b8a534a06848f4859342789a19d7aac8f1121", 0x78}, {&(0x7f0000006480)="d6583e5e59c7a8811dfbca93c89923ba193e19fecab93d744ba5fdb46bb94d76306687edd553a969a89a8615c7b0f036ce3ea29b1deccfc32beb5dca866013a9eb67fe358d46114923a1e32e41651e7126e4e4b04bb8df4612718adb4f6e2a8620a6da071fab9fa245b428fc695be964f3f5e2ab103e4611ded66864df1a51a09154167367b119f9afd8d1d729ea2376669cfce22f8382d8cbc0069a086ef52e", 0xa0}, {&(0x7f0000006540)="862004e58518b28df068e735f7c49a9762823a59b67b4af27328590be832352bde275708c141f6047c07f05a66da66905bb6ad9918176668ed64f1a4feb768cfe49a037b45fa39e59b63e970c9575590cf6c676c77507c43c3f141d01cb5af1be5a7c93ced1fd82693f503ddd098d3f0ee3e35acd5da2c8bbd6107c7656d569406c4c0259b52c1de82af20815b64fe4ca3794310a00d88a1f5a8ce0f6e1e0f38aed1a12b490c0469c4d302ceb0edc4055998cd67a142aad505bd5498e7763179a43b2aec3437f577e6760d921a06701918ff2298c1127b2eb5e4a67244b3fcaf", 0xe0}, {&(0x7f0000006640)="d648599c9b6def6ce2701856521c12d022626171d20b7f82c3d1339ec7bc32946d3564c38cf2ee3f99237d1f1e63af9b3d5efa3b8a12b6f3683d737a508a0e6ad55af58473fcf6aeef03636dd5e684a51ccb52fbf3d00d81f6cc06e07a0847a005f3d4cad39eb0c175d908bf281e1c3a156dc03606104483f1f13e37be5f2a18cb02be1afd0f004a678ca4ba37c206b2112535a4f1e6575acfb9b7609bcf662898a5c2d854b66747b4e9cf735344d0ab8bebf4f7f89863da05e0daa8a3e0f02757e7514812f43f", 0xc7}, {&(0x7f0000006740)="b677435f37723fa6f69c158b2a07a3a4082b235e21404f849d0d3e9d9ee00eb1259030445e799e38d935a9e39fc483c3818d5eef6ca88c415c9991f666d4dd41825698cd9fd78a0233b76722ce0216cdd8178ce063241a460344a014709df4eab5184f127412da80a6ee9edb6018c6bac958263d0e4f3e83132338f46d9f585c33552661c9557bb4305ee85316474e815879e13c989e9fcca324d31cba31f7", 0x9f}, {&(0x7f0000006800)="c2a9", 0x2}, {&(0x7f0000006840)="d0b3da65dc0da6ef948fe945482301bf2e1f4d266ef77a7bb68cd69a419983ce464db18d25680b3299c2cf985e190f74521b3920f9d6b2c0a92047bc517dff41b00c2bc6b9a80b466b529f57ee474bf18625da935b81d4a35c356a7810485d9ea864940b04360fcc084fd15dea29745f5e7f1d2f0b8e08d7", 0x78}], 0x9, 0x0, 0x0, 0x61f3a1941ca2fecc}, {&(0x7f0000006980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006ac0)=[{&(0x7f0000006a00)="59032020e7c2ce31d8327d4999cafd8e3ac47643fb50ba04696ecb2097069d7b3a249cb20392dd7124aecac65cf0d84a5d6809846a1b2fbc8b3d614712751ed415e9f333cc2ae3702660a71051ff41d81c9ae0e40b59e3082d28a09ed550cccbd7c0f9b766d7aa96f30cbb00003d762f529e7e022afb30bef53df9ffdd9340cc541ba7c96cb4ae4cf5e46160ba6aaa60dc6260b8ee31dd61a9ab6edec4cac0ad83d4580f950697b61d0436dac74e0f092d7acd7fc68a9a50", 0xb8}], 0x1, 0x0, 0x0, 0x4000}], 0x83c, 0x40000) 07:12:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc004743e, 0x0) 07:12:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bc9, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x1f060000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:00 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20100, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x10, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_G_ENC_INDEX(r6, 0x8818564c, &(0x7f0000001c00)) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x0, 0x0, 0x0, 0x8}, 0x8, 0x0, 0x0, 0x20, 0x0}}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0xfffffffffffffdb6, 0xfa00, {0x2, &(0x7f0000000140), 0x0, 0xa}}, 0x20) r7 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r7, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000001300)={0x2, &(0x7f00000012c0)=[{0x0}, {}]}) r9 = syz_open_dev$binderN(&(0x7f0000001380)='/dev/binder#\x00', 0x0, 0x800) pwritev(r9, &(0x7f0000001400)=[{&(0x7f00000013c0)="c50eec654944b28c40e4184dbb4d51853511af17c300568d5ba59b6784ac82a4063ba57d60418a39453ca0c92c2e533f12d2", 0x32}, {&(0x7f0000002440)="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", 0x1000}], 0x2, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000001340)={r8, 0x2}) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x1, {0xa, 0x4e21, 0x2, @remote, 0x401}}}, 0x38) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r7, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 594.397718][T17065] block nbd2: Receive control failed (result -22) [ 594.411602][T28762] block nbd2: shutting down sockets 07:12:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x3f000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 594.489170][T28766] block nbd2: Could not allocate knbd recv work queue. 07:12:00 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 594.535675][T28766] block nbd2: shutting down sockets 07:12:00 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2ae0fc1eeb02e4a2, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000140)=@req3={0x9e8c, 0x6, 0x9, 0x9, 0x9}, 0x1c) ioctl$VIDIOC_DBG_G_CHIP_INFO(r0, 0xc0c85666, &(0x7f0000000000)={{0xa92254222e53d44, @name="18be0d925b1caba0ab13b7fc3dd29a2e29879d265484b58197a9b1c4ad1c6c0e"}, "fc931ebdb17e882690c559766e6614d88f913ddf26c98482950e3f71e20139d1"}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @raw_data="2e359f561e30bf56c981bddb10fe28b98aff80269753f3f778b4bb992c6264ab0324e91f06549002049a4b42530c7898accc991dd25ca53758f5f2c8d5b759fd72fca14718c1787c3248100d15b920d7215026bb1aff10401ba9880e6fa7021442737677d2e5964b12a78e0674d3db01ef9c7d4aed1f0340c2535fbe09975412b6e55d897b5a4ae60aabbed64ae8e942fd66a6d851872effc73327ef5d33018eda70463d67a786601e18a573446a056fb703309d97ecec2ab86514a5a867cfeff61f2790e52dbbf7"}) 07:12:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bca, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc008640a, 0x0) 07:12:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x40000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:00 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = dup2(r0, r1) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2000, 0x0) sendto$inet(r3, &(0x7f00000000c0)="23eafa8deabd4a694129d53df605d7c91a103c7052315c89a770ffa180c2516ebe99de74eecf9a5fc9dfecdabd7409c361827beab57f0728332396cb1226a1d57b740d4768d5c92c867072197dd39fb9fa8ee49203f3a58b3d0ba7cf9b80b60694d055c132125ef7477c322f1bbb342777710a4d3d1b1ff6c106fd0015d643ef74bac2c67e476d210bde939c9d8ab24039df14afa3715220532c75ee1332c39257cfd61501870320a1f1143e18bb5585623be39d60deaaadfc8eb6b7c07e8d0d8fa57385072c9d79f3df272ad1a891e94186543ccec6eb845186fb2841a5", 0xde, 0x800dd, &(0x7f00000001c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="1400120008000172650008002200040012000000ddf1cde91615f973931a3bdbad7216331c28a641c841bb2fb53c9265fd4e636a2e75e93e77bbaafa4c731a04dc9921471f0173d96db7b55a89d3ddcfece96dea90373ef177216661f1b8a804b3a2d18cb8ee9adad6c78f7e648af91727010345dd8aa0ef9268b8434b433208187aa6cb311c2d6ce16192c4dbec5a4422e573dda29fcd7cbbbcec44573e2afe27220e23b213c4cb22d9670fe7d44fbba3027deb212bc35e722ae8c94c44dccd6a654580ccdc7f03c952a6f0e0bcd71d69b2743770c2e175e88bd8ffe39ae253592a52b82e356326f759ac0f50870c1881365e405ae5ae7312"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 5: r0 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r0, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) connect$rxrpc(r0, &(0x7f0000000040)=@in6={0x21, 0x4, 0x2, 0x1c, {0xa, 0x4e22, 0x1, @empty, 0x3}}, 0x24) r1 = syz_open_dev$video(&(0x7f0000000900)='/dev/tideo#\x00', 0x3, 0x80000) syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000001c0)={0x3, @raw_data="83ad1c2c19b7b10c483d69b89c0aa3d7887d714d8d6c71c02924349c307255e21f660d78c4c6dab95b644e222a23980ddcf1507e97a511643d90ad8aa1fd194891ff860cef3fbb4edea0cc93d3339f00f7269f0bdb54afd64c76429c1fd0fc44cf0a87351ff34f56c7e62337abd2611140280bea05ef5614237023b6322af06447df423ff127f48b5831b91c15a1cf48a7ca8e2f2803cdebe4a5435ea3cb4d354e565d101b87eb6cd02e34a0b58100c130f856bdc07708d8a9370852bfc764dcadcddae3609c0828"}) [ 594.844134][T17065] block nbd2: Receive control failed (result -22) [ 594.853741][T28802] block nbd2: shutting down sockets [ 594.946660][T28802] block nbd2: shutting down sockets 07:12:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x60000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bcb, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 595.037810][T28819] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 07:12:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc008744c, 0x0) [ 595.129158][T28825] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 07:12:01 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r1, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$nfc_llcp(r1, 0x118, 0xf9f9ab43e5956a9, &(0x7f0000000000)=""/31, 0x1f) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x0, 0xdd}, 0x0, 0x0, 0x0, 0x20, 0x0}}) 07:12:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0xffffffff, {}, [@IFLA_BROADCAST={0x0, 0x2, @broadcast}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x276}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r4 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r4, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r4, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r4, 0x110, 0x4, &(0x7f0000000240)=0x1, 0x4) [ 595.352924][T17065] block nbd2: Receive control failed (result -22) [ 595.362585][T28833] block nbd2: shutting down sockets 07:12:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bcc, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x81000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 595.404821][T28846] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 595.414818][T28836] block nbd2: Could not allocate knbd recv work queue. 07:12:01 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 595.445024][T28836] block nbd2: shutting down sockets 07:12:01 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000000)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) [ 595.517886][T28850] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. 07:12:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc0101282, 0x0) 07:12:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x88a8ffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x40000000c7c, 0x249202) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @aes256, 0x1, "62db992aeaaf206c"}) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x2) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000040)=0x54) 07:12:01 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) fcntl$setlease(r0, 0x400, 0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x5) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x7, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x4, 0x2, [@gre_common_policy]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f00000000c0)) 07:12:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bcd, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:01 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 595.765932][T17065] block nbd2: Receive control failed (result -22) [ 595.775285][T28867] block nbd2: shutting down sockets [ 595.842387][T28869] block nbd2: Could not allocate knbd recv work queue. 07:12:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x9effffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 595.903866][T28869] block nbd2: shutting down sockets 07:12:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc0145608, 0x0) 07:12:02 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = getuid() syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x8, &(0x7f00000007c0)=[{&(0x7f00000002c0)="c932d91b1734843f087d30697fd1997fd8b097291d67220b8567bcf427250e4a9a0d02fead8006d59baa6dd9319dbcd6a76358cefa4071efd93232a6f87ba51e011c47df99bdd00640899558da7b5bc915d88f097f155ff539c4446892036a92c906b9f83b43632abf233c7e61260d2465af52d4a5ab2ccf17402f654745bfeb1a7842d9abe65b2863d702e4726a219272f5e117ae9cf22549ca9999f71c0c9af548c4a8ee0d918b747e8319264fe71388a36fdb8ddd80334d1e5ca95e156422e5e69dad4f505dfd482ee5263a5224529b79a0febaaf73728e2cac2b7b2958dcf6ea", 0xe2, 0x2}, {&(0x7f00000003c0)="98d666ec9f989813a27be62c2e7bafa1ad14ffb77f0d591509462b2e8c1c5d10cb19b985782781ac88c0078b30074c0be0ef0f880676b5fbaaf969866719e587b2c57185786dda6e6a07ca04f0bdb377ae5fef1a35e6091ec0bc4657bbc9f42e29bf78cd3ef0e60aef509f22e17612a41d1d18d1c1404df75eafccfbd193d0b2b6548b5ef15732ea2d0e09f036aa96802e1b8513e866b0b39e94879f3b9faa0a235ddc46a5e06b899b943b433b", 0xad, 0x5d5388d5}, {&(0x7f0000000480)="82104ee088063e24d9a9e8c710306fd1ddae408e39e7e3fb9a3307c0fbfb271f2cac779539613d8fe1f24827d1bd56af94d8bb9a3eb860b3ad1bcc516d2a7f7695022d2834c2f5bd4c", 0x49, 0x4}, {&(0x7f0000000180)="9b23177fcf9dc871c5208a7c058a0668ff52eef8f462c48083ba45cf0ba2917f", 0x20, 0x7}, {&(0x7f0000000500)="ad80b8b6cbfd389a663bab80a65d94d9ed3c8986f8b57b506340ae8034ebe249d8bd827815343a59919b08cb3edb5cc148948f17181812b782fb36dc9141c924a7cbafd9ecf021b919e30b68d4a7207e8fd5879de96b4119fe8e88cc331edd18376eab7cb16d3cf13fed2cbc8af60c4640ee084c23d0be0e130b6d8fc8102b78dd3cc95658ebc3e187d07a2ef91441156d0cc1f0860ab9d9e9d98c8f64407e3f0269423cec31a3fa758bd6ea84f264a6073719942dcd2061d672005123c108787dbe47398ee6bcd8cef26d83a1f5671b37b5918d3673009d7458acb0ca1b590cc057e5eb13b729da04e44412", 0xec}, {&(0x7f0000000600)="641813aad7dadfcb7828afe2dc2c195a342e87781daa2d3f69cac11b93a7f308f04fd313073a662f19d02306996704af5091723aa1d673fb80af90e2af236e17aecc4dfc0d8135fab98afd6f5c944696267227c0c8276468ae9edaf0c08435521471cd41daeb9699dbf32c5f7fe40fa360213dc3f8f70e344d0364cafce030f51e47aa5c47b831ac47a983f59fdd23810adaddcecf52c44b92055aa29cb5979448d2cdd1d8709d106f27e6328b2493b2c757b03898a68861f71030f657f5a02d44648e278395c6202f88e5d522bd2c7c947ed3ff6bf99f8dc26c", 0xda, 0x1}, {&(0x7f0000000700)="514673632db1bf76dadd844cc03f7dfb83491f85a68d39d0597ee56a3fadfc4326fbb7b325d24c0cf455ac79fd9e42d58c383f574f70192cb6b891d52553ea188add1c51d8446bf7c97e6e365ff860336fc5691635639af20f8d6ff9911293950cb10d5eb8554299482056023aa0", 0x6e, 0x401}, {&(0x7f0000000780)="5c7e0a812aa1635239b8f2249eb73331e19b4c5aa97650328aaed809ec5a91f42db4e169e805ddc51f", 0x29, 0x9}], 0x110080, &(0x7f0000000a80)=ANY=[@ANYBLOB="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", @ANYRESDEC=r1, @ANYBLOB=',hash,\x00']) r2 = fanotify_init(0x0, 0x0) r3 = epoll_create1(0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) fanotify_mark(r2, 0x51, 0x10, r4, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_S_FMT(r4, 0xc0d05605, &(0x7f0000000000)={0x4, @sliced={0x40, [0x3f, 0x1, 0x0, 0x3f, 0x8, 0x0, 0x7, 0x1, 0xfff, 0x73, 0x796, 0x4, 0x4, 0x8000, 0x5, 0x1400, 0x65dd, 0x7, 0x8001, 0x8, 0x0, 0x4, 0xad, 0x4, 0x0, 0x6, 0x1000, 0xd5, 0x7ff, 0xffe0, 0x1, 0x8, 0x9, 0x6, 0x9, 0xcd05, 0x9, 0x4, 0x5, 0x3, 0x0, 0x20, 0xa45, 0x200, 0x1000, 0x2, 0x8, 0x855a], 0x3}}) 07:12:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000000)={'ip6_vti0\x00', 0x9}) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:02 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 596.083508][T17065] block nbd2: Receive control failed (result -22) [ 596.093126][T28892] block nbd2: shutting down sockets 07:12:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bce, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xf0ffffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x20) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x25d, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x28800) r4 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r5 = fanotify_init(0x0, 0x0) write$binfmt_misc(r2, &(0x7f00000012c0)={'syz0', "7e56524a8f8cec2ff83f850bb570c19dfe05aee7aead88fcf000d6a3e58318eb8b4907d16172a64fe48bd9b64635c0fac1e7f1d12cbe65559248114ad5a2f6449e6ad000e6c1179edd6ad406ec74b29de949ef33224cc417979fa72d22d8ca50bd8eddbd9dce337572324da42e9703a195fbd1c9880ce8bbaa852aebc35d88e747167704690a5c707c9c38267c6b72ac4fceec2d805eafa395ad292056a842d1b9ebdc424ed4"}, 0xaa) r6 = epoll_create1(0x0) r7 = fcntl$dupfd(r6, 0x2, 0xffffffffffffffff) fanotify_mark(r5, 0x51, 0x10, r7, 0x0) getsockopt$inet_mreq(r7, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$TUNSETVNETHDRSZ(r7, 0x400454d8, &(0x7f0000000100)=0x3) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000000c0)={r4}) [ 596.203225][T28892] block nbd2: shutting down sockets 07:12:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc0189436, 0x0) 07:12:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xfeff0000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:02 executing program 4: 07:12:02 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000060, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:02 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffff7136, 0x1) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000040)={0x10000, 0x9a, 0x1}) 07:12:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bcf, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 596.557683][T17065] block nbd2: Receive control failed (result -22) [ 596.580546][T28929] block nbd2: shutting down sockets [ 596.636189][T28931] block nbd2: Could not allocate knbd recv work queue. 07:12:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xff0f0000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:02 executing program 4: [ 596.704280][T28931] block nbd2: shutting down sockets 07:12:03 executing program 5: 07:12:03 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000061, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:03 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc020660b, 0x0) 07:12:03 executing program 4: 07:12:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:03 executing program 4: 07:12:03 executing program 5: [ 597.026882][T17065] block nbd2: Receive control failed (result -22) [ 597.048686][T28959] block nbd2: shutting down sockets 07:12:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xfffff000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:03 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000062, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 597.202439][T28960] block nbd2: Could not allocate knbd recv work queue. 07:12:03 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000061, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 597.243415][T28960] block nbd2: shutting down sockets 07:12:03 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:03 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc028ae92, 0x0) 07:12:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xffffff7f, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:03 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000063, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd1, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xffffff9e, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:03 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000005b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:03 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000059, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 597.538881][T17065] block nbd2: Receive control failed (result -22) [ 597.549227][T29001] block nbd2: shutting down sockets 07:12:03 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000064, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 597.722195][T29002] block nbd2: Could not allocate knbd recv work queue. [ 597.748366][T29002] block nbd2: shutting down sockets 07:12:03 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000063, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:04 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000054, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xfffffff0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:04 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc0481273, 0x0) 07:12:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd2, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 598.021391][T17065] block nbd2: Receive control failed (result -22) [ 598.031066][T29035] block nbd2: shutting down sockets 07:12:04 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000065, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:04 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000063, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 598.131651][T29036] block nbd2: Could not allocate knbd recv work queue. 07:12:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0xffffffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:04 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000064, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 598.175745][T29036] block nbd2: shutting down sockets 07:12:04 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xc100565c, 0x0) 07:12:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd3, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:04 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000053, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:04 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000066, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:04 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000065, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 598.455680][T17065] block nbd2: Receive control failed (result -22) [ 598.465211][T29064] block nbd2: shutting down sockets [ 598.552851][T29065] block nbd2: Could not allocate knbd recv work queue. [ 598.585952][T29065] block nbd2: shutting down sockets 07:12:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x2, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:04 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) 07:12:04 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000050, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:04 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000038, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000067, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd4, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 598.848618][T17065] block nbd2: Receive control failed (result -22) [ 598.862608][T29094] block nbd2: shutting down sockets 07:12:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x3, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 599.036128][T17065] block nbd2: Receive control failed (result -22) [ 599.045423][T29094] block nbd2: shutting down sockets 07:12:05 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000066, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000036, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:05 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) 07:12:05 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000068, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd5, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:05 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000067, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000030, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x5, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 599.457945][T17065] block nbd2: Receive control failed (result -22) [ 599.473443][T29126] block nbd2: shutting down sockets 07:12:05 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000069, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 599.570601][T17065] block nbd2: Receive control failed (result -22) [ 599.579663][T29126] block nbd2: shutting down sockets 07:12:05 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000030, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x6, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:05 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) 07:12:05 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd6, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:06 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000006a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x7, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 599.912902][T17065] block nbd2: Receive control failed (result -22) [ 599.922822][T29158] block nbd2: shutting down sockets 07:12:06 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000069, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 600.000467][T29158] block nbd2: shutting down sockets 07:12:06 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x8, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd7, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:06 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000006b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:06 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) 07:12:06 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 600.206567][T17065] block nbd5: Receive control failed (result -22) [ 600.224216][T29183] block nbd5: NBD_DISCONNECT [ 600.262476][T29183] block nbd5: Send disconnect failed -6 [ 600.304837][T29182] block nbd5: shutting down sockets 07:12:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x9, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 600.369169][T17065] block nbd2: Receive control failed (result -22) [ 600.393383][T29193] block nbd2: shutting down sockets 07:12:06 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000006c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:06 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) [ 600.484231][T29193] block nbd2: shutting down sockets 07:12:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd8, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:06 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) 07:12:06 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000002a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xa, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 600.695863][T17065] block nbd2: Receive control failed (result -22) [ 600.716139][T29218] block nbd2: shutting down sockets [ 600.725588][T17065] block nbd5: Receive control failed (result -22) [ 600.738832][T29215] block nbd5: NBD_DISCONNECT 07:12:06 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000006d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xb, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 600.791913][T29215] block nbd5: Send disconnect failed -6 [ 600.849126][T29213] block nbd5: shutting down sockets [ 600.857581][T17065] block nbd2: Receive control failed (result -22) [ 600.871230][T29232] block nbd2: shutting down sockets 07:12:07 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:07 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) 07:12:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xc, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bd9, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 601.088289][T17065] block nbd4: Receive control failed (result -22) [ 601.099053][T29242] block nbd4: shutting down sockets [ 601.177948][T17065] block nbd2: Receive control failed (result -22) [ 601.214948][T29248] block nbd2: shutting down sockets [ 601.220588][T17065] block nbd5: Receive control failed (result -22) 07:12:07 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:07 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000006e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 601.228642][T29258] block nbd5: NBD_DISCONNECT [ 601.247501][T29258] block nbd5: Send disconnect failed -6 07:12:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xe, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 601.322381][T29246] block nbd5: shutting down sockets [ 601.352988][T29248] block nbd2: shutting down sockets 07:12:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:07 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) [ 601.468623][T17065] block nbd4: Receive control failed (result -22) [ 601.479994][T29269] block nbd4: shutting down sockets 07:12:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) 07:12:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bda, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:07 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000006f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:07 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 601.646376][T29279] block nbd5: shutting down sockets 07:12:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x10, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 601.726431][T17065] block nbd2: Receive control failed (result -22) [ 601.736767][T29284] block nbd2: shutting down sockets 07:12:07 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bdb, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:08 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000070, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 601.844723][T17065] block nbd4: Receive control failed (result -22) [ 601.853962][T17065] block nbd2: Receive control failed (result -22) [ 601.872585][T29296] block nbd4: shutting down sockets [ 601.883541][T29301] block nbd2: shutting down sockets 07:12:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x11, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x10) [ 602.009086][T29312] block nbd5: NBD_DISCONNECT 07:12:08 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x12, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 602.061276][T29312] block nbd5: Send disconnect failed -6 [ 602.088136][T29309] block nbd5: Disconnected due to user request. [ 602.124907][T29309] block nbd5: shutting down sockets 07:12:08 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bdc, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 602.224870][T17065] block nbd2: Receive control failed (result -22) [ 602.233591][T29325] block nbd4: shutting down sockets [ 602.240650][T29320] block nbd2: shutting down sockets 07:12:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x13, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:08 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000071, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 602.373557][T29334] block nbd5: NBD_DISCONNECT 07:12:08 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 602.407771][T29334] block nbd5: Send disconnect failed -6 [ 602.439752][T29330] block nbd5: Disconnected due to user request. 07:12:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x48) 07:12:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x14, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 602.493316][T29330] block nbd5: shutting down sockets 07:12:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bdd, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:08 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000072, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 602.583144][T29347] block nbd4: shutting down sockets 07:12:08 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab08, 0x0) [ 602.674372][T17065] block nbd2: Receive control failed (result -22) [ 602.686570][T29349] block nbd2: shutting down sockets 07:12:08 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x60, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 602.779744][T17065] block nbd2: Receive control failed (result -22) [ 602.827303][T29361] block nbd5: shutting down sockets [ 602.858431][T29365] block nbd2: shutting down sockets [ 602.873572][T29371] block nbd4: shutting down sockets 07:12:09 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab08, 0x0) 07:12:09 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000073, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:09 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4c) 07:12:09 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bde, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 603.088403][T29376] block nbd5: shutting down sockets [ 603.162556][T17065] block nbd2: Receive control failed (result -22) [ 603.175830][T29381] block nbd2: shutting down sockets 07:12:09 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab08, 0x0) 07:12:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x300, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 603.246831][T17065] block nbd2: Receive control failed (result -22) [ 603.248656][T29393] block nbd4: shutting down sockets [ 603.276298][T29381] block nbd2: shutting down sockets 07:12:09 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000074, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 603.326771][T29397] block nbd5: shutting down sockets 07:12:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bdf, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x30a, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:09 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x68) 07:12:09 executing program 5: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab08, 0x0) 07:12:09 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 603.645824][T17065] block nbd2: Receive control failed (result -22) [ 603.659422][T29408] block nbd2: shutting down sockets [ 603.673697][T29422] block nbd5: NBD_DISCONNECT 07:12:09 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000075, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x500, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 603.698432][T29424] block nbd4: shutting down sockets [ 603.711281][T17065] block nbd2: Receive control failed (result -22) [ 603.775084][T29416] block nbd2: shutting down sockets 07:12:10 executing program 5: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab08, 0x0) 07:12:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:10 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6c) 07:12:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x600, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 603.979343][T29439] block nbd4: shutting down sockets [ 604.024223][T29444] block nbd5: NBD_DISCONNECT 07:12:10 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000076, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x61f, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 604.057917][T17065] block nbd2: Receive control failed (result -22) [ 604.068162][T29441] block nbd2: shutting down sockets 07:12:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab04, 0x0) 07:12:10 executing program 5: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab08, 0x0) [ 604.179537][T17065] block nbd2: Receive control failed (result -22) [ 604.189430][T29441] block nbd2: shutting down sockets 07:12:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x700, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:10 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x74) [ 604.342157][T29464] block nbd5: NBD_DISCONNECT [ 604.347757][T17065] block nbd4: Receive control failed (result -22) [ 604.358314][T29460] block nbd4: shutting down sockets 07:12:10 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000077, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be1, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab04, 0x0) 07:12:10 executing program 5: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) [ 604.611375][T17065] block nbd2: Receive control failed (result -22) [ 604.638829][T29475] block nbd2: shutting down sockets 07:12:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x900, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 604.674961][T17065] block nbd4: Receive control failed (result -22) [ 604.685028][T29474] block nbd4: shutting down sockets 07:12:10 executing program 5: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) [ 604.735394][T17065] block nbd2: Receive control failed (result -22) [ 604.744434][T29476] block nbd2: shutting down sockets 07:12:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab04, 0x0) 07:12:11 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7a) 07:12:11 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000078, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xa00, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be2, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 604.977943][T17065] block nbd4: Receive control failed (result -22) [ 604.986823][T29504] block nbd4: shutting down sockets 07:12:11 executing program 5: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:11 executing program 4: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab04, 0x0) [ 605.086919][T17065] block nbd2: Receive control failed (result -22) [ 605.109361][T29508] block nbd2: shutting down sockets 07:12:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xa03, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:11 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000079, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 605.260746][T29508] block nbd2: shutting down sockets 07:12:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be3, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:11 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x300) 07:12:11 executing program 4: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab04, 0x0) 07:12:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xb00, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 605.543203][T29548] block nbd5: NBD_DISCONNECT 07:12:11 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000007a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:11 executing program 4: socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab04, 0x0) 07:12:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:11 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x500) 07:12:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be4, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xc00, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 605.814837][T29566] block nbd5: NBD_DISCONNECT 07:12:12 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000007b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 605.850929][T17065] block nbd2: Receive control failed (result -22) [ 605.873803][T29561] block nbd2: shutting down sockets 07:12:12 executing program 4: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) [ 605.954074][T17065] block nbd2: Receive control failed (result -22) [ 605.968053][T29561] block nbd2: shutting down sockets 07:12:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xe00, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be5, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:12 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000007c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:12 executing program 4: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:12 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x600) [ 606.207078][T29592] block nbd5: NBD_DISCONNECT [ 606.295198][T17065] block nbd2: Receive control failed (result -22) [ 606.312997][T29596] block nbd2: shutting down sockets 07:12:12 executing program 5: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf00, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 606.403295][T29596] block nbd2: shutting down sockets 07:12:12 executing program 4: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:12 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000007d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:12 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x700) [ 606.539679][T29620] block nbd5: NBD_DISCONNECT 07:12:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1100, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be6, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:12 executing program 5: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) [ 606.694823][T17065] block nbd2: Receive control failed (result -22) [ 606.704521][T29624] block nbd2: shutting down sockets 07:12:12 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000007e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1200, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) [ 606.862034][T29642] block nbd5: NBD_DISCONNECT [ 606.872108][T17065] block nbd2: Receive control failed (result -22) [ 606.881871][T29624] block nbd2: shutting down sockets 07:12:13 executing program 5: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:13 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xf3b) 07:12:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be7, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:13 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000082, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1300, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 607.192373][T17065] block nbd2: Receive control failed (result -22) [ 607.233755][T29659] block nbd2: shutting down sockets [ 607.252690][T29671] block nbd5: NBD_DISCONNECT 07:12:13 executing program 5: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:13 executing program 4: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 607.353128][T17065] block nbd2: Receive control failed (result -22) [ 607.361909][T29659] block nbd2: shutting down sockets 07:12:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1400, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:13 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000083, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be8, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:13 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1f00) [ 607.577693][T29693] block nbd5: NBD_DISCONNECT 07:12:13 executing program 4: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:13 executing program 5: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:13 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000084, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1f06, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 607.688065][T17065] block nbd2: Receive control failed (result -22) [ 607.703259][T29697] block nbd2: shutting down sockets 07:12:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21be9, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 607.851599][T29715] block nbd5: NBD_DISCONNECT 07:12:14 executing program 4: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2000) 07:12:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x3f00, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:14 executing program 5: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) [ 608.151829][T29740] block nbd5: NBD_DISCONNECT [ 608.159008][T17065] block nbd2: Receive control failed (result -22) [ 608.169879][T29731] block nbd2: shutting down sockets 07:12:14 executing program 4: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:14 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000085, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x4000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bea, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:14 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) [ 608.272331][T17065] block nbd2: Receive control failed (result -22) [ 608.281179][T29731] block nbd2: shutting down sockets 07:12:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3b0f) 07:12:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x5865, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:14 executing program 4: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:14 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21beb, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:14 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000086, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 608.598652][T17065] block nbd2: Receive control failed (result -22) [ 608.613107][T29762] block nbd2: shutting down sockets 07:12:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x6000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:14 executing program 4: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:14 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) [ 608.786365][T17065] block nbd2: Receive control failed (result -22) [ 608.797544][T29762] block nbd2: shutting down sockets 07:12:15 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3f00) 07:12:15 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000087, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x6558, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:15 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bec, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:15 executing program 5: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) [ 609.117776][T17065] block nbd2: Receive control failed (result -22) [ 609.130362][T29798] block nbd2: shutting down sockets 07:12:15 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000088, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x8100, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 609.298990][T17065] block nbd2: Receive control failed (result -22) [ 609.306395][T29801] block nbd2: shutting down sockets [ 609.314133][T29815] block nbd5: NBD_DISCONNECT 07:12:15 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:15 executing program 5: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:15 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4000) 07:12:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bed, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:15 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:15 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000089, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 609.591219][T17065] block nbd2: Receive control failed (result -22) [ 609.601708][T29831] block nbd2: shutting down sockets [ 609.699450][T29840] block nbd5: NBD_DISCONNECT [ 609.715426][T17065] block nbd2: Receive control failed (result -22) [ 609.727714][T29831] block nbd2: shutting down sockets 07:12:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xfeff, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:15 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bee, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:16 executing program 5: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4800) 07:12:16 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000008a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xff0f, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 610.004073][T29862] block nbd5: NBD_DISCONNECT [ 610.048994][T17065] block nbd2: Receive control failed (result -22) [ 610.059199][T29858] block nbd2: shutting down sockets 07:12:16 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:16 executing program 5: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) [ 610.139025][T17065] block nbd2: Receive control failed (result -22) [ 610.158660][T29858] block nbd2: shutting down sockets 07:12:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xfffe, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4c00) 07:12:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bef, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 610.311343][T29883] block nbd5: NBD_DISCONNECT 07:12:16 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000008b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:16 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) [ 610.403640][T17065] block nbd2: Receive control failed (result -22) [ 610.413903][T29888] block nbd2: shutting down sockets 07:12:16 executing program 5: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) 07:12:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x34000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 610.517762][T17065] block nbd2: Receive control failed (result -22) [ 610.529288][T29888] block nbd2: shutting down sockets 07:12:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6800) 07:12:16 executing program 4: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) [ 610.653045][T29908] block nbd5: NBD_DISCONNECT 07:12:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x400300, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:16 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000008c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:16 executing program 5: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab08, 0x0) [ 610.779757][T17065] block nbd2: Receive control failed (result -22) [ 610.801751][T29913] block nbd2: shutting down sockets 07:12:17 executing program 4: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) [ 610.888678][T29914] block nbd2: Could not allocate knbd recv work queue. [ 610.949656][T29930] block nbd5: NBD_DISCONNECT [ 610.975312][T29914] block nbd2: shutting down sockets 07:12:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf0ffff, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:17 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6c00) 07:12:17 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab08, 0x0) 07:12:17 executing program 4: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab04, 0x0) 07:12:17 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000008d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf1, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 611.230589][T29943] block nbd5: shutting down sockets 07:12:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 611.335157][T17065] block nbd2: Receive control failed (result -22) [ 611.344391][T29941] block nbd2: shutting down sockets 07:12:17 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab08, 0x0) 07:12:17 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:17 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7400) 07:12:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x2000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:17 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000008e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf2, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 611.583328][T29966] block nbd5: shutting down sockets [ 611.589498][T29970] block nbd4: shutting down sockets 07:12:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x3000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:17 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 611.714097][T17065] block nbd2: Receive control failed (result -22) [ 611.728365][T29975] block nbd2: shutting down sockets 07:12:17 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab08, 0x0) [ 611.857566][T17065] block nbd2: Receive control failed (result -22) [ 611.866469][T29975] block nbd2: shutting down sockets [ 611.896605][T29990] block nbd5: shutting down sockets 07:12:18 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000008f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 611.922086][T29996] block nbd4: shutting down sockets 07:12:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x4000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf3, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:18 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7a00) 07:12:18 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000087, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:18 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) [ 612.156836][T17065] block nbd2: Receive control failed (result -22) [ 612.173259][T30001] block nbd2: shutting down sockets 07:12:18 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000090, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x5000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf4, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 612.296312][T30016] block nbd4: shutting down sockets [ 612.312393][T17065] block nbd2: Receive control failed (result -22) [ 612.322348][T30001] block nbd2: shutting down sockets 07:12:18 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab04, 0x0) 07:12:18 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000079, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:18 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xff00) 07:12:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x6000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:18 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000091, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 612.598553][T17065] block nbd4: Receive control failed (result -22) [ 612.608320][T30031] block nbd4: shutting down sockets [ 612.648362][T17065] block nbd2: Receive control failed (result -22) [ 612.662837][T30039] block nbd2: shutting down sockets 07:12:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf5, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:18 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab04, 0x0) 07:12:18 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000075, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x7000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 612.787433][T17065] block nbd2: Receive control failed (result -22) [ 612.796720][T30039] block nbd2: shutting down sockets 07:12:19 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000092, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:19 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000000) [ 612.968341][T17065] block nbd4: Receive control failed (result -22) [ 612.978478][T30061] block nbd4: shutting down sockets 07:12:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x8000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:19 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000073, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:19 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab04, 0x0) 07:12:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf6, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:19 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000093, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 613.159286][T17065] block nbd2: Receive control failed (result -22) [ 613.169931][T30073] block nbd2: shutting down sockets 07:12:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x9000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:19 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000025, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 613.338977][T17065] block nbd4: Receive control failed (result -22) [ 613.350523][T30085] block nbd4: shutting down sockets 07:12:19 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2000000) 07:12:19 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000094, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:19 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000022, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf7, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xa000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 613.591041][T17065] block nbd2: Receive control failed (result -22) [ 613.601217][T30104] block nbd2: shutting down sockets 07:12:19 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000021, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 613.699683][T17065] block nbd2: Receive control failed (result -22) [ 613.700295][T30106] block nbd2: shutting down sockets 07:12:19 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000095, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xa030000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:20 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:20 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3000000) 07:12:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x21bf8, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:20 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000096, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xb000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:20 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 614.109599][T17065] block nbd2: Receive control failed (result -22) [ 614.123434][T30137] block nbd2: shutting down sockets 07:12:20 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000001c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 614.231663][T17065] block nbd2: Receive control failed (result -22) [ 614.240849][T30137] block nbd2: shutting down sockets 07:12:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x40000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:20 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4000000) 07:12:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xc000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:20 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000097, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:20 executing program 5: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x20, 0x0}}) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r2 = socket$inet(0x2, 0x0, 0x84) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x40000000004cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r8}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r8, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={r8, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={r9, 0x80000000}, &(0x7f00000000c0)=0x8) 07:12:20 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000017, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 614.553395][T17065] block nbd2: Receive control failed (result -22) [ 614.563304][T30169] block nbd2: shutting down sockets 07:12:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xe000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 614.671043][T17065] block nbd2: Receive control failed (result -22) [ 614.680115][T30169] block nbd2: shutting down sockets 07:12:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xf0ffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:21 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5000000) 07:12:21 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000098, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000097, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 615.032057][T17065] block nbd2: Receive control failed (result -22) [ 615.050006][T30197] block nbd2: shutting down sockets 07:12:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x10000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 615.113463][T17065] block nbd2: Receive control failed (result -22) [ 615.123026][T30197] block nbd2: shutting down sockets 07:12:21 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000010, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:21 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000099, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6000000) 07:12:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x11000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:21 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x2000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:21 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000009a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 615.566056][T17065] block nbd2: Receive control failed (result -22) [ 615.576442][T30231] block nbd2: shutting down sockets 07:12:21 executing program 4: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000000a, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x12000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 615.728036][T17065] block nbd2: Receive control failed (result -22) [ 615.740249][T30231] block nbd2: shutting down sockets 07:12:22 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000007, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:22 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7000000) 07:12:22 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000009b, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x13000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:22 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6000000) 07:12:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x3000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 616.061951][T17065] block nbd2: Receive control failed (result -22) [ 616.074879][T30261] block nbd2: shutting down sockets 07:12:22 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000004, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x14000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:22 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000009c, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:22 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8000000) [ 616.317952][T17065] block nbd4: Receive control failed (result -22) [ 616.331692][T30276] block nbd4: shutting down sockets 07:12:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x1f060000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:22 executing program 5: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000002, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 616.416788][T17065] block nbd2: Receive control failed (result -22) [ 616.437680][T30291] block nbd2: shutting down sockets 07:12:22 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 616.510873][T30291] block nbd2: shutting down sockets 07:12:22 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x10000000) 07:12:22 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000009d, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:22 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:22 executing program 5 (fault-call:6 fault-nth:0): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x3f000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 616.803776][T17065] block nbd2: Receive control failed (result -22) [ 616.813718][T30313] block nbd2: shutting down sockets 07:12:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x5000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:23 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 616.909166][T17065] block nbd2: Receive control failed (result -22) [ 616.918369][T30313] block nbd2: shutting down sockets 07:12:23 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000009e, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:23 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1f000000) [ 617.040035][T30335] FAULT_INJECTION: forcing a failure. [ 617.040035][T30335] name failslab, interval 1, probability 0, space 0, times 0 [ 617.053772][T17065] block nbd5: Receive control failed (result -22) [ 617.107148][T30335] CPU: 1 PID: 30335 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 617.115099][T30335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.125164][T30335] Call Trace: [ 617.128469][T30335] dump_stack+0x172/0x1f0 [ 617.132818][T30335] should_fail.cold+0xa/0x15 [ 617.137414][T30335] ? fault_create_debugfs_attr+0x180/0x180 [ 617.137437][T30335] ? ___might_sleep+0x163/0x2c0 [ 617.137456][T30335] __should_failslab+0x121/0x190 [ 617.137477][T30335] should_failslab+0x9/0x14 07:12:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x40000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:23 executing program 4: ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 617.157641][T30335] __kmalloc+0x2e0/0x770 [ 617.161897][T30335] ? mark_held_locks+0xf0/0xf0 [ 617.166667][T30335] ? mark_lock+0xc2/0x1220 [ 617.171099][T30335] ? _parse_integer+0x190/0x190 [ 617.175972][T30335] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 617.181716][T30335] tomoyo_realpath_from_path+0xcd/0x7b0 [ 617.188248][T30335] ? tomoyo_path_number_perm+0x193/0x520 [ 617.193913][T30335] tomoyo_path_number_perm+0x1dd/0x520 [ 617.199397][T30335] ? tomoyo_path_number_perm+0x193/0x520 [ 617.205076][T30335] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 617.210935][T30335] ? __f_unlock_pos+0x19/0x20 [ 617.215678][T30335] ? __fget+0x384/0x560 [ 617.219863][T30335] ? ksys_dup3+0x3e0/0x3e0 [ 617.224299][T30335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 617.230556][T30335] ? fput_many+0x12c/0x1a0 [ 617.234989][T30335] tomoyo_file_ioctl+0x23/0x30 [ 617.239775][T30335] security_file_ioctl+0x77/0xc0 [ 617.244735][T30335] ksys_ioctl+0x57/0xd0 [ 617.248915][T30335] __x64_sys_ioctl+0x73/0xb0 [ 617.253537][T30335] do_syscall_64+0xfa/0x760 07:12:23 executing program 4: ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 617.258055][T30335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.263953][T30335] RIP: 0033:0x459a59 [ 617.268571][T30335] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 617.281118][T17065] block nbd2: Receive control failed (result -22) [ 617.288211][T30335] RSP: 002b:00007f641af21c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 617.288227][T30335] RAX: ffffffffffffffda RBX: 00007f641af21c90 RCX: 0000000000459a59 [ 617.288236][T30335] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000005 [ 617.288243][T30335] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 617.288251][T30335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f641af226d4 [ 617.288259][T30335] R13: 00000000004c33f8 R14: 00000000004d7148 R15: 0000000000000007 [ 617.305090][T30335] ERROR: Out of memory at tomoyo_realpath_from_path. 07:12:23 executing program 4: ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 617.368539][T30342] block nbd2: shutting down sockets 07:12:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x60000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x6000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 617.461694][T30335] block nbd5: shutting down sockets 07:12:23 executing program 5 (fault-call:6 fault-nth:1): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:23 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x20000000) 07:12:23 executing program 4: r0 = syz_open_dev$video(0x0, 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x65580000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 617.743800][T17065] block nbd2: Receive control failed (result -22) [ 617.760776][T30367] block nbd2: shutting down sockets [ 617.785614][T17065] block nbd5: Receive control failed (result -22) [ 617.795820][T30377] FAULT_INJECTION: forcing a failure. [ 617.795820][T30377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 617.809083][T30377] CPU: 1 PID: 30377 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 617.816988][T30377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.827097][T30377] Call Trace: [ 617.830401][T30377] dump_stack+0x172/0x1f0 [ 617.834731][T30377] should_fail.cold+0xa/0x15 [ 617.839322][T30377] ? fault_create_debugfs_attr+0x180/0x180 [ 617.845143][T30377] ? lock_downgrade+0x920/0x920 [ 617.850003][T30377] should_fail_alloc_page+0x50/0x60 [ 617.855187][T30377] __alloc_pages_nodemask+0x1a1/0x900 [ 617.860546][T30377] ? __kasan_check_read+0x11/0x20 [ 617.865559][T30377] ? mark_lock+0xc2/0x1220 [ 617.869974][T30377] ? __alloc_pages_slowpath+0x2920/0x2920 [ 617.875682][T30377] ? __kasan_check_read+0x11/0x20 [ 617.880708][T30377] ? fault_create_debugfs_attr+0x180/0x180 [ 617.886509][T30377] cache_grow_begin+0x90/0xd20 [ 617.891262][T30377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.897486][T30377] __kmalloc+0x6b2/0x770 [ 617.901715][T30377] ? mark_held_locks+0xf0/0xf0 [ 617.906460][T30377] ? mark_lock+0xc2/0x1220 [ 617.910872][T30377] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 617.916629][T30377] tomoyo_realpath_from_path+0xcd/0x7b0 [ 617.922200][T30377] ? tomoyo_path_number_perm+0x193/0x520 [ 617.927831][T30377] tomoyo_path_number_perm+0x1dd/0x520 [ 617.933289][T30377] ? tomoyo_path_number_perm+0x193/0x520 [ 617.938912][T30377] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 617.944714][T30377] ? __f_unlock_pos+0x19/0x20 [ 617.949437][T30377] ? __fget+0x384/0x560 [ 617.953619][T30377] ? ksys_dup3+0x3e0/0x3e0 [ 617.958042][T30377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 617.964268][T30377] ? fput_many+0x12c/0x1a0 [ 617.968776][T30377] tomoyo_file_ioctl+0x23/0x30 [ 617.973529][T30377] security_file_ioctl+0x77/0xc0 [ 617.978482][T30377] ksys_ioctl+0x57/0xd0 [ 617.982648][T30377] __x64_sys_ioctl+0x73/0xb0 [ 617.987234][T30377] do_syscall_64+0xfa/0x760 [ 617.991731][T30377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.997608][T30377] RIP: 0033:0x459a59 [ 618.001491][T30377] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 618.021165][T30377] RSP: 002b:00007f641af42c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 618.029559][T30377] RAX: ffffffffffffffda RBX: 00007f641af42c90 RCX: 0000000000459a59 [ 618.037515][T30377] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000005 [ 618.045586][T30377] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 618.053572][T30377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f641af436d4 [ 618.061546][T30377] R13: 00000000004c33f8 R14: 00000000004d7148 R15: 0000000000000007 [ 618.114066][T30367] block nbd2: shutting down sockets 07:12:24 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x40000000000009f, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:24 executing program 4: r0 = syz_open_dev$video(0x0, 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x81000000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:24 executing program 4: r0 = syz_open_dev$video(0x0, 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 618.195994][T30377] block nbd5: shutting down sockets 07:12:24 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3b0f0000) 07:12:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x88a8ffff, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:24 executing program 5 (fault-call:6 fault-nth:2): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:24 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 618.465895][T17065] block nbd2: Receive control failed (result -22) [ 618.478629][T30396] block nbd2: shutting down sockets 07:12:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x9effffff, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:24 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a0, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 618.560213][T17065] block nbd5: Receive control failed (result -22) [ 618.585676][T17065] block nbd2: Receive control failed (result -22) 07:12:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x8000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 618.607826][T30396] block nbd2: shutting down sockets [ 618.618329][T30415] FAULT_INJECTION: forcing a failure. [ 618.618329][T30415] name failslab, interval 1, probability 0, space 0, times 0 07:12:24 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xf0ffffff, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:24 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3f000000) [ 618.817393][T30415] CPU: 0 PID: 30415 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 618.825342][T30415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.835685][T30415] Call Trace: [ 618.839095][T30415] dump_stack+0x172/0x1f0 [ 618.843466][T30415] should_fail.cold+0xa/0x15 [ 618.848094][T30415] ? fault_create_debugfs_attr+0x180/0x180 [ 618.853932][T30415] ? ___might_sleep+0x163/0x2c0 [ 618.858812][T30415] __should_failslab+0x121/0x190 [ 618.863954][T30415] should_failslab+0x9/0x14 [ 618.868482][T30415] __kmalloc+0x2e0/0x770 [ 618.872857][T30415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.879140][T30415] ? d_absolute_path+0x11b/0x170 [ 618.884110][T30415] ? __d_path+0x140/0x140 [ 618.888456][T30415] ? tomoyo_encode2.part.0+0xf5/0x400 [ 618.893847][T30415] tomoyo_encode2.part.0+0xf5/0x400 [ 618.899074][T30415] tomoyo_encode+0x2b/0x50 [ 618.903514][T30415] tomoyo_realpath_from_path+0x1d3/0x7b0 [ 618.909178][T30415] tomoyo_path_number_perm+0x1dd/0x520 [ 618.914662][T30415] ? tomoyo_path_number_perm+0x193/0x520 [ 618.920324][T30415] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 618.926153][T30415] ? __f_unlock_pos+0x19/0x20 [ 618.930888][T30415] ? __fget+0x384/0x560 [ 618.935077][T30415] ? ksys_dup3+0x3e0/0x3e0 [ 618.939519][T30415] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.945781][T30415] ? fput_many+0x12c/0x1a0 [ 618.950227][T30415] tomoyo_file_ioctl+0x23/0x30 [ 618.955278][T30415] security_file_ioctl+0x77/0xc0 [ 618.960251][T30415] ksys_ioctl+0x57/0xd0 07:12:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xfeff0000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:25 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) [ 618.964431][T30415] __x64_sys_ioctl+0x73/0xb0 [ 618.969045][T30415] do_syscall_64+0xfa/0x760 [ 618.973599][T30415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.979493][T30415] RIP: 0033:0x459a59 [ 618.979508][T30415] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 618.979515][T30415] RSP: 002b:00007f641af21c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:12:25 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a1, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 618.979528][T30415] RAX: ffffffffffffffda RBX: 00007f641af21c90 RCX: 0000000000459a59 [ 618.979535][T30415] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000005 [ 618.979541][T30415] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 618.979549][T30415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f641af226d4 [ 618.979557][T30415] R13: 00000000004c33f8 R14: 00000000004d7148 R15: 0000000000000007 [ 619.013793][T30415] ERROR: Out of memory at tomoyo_realpath_from_path. [ 619.065871][T17065] block nbd2: Receive control failed (result -22) [ 619.075956][T30433] block nbd2: shutting down sockets 07:12:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x9000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 619.154425][T17065] block nbd2: Receive control failed (result -22) [ 619.163352][T30433] block nbd2: shutting down sockets [ 619.182093][T30415] block nbd5: shutting down sockets 07:12:25 executing program 5 (fault-call:6 fault-nth:3): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:25 executing program 4: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xff0f0000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:25 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x40000000) 07:12:25 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a2, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xffffa888, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 619.477703][T17065] block nbd2: Receive control failed (result -22) [ 619.495200][T30461] block nbd2: shutting down sockets 07:12:25 executing program 4: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 619.553626][T17065] block nbd5: Receive control failed (result -22) [ 619.588084][T30471] block nbd5: shutting down sockets [ 619.594069][T17065] block nbd2: Receive control failed (result -22) [ 619.615395][T30461] block nbd2: shutting down sockets 07:12:25 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a3, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:25 executing program 4: syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xfffff000, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:25 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab04, 0x0) 07:12:26 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x48000000) 07:12:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa030000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xffffff7f, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:26 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, 0x0) 07:12:26 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a4, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 619.962445][T17065] block nbd5: Receive control failed (result -22) [ 619.999367][T17065] block nbd2: Receive control failed (result -22) [ 620.019854][T30499] block nbd2: shutting down sockets [ 620.072482][T30495] block nbd5: shutting down sockets 07:12:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xffffff9e, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 620.137970][T17065] block nbd2: Receive control failed (result -22) [ 620.146690][T30499] block nbd2: shutting down sockets 07:12:26 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, 0x0) 07:12:26 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x2, 0x0) 07:12:26 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4c000000) 07:12:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xb000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:26 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a5, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xfffffff0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:26 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, 0x0) [ 620.402854][T17065] block nbd2: Receive control failed (result -22) [ 620.429334][T30526] block nbd2: shutting down sockets [ 620.524339][T30526] block nbd2: shutting down sockets [ 620.553613][T17065] block nbd5: Receive control failed (result -22) [ 620.569122][T30529] block nbd5: shutting down sockets 07:12:26 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x68000000) 07:12:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0xffffffff, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:26 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x0, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:26 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a6, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 620.646625][T30530] block nbd5: Could not allocate knbd recv work queue. [ 620.682737][T30530] block nbd5: shutting down sockets 07:12:26 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x10, 0x0) 07:12:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 620.797822][T17065] block nbd2: Receive control failed (result -22) [ 620.808575][T30551] block nbd2: shutting down sockets 07:12:27 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x0, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 620.950114][T17065] block nbd2: Receive control failed (result -22) [ 620.960926][T30551] block nbd2: shutting down sockets [ 620.988085][T17065] block nbd5: Receive control failed (result -22) [ 621.004575][T30564] block nbd5: shutting down sockets 07:12:27 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6c000000) [ 621.100391][T30564] block nbd5: shutting down sockets 07:12:27 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a7, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:27 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x0, @sliced={0x400, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xe000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 621.194780][T17065] block nbd2: Receive control failed (result -22) [ 621.210009][T30583] block nbd2: shutting down sockets 07:12:27 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x301, 0x0) 07:12:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x2}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 621.312507][T30583] block nbd2: shutting down sockets 07:12:27 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2, 0x81], 0x3}}) 07:12:27 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a8, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:27 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x74000000) [ 621.466027][T17065] block nbd5: Receive control failed (result -22) [ 621.477478][T30597] block nbd5: shutting down sockets 07:12:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x3}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 621.550077][T30597] block nbd5: shutting down sockets 07:12:27 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4, 0x2], 0x3}}) [ 621.628954][T17065] block nbd2: Receive control failed (result -22) [ 621.639807][T30614] block nbd2: shutting down sockets 07:12:27 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x125d, 0x0) [ 621.718913][T30617] block nbd2: shutting down sockets 07:12:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x10000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x4}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:27 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6, 0x4], 0x3}}) 07:12:28 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000a9, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:28 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7a000000) [ 621.930516][T17065] block nbd5: Receive control failed (result -22) [ 621.940621][T30628] block nbd5: shutting down sockets 07:12:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x5}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:28 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100, 0xb6], 0x3}}) [ 622.001409][T30631] block nbd5: Could not allocate knbd recv work queue. [ 622.015460][T17065] block nbd2: Receive control failed (result -22) [ 622.036641][T30631] block nbd5: shutting down sockets [ 622.077287][T30641] block nbd2: shutting down sockets 07:12:28 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000aa, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x11000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x6}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:28 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40, 0x0, 0x100], 0x3}}) [ 622.177973][T17065] block nbd2: Receive control failed (result -22) [ 622.186894][T30641] block nbd2: shutting down sockets 07:12:28 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x125e, 0x0) 07:12:28 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x97ffffff) 07:12:28 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2, 0x40], 0x3}}) [ 622.405057][T17065] block nbd5: Receive control failed (result -22) [ 622.418688][T30665] block nbd5: shutting down sockets 07:12:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x7}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 622.510435][T30665] block nbd5: shutting down sockets 07:12:28 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ab, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 622.556480][T17065] block nbd2: Receive control failed (result -22) [ 622.573897][T30676] block nbd2: shutting down sockets 07:12:28 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8, 0x2], 0x3}}) 07:12:28 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x125f, 0x0) 07:12:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x12000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x8}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 622.758032][T30676] block nbd2: shutting down sockets 07:12:29 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7, 0x8], 0x3}}) 07:12:29 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ac, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:29 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xfdfdffff) [ 622.881401][T17065] block nbd5: Receive control failed (result -22) [ 622.902118][T30691] block nbd5: shutting down sockets 07:12:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x9}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 623.046712][T30700] block nbd5: Could not allocate knbd recv work queue. [ 623.046853][T17065] block nbd2: Receive control failed (result -22) [ 623.081053][T30710] block nbd2: shutting down sockets [ 623.089059][T30700] block nbd5: shutting down sockets 07:12:29 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8, 0x7], 0x3}}) 07:12:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x13000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:29 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ad, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 623.181285][T17065] block nbd2: Receive control failed (result -22) [ 623.189979][T30710] block nbd2: shutting down sockets 07:12:29 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1260, 0x0) 07:12:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0xa}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:29 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xfdffffff) 07:12:29 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff, 0x8], 0x3}}) [ 623.505262][T17065] block nbd5: Receive control failed (result -22) [ 623.518918][T30734] block nbd5: shutting down sockets 07:12:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0xb}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x14000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 623.546915][T17065] block nbd2: Receive control failed (result -22) [ 623.600597][T30740] block nbd2: shutting down sockets 07:12:29 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2, 0xff], 0x3}}) 07:12:29 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ae, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 623.661889][T30738] block nbd5: Could not allocate knbd recv work queue. [ 623.685699][T30738] block nbd5: shutting down sockets 07:12:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0xc}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:29 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1261, 0x0) [ 623.778734][T17065] block nbd2: Receive control failed (result -22) [ 623.800198][T30740] block nbd2: shutting down sockets 07:12:30 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3, 0x2], 0x3}}) 07:12:30 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xff000000) 07:12:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1c010000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 624.002162][T17065] block nbd5: Receive control failed (result -22) [ 624.011729][T30771] block nbd5: shutting down sockets 07:12:30 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000af, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:30 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2, 0x3], 0x3}}) 07:12:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0xe}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 624.064012][T30771] block nbd5: shutting down sockets [ 624.069806][T17065] block nbd2: Receive control failed (result -22) [ 624.124704][T30780] block nbd2: shutting down sockets [ 624.237930][T17065] block nbd2: Receive control failed (result -22) [ 624.253694][T30780] block nbd2: shutting down sockets 07:12:30 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1262, 0x0) 07:12:30 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec, 0x2], 0x3}}) 07:12:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0xf}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x1e020000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:30 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xfffffdfd) 07:12:30 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b0, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x10}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 624.495633][T17065] block nbd5: Receive control failed (result -22) [ 624.504490][T30807] block nbd5: shutting down sockets 07:12:30 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9, 0xec], 0x3}}) 07:12:30 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1263, 0x0) [ 624.631605][T17065] block nbd2: Receive control failed (result -22) [ 624.653610][T30821] block nbd2: shutting down sockets 07:12:30 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f, 0x0, 0x9], 0x3}}) [ 624.762000][T17065] block nbd2: Receive control failed (result -22) [ 624.762316][T30822] block nbd2: shutting down sockets 07:12:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x11}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x40000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:31 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b1, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:31 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xffffff97) [ 624.898044][T17065] block nbd5: Receive control failed (result -22) [ 624.924344][T30836] block nbd5: shutting down sockets 07:12:31 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb, 0xf33f], 0x3}}) [ 625.033824][T30837] block nbd5: Could not allocate knbd recv work queue. 07:12:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x12}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 625.074050][T30837] block nbd5: shutting down sockets [ 625.137333][T17065] block nbd2: Receive control failed (result -22) [ 625.148586][T30855] block nbd2: shutting down sockets 07:12:31 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b2, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:31 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1264, 0x0) [ 625.204017][T30855] block nbd2: shutting down sockets 07:12:31 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f, 0xb], 0x3}}) 07:12:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x41010000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x13}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:31 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xfffffffd) [ 625.398866][T17065] block nbd5: Receive control failed (result -22) [ 625.418564][T30870] block nbd5: shutting down sockets 07:12:31 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40, 0x7f], 0x3}}) [ 625.553640][T17065] block nbd2: Receive control failed (result -22) [ 625.564359][T30873] block nbd5: Could not allocate knbd recv work queue. [ 625.575975][T30882] block nbd2: shutting down sockets 07:12:31 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b3, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 625.611570][T30873] block nbd5: shutting down sockets 07:12:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x14}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 625.660782][T17065] block nbd2: Receive control failed (result -22) [ 625.670056][T30882] block nbd2: shutting down sockets 07:12:31 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1265, 0x0) 07:12:31 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000, 0x40], 0x3}}) 07:12:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x48000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:32 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000000000) 07:12:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x60}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:32 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b4, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 625.965491][T17065] block nbd2: Receive control failed (result -22) [ 625.974638][T17065] block nbd5: Receive control failed (result -22) [ 625.987568][T30906] block nbd5: shutting down sockets 07:12:32 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9, 0x1000], 0x3}}) [ 626.019172][T30913] block nbd2: shutting down sockets [ 626.038417][T30916] block nbd5: Could not allocate knbd recv work queue. 07:12:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4c000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 626.117112][T30916] block nbd5: shutting down sockets [ 626.128947][T17065] block nbd2: Receive control failed (result -22) [ 626.167768][T30929] block nbd2: shutting down sockets 07:12:32 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7, 0xfff9], 0x3}}) 07:12:32 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000000000) 07:12:32 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1267, 0x0) 07:12:32 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b5, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 626.439093][T17065] block nbd2: Receive control failed (result -22) [ 626.442054][ T1527] block nbd5: Receive control failed (result -22) [ 626.455981][T30942] block nbd2: shutting down sockets [ 626.483191][T30945] block nbd5: shutting down sockets [ 626.575459][ T1527] block nbd2: Receive control failed (result -22) [ 626.584284][T30942] block nbd2: shutting down sockets 07:12:32 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1, 0x7], 0x3}}) 07:12:32 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1268, 0x0) 07:12:32 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b6, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:32 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x200000000000000) 07:12:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x58020000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:33 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1, 0x1], 0x3}}) 07:12:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 626.878994][ T1527] block nbd2: Receive control failed (result -22) [ 626.894985][T30968] block nbd2: shutting down sockets [ 626.908650][ T1527] block nbd5: Receive control failed (result -22) [ 626.918095][T30977] block nbd5: shutting down sockets 07:12:33 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b7, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 627.034784][ T1527] block nbd2: Receive control failed (result -22) [ 627.036565][T30976] block nbd2: shutting down sockets 07:12:33 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6, 0x1], 0x3}}) 07:12:33 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x300000000000000) 07:12:33 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1269, 0x0) 07:12:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x60000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:33 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350, 0x6], 0x3}}) [ 627.304406][ T1527] block nbd2: Receive control failed (result -22) [ 627.318928][T31006] block nbd2: shutting down sockets 07:12:33 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b8, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 627.406732][ T1527] block nbd5: Receive control failed (result -22) [ 627.416315][T31005] block nbd5: shutting down sockets 07:12:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 627.466436][ T1527] block nbd2: Receive control failed (result -22) [ 627.506914][T31005] block nbd5: shutting down sockets [ 627.522255][T31020] block nbd2: shutting down sockets 07:12:33 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350], 0x3}}) 07:12:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x65580000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:33 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000b9, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:33 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x400000000000000) 07:12:33 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1274, 0x0) 07:12:34 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9, 0xf350], 0x3}}) 07:12:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 627.885737][ T1527] block nbd2: Receive control failed (result -22) [ 627.904068][T31046] block nbd2: shutting down sockets 07:12:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:34 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ba, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 627.989856][ T1527] block nbd5: Receive control failed (result -22) [ 628.000904][T31051] block nbd5: shutting down sockets 07:12:34 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16, 0x9], 0x3}}) [ 628.061011][ T1527] block nbd2: Receive control failed (result -22) [ 628.069471][T31046] block nbd2: shutting down sockets [ 628.111966][T31053] block nbd5: Could not allocate knbd recv work queue. 07:12:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x9}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x500000000000000) [ 628.153308][T31053] block nbd5: shutting down sockets 07:12:34 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1276, 0x0) 07:12:34 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8, 0xb16], 0x3}}) 07:12:34 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000bb, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x6c000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 628.551311][ T1527] block nbd2: Receive control failed (result -22) [ 628.563302][T31089] block nbd2: shutting down sockets [ 628.583331][ T1527] block nbd5: Receive control failed (result -22) 07:12:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0xb}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 628.598208][T31088] block nbd5: shutting down sockets 07:12:34 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0, 0x8], 0x3}}) [ 628.637647][ T1527] block nbd2: Receive control failed (result -22) 07:12:34 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000bc, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 628.682617][T31094] block nbd5: Could not allocate knbd recv work queue. [ 628.711842][T31094] block nbd5: shutting down sockets [ 628.730532][T31103] block nbd2: shutting down sockets 07:12:34 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1277, 0x0) 07:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x600000000000000) 07:12:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:35 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7, 0x2d0], 0x3}}) 07:12:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x74000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 628.968799][ T1527] block nbd2: Receive control failed (result -22) [ 628.996020][T31119] block nbd2: shutting down sockets [ 629.008212][ T1527] block nbd5: Receive control failed (result -22) 07:12:35 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000bd, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 629.017844][T31122] block nbd5: shutting down sockets [ 629.110919][T31125] block nbd5: Could not allocate knbd recv work queue. [ 629.133156][ T1527] block nbd2: Receive control failed (result -22) [ 629.133567][T31120] block nbd2: shutting down sockets 07:12:35 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7], 0x3}}) 07:12:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 629.174758][T31125] block nbd5: shutting down sockets 07:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x700000000000000) 07:12:35 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1278, 0x0) 07:12:35 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000be, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x76000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:35 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7], 0x3}}) 07:12:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 629.450781][T31151] block nbd2: shutting down sockets [ 629.467912][ T1527] block nbd5: Receive control failed (result -22) [ 629.490262][T31150] block nbd5: shutting down sockets 07:12:35 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x7], 0x3}}) 07:12:35 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x1279, 0x0) [ 629.596205][ T1527] block nbd2: Receive control failed (result -22) [ 629.621759][T31151] block nbd2: shutting down sockets 07:12:35 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000bf, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800000000000000) 07:12:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x76070000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:35 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x2, 0x0, 0x2d0], 0x3}}) [ 629.839545][ T1527] block nbd5: Receive control failed (result -22) [ 629.849265][T31180] block nbd5: shutting down sockets 07:12:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x11}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 629.980262][T31181] block nbd5: Could not allocate knbd recv work queue. [ 629.985333][ T1527] block nbd2: Receive control failed (result -22) [ 630.004795][T31186] block nbd2: shutting down sockets [ 630.021326][T31181] block nbd5: shutting down sockets 07:12:36 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x127a, 0x0) 07:12:36 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x8, 0x0, 0x0, 0x2d0], 0x3}}) [ 630.083305][ T1527] block nbd2: Receive control failed (result -22) [ 630.091499][T31186] block nbd2: shutting down sockets 07:12:36 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c0, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x12}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1f00000000000000) [ 630.267735][ T1527] block nbd5: Receive control failed (result -22) [ 630.277900][T31215] block nbd5: shutting down sockets 07:12:36 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7a000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 630.378845][T31216] block nbd5: Could not allocate knbd recv work queue. [ 630.456771][T31216] block nbd5: shutting down sockets 07:12:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x13}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 630.505838][ T1527] block nbd2: Receive control failed (result -22) [ 630.527639][T31228] block nbd2: shutting down sockets 07:12:36 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x0, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:36 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x127b, 0x0) 07:12:36 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c1, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 630.622520][ T1527] block nbd2: Receive control failed (result -22) [ 630.647989][T31228] block nbd2: shutting down sockets 07:12:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x14}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:36 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x0, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2000000000000000) [ 630.798919][ T1527] block nbd5: Receive control failed (result -22) [ 630.809684][T31248] block nbd5: shutting down sockets 07:12:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x81000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 630.917220][T31251] block nbd5: Could not allocate knbd recv work queue. [ 630.956304][T31251] block nbd5: shutting down sockets 07:12:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:37 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c2, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 630.982767][ T1527] block nbd2: Receive control failed (result -22) [ 631.010116][T31261] block nbd2: shutting down sockets 07:12:37 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x127c, 0x0) 07:12:37 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x9, 0x0, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3b0f000000000000) 07:12:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x87a00000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:37 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x9, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) [ 631.334552][ T1527] block nbd5: Receive control failed (result -22) [ 631.345440][T31285] block nbd5: shutting down sockets [ 631.395549][ T1527] block nbd2: Receive control failed (result -22) [ 631.411142][T31291] block nbd2: shutting down sockets 07:12:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:37 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c3, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 631.460720][T31285] block nbd5: shutting down sockets [ 631.466873][ T1527] block nbd2: Receive control failed (result -22) [ 631.484202][T31291] block nbd2: shutting down sockets 07:12:37 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3f00000000000000) 07:12:37 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x127d, 0x0) 07:12:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x88a8ffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 631.722358][ T1527] block nbd2: Receive control failed (result -22) [ 631.732310][T31315] block nbd2: shutting down sockets 07:12:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 631.803572][ T1527] block nbd5: Receive control failed (result -22) [ 631.818956][T31320] block nbd5: shutting down sockets 07:12:38 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c4, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:38 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x613, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) [ 631.933069][T31323] block nbd5: Could not allocate knbd recv work queue. [ 631.940520][T31323] block nbd5: shutting down sockets [ 631.949864][ T1527] block nbd2: Receive control failed (result -22) [ 631.950310][T31317] block nbd2: shutting down sockets 07:12:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:38 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x127e, 0x0) 07:12:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4000000000000000) 07:12:38 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x8e030000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 632.194872][ T1527] block nbd5: Receive control failed (result -22) [ 632.204226][T31351] block nbd5: shutting down sockets 07:12:38 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c5, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 632.301309][ T1527] block nbd2: Receive control failed (result -22) [ 632.319131][T31355] block nbd2: shutting down sockets 07:12:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:38 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:38 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x127f, 0x0) [ 632.453410][ T1527] block nbd2: Receive control failed (result -22) [ 632.463892][T31355] block nbd2: shutting down sockets 07:12:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x9effffff, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:38 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4800000000000000) [ 632.582383][ T1527] block nbd5: Receive control failed (result -22) [ 632.592706][T31378] block nbd5: shutting down sockets 07:12:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:38 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c6, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 632.695772][ T1527] block nbd2: Receive control failed (result -22) [ 632.700667][T31378] block nbd5: shutting down sockets [ 632.732058][T31387] block nbd2: shutting down sockets [ 632.813116][T31387] block nbd2: shutting down sockets 07:12:39 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x227a, 0x0) 07:12:39 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xa8010000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4c00000000000000) 07:12:39 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c7, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 633.020044][ T1527] block nbd5: Receive control failed (result -22) [ 633.057244][T31406] block nbd5: shutting down sockets 07:12:39 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 633.176667][ T1527] block nbd2: Receive control failed (result -22) [ 633.188923][T31421] block nbd2: shutting down sockets 07:12:39 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x2405, 0x0) 07:12:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xb91b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 633.278584][ T1527] block nbd2: Receive control failed (result -22) [ 633.286550][T31422] block nbd2: shutting down sockets 07:12:39 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:39 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c8, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6800000000000000) [ 633.503378][ T1527] block nbd5: Receive control failed (result -22) [ 633.512967][T31436] block nbd5: shutting down sockets 07:12:39 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 633.595771][ T1527] block nbd2: Receive control failed (result -22) [ 633.620239][T31453] block nbd2: shutting down sockets [ 633.675876][T31453] block nbd2: shutting down sockets [ 633.678588][T31440] block nbd5: Could not allocate knbd recv work queue. [ 633.709732][T31440] block nbd5: shutting down sockets 07:12:39 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000c9, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6c00000000000000) 07:12:39 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) 07:12:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xba1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:40 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4c00, 0x0) 07:12:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 634.002445][ T1527] block nbd2: Receive control failed (result -22) [ 634.016080][T31474] block nbd2: shutting down sockets 07:12:40 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0], 0x3}}) [ 634.077740][ T1527] block nbd5: Receive control failed (result -22) [ 634.097503][T31483] block nbd5: shutting down sockets [ 634.108594][ T1527] block nbd2: Receive control failed (result -22) [ 634.117434][T31474] block nbd2: shutting down sockets 07:12:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:40 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ca, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7400000000000000) [ 634.177094][T31485] block nbd5: Could not allocate knbd recv work queue. [ 634.206907][T31485] block nbd5: shutting down sockets 07:12:40 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000900)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0x3, @sliced={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2d0]}}) 07:12:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xbb1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:40 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4c01, 0x0) 07:12:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 634.387844][ T1527] block nbd2: Receive control failed (result -22) [ 634.417957][T31501] block nbd2: shutting down sockets [ 634.501364][T31501] block nbd2: shutting down sockets 07:12:40 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000cb, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7a00000000000000) [ 634.629122][ T1527] block nbd5: Receive control failed (result -22) [ 634.648901][T31518] block nbd5: shutting down sockets 07:12:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xbc1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:41 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x541b, 0x0) 07:12:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x11}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 634.831084][ T1527] block nbd2: Receive control failed (result -22) [ 634.841853][T31538] block nbd2: shutting down sockets 07:12:41 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000cc, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 634.940339][ T1527] block nbd2: Receive control failed (result -22) [ 634.957219][T31538] block nbd2: shutting down sockets [ 634.988255][ T1527] block nbd5: Receive control failed (result -22) [ 634.996831][T31549] block nbd5: shutting down sockets 07:12:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x12}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xbd1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x97ffffff00000000) [ 635.103039][ T1527] block nbd5: Receive control failed (result -22) [ 635.111414][T31552] block nbd5: shutting down sockets 07:12:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x13}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 635.285588][ T1527] block nbd2: Receive control failed (result -22) [ 635.298018][T31567] block nbd2: shutting down sockets 07:12:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:41 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5421, 0x0) 07:12:41 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000cd, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x14}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 635.407247][ T1527] block nbd2: Receive control failed (result -22) [ 635.415894][T31567] block nbd2: shutting down sockets 07:12:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xbe1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 635.489959][ T1527] block nbd5: Receive control failed (result -22) [ 635.520562][T31580] block nbd5: shutting down sockets 07:12:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xfdfdffff00000000) 07:12:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:41 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5450, 0x0) 07:12:41 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ce, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 635.718484][ T1527] block nbd2: Receive control failed (result -22) [ 635.735483][T31599] block nbd2: shutting down sockets [ 635.855776][T31599] block nbd2: shutting down sockets 07:12:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xbf1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 635.878315][ T1527] block nbd5: Receive control failed (result -22) [ 635.889042][T31611] block nbd5: shutting down sockets 07:12:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xfdffffff00000000) [ 635.986708][T31612] block nbd5: Could not allocate knbd recv work queue. [ 636.031355][T31612] block nbd5: shutting down sockets [ 636.124598][ T1527] block nbd2: Receive control failed (result -22) [ 636.135031][T31627] block nbd2: shutting down sockets 07:12:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:42 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000cf, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5451, 0x0) 07:12:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc01b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 636.254550][ T1527] block nbd2: Receive control failed (result -22) [ 636.262619][T31627] block nbd2: shutting down sockets [ 636.374180][ T1527] block nbd5: Receive control failed (result -22) [ 636.383688][T31638] block nbd5: shutting down sockets 07:12:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xff00000000000000) 07:12:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x30a}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:42 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d0, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 636.466754][T31639] block nbd5: Could not allocate knbd recv work queue. [ 636.521159][T31639] block nbd5: shutting down sockets 07:12:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc11b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 636.585547][ T1527] block nbd2: Receive control failed (result -22) [ 636.595843][T31658] block nbd2: shutting down sockets 07:12:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5452, 0x0) [ 636.704894][ T1527] block nbd2: Receive control failed (result -22) [ 636.713524][T31658] block nbd2: shutting down sockets 07:12:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:42 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d1, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 636.845795][ T1527] block nbd5: Receive control failed (result -22) [ 636.856259][T31675] block nbd5: shutting down sockets [ 636.939851][T31675] block nbd5: shutting down sockets 07:12:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xffffffff00000000) 07:12:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc21b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:43 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d2, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:43 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x5460, 0x0) [ 637.204013][ T1527] block nbd5: Receive control failed (result -22) [ 637.217579][T31697] block nbd5: shutting down sockets [ 637.240643][ T1527] block nbd2: Receive control failed (result -22) [ 637.250966][T31694] block nbd2: shutting down sockets 07:12:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x61f}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 637.275837][T31699] block nbd5: Could not allocate knbd recv work queue. [ 637.329108][T31699] block nbd5: shutting down sockets [ 637.345848][ T1527] block nbd2: Receive control failed (result -22) [ 637.357781][T31694] block nbd2: shutting down sockets 07:12:43 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x6364, 0x0) 07:12:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r4 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r4, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r5 = socket(0x2, 0x3, 0x67) r6 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r6, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x130) sendto$unix(r6, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r6, 0x84, 0x6b, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x4, @rand_addr="29b1648fb475b38d4f1fa2ad75fd806c", 0x7f}], 0x1c) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r5, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r7 = syz_open_dev$media(&(0x7f0000000280)='/dev/media#\x00', 0x401, 0x400080) ioctl$RNDADDENTROPY(r7, 0x40085203, &(0x7f00000002c0)={0x400, 0x1000, "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"}) sendto$unix(r5, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0xe2) accept4$llc(r5, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10, 0x80000) sendto$unix(r4, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000000)={0x1a}, 0x1) 07:12:43 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d3, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc31b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 637.568221][ T1527] block nbd5: Receive control failed (result -22) [ 637.577541][T31722] block nbd5: shutting down sockets 07:12:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) socket$inet_udplite(0x2, 0x2, 0x88) 07:12:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 637.719471][ T1527] block nbd2: Receive control failed (result -22) [ 637.798628][T31735] block nbd2: shutting down sockets 07:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8903, 0x0) [ 637.879828][T31735] block nbd2: shutting down sockets 07:12:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc4000000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:44 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d4, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 637.973435][ T1527] block nbd5: Receive control failed (result -22) [ 637.982711][T31754] block nbd5: shutting down sockets 07:12:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x10000) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) getcwd(&(0x7f0000000000)=""/131, 0x83) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xa03}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8912, 0x0) [ 638.163218][ T1527] block nbd2: Receive control failed (result -22) [ 638.175470][T31767] block nbd2: shutting down sockets [ 638.228473][ T1527] block nbd2: Receive control failed (result -22) [ 638.232930][T31769] block nbd2: shutting down sockets 07:12:44 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d5, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc41b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 638.306233][ T1527] block nbd5: Receive control failed (result -22) [ 638.320908][T31775] block nbd5: shutting down sockets 07:12:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r4, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r4, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$packet_buf(r4, 0x107, 0x6, &(0x7f0000000200)=""/4096, &(0x7f0000000000)=0x1000) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 638.391909][T31780] block nbd5: Could not allocate knbd recv work queue. [ 638.421798][T31780] block nbd5: shutting down sockets 07:12:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff01000000030000000000000081006e7230000000000000002000000000007465616d300000000000000000000000766c616e30000000000000004000000076657468305f746f5f7465616d000000aaaaaaaaaabb000000000000aaaaaaaaaabb0000000000000000d0000000d000000000010000766c616e0069df4e5100000000000000000000079ba313000000000000000000080000000000000200000000892f0700636f6e6e6c6162656c0000000000000000000000000000000000000020000000080000000000000000000000000000004e465154455545000000000000000000000000000000000000000000000000000800000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff0000000000000000000000000004000000000000000000000000000000000000000000000000000001000000feffffff010000000b000000000000000000626f6e643000000000000000000000007465616d300000000000000b00000000626f6e6430000000000000000000000076657468315f746f5f62726964676500aaaaaaaaaabb000000000000ffffffffffff00000008000000007000000070000000a0000000434f4e4e5345434d41524b0000000000827900000000000000000000000000000800"/560]}, 0x2a8) socket$inet_udplite(0x2, 0x2, 0x88) 07:12:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xb00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x8933, 0x0) 07:12:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 638.635215][T31793] block nbd2: shutting down sockets 07:12:44 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d6, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc51b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 638.707855][ T1527] block nbd5: Receive control failed (result -22) [ 638.717467][T31805] block nbd5: shutting down sockets [ 638.730142][ T1527] block nbd2: Receive control failed (result -22) [ 638.751119][T31793] block nbd2: shutting down sockets [ 638.810886][T31805] block nbd5: shutting down sockets 07:12:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x41a120) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xe00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:45 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x894b, 0x0) 07:12:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc61b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:45 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d7, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xf00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 639.098382][T31829] block nbd2: shutting down sockets [ 639.104677][ T1527] block nbd5: Receive control failed (result -22) [ 639.119181][T31831] block nbd5: shutting down sockets [ 639.182668][T31829] block nbd2: shutting down sockets [ 639.189043][T31831] block nbd5: shutting down sockets 07:12:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) socket$inet_udplite(0x2, 0x2, 0x88) 07:12:45 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x89e2, 0x0) 07:12:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r2, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e24, @multicast1}, 0x10) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 07:12:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x1100}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc71b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x1200}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 639.541821][ T1527] block nbd5: Receive control failed (result -22) [ 639.551544][T31859] block nbd5: shutting down sockets [ 639.571386][ T1527] block nbd2: Receive control failed (result -22) 07:12:45 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d8, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 639.609844][T31855] block nbd2: shutting down sockets [ 639.640537][T31859] block nbd5: shutting down sockets [ 639.694919][T31855] block nbd2: shutting down sockets 07:12:45 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab00, 0x0) 07:12:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x22a280, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x1300}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc81b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 639.926007][ T1527] block nbd2: Receive control failed (result -22) [ 639.941402][T31881] block nbd2: shutting down sockets 07:12:46 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000d9, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 640.005479][ T1527] block nbd2: Receive control failed (result -22) [ 640.014585][T31881] block nbd2: shutting down sockets [ 640.038791][ T1527] block nbd5: Receive control failed (result -22) [ 640.049142][T31889] block nbd5: shutting down sockets [ 640.106751][T31889] block nbd5: shutting down sockets 07:12:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x1400}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f00000000c0)={0x43, 0x9, 0x1, {0x2389, 0x846, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8, 0x5}}, 0x43) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v2={0x2000000, [{0xe9, 0x7}, {0x8001, 0x8}]}, 0x14, 0x1) 07:12:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xc91b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:46 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab01, 0x0) 07:12:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x1f06}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:46 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000da, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 640.345874][T31917] block nbd2: shutting down sockets [ 640.386683][T31917] block nbd2: server does not support multiple connections per device. [ 640.440235][ T1527] block nbd5: Receive control failed (result -22) [ 640.454021][T31922] block nbd5: shutting down sockets 07:12:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x3f00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 640.513044][T31931] block nbd2: shutting down sockets 07:12:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xca1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 640.569170][T31917] block nbd2: Could not allocate knbd recv work queue. [ 640.576684][T31923] block nbd5: Could not allocate knbd recv work queue. [ 640.637193][T31934] block nbd5: shutting down sockets 07:12:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:46 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000db, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:46 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab02, 0x0) 07:12:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x4000}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xcb1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 640.893788][ T1527] block nbd2: Receive control failed (result -22) [ 640.908479][T31948] block nbd2: shutting down sockets [ 640.950469][ T1527] block nbd5: Receive control failed (result -22) [ 640.959648][T31952] block nbd5: shutting down sockets 07:12:47 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000dc, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 641.039266][ T1527] block nbd2: Receive control failed (result -22) [ 641.046866][T31948] block nbd2: shutting down sockets 07:12:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x5865}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 641.103675][T31954] block nbd5: Could not allocate knbd recv work queue. 07:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='\x00\xe0\x11\xa3~>`\xaf\xf9\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x200) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, &(0x7f0000000000)={0x2, 0x0, [{}, {}]}) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$KDDISABIO(r6, 0x4b37) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 641.147840][T31954] block nbd5: shutting down sockets 07:12:47 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab03, 0x0) 07:12:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xcc1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x6000}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:47 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000dd, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x200080, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) r3 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x5c9}, &(0x7f0000000100)=0x13c) r4 = syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000180)=0x6, 0x4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x6558}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 641.477955][ T1527] block nbd5: Receive control failed (result -22) [ 641.487858][T31991] block nbd5: shutting down sockets 07:12:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 641.607261][T32005] block nbd2: shutting down sockets 07:12:47 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000de, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:47 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab05, 0x0) 07:12:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x8100}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xcd1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 641.747211][T32005] block nbd2: shutting down sockets 07:12:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xf000}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='?d_vq\x81C?#\x00', 0x0, 0x4094c2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U-', 0x6}, 0x28, 0x1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e22, @empty}}, 0x0, 0x3, 0x0, "e8f6c2d9c92c869363c5a127929642ee7398e2958dd0c246633cff57743729db578db993c326a0f40edf14bb9ba7ec4f5cc7393ee2ddddde2861393af5d2fb08768279cc93a324bc05623b03ab8801c0"}, 0xd8) [ 641.860947][ T1527] block nbd5: Receive control failed (result -22) [ 641.870814][T32017] block nbd5: shutting down sockets 07:12:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000df, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 641.982399][ T1527] block nbd5: Receive control failed (result -22) [ 641.997684][T32017] block nbd5: shutting down sockets 07:12:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xfeff}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xce1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:48 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab06, 0x0) 07:12:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x10000) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xffffffffffff0001, 0x201) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0x6800) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) [ 642.309057][ T1527] block nbd5: Receive control failed (result -22) [ 642.319349][T32050] block nbd5: shutting down sockets [ 642.389587][T32050] block nbd5: shutting down sockets 07:12:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e0, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xff0f}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:48 executing program 4: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xcf1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) setsockopt(r2, 0x6, 0x3, &(0x7f0000000000)="59b0ec1397e91954a544af9c2dcb6f989725f3930266ab5db9db06c0f110bcf955b496d6c2d903ad0baddf63acf6d3b2022b8593f2f8c75d", 0x38) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r5 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r5, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r6 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r6, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f00000012c0)={'bcsh0\x00', 0x1}) r7 = socket$inet(0x2, 0x0, 0x84) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r9}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r9, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000100)={r9, 0x2, 0x3, 0xc8}, 0x10) accept4(r5, &(0x7f0000000040)=@isdn, &(0x7f00000000c0)=0x80, 0x80000) 07:12:48 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xfffe}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 642.588104][ T1527] block nbd2: Receive control failed (result -22) 07:12:48 executing program 4: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 642.727391][ T1527] block nbd5: Receive control failed (result -22) [ 642.756829][T32064] block nbd2: shutting down sockets 07:12:48 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e1, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 642.779648][T32077] block nbd5: shutting down sockets [ 642.824923][T32064] block nbd2: shutting down sockets 07:12:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd0030000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0xffff}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:49 executing program 4: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:49 executing program 2: r0 = socket(0x5, 0x2, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f00000001c0)="24000000240007031dfffd946fa2830020200a000900000000000000f1ffffff00000000280000001100ff00000000aa1c0009e3966cf055d90f15a322e029eee5f817c37218fea642ef6b2c", 0x4c}], 0x1}, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r6 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x2200) ioctl$PPPIOCCONNECT(r6, 0x4004743a, &(0x7f0000000040)) [ 642.982641][T32078] block nbd5: Could not allocate knbd recv work queue. [ 643.014018][T32078] block nbd5: shutting down sockets 07:12:49 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e2, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:49 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab08, 0x0) 07:12:49 executing program 4: r0 = socket(0x0, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 643.189748][T32119] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 643.289290][ T1527] block nbd5: Receive control failed (result -22) [ 643.299093][T32125] block nbd5: NBD_DISCONNECT [ 643.304026][T32125] block nbd5: Send disconnect failed -6 07:12:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd01b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 643.329959][T32121] block nbd5: shutting down sockets 07:12:49 executing program 2: syz_init_net_socket$netrom(0x6, 0x5, 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:49 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e3, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 643.409908][T32135] block nbd5: NBD_DISCONNECT 07:12:49 executing program 4: r0 = socket(0x0, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:49 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab09, 0x0) [ 643.558536][ T1527] block nbd2: Receive control failed (result -22) [ 643.585526][T32137] block nbd2: shutting down sockets 07:12:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd11b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:49 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e4, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:49 executing program 4: r0 = socket(0x0, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 643.726389][ T1527] block nbd2: Receive control failed (result -22) [ 643.741829][T32137] block nbd2: shutting down sockets 07:12:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 643.818979][ T1527] block nbd5: Receive control failed (result -22) [ 643.838892][T32158] block nbd5: shutting down sockets 07:12:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 643.957952][T32158] block nbd5: shutting down sockets [ 643.973040][T32174] block nbd2: shutting down sockets 07:12:50 executing program 4: r0 = socket(0xa, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 644.015733][T32174] block nbd2: shutting down sockets 07:12:50 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab0a, 0x0) 07:12:50 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e5, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd21b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 644.214163][ T1527] block nbd5: Receive control failed (result -22) [ 644.232139][T32185] block nbd5: shutting down sockets [ 644.283040][ T1527] block nbd2: Receive control failed (result -22) [ 644.295922][T32192] block nbd2: shutting down sockets 07:12:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 644.353768][T32192] block nbd2: shutting down sockets [ 644.363436][ T1527] block nbd5: Receive control failed (result -22) [ 644.363981][T32187] block nbd5: shutting down sockets 07:12:50 executing program 4: r0 = socket(0xa, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:50 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e6, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:50 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab10, 0x0) 07:12:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd31b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:50 executing program 4: r0 = socket(0xa, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 644.685795][ T1527] block nbd2: Receive control failed (result -22) [ 644.705990][T32228] block nbd2: shutting down sockets [ 644.714087][ T1527] block nbd5: Receive control failed (result -22) [ 644.729937][T32227] block nbd5: shutting down sockets 07:12:51 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e7, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 644.824790][ T1527] block nbd2: Receive control failed (result -22) [ 644.834240][T32228] block nbd2: shutting down sockets [ 644.897859][ T1527] block nbd5: Receive control failed (result -22) [ 644.898007][T32232] block nbd5: shutting down sockets 07:12:51 executing program 4: socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:51 executing program 2: lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.ima\x00', &(0x7f0000000080)=@v2={0x3, 0x3, 0x12, 0x40, 0xa8, "ad13d57472e538ec48f15f5f77f2d4f4a7c2f22d452872b5f05c6aa0da9551b4f29068c78c946a51d2a1731d13cafa0ce6e6a8bf63d6c77d0810c1787a9e416f78f60fc646140f16848e66e6641c1010ef6ec94bdc2d20abed9d6c4187a602c436f3430444c3ec209053523bce6444a7b8c8242a8653abaeb1561c389086b16ee98ecb458deca857b6eede7f246cc8dda773cb32aac6094c68dc8d2c6ceedabd87296afdb3919d48"}, 0xb2, 0x7) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$radio(&(0x7f0000000140)='/dev/radio#\x00', 0x0, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r3, &(0x7f0000000180)={0x2, 0x8}, 0x2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = fanotify_init(0x0, 0x0) r6 = epoll_create1(0x0) r7 = fcntl$dupfd(r6, 0x2, 0xffffffffffffffff) fanotify_mark(r5, 0x40, 0x10, r7, 0x0) getsockopt$inet_mreq(r7, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$TCFLSH(r7, 0x540b, 0x1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd41b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:51 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab12, 0x0) 07:12:51 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e8, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 645.205536][T32268] block nbd2: shutting down sockets 07:12:51 executing program 4: socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 645.248617][T32268] block nbd2: shutting down sockets [ 645.261368][ T1527] block nbd5: Receive control failed (result -22) [ 645.271322][T32270] block nbd5: shutting down sockets [ 645.333706][ T1527] block nbd5: Receive control failed (result -22) [ 645.339852][T32272] block nbd5: shutting down sockets 07:12:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1a1002) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x100000000000005) 07:12:51 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab39, 0x0) 07:12:51 executing program 4: socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:51 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000e9, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd51b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 645.559517][ T1527] block nbd2: Receive control failed (result -22) [ 645.613874][T32290] block nbd2: shutting down sockets [ 645.636944][ T1527] block nbd5: Receive control failed (result -22) [ 645.651883][T32297] block nbd5: shutting down sockets 07:12:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, 0x0, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 645.747301][ T1527] block nbd2: Receive control failed (result -22) [ 645.760263][T32310] block nbd2: Device being setup by another task [ 645.784766][T32310] block nbd2: shutting down sockets 07:12:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 645.804807][ T1527] block nbd5: Receive control failed (result -22) [ 645.805140][T32300] block nbd5: shutting down sockets 07:12:52 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xae01, 0x0) 07:12:52 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ea, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="6f73322e26272d2cb8646f7369785f61636c5f6163636573736d643573756d73797374656d766d6e65743000"]) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = socket$inet(0x2, 0x3, 0x20000000084) pwritev(r2, &(0x7f00000013c0)=[{&(0x7f00000012c0)="d644d3046ef158aec82a45c691df9ef9183c73ecaa2209a73ec0718aa0705b1ff47fb7d5ef6aa2ac40840c84a3d9644bd681a7ea913105ca043ddae77fcb1c3a387acd0366ed65a8d6bae70313cbafc433c5ac498b02cbb9fa25a4c69722c2ab1dd504c484009336b97bc36b6ada2e977372d6f2dabc2c6172354ac400d4a5800a790f943a36e0117c35c2dae77af79758f6f2767fd4b14bebbadd063c70d4c36e778fd54569ff2f1da5ceea80db807f46f327b0c056df27d62ded322830845353339627f632e1a701f9251133284dd438fe90594c4af1f992b8eaed52c8f52a96984cc3b1a2ea09300efa2f", 0xec}, {&(0x7f0000000080)="8b7f30ce16e4d0c75e50de64ad8ac7d03850cab486168f99803278edbb8ae036eec171197b48a1e765565208bb8a8db550e47005ab449ca51380f105f56d48dcaeaa2b7acbb57a422159cdd971264a37d0ad41adc436643e89b1c2adaf8df1d4c39a48a757bd0958", 0x68}, {&(0x7f0000000140)="5e3aabbc7e874f2d2e60e82d3e64a403f4c79df30eb9f3fb", 0x18}], 0x3, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000180)=0x6751a31b85b4e590) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, 0x0, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd61b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 646.141766][ T1527] block nbd2: Receive control failed (result -22) [ 646.167955][T32328] block nbd2: shutting down sockets [ 646.173627][ T1527] block nbd5: Receive control failed (result -22) 07:12:52 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000eb, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 646.219581][T32327] block nbd5: shutting down sockets 07:12:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, 0x0, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 646.303823][ T1527] block nbd2: Receive control failed (result -22) [ 646.312907][T32328] block nbd2: shutting down sockets 07:12:52 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xae47, 0x0) 07:12:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x208402) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x1, 0x0) ioctl$RTC_PLL_GET(r4, 0x80207011, &(0x7f0000000040)) 07:12:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd71b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:52 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ec, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 646.554617][T32361] block nbd2: shutting down sockets [ 646.598225][ T1527] block nbd5: Receive control failed (result -22) [ 646.607186][T32359] block nbd5: shutting down sockets [ 646.637148][T32361] block nbd2: shutting down sockets 07:12:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 646.713704][T32364] block nbd5: Could not allocate knbd recv work queue. [ 646.744788][T32364] block nbd5: shutting down sockets 07:12:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x11}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:52 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40042409, 0x0) 07:12:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd81b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 646.915184][ T1527] block nbd2: Receive control failed (result -22) [ 646.957301][T32381] block nbd2: shutting down sockets 07:12:53 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ed, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0}, 0x2a8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x12}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 647.055533][ T1527] block nbd5: Receive control failed (result -22) [ 647.065624][T32393] block nbd5: shutting down sockets [ 647.111346][ T1527] block nbd2: Receive control failed (result -22) [ 647.120342][T32381] block nbd2: shutting down sockets 07:12:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = fanotify_init(0x0, 0x0) r5 = epoll_create1(0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) r7 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r7, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) flock(r7, 0x8) fanotify_mark(r4, 0x51, 0x10, r6, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, 0x0, &(0x7f0000000080)) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x420201, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r8) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r9 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$MON_IOCH_MFLUSH(r9, 0x9208, 0x37e) r10 = fanotify_init(0x0, 0x0) r11 = epoll_create1(0x0) r12 = fcntl$dupfd(r11, 0x2, 0xffffffffffffffff) fanotify_mark(r10, 0x51, 0x10, r12, 0x0) getsockopt$inet_mreq(r12, 0x0, 0x24, 0x0, &(0x7f0000000080)) r13 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x400080) ioctl$VIDIOC_TRY_EXT_CTRLS(r13, 0xc0205649, &(0x7f0000000200)={0x1e10000, 0x2, 0x6389, [], &(0x7f0000000180)={0x93562a3050f639f9, 0x3, [], @string=&(0x7f0000000140)=0x5}}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r12, 0x40405514, &(0x7f00000000c0)={0x0, 0x3, 0x8001, 0xf17, '\x00', 0x13a80a66}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:53 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x400454ca, 0x0) 07:12:53 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ee, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x13}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[]}, 0x78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xd91b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 647.404337][ T1527] block nbd5: Receive control failed (result -22) [ 647.414302][T32418] block nbd5: shutting down sockets [ 647.428331][ T1527] block nbd2: Receive control failed (result -22) [ 647.467287][T32415] block nbd2: shutting down sockets 07:12:53 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x400454d0, 0x0) 07:12:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[]}, 0x78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 647.599357][ T1527] block nbd2: Receive control failed (result -22) [ 647.616562][T32415] block nbd2: shutting down sockets 07:12:53 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000ef, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x14}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000300), &(0x7f0000000340)=0x4) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r3, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x7fff, @remote, 0xfffffffb}}, 0x8, 0xe262, 0x6, 0x8, 0x49}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYBLOB="f0000000f5664ac939dc45fbc9bdfb38f133478d15b08845e63d7faa75c905050930f96e2425294538b7a27bd582b072c08b3b92dd6adda537edd34730c973fed7fd3af55b60870ca763ec3e3ac6ff2415a8e1dba7eb7b38e5adedbeaf54f45b7444daeb14f72b40645d159b65e2fb1cb0aaf86b51b6caa64664a1198ff67e73ade1cef552b61decfe051ff83c36648a46fc1b7f6a277f60a502b8364bcac9be98d393e7c7746492bce9577b0ea2b436eb1ddf27eb7c8fd873e52119b19c68d0ea8f9498b45578c69be26f545199b50464c9b7f0d54fca74ef6eda308500a2bc461f9808bbc1dc542419af68"], &(0x7f0000000100)=0xf8) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x8c54, 0x288000) ioctl$EVIOCGNAME(r6, 0x80404506, &(0x7f00000003c0)=""/13) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000400), &(0x7f0000000440)=0x4) [ 647.792701][ T1527] block nbd5: Receive control failed (result -22) [ 647.802522][T32443] block nbd5: shutting down sockets 07:12:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xda1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[]}, 0x78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 647.895185][T32443] block nbd5: shutting down sockets [ 648.040215][T32459] block nbd2: shutting down sockets 07:12:54 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f0, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:54 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40047451, 0x0) 07:12:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB]}, 0x78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xdb1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 648.153497][T32459] block nbd2: shutting down sockets 07:12:54 executing program 2: r0 = socket(0x11, 0x2, 0x80) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000040)={0x8c5, 0x20, 0x2}) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 648.275587][ T1527] block nbd5: Receive control failed (result -22) [ 648.293418][T32477] block nbd5: shutting down sockets 07:12:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB]}, 0x78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 648.386104][T32478] block nbd5: Could not allocate knbd recv work queue. [ 648.420874][T32478] block nbd5: shutting down sockets 07:12:54 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f1, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 648.432890][T32490] block nbd2: shutting down sockets [ 648.509139][T32490] block nbd2: shutting down sockets 07:12:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xdc1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB]}, 0x78) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x30a}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:54 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40049409, 0x0) 07:12:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r2, 0xc, 0x1, 0xfffffffe, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 07:12:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x118, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/280]}, 0x190) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:55 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f2, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 648.822781][ T1527] block nbd5: Receive control failed (result -22) [ 648.832055][T32514] block nbd5: shutting down sockets 07:12:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 648.891497][T32514] block nbd5: shutting down sockets [ 648.901810][ T1527] block nbd2: Receive control failed (result -22) [ 648.912602][T32521] block nbd2: shutting down sockets 07:12:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xdd1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:55 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x4004af07, 0x0) 07:12:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x118, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/280]}, 0x190) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 649.027785][ T1527] block nbd2: Receive control failed (result -22) [ 649.042016][T32521] block nbd2: shutting down sockets 07:12:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:55 executing program 2: r0 = socket(0x2, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0x52c) sendto$unix(r0, &(0x7f0000000180)="210000d9", 0xff25, 0x4008000, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs={0x0, 0x5dc, 0xd0000e0}, 0x6e) r1 = socket$inet(0x2, 0x0, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r3}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={r3, @in6={{0xa, 0x4e21, 0x4, @dev, 0x5}}, 0x80000001, 0x1000, 0x0, 0x3, 0x9}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r3, @in6={{0xa, 0x4e22, 0x400, @local, 0x8}}}, 0x84) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = fanotify_init(0x0, 0x0) r7 = epoll_create1(0x0) r8 = fcntl$dupfd(r7, 0x2, 0xffffffffffffffff) fanotify_mark(r6, 0x51, 0x10, r8, 0x0) getsockopt$inet_mreq(r8, 0x0, 0x24, 0x0, &(0x7f0000000080)) ioctl$DRM_IOCTL_MODESET_CTL(r8, 0x40086408, &(0x7f0000001300)={0x0, 0xfff}) r9 = syz_open_dev$ndb(0x0, 0x0, 0x200) r10 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r10, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x246, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) accept4$inet(r10, &(0x7f00000012c0)={0x2, 0x0, @multicast2}, &(0x7f00000002c0)=0x10, 0x25b798c7a6859a0) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r9, 0xab07, 0x0) 07:12:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x118, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/280]}, 0x190) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 649.266428][ T1527] block nbd5: Receive control failed (result -22) [ 649.278103][T32544] block nbd5: shutting down sockets 07:12:55 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f3, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x61f}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 649.359808][T32545] block nbd5: Could not allocate knbd recv work queue. [ 649.366768][T32545] block nbd5: shutting down sockets 07:12:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xde1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 649.448433][ T1527] block nbd2: Receive control failed (result -22) 07:12:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x1a4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x21c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:55 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40081271, 0x0) [ 649.557911][T32555] block nbd2: shutting down sockets 07:12:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x1a4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x21c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") [ 649.691484][ T1527] block nbd2: Receive control failed (result -22) [ 649.700370][T32555] block nbd2: shutting down sockets 07:12:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xdf1b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 649.764846][ T1527] block nbd5: Receive control failed (result -22) [ 649.774805][T32585] block nbd5: shutting down sockets 07:12:55 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f4, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x800, 0x0) r4 = fanotify_init(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) r6 = epoll_create1(0x0) r7 = fcntl$dupfd(r6, 0x2, 0xffffffffffffffff) fanotify_mark(r5, 0x51, 0x10, r7, 0x0) getsockopt$inet_mreq(r7, 0x0, 0x24, 0x0, &(0x7f0000000080)) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000100)={0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e22, 0xe3b6, @loopback, 0x8}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r7, &(0x7f0000000140)={0x11, 0x10, 0xfa00, {&(0x7f00000000c0), r8}}, 0x18) r9 = epoll_create1(0x0) r10 = fcntl$dupfd(r9, 0x2, 0xffffffffffffffff) fanotify_mark(r4, 0x51, 0x10, r10, 0x0) getsockopt$inet_mreq(r10, 0x0, 0x24, 0x0, &(0x7f0000000080)) write$P9_RRENAMEAT(r10, &(0x7f0000000040)={0xe1, 0x4b, 0x1}, 0x7) [ 649.856675][T32585] block nbd5: shutting down sockets 07:12:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x1a4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x21c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:56 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40086602, 0x0) [ 650.047902][ T1527] block nbd2: Receive control failed (result -22) [ 650.062966][T32603] block nbd2: shutting down sockets 07:12:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x1ea, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x262) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xe01b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 650.197835][ T1527] block nbd2: Receive control failed (result -22) [ 650.220099][T32603] block nbd2: shutting down sockets [ 650.257803][ T1527] block nbd5: Receive control failed (result -22) [ 650.269524][T32615] block nbd5: shutting down sockets 07:12:56 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f5, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 650.320162][T32615] block nbd5: shutting down sockets 07:12:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa03}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x1ea, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff01000000030000000000000081006e7230000000000000002000000000007465616d300000000000000000000000766c616e30000000000000004000000076657468305f746f5f7465616d000000aaaaaaaaaabb000000000000aaaaaaaaaabb0000000000000000d0000000d000000000010000766c616e0069df4e5100000000000000000000079ba313000000000000000000080000000000000200000000892f0700636f6e6e6c6162656c0000000000000000000000000000000000000020000000080000000000000000000000000000004e465154455545000000000000000000000000000000000000000000000000000800000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff0000000000000000000000000004000000000000000000000000000000000000000000000000000001000000feffffff010000000b000000000000000000626f6e643000000000000000000000007465616d300000000000000b00000000626f6e6430000000000000000000000076657468315f746f5f62726964676500aaaaaaaaaabb000000000000ffffffff"]}, 0x262) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:56 executing program 2: r0 = socket(0x10, 0x2, 0x8) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 07:12:56 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x40101283, 0x0) 07:12:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x1ea, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x262) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:56 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f6, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) [ 650.634812][T17065] block nbd5: Receive control failed (result -22) [ 650.644831][T32643] block nbd5: shutting down sockets 07:12:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xe11b0200, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 650.730374][T32643] block nbd5: shutting down sockets 07:12:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x20d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x285) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0xf}}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x28800) 07:12:57 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0x401070c9, 0x0) 07:12:57 executing program 3: r0 = socket$inet(0x10, 0x2000000003, 0x0) open(0x0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x4000000000000f7, 0x2, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) fanotify_mark(r1, 0x51, 0x0, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, 0x0, &(0x7f0000000080)) 07:12:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x20d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x285) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") 07:12:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0xe2010000, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x28800) [ 651.030416][T17065] block nbd5: Receive control failed (result -22) [ 651.044570][T32673] block nbd5: shutting down sockets [ 651.140823][T32675] block nbd5: Could not allocate knbd recv work queue. [ 651.185050][T32675] block nbd5: shutting down sockets [ 651.337986][T32694] block nbd2: Device being setup by another task [ 651.352070][T32641] block nbd2: shutting down sockets [ 808.689081][ T1070] INFO: task syz-executor.2:32641 blocked for more than 143 seconds. [ 808.697408][ T1070] Not tainted 5.4.0-rc3+ #0 [ 808.702431][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 808.711333][ T1070] syz-executor.2 D28016 32641 8847 0x00004004 [ 808.717739][ T1070] Call Trace: [ 808.721057][ T1070] __schedule+0x94f/0x1e70 [ 808.725569][ T1070] ? __sched_text_start+0x8/0x8 [ 808.730505][ T1070] ? __kasan_check_read+0x11/0x20 [ 808.735562][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 808.740683][ T1070] schedule+0xd9/0x260 [ 808.744769][ T1070] schedule_timeout+0x717/0xc50 [ 808.749720][ T1070] ? find_held_lock+0x35/0x130 [ 808.754493][ T1070] ? usleep_range+0x170/0x170 [ 808.759258][ T1070] ? lock_downgrade+0x920/0x920 [ 808.764109][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 808.769489][ T1070] ? wait_for_completion+0x294/0x440 [ 808.774777][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 808.780042][ T1070] ? lockdep_hardirqs_on+0x421/0x5e0 [ 808.785613][ T1070] ? trace_hardirqs_on+0x67/0x240 [ 808.790697][ T1070] ? __kasan_check_read+0x11/0x20 [ 808.795921][ T1070] wait_for_completion+0x29c/0x440 [ 808.801160][ T1070] ? wait_for_completion_interruptible+0x470/0x470 [ 808.807760][ T1070] ? wake_up_q+0xf0/0xf0 [ 808.812009][ T1070] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 808.817883][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.824343][ T1070] flush_workqueue+0x40f/0x14c0 [ 808.829339][ T1070] ? __dev_printk+0x202/0x20e [ 808.834020][ T1070] ? _dev_warn+0xd7/0x109 [ 808.838520][ T1070] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 808.844426][ T1070] ? sock_shutdown+0x83/0x200 [ 808.849957][ T1070] nbd_ioctl+0xb2e/0xc44 [ 808.854304][ T1070] ? nbd_ioctl+0xb2e/0xc44 [ 808.862162][ T1070] ? nbd_release+0x150/0x150 [ 808.866755][ T1070] ? finish_wait+0x260/0x260 [ 808.872179][ T1070] ? nbd_release+0x150/0x150 [ 808.876763][ T1070] blkdev_ioctl+0xedb/0x1c20 [ 808.884210][ T1070] ? blkpg_ioctl+0xa90/0xa90 [ 808.889357][ T1070] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 808.895202][ T1070] block_ioctl+0xee/0x130 [ 808.899708][ T1070] ? blkdev_fallocate+0x410/0x410 [ 808.904771][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 808.909428][ T1070] ? ioctl_preallocate+0x210/0x210 [ 808.914546][ T1070] ? __fget+0x384/0x560 [ 808.918849][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 808.923267][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 808.929111][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 808.934580][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.940876][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 808.946012][ T1070] ksys_ioctl+0xab/0xd0 [ 808.950810][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 808.955393][ T1070] do_syscall_64+0xfa/0x760 [ 808.959948][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 808.965860][ T1070] RIP: 0033:0x459a59 [ 808.969797][ T1070] Code: Bad RIP value. [ 808.973859][ T1070] RSP: 002b:00007fc9106dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.982564][ T1070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a59 [ 808.990597][ T1070] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 808.998607][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 809.006570][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9106e06d4 [ 809.014583][ T1070] R13: 00000000004c3381 R14: 00000000004d70b8 R15: 00000000ffffffff [ 809.022681][ T1070] [ 809.022681][ T1070] Showing all locks held in the system: [ 809.030499][ T1070] 1 lock held by khungtaskd/1070: [ 809.035882][ T1070] #0: ffffffff88fab040 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 809.045243][ T1070] 2 locks held by kworker/u5:0/1527: [ 809.050577][ T1070] #0: ffff88809d3a7d28 ((wq_completion)knbd2-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 809.060807][ T1070] #1: ffff8880a614fdc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 809.071475][ T1070] 1 lock held by rsyslogd/8713: [ 809.076301][ T1070] #0: ffff888095cccae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 809.085620][ T1070] 2 locks held by getty/8803: [ 809.090347][ T1070] #0: ffff8880996dd090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.099342][ T1070] #1: ffffc90005f1b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.108954][ T1070] 2 locks held by getty/8804: [ 809.113616][ T1070] #0: ffff8880a85f4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.122591][ T1070] #1: ffffc90005f2b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.132351][ T1070] 2 locks held by getty/8805: [ 809.137053][ T1070] #0: ffff8880a38ab090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.146003][ T1070] #1: ffffc90005f272e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.155605][ T1070] 2 locks held by getty/8806: [ 809.160315][ T1070] #0: ffff8880a1cd3090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.169450][ T1070] #1: ffffc90005f2f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.179077][ T1070] 2 locks held by getty/8807: [ 809.183803][ T1070] #0: ffff8880a5281090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.192867][ T1070] #1: ffffc90005f1f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.202454][ T1070] 2 locks held by getty/8808: [ 809.208125][ T1070] #0: ffff888096d4e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.217138][ T1070] #1: ffffc90005f332e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.226721][ T1070] 2 locks held by getty/8809: [ 809.231421][ T1070] #0: ffff8880a8956090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 809.240428][ T1070] #1: ffffc90005f012e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 809.250066][ T1070] [ 809.252391][ T1070] ============================================= [ 809.252391][ T1070] [ 809.260861][ T1070] NMI backtrace for cpu 0 [ 809.265201][ T1070] CPU: 0 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc3+ #0 [ 809.272632][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.282667][ T1070] Call Trace: [ 809.285943][ T1070] dump_stack+0x172/0x1f0 [ 809.290356][ T1070] nmi_cpu_backtrace.cold+0x70/0xb2 [ 809.295536][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.301765][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 809.307398][ T1070] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 809.313368][ T1070] arch_trigger_cpumask_backtrace+0x14/0x20 [ 809.319339][ T1070] watchdog+0x9d0/0xef0 [ 809.323508][ T1070] kthread+0x361/0x430 [ 809.327571][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 809.333105][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 809.338828][ T1070] ret_from_fork+0x24/0x30 [ 809.343397][ T1070] Sending NMI from CPU 0 to CPUs 1: [ 809.348699][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 809.350404][ T1070] Kernel panic - not syncing: hung_task: blocked tasks [ 809.363785][ T1070] CPU: 0 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc3+ #0 [ 809.371220][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.381259][ T1070] Call Trace: [ 809.384563][ T1070] dump_stack+0x172/0x1f0 [ 809.388885][ T1070] panic+0x2e3/0x75c [ 809.392759][ T1070] ? add_taint.cold+0x16/0x16 [ 809.397422][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 809.403046][ T1070] ? ___preempt_schedule+0x16/0x20 [ 809.408144][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 809.414273][ T1070] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 809.420418][ T1070] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 809.426560][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 809.432694][ T1070] watchdog+0x9e1/0xef0 [ 809.436844][ T1070] kthread+0x361/0x430 [ 809.440906][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 809.446451][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 809.452184][ T1070] ret_from_fork+0x24/0x30 [ 809.458372][ T1070] Kernel Offset: disabled [ 809.462706][ T1070] Rebooting in 86400 seconds..