0xbe [ 886.948441] ? trace_hardirqs_off_caller+0x310/0x310 [ 886.953533] __x64_sys_sendmmsg+0x9d/0x100 [ 886.957756] do_syscall_64+0x1b9/0x820 [ 886.961626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 886.966989] ? syscall_return_slowpath+0x5e0/0x5e0 [ 886.971904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 886.976757] ? trace_hardirqs_on_caller+0x310/0x310 [ 886.981758] ? prepare_exit_to_usermode+0x291/0x3b0 [ 886.986760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 886.991594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 886.996791] RIP: 0033:0x457669 [ 886.999972] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 887.018854] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 887.026546] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 887.033803] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 887.041071] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 887.048323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 887.055576] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:22 executing program 2 (fault-call:21 fault-nth:78): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:22 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8060000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:22 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:22 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x5e302289b8d2a056, 0x1}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f0000000000)) 01:28:22 executing program 5 (fault-call:21 fault-nth:78): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:22 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffca88]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 887.206511] FAULT_INJECTION: forcing a failure. [ 887.206511] name failslab, interval 1, probability 0, space 0, times 0 [ 887.217825] CPU: 0 PID: 27758 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 887.225196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.234560] Call Trace: [ 887.237165] dump_stack+0x244/0x39d [ 887.240818] ? dump_stack_print_info.cold.1+0x20/0x20 [ 887.246033] ? kfree_skbmem+0x106/0x230 [ 887.250022] ? print_usage_bug+0xc0/0xc0 [ 887.250053] should_fail.cold.4+0xa/0x17 [ 887.250079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 887.263289] ? print_usage_bug+0xc0/0xc0 [ 887.267365] ? lock_unpin_lock+0x4a0/0x4a0 [ 887.271645] ? __lock_acquire+0x62f/0x4c20 [ 887.275897] ? print_usage_bug+0xc0/0xc0 [ 887.279978] ? mark_held_locks+0x130/0x130 [ 887.284226] ? print_usage_bug+0xc0/0xc0 [ 887.288297] ? print_usage_bug+0xc0/0xc0 [ 887.292369] ? tipc_sk_rcv+0x6e0/0x20e0 [ 887.296356] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 887.301058] ? mark_held_locks+0x130/0x130 01:28:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6488]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 887.305319] __should_failslab+0x124/0x180 [ 887.309579] should_failslab+0x9/0x14 [ 887.313393] kmem_cache_alloc_node+0x56/0x730 [ 887.317906] ? print_usage_bug+0xc0/0xc0 [ 887.321990] __alloc_skb+0x119/0x770 [ 887.325729] ? netdev_alloc_frag+0x1f0/0x1f0 [ 887.330149] ? find_held_lock+0x36/0x1c0 [ 887.334232] ? tipc_skb_reject+0x23f/0x526 [ 887.338483] ? lock_downgrade+0x900/0x900 [ 887.342645] ? check_preemption_disabled+0x48/0x280 [ 887.347677] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 887.347713] tipc_buf_acquire+0x2d/0xf0 01:28:22 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 887.347738] tipc_msg_reverse+0x20d/0x860 [ 887.356666] tipc_skb_reject+0x2a0/0x526 [ 887.356687] ? __tipc_skb_queue_sorted+0x650/0x650 [ 887.356715] ? rcu_softirq_qs+0x20/0x20 [ 887.373808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 887.379359] tipc_sk_filter_rcv+0x4a0/0x2460 [ 887.383799] ? tsk_peer_msg+0x6f0/0x6f0 [ 887.387789] ? find_held_lock+0x36/0x1c0 [ 887.391869] ? mark_held_locks+0xc7/0x130 [ 887.396032] ? zap_class+0x640/0x640 [ 887.399761] ? __local_bh_enable_ip+0x160/0x260 [ 887.404433] ? __local_bh_enable_ip+0x160/0x260 [ 887.404452] ? lockdep_hardirqs_on+0x296/0x5b0 [ 887.404470] ? trace_hardirqs_on+0xbd/0x310 [ 887.404490] ? _raw_spin_unlock_bh+0x30/0x40 [ 887.418059] ? trace_hardirqs_off_caller+0x310/0x310 [ 887.418081] ? __lock_is_held+0xb5/0x140 [ 887.418110] tipc_sk_rcv+0xd22/0x20e0 [ 887.418140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.441029] ? tipc_accept+0x11a0/0x11a0 [ 887.445111] ? zap_class+0x640/0x640 [ 887.448842] ? zap_class+0x640/0x640 [ 887.452579] ? __kmalloc_node_track_caller+0x3c/0x70 01:28:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:22 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 887.457705] ? __kmalloc_node_track_caller+0x3c/0x70 [ 887.462824] ? find_held_lock+0x36/0x1c0 [ 887.466903] ? zap_class+0x640/0x640 [ 887.470633] ? __might_fault+0x12b/0x1e0 [ 887.474721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 887.480277] ? iov_iter_advance+0x306/0x13f0 [ 887.484717] ? lock_release+0xa00/0xa00 [ 887.488716] ? perf_trace_sched_process_exec+0x860/0x860 [ 887.494182] ? find_held_lock+0x36/0x1c0 [ 887.498263] ? tipc_node_xmit+0x250/0x6f0 [ 887.502424] ? lock_downgrade+0x900/0x900 [ 887.506588] ? check_preemption_disabled+0x48/0x280 [ 887.511617] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 887.511635] ? kasan_check_read+0x11/0x20 [ 887.511653] ? rcu_softirq_qs+0x20/0x20 [ 887.524717] tipc_node_xmit+0x2db/0x6f0 [ 887.528733] ? tipc_node_get_linkname+0x110/0x110 [ 887.528752] ? __switch_to_asm+0x40/0x70 [ 887.528772] ? tipc_msg_assemble+0x6b0/0x6b0 [ 887.528786] ? __switch_to_asm+0x40/0x70 [ 887.528799] ? __switch_to_asm+0x34/0x70 [ 887.528817] ? __switch_to_asm+0x40/0x70 [ 887.554284] ? __lockdep_init_map+0x105/0x590 [ 887.558793] ? __schedule+0x8d7/0x21d0 [ 887.562712] __tipc_sendstream+0x70d/0xd50 [ 887.566977] ? tipc_sendmsg+0x70/0x70 [ 887.570800] ? find_held_lock+0x36/0x1c0 [ 887.574887] ? mark_held_locks+0xc7/0x130 [ 887.579057] ? __local_bh_enable_ip+0x160/0x260 [ 887.583744] ? __local_bh_enable_ip+0x160/0x260 [ 887.588424] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 887.593020] ? preempt_schedule+0x4d/0x60 [ 887.597193] ? preempt_schedule_common+0x1f/0xe0 [ 887.601957] ? lock_sock_nested+0x9a/0x120 [ 887.606204] ? preempt_schedule+0x4d/0x60 [ 887.610367] ? ___preempt_schedule+0x16/0x18 [ 887.614796] ? __local_bh_enable_ip+0x1a3/0x260 [ 887.619490] tipc_sendstream+0x50/0x70 [ 887.619507] ? __tipc_sendstream+0xd50/0xd50 [ 887.619526] sock_sendmsg+0xd5/0x120 [ 887.619545] ___sys_sendmsg+0x51d/0x930 [ 887.627844] ? zap_class+0x640/0x640 [ 887.639232] ? copy_msghdr_from_user+0x580/0x580 [ 887.644009] ? get_pid_task+0xd6/0x1a0 [ 887.647926] ? find_held_lock+0x36/0x1c0 [ 887.652013] ? __might_fault+0x12b/0x1e0 [ 887.656098] ? lock_downgrade+0x900/0x900 [ 887.660277] ? perf_trace_sched_process_exec+0x860/0x860 [ 887.665757] __sys_sendmmsg+0x246/0x6d0 [ 887.669753] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 887.674095] ? __lock_is_held+0xb5/0x140 [ 887.678165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 887.683748] ? check_preemption_disabled+0x48/0x280 [ 887.688771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 887.694311] ? fput+0x130/0x1a0 [ 887.697592] ? do_syscall_64+0x9a/0x820 [ 887.701570] ? do_syscall_64+0x9a/0x820 [ 887.705544] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 887.710138] ? trace_hardirqs_on+0xbd/0x310 [ 887.714458] ? __ia32_sys_read+0xb0/0xb0 [ 887.718509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.723859] ? trace_hardirqs_off_caller+0x310/0x310 [ 887.728957] __x64_sys_sendmmsg+0x9d/0x100 [ 887.733182] do_syscall_64+0x1b9/0x820 [ 887.737059] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 887.742414] ? syscall_return_slowpath+0x5e0/0x5e0 [ 887.747338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 887.752173] ? trace_hardirqs_on_caller+0x310/0x310 [ 887.757179] ? prepare_exit_to_usermode+0x291/0x3b0 [ 887.762187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 887.767025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 887.772201] RIP: 0033:0x457669 [ 887.775400] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 887.794301] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 887.801995] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 887.809247] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 887.816507] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 887.823762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 887.831017] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 887.871427] FAULT_INJECTION: forcing a failure. [ 887.871427] name failslab, interval 1, probability 0, space 0, times 0 [ 887.882721] CPU: 0 PID: 27764 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 887.890085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.899435] Call Trace: [ 887.902013] dump_stack+0x244/0x39d [ 887.905630] ? dump_stack_print_info.cold.1+0x20/0x20 [ 887.910808] ? kfree_skbmem+0x106/0x230 [ 887.914771] ? print_usage_bug+0xc0/0xc0 [ 887.918826] should_fail.cold.4+0xa/0x17 [ 887.922893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 887.928001] ? print_usage_bug+0xc0/0xc0 [ 887.932076] ? lock_unpin_lock+0x4a0/0x4a0 [ 887.936326] ? __lock_acquire+0x62f/0x4c20 [ 887.940578] ? print_usage_bug+0xc0/0xc0 [ 887.944656] ? mark_held_locks+0x130/0x130 [ 887.948912] ? print_usage_bug+0xc0/0xc0 [ 887.952985] ? print_usage_bug+0xc0/0xc0 [ 887.957056] ? tipc_sk_rcv+0x6e0/0x20e0 [ 887.961037] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 887.965740] ? mark_held_locks+0x130/0x130 [ 887.970015] __should_failslab+0x124/0x180 [ 887.974264] should_failslab+0x9/0x14 [ 887.978080] kmem_cache_alloc_node+0x56/0x730 [ 887.982588] ? print_usage_bug+0xc0/0xc0 [ 887.986685] __alloc_skb+0x119/0x770 [ 887.990426] ? pskb_put+0xb0/0xb0 [ 887.993895] ? netdev_alloc_frag+0x1f0/0x1f0 [ 887.998761] ? find_held_lock+0x36/0x1c0 [ 888.002814] ? tipc_skb_reject+0x23f/0x526 [ 888.007031] ? lock_downgrade+0x900/0x900 [ 888.011172] ? check_preemption_disabled+0x48/0x280 [ 888.016175] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 888.021090] tipc_buf_acquire+0x2d/0xf0 [ 888.025054] tipc_msg_reverse+0x20d/0x860 [ 888.029191] tipc_skb_reject+0x2a0/0x526 [ 888.033237] ? __tipc_skb_queue_sorted+0x650/0x650 [ 888.038161] ? rcu_softirq_qs+0x20/0x20 [ 888.042123] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 888.047647] tipc_sk_filter_rcv+0x4a0/0x2460 [ 888.052055] ? tsk_peer_msg+0x6f0/0x6f0 [ 888.056015] ? find_held_lock+0x36/0x1c0 [ 888.060069] ? mark_held_locks+0xc7/0x130 [ 888.064201] ? zap_class+0x640/0x640 [ 888.067910] ? __local_bh_enable_ip+0x160/0x260 [ 888.072574] ? __local_bh_enable_ip+0x160/0x260 [ 888.077227] ? lockdep_hardirqs_on+0x296/0x5b0 [ 888.081809] ? trace_hardirqs_on+0xbd/0x310 [ 888.086117] ? _raw_spin_unlock_bh+0x30/0x40 [ 888.090514] ? trace_hardirqs_off_caller+0x310/0x310 [ 888.095602] ? __lock_is_held+0xb5/0x140 [ 888.099652] tipc_sk_rcv+0xd22/0x20e0 [ 888.103446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.108971] ? tipc_accept+0x11a0/0x11a0 [ 888.113040] ? zap_class+0x640/0x640 [ 888.116751] ? zap_class+0x640/0x640 [ 888.120454] ? __kmalloc_node_track_caller+0x3c/0x70 [ 888.125543] ? __kmalloc_node_track_caller+0x3c/0x70 [ 888.130654] ? find_held_lock+0x36/0x1c0 [ 888.134712] ? zap_class+0x640/0x640 [ 888.138412] ? __might_fault+0x12b/0x1e0 [ 888.142461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 888.147986] ? iov_iter_advance+0x306/0x13f0 [ 888.152387] ? lock_release+0xa00/0xa00 [ 888.156358] ? perf_trace_sched_process_exec+0x860/0x860 [ 888.161791] ? find_held_lock+0x36/0x1c0 [ 888.165837] ? tipc_node_xmit+0x250/0x6f0 [ 888.169970] ? lock_downgrade+0x900/0x900 [ 888.174133] ? check_preemption_disabled+0x48/0x280 [ 888.179147] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 888.184062] ? kasan_check_read+0x11/0x20 [ 888.188197] ? rcu_softirq_qs+0x20/0x20 [ 888.192162] tipc_node_xmit+0x2db/0x6f0 [ 888.196125] ? tipc_node_get_linkname+0x110/0x110 [ 888.200955] ? tipc_msg_assemble+0x6b0/0x6b0 [ 888.205346] ? zap_class+0x640/0x640 [ 888.209042] ? print_usage_bug+0xc0/0xc0 [ 888.213094] ? zap_class+0x640/0x640 [ 888.216791] ? zap_class+0x640/0x640 [ 888.220490] ? __lockdep_init_map+0x105/0x590 [ 888.224974] __tipc_sendstream+0x70d/0xd50 [ 888.229202] ? tipc_sendmsg+0x70/0x70 [ 888.232987] ? find_held_lock+0x36/0x1c0 [ 888.237052] ? mark_held_locks+0xc7/0x130 [ 888.241185] ? __local_bh_enable_ip+0x160/0x260 [ 888.245837] ? __local_bh_enable_ip+0x160/0x260 [ 888.250491] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 888.255114] ? trace_hardirqs_on+0xbd/0x310 [ 888.259434] ? lock_release+0xa00/0xa00 [ 888.263392] ? lock_sock_nested+0xe2/0x120 [ 888.267607] ? trace_hardirqs_off_caller+0x310/0x310 [ 888.272714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.278238] ? check_preemption_disabled+0x48/0x280 [ 888.283238] ? __local_bh_enable_ip+0x160/0x260 [ 888.287897] tipc_sendstream+0x50/0x70 [ 888.291783] ? __tipc_sendstream+0xd50/0xd50 [ 888.296177] sock_sendmsg+0xd5/0x120 [ 888.299876] ___sys_sendmsg+0x51d/0x930 [ 888.303835] ? zap_class+0x640/0x640 [ 888.307534] ? copy_msghdr_from_user+0x580/0x580 [ 888.312291] ? get_pid_task+0xd6/0x1a0 [ 888.316164] ? find_held_lock+0x36/0x1c0 [ 888.320217] ? __might_fault+0x12b/0x1e0 [ 888.324264] ? lock_downgrade+0x900/0x900 [ 888.328407] ? perf_trace_sched_process_exec+0x860/0x860 [ 888.333861] __sys_sendmmsg+0x246/0x6d0 [ 888.337823] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 888.342128] ? __lock_is_held+0xb5/0x140 [ 888.346177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.351707] ? check_preemption_disabled+0x48/0x280 [ 888.356722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 888.362243] ? fput+0x130/0x1a0 [ 888.365506] ? do_syscall_64+0x9a/0x820 [ 888.369481] ? do_syscall_64+0x9a/0x820 [ 888.373440] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 888.378016] ? trace_hardirqs_on+0xbd/0x310 [ 888.382352] ? __ia32_sys_read+0xb0/0xb0 [ 888.386396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 888.391741] ? trace_hardirqs_off_caller+0x310/0x310 [ 888.396837] __x64_sys_sendmmsg+0x9d/0x100 [ 888.401058] do_syscall_64+0x1b9/0x820 [ 888.404942] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 888.410289] ? syscall_return_slowpath+0x5e0/0x5e0 [ 888.415198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.420024] ? trace_hardirqs_on_caller+0x310/0x310 [ 888.425026] ? prepare_exit_to_usermode+0x291/0x3b0 [ 888.430033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.434870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 888.440039] RIP: 0033:0x457669 [ 888.443221] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 888.462103] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 01:28:23 executing program 2 (fault-call:21 fault-nth:79): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:23 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:23 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], 0x0}, 0x48) 01:28:23 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:23 executing program 5 (fault-call:21 fault-nth:79): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 888.469794] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 888.477051] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 888.484300] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 888.491587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 888.498839] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=@ipv4_delrule={0x30, 0x21, 0x921, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc}, [@FRA_SRC={0x8, 0x2, @local}, @FRA_GENERIC_POLICY=@FRA_PROTOCOL={0x8, 0x15, 0x2}]}, 0x30}}, 0x0) 01:28:23 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3801000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 888.631589] FAULT_INJECTION: forcing a failure. [ 888.631589] name failslab, interval 1, probability 0, space 0, times 0 [ 888.642915] CPU: 0 PID: 27800 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 888.650283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.659655] Call Trace: [ 888.659685] dump_stack+0x244/0x39d [ 888.659723] ? dump_stack_print_info.cold.1+0x20/0x20 [ 888.659757] should_fail.cold.4+0xa/0x17 [ 888.675170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 888.680282] ? __save_stack_trace+0x8d/0xf0 [ 888.684625] ? save_stack+0xa9/0xd0 [ 888.688255] ? save_stack+0x43/0xd0 [ 888.688270] ? kasan_kmalloc+0xc7/0xe0 [ 888.688284] ? kasan_slab_alloc+0x12/0x20 [ 888.688298] ? kmem_cache_alloc_node+0x144/0x730 [ 888.688316] ? __alloc_skb+0x119/0x770 [ 888.704712] ? tipc_buf_acquire+0x2d/0xf0 [ 888.704728] ? tipc_msg_reverse+0x20d/0x860 [ 888.704748] ? tipc_skb_reject+0x2a0/0x526 [ 888.721307] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 888.725898] ? tipc_sk_rcv+0xd22/0x20e0 01:28:23 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc05000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 888.729885] ? tipc_node_xmit+0x2db/0x6f0 [ 888.734055] ? __tipc_sendstream+0x70d/0xd50 [ 888.738477] ? tipc_sendstream+0x50/0x70 [ 888.742592] ? sock_sendmsg+0xd5/0x120 [ 888.746488] ? ___sys_sendmsg+0x51d/0x930 [ 888.750658] ? __sys_sendmmsg+0x246/0x6d0 [ 888.754838] ? __x64_sys_sendmmsg+0x9d/0x100 [ 888.759279] ? do_syscall_64+0x1b9/0x820 [ 888.763359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 888.768747] ? mark_held_locks+0x130/0x130 [ 888.772989] ? print_usage_bug+0xc0/0xc0 [ 888.777065] ? zap_class+0x640/0x640 01:28:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe80]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 888.780795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.786341] ? check_preemption_disabled+0x48/0x280 [ 888.791377] __should_failslab+0x124/0x180 [ 888.795627] should_failslab+0x9/0x14 [ 888.799431] kmem_cache_alloc_node_trace+0x5a/0x740 [ 888.799460] __kmalloc_node_track_caller+0x3c/0x70 [ 888.799479] __kmalloc_reserve.isra.40+0x41/0xe0 [ 888.799497] __alloc_skb+0x155/0x770 [ 888.817890] ? pskb_put+0xb0/0xb0 [ 888.821378] ? netdev_alloc_frag+0x1f0/0x1f0 [ 888.825815] ? find_held_lock+0x36/0x1c0 01:28:23 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 888.829913] ? tipc_skb_reject+0x23f/0x526 [ 888.834163] ? lock_downgrade+0x900/0x900 [ 888.838323] ? check_preemption_disabled+0x48/0x280 [ 888.843370] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 888.848333] tipc_buf_acquire+0x2d/0xf0 [ 888.852320] tipc_msg_reverse+0x20d/0x860 [ 888.856487] tipc_skb_reject+0x2a0/0x526 [ 888.860567] ? __tipc_skb_queue_sorted+0x650/0x650 [ 888.865502] ? rcu_softirq_qs+0x20/0x20 [ 888.869496] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 888.875057] tipc_sk_filter_rcv+0x4a0/0x2460 [ 888.879490] ? tsk_peer_msg+0x6f0/0x6f0 [ 888.883496] ? find_held_lock+0x36/0x1c0 [ 888.887587] ? mark_held_locks+0xc7/0x130 [ 888.891777] ? zap_class+0x640/0x640 [ 888.895495] ? __local_bh_enable_ip+0x160/0x260 [ 888.900182] ? __local_bh_enable_ip+0x160/0x260 [ 888.904858] ? lockdep_hardirqs_on+0x296/0x5b0 [ 888.909446] ? trace_hardirqs_on+0xbd/0x310 [ 888.909463] ? _raw_spin_unlock_bh+0x30/0x40 [ 888.909479] ? trace_hardirqs_off_caller+0x310/0x310 [ 888.909501] ? __lock_is_held+0xb5/0x140 [ 888.918306] tipc_sk_rcv+0xd22/0x20e0 [ 888.918334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 888.918353] ? tipc_accept+0x11a0/0x11a0 [ 888.918370] ? zap_class+0x640/0x640 [ 888.944582] ? zap_class+0x640/0x640 [ 888.948333] ? __kmalloc_node_track_caller+0x3c/0x70 [ 888.953451] ? __kmalloc_node_track_caller+0x3c/0x70 [ 888.958565] ? find_held_lock+0x36/0x1c0 [ 888.962640] ? zap_class+0x640/0x640 [ 888.966368] ? __might_fault+0x12b/0x1e0 [ 888.970454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 888.976054] ? iov_iter_advance+0x306/0x13f0 [ 888.980478] ? lock_release+0xa00/0xa00 [ 888.984466] ? perf_trace_sched_process_exec+0x860/0x860 [ 888.989932] ? find_held_lock+0x36/0x1c0 [ 888.993984] ? tipc_node_xmit+0x250/0x6f0 [ 888.998120] ? lock_downgrade+0x900/0x900 [ 889.002252] ? check_preemption_disabled+0x48/0x280 [ 889.007289] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 889.012205] ? kasan_check_read+0x11/0x20 [ 889.016341] ? rcu_softirq_qs+0x20/0x20 [ 889.020306] tipc_node_xmit+0x2db/0x6f0 [ 889.024266] ? tipc_node_get_linkname+0x110/0x110 [ 889.029097] ? tipc_msg_assemble+0x6b0/0x6b0 [ 889.033491] ? zap_class+0x640/0x640 [ 889.037217] ? print_usage_bug+0xc0/0xc0 [ 889.041280] ? zap_class+0x640/0x640 [ 889.045003] ? zap_class+0x640/0x640 [ 889.048719] ? __lockdep_init_map+0x105/0x590 [ 889.053205] __tipc_sendstream+0x70d/0xd50 [ 889.057430] ? tipc_sendmsg+0x70/0x70 [ 889.061214] ? find_held_lock+0x36/0x1c0 [ 889.065266] ? mark_held_locks+0xc7/0x130 [ 889.069399] ? __local_bh_enable_ip+0x160/0x260 [ 889.074068] ? __local_bh_enable_ip+0x160/0x260 [ 889.078765] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 889.083328] ? trace_hardirqs_on+0xbd/0x310 [ 889.087649] ? lock_release+0xa00/0xa00 [ 889.091608] ? lock_sock_nested+0xe2/0x120 [ 889.095829] ? trace_hardirqs_off_caller+0x310/0x310 [ 889.100920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.106447] ? check_preemption_disabled+0x48/0x280 [ 889.111451] ? __local_bh_enable_ip+0x160/0x260 [ 889.116110] tipc_sendstream+0x50/0x70 [ 889.119985] ? __tipc_sendstream+0xd50/0xd50 [ 889.124383] sock_sendmsg+0xd5/0x120 [ 889.128087] ___sys_sendmsg+0x51d/0x930 [ 889.132109] ? zap_class+0x640/0x640 [ 889.135827] ? copy_msghdr_from_user+0x580/0x580 [ 889.140583] ? get_pid_task+0xd6/0x1a0 [ 889.144479] ? find_held_lock+0x36/0x1c0 [ 889.148539] ? __might_fault+0x12b/0x1e0 [ 889.152620] ? lock_downgrade+0x900/0x900 [ 889.156779] ? perf_trace_sched_process_exec+0x860/0x860 [ 889.162223] __sys_sendmmsg+0x246/0x6d0 [ 889.166197] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 889.170507] ? __lock_is_held+0xb5/0x140 [ 889.174582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.180125] ? check_preemption_disabled+0x48/0x280 [ 889.185138] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 889.190662] ? fput+0x130/0x1a0 [ 889.193929] ? do_syscall_64+0x9a/0x820 [ 889.197902] ? do_syscall_64+0x9a/0x820 [ 889.201877] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 889.206444] ? trace_hardirqs_on+0xbd/0x310 [ 889.210750] ? __ia32_sys_read+0xb0/0xb0 [ 889.214827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.220191] ? trace_hardirqs_off_caller+0x310/0x310 [ 889.225299] __x64_sys_sendmmsg+0x9d/0x100 [ 889.229535] do_syscall_64+0x1b9/0x820 [ 889.233424] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 889.238790] ? syscall_return_slowpath+0x5e0/0x5e0 [ 889.243714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.248543] ? trace_hardirqs_on_caller+0x310/0x310 [ 889.253550] ? prepare_exit_to_usermode+0x291/0x3b0 [ 889.258568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.263402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.268571] RIP: 0033:0x457669 [ 889.271781] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 889.290663] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 889.298354] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 889.305607] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 889.312861] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 889.320115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 889.327366] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 889.362594] FAULT_INJECTION: forcing a failure. [ 889.362594] name failslab, interval 1, probability 0, space 0, times 0 [ 889.373842] CPU: 0 PID: 27806 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 889.381197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.390533] Call Trace: [ 889.393122] dump_stack+0x244/0x39d [ 889.396754] ? dump_stack_print_info.cold.1+0x20/0x20 [ 889.401937] should_fail.cold.4+0xa/0x17 [ 889.406001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 889.411110] ? __save_stack_trace+0x8d/0xf0 [ 889.415439] ? save_stack+0xa9/0xd0 [ 889.419065] ? save_stack+0x43/0xd0 [ 889.422710] ? kasan_kmalloc+0xc7/0xe0 [ 889.426585] ? kasan_slab_alloc+0x12/0x20 [ 889.430742] ? kmem_cache_alloc_node+0x144/0x730 [ 889.435483] ? __alloc_skb+0x119/0x770 [ 889.439367] ? tipc_buf_acquire+0x2d/0xf0 [ 889.443518] ? tipc_msg_reverse+0x20d/0x860 [ 889.447840] ? tipc_skb_reject+0x2a0/0x526 [ 889.452078] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 889.456662] ? tipc_sk_rcv+0xd22/0x20e0 [ 889.460651] ? tipc_node_xmit+0x2db/0x6f0 [ 889.460666] ? __tipc_sendstream+0x70d/0xd50 [ 889.460681] ? tipc_sendstream+0x50/0x70 [ 889.460705] ? sock_sendmsg+0xd5/0x120 [ 889.460724] ? ___sys_sendmsg+0x51d/0x930 [ 889.481332] ? __sys_sendmmsg+0x246/0x6d0 [ 889.485484] ? __x64_sys_sendmmsg+0x9d/0x100 [ 889.489902] ? do_syscall_64+0x1b9/0x820 [ 889.493980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.499365] ? find_held_lock+0x36/0x1c0 [ 889.503443] ? zap_class+0x640/0x640 [ 889.507162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.512686] ? check_preemption_disabled+0x48/0x280 [ 889.517748] __should_failslab+0x124/0x180 [ 889.522003] should_failslab+0x9/0x14 [ 889.525791] kmem_cache_alloc_node_trace+0x5a/0x740 [ 889.530816] __kmalloc_node_track_caller+0x3c/0x70 [ 889.535732] __kmalloc_reserve.isra.40+0x41/0xe0 [ 889.540474] __alloc_skb+0x155/0x770 [ 889.544184] ? pskb_put+0xb0/0xb0 [ 889.547639] ? netdev_alloc_frag+0x1f0/0x1f0 [ 889.552040] ? find_held_lock+0x36/0x1c0 [ 889.556092] ? tipc_skb_reject+0x23f/0x526 [ 889.560309] ? lock_downgrade+0x900/0x900 [ 889.564441] ? check_preemption_disabled+0x48/0x280 [ 889.569466] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 889.574382] tipc_buf_acquire+0x2d/0xf0 [ 889.578353] tipc_msg_reverse+0x20d/0x860 [ 889.582490] tipc_skb_reject+0x2a0/0x526 [ 889.586534] ? __tipc_skb_queue_sorted+0x650/0x650 [ 889.591462] ? rcu_softirq_qs+0x20/0x20 [ 889.595440] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 889.600970] tipc_sk_filter_rcv+0x4a0/0x2460 [ 889.605369] ? tsk_peer_msg+0x6f0/0x6f0 [ 889.609332] ? find_held_lock+0x36/0x1c0 [ 889.613377] ? mark_held_locks+0xc7/0x130 [ 889.617508] ? zap_class+0x640/0x640 [ 889.621230] ? __local_bh_enable_ip+0x160/0x260 [ 889.625888] ? __local_bh_enable_ip+0x160/0x260 [ 889.630537] ? lockdep_hardirqs_on+0x296/0x5b0 [ 889.635103] ? trace_hardirqs_on+0xbd/0x310 [ 889.639410] ? _raw_spin_unlock_bh+0x30/0x40 [ 889.643800] ? trace_hardirqs_off_caller+0x310/0x310 [ 889.648890] ? __lock_is_held+0xb5/0x140 [ 889.652940] tipc_sk_rcv+0xd22/0x20e0 [ 889.656731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.662253] ? tipc_accept+0x11a0/0x11a0 [ 889.666298] ? zap_class+0x640/0x640 [ 889.669998] ? zap_class+0x640/0x640 [ 889.673732] ? __kmalloc_node_track_caller+0x3c/0x70 [ 889.678849] ? __kmalloc_node_track_caller+0x3c/0x70 [ 889.683936] ? find_held_lock+0x36/0x1c0 [ 889.688003] ? zap_class+0x640/0x640 [ 889.691718] ? __might_fault+0x12b/0x1e0 [ 889.695780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 889.701301] ? iov_iter_advance+0x306/0x13f0 [ 889.705691] ? lock_release+0xa00/0xa00 [ 889.709718] ? perf_trace_sched_process_exec+0x860/0x860 [ 889.715152] ? find_held_lock+0x36/0x1c0 [ 889.719201] ? tipc_node_xmit+0x250/0x6f0 [ 889.723331] ? lock_downgrade+0x900/0x900 [ 889.727458] ? check_preemption_disabled+0x48/0x280 [ 889.732455] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 889.737364] ? kasan_check_read+0x11/0x20 [ 889.741513] ? rcu_softirq_qs+0x20/0x20 [ 889.745475] tipc_node_xmit+0x2db/0x6f0 [ 889.749434] ? tipc_node_get_linkname+0x110/0x110 [ 889.754260] ? tipc_msg_assemble+0x6b0/0x6b0 [ 889.758648] ? zap_class+0x640/0x640 [ 889.762344] ? print_usage_bug+0xc0/0xc0 [ 889.766385] ? zap_class+0x640/0x640 [ 889.770081] ? zap_class+0x640/0x640 [ 889.773778] ? __lockdep_init_map+0x105/0x590 [ 889.778260] __tipc_sendstream+0x70d/0xd50 [ 889.782502] ? tipc_sendmsg+0x70/0x70 [ 889.786286] ? find_held_lock+0x36/0x1c0 [ 889.790336] ? mark_held_locks+0xc7/0x130 [ 889.794467] ? __local_bh_enable_ip+0x160/0x260 [ 889.799116] ? __local_bh_enable_ip+0x160/0x260 [ 889.803769] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 889.808337] ? trace_hardirqs_on+0xbd/0x310 [ 889.812642] ? lock_release+0xa00/0xa00 [ 889.816600] ? lock_sock_nested+0xe2/0x120 [ 889.820816] ? trace_hardirqs_off_caller+0x310/0x310 [ 889.825900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.831422] ? check_preemption_disabled+0x48/0x280 [ 889.836420] ? __local_bh_enable_ip+0x160/0x260 [ 889.841090] tipc_sendstream+0x50/0x70 [ 889.844957] ? __tipc_sendstream+0xd50/0xd50 [ 889.849349] sock_sendmsg+0xd5/0x120 [ 889.853052] ___sys_sendmsg+0x51d/0x930 [ 889.857008] ? zap_class+0x640/0x640 [ 889.860716] ? copy_msghdr_from_user+0x580/0x580 [ 889.865458] ? get_pid_task+0xd6/0x1a0 [ 889.869330] ? find_held_lock+0x36/0x1c0 [ 889.873377] ? __might_fault+0x12b/0x1e0 [ 889.877421] ? lock_downgrade+0x900/0x900 [ 889.881569] ? perf_trace_sched_process_exec+0x860/0x860 [ 889.887010] __sys_sendmmsg+0x246/0x6d0 [ 889.890976] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 889.895282] ? __lock_is_held+0xb5/0x140 [ 889.899330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 889.904853] ? check_preemption_disabled+0x48/0x280 [ 889.909877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 889.915399] ? fput+0x130/0x1a0 [ 889.918662] ? do_syscall_64+0x9a/0x820 [ 889.922641] ? do_syscall_64+0x9a/0x820 [ 889.926595] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 889.931161] ? trace_hardirqs_on+0xbd/0x310 [ 889.935463] ? __ia32_sys_read+0xb0/0xb0 [ 889.939509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.944853] ? trace_hardirqs_off_caller+0x310/0x310 [ 889.949942] __x64_sys_sendmmsg+0x9d/0x100 [ 889.954158] do_syscall_64+0x1b9/0x820 [ 889.958037] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 889.963389] ? syscall_return_slowpath+0x5e0/0x5e0 [ 889.968299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.973127] ? trace_hardirqs_on_caller+0x310/0x310 [ 889.978128] ? prepare_exit_to_usermode+0x291/0x3b0 [ 889.983148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.987977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 889.993151] RIP: 0033:0x457669 [ 889.996339] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 890.015408] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 890.023096] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 890.030345] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 890.037595] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 890.044845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 890.052095] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 890.062662] netlink: 'syz-executor4': attribute type 21 has an invalid length. 01:28:25 executing program 2 (fault-call:21 fault-nth:80): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc05000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:25 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:25 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c12") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:25 executing program 4: select(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000180)={0x400000006, 0x9, 0x7, 0x2, 0x1, 0xfb23, 0x3, 0xfffffffffffffffa}, &(0x7f0000000240)={0x0, 0x6}) 01:28:25 executing program 5 (fault-call:21 fault-nth:80): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:25 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:25 executing program 4: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 890.215386] FAULT_INJECTION: forcing a failure. [ 890.215386] name failslab, interval 1, probability 0, space 0, times 0 [ 890.253156] CPU: 0 PID: 27839 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 01:28:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 890.260565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.270188] Call Trace: [ 890.270219] dump_stack+0x244/0x39d [ 890.270242] ? dump_stack_print_info.cold.1+0x20/0x20 [ 890.270262] ? tipc_node_xmit_skb+0x160/0x210 [ 890.270293] should_fail.cold.4+0xa/0x17 [ 890.290283] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 890.295762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 890.300882] ? check_preemption_disabled+0x48/0x280 [ 890.305929] ? zap_class+0x640/0x640 [ 890.309657] ? tipc_sk_rcv+0x1503/0x20e0 [ 890.309682] ? find_held_lock+0x36/0x1c0 [ 890.309718] ? __lock_is_held+0xb5/0x140 [ 890.309747] ? perf_trace_sched_process_exec+0x860/0x860 [ 890.327352] ? print_usage_bug+0xc0/0xc0 [ 890.331431] __should_failslab+0x124/0x180 [ 890.331452] should_failslab+0x9/0x14 [ 890.331470] kmem_cache_alloc_node+0x26e/0x730 [ 890.331490] ? __lock_acquire+0x62f/0x4c20 [ 890.348312] __alloc_skb+0x119/0x770 [ 890.352054] ? netdev_alloc_frag+0x1f0/0x1f0 [ 890.356478] ? __lock_acquire+0x62f/0x4c20 [ 890.360734] ? mark_held_locks+0x130/0x130 01:28:25 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 890.364980] ? mark_held_locks+0x130/0x130 [ 890.369239] ? mark_held_locks+0x130/0x130 [ 890.373487] ? rcu_softirq_qs+0x20/0x20 [ 890.377483] tipc_buf_acquire+0x2d/0xf0 [ 890.381477] tipc_msg_build+0x110/0x12d0 [ 890.385559] ? tipc_node_get_linkname+0x110/0x110 [ 890.390443] ? tipc_msg_assemble+0x6b0/0x6b0 [ 890.394861] ? zap_class+0x640/0x640 [ 890.398590] ? print_usage_bug+0xc0/0xc0 [ 890.402658] ? zap_class+0x640/0x640 [ 890.406392] ? zap_class+0x640/0x640 [ 890.410121] ? __lockdep_init_map+0x105/0x590 01:28:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:25 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 890.414636] __tipc_sendstream+0x6ab/0xd50 [ 890.418897] ? tipc_sendmsg+0x70/0x70 [ 890.422715] ? find_held_lock+0x36/0x1c0 [ 890.426791] ? mark_held_locks+0xc7/0x130 [ 890.430950] ? __local_bh_enable_ip+0x160/0x260 [ 890.435631] ? __local_bh_enable_ip+0x160/0x260 [ 890.440306] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 890.444901] ? trace_hardirqs_on+0xbd/0x310 [ 890.449234] ? lock_release+0xa00/0xa00 [ 890.453221] ? lock_sock_nested+0xe2/0x120 [ 890.457474] ? trace_hardirqs_off_caller+0x310/0x310 [ 890.462595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.468148] ? check_preemption_disabled+0x48/0x280 [ 890.473188] ? __local_bh_enable_ip+0x160/0x260 [ 890.477886] tipc_sendstream+0x50/0x70 [ 890.481787] ? __tipc_sendstream+0xd50/0xd50 [ 890.486205] sock_sendmsg+0xd5/0x120 [ 890.489931] ___sys_sendmsg+0x51d/0x930 [ 890.493918] ? zap_class+0x640/0x640 [ 890.497650] ? copy_msghdr_from_user+0x580/0x580 [ 890.502423] ? get_pid_task+0xd6/0x1a0 [ 890.506333] ? find_held_lock+0x36/0x1c0 [ 890.510412] ? __might_fault+0x12b/0x1e0 [ 890.514488] ? lock_downgrade+0x900/0x900 [ 890.518659] ? perf_trace_sched_process_exec+0x860/0x860 [ 890.524146] __sys_sendmmsg+0x246/0x6d0 [ 890.528149] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 890.532486] ? __lock_is_held+0xb5/0x140 [ 890.536567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.542121] ? check_preemption_disabled+0x48/0x280 [ 890.547192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 890.552762] ? fput+0x130/0x1a0 [ 890.556066] ? do_syscall_64+0x9a/0x820 [ 890.560043] ? do_syscall_64+0x9a/0x820 [ 890.564023] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 890.568619] ? trace_hardirqs_on+0xbd/0x310 [ 890.572930] ? __ia32_sys_read+0xb0/0xb0 [ 890.576980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.582334] ? trace_hardirqs_off_caller+0x310/0x310 [ 890.587431] __x64_sys_sendmmsg+0x9d/0x100 [ 890.591665] do_syscall_64+0x1b9/0x820 [ 890.595539] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 890.600899] ? syscall_return_slowpath+0x5e0/0x5e0 [ 890.605815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 890.610641] ? trace_hardirqs_on_caller+0x310/0x310 [ 890.615646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 890.620662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 890.625508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 890.630702] RIP: 0033:0x457669 [ 890.633884] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 890.652791] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 890.660486] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 890.667741] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 890.674993] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 890.682248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 890.689501] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 890.715771] FAULT_INJECTION: forcing a failure. [ 890.715771] name failslab, interval 1, probability 0, space 0, times 0 [ 890.740645] CPU: 0 PID: 27848 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 890.748038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.757417] Call Trace: [ 890.760009] dump_stack+0x244/0x39d [ 890.763626] ? dump_stack_print_info.cold.1+0x20/0x20 [ 890.768805] ? tipc_node_xmit_skb+0x160/0x210 [ 890.773296] should_fail.cold.4+0xa/0x17 [ 890.777341] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 890.782778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 890.787871] ? check_preemption_disabled+0x48/0x280 [ 890.792895] ? zap_class+0x640/0x640 [ 890.796613] ? tipc_sk_rcv+0x1503/0x20e0 [ 890.800680] ? find_held_lock+0x36/0x1c0 [ 890.804738] ? __lock_is_held+0xb5/0x140 [ 890.808796] ? perf_trace_sched_process_exec+0x860/0x860 [ 890.814232] ? print_usage_bug+0xc0/0xc0 [ 890.818284] __should_failslab+0x124/0x180 [ 890.822516] should_failslab+0x9/0x14 [ 890.826303] kmem_cache_alloc_node+0x26e/0x730 [ 890.830877] ? __lock_acquire+0x62f/0x4c20 [ 890.835130] __alloc_skb+0x119/0x770 [ 890.838844] ? netdev_alloc_frag+0x1f0/0x1f0 [ 890.843237] ? __lock_acquire+0x62f/0x4c20 [ 890.847483] ? mark_held_locks+0x130/0x130 [ 890.851723] ? mark_held_locks+0x130/0x130 [ 890.855946] ? mark_held_locks+0x130/0x130 [ 890.860166] ? rcu_softirq_qs+0x20/0x20 [ 890.864148] tipc_buf_acquire+0x2d/0xf0 [ 890.868123] tipc_msg_build+0x110/0x12d0 [ 890.872188] ? tipc_node_get_linkname+0x110/0x110 [ 890.877022] ? tipc_msg_assemble+0x6b0/0x6b0 [ 890.881438] ? zap_class+0x640/0x640 [ 890.885151] ? print_usage_bug+0xc0/0xc0 [ 890.889214] ? zap_class+0x640/0x640 [ 890.892926] ? zap_class+0x640/0x640 [ 890.896625] ? __lockdep_init_map+0x105/0x590 [ 890.901142] __tipc_sendstream+0x6ab/0xd50 [ 890.905387] ? tipc_sendmsg+0x70/0x70 [ 890.909174] ? find_held_lock+0x36/0x1c0 [ 890.913227] ? mark_held_locks+0xc7/0x130 [ 890.917364] ? __local_bh_enable_ip+0x160/0x260 [ 890.922017] ? __local_bh_enable_ip+0x160/0x260 [ 890.926675] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 890.931252] ? trace_hardirqs_on+0xbd/0x310 [ 890.935567] ? lock_release+0xa00/0xa00 [ 890.939525] ? lock_sock_nested+0xe2/0x120 [ 890.943748] ? trace_hardirqs_off_caller+0x310/0x310 [ 890.948835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 890.954365] ? check_preemption_disabled+0x48/0x280 [ 890.959368] ? __local_bh_enable_ip+0x160/0x260 [ 890.964040] tipc_sendstream+0x50/0x70 [ 890.967962] ? __tipc_sendstream+0xd50/0xd50 [ 890.972381] sock_sendmsg+0xd5/0x120 [ 890.976105] ___sys_sendmsg+0x51d/0x930 [ 890.980102] ? zap_class+0x640/0x640 [ 890.983833] ? copy_msghdr_from_user+0x580/0x580 [ 890.988615] ? get_pid_task+0xd6/0x1a0 [ 890.988636] ? find_held_lock+0x36/0x1c0 [ 890.988661] ? __might_fault+0x12b/0x1e0 [ 890.988680] ? lock_downgrade+0x900/0x900 [ 891.004823] ? perf_trace_sched_process_exec+0x860/0x860 [ 891.010282] __sys_sendmmsg+0x246/0x6d0 [ 891.014244] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 891.018551] ? __lock_is_held+0xb5/0x140 [ 891.022609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.028136] ? check_preemption_disabled+0x48/0x280 [ 891.033159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 891.038704] ? fput+0x130/0x1a0 [ 891.041967] ? do_syscall_64+0x9a/0x820 [ 891.045925] ? do_syscall_64+0x9a/0x820 [ 891.049975] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 891.054539] ? trace_hardirqs_on+0xbd/0x310 [ 891.058852] ? __ia32_sys_read+0xb0/0xb0 [ 891.062910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.068257] ? trace_hardirqs_off_caller+0x310/0x310 [ 891.073348] __x64_sys_sendmmsg+0x9d/0x100 [ 891.077566] do_syscall_64+0x1b9/0x820 [ 891.081451] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 891.086828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 891.091742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.096586] ? trace_hardirqs_on_caller+0x310/0x310 [ 891.101589] ? prepare_exit_to_usermode+0x291/0x3b0 [ 891.106591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.111436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.116625] RIP: 0033:0x457669 [ 891.119802] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 891.138838] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 891.146527] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 891.153781] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 891.161034] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 891.168287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 891.175538] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:26 executing program 2 (fault-call:21 fault-nth:81): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:26 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89060000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8864]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:26 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c12") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:26 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c12") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:28:26 executing program 5 (fault-call:21 fault-nth:81): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:26 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 891.342521] FAULT_INJECTION: forcing a failure. [ 891.342521] name failslab, interval 1, probability 0, space 0, times 0 [ 891.365301] CPU: 0 PID: 27878 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 891.372734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.382088] Call Trace: [ 891.382118] dump_stack+0x244/0x39d [ 891.382146] ? dump_stack_print_info.cold.1+0x20/0x20 [ 891.382180] should_fail.cold.4+0xa/0x17 [ 891.393543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 891.393561] ? __save_stack_trace+0x8d/0xf0 [ 891.393595] ? zap_class+0x640/0x640 [ 891.410764] ? save_stack+0xa9/0xd0 [ 891.414405] ? save_stack+0x43/0xd0 [ 891.418055] ? find_held_lock+0x36/0x1c0 [ 891.422137] ? __lock_is_held+0xb5/0x140 [ 891.426219] ? zap_class+0x640/0x640 [ 891.429963] ? perf_trace_sched_process_exec+0x860/0x860 [ 891.435444] ? check_preemption_disabled+0x48/0x280 01:28:26 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8848000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 891.440490] __should_failslab+0x124/0x180 [ 891.444740] should_failslab+0x9/0x14 [ 891.448545] kmem_cache_alloc_node_trace+0x270/0x740 [ 891.453668] __kmalloc_node_track_caller+0x3c/0x70 [ 891.458630] __kmalloc_reserve.isra.40+0x41/0xe0 [ 891.463395] __alloc_skb+0x155/0x770 [ 891.467120] ? netdev_alloc_frag+0x1f0/0x1f0 [ 891.471547] ? __lock_acquire+0x62f/0x4c20 [ 891.475795] ? mark_held_locks+0x130/0x130 [ 891.480046] ? mark_held_locks+0x130/0x130 [ 891.484308] ? mark_held_locks+0x130/0x130 [ 891.488550] ? rcu_softirq_qs+0x20/0x20 01:28:26 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4401]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 891.492547] tipc_buf_acquire+0x2d/0xf0 [ 891.496536] tipc_msg_build+0x110/0x12d0 [ 891.500615] ? tipc_node_get_linkname+0x110/0x110 [ 891.505475] ? tipc_msg_assemble+0x6b0/0x6b0 [ 891.509908] ? zap_class+0x640/0x640 [ 891.513634] ? print_usage_bug+0xc0/0xc0 [ 891.517728] ? zap_class+0x640/0x640 [ 891.521456] ? zap_class+0x640/0x640 [ 891.525186] ? __lockdep_init_map+0x105/0x590 [ 891.529713] __tipc_sendstream+0x6ab/0xd50 [ 891.533974] ? tipc_sendmsg+0x70/0x70 [ 891.537780] ? find_held_lock+0x36/0x1c0 01:28:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 891.541861] ? mark_held_locks+0xc7/0x130 [ 891.546040] ? __local_bh_enable_ip+0x160/0x260 [ 891.550736] ? __local_bh_enable_ip+0x160/0x260 [ 891.555421] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 891.560013] ? trace_hardirqs_on+0xbd/0x310 [ 891.564360] ? lock_release+0xa00/0xa00 [ 891.568337] ? lock_sock_nested+0xe2/0x120 [ 891.572588] ? trace_hardirqs_off_caller+0x310/0x310 [ 891.577713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.583271] ? check_preemption_disabled+0x48/0x280 [ 891.588310] ? __local_bh_enable_ip+0x160/0x260 [ 891.593015] tipc_sendstream+0x50/0x70 [ 891.596918] ? __tipc_sendstream+0xd50/0xd50 [ 891.601339] sock_sendmsg+0xd5/0x120 [ 891.605080] ___sys_sendmsg+0x51d/0x930 [ 891.609072] ? zap_class+0x640/0x640 [ 891.612799] ? copy_msghdr_from_user+0x580/0x580 [ 891.617589] ? get_pid_task+0xd6/0x1a0 [ 891.621494] ? find_held_lock+0x36/0x1c0 [ 891.625592] ? __might_fault+0x12b/0x1e0 [ 891.629680] ? lock_downgrade+0x900/0x900 [ 891.633871] ? perf_trace_sched_process_exec+0x860/0x860 [ 891.639347] __sys_sendmmsg+0x246/0x6d0 [ 891.643348] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 891.647744] ? __lock_is_held+0xb5/0x140 [ 891.651843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.657403] ? check_preemption_disabled+0x48/0x280 [ 891.662425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 891.667966] ? fput+0x130/0x1a0 [ 891.671238] ? do_syscall_64+0x9a/0x820 [ 891.675197] ? do_syscall_64+0x9a/0x820 [ 891.679161] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 891.683739] ? trace_hardirqs_on+0xbd/0x310 [ 891.688057] ? __ia32_sys_read+0xb0/0xb0 [ 891.692106] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.697458] ? trace_hardirqs_off_caller+0x310/0x310 [ 891.702562] __x64_sys_sendmmsg+0x9d/0x100 [ 891.706798] do_syscall_64+0x1b9/0x820 [ 891.710670] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 891.716020] ? syscall_return_slowpath+0x5e0/0x5e0 [ 891.720936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.725783] ? trace_hardirqs_on_caller+0x310/0x310 [ 891.730799] ? prepare_exit_to_usermode+0x291/0x3b0 [ 891.735818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.740651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.745828] RIP: 0033:0x457669 [ 891.749007] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 891.767895] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 891.775603] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 891.782864] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 891.790128] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 891.797381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 891.804631] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 891.819157] FAULT_INJECTION: forcing a failure. [ 891.819157] name failslab, interval 1, probability 0, space 0, times 0 [ 891.830568] CPU: 0 PID: 27886 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 891.837934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.847268] Call Trace: [ 891.849842] dump_stack+0x244/0x39d [ 891.853477] ? dump_stack_print_info.cold.1+0x20/0x20 [ 891.858669] should_fail.cold.4+0xa/0x17 [ 891.862727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 891.867820] ? __save_stack_trace+0x8d/0xf0 [ 891.872132] ? zap_class+0x640/0x640 [ 891.875833] ? save_stack+0xa9/0xd0 [ 891.879446] ? save_stack+0x43/0xd0 [ 891.883074] ? find_held_lock+0x36/0x1c0 [ 891.887127] ? __lock_is_held+0xb5/0x140 [ 891.891180] ? zap_class+0x640/0x640 [ 891.894879] ? perf_trace_sched_process_exec+0x860/0x860 [ 891.900319] ? check_preemption_disabled+0x48/0x280 [ 891.905323] __should_failslab+0x124/0x180 [ 891.909547] should_failslab+0x9/0x14 [ 891.913352] kmem_cache_alloc_node_trace+0x270/0x740 [ 891.918464] __kmalloc_node_track_caller+0x3c/0x70 [ 891.923386] __kmalloc_reserve.isra.40+0x41/0xe0 [ 891.928132] __alloc_skb+0x155/0x770 [ 891.931848] ? netdev_alloc_frag+0x1f0/0x1f0 [ 891.936244] ? __lock_acquire+0x62f/0x4c20 [ 891.940465] ? mark_held_locks+0x130/0x130 [ 891.944687] ? mark_held_locks+0x130/0x130 [ 891.948921] ? mark_held_locks+0x130/0x130 [ 891.953150] ? rcu_softirq_qs+0x20/0x20 [ 891.957141] tipc_buf_acquire+0x2d/0xf0 [ 891.961120] tipc_msg_build+0x110/0x12d0 [ 891.965182] ? tipc_node_get_linkname+0x110/0x110 [ 891.970014] ? tipc_msg_assemble+0x6b0/0x6b0 [ 891.974457] ? zap_class+0x640/0x640 [ 891.978156] ? print_usage_bug+0xc0/0xc0 [ 891.982220] ? zap_class+0x640/0x640 [ 891.985919] ? zap_class+0x640/0x640 [ 891.989633] ? __lockdep_init_map+0x105/0x590 [ 891.994120] __tipc_sendstream+0x6ab/0xd50 [ 891.998354] ? tipc_sendmsg+0x70/0x70 [ 892.002155] ? find_held_lock+0x36/0x1c0 [ 892.006237] ? mark_held_locks+0xc7/0x130 [ 892.010656] ? __local_bh_enable_ip+0x160/0x260 [ 892.015312] ? __local_bh_enable_ip+0x160/0x260 [ 892.019981] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 892.024571] ? trace_hardirqs_on+0xbd/0x310 [ 892.028879] ? lock_release+0xa00/0xa00 [ 892.032844] ? lock_sock_nested+0xe2/0x120 [ 892.037075] ? trace_hardirqs_off_caller+0x310/0x310 [ 892.042183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.047716] ? check_preemption_disabled+0x48/0x280 [ 892.052744] ? __local_bh_enable_ip+0x160/0x260 [ 892.057413] tipc_sendstream+0x50/0x70 [ 892.061287] ? __tipc_sendstream+0xd50/0xd50 [ 892.065684] sock_sendmsg+0xd5/0x120 [ 892.069391] ___sys_sendmsg+0x51d/0x930 [ 892.073352] ? zap_class+0x640/0x640 [ 892.077061] ? copy_msghdr_from_user+0x580/0x580 [ 892.081805] ? get_pid_task+0xd6/0x1a0 [ 892.085679] ? find_held_lock+0x36/0x1c0 [ 892.089756] ? __might_fault+0x12b/0x1e0 [ 892.093802] ? lock_downgrade+0x900/0x900 [ 892.097962] ? perf_trace_sched_process_exec+0x860/0x860 [ 892.103417] __sys_sendmmsg+0x246/0x6d0 [ 892.107397] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 892.111744] ? __lock_is_held+0xb5/0x140 [ 892.115820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.121370] ? check_preemption_disabled+0x48/0x280 [ 892.126418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 892.131958] ? fput+0x130/0x1a0 [ 892.135290] ? do_syscall_64+0x9a/0x820 [ 892.139273] ? do_syscall_64+0x9a/0x820 [ 892.143265] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 892.147888] ? trace_hardirqs_on+0xbd/0x310 [ 892.152235] ? __ia32_sys_read+0xb0/0xb0 [ 892.156308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.161729] ? trace_hardirqs_off_caller+0x310/0x310 [ 892.166856] __x64_sys_sendmmsg+0x9d/0x100 [ 892.171095] do_syscall_64+0x1b9/0x820 [ 892.174965] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 892.180313] ? syscall_return_slowpath+0x5e0/0x5e0 [ 892.185224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.190057] ? trace_hardirqs_on_caller+0x310/0x310 [ 892.195081] ? prepare_exit_to_usermode+0x291/0x3b0 [ 892.200104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.204938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.210110] RIP: 0033:0x457669 [ 892.213301] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 892.232186] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 892.239888] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 892.247143] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 892.254395] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 892.261659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 892.268924] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:27 executing program 2 (fault-call:21 fault-nth:82): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:27 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89060000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:27 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c12") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:27 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:28:27 executing program 5 (fault-call:21 fault-nth:82): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:27 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 892.414586] FAULT_INJECTION: forcing a failure. [ 892.414586] name failslab, interval 1, probability 0, space 0, times 0 [ 892.425886] CPU: 0 PID: 27917 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 892.433284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.442672] Call Trace: [ 892.445293] dump_stack+0x244/0x39d [ 892.448950] ? dump_stack_print_info.cold.1+0x20/0x20 [ 892.448971] ? kfree_skbmem+0x106/0x230 [ 892.448992] ? print_usage_bug+0xc0/0xc0 [ 892.458146] should_fail.cold.4+0xa/0x17 [ 892.458161] ? rb_erase+0x3710/0x3710 [ 892.458181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 892.458199] ? print_usage_bug+0xc0/0xc0 [ 892.479250] ? lock_unpin_lock+0x4a0/0x4a0 [ 892.479272] ? __lock_acquire+0x62f/0x4c20 [ 892.479293] ? print_usage_bug+0xc0/0xc0 [ 892.487756] ? mark_held_locks+0x130/0x130 [ 892.487774] ? print_usage_bug+0xc0/0xc0 [ 892.487792] ? zap_class+0x640/0x640 [ 892.503822] ? tipc_sk_rcv+0x6e0/0x20e0 [ 892.507823] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 892.512526] ? mark_held_locks+0x130/0x130 [ 892.516772] ? __lock_is_held+0xb5/0x140 [ 892.520856] __should_failslab+0x124/0x180 [ 892.525107] should_failslab+0x9/0x14 [ 892.528925] kmem_cache_alloc_node+0x56/0x730 [ 892.533431] ? print_usage_bug+0xc0/0xc0 [ 892.537522] __alloc_skb+0x119/0x770 [ 892.541253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.546807] ? netdev_alloc_frag+0x1f0/0x1f0 [ 892.551236] ? find_held_lock+0x36/0x1c0 [ 892.555334] ? tipc_skb_reject+0x23f/0x526 [ 892.559631] ? lock_downgrade+0x900/0x900 01:28:27 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 892.563803] ? check_preemption_disabled+0x48/0x280 [ 892.568829] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 892.573775] tipc_buf_acquire+0x2d/0xf0 [ 892.577811] tipc_msg_reverse+0x20d/0x860 [ 892.581978] tipc_skb_reject+0x2a0/0x526 [ 892.586068] ? __tipc_skb_queue_sorted+0x650/0x650 [ 892.591007] ? rcu_softirq_qs+0x20/0x20 [ 892.595005] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 892.595032] tipc_sk_filter_rcv+0x4a0/0x2460 [ 892.604976] ? tsk_peer_msg+0x6f0/0x6f0 [ 892.604995] ? find_held_lock+0x36/0x1c0 [ 892.613066] ? mark_held_locks+0xc7/0x130 [ 892.617230] ? zap_class+0x640/0x640 [ 892.620956] ? __local_bh_enable_ip+0x160/0x260 [ 892.625638] ? __local_bh_enable_ip+0x160/0x260 [ 892.630325] ? lockdep_hardirqs_on+0x296/0x5b0 [ 892.634921] ? trace_hardirqs_on+0xbd/0x310 [ 892.639259] ? _raw_spin_unlock_bh+0x30/0x40 [ 892.643679] ? trace_hardirqs_off_caller+0x310/0x310 [ 892.648811] ? __lock_is_held+0xb5/0x140 [ 892.652896] tipc_sk_rcv+0xd22/0x20e0 [ 892.656734] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 892.661330] ? retint_kernel+0x2d/0x2d 01:28:27 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 892.665230] ? tipc_accept+0x11a0/0x11a0 [ 892.669302] ? retint_kernel+0x1b/0x2d [ 892.673204] ? zap_class+0x640/0x640 [ 892.676934] ? zap_class+0x640/0x640 [ 892.680668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.685450] ? find_held_lock+0x36/0x1c0 [ 892.689534] ? zap_class+0x640/0x640 [ 892.693261] ? __might_fault+0x12b/0x1e0 [ 892.697339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 892.702887] ? iov_iter_advance+0x306/0x13f0 [ 892.707306] ? lock_release+0xa00/0xa00 [ 892.711304] ? perf_trace_sched_process_exec+0x860/0x860 [ 892.711325] ? find_held_lock+0x36/0x1c0 [ 892.720840] ? tipc_node_xmit+0x250/0x6f0 [ 892.720858] ? lock_downgrade+0x900/0x900 [ 892.720876] ? check_preemption_disabled+0x48/0x280 [ 892.720895] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 892.739112] ? kasan_check_read+0x11/0x20 [ 892.743275] ? rcu_softirq_qs+0x20/0x20 [ 892.747275] tipc_node_xmit+0x2db/0x6f0 [ 892.751265] ? tipc_node_get_linkname+0x110/0x110 [ 892.756129] ? tipc_msg_assemble+0x6b0/0x6b0 [ 892.760542] ? zap_class+0x640/0x640 [ 892.764268] ? print_usage_bug+0xc0/0xc0 [ 892.768337] ? zap_class+0x640/0x640 [ 892.772069] ? zap_class+0x640/0x640 [ 892.775792] ? __lockdep_init_map+0x105/0x590 [ 892.780311] __tipc_sendstream+0x70d/0xd50 [ 892.784584] ? tipc_sendmsg+0x70/0x70 [ 892.788395] ? find_held_lock+0x36/0x1c0 [ 892.792507] ? mark_held_locks+0xc7/0x130 [ 892.796716] ? __local_bh_enable_ip+0x160/0x260 [ 892.801403] ? __local_bh_enable_ip+0x160/0x260 [ 892.806091] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 892.810707] ? trace_hardirqs_on+0xbd/0x310 [ 892.815043] ? lock_release+0xa00/0xa00 [ 892.819043] ? lock_sock_nested+0xe2/0x120 [ 892.823300] ? trace_hardirqs_off_caller+0x310/0x310 [ 892.828418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.833964] ? check_preemption_disabled+0x48/0x280 [ 892.839027] ? __local_bh_enable_ip+0x160/0x260 [ 892.843758] tipc_sendstream+0x50/0x70 [ 892.847667] ? __tipc_sendstream+0xd50/0xd50 [ 892.852099] sock_sendmsg+0xd5/0x120 [ 892.855851] ___sys_sendmsg+0x51d/0x930 [ 892.859840] ? zap_class+0x640/0x640 [ 892.863570] ? copy_msghdr_from_user+0x580/0x580 [ 892.868339] ? get_pid_task+0xd6/0x1a0 [ 892.872242] ? find_held_lock+0x36/0x1c0 [ 892.876332] ? __might_fault+0x12b/0x1e0 [ 892.880403] ? lock_downgrade+0x900/0x900 [ 892.884557] ? perf_trace_sched_process_exec+0x860/0x860 [ 892.890003] __sys_sendmmsg+0x246/0x6d0 [ 892.893966] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 892.898290] ? __lock_is_held+0xb5/0x140 [ 892.902339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.907862] ? check_preemption_disabled+0x48/0x280 [ 892.912887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 892.918410] ? fput+0x130/0x1a0 [ 892.921677] ? do_syscall_64+0x9a/0x820 [ 892.925658] ? do_syscall_64+0x9a/0x820 [ 892.929616] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 892.934181] ? trace_hardirqs_on+0xbd/0x310 [ 892.938487] ? __ia32_sys_read+0xb0/0xb0 [ 892.942549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.947899] ? trace_hardirqs_off_caller+0x310/0x310 [ 892.952990] __x64_sys_sendmmsg+0x9d/0x100 [ 892.957212] do_syscall_64+0x1b9/0x820 [ 892.961093] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 892.966455] ? syscall_return_slowpath+0x5e0/0x5e0 [ 892.971382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.976240] ? trace_hardirqs_on_caller+0x310/0x310 [ 892.981257] ? prepare_exit_to_usermode+0x291/0x3b0 [ 892.986270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.991104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.996273] RIP: 0033:0x457669 [ 892.999451] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.018335] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 893.026024] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 893.033280] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 893.040533] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 893.047789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 893.055039] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 893.095221] FAULT_INJECTION: forcing a failure. [ 893.095221] name failslab, interval 1, probability 0, space 0, times 0 [ 893.106465] CPU: 0 PID: 27944 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 893.113810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.123156] Call Trace: [ 893.125748] dump_stack+0x244/0x39d [ 893.129521] ? dump_stack_print_info.cold.1+0x20/0x20 [ 893.134707] ? kfree_skbmem+0x106/0x230 [ 893.138669] ? print_usage_bug+0xc0/0xc0 [ 893.142744] should_fail.cold.4+0xa/0x17 [ 893.146806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 893.151902] ? print_usage_bug+0xc0/0xc0 [ 893.155949] ? lock_unpin_lock+0x4a0/0x4a0 [ 893.160189] ? __lock_acquire+0x62f/0x4c20 [ 893.164441] ? print_usage_bug+0xc0/0xc0 [ 893.168510] ? mark_held_locks+0x130/0x130 [ 893.172767] ? print_usage_bug+0xc0/0xc0 [ 893.176834] ? print_usage_bug+0xc0/0xc0 [ 893.180901] ? tipc_sk_rcv+0x6e0/0x20e0 [ 893.184885] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 893.189586] ? mark_held_locks+0x130/0x130 [ 893.189618] __should_failslab+0x124/0x180 [ 893.198094] should_failslab+0x9/0x14 [ 893.198111] kmem_cache_alloc_node+0x56/0x730 [ 893.198125] ? print_usage_bug+0xc0/0xc0 [ 893.198149] __alloc_skb+0x119/0x770 [ 893.214188] ? pskb_put+0xb0/0xb0 [ 893.217656] ? netdev_alloc_frag+0x1f0/0x1f0 [ 893.222085] ? find_held_lock+0x36/0x1c0 [ 893.226165] ? tipc_skb_reject+0x23f/0x526 [ 893.230423] ? lock_downgrade+0x900/0x900 [ 893.234574] ? check_preemption_disabled+0x48/0x280 [ 893.239575] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 893.244487] tipc_buf_acquire+0x2d/0xf0 [ 893.248458] tipc_msg_reverse+0x20d/0x860 [ 893.252592] tipc_skb_reject+0x2a0/0x526 [ 893.256635] ? __tipc_skb_queue_sorted+0x650/0x650 [ 893.261544] ? rcu_softirq_qs+0x20/0x20 [ 893.265508] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 893.271031] tipc_sk_filter_rcv+0x4a0/0x2460 [ 893.275432] ? tsk_peer_msg+0x6f0/0x6f0 [ 893.279407] ? find_held_lock+0x36/0x1c0 [ 893.283451] ? mark_held_locks+0xc7/0x130 [ 893.287587] ? zap_class+0x640/0x640 [ 893.291282] ? __local_bh_enable_ip+0x160/0x260 [ 893.295934] ? __local_bh_enable_ip+0x160/0x260 [ 893.300584] ? lockdep_hardirqs_on+0x296/0x5b0 [ 893.305148] ? trace_hardirqs_on+0xbd/0x310 [ 893.309452] ? _raw_spin_unlock_bh+0x30/0x40 [ 893.313874] ? trace_hardirqs_off_caller+0x310/0x310 [ 893.318962] ? __lock_is_held+0xb5/0x140 [ 893.323028] tipc_sk_rcv+0xd22/0x20e0 [ 893.326822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.332344] ? tipc_accept+0x11a0/0x11a0 [ 893.336389] ? zap_class+0x640/0x640 [ 893.340085] ? zap_class+0x640/0x640 [ 893.343801] ? __kmalloc_node_track_caller+0x3c/0x70 [ 893.348888] ? __kmalloc_node_track_caller+0x3c/0x70 [ 893.353980] ? find_held_lock+0x36/0x1c0 [ 893.358040] ? zap_class+0x640/0x640 [ 893.361747] ? __might_fault+0x12b/0x1e0 [ 893.365807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.371331] ? iov_iter_advance+0x306/0x13f0 [ 893.375725] ? lock_release+0xa00/0xa00 [ 893.379681] ? perf_trace_sched_process_exec+0x860/0x860 [ 893.385121] ? find_held_lock+0x36/0x1c0 [ 893.389168] ? tipc_node_xmit+0x250/0x6f0 [ 893.393300] ? lock_downgrade+0x900/0x900 [ 893.397453] ? check_preemption_disabled+0x48/0x280 [ 893.402469] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 893.407396] ? kasan_check_read+0x11/0x20 [ 893.411529] ? rcu_softirq_qs+0x20/0x20 [ 893.415492] tipc_node_xmit+0x2db/0x6f0 [ 893.419452] ? tipc_node_get_linkname+0x110/0x110 [ 893.424279] ? tipc_msg_assemble+0x6b0/0x6b0 [ 893.428668] ? zap_class+0x640/0x640 [ 893.432362] ? print_usage_bug+0xc0/0xc0 [ 893.436417] ? zap_class+0x640/0x640 [ 893.440127] ? zap_class+0x640/0x640 [ 893.443822] ? __lockdep_init_map+0x105/0x590 [ 893.448325] __tipc_sendstream+0x70d/0xd50 [ 893.452552] ? tipc_sendmsg+0x70/0x70 [ 893.456335] ? find_held_lock+0x36/0x1c0 [ 893.460393] ? mark_held_locks+0xc7/0x130 [ 893.464539] ? __local_bh_enable_ip+0x160/0x260 [ 893.469190] ? __local_bh_enable_ip+0x160/0x260 [ 893.473844] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 893.478410] ? trace_hardirqs_on+0xbd/0x310 [ 893.482728] ? lock_release+0xa00/0xa00 [ 893.486685] ? lock_sock_nested+0xe2/0x120 [ 893.490910] ? trace_hardirqs_off_caller+0x310/0x310 [ 893.495996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.501518] ? check_preemption_disabled+0x48/0x280 [ 893.506542] ? __local_bh_enable_ip+0x160/0x260 [ 893.511202] tipc_sendstream+0x50/0x70 [ 893.515071] ? __tipc_sendstream+0xd50/0xd50 [ 893.519466] sock_sendmsg+0xd5/0x120 [ 893.523160] ___sys_sendmsg+0x51d/0x930 [ 893.527113] ? zap_class+0x640/0x640 [ 893.530813] ? copy_msghdr_from_user+0x580/0x580 [ 893.535556] ? get_pid_task+0xd6/0x1a0 [ 893.539430] ? find_held_lock+0x36/0x1c0 [ 893.543477] ? __might_fault+0x12b/0x1e0 [ 893.547519] ? lock_downgrade+0x900/0x900 [ 893.551714] ? perf_trace_sched_process_exec+0x860/0x860 [ 893.557149] __sys_sendmmsg+0x246/0x6d0 [ 893.561125] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 893.565432] ? __lock_is_held+0xb5/0x140 [ 893.569477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.575004] ? check_preemption_disabled+0x48/0x280 [ 893.580010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 893.585545] ? fput+0x130/0x1a0 [ 893.588811] ? do_syscall_64+0x9a/0x820 [ 893.592768] ? do_syscall_64+0x9a/0x820 [ 893.596723] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 893.601291] ? trace_hardirqs_on+0xbd/0x310 [ 893.605594] ? __ia32_sys_read+0xb0/0xb0 [ 893.609648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.614992] ? trace_hardirqs_off_caller+0x310/0x310 [ 893.620084] __x64_sys_sendmmsg+0x9d/0x100 [ 893.624301] do_syscall_64+0x1b9/0x820 [ 893.628170] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 893.633515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 893.638431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 893.643287] ? trace_hardirqs_on_caller+0x310/0x310 [ 893.648290] ? prepare_exit_to_usermode+0x291/0x3b0 [ 893.653294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 893.658125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.663312] RIP: 0033:0x457669 [ 893.666488] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.685371] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 893.693075] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 893.700324] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 893.707573] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 893.714824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 893.722108] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:28 executing program 2 (fault-call:21 fault-nth:83): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:28 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8906]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:28 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c12628571") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:28 executing program 5 (fault-call:21 fault-nth:83): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:28 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000001c0)={0x0, r2/1000+30000}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:28 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:28 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000001c0)={0x0, r2/1000+30000}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 893.905275] FAULT_INJECTION: forcing a failure. [ 893.905275] name failslab, interval 1, probability 0, space 0, times 0 [ 893.916587] CPU: 0 PID: 27968 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 893.923960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.933340] Call Trace: [ 893.935948] dump_stack+0x244/0x39d [ 893.939611] ? dump_stack_print_info.cold.1+0x20/0x20 [ 893.944833] should_fail.cold.4+0xa/0x17 [ 893.948947] ? fault_create_debugfs_attr+0x1f0/0x1f0 01:28:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 893.954076] ? __save_stack_trace+0x8d/0xf0 [ 893.958432] ? save_stack+0xa9/0xd0 [ 893.962082] ? save_stack+0x43/0xd0 [ 893.965727] ? kasan_kmalloc+0xc7/0xe0 [ 893.969631] ? kasan_slab_alloc+0x12/0x20 [ 893.973790] ? kmem_cache_alloc_node+0x144/0x730 [ 893.978554] ? __alloc_skb+0x119/0x770 [ 893.982452] ? tipc_buf_acquire+0x2d/0xf0 [ 893.986612] ? tipc_msg_reverse+0x20d/0x860 [ 893.990946] ? tipc_skb_reject+0x2a0/0x526 [ 893.995189] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 894.000293] ? tipc_sk_rcv+0xd22/0x20e0 01:28:29 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8848]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 894.004290] ? tipc_node_xmit+0x2db/0x6f0 [ 894.008444] ? __tipc_sendstream+0x70d/0xd50 [ 894.012859] ? tipc_sendstream+0x50/0x70 [ 894.016947] ? sock_sendmsg+0xd5/0x120 [ 894.020849] ? ___sys_sendmsg+0x51d/0x930 [ 894.025008] ? __sys_sendmmsg+0x246/0x6d0 [ 894.029165] ? __x64_sys_sendmmsg+0x9d/0x100 [ 894.033600] ? do_syscall_64+0x1b9/0x820 [ 894.037711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.043106] ? mark_held_locks+0x130/0x130 [ 894.047374] ? print_usage_bug+0xc0/0xc0 [ 894.051463] ? zap_class+0x640/0x640 01:28:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43050000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 894.055195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.060750] ? check_preemption_disabled+0x48/0x280 [ 894.065792] __should_failslab+0x124/0x180 [ 894.070046] should_failslab+0x9/0x14 [ 894.073885] kmem_cache_alloc_node_trace+0x5a/0x740 [ 894.078940] __kmalloc_node_track_caller+0x3c/0x70 [ 894.083887] __kmalloc_reserve.isra.40+0x41/0xe0 [ 894.088654] __alloc_skb+0x155/0x770 [ 894.092378] ? pskb_put+0xb0/0xb0 [ 894.095850] ? netdev_alloc_frag+0x1f0/0x1f0 [ 894.100277] ? find_held_lock+0x36/0x1c0 [ 894.104362] ? tipc_skb_reject+0x23f/0x526 [ 894.108639] ? lock_downgrade+0x900/0x900 [ 894.112800] ? check_preemption_disabled+0x48/0x280 [ 894.117831] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 894.122792] tipc_buf_acquire+0x2d/0xf0 [ 894.126799] tipc_msg_reverse+0x20d/0x860 [ 894.130964] tipc_skb_reject+0x2a0/0x526 [ 894.135045] ? __tipc_skb_queue_sorted+0x650/0x650 [ 894.139989] ? rcu_softirq_qs+0x20/0x20 [ 894.143988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 894.149545] tipc_sk_filter_rcv+0x4a0/0x2460 [ 894.153985] ? tsk_peer_msg+0x6f0/0x6f0 [ 894.157968] ? find_held_lock+0x36/0x1c0 [ 894.162033] ? mark_held_locks+0xc7/0x130 [ 894.166174] ? zap_class+0x640/0x640 [ 894.169873] ? __local_bh_enable_ip+0x160/0x260 [ 894.174524] ? __local_bh_enable_ip+0x160/0x260 [ 894.179181] ? lockdep_hardirqs_on+0x296/0x5b0 [ 894.183750] ? trace_hardirqs_on+0xbd/0x310 [ 894.188066] ? _raw_spin_unlock_bh+0x30/0x40 [ 894.192462] ? trace_hardirqs_off_caller+0x310/0x310 [ 894.197556] ? __lock_is_held+0xb5/0x140 [ 894.201611] tipc_sk_rcv+0xd22/0x20e0 [ 894.205406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.210931] ? tipc_accept+0x11a0/0x11a0 [ 894.214995] ? zap_class+0x640/0x640 [ 894.218693] ? zap_class+0x640/0x640 [ 894.222413] ? __kmalloc_node_track_caller+0x3c/0x70 [ 894.227503] ? __kmalloc_node_track_caller+0x3c/0x70 [ 894.232594] ? find_held_lock+0x36/0x1c0 [ 894.236648] ? zap_class+0x640/0x640 [ 894.240347] ? __might_fault+0x12b/0x1e0 [ 894.244394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 894.249937] ? iov_iter_advance+0x306/0x13f0 [ 894.254343] ? lock_release+0xa00/0xa00 [ 894.258311] ? perf_trace_sched_process_exec+0x860/0x860 [ 894.263768] ? find_held_lock+0x36/0x1c0 [ 894.267850] ? tipc_node_xmit+0x250/0x6f0 [ 894.271988] ? lock_downgrade+0x900/0x900 [ 894.276124] ? check_preemption_disabled+0x48/0x280 [ 894.281129] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 894.286048] ? kasan_check_read+0x11/0x20 [ 894.290218] ? rcu_softirq_qs+0x20/0x20 [ 894.294186] tipc_node_xmit+0x2db/0x6f0 [ 894.298150] ? tipc_node_get_linkname+0x110/0x110 [ 894.302997] ? tipc_msg_assemble+0x6b0/0x6b0 [ 894.307408] ? zap_class+0x640/0x640 [ 894.311106] ? print_usage_bug+0xc0/0xc0 [ 894.315167] ? zap_class+0x640/0x640 [ 894.318866] ? zap_class+0x640/0x640 [ 894.322570] ? __lockdep_init_map+0x105/0x590 [ 894.327078] __tipc_sendstream+0x70d/0xd50 [ 894.331323] ? tipc_sendmsg+0x70/0x70 [ 894.335109] ? find_held_lock+0x36/0x1c0 [ 894.339193] ? mark_held_locks+0xc7/0x130 [ 894.343346] ? __local_bh_enable_ip+0x160/0x260 [ 894.348029] ? __local_bh_enable_ip+0x160/0x260 [ 894.352718] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 894.357290] ? trace_hardirqs_on+0xbd/0x310 [ 894.361598] ? lock_release+0xa00/0xa00 [ 894.365556] ? lock_sock_nested+0xe2/0x120 [ 894.369788] ? trace_hardirqs_off_caller+0x310/0x310 [ 894.374891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.380414] ? check_preemption_disabled+0x48/0x280 [ 894.385419] ? __local_bh_enable_ip+0x160/0x260 [ 894.390092] tipc_sendstream+0x50/0x70 [ 894.393975] ? __tipc_sendstream+0xd50/0xd50 [ 894.398368] sock_sendmsg+0xd5/0x120 [ 894.402076] ___sys_sendmsg+0x51d/0x930 [ 894.406056] ? zap_class+0x640/0x640 [ 894.409794] ? copy_msghdr_from_user+0x580/0x580 [ 894.414540] ? get_pid_task+0xd6/0x1a0 [ 894.418430] ? find_held_lock+0x36/0x1c0 [ 894.422494] ? __might_fault+0x12b/0x1e0 [ 894.426541] ? lock_downgrade+0x900/0x900 [ 894.430688] ? perf_trace_sched_process_exec+0x860/0x860 [ 894.436146] __sys_sendmmsg+0x246/0x6d0 [ 894.440112] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 894.444424] ? __lock_is_held+0xb5/0x140 [ 894.448475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.454002] ? check_preemption_disabled+0x48/0x280 [ 894.459026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 894.464568] ? fput+0x130/0x1a0 [ 894.467849] ? do_syscall_64+0x9a/0x820 [ 894.471811] ? do_syscall_64+0x9a/0x820 [ 894.475775] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 894.480357] ? trace_hardirqs_on+0xbd/0x310 [ 894.484675] ? __ia32_sys_read+0xb0/0xb0 [ 894.488735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.494084] ? trace_hardirqs_off_caller+0x310/0x310 [ 894.499179] __x64_sys_sendmmsg+0x9d/0x100 [ 894.503407] do_syscall_64+0x1b9/0x820 [ 894.507283] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 894.512639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 894.517570] ? trace_hardirqs_on_caller+0x310/0x310 [ 894.522576] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 894.527590] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 894.534272] ? __switch_to_asm+0x40/0x70 [ 894.538316] ? __switch_to_asm+0x34/0x70 [ 894.542368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 894.547202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.552389] RIP: 0033:0x457669 [ 894.555585] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 894.574470] RSP: 002b:00007ff6088a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 894.582165] RAX: ffffffffffffffda RBX: 00007ff6088a9c90 RCX: 0000000000457669 [ 894.589419] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 894.596670] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 894.603925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088aa6d4 [ 894.611178] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000007 [ 894.624566] FAULT_INJECTION: forcing a failure. [ 894.624566] name failslab, interval 1, probability 0, space 0, times 0 [ 894.635813] CPU: 0 PID: 27965 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 894.643168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.652566] Call Trace: [ 894.655167] dump_stack+0x244/0x39d [ 894.658813] ? dump_stack_print_info.cold.1+0x20/0x20 [ 894.664027] should_fail.cold.4+0xa/0x17 [ 894.668136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 894.673273] ? __save_stack_trace+0x8d/0xf0 [ 894.677621] ? save_stack+0xa9/0xd0 [ 894.681276] ? save_stack+0x43/0xd0 [ 894.684930] ? kasan_kmalloc+0xc7/0xe0 [ 894.688860] ? kasan_slab_alloc+0x12/0x20 [ 894.693022] ? kmem_cache_alloc_node+0x144/0x730 [ 894.697786] ? __alloc_skb+0x119/0x770 [ 894.701719] ? tipc_buf_acquire+0x2d/0xf0 [ 894.705881] ? tipc_msg_reverse+0x20d/0x860 [ 894.710187] ? tipc_skb_reject+0x2a0/0x526 [ 894.714403] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 894.718969] ? tipc_sk_rcv+0xd22/0x20e0 [ 894.722927] ? tipc_node_xmit+0x2db/0x6f0 [ 894.727059] ? __tipc_sendstream+0x70d/0xd50 [ 894.731453] ? tipc_sendstream+0x50/0x70 [ 894.735496] ? sock_sendmsg+0xd5/0x120 [ 894.739376] ? ___sys_sendmsg+0x51d/0x930 [ 894.743507] ? __sys_sendmmsg+0x246/0x6d0 [ 894.747638] ? __x64_sys_sendmmsg+0x9d/0x100 [ 894.752044] ? do_syscall_64+0x1b9/0x820 [ 894.756125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.761481] ? mark_held_locks+0x130/0x130 [ 894.765705] ? print_usage_bug+0xc0/0xc0 [ 894.769767] ? zap_class+0x640/0x640 [ 894.773469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.778994] ? check_preemption_disabled+0x48/0x280 [ 894.783997] __should_failslab+0x124/0x180 [ 894.788218] should_failslab+0x9/0x14 [ 894.792004] kmem_cache_alloc_node_trace+0x5a/0x740 [ 894.797038] __kmalloc_node_track_caller+0x3c/0x70 [ 894.801958] __kmalloc_reserve.isra.40+0x41/0xe0 [ 894.806702] __alloc_skb+0x155/0x770 [ 894.810415] ? pskb_put+0xb0/0xb0 [ 894.813855] ? netdev_alloc_frag+0x1f0/0x1f0 [ 894.818249] ? find_held_lock+0x36/0x1c0 [ 894.822298] ? tipc_skb_reject+0x23f/0x526 [ 894.826516] ? lock_downgrade+0x900/0x900 [ 894.830648] ? check_preemption_disabled+0x48/0x280 [ 894.835646] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 894.840563] tipc_buf_acquire+0x2d/0xf0 [ 894.844521] tipc_msg_reverse+0x20d/0x860 [ 894.848672] tipc_skb_reject+0x2a0/0x526 [ 894.852740] ? __tipc_skb_queue_sorted+0x650/0x650 [ 894.857647] ? rcu_softirq_qs+0x20/0x20 [ 894.861625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 894.867153] tipc_sk_filter_rcv+0x4a0/0x2460 [ 894.871550] ? tsk_peer_msg+0x6f0/0x6f0 [ 894.875508] ? find_held_lock+0x36/0x1c0 [ 894.879552] ? mark_held_locks+0xc7/0x130 [ 894.883685] ? zap_class+0x640/0x640 [ 894.887387] ? __local_bh_enable_ip+0x160/0x260 [ 894.892038] ? __local_bh_enable_ip+0x160/0x260 [ 894.896691] ? lockdep_hardirqs_on+0x296/0x5b0 [ 894.901264] ? trace_hardirqs_on+0xbd/0x310 [ 894.905568] ? _raw_spin_unlock_bh+0x30/0x40 [ 894.909961] ? trace_hardirqs_off_caller+0x310/0x310 [ 894.915055] ? __lock_is_held+0xb5/0x140 [ 894.919105] tipc_sk_rcv+0xd22/0x20e0 [ 894.922895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.928435] ? tipc_accept+0x11a0/0x11a0 [ 894.932478] ? zap_class+0x640/0x640 [ 894.936173] ? zap_class+0x640/0x640 [ 894.939874] ? __kmalloc_node_track_caller+0x3c/0x70 [ 894.944959] ? __kmalloc_node_track_caller+0x3c/0x70 [ 894.950072] ? find_held_lock+0x36/0x1c0 [ 894.954118] ? zap_class+0x640/0x640 [ 894.957829] ? __might_fault+0x12b/0x1e0 [ 894.961877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 894.967399] ? iov_iter_advance+0x306/0x13f0 [ 894.971790] ? lock_release+0xa00/0xa00 [ 894.975747] ? perf_trace_sched_process_exec+0x860/0x860 [ 894.981199] ? find_held_lock+0x36/0x1c0 [ 894.985246] ? tipc_node_xmit+0x250/0x6f0 [ 894.989376] ? lock_downgrade+0x900/0x900 [ 894.993505] ? check_preemption_disabled+0x48/0x280 [ 894.998505] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 895.003415] ? kasan_check_read+0x11/0x20 [ 895.007544] ? rcu_softirq_qs+0x20/0x20 [ 895.011510] tipc_node_xmit+0x2db/0x6f0 [ 895.015469] ? tipc_node_get_linkname+0x110/0x110 [ 895.020297] ? tipc_msg_assemble+0x6b0/0x6b0 [ 895.024721] ? zap_class+0x640/0x640 [ 895.028416] ? print_usage_bug+0xc0/0xc0 [ 895.032457] ? zap_class+0x640/0x640 [ 895.036150] ? zap_class+0x640/0x640 [ 895.039850] ? __lockdep_init_map+0x105/0x590 [ 895.044334] __tipc_sendstream+0x70d/0xd50 [ 895.048561] ? tipc_sendmsg+0x70/0x70 [ 895.052343] ? find_held_lock+0x36/0x1c0 [ 895.056390] ? mark_held_locks+0xc7/0x130 [ 895.060520] ? __local_bh_enable_ip+0x160/0x260 [ 895.065172] ? __local_bh_enable_ip+0x160/0x260 [ 895.069826] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 895.074396] ? trace_hardirqs_on+0xbd/0x310 [ 895.078711] ? lock_release+0xa00/0xa00 [ 895.082668] ? lock_sock_nested+0xe2/0x120 [ 895.086933] ? trace_hardirqs_off_caller+0x310/0x310 [ 895.092019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.097541] ? check_preemption_disabled+0x48/0x280 [ 895.102546] ? __local_bh_enable_ip+0x160/0x260 [ 895.107203] tipc_sendstream+0x50/0x70 [ 895.111075] ? __tipc_sendstream+0xd50/0xd50 [ 895.115467] sock_sendmsg+0xd5/0x120 [ 895.119166] ___sys_sendmsg+0x51d/0x930 [ 895.123123] ? zap_class+0x640/0x640 [ 895.126821] ? copy_msghdr_from_user+0x580/0x580 [ 895.131676] ? get_pid_task+0xd6/0x1a0 [ 895.135557] ? find_held_lock+0x36/0x1c0 [ 895.139610] ? __might_fault+0x12b/0x1e0 [ 895.143656] ? lock_downgrade+0x900/0x900 [ 895.147811] ? perf_trace_sched_process_exec+0x860/0x860 [ 895.153248] __sys_sendmmsg+0x246/0x6d0 [ 895.157208] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 895.161516] ? __lock_is_held+0xb5/0x140 [ 895.165567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.171088] ? check_preemption_disabled+0x48/0x280 [ 895.176096] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 895.181618] ? fput+0x130/0x1a0 [ 895.184882] ? do_syscall_64+0x9a/0x820 [ 895.188842] ? do_syscall_64+0x9a/0x820 [ 895.192812] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 895.197381] ? trace_hardirqs_on+0xbd/0x310 [ 895.201692] ? __ia32_sys_read+0xb0/0xb0 [ 895.205743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.211091] ? trace_hardirqs_off_caller+0x310/0x310 [ 895.216180] __x64_sys_sendmmsg+0x9d/0x100 [ 895.220399] do_syscall_64+0x1b9/0x820 [ 895.224284] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 895.229631] ? syscall_return_slowpath+0x5e0/0x5e0 [ 895.234559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 895.239402] ? trace_hardirqs_on_caller+0x310/0x310 [ 895.244404] ? prepare_exit_to_usermode+0x291/0x3b0 [ 895.249408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 895.254235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.259423] RIP: 0033:0x457669 [ 895.262601] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 895.281484] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 895.289173] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 895.296424] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 895.303673] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 895.310946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 895.318196] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:30 executing program 2 (fault-call:21 fault-nth:84): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:30 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x138]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:30 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c12628571") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:30 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000001c0)={0x0, r2/1000+30000}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:30 executing program 5 (fault-call:21 fault-nth:84): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 895.500646] FAULT_INJECTION: forcing a failure. [ 895.500646] name failslab, interval 1, probability 0, space 0, times 0 [ 895.532502] CPU: 0 PID: 27998 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 895.539899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4888]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 895.549254] Call Trace: [ 895.551858] dump_stack+0x244/0x39d [ 895.555520] ? dump_stack_print_info.cold.1+0x20/0x20 [ 895.560727] ? tipc_node_xmit_skb+0x160/0x210 [ 895.565254] should_fail.cold.4+0xa/0x17 [ 895.569329] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 895.574799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 895.579910] ? check_preemption_disabled+0x48/0x280 [ 895.584948] ? zap_class+0x640/0x640 [ 895.588677] ? tipc_sk_rcv+0x1503/0x20e0 [ 895.592773] ? find_held_lock+0x36/0x1c0 [ 895.596890] ? __lock_is_held+0xb5/0x140 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x543]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 895.600995] ? perf_trace_sched_process_exec+0x860/0x860 [ 895.606474] ? print_usage_bug+0xc0/0xc0 [ 895.610571] __should_failslab+0x124/0x180 [ 895.614834] should_failslab+0x9/0x14 [ 895.618658] kmem_cache_alloc_node+0x26e/0x730 [ 895.623261] ? __lock_acquire+0x62f/0x4c20 [ 895.627519] __alloc_skb+0x119/0x770 [ 895.631245] ? netdev_alloc_frag+0x1f0/0x1f0 [ 895.635676] ? __lock_acquire+0x62f/0x4c20 [ 895.639953] ? mark_held_locks+0x130/0x130 [ 895.644208] ? mark_held_locks+0x130/0x130 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 895.648484] ? mark_held_locks+0x130/0x130 [ 895.652741] ? rcu_softirq_qs+0x20/0x20 [ 895.656749] tipc_buf_acquire+0x2d/0xf0 [ 895.660763] tipc_msg_build+0x110/0x12d0 [ 895.664843] ? tipc_node_get_linkname+0x110/0x110 [ 895.669718] ? tipc_msg_assemble+0x6b0/0x6b0 [ 895.674174] ? zap_class+0x640/0x640 [ 895.677916] ? print_usage_bug+0xc0/0xc0 [ 895.681993] ? zap_class+0x640/0x640 [ 895.685729] ? zap_class+0x640/0x640 [ 895.689449] ? __lockdep_init_map+0x105/0x590 [ 895.693977] __tipc_sendstream+0x6ab/0xd50 [ 895.698236] ? tipc_sendmsg+0x70/0x70 [ 895.702049] ? find_held_lock+0x36/0x1c0 [ 895.706152] ? mark_held_locks+0xc7/0x130 [ 895.706186] ? __local_bh_enable_ip+0x160/0x260 [ 895.706200] ? __local_bh_enable_ip+0x160/0x260 [ 895.706220] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 895.715044] ? trace_hardirqs_on+0xbd/0x310 [ 895.715067] ? lock_release+0xa00/0xa00 [ 895.715081] ? lock_sock_nested+0xe2/0x120 [ 895.715101] ? trace_hardirqs_off_caller+0x310/0x310 [ 895.741994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 895.747558] ? check_preemption_disabled+0x48/0x280 [ 895.752594] ? __local_bh_enable_ip+0x160/0x260 [ 895.757310] tipc_sendstream+0x50/0x70 [ 895.761203] ? __tipc_sendstream+0xd50/0xd50 [ 895.765655] sock_sendmsg+0xd5/0x120 [ 895.769406] ___sys_sendmsg+0x51d/0x930 [ 895.773414] ? zap_class+0x640/0x640 [ 895.777166] ? copy_msghdr_from_user+0x580/0x580 [ 895.781951] ? get_pid_task+0xd6/0x1a0 [ 895.785859] ? find_held_lock+0x36/0x1c0 [ 895.789941] ? __might_fault+0x12b/0x1e0 [ 895.794017] ? lock_downgrade+0x900/0x900 01:28:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 895.798209] ? perf_trace_sched_process_exec+0x860/0x860 [ 895.803728] __sys_sendmmsg+0x246/0x6d0 [ 895.807769] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 895.812108] ? __lock_is_held+0xb5/0x140 [ 895.816194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.821748] ? check_preemption_disabled+0x48/0x280 [ 895.826784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 895.832335] ? fput+0x130/0x1a0 [ 895.835627] ? do_syscall_64+0x9a/0x820 [ 895.835644] ? do_syscall_64+0x9a/0x820 [ 895.835661] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 895.835681] ? trace_hardirqs_on+0xbd/0x310 [ 895.843636] ? __ia32_sys_read+0xb0/0xb0 [ 895.843655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.843674] ? trace_hardirqs_off_caller+0x310/0x310 [ 895.843696] __x64_sys_sendmmsg+0x9d/0x100 [ 895.871337] do_syscall_64+0x1b9/0x820 [ 895.875235] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 895.880627] ? syscall_return_slowpath+0x5e0/0x5e0 [ 895.885566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 895.890440] ? trace_hardirqs_on_caller+0x310/0x310 [ 895.895488] ? prepare_exit_to_usermode+0x291/0x3b0 [ 895.900532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 895.905389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.910583] RIP: 0033:0x457669 [ 895.913816] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 895.932724] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 895.932740] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 895.932750] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 895.932759] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 895.932768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 895.932778] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 895.950625] FAULT_INJECTION: forcing a failure. [ 895.950625] name failslab, interval 1, probability 0, space 0, times 0 [ 895.989015] CPU: 0 PID: 28005 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 895.996439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.996445] Call Trace: [ 895.996466] dump_stack+0x244/0x39d [ 895.996489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 895.996509] ? tipc_node_xmit_skb+0x160/0x210 [ 896.012226] should_fail.cold.4+0xa/0x17 [ 896.012244] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 896.012268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 896.021934] ? check_preemption_disabled+0x48/0x280 [ 896.021963] ? zap_class+0x640/0x640 [ 896.021995] ? tipc_sk_rcv+0x1503/0x20e0 [ 896.022035] ? find_held_lock+0x36/0x1c0 [ 896.022077] ? __lock_is_held+0xb5/0x140 [ 896.057526] ? perf_trace_sched_process_exec+0x860/0x860 [ 896.062986] ? print_usage_bug+0xc0/0xc0 [ 896.067073] __should_failslab+0x124/0x180 [ 896.071325] should_failslab+0x9/0x14 [ 896.075139] kmem_cache_alloc_node+0x26e/0x730 [ 896.079753] ? __lock_acquire+0x62f/0x4c20 [ 896.084005] __alloc_skb+0x119/0x770 [ 896.087729] ? netdev_alloc_frag+0x1f0/0x1f0 [ 896.092125] ? __lock_acquire+0x62f/0x4c20 [ 896.096348] ? mark_held_locks+0x130/0x130 [ 896.100569] ? mark_held_locks+0x130/0x130 [ 896.104800] ? mark_held_locks+0x130/0x130 [ 896.109056] ? rcu_softirq_qs+0x20/0x20 [ 896.113023] tipc_buf_acquire+0x2d/0xf0 [ 896.116988] tipc_msg_build+0x110/0x12d0 [ 896.121059] ? tipc_node_get_linkname+0x110/0x110 [ 896.125909] ? tipc_msg_assemble+0x6b0/0x6b0 [ 896.130331] ? zap_class+0x640/0x640 [ 896.134067] ? print_usage_bug+0xc0/0xc0 [ 896.138113] ? zap_class+0x640/0x640 [ 896.141816] ? zap_class+0x640/0x640 [ 896.145517] ? __lockdep_init_map+0x105/0x590 [ 896.150005] __tipc_sendstream+0x6ab/0xd50 [ 896.154231] ? tipc_sendmsg+0x70/0x70 [ 896.158025] ? find_held_lock+0x36/0x1c0 [ 896.162087] ? mark_held_locks+0xc7/0x130 [ 896.166222] ? __local_bh_enable_ip+0x160/0x260 [ 896.170879] ? __local_bh_enable_ip+0x160/0x260 [ 896.175556] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 896.180153] ? trace_hardirqs_on+0xbd/0x310 [ 896.184463] ? lock_release+0xa00/0xa00 [ 896.188454] ? lock_sock_nested+0xe2/0x120 [ 896.192679] ? trace_hardirqs_off_caller+0x310/0x310 [ 896.197779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.203303] ? check_preemption_disabled+0x48/0x280 [ 896.208313] ? __local_bh_enable_ip+0x160/0x260 [ 896.212971] tipc_sendstream+0x50/0x70 [ 896.216846] ? __tipc_sendstream+0xd50/0xd50 [ 896.221241] sock_sendmsg+0xd5/0x120 [ 896.224945] ___sys_sendmsg+0x51d/0x930 [ 896.228906] ? zap_class+0x640/0x640 [ 896.232608] ? copy_msghdr_from_user+0x580/0x580 [ 896.237350] ? get_pid_task+0xd6/0x1a0 [ 896.241224] ? find_held_lock+0x36/0x1c0 [ 896.245280] ? __might_fault+0x12b/0x1e0 [ 896.249326] ? lock_downgrade+0x900/0x900 [ 896.253515] ? perf_trace_sched_process_exec+0x860/0x860 [ 896.258962] __sys_sendmmsg+0x246/0x6d0 [ 896.262927] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 896.267240] ? __lock_is_held+0xb5/0x140 [ 896.271306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.276845] ? check_preemption_disabled+0x48/0x280 [ 896.281884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 896.287430] ? fput+0x130/0x1a0 [ 896.290733] ? do_syscall_64+0x9a/0x820 [ 896.294727] ? do_syscall_64+0x9a/0x820 [ 896.298718] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 896.298737] ? trace_hardirqs_on+0xbd/0x310 [ 896.298752] ? __ia32_sys_read+0xb0/0xb0 [ 896.298769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.298790] ? trace_hardirqs_off_caller+0x310/0x310 [ 896.322222] __x64_sys_sendmmsg+0x9d/0x100 [ 896.326469] do_syscall_64+0x1b9/0x820 [ 896.330362] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 896.335754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 896.340696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 896.345561] ? trace_hardirqs_on_caller+0x310/0x310 [ 896.350583] ? prepare_exit_to_usermode+0x291/0x3b0 [ 896.355589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 896.360422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.365593] RIP: 0033:0x457669 [ 896.368770] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 896.387671] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 896.395364] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 01:28:31 executing program 2 (fault-call:21 fault-nth:85): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20480]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:31 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:31 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c12628571") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:31 executing program 5 (fault-call:21 fault-nth:85): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 896.402616] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 896.409905] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 896.417154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 896.424405] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:31 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 896.586395] FAULT_INJECTION: forcing a failure. [ 896.586395] name failslab, interval 1, probability 0, space 0, times 0 [ 896.631075] FAULT_INJECTION: forcing a failure. [ 896.631075] name failslab, interval 1, probability 0, space 0, times 0 [ 896.656618] CPU: 0 PID: 28048 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 896.663999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.673357] Call Trace: [ 896.675999] dump_stack+0x244/0x39d 01:28:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff84]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:31 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 896.679652] ? dump_stack_print_info.cold.1+0x20/0x20 [ 896.684868] should_fail.cold.4+0xa/0x17 [ 896.688943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 896.694081] ? __save_stack_trace+0x8d/0xf0 [ 896.698424] ? zap_class+0x640/0x640 [ 896.702176] ? save_stack+0xa9/0xd0 [ 896.705823] ? save_stack+0x43/0xd0 [ 896.709467] ? find_held_lock+0x36/0x1c0 [ 896.713537] ? __lock_is_held+0xb5/0x140 [ 896.717631] ? zap_class+0x640/0x640 [ 896.721355] ? perf_trace_sched_process_exec+0x860/0x860 [ 896.726837] ? check_preemption_disabled+0x48/0x280 [ 896.731862] __should_failslab+0x124/0x180 [ 896.731884] should_failslab+0x9/0x14 [ 896.731900] kmem_cache_alloc_node_trace+0x270/0x740 [ 896.731926] __kmalloc_node_track_caller+0x3c/0x70 [ 896.749959] __kmalloc_reserve.isra.40+0x41/0xe0 [ 896.754741] __alloc_skb+0x155/0x770 [ 896.758473] ? netdev_alloc_frag+0x1f0/0x1f0 [ 896.762893] ? __lock_acquire+0x62f/0x4c20 [ 896.767138] ? mark_held_locks+0x130/0x130 [ 896.771383] ? mark_held_locks+0x130/0x130 [ 896.775644] ? mark_held_locks+0x130/0x130 01:28:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8864000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 896.779901] ? rcu_softirq_qs+0x20/0x20 [ 896.783898] tipc_buf_acquire+0x2d/0xf0 [ 896.787883] tipc_msg_build+0x110/0x12d0 [ 896.791976] ? tipc_node_get_linkname+0x110/0x110 [ 896.796838] ? tipc_msg_assemble+0x6b0/0x6b0 [ 896.801254] ? zap_class+0x640/0x640 [ 896.804981] ? print_usage_bug+0xc0/0xc0 [ 896.809065] ? zap_class+0x640/0x640 [ 896.812792] ? zap_class+0x640/0x640 [ 896.816516] ? __lockdep_init_map+0x105/0x590 [ 896.821088] __tipc_sendstream+0x6ab/0xd50 [ 896.825384] ? tipc_sendmsg+0x70/0x70 [ 896.829224] ? find_held_lock+0x36/0x1c0 [ 896.833320] ? mark_held_locks+0xc7/0x130 [ 896.837494] ? __local_bh_enable_ip+0x160/0x260 [ 896.842170] ? __local_bh_enable_ip+0x160/0x260 [ 896.846852] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 896.846871] ? trace_hardirqs_on+0xbd/0x310 [ 896.846890] ? lock_release+0xa00/0xa00 [ 896.855779] ? lock_sock_nested+0xe2/0x120 [ 896.855797] ? trace_hardirqs_off_caller+0x310/0x310 [ 896.855819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.874655] ? check_preemption_disabled+0x48/0x280 [ 896.879691] ? __local_bh_enable_ip+0x160/0x260 [ 896.884412] tipc_sendstream+0x50/0x70 [ 896.888313] ? __tipc_sendstream+0xd50/0xd50 [ 896.892743] sock_sendmsg+0xd5/0x120 [ 896.896470] ___sys_sendmsg+0x51d/0x930 [ 896.900454] ? zap_class+0x640/0x640 [ 896.904183] ? copy_msghdr_from_user+0x580/0x580 [ 896.908955] ? get_pid_task+0xd6/0x1a0 [ 896.912885] ? find_held_lock+0x36/0x1c0 [ 896.916965] ? __might_fault+0x12b/0x1e0 [ 896.921028] ? lock_downgrade+0x900/0x900 [ 896.925182] ? perf_trace_sched_process_exec+0x860/0x860 [ 896.930669] __sys_sendmmsg+0x246/0x6d0 [ 896.934637] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 896.938948] ? __lock_is_held+0xb5/0x140 [ 896.942997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 896.948535] ? check_preemption_disabled+0x48/0x280 [ 896.953549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 896.959090] ? fput+0x130/0x1a0 [ 896.962357] ? do_syscall_64+0x9a/0x820 [ 896.966317] ? do_syscall_64+0x9a/0x820 [ 896.970308] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 896.974900] ? trace_hardirqs_on+0xbd/0x310 [ 896.979252] ? __ia32_sys_read+0xb0/0xb0 [ 896.983311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.988663] ? trace_hardirqs_off_caller+0x310/0x310 [ 896.993784] __x64_sys_sendmmsg+0x9d/0x100 [ 896.998022] do_syscall_64+0x1b9/0x820 [ 897.001903] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 897.007249] ? syscall_return_slowpath+0x5e0/0x5e0 [ 897.012163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.017002] ? trace_hardirqs_on_caller+0x310/0x310 [ 897.022024] ? prepare_exit_to_usermode+0x291/0x3b0 [ 897.027050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.031888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.037084] RIP: 0033:0x457669 [ 897.040272] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.059179] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 897.066879] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 897.074142] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 897.081399] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 897.088677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 897.095939] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 897.118471] CPU: 0 PID: 28056 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 897.125835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.135176] Call Trace: [ 897.137750] dump_stack+0x244/0x39d [ 897.141367] ? dump_stack_print_info.cold.1+0x20/0x20 [ 897.146549] should_fail.cold.4+0xa/0x17 [ 897.150600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 897.155690] ? __save_stack_trace+0x8d/0xf0 [ 897.160050] ? zap_class+0x640/0x640 [ 897.163780] ? save_stack+0xa9/0xd0 [ 897.167402] ? save_stack+0x43/0xd0 [ 897.171018] ? find_held_lock+0x36/0x1c0 [ 897.175094] ? __lock_is_held+0xb5/0x140 [ 897.179146] ? zap_class+0x640/0x640 [ 897.182845] ? perf_trace_sched_process_exec+0x860/0x860 [ 897.188299] ? check_preemption_disabled+0x48/0x280 [ 897.193302] __should_failslab+0x124/0x180 [ 897.197530] should_failslab+0x9/0x14 [ 897.201319] kmem_cache_alloc_node_trace+0x270/0x740 [ 897.206434] __kmalloc_node_track_caller+0x3c/0x70 [ 897.211373] __kmalloc_reserve.isra.40+0x41/0xe0 [ 897.216120] __alloc_skb+0x155/0x770 [ 897.219828] ? netdev_alloc_frag+0x1f0/0x1f0 [ 897.224245] ? __lock_acquire+0x62f/0x4c20 [ 897.228490] ? mark_held_locks+0x130/0x130 [ 897.232739] ? mark_held_locks+0x130/0x130 [ 897.236966] ? mark_held_locks+0x130/0x130 [ 897.241183] ? rcu_softirq_qs+0x20/0x20 [ 897.245180] tipc_buf_acquire+0x2d/0xf0 [ 897.249182] tipc_msg_build+0x110/0x12d0 [ 897.253251] ? tipc_node_get_linkname+0x110/0x110 [ 897.258101] ? tipc_msg_assemble+0x6b0/0x6b0 [ 897.262494] ? zap_class+0x640/0x640 [ 897.266208] ? print_usage_bug+0xc0/0xc0 [ 897.270254] ? zap_class+0x640/0x640 [ 897.273951] ? zap_class+0x640/0x640 [ 897.277648] ? __lockdep_init_map+0x105/0x590 [ 897.282147] __tipc_sendstream+0x6ab/0xd50 [ 897.286392] ? tipc_sendmsg+0x70/0x70 [ 897.290181] ? find_held_lock+0x36/0x1c0 [ 897.294247] ? mark_held_locks+0xc7/0x130 [ 897.298420] ? __local_bh_enable_ip+0x160/0x260 [ 897.303088] ? __local_bh_enable_ip+0x160/0x260 [ 897.307776] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 897.312398] ? trace_hardirqs_on+0xbd/0x310 [ 897.316775] ? lock_release+0xa00/0xa00 [ 897.320750] ? lock_sock_nested+0xe2/0x120 [ 897.320768] ? trace_hardirqs_off_caller+0x310/0x310 [ 897.320787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.320805] ? check_preemption_disabled+0x48/0x280 [ 897.320826] ? __local_bh_enable_ip+0x160/0x260 [ 897.345405] tipc_sendstream+0x50/0x70 [ 897.349306] ? __tipc_sendstream+0xd50/0xd50 [ 897.353749] sock_sendmsg+0xd5/0x120 [ 897.357451] ___sys_sendmsg+0x51d/0x930 [ 897.361413] ? zap_class+0x640/0x640 [ 897.365139] ? copy_msghdr_from_user+0x580/0x580 [ 897.369880] ? get_pid_task+0xd6/0x1a0 [ 897.373754] ? find_held_lock+0x36/0x1c0 [ 897.377805] ? __might_fault+0x12b/0x1e0 [ 897.381853] ? lock_downgrade+0x900/0x900 [ 897.385995] ? perf_trace_sched_process_exec+0x860/0x860 [ 897.391435] __sys_sendmmsg+0x246/0x6d0 [ 897.395398] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 897.399713] ? __lock_is_held+0xb5/0x140 [ 897.403765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.409289] ? check_preemption_disabled+0x48/0x280 [ 897.414295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 897.419833] ? fput+0x130/0x1a0 [ 897.423100] ? do_syscall_64+0x9a/0x820 [ 897.427063] ? do_syscall_64+0x9a/0x820 [ 897.431024] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 897.435608] ? trace_hardirqs_on+0xbd/0x310 [ 897.439913] ? __ia32_sys_read+0xb0/0xb0 [ 897.443959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.449310] ? trace_hardirqs_off_caller+0x310/0x310 [ 897.454418] __x64_sys_sendmmsg+0x9d/0x100 [ 897.458640] do_syscall_64+0x1b9/0x820 [ 897.462519] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 897.467916] ? syscall_return_slowpath+0x5e0/0x5e0 [ 897.472831] ? trace_hardirqs_on_caller+0x310/0x310 [ 897.477845] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 897.482844] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 897.489514] ? __switch_to_asm+0x40/0x70 [ 897.493558] ? __switch_to_asm+0x34/0x70 [ 897.497631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.502473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 897.507659] RIP: 0033:0x457669 [ 897.510852] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.529737] RSP: 002b:00007f9bcaf35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 897.537424] RAX: ffffffffffffffda RBX: 00007f9bcaf35c90 RCX: 0000000000457669 [ 897.544678] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 897.551938] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 897.559219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf366d4 [ 897.566470] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000007 01:28:32 executing program 2 (fault-call:21 fault-nth:86): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:32 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88480000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:32 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c1262857180") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:32 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:32 executing program 5 (fault-call:21 fault-nth:86): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:32 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4788]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 897.713661] FAULT_INJECTION: forcing a failure. [ 897.713661] name failslab, interval 1, probability 0, space 0, times 0 [ 897.724976] CPU: 0 PID: 28087 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 897.732344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.741699] Call Trace: [ 897.741736] dump_stack+0x244/0x39d [ 897.741764] ? dump_stack_print_info.cold.1+0x20/0x20 [ 897.741785] ? kfree_skbmem+0x106/0x230 [ 897.757138] ? print_usage_bug+0xc0/0xc0 [ 897.761217] should_fail.cold.4+0xa/0x17 [ 897.765303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 897.770424] ? print_usage_bug+0xc0/0xc0 [ 897.774493] ? lock_unpin_lock+0x4a0/0x4a0 [ 897.774516] ? __lock_acquire+0x62f/0x4c20 [ 897.774539] ? print_usage_bug+0xc0/0xc0 [ 897.774563] ? mark_held_locks+0x130/0x130 [ 897.791309] ? print_usage_bug+0xc0/0xc0 [ 897.795377] ? print_usage_bug+0xc0/0xc0 [ 897.795395] ? tipc_sk_rcv+0x6e0/0x20e0 [ 897.795414] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 897.808203] ? mark_held_locks+0x130/0x130 01:28:32 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 897.812465] __should_failslab+0x124/0x180 [ 897.816725] should_failslab+0x9/0x14 [ 897.820539] kmem_cache_alloc_node+0x56/0x730 [ 897.825050] ? print_usage_bug+0xc0/0xc0 [ 897.829145] __alloc_skb+0x119/0x770 [ 897.832871] ? pskb_put+0xb0/0xb0 [ 897.836340] ? netdev_alloc_frag+0x1f0/0x1f0 [ 897.840769] ? find_held_lock+0x36/0x1c0 [ 897.844869] ? tipc_skb_reject+0x23f/0x526 [ 897.849116] ? lock_downgrade+0x900/0x900 [ 897.853278] ? check_preemption_disabled+0x48/0x280 [ 897.858312] ? rcu_read_unlock_special+0x1c0/0x1c0 01:28:32 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4401000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 897.863260] tipc_buf_acquire+0x2d/0xf0 [ 897.867252] tipc_msg_reverse+0x20d/0x860 [ 897.871422] tipc_skb_reject+0x2a0/0x526 [ 897.875501] ? __tipc_skb_queue_sorted+0x650/0x650 [ 897.880437] ? rcu_softirq_qs+0x20/0x20 [ 897.884429] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 897.889981] tipc_sk_filter_rcv+0x4a0/0x2460 [ 897.894415] ? tsk_peer_msg+0x6f0/0x6f0 [ 897.898401] ? find_held_lock+0x36/0x1c0 [ 897.902478] ? mark_held_locks+0xc7/0x130 [ 897.906638] ? zap_class+0x640/0x640 [ 897.910362] ? __local_bh_enable_ip+0x160/0x260 [ 897.915039] ? __local_bh_enable_ip+0x160/0x260 [ 897.919734] ? lockdep_hardirqs_on+0x296/0x5b0 [ 897.924322] ? trace_hardirqs_on+0xbd/0x310 [ 897.928655] ? _raw_spin_unlock_bh+0x30/0x40 [ 897.933089] ? trace_hardirqs_off_caller+0x310/0x310 [ 897.938217] ? __lock_is_held+0xb5/0x140 [ 897.942329] tipc_sk_rcv+0xd22/0x20e0 [ 897.946192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 897.951767] ? tipc_accept+0x11a0/0x11a0 [ 897.955847] ? zap_class+0x640/0x640 [ 897.959577] ? zap_class+0x640/0x640 01:28:32 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 897.963307] ? __kmalloc_node_track_caller+0x3c/0x70 [ 897.968420] ? __kmalloc_node_track_caller+0x3c/0x70 [ 897.973534] ? find_held_lock+0x36/0x1c0 [ 897.977605] ? zap_class+0x640/0x640 [ 897.981324] ? __might_fault+0x12b/0x1e0 [ 897.985408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 897.990960] ? iov_iter_advance+0x306/0x13f0 [ 897.995375] ? lock_release+0xa00/0xa00 [ 897.999830] ? perf_trace_sched_process_exec+0x860/0x860 [ 898.005301] ? find_held_lock+0x36/0x1c0 [ 898.009383] ? tipc_node_xmit+0x250/0x6f0 [ 898.013563] ? lock_downgrade+0x900/0x900 [ 898.017738] ? check_preemption_disabled+0x48/0x280 [ 898.022776] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 898.027730] ? kasan_check_read+0x11/0x20 [ 898.031891] ? rcu_softirq_qs+0x20/0x20 [ 898.035885] tipc_node_xmit+0x2db/0x6f0 [ 898.039871] ? tipc_node_get_linkname+0x110/0x110 [ 898.044740] ? tipc_msg_assemble+0x6b0/0x6b0 [ 898.049154] ? zap_class+0x640/0x640 [ 898.052878] ? print_usage_bug+0xc0/0xc0 [ 898.056967] ? zap_class+0x640/0x640 [ 898.060692] ? zap_class+0x640/0x640 [ 898.064427] ? __lockdep_init_map+0x105/0x590 [ 898.064454] __tipc_sendstream+0x70d/0xd50 [ 898.064481] ? tipc_sendmsg+0x70/0x70 [ 898.073192] ? find_held_lock+0x36/0x1c0 [ 898.073217] ? mark_held_locks+0xc7/0x130 [ 898.073235] ? __local_bh_enable_ip+0x160/0x260 [ 898.089883] ? __local_bh_enable_ip+0x160/0x260 [ 898.094578] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 898.099196] ? trace_hardirqs_on+0xbd/0x310 [ 898.103532] ? lock_release+0xa00/0xa00 [ 898.107526] ? lock_sock_nested+0xe2/0x120 [ 898.111773] ? trace_hardirqs_off_caller+0x310/0x310 [ 898.116911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.122436] ? check_preemption_disabled+0x48/0x280 [ 898.127442] ? __local_bh_enable_ip+0x160/0x260 [ 898.132101] tipc_sendstream+0x50/0x70 [ 898.135973] ? __tipc_sendstream+0xd50/0xd50 [ 898.140370] sock_sendmsg+0xd5/0x120 [ 898.144091] ___sys_sendmsg+0x51d/0x930 [ 898.148078] ? zap_class+0x640/0x640 [ 898.151782] ? copy_msghdr_from_user+0x580/0x580 [ 898.156528] ? get_pid_task+0xd6/0x1a0 [ 898.160405] ? find_held_lock+0x36/0x1c0 [ 898.164457] ? __might_fault+0x12b/0x1e0 [ 898.168524] ? lock_downgrade+0x900/0x900 [ 898.172696] ? perf_trace_sched_process_exec+0x860/0x860 [ 898.178148] __sys_sendmmsg+0x246/0x6d0 [ 898.182123] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 898.186434] ? __lock_is_held+0xb5/0x140 [ 898.190483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.196007] ? check_preemption_disabled+0x48/0x280 [ 898.201032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 898.206589] ? fput+0x130/0x1a0 [ 898.209882] ? do_syscall_64+0x9a/0x820 [ 898.213863] ? do_syscall_64+0x9a/0x820 [ 898.217823] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 898.222408] ? trace_hardirqs_on+0xbd/0x310 [ 898.226729] ? __ia32_sys_read+0xb0/0xb0 [ 898.230780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.236136] ? trace_hardirqs_off_caller+0x310/0x310 [ 898.241230] __x64_sys_sendmmsg+0x9d/0x100 [ 898.245455] do_syscall_64+0x1b9/0x820 [ 898.249324] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 898.254671] ? syscall_return_slowpath+0x5e0/0x5e0 [ 898.259597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.264433] ? trace_hardirqs_on_caller+0x310/0x310 [ 898.269454] ? prepare_exit_to_usermode+0x291/0x3b0 [ 898.274459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.279294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.284469] RIP: 0033:0x457669 [ 898.287649] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 898.306537] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 898.314231] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 898.321486] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 898.328743] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 898.336011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 898.343261] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 898.400825] FAULT_INJECTION: forcing a failure. [ 898.400825] name failslab, interval 1, probability 0, space 0, times 0 [ 898.412073] CPU: 0 PID: 28111 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 898.419418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.428771] Call Trace: [ 898.431360] dump_stack+0x244/0x39d [ 898.434989] ? dump_stack_print_info.cold.1+0x20/0x20 [ 898.440163] ? kfree_skbmem+0x106/0x230 [ 898.444198] ? print_usage_bug+0xc0/0xc0 [ 898.448262] should_fail.cold.4+0xa/0x17 [ 898.452309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 898.457410] ? print_usage_bug+0xc0/0xc0 [ 898.461481] ? lock_unpin_lock+0x4a0/0x4a0 [ 898.465731] ? __lock_acquire+0x62f/0x4c20 [ 898.469983] ? print_usage_bug+0xc0/0xc0 [ 898.474069] ? mark_held_locks+0x130/0x130 [ 898.478312] ? print_usage_bug+0xc0/0xc0 [ 898.478331] ? print_usage_bug+0xc0/0xc0 [ 898.478348] ? tipc_sk_rcv+0x6e0/0x20e0 [ 898.478367] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 898.486485] ? mark_held_locks+0x130/0x130 [ 898.499375] __should_failslab+0x124/0x180 [ 898.503632] should_failslab+0x9/0x14 [ 898.507489] kmem_cache_alloc_node+0x56/0x730 [ 898.511991] ? print_usage_bug+0xc0/0xc0 [ 898.516062] __alloc_skb+0x119/0x770 [ 898.519766] ? pskb_put+0xb0/0xb0 [ 898.523204] ? netdev_alloc_frag+0x1f0/0x1f0 [ 898.527596] ? find_held_lock+0x36/0x1c0 [ 898.531666] ? tipc_skb_reject+0x23f/0x526 [ 898.535888] ? lock_downgrade+0x900/0x900 [ 898.540021] ? check_preemption_disabled+0x48/0x280 [ 898.545039] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 898.549974] tipc_buf_acquire+0x2d/0xf0 [ 898.553934] tipc_msg_reverse+0x20d/0x860 [ 898.558074] tipc_skb_reject+0x2a0/0x526 [ 898.562122] ? __tipc_skb_queue_sorted+0x650/0x650 [ 898.567033] ? rcu_softirq_qs+0x20/0x20 [ 898.571012] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 898.576534] tipc_sk_filter_rcv+0x4a0/0x2460 [ 898.580940] ? tsk_peer_msg+0x6f0/0x6f0 [ 898.584909] ? find_held_lock+0x36/0x1c0 [ 898.588956] ? mark_held_locks+0xc7/0x130 [ 898.593086] ? zap_class+0x640/0x640 [ 898.596797] ? __local_bh_enable_ip+0x160/0x260 [ 898.601463] ? __local_bh_enable_ip+0x160/0x260 [ 898.606113] ? lockdep_hardirqs_on+0x296/0x5b0 [ 898.610679] ? trace_hardirqs_on+0xbd/0x310 [ 898.614990] ? _raw_spin_unlock_bh+0x30/0x40 [ 898.619399] ? trace_hardirqs_off_caller+0x310/0x310 [ 898.624508] ? __lock_is_held+0xb5/0x140 [ 898.628587] tipc_sk_rcv+0xd22/0x20e0 [ 898.632396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.637932] ? tipc_accept+0x11a0/0x11a0 [ 898.641979] ? zap_class+0x640/0x640 [ 898.645676] ? zap_class+0x640/0x640 [ 898.649383] ? __kmalloc_node_track_caller+0x3c/0x70 [ 898.654470] ? __kmalloc_node_track_caller+0x3c/0x70 [ 898.659561] ? find_held_lock+0x36/0x1c0 [ 898.663610] ? zap_class+0x640/0x640 [ 898.667305] ? __might_fault+0x12b/0x1e0 [ 898.671354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 898.676874] ? iov_iter_advance+0x306/0x13f0 [ 898.681264] ? lock_release+0xa00/0xa00 [ 898.685220] ? perf_trace_sched_process_exec+0x860/0x860 [ 898.690655] ? find_held_lock+0x36/0x1c0 [ 898.694708] ? tipc_node_xmit+0x250/0x6f0 [ 898.698840] ? lock_downgrade+0x900/0x900 [ 898.702973] ? check_preemption_disabled+0x48/0x280 [ 898.707975] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 898.712895] ? kasan_check_read+0x11/0x20 [ 898.717027] ? rcu_softirq_qs+0x20/0x20 [ 898.720992] tipc_node_xmit+0x2db/0x6f0 [ 898.724951] ? tipc_node_get_linkname+0x110/0x110 [ 898.729780] ? tipc_msg_assemble+0x6b0/0x6b0 [ 898.734171] ? zap_class+0x640/0x640 [ 898.737884] ? print_usage_bug+0xc0/0xc0 [ 898.741928] ? zap_class+0x640/0x640 [ 898.745623] ? zap_class+0x640/0x640 [ 898.749321] ? __lockdep_init_map+0x105/0x590 [ 898.753807] __tipc_sendstream+0x70d/0xd50 [ 898.758045] ? tipc_sendmsg+0x70/0x70 [ 898.761836] ? find_held_lock+0x36/0x1c0 [ 898.765882] ? mark_held_locks+0xc7/0x130 [ 898.770030] ? __local_bh_enable_ip+0x160/0x260 [ 898.774685] ? __local_bh_enable_ip+0x160/0x260 [ 898.779342] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 898.783912] ? trace_hardirqs_on+0xbd/0x310 [ 898.788218] ? lock_release+0xa00/0xa00 [ 898.792192] ? lock_sock_nested+0xe2/0x120 [ 898.796411] ? trace_hardirqs_off_caller+0x310/0x310 [ 898.801500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.807021] ? check_preemption_disabled+0x48/0x280 [ 898.812026] ? __local_bh_enable_ip+0x160/0x260 [ 898.816682] tipc_sendstream+0x50/0x70 [ 898.820595] ? __tipc_sendstream+0xd50/0xd50 [ 898.824987] sock_sendmsg+0xd5/0x120 [ 898.828711] ___sys_sendmsg+0x51d/0x930 [ 898.832711] ? zap_class+0x640/0x640 [ 898.836466] ? copy_msghdr_from_user+0x580/0x580 [ 898.841213] ? get_pid_task+0xd6/0x1a0 [ 898.845102] ? find_held_lock+0x36/0x1c0 [ 898.849198] ? __might_fault+0x12b/0x1e0 [ 898.853271] ? lock_downgrade+0x900/0x900 [ 898.857438] ? perf_trace_sched_process_exec+0x860/0x860 [ 898.862894] __sys_sendmmsg+0x246/0x6d0 [ 898.866857] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 898.871162] ? __lock_is_held+0xb5/0x140 [ 898.875211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 898.880749] ? check_preemption_disabled+0x48/0x280 [ 898.885753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 898.891304] ? fput+0x130/0x1a0 [ 898.894594] ? do_syscall_64+0x9a/0x820 [ 898.898572] ? do_syscall_64+0x9a/0x820 [ 898.902532] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 898.907102] ? trace_hardirqs_on+0xbd/0x310 [ 898.911411] ? __ia32_sys_read+0xb0/0xb0 [ 898.915459] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.920822] ? trace_hardirqs_off_caller+0x310/0x310 [ 898.925917] __x64_sys_sendmmsg+0x9d/0x100 [ 898.930137] do_syscall_64+0x1b9/0x820 [ 898.934007] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 898.939354] ? syscall_return_slowpath+0x5e0/0x5e0 [ 898.944266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.949091] ? trace_hardirqs_on_caller+0x310/0x310 [ 898.954090] ? prepare_exit_to_usermode+0x291/0x3b0 [ 898.959092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.963920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.969090] RIP: 0033:0x457669 [ 898.972272] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 898.991153] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 01:28:34 executing program 2 (fault-call:21 fault-nth:87): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:34 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:34 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c1262857180") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:34 executing program 5 (fault-call:21 fault-nth:87): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 898.998843] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 899.006094] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 899.013345] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 899.020599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 899.027868] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:34 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 899.150086] FAULT_INJECTION: forcing a failure. [ 899.150086] name failslab, interval 1, probability 0, space 0, times 0 [ 899.161400] CPU: 0 PID: 28123 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 899.168771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.178147] Call Trace: [ 899.180757] dump_stack+0x244/0x39d [ 899.184436] ? dump_stack_print_info.cold.1+0x20/0x20 [ 899.189647] should_fail.cold.4+0xa/0x17 [ 899.193728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 899.193747] ? __save_stack_trace+0x8d/0xf0 [ 899.193780] ? save_stack+0xa9/0xd0 [ 899.203208] ? save_stack+0x43/0xd0 [ 899.203224] ? kasan_kmalloc+0xc7/0xe0 [ 899.203239] ? kasan_slab_alloc+0x12/0x20 [ 899.203259] ? kmem_cache_alloc_node+0x144/0x730 [ 899.223271] ? __alloc_skb+0x119/0x770 [ 899.223289] ? tipc_buf_acquire+0x2d/0xf0 [ 899.223304] ? tipc_msg_reverse+0x20d/0x860 [ 899.223326] ? tipc_skb_reject+0x2a0/0x526 [ 899.239882] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 899.244482] ? tipc_sk_rcv+0xd22/0x20e0 [ 899.244496] ? tipc_node_xmit+0x2db/0x6f0 [ 899.244511] ? __tipc_sendstream+0x70d/0xd50 [ 899.244526] ? tipc_sendstream+0x50/0x70 [ 899.244545] ? sock_sendmsg+0xd5/0x120 [ 899.265021] ? ___sys_sendmsg+0x51d/0x930 [ 899.269184] ? __sys_sendmmsg+0x246/0x6d0 [ 899.273341] ? __x64_sys_sendmmsg+0x9d/0x100 [ 899.277759] ? do_syscall_64+0x1b9/0x820 [ 899.281830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.287220] ? mark_held_locks+0x130/0x130 [ 899.291466] ? print_usage_bug+0xc0/0xc0 [ 899.295536] ? zap_class+0x640/0x640 01:28:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 899.299285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.304835] ? check_preemption_disabled+0x48/0x280 [ 899.309870] __should_failslab+0x124/0x180 [ 899.314116] should_failslab+0x9/0x14 [ 899.317930] kmem_cache_alloc_node_trace+0x5a/0x740 [ 899.322968] __kmalloc_node_track_caller+0x3c/0x70 [ 899.327924] __kmalloc_reserve.isra.40+0x41/0xe0 [ 899.332722] __alloc_skb+0x155/0x770 [ 899.336447] ? pskb_put+0xb0/0xb0 [ 899.339931] ? netdev_alloc_frag+0x1f0/0x1f0 [ 899.339953] ? find_held_lock+0x36/0x1c0 01:28:34 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe80]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 899.339980] ? tipc_skb_reject+0x23f/0x526 [ 899.340003] ? lock_downgrade+0x900/0x900 [ 899.348453] ? check_preemption_disabled+0x48/0x280 [ 899.348473] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 899.348495] tipc_buf_acquire+0x2d/0xf0 [ 899.348513] tipc_msg_reverse+0x20d/0x860 [ 899.348537] tipc_skb_reject+0x2a0/0x526 [ 899.379067] ? __tipc_skb_queue_sorted+0x650/0x650 [ 899.384021] ? rcu_softirq_qs+0x20/0x20 [ 899.388018] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 899.393575] tipc_sk_filter_rcv+0x4a0/0x2460 [ 899.398007] ? tsk_peer_msg+0x6f0/0x6f0 [ 899.402012] ? find_held_lock+0x36/0x1c0 [ 899.406098] ? mark_held_locks+0xc7/0x130 [ 899.410259] ? zap_class+0x640/0x640 [ 899.410273] ? __local_bh_enable_ip+0x160/0x260 [ 899.410288] ? __local_bh_enable_ip+0x160/0x260 [ 899.410308] ? lockdep_hardirqs_on+0x296/0x5b0 [ 899.418694] ? trace_hardirqs_on+0xbd/0x310 [ 899.418720] ? _raw_spin_unlock_bh+0x30/0x40 [ 899.418737] ? trace_hardirqs_off_caller+0x310/0x310 [ 899.418758] ? __lock_is_held+0xb5/0x140 [ 899.418783] tipc_sk_rcv+0xd22/0x20e0 [ 899.449737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.455312] ? tipc_accept+0x11a0/0x11a0 [ 899.459384] ? zap_class+0x640/0x640 [ 899.463109] ? zap_class+0x640/0x640 [ 899.466844] ? __kmalloc_node_track_caller+0x3c/0x70 [ 899.471961] ? __kmalloc_node_track_caller+0x3c/0x70 [ 899.477106] ? find_held_lock+0x36/0x1c0 [ 899.481186] ? zap_class+0x640/0x640 [ 899.484914] ? __might_fault+0x12b/0x1e0 [ 899.488990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 899.494540] ? iov_iter_advance+0x306/0x13f0 01:28:34 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80350000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 899.498959] ? lock_release+0xa00/0xa00 [ 899.502954] ? perf_trace_sched_process_exec+0x860/0x860 [ 899.508419] ? find_held_lock+0x36/0x1c0 [ 899.512498] ? tipc_node_xmit+0x250/0x6f0 [ 899.516666] ? lock_downgrade+0x900/0x900 [ 899.520849] ? check_preemption_disabled+0x48/0x280 [ 899.525872] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 899.530806] ? kasan_check_read+0x11/0x20 [ 899.534968] ? rcu_softirq_qs+0x20/0x20 [ 899.538994] tipc_node_xmit+0x2db/0x6f0 [ 899.542989] ? tipc_node_get_linkname+0x110/0x110 [ 899.547852] ? tipc_msg_assemble+0x6b0/0x6b0 [ 899.552266] ? zap_class+0x640/0x640 [ 899.555997] ? print_usage_bug+0xc0/0xc0 [ 899.560082] ? zap_class+0x640/0x640 [ 899.563807] ? zap_class+0x640/0x640 [ 899.567524] ? __lockdep_init_map+0x105/0x590 [ 899.572038] __tipc_sendstream+0x70d/0xd50 [ 899.576308] ? tipc_sendmsg+0x70/0x70 [ 899.580113] ? find_held_lock+0x36/0x1c0 [ 899.584190] ? mark_held_locks+0xc7/0x130 [ 899.588364] ? __local_bh_enable_ip+0x160/0x260 [ 899.593041] ? __local_bh_enable_ip+0x160/0x260 [ 899.597738] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 899.602337] ? trace_hardirqs_on+0xbd/0x310 [ 899.606670] ? lock_release+0xa00/0xa00 [ 899.610694] ? lock_sock_nested+0xe2/0x120 [ 899.614949] ? trace_hardirqs_off_caller+0x310/0x310 [ 899.620073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.625629] ? check_preemption_disabled+0x48/0x280 [ 899.630661] ? __local_bh_enable_ip+0x160/0x260 [ 899.635358] tipc_sendstream+0x50/0x70 [ 899.639252] ? __tipc_sendstream+0xd50/0xd50 [ 899.643671] sock_sendmsg+0xd5/0x120 [ 899.647410] ___sys_sendmsg+0x51d/0x930 [ 899.651398] ? zap_class+0x640/0x640 [ 899.655128] ? copy_msghdr_from_user+0x580/0x580 [ 899.659897] ? get_pid_task+0xd6/0x1a0 [ 899.663805] ? find_held_lock+0x36/0x1c0 [ 899.667882] ? __might_fault+0x12b/0x1e0 [ 899.671958] ? lock_downgrade+0x900/0x900 [ 899.676151] ? perf_trace_sched_process_exec+0x860/0x860 [ 899.681621] __sys_sendmmsg+0x246/0x6d0 [ 899.681649] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 899.681668] ? __lock_is_held+0xb5/0x140 [ 899.681689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 899.689990] ? check_preemption_disabled+0x48/0x280 [ 899.690022] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 899.690038] ? fput+0x130/0x1a0 [ 899.690063] ? do_syscall_64+0x9a/0x820 [ 899.690082] ? do_syscall_64+0x9a/0x820 [ 899.721369] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 899.725963] ? trace_hardirqs_on+0xbd/0x310 [ 899.730292] ? __ia32_sys_read+0xb0/0xb0 [ 899.734355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.739728] ? trace_hardirqs_off_caller+0x310/0x310 [ 899.744824] __x64_sys_sendmmsg+0x9d/0x100 [ 899.749047] do_syscall_64+0x1b9/0x820 [ 899.752944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 899.758297] ? syscall_return_slowpath+0x5e0/0x5e0 [ 899.763232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 899.768080] ? trace_hardirqs_on_caller+0x310/0x310 [ 899.773084] ? prepare_exit_to_usermode+0x291/0x3b0 [ 899.778104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 899.782938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 899.788110] RIP: 0033:0x457669 [ 899.791296] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 899.810179] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 899.817872] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 899.825127] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 899.832378] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 899.839638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 899.846904] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 899.902379] FAULT_INJECTION: forcing a failure. [ 899.902379] name failslab, interval 1, probability 0, space 0, times 0 [ 899.913736] CPU: 0 PID: 28154 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 899.921100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.930460] Call Trace: [ 899.933067] dump_stack+0x244/0x39d [ 899.936735] ? dump_stack_print_info.cold.1+0x20/0x20 [ 899.941988] should_fail.cold.4+0xa/0x17 [ 899.946079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 899.951195] ? __save_stack_trace+0x8d/0xf0 [ 899.955539] ? save_stack+0xa9/0xd0 [ 899.959189] ? save_stack+0x43/0xd0 [ 899.962827] ? kasan_kmalloc+0xc7/0xe0 [ 899.966735] ? kasan_slab_alloc+0x12/0x20 [ 899.970917] ? kmem_cache_alloc_node+0x144/0x730 [ 899.975687] ? __alloc_skb+0x119/0x770 [ 899.979573] ? tipc_buf_acquire+0x2d/0xf0 [ 899.983711] ? tipc_msg_reverse+0x20d/0x860 [ 899.988028] ? tipc_skb_reject+0x2a0/0x526 [ 899.992259] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 899.996820] ? tipc_sk_rcv+0xd22/0x20e0 [ 900.000776] ? tipc_node_xmit+0x2db/0x6f0 [ 900.005074] ? __tipc_sendstream+0x70d/0xd50 [ 900.009466] ? tipc_sendstream+0x50/0x70 [ 900.013508] ? sock_sendmsg+0xd5/0x120 [ 900.017377] ? ___sys_sendmsg+0x51d/0x930 [ 900.021534] ? __sys_sendmmsg+0x246/0x6d0 [ 900.025677] ? __x64_sys_sendmmsg+0x9d/0x100 [ 900.030073] ? do_syscall_64+0x1b9/0x820 [ 900.034120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.039490] ? mark_held_locks+0x130/0x130 [ 900.043714] ? print_usage_bug+0xc0/0xc0 [ 900.047759] ? zap_class+0x640/0x640 [ 900.051463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.056983] ? check_preemption_disabled+0x48/0x280 [ 900.061988] __should_failslab+0x124/0x180 [ 900.066243] should_failslab+0x9/0x14 [ 900.070033] kmem_cache_alloc_node_trace+0x5a/0x740 [ 900.075047] __kmalloc_node_track_caller+0x3c/0x70 [ 900.079965] __kmalloc_reserve.isra.40+0x41/0xe0 [ 900.084713] __alloc_skb+0x155/0x770 [ 900.088411] ? pskb_put+0xb0/0xb0 [ 900.091851] ? netdev_alloc_frag+0x1f0/0x1f0 [ 900.096256] ? find_held_lock+0x36/0x1c0 [ 900.100308] ? tipc_skb_reject+0x23f/0x526 [ 900.104529] ? lock_downgrade+0x900/0x900 [ 900.108678] ? check_preemption_disabled+0x48/0x280 [ 900.113719] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 900.118645] tipc_buf_acquire+0x2d/0xf0 [ 900.122606] tipc_msg_reverse+0x20d/0x860 [ 900.126743] tipc_skb_reject+0x2a0/0x526 [ 900.130792] ? __tipc_skb_queue_sorted+0x650/0x650 [ 900.135716] ? rcu_softirq_qs+0x20/0x20 [ 900.139681] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 900.145226] tipc_sk_filter_rcv+0x4a0/0x2460 [ 900.149636] ? tsk_peer_msg+0x6f0/0x6f0 [ 900.153597] ? find_held_lock+0x36/0x1c0 [ 900.157644] ? mark_held_locks+0xc7/0x130 [ 900.161780] ? zap_class+0x640/0x640 [ 900.165476] ? __local_bh_enable_ip+0x160/0x260 [ 900.170126] ? __local_bh_enable_ip+0x160/0x260 [ 900.174808] ? lockdep_hardirqs_on+0x296/0x5b0 [ 900.179374] ? trace_hardirqs_on+0xbd/0x310 [ 900.183680] ? _raw_spin_unlock_bh+0x30/0x40 [ 900.188098] ? trace_hardirqs_off_caller+0x310/0x310 [ 900.193185] ? __lock_is_held+0xb5/0x140 [ 900.197237] tipc_sk_rcv+0xd22/0x20e0 [ 900.201027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.206568] ? tipc_accept+0x11a0/0x11a0 [ 900.210627] ? zap_class+0x640/0x640 [ 900.214341] ? zap_class+0x640/0x640 [ 900.218051] ? __kmalloc_node_track_caller+0x3c/0x70 [ 900.223145] ? __kmalloc_node_track_caller+0x3c/0x70 [ 900.228250] ? find_held_lock+0x36/0x1c0 [ 900.232298] ? zap_class+0x640/0x640 [ 900.235996] ? __might_fault+0x12b/0x1e0 [ 900.240044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 900.245573] ? iov_iter_advance+0x306/0x13f0 [ 900.249966] ? lock_release+0xa00/0xa00 [ 900.253924] ? perf_trace_sched_process_exec+0x860/0x860 [ 900.259360] ? find_held_lock+0x36/0x1c0 [ 900.263405] ? tipc_node_xmit+0x250/0x6f0 [ 900.267534] ? lock_downgrade+0x900/0x900 [ 900.271682] ? check_preemption_disabled+0x48/0x280 [ 900.276686] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 900.281607] ? kasan_check_read+0x11/0x20 [ 900.285740] ? rcu_softirq_qs+0x20/0x20 [ 900.289711] tipc_node_xmit+0x2db/0x6f0 [ 900.293673] ? tipc_node_get_linkname+0x110/0x110 [ 900.298502] ? tipc_msg_assemble+0x6b0/0x6b0 [ 900.302896] ? zap_class+0x640/0x640 [ 900.306591] ? print_usage_bug+0xc0/0xc0 [ 900.310649] ? zap_class+0x640/0x640 [ 900.314348] ? zap_class+0x640/0x640 [ 900.318052] ? __lockdep_init_map+0x105/0x590 [ 900.322544] __tipc_sendstream+0x70d/0xd50 [ 900.326770] ? tipc_sendmsg+0x70/0x70 [ 900.330552] ? find_held_lock+0x36/0x1c0 [ 900.334603] ? mark_held_locks+0xc7/0x130 [ 900.338738] ? __local_bh_enable_ip+0x160/0x260 [ 900.343394] ? __local_bh_enable_ip+0x160/0x260 [ 900.348067] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 900.352657] ? trace_hardirqs_on+0xbd/0x310 [ 900.356967] ? lock_release+0xa00/0xa00 [ 900.360928] ? lock_sock_nested+0xe2/0x120 [ 900.365148] ? trace_hardirqs_off_caller+0x310/0x310 [ 900.370241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.375762] ? check_preemption_disabled+0x48/0x280 [ 900.380773] ? __local_bh_enable_ip+0x160/0x260 [ 900.385436] tipc_sendstream+0x50/0x70 [ 900.389310] ? __tipc_sendstream+0xd50/0xd50 [ 900.393711] sock_sendmsg+0xd5/0x120 [ 900.397409] ___sys_sendmsg+0x51d/0x930 [ 900.401369] ? zap_class+0x640/0x640 [ 900.405073] ? copy_msghdr_from_user+0x580/0x580 [ 900.409816] ? get_pid_task+0xd6/0x1a0 [ 900.413698] ? find_held_lock+0x36/0x1c0 [ 900.417759] ? __might_fault+0x12b/0x1e0 [ 900.421807] ? lock_downgrade+0x900/0x900 [ 900.425947] ? perf_trace_sched_process_exec+0x860/0x860 [ 900.431387] __sys_sendmmsg+0x246/0x6d0 [ 900.435350] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 900.439673] ? __lock_is_held+0xb5/0x140 [ 900.443735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 900.449259] ? check_preemption_disabled+0x48/0x280 [ 900.454266] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 900.459790] ? fput+0x130/0x1a0 [ 900.463061] ? do_syscall_64+0x9a/0x820 [ 900.467048] ? do_syscall_64+0x9a/0x820 [ 900.471012] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 900.475576] ? trace_hardirqs_on+0xbd/0x310 [ 900.479881] ? __ia32_sys_read+0xb0/0xb0 [ 900.483926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.489275] ? trace_hardirqs_off_caller+0x310/0x310 [ 900.494365] __x64_sys_sendmmsg+0x9d/0x100 [ 900.498586] do_syscall_64+0x1b9/0x820 [ 900.502460] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 900.507806] ? syscall_return_slowpath+0x5e0/0x5e0 [ 900.512722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 900.517547] ? trace_hardirqs_on_caller+0x310/0x310 [ 900.522551] ? prepare_exit_to_usermode+0x291/0x3b0 [ 900.527554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 900.532385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 900.537555] RIP: 0033:0x457669 [ 900.540732] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 900.559615] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 900.567318] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 900.574571] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 900.581821] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 900.589078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 900.596328] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:35 executing program 2 (fault-call:21 fault-nth:88): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:35 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4788]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:35 executing program 4: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:35 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c1262857180") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:35 executing program 5 (fault-call:21 fault-nth:88): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:35 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:35 executing program 4: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)) 01:28:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 900.738856] FAULT_INJECTION: forcing a failure. [ 900.738856] name failslab, interval 1, probability 0, space 0, times 0 [ 900.771064] CPU: 0 PID: 28167 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 900.778449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.787843] Call Trace: [ 900.790452] dump_stack+0x244/0x39d [ 900.794110] ? dump_stack_print_info.cold.1+0x20/0x20 [ 900.794137] ? tipc_node_xmit_skb+0x160/0x210 [ 900.803827] should_fail.cold.4+0xa/0x17 [ 900.807910] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 900.807945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 900.807980] ? check_preemption_disabled+0x48/0x280 [ 900.823568] ? zap_class+0x640/0x640 [ 900.827314] ? tipc_sk_rcv+0x1503/0x20e0 [ 900.831391] ? find_held_lock+0x36/0x1c0 [ 900.835488] ? __lock_is_held+0xb5/0x140 [ 900.839590] ? perf_trace_sched_process_exec+0x860/0x860 [ 900.845053] ? print_usage_bug+0xc0/0xc0 [ 900.849159] __should_failslab+0x124/0x180 [ 900.853435] should_failslab+0x9/0x14 [ 900.857248] kmem_cache_alloc_node+0x26e/0x730 [ 900.861853] ? __lock_acquire+0x62f/0x4c20 [ 900.866107] __alloc_skb+0x119/0x770 [ 900.869855] ? netdev_alloc_frag+0x1f0/0x1f0 [ 900.874306] ? __lock_acquire+0x62f/0x4c20 [ 900.878547] ? mark_held_locks+0x130/0x130 [ 900.882787] ? mark_held_locks+0x130/0x130 01:28:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 900.887038] ? mark_held_locks+0x130/0x130 [ 900.891287] ? rcu_softirq_qs+0x20/0x20 [ 900.895282] tipc_buf_acquire+0x2d/0xf0 [ 900.899267] tipc_msg_build+0x110/0x12d0 [ 900.899290] ? tipc_node_get_linkname+0x110/0x110 [ 900.899328] ? tipc_msg_assemble+0x6b0/0x6b0 [ 900.899342] ? zap_class+0x640/0x640 [ 900.899357] ? print_usage_bug+0xc0/0xc0 [ 900.899370] ? zap_class+0x640/0x640 [ 900.899389] ? zap_class+0x640/0x640 [ 900.908307] ? __lockdep_init_map+0x105/0x590 [ 900.908335] __tipc_sendstream+0x6ab/0xd50 [ 900.908365] ? tipc_sendmsg+0x70/0x70 [ 900.908379] ? find_held_lock+0x36/0x1c0 [ 900.908401] ? mark_held_locks+0xc7/0x130 [ 900.948680] ? __local_bh_enable_ip+0x160/0x260 [ 900.953375] ? __local_bh_enable_ip+0x160/0x260 [ 900.958067] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 900.962663] ? trace_hardirqs_on+0xbd/0x310 [ 900.967006] ? lock_release+0xa00/0xa00 [ 900.970995] ? lock_sock_nested+0xe2/0x120 [ 900.975243] ? trace_hardirqs_off_caller+0x310/0x310 [ 900.980357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 01:28:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 900.986006] ? check_preemption_disabled+0x48/0x280 [ 900.991041] ? __local_bh_enable_ip+0x160/0x260 [ 900.995776] tipc_sendstream+0x50/0x70 [ 900.999675] ? __tipc_sendstream+0xd50/0xd50 [ 901.004106] sock_sendmsg+0xd5/0x120 [ 901.007839] ___sys_sendmsg+0x51d/0x930 [ 901.007856] ? zap_class+0x640/0x640 [ 901.007877] ? copy_msghdr_from_user+0x580/0x580 [ 901.020299] ? get_pid_task+0xd6/0x1a0 [ 901.020322] ? find_held_lock+0x36/0x1c0 [ 901.020348] ? __might_fault+0x12b/0x1e0 [ 901.020371] ? lock_downgrade+0x900/0x900 01:28:36 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 901.036507] ? perf_trace_sched_process_exec+0x860/0x860 [ 901.041983] __sys_sendmmsg+0x246/0x6d0 [ 901.045981] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 901.050321] ? __lock_is_held+0xb5/0x140 [ 901.054402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.059956] ? check_preemption_disabled+0x48/0x280 [ 901.064997] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 901.070545] ? fput+0x130/0x1a0 [ 901.073837] ? do_syscall_64+0x9a/0x820 [ 901.077825] ? do_syscall_64+0x9a/0x820 [ 901.081805] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 901.081823] ? trace_hardirqs_on+0xbd/0x310 [ 901.081837] ? __ia32_sys_read+0xb0/0xb0 [ 901.081854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.081889] ? trace_hardirqs_off_caller+0x310/0x310 [ 901.105386] __x64_sys_sendmmsg+0x9d/0x100 [ 901.109667] do_syscall_64+0x1b9/0x820 [ 901.113579] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 901.118974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 901.123915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.128903] ? trace_hardirqs_on_caller+0x310/0x310 [ 901.133935] ? prepare_exit_to_usermode+0x291/0x3b0 [ 901.138983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.143924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.149127] RIP: 0033:0x457669 [ 901.152329] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 901.171234] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 901.171250] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 901.171260] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 901.171270] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 901.171279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 901.171288] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 901.187002] FAULT_INJECTION: forcing a failure. [ 901.187002] name failslab, interval 1, probability 0, space 0, times 0 [ 901.268494] CPU: 0 PID: 28175 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 901.275881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.285232] Call Trace: [ 901.287810] dump_stack+0x244/0x39d [ 901.291437] ? dump_stack_print_info.cold.1+0x20/0x20 [ 901.296627] ? tipc_node_xmit_skb+0x160/0x210 [ 901.301113] should_fail.cold.4+0xa/0x17 [ 901.305162] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 901.310602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 901.315690] ? check_preemption_disabled+0x48/0x280 [ 901.320731] ? zap_class+0x640/0x640 [ 901.324446] ? tipc_sk_rcv+0x1503/0x20e0 [ 901.328499] ? find_held_lock+0x36/0x1c0 [ 901.332547] ? __lock_is_held+0xb5/0x140 [ 901.336617] ? perf_trace_sched_process_exec+0x860/0x860 [ 901.342053] ? print_usage_bug+0xc0/0xc0 [ 901.346125] __should_failslab+0x124/0x180 [ 901.350379] should_failslab+0x9/0x14 [ 901.354168] kmem_cache_alloc_node+0x26e/0x730 [ 901.358743] ? __lock_acquire+0x62f/0x4c20 [ 901.362982] __alloc_skb+0x119/0x770 [ 901.366695] ? netdev_alloc_frag+0x1f0/0x1f0 [ 901.371097] ? __lock_acquire+0x62f/0x4c20 [ 901.375316] ? mark_held_locks+0x130/0x130 [ 901.379538] ? mark_held_locks+0x130/0x130 [ 901.383781] ? mark_held_locks+0x130/0x130 [ 901.388027] ? rcu_softirq_qs+0x20/0x20 [ 901.392023] tipc_buf_acquire+0x2d/0xf0 [ 901.396010] tipc_msg_build+0x110/0x12d0 [ 901.400066] ? tipc_node_get_linkname+0x110/0x110 [ 901.404897] ? tipc_msg_assemble+0x6b0/0x6b0 [ 901.409292] ? zap_class+0x640/0x640 [ 901.412992] ? print_usage_bug+0xc0/0xc0 [ 901.417036] ? zap_class+0x640/0x640 [ 901.420741] ? zap_class+0x640/0x640 [ 901.424465] ? __lockdep_init_map+0x105/0x590 [ 901.428954] __tipc_sendstream+0x6ab/0xd50 [ 901.433181] ? tipc_sendmsg+0x70/0x70 [ 901.436967] ? find_held_lock+0x36/0x1c0 [ 901.441017] ? mark_held_locks+0xc7/0x130 [ 901.445165] ? __local_bh_enable_ip+0x160/0x260 [ 901.449820] ? __local_bh_enable_ip+0x160/0x260 [ 901.454473] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 901.459067] ? trace_hardirqs_on+0xbd/0x310 [ 901.463378] ? lock_release+0xa00/0xa00 [ 901.467353] ? lock_sock_nested+0xe2/0x120 [ 901.471573] ? trace_hardirqs_off_caller+0x310/0x310 [ 901.476681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.482208] ? check_preemption_disabled+0x48/0x280 [ 901.487210] ? __local_bh_enable_ip+0x160/0x260 [ 901.491873] tipc_sendstream+0x50/0x70 [ 901.495761] ? __tipc_sendstream+0xd50/0xd50 [ 901.500170] sock_sendmsg+0xd5/0x120 [ 901.503869] ___sys_sendmsg+0x51d/0x930 [ 901.507830] ? zap_class+0x640/0x640 [ 901.511550] ? copy_msghdr_from_user+0x580/0x580 [ 901.516293] ? get_pid_task+0xd6/0x1a0 [ 901.520171] ? find_held_lock+0x36/0x1c0 [ 901.524222] ? __might_fault+0x12b/0x1e0 [ 901.528278] ? lock_downgrade+0x900/0x900 [ 901.532423] ? perf_trace_sched_process_exec+0x860/0x860 [ 901.537865] __sys_sendmmsg+0x246/0x6d0 [ 901.541830] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 901.546157] ? __lock_is_held+0xb5/0x140 [ 901.550206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 901.555734] ? check_preemption_disabled+0x48/0x280 [ 901.560744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 901.566269] ? fput+0x130/0x1a0 [ 901.569548] ? do_syscall_64+0x9a/0x820 [ 901.573522] ? do_syscall_64+0x9a/0x820 [ 901.577482] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 901.582049] ? trace_hardirqs_on+0xbd/0x310 [ 901.586382] ? __ia32_sys_read+0xb0/0xb0 [ 901.590434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.595782] ? trace_hardirqs_off_caller+0x310/0x310 [ 901.600882] __x64_sys_sendmmsg+0x9d/0x100 [ 901.605103] do_syscall_64+0x1b9/0x820 [ 901.608977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 901.614330] ? syscall_return_slowpath+0x5e0/0x5e0 [ 901.619247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.624097] ? trace_hardirqs_on_caller+0x310/0x310 [ 901.629135] ? prepare_exit_to_usermode+0x291/0x3b0 [ 901.634141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.638981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.644161] RIP: 0033:0x457669 [ 901.647367] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 901.666253] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 901.673944] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 901.681218] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 901.688473] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 901.695756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 901.703008] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:36 executing program 2 (fault-call:21 fault-nth:89): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:36 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:36 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:36 executing program 5 (fault-call:21 fault-nth:89): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:36 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff88]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 901.882283] FAULT_INJECTION: forcing a failure. [ 901.882283] name failslab, interval 1, probability 0, space 0, times 0 [ 901.919742] CPU: 0 PID: 28211 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 901.927121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.927128] Call Trace: [ 901.927155] dump_stack+0x244/0x39d [ 901.927181] ? dump_stack_print_info.cold.1+0x20/0x20 [ 901.947938] should_fail.cold.4+0xa/0x17 [ 901.952025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 901.952045] ? __save_stack_trace+0x8d/0xf0 [ 901.952079] ? zap_class+0x640/0x640 [ 901.965171] ? save_stack+0xa9/0xd0 [ 901.968820] ? save_stack+0x43/0xd0 [ 901.972464] ? find_held_lock+0x36/0x1c0 [ 901.976549] ? __lock_is_held+0xb5/0x140 01:28:37 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:37 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 901.980634] ? zap_class+0x640/0x640 [ 901.984420] ? perf_trace_sched_process_exec+0x860/0x860 [ 901.989900] ? check_preemption_disabled+0x48/0x280 [ 901.994931] __should_failslab+0x124/0x180 [ 901.999668] should_failslab+0x9/0x14 [ 902.003489] kmem_cache_alloc_node_trace+0x270/0x740 [ 902.008656] __kmalloc_node_track_caller+0x3c/0x70 [ 902.013613] __kmalloc_reserve.isra.40+0x41/0xe0 [ 902.018384] __alloc_skb+0x155/0x770 [ 902.018406] ? netdev_alloc_frag+0x1f0/0x1f0 [ 902.018422] ? __lock_acquire+0x62f/0x4c20 [ 902.018442] ? mark_held_locks+0x130/0x130 [ 902.026543] ? mark_held_locks+0x130/0x130 [ 902.039292] ? mark_held_locks+0x130/0x130 [ 902.043531] ? rcu_softirq_qs+0x20/0x20 [ 902.047520] tipc_buf_acquire+0x2d/0xf0 [ 902.051518] tipc_msg_build+0x110/0x12d0 [ 902.055593] ? tipc_node_get_linkname+0x110/0x110 [ 902.060453] ? tipc_msg_assemble+0x6b0/0x6b0 [ 902.064872] ? zap_class+0x640/0x640 [ 902.068594] ? print_usage_bug+0xc0/0xc0 [ 902.072659] ? zap_class+0x640/0x640 [ 902.076376] ? zap_class+0x640/0x640 01:28:37 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:37 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 902.080113] ? __lockdep_init_map+0x105/0x590 [ 902.084631] __tipc_sendstream+0x6ab/0xd50 [ 902.088887] ? tipc_sendmsg+0x70/0x70 [ 902.092700] ? find_held_lock+0x36/0x1c0 [ 902.096786] ? mark_held_locks+0xc7/0x130 [ 902.100955] ? __local_bh_enable_ip+0x160/0x260 [ 902.105643] ? __local_bh_enable_ip+0x160/0x260 [ 902.110323] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 902.114920] ? trace_hardirqs_on+0xbd/0x310 [ 902.119251] ? lock_release+0xa00/0xa00 [ 902.123231] ? lock_sock_nested+0xe2/0x120 [ 902.127484] ? trace_hardirqs_off_caller+0x310/0x310 [ 902.132594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.138144] ? check_preemption_disabled+0x48/0x280 [ 902.143204] ? __local_bh_enable_ip+0x160/0x260 [ 902.147895] tipc_sendstream+0x50/0x70 [ 902.151839] ? __tipc_sendstream+0xd50/0xd50 [ 902.156266] sock_sendmsg+0xd5/0x120 [ 902.159994] ___sys_sendmsg+0x51d/0x930 [ 902.163978] ? zap_class+0x640/0x640 [ 902.167733] ? copy_msghdr_from_user+0x580/0x580 [ 902.172506] ? get_pid_task+0xd6/0x1a0 [ 902.176440] ? find_held_lock+0x36/0x1c0 [ 902.180542] ? __might_fault+0x12b/0x1e0 [ 902.184614] ? lock_downgrade+0x900/0x900 [ 902.188807] ? perf_trace_sched_process_exec+0x860/0x860 [ 902.194281] __sys_sendmmsg+0x246/0x6d0 [ 902.198279] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 902.202630] ? __lock_is_held+0xb5/0x140 [ 902.206725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.212282] ? check_preemption_disabled+0x48/0x280 [ 902.217331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 902.222884] ? fput+0x130/0x1a0 [ 902.226182] ? do_syscall_64+0x9a/0x820 [ 902.230180] ? do_syscall_64+0x9a/0x820 [ 902.234169] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 902.238768] ? trace_hardirqs_on+0xbd/0x310 [ 902.243098] ? __ia32_sys_read+0xb0/0xb0 [ 902.247168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.252543] ? trace_hardirqs_off_caller+0x310/0x310 [ 902.257660] __x64_sys_sendmmsg+0x9d/0x100 [ 902.261929] do_syscall_64+0x1b9/0x820 [ 902.265824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 902.271198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 902.276132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.276151] ? trace_hardirqs_on_caller+0x310/0x310 [ 902.285994] ? prepare_exit_to_usermode+0x291/0x3b0 [ 902.291035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.295905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.301105] RIP: 0033:0x457669 [ 902.304307] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.323207] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 902.330899] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 902.338151] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 902.345399] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 902.352651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 902.359918] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 902.379125] FAULT_INJECTION: forcing a failure. [ 902.379125] name failslab, interval 1, probability 0, space 0, times 0 [ 902.390624] CPU: 0 PID: 28220 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 902.397996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.407359] Call Trace: [ 902.409953] dump_stack+0x244/0x39d [ 902.413573] ? dump_stack_print_info.cold.1+0x20/0x20 [ 902.418757] should_fail.cold.4+0xa/0x17 [ 902.422828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 902.427914] ? __save_stack_trace+0x8d/0xf0 [ 902.432225] ? zap_class+0x640/0x640 [ 902.435921] ? save_stack+0xa9/0xd0 [ 902.439531] ? save_stack+0x43/0xd0 [ 902.443141] ? find_held_lock+0x36/0x1c0 [ 902.447183] ? __lock_is_held+0xb5/0x140 [ 902.451235] ? zap_class+0x640/0x640 [ 902.454940] ? perf_trace_sched_process_exec+0x860/0x860 [ 902.460386] ? check_preemption_disabled+0x48/0x280 [ 902.465401] __should_failslab+0x124/0x180 [ 902.469621] should_failslab+0x9/0x14 [ 902.473418] kmem_cache_alloc_node_trace+0x270/0x740 [ 902.478508] __kmalloc_node_track_caller+0x3c/0x70 [ 902.483420] __kmalloc_reserve.isra.40+0x41/0xe0 [ 902.488211] __alloc_skb+0x155/0x770 [ 902.491911] ? netdev_alloc_frag+0x1f0/0x1f0 [ 902.496303] ? __lock_acquire+0x62f/0x4c20 [ 902.500519] ? mark_held_locks+0x130/0x130 [ 902.504739] ? mark_held_locks+0x130/0x130 [ 902.508965] ? mark_held_locks+0x130/0x130 [ 902.513181] ? rcu_softirq_qs+0x20/0x20 [ 902.517139] tipc_buf_acquire+0x2d/0xf0 [ 902.521095] tipc_msg_build+0x110/0x12d0 [ 902.525142] ? tipc_node_get_linkname+0x110/0x110 [ 902.529967] ? tipc_msg_assemble+0x6b0/0x6b0 [ 902.534373] ? zap_class+0x640/0x640 [ 902.538071] ? print_usage_bug+0xc0/0xc0 [ 902.542110] ? zap_class+0x640/0x640 [ 902.545802] ? zap_class+0x640/0x640 [ 902.549498] ? __lockdep_init_map+0x105/0x590 [ 902.553980] __tipc_sendstream+0x6ab/0xd50 [ 902.558218] ? tipc_sendmsg+0x70/0x70 [ 902.562031] ? find_held_lock+0x36/0x1c0 [ 902.566096] ? mark_held_locks+0xc7/0x130 [ 902.570253] ? __local_bh_enable_ip+0x160/0x260 [ 902.574907] ? __local_bh_enable_ip+0x160/0x260 [ 902.579560] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 902.584139] ? trace_hardirqs_on+0xbd/0x310 [ 902.588439] ? lock_release+0xa00/0xa00 [ 902.592391] ? lock_sock_nested+0xe2/0x120 [ 902.596621] ? trace_hardirqs_off_caller+0x310/0x310 [ 902.601712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.607233] ? check_preemption_disabled+0x48/0x280 [ 902.612284] ? __local_bh_enable_ip+0x160/0x260 [ 902.616942] tipc_sendstream+0x50/0x70 [ 902.620812] ? __tipc_sendstream+0xd50/0xd50 [ 902.625205] sock_sendmsg+0xd5/0x120 [ 902.628906] ___sys_sendmsg+0x51d/0x930 [ 902.632864] ? zap_class+0x640/0x640 [ 902.636578] ? copy_msghdr_from_user+0x580/0x580 [ 902.641325] ? get_pid_task+0xd6/0x1a0 [ 902.645200] ? find_held_lock+0x36/0x1c0 [ 902.649271] ? __might_fault+0x12b/0x1e0 [ 902.653318] ? lock_downgrade+0x900/0x900 [ 902.657457] ? perf_trace_sched_process_exec+0x860/0x860 [ 902.662897] __sys_sendmmsg+0x246/0x6d0 [ 902.666862] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 902.671168] ? __lock_is_held+0xb5/0x140 [ 902.675256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 902.680779] ? check_preemption_disabled+0x48/0x280 [ 902.685787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 902.691304] ? fput+0x130/0x1a0 [ 902.694565] ? do_syscall_64+0x9a/0x820 [ 902.698552] ? do_syscall_64+0x9a/0x820 [ 902.702512] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 902.707076] ? trace_hardirqs_on+0xbd/0x310 [ 902.711379] ? __ia32_sys_read+0xb0/0xb0 [ 902.715423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.720782] ? trace_hardirqs_off_caller+0x310/0x310 [ 902.725873] __x64_sys_sendmmsg+0x9d/0x100 [ 902.730090] do_syscall_64+0x1b9/0x820 [ 902.733959] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 902.739308] ? syscall_return_slowpath+0x5e0/0x5e0 [ 902.744220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.749083] ? trace_hardirqs_on_caller+0x310/0x310 [ 902.754085] ? prepare_exit_to_usermode+0x291/0x3b0 [ 902.759089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.763916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.769086] RIP: 0033:0x457669 [ 902.772263] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.791157] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 902.798851] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 902.806103] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 902.813354] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 902.820605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 902.827856] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:37 executing program 2 (fault-call:21 fault-nth:90): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:37 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:37 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:37 executing program 4: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:37 executing program 5 (fault-call:21 fault-nth:90): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:37 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 902.955429] FAULT_INJECTION: forcing a failure. [ 902.955429] name failslab, interval 1, probability 0, space 0, times 0 [ 902.966787] CPU: 0 PID: 28249 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 902.974155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.983535] Call Trace: [ 902.986157] dump_stack+0x244/0x39d [ 902.989807] ? dump_stack_print_info.cold.1+0x20/0x20 [ 902.995081] ? kfree_skbmem+0x106/0x230 [ 902.995118] ? print_usage_bug+0xc0/0xc0 01:28:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 902.995139] should_fail.cold.4+0xa/0x17 [ 903.003162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 903.003182] ? print_usage_bug+0xc0/0xc0 [ 903.003201] ? lock_unpin_lock+0x4a0/0x4a0 [ 903.020628] ? __lock_acquire+0x62f/0x4c20 [ 903.024875] ? print_usage_bug+0xc0/0xc0 [ 903.024901] ? mark_held_locks+0x130/0x130 [ 903.024919] ? print_usage_bug+0xc0/0xc0 [ 903.037243] ? print_usage_bug+0xc0/0xc0 [ 903.041318] ? tipc_sk_rcv+0x6e0/0x20e0 [ 903.045300] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 903.049990] ? mark_held_locks+0x130/0x130 [ 903.054250] __should_failslab+0x124/0x180 [ 903.054275] should_failslab+0x9/0x14 [ 903.062296] kmem_cache_alloc_node+0x56/0x730 [ 903.066801] ? print_usage_bug+0xc0/0xc0 [ 903.070899] __alloc_skb+0x119/0x770 [ 903.074618] ? pskb_put+0xb0/0xb0 [ 903.078095] ? netdev_alloc_frag+0x1f0/0x1f0 [ 903.082539] ? find_held_lock+0x36/0x1c0 [ 903.086638] ? tipc_skb_reject+0x23f/0x526 [ 903.090883] ? lock_downgrade+0x900/0x900 [ 903.095039] ? check_preemption_disabled+0x48/0x280 [ 903.100093] ? rcu_read_unlock_special+0x1c0/0x1c0 01:28:38 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 903.105078] tipc_buf_acquire+0x2d/0xf0 [ 903.109075] tipc_msg_reverse+0x20d/0x860 [ 903.113247] tipc_skb_reject+0x2a0/0x526 [ 903.117319] ? __tipc_skb_queue_sorted+0x650/0x650 [ 903.122273] ? rcu_softirq_qs+0x20/0x20 [ 903.126378] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 903.132086] tipc_sk_filter_rcv+0x4a0/0x2460 [ 903.136542] ? tsk_peer_msg+0x6f0/0x6f0 [ 903.140530] ? find_held_lock+0x36/0x1c0 [ 903.144621] ? mark_held_locks+0xc7/0x130 [ 903.148788] ? zap_class+0x640/0x640 01:28:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 903.148802] ? __local_bh_enable_ip+0x160/0x260 [ 903.148815] ? __local_bh_enable_ip+0x160/0x260 [ 903.148834] ? lockdep_hardirqs_on+0x296/0x5b0 [ 903.161852] ? trace_hardirqs_on+0xbd/0x310 [ 903.161871] ? _raw_spin_unlock_bh+0x30/0x40 [ 903.161888] ? trace_hardirqs_off_caller+0x310/0x310 [ 903.161908] ? __lock_is_held+0xb5/0x140 [ 903.184341] tipc_sk_rcv+0xd22/0x20e0 [ 903.188176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.188201] ? tipc_accept+0x11a0/0x11a0 [ 903.197795] ? zap_class+0x640/0x640 [ 903.201521] ? zap_class+0x640/0x640 [ 903.205254] ? __kmalloc_node_track_caller+0x3c/0x70 [ 903.210369] ? __kmalloc_node_track_caller+0x3c/0x70 [ 903.210405] ? find_held_lock+0x36/0x1c0 [ 903.210427] ? zap_class+0x640/0x640 [ 903.210444] ? __might_fault+0x12b/0x1e0 [ 903.210464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.232919] ? iov_iter_advance+0x306/0x13f0 [ 903.237345] ? lock_release+0xa00/0xa00 [ 903.241331] ? perf_trace_sched_process_exec+0x860/0x860 [ 903.246798] ? find_held_lock+0x36/0x1c0 [ 903.250884] ? tipc_node_xmit+0x250/0x6f0 01:28:38 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 903.255048] ? lock_downgrade+0x900/0x900 [ 903.259215] ? check_preemption_disabled+0x48/0x280 [ 903.264235] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 903.269172] ? kasan_check_read+0x11/0x20 [ 903.273331] ? rcu_softirq_qs+0x20/0x20 [ 903.277348] tipc_node_xmit+0x2db/0x6f0 [ 903.281336] ? tipc_node_get_linkname+0x110/0x110 [ 903.286211] ? tipc_msg_assemble+0x6b0/0x6b0 [ 903.290618] ? zap_class+0x640/0x640 [ 903.290650] ? print_usage_bug+0xc0/0xc0 [ 903.290665] ? zap_class+0x640/0x640 [ 903.290680] ? zap_class+0x640/0x640 01:28:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 903.290700] ? __lockdep_init_map+0x105/0x590 [ 903.310370] __tipc_sendstream+0x70d/0xd50 [ 903.314644] ? tipc_sendmsg+0x70/0x70 [ 903.318448] ? find_held_lock+0x36/0x1c0 [ 903.322527] ? mark_held_locks+0xc7/0x130 [ 903.326687] ? __local_bh_enable_ip+0x160/0x260 [ 903.331376] ? __local_bh_enable_ip+0x160/0x260 [ 903.336064] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 903.340658] ? trace_hardirqs_on+0xbd/0x310 [ 903.344993] ? lock_release+0xa00/0xa00 [ 903.348978] ? lock_sock_nested+0xe2/0x120 [ 903.353231] ? trace_hardirqs_off_caller+0x310/0x310 [ 903.358405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.363958] ? check_preemption_disabled+0x48/0x280 [ 903.368991] ? __local_bh_enable_ip+0x160/0x260 [ 903.373684] tipc_sendstream+0x50/0x70 [ 903.377622] ? __tipc_sendstream+0xd50/0xd50 [ 903.382072] sock_sendmsg+0xd5/0x120 [ 903.385847] ___sys_sendmsg+0x51d/0x930 [ 903.389833] ? zap_class+0x640/0x640 [ 903.393562] ? copy_msghdr_from_user+0x580/0x580 [ 903.398324] ? get_pid_task+0xd6/0x1a0 [ 903.398346] ? find_held_lock+0x36/0x1c0 [ 903.398369] ? __might_fault+0x12b/0x1e0 [ 903.406300] ? lock_downgrade+0x900/0x900 [ 903.414496] ? perf_trace_sched_process_exec+0x860/0x860 [ 903.419977] __sys_sendmmsg+0x246/0x6d0 [ 903.423969] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 903.428306] ? __lock_is_held+0xb5/0x140 [ 903.432388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.437951] ? check_preemption_disabled+0x48/0x280 [ 903.442993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 903.448536] ? fput+0x130/0x1a0 [ 903.451838] ? do_syscall_64+0x9a/0x820 [ 903.455838] ? do_syscall_64+0x9a/0x820 [ 903.459847] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 903.464434] ? trace_hardirqs_on+0xbd/0x310 [ 903.468757] ? __ia32_sys_read+0xb0/0xb0 [ 903.472870] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.478259] ? trace_hardirqs_off_caller+0x310/0x310 [ 903.483402] __x64_sys_sendmmsg+0x9d/0x100 [ 903.487646] do_syscall_64+0x1b9/0x820 [ 903.491536] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 903.491554] ? syscall_return_slowpath+0x5e0/0x5e0 [ 903.491568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.491585] ? trace_hardirqs_on_caller+0x310/0x310 [ 903.491604] ? prepare_exit_to_usermode+0x291/0x3b0 [ 903.516763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.521636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 903.526827] RIP: 0033:0x457669 [ 903.530007] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 903.548888] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 903.556579] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 903.563830] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 903.571080] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 903.578332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 903.585580] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 903.635899] FAULT_INJECTION: forcing a failure. [ 903.635899] name failslab, interval 1, probability 0, space 0, times 0 [ 903.647337] CPU: 0 PID: 28278 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 903.654732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.664070] Call Trace: [ 903.666645] dump_stack+0x244/0x39d [ 903.670259] ? dump_stack_print_info.cold.1+0x20/0x20 [ 903.675433] ? kfree_skbmem+0x106/0x230 [ 903.679392] ? print_usage_bug+0xc0/0xc0 [ 903.683441] should_fail.cold.4+0xa/0x17 [ 903.687484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 903.692573] ? print_usage_bug+0xc0/0xc0 [ 903.696615] ? lock_unpin_lock+0x4a0/0x4a0 [ 903.700832] ? __lock_acquire+0x62f/0x4c20 [ 903.705085] ? print_usage_bug+0xc0/0xc0 [ 903.709150] ? mark_held_locks+0x130/0x130 [ 903.713395] ? print_usage_bug+0xc0/0xc0 [ 903.717452] ? print_usage_bug+0xc0/0xc0 [ 903.721511] ? tipc_sk_rcv+0x6e0/0x20e0 [ 903.725468] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 903.730124] ? mark_held_locks+0x130/0x130 [ 903.734347] __should_failslab+0x124/0x180 [ 903.738571] should_failslab+0x9/0x14 [ 903.742354] kmem_cache_alloc_node+0x56/0x730 [ 903.746827] ? print_usage_bug+0xc0/0xc0 [ 903.750878] __alloc_skb+0x119/0x770 [ 903.754574] ? pskb_put+0xb0/0xb0 [ 903.758037] ? netdev_alloc_frag+0x1f0/0x1f0 [ 903.762442] ? find_held_lock+0x36/0x1c0 [ 903.766491] ? tipc_skb_reject+0x23f/0x526 [ 903.770716] ? lock_downgrade+0x900/0x900 [ 903.774862] ? check_preemption_disabled+0x48/0x280 [ 903.779894] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 903.784833] tipc_buf_acquire+0x2d/0xf0 [ 903.788794] tipc_msg_reverse+0x20d/0x860 [ 903.792931] tipc_skb_reject+0x2a0/0x526 [ 903.796977] ? __tipc_skb_queue_sorted+0x650/0x650 [ 903.801886] ? rcu_softirq_qs+0x20/0x20 [ 903.805849] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 903.811371] tipc_sk_filter_rcv+0x4a0/0x2460 [ 903.815771] ? tsk_peer_msg+0x6f0/0x6f0 [ 903.819729] ? find_held_lock+0x36/0x1c0 [ 903.823771] ? mark_held_locks+0xc7/0x130 [ 903.827897] ? zap_class+0x640/0x640 [ 903.831590] ? __local_bh_enable_ip+0x160/0x260 [ 903.836254] ? __local_bh_enable_ip+0x160/0x260 [ 903.840910] ? lockdep_hardirqs_on+0x296/0x5b0 [ 903.845475] ? trace_hardirqs_on+0xbd/0x310 [ 903.849778] ? _raw_spin_unlock_bh+0x30/0x40 [ 903.854167] ? trace_hardirqs_off_caller+0x310/0x310 [ 903.859252] ? __lock_is_held+0xb5/0x140 [ 903.863302] tipc_sk_rcv+0xd22/0x20e0 [ 903.867089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 903.872612] ? tipc_accept+0x11a0/0x11a0 [ 903.876654] ? zap_class+0x640/0x640 [ 903.880349] ? zap_class+0x640/0x640 [ 903.884054] ? __kmalloc_node_track_caller+0x3c/0x70 [ 903.889145] ? __kmalloc_node_track_caller+0x3c/0x70 [ 903.894235] ? find_held_lock+0x36/0x1c0 [ 903.898284] ? zap_class+0x640/0x640 [ 903.901999] ? __might_fault+0x12b/0x1e0 [ 903.906074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 903.911614] ? iov_iter_advance+0x306/0x13f0 [ 903.916005] ? lock_release+0xa00/0xa00 [ 903.919964] ? perf_trace_sched_process_exec+0x860/0x860 [ 903.925402] ? find_held_lock+0x36/0x1c0 [ 903.929454] ? tipc_node_xmit+0x250/0x6f0 [ 903.933585] ? lock_downgrade+0x900/0x900 [ 903.937749] ? check_preemption_disabled+0x48/0x280 [ 903.942751] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 903.947664] ? kasan_check_read+0x11/0x20 [ 903.951815] ? rcu_softirq_qs+0x20/0x20 [ 903.955778] tipc_node_xmit+0x2db/0x6f0 [ 903.959740] ? tipc_node_get_linkname+0x110/0x110 [ 903.964574] ? tipc_msg_assemble+0x6b0/0x6b0 [ 903.968965] ? zap_class+0x640/0x640 [ 903.972664] ? print_usage_bug+0xc0/0xc0 [ 903.976711] ? zap_class+0x640/0x640 [ 903.980411] ? zap_class+0x640/0x640 [ 903.984106] ? __lockdep_init_map+0x105/0x590 [ 903.988603] __tipc_sendstream+0x70d/0xd50 [ 903.992824] ? tipc_sendmsg+0x70/0x70 [ 903.996608] ? find_held_lock+0x36/0x1c0 [ 904.000810] ? mark_held_locks+0xc7/0x130 [ 904.004940] ? __local_bh_enable_ip+0x160/0x260 [ 904.009592] ? __local_bh_enable_ip+0x160/0x260 [ 904.014240] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 904.018808] ? trace_hardirqs_on+0xbd/0x310 [ 904.023115] ? lock_release+0xa00/0xa00 [ 904.027087] ? lock_sock_nested+0xe2/0x120 [ 904.031305] ? trace_hardirqs_off_caller+0x310/0x310 [ 904.036391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.041908] ? check_preemption_disabled+0x48/0x280 [ 904.046922] ? __local_bh_enable_ip+0x160/0x260 [ 904.051579] tipc_sendstream+0x50/0x70 [ 904.055448] ? __tipc_sendstream+0xd50/0xd50 [ 904.059842] sock_sendmsg+0xd5/0x120 [ 904.063537] ___sys_sendmsg+0x51d/0x930 [ 904.067491] ? zap_class+0x640/0x640 [ 904.071188] ? copy_msghdr_from_user+0x580/0x580 [ 904.075929] ? get_pid_task+0xd6/0x1a0 [ 904.079802] ? find_held_lock+0x36/0x1c0 [ 904.083881] ? __might_fault+0x12b/0x1e0 [ 904.087926] ? lock_downgrade+0x900/0x900 [ 904.092069] ? perf_trace_sched_process_exec+0x860/0x860 [ 904.097504] __sys_sendmmsg+0x246/0x6d0 [ 904.101478] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 904.105781] ? __lock_is_held+0xb5/0x140 [ 904.109827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.115365] ? check_preemption_disabled+0x48/0x280 [ 904.120369] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 904.125887] ? fput+0x130/0x1a0 [ 904.129167] ? do_syscall_64+0x9a/0x820 [ 904.133123] ? do_syscall_64+0x9a/0x820 [ 904.137078] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 904.141654] ? trace_hardirqs_on+0xbd/0x310 [ 904.145954] ? __ia32_sys_read+0xb0/0xb0 [ 904.150001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.155349] ? trace_hardirqs_off_caller+0x310/0x310 [ 904.160451] __x64_sys_sendmmsg+0x9d/0x100 [ 904.164669] do_syscall_64+0x1b9/0x820 [ 904.168546] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 904.173892] ? syscall_return_slowpath+0x5e0/0x5e0 [ 904.178805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.183632] ? trace_hardirqs_on_caller+0x310/0x310 [ 904.188632] ? prepare_exit_to_usermode+0x291/0x3b0 [ 904.193633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.198459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.203645] RIP: 0033:0x457669 [ 904.206824] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 904.225713] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 01:28:39 executing program 2 (fault-call:21 fault-nth:91): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:39 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4401000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:39 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:39 executing program 4: socketpair(0x4, 0x807, 0x101, &(0x7f0000000b40)) openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000c00)='cgroup.threads\x00', 0x2, 0x0) socket$inet6(0xa, 0x0, 0x90bb) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r0, 0xfffffffffffffffe, &(0x7f0000000d00)="153f6234488dd25d76607090e6e7cab9324604953bb9211f9207aab1b7b0fa64737cbb5be98c03624ce4a2f9ade26aa17e1d30a2ed4440c22f367037f488462cee0549e04c611714f9f79e55e50d33062201fef26c09bfb10ef48298cb68fb9877f0d82a6e8e46d8680c67a197b655a7a942f840d7f3a62ce718f59923e70a23557375d003ed77e2f9299a1aca001f1dc25cd3edb202bddcfd2f7fe2c67abb60d51937be7954fe1d951fe17570a98ef4cdd87088bdf623b528679f11a56da56f27037a073d503400000000000000000000000000000055d3be4d8800000000000000") ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000009c0)=ANY=[@ANYBLOB="88268514b6784b9043e72606edfe5b9dff8b1ef067e0a21955fdcacb22287305675f7ecd9f621523381f224c82d3b1207878a971e6ee05c15293ec9b4a20975282ce630110029f1659352dc94adf86ca06958ce06154ead74d909fd816b4bdbe9903dc17e654b4bca68a8100d1a3e9f64e816200cb36d9170f38050020de9ca6b1"], 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000500)={0x0, 0xfff}, &(0x7f0000000540)=0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000380)=0x0) write(r1, &(0x7f0000000300)="ea671928dfc684ceb5ace85a94f2750bc4e1", 0x12) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000003c0)=r4) writev(r1, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000900)={r3, 0x3}, &(0x7f0000000940)=0x8) syz_genetlink_get_family_id$nbd(&(0x7f00000006c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000680)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4200}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)=ANY=[@ANYBLOB="0c00040004000000000000000c000400ff010000000000000c00040009000000000000000c00060001000000000000000c00030000000000000000000c0005000801000040000000"], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1e}}], 0x10) write(r1, &(0x7f0000805000), 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000785000), 0x34a) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f00000004c0)=0x2, 0x4) getsockname$netlink(r1, &(0x7f00000002c0), &(0x7f0000000980)=0xc2685a82b2306a59) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000a80), &(0x7f0000000ac0)=0x8) getsockname$inet6(r2, &(0x7f00000001c0)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x1c) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000400)={0x33, @rand_addr=0x582, 0x4e23, 0x0, 'none\x00', 0x0, 0x1, 0x1d}, 0x2c) writev(r1, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r2, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r2, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000fc0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000010c0)=0xe8) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000001100)={r5, 0x1, 0x6, @random="6bb1ffdc3216"}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000800)={{{@in=@loopback, @in6=@mcast1}}, {{}, 0x0, @in6=@mcast2}}, 0x0) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000180)) 01:28:39 executing program 5 (fault-call:21 fault-nth:91): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 904.233404] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 904.240657] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 904.247907] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 904.255160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 904.262411] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:39 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 904.408739] FAULT_INJECTION: forcing a failure. [ 904.408739] name failslab, interval 1, probability 0, space 0, times 0 [ 904.420070] CPU: 0 PID: 28291 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 904.427434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.436797] Call Trace: [ 904.436835] dump_stack+0x244/0x39d [ 904.436874] ? dump_stack_print_info.cold.1+0x20/0x20 [ 904.436907] should_fail.cold.4+0xa/0x17 [ 904.436930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 904.436955] ? __save_stack_trace+0x8d/0xf0 [ 904.461795] ? save_stack+0xa9/0xd0 [ 904.465431] ? save_stack+0x43/0xd0 [ 904.469069] ? kasan_kmalloc+0xc7/0xe0 [ 904.472958] ? kasan_slab_alloc+0x12/0x20 [ 904.472973] ? kmem_cache_alloc_node+0x144/0x730 [ 904.473002] ? __alloc_skb+0x119/0x770 [ 904.473038] ? tipc_buf_acquire+0x2d/0xf0 [ 904.489948] ? tipc_msg_reverse+0x20d/0x860 [ 904.494311] ? tipc_skb_reject+0x2a0/0x526 [ 904.498568] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 904.503160] ? tipc_sk_rcv+0xd22/0x20e0 01:28:39 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 904.507142] ? tipc_node_xmit+0x2db/0x6f0 [ 904.511298] ? __tipc_sendstream+0x70d/0xd50 [ 904.515742] ? tipc_sendstream+0x50/0x70 [ 904.519816] ? sock_sendmsg+0xd5/0x120 [ 904.523724] ? ___sys_sendmsg+0x51d/0x930 [ 904.527887] ? __sys_sendmmsg+0x246/0x6d0 [ 904.532055] ? __x64_sys_sendmmsg+0x9d/0x100 [ 904.536482] ? do_syscall_64+0x1b9/0x820 [ 904.540571] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.545948] ? mark_held_locks+0x130/0x130 [ 904.550224] ? print_usage_bug+0xc0/0xc0 [ 904.554298] ? zap_class+0x640/0x640 01:28:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 904.558033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.563602] ? check_preemption_disabled+0x48/0x280 [ 904.568635] __should_failslab+0x124/0x180 [ 904.572922] should_failslab+0x9/0x14 [ 904.572942] kmem_cache_alloc_node_trace+0x5a/0x740 [ 904.581759] __kmalloc_node_track_caller+0x3c/0x70 [ 904.581780] __kmalloc_reserve.isra.40+0x41/0xe0 [ 904.581799] __alloc_skb+0x155/0x770 [ 904.581817] ? update_load_avg+0x387/0x2470 [ 904.599529] ? netdev_alloc_frag+0x1f0/0x1f0 [ 904.603965] ? find_held_lock+0x36/0x1c0 01:28:39 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 904.608050] ? tipc_skb_reject+0x23f/0x526 [ 904.612305] ? lock_downgrade+0x900/0x900 [ 904.616466] ? check_preemption_disabled+0x48/0x280 [ 904.621510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 904.626452] tipc_buf_acquire+0x2d/0xf0 [ 904.630437] tipc_msg_reverse+0x20d/0x860 [ 904.634602] tipc_skb_reject+0x2a0/0x526 [ 904.638700] ? __tipc_skb_queue_sorted+0x650/0x650 [ 904.643657] ? rcu_softirq_qs+0x20/0x20 [ 904.647654] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 904.653209] tipc_sk_filter_rcv+0x4a0/0x2460 01:28:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 904.657646] ? tsk_peer_msg+0x6f0/0x6f0 [ 904.661639] ? find_held_lock+0x36/0x1c0 [ 904.665722] ? mark_held_locks+0xc7/0x130 [ 904.669888] ? zap_class+0x640/0x640 [ 904.673606] ? __local_bh_enable_ip+0x160/0x260 [ 904.678276] ? __local_bh_enable_ip+0x160/0x260 [ 904.682954] ? lockdep_hardirqs_on+0x296/0x5b0 [ 904.687575] ? trace_hardirqs_on+0xbd/0x310 [ 904.691906] ? _raw_spin_unlock_bh+0x30/0x40 [ 904.691924] ? trace_hardirqs_off_caller+0x310/0x310 [ 904.691944] ? __lock_is_held+0xb5/0x140 [ 904.701448] tipc_sk_rcv+0xd22/0x20e0 [ 904.701477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.701497] ? tipc_accept+0x11a0/0x11a0 [ 904.718918] ? zap_class+0x640/0x640 [ 904.722648] ? zap_class+0x640/0x640 [ 904.726376] ? __kmalloc_node_track_caller+0x3c/0x70 [ 904.731490] ? __kmalloc_node_track_caller+0x3c/0x70 [ 904.736607] ? find_held_lock+0x36/0x1c0 [ 904.740691] ? zap_class+0x640/0x640 [ 904.744424] ? __might_fault+0x12b/0x1e0 [ 904.748514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 904.754072] ? iov_iter_advance+0x306/0x13f0 [ 904.758494] ? lock_release+0xa00/0xa00 [ 904.762477] ? perf_trace_sched_process_exec+0x860/0x860 [ 904.767946] ? find_held_lock+0x36/0x1c0 [ 904.772022] ? tipc_node_xmit+0x250/0x6f0 [ 904.776220] ? lock_downgrade+0x900/0x900 [ 904.780414] ? check_preemption_disabled+0x48/0x280 [ 904.785441] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 904.790377] ? kasan_check_read+0x11/0x20 [ 904.794549] ? rcu_softirq_qs+0x20/0x20 [ 904.798573] tipc_node_xmit+0x2db/0x6f0 [ 904.802556] ? __switch_to_asm+0x40/0x70 [ 904.806629] ? tipc_node_get_linkname+0x110/0x110 [ 904.811483] ? tipc_msg_assemble+0x6b0/0x6b0 [ 904.811498] ? __schedule+0x8d7/0x21d0 [ 904.811514] ? print_usage_bug+0xc0/0xc0 [ 904.811532] ? __lockdep_init_map+0x105/0x590 [ 904.811556] __tipc_sendstream+0x70d/0xd50 [ 904.811583] ? tipc_sendmsg+0x70/0x70 [ 904.836401] ? retint_kernel+0x1b/0x2d [ 904.840318] ? trace_hardirqs_on+0x310/0x310 [ 904.844770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 904.849554] ? retint_kernel+0x2d/0x2d [ 904.853474] ? lock_sock_nested+0x9a/0x120 [ 904.857753] tipc_sendstream+0x50/0x70 [ 904.861651] ? __tipc_sendstream+0xd50/0xd50 [ 904.866094] sock_sendmsg+0xd5/0x120 [ 904.869838] ___sys_sendmsg+0x51d/0x930 [ 904.873821] ? zap_class+0x640/0x640 [ 904.877557] ? copy_msghdr_from_user+0x580/0x580 [ 904.882323] ? get_pid_task+0xd6/0x1a0 [ 904.886224] ? find_held_lock+0x36/0x1c0 [ 904.890308] ? __might_fault+0x12b/0x1e0 [ 904.894374] ? lock_downgrade+0x900/0x900 [ 904.898513] ? perf_trace_sched_process_exec+0x860/0x860 [ 904.903953] __sys_sendmmsg+0x246/0x6d0 [ 904.907914] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 904.912240] ? __lock_is_held+0xb5/0x140 [ 904.916290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 904.921829] ? check_preemption_disabled+0x48/0x280 [ 904.926839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 904.932363] ? fput+0x130/0x1a0 [ 904.935629] ? do_syscall_64+0x9a/0x820 [ 904.939602] ? do_syscall_64+0x9a/0x820 [ 904.943563] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 904.948128] ? trace_hardirqs_on+0xbd/0x310 [ 904.952429] ? __ia32_sys_read+0xb0/0xb0 [ 904.956471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.961822] ? trace_hardirqs_off_caller+0x310/0x310 [ 904.966932] __x64_sys_sendmmsg+0x9d/0x100 [ 904.971156] do_syscall_64+0x1b9/0x820 [ 904.975037] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 904.980385] ? syscall_return_slowpath+0x5e0/0x5e0 [ 904.985308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.990132] ? trace_hardirqs_on_caller+0x310/0x310 [ 904.995132] ? prepare_exit_to_usermode+0x291/0x3b0 [ 905.000132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.004957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.010124] RIP: 0033:0x457669 [ 905.013297] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 905.032177] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 905.039863] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 905.047110] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 905.054357] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 905.061607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 905.068858] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 905.095416] FAULT_INJECTION: forcing a failure. [ 905.095416] name failslab, interval 1, probability 0, space 0, times 0 [ 905.106660] CPU: 0 PID: 28299 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 905.114003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.123339] Call Trace: [ 905.125910] dump_stack+0x244/0x39d [ 905.129527] ? dump_stack_print_info.cold.1+0x20/0x20 [ 905.134715] should_fail.cold.4+0xa/0x17 [ 905.138764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 905.143852] ? __save_stack_trace+0x8d/0xf0 [ 905.148166] ? save_stack+0xa9/0xd0 [ 905.151773] ? save_stack+0x43/0xd0 [ 905.155408] ? kasan_kmalloc+0xc7/0xe0 [ 905.159279] ? kasan_slab_alloc+0x12/0x20 [ 905.163405] ? kmem_cache_alloc_node+0x144/0x730 [ 905.168144] ? __alloc_skb+0x119/0x770 [ 905.172015] ? tipc_buf_acquire+0x2d/0xf0 [ 905.176143] ? tipc_msg_reverse+0x20d/0x860 [ 905.180444] ? tipc_skb_reject+0x2a0/0x526 [ 905.184676] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 905.189242] ? tipc_sk_rcv+0xd22/0x20e0 [ 905.193198] ? tipc_node_xmit+0x2db/0x6f0 [ 905.197379] ? __tipc_sendstream+0x70d/0xd50 [ 905.201769] ? tipc_sendstream+0x50/0x70 [ 905.205811] ? sock_sendmsg+0xd5/0x120 [ 905.209678] ? ___sys_sendmsg+0x51d/0x930 [ 905.213806] ? __sys_sendmmsg+0x246/0x6d0 [ 905.217950] ? __x64_sys_sendmmsg+0x9d/0x100 [ 905.222342] ? do_syscall_64+0x1b9/0x820 [ 905.226385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.231741] ? mark_held_locks+0x130/0x130 [ 905.235960] ? print_usage_bug+0xc0/0xc0 [ 905.240005] ? zap_class+0x640/0x640 [ 905.243711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.249237] ? check_preemption_disabled+0x48/0x280 [ 905.254238] __should_failslab+0x124/0x180 [ 905.258509] should_failslab+0x9/0x14 [ 905.262295] kmem_cache_alloc_node_trace+0x5a/0x740 [ 905.267297] __kmalloc_node_track_caller+0x3c/0x70 [ 905.272226] __kmalloc_reserve.isra.40+0x41/0xe0 [ 905.276985] __alloc_skb+0x155/0x770 [ 905.280678] ? pskb_put+0xb0/0xb0 [ 905.284116] ? netdev_alloc_frag+0x1f0/0x1f0 [ 905.288512] ? find_held_lock+0x36/0x1c0 [ 905.292566] ? tipc_skb_reject+0x23f/0x526 [ 905.296798] ? lock_downgrade+0x900/0x900 [ 905.300928] ? check_preemption_disabled+0x48/0x280 [ 905.305927] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 905.310843] tipc_buf_acquire+0x2d/0xf0 [ 905.314799] tipc_msg_reverse+0x20d/0x860 [ 905.318933] tipc_skb_reject+0x2a0/0x526 [ 905.322994] ? __tipc_skb_queue_sorted+0x650/0x650 [ 905.327917] ? rcu_softirq_qs+0x20/0x20 [ 905.331880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 905.337406] tipc_sk_filter_rcv+0x4a0/0x2460 [ 905.341827] ? tsk_peer_msg+0x6f0/0x6f0 [ 905.345783] ? find_held_lock+0x36/0x1c0 [ 905.349846] ? mark_held_locks+0xc7/0x130 [ 905.353981] ? zap_class+0x640/0x640 [ 905.357678] ? __local_bh_enable_ip+0x160/0x260 [ 905.362330] ? __local_bh_enable_ip+0x160/0x260 [ 905.366983] ? lockdep_hardirqs_on+0x296/0x5b0 [ 905.371551] ? trace_hardirqs_on+0xbd/0x310 [ 905.375855] ? _raw_spin_unlock_bh+0x30/0x40 [ 905.380246] ? trace_hardirqs_off_caller+0x310/0x310 [ 905.385334] ? __lock_is_held+0xb5/0x140 [ 905.389392] tipc_sk_rcv+0xd22/0x20e0 [ 905.393183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.398702] ? tipc_accept+0x11a0/0x11a0 [ 905.402780] ? zap_class+0x640/0x640 [ 905.406475] ? zap_class+0x640/0x640 [ 905.410177] ? __kmalloc_node_track_caller+0x3c/0x70 [ 905.415263] ? __kmalloc_node_track_caller+0x3c/0x70 [ 905.420348] ? find_held_lock+0x36/0x1c0 [ 905.424396] ? zap_class+0x640/0x640 [ 905.428094] ? __might_fault+0x12b/0x1e0 [ 905.432143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 905.437678] ? iov_iter_advance+0x306/0x13f0 [ 905.442072] ? lock_release+0xa00/0xa00 [ 905.446028] ? perf_trace_sched_process_exec+0x860/0x860 [ 905.451465] ? find_held_lock+0x36/0x1c0 [ 905.455512] ? tipc_node_xmit+0x250/0x6f0 [ 905.459642] ? lock_downgrade+0x900/0x900 [ 905.463769] ? check_preemption_disabled+0x48/0x280 [ 905.468771] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 905.473680] ? kasan_check_read+0x11/0x20 [ 905.477805] ? rcu_softirq_qs+0x20/0x20 [ 905.481765] tipc_node_xmit+0x2db/0x6f0 [ 905.485739] ? tipc_node_get_linkname+0x110/0x110 [ 905.490583] ? tipc_msg_assemble+0x6b0/0x6b0 [ 905.494970] ? zap_class+0x640/0x640 [ 905.498664] ? print_usage_bug+0xc0/0xc0 [ 905.502703] ? zap_class+0x640/0x640 [ 905.506431] ? zap_class+0x640/0x640 [ 905.510125] ? __lockdep_init_map+0x105/0x590 [ 905.514603] __tipc_sendstream+0x70d/0xd50 [ 905.518827] ? tipc_sendmsg+0x70/0x70 [ 905.522610] ? find_held_lock+0x36/0x1c0 [ 905.526654] ? mark_held_locks+0xc7/0x130 [ 905.530783] ? __local_bh_enable_ip+0x160/0x260 [ 905.535429] ? __local_bh_enable_ip+0x160/0x260 [ 905.540081] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 905.544646] ? trace_hardirqs_on+0xbd/0x310 [ 905.548950] ? lock_release+0xa00/0xa00 [ 905.552905] ? lock_sock_nested+0xe2/0x120 [ 905.557124] ? trace_hardirqs_off_caller+0x310/0x310 [ 905.562223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.567742] ? check_preemption_disabled+0x48/0x280 [ 905.572743] ? __local_bh_enable_ip+0x160/0x260 [ 905.577394] tipc_sendstream+0x50/0x70 [ 905.581261] ? __tipc_sendstream+0xd50/0xd50 [ 905.585648] sock_sendmsg+0xd5/0x120 [ 905.589340] ___sys_sendmsg+0x51d/0x930 [ 905.593290] ? zap_class+0x640/0x640 [ 905.596999] ? copy_msghdr_from_user+0x580/0x580 [ 905.601736] ? get_pid_task+0xd6/0x1a0 [ 905.605621] ? find_held_lock+0x36/0x1c0 [ 905.609668] ? __might_fault+0x12b/0x1e0 [ 905.613717] ? lock_downgrade+0x900/0x900 [ 905.617852] ? perf_trace_sched_process_exec+0x860/0x860 [ 905.623305] __sys_sendmmsg+0x246/0x6d0 [ 905.627263] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 905.631569] ? __lock_is_held+0xb5/0x140 [ 905.635613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 905.641149] ? check_preemption_disabled+0x48/0x280 [ 905.646154] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 905.651676] ? fput+0x130/0x1a0 [ 905.654937] ? do_syscall_64+0x9a/0x820 [ 905.658898] ? do_syscall_64+0x9a/0x820 [ 905.662856] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 905.667433] ? trace_hardirqs_on+0xbd/0x310 [ 905.671751] ? __ia32_sys_read+0xb0/0xb0 [ 905.675795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.681144] ? trace_hardirqs_off_caller+0x310/0x310 [ 905.686235] __x64_sys_sendmmsg+0x9d/0x100 [ 905.690457] do_syscall_64+0x1b9/0x820 [ 905.694327] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 905.699676] ? syscall_return_slowpath+0x5e0/0x5e0 [ 905.704587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.709414] ? trace_hardirqs_on_caller+0x310/0x310 [ 905.714416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 905.719419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.724247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.729416] RIP: 0033:0x457669 [ 905.732594] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 905.751475] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 905.759174] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 905.766433] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 905.773684] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 905.780939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 905.788189] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:40 executing program 2 (fault-call:21 fault-nth:92): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:40 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:40 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4401000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:40 executing program 5 (fault-call:21 fault-nth:92): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:40 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, 0x0, 0x0) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:40 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc050000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 905.992799] FAULT_INJECTION: forcing a failure. [ 905.992799] name failslab, interval 1, probability 0, space 0, times 0 [ 906.029381] CPU: 0 PID: 28344 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 906.036768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.046126] Call Trace: [ 906.048743] dump_stack+0x244/0x39d [ 906.052390] ? dump_stack_print_info.cold.1+0x20/0x20 [ 906.057588] ? tipc_node_xmit_skb+0x160/0x210 [ 906.062107] should_fail.cold.4+0xa/0x17 [ 906.066176] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 906.071634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 906.076765] ? check_preemption_disabled+0x48/0x280 [ 906.081805] ? zap_class+0x640/0x640 [ 906.085528] ? tipc_sk_rcv+0x1503/0x20e0 [ 906.089602] ? find_held_lock+0x36/0x1c0 [ 906.093699] ? __lock_is_held+0xb5/0x140 [ 906.097788] ? perf_trace_sched_process_exec+0x860/0x860 [ 906.103248] ? print_usage_bug+0xc0/0xc0 [ 906.107328] __should_failslab+0x124/0x180 [ 906.111568] should_failslab+0x9/0x14 [ 906.115372] kmem_cache_alloc_node+0x26e/0x730 [ 906.119964] ? __lock_acquire+0x62f/0x4c20 [ 906.124209] __alloc_skb+0x119/0x770 [ 906.127929] ? netdev_alloc_frag+0x1f0/0x1f0 [ 906.132382] ? __lock_acquire+0x62f/0x4c20 [ 906.136620] ? mark_held_locks+0x130/0x130 [ 906.140863] ? mark_held_locks+0x130/0x130 [ 906.145130] ? mark_held_locks+0x130/0x130 [ 906.149368] ? rcu_softirq_qs+0x20/0x20 [ 906.153362] tipc_buf_acquire+0x2d/0xf0 [ 906.157351] tipc_msg_build+0x110/0x12d0 [ 906.161446] ? tipc_node_get_linkname+0x110/0x110 [ 906.166308] ? tipc_msg_assemble+0x6b0/0x6b0 [ 906.170729] ? zap_class+0x640/0x640 [ 906.174450] ? print_usage_bug+0xc0/0xc0 [ 906.178523] ? zap_class+0x640/0x640 [ 906.182244] ? zap_class+0x640/0x640 [ 906.185970] ? __lockdep_init_map+0x105/0x590 01:28:41 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, 0x0, 0x0) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 906.190486] __tipc_sendstream+0x6ab/0xd50 [ 906.194780] ? tipc_sendmsg+0x70/0x70 [ 906.198591] ? find_held_lock+0x36/0x1c0 [ 906.202680] ? mark_held_locks+0xc7/0x130 [ 906.206855] ? __local_bh_enable_ip+0x160/0x260 [ 906.211549] ? __local_bh_enable_ip+0x160/0x260 [ 906.216230] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 906.220821] ? trace_hardirqs_on+0xbd/0x310 [ 906.220837] ? lock_release+0xa00/0xa00 [ 906.220850] ? lock_sock_nested+0xe2/0x120 [ 906.220866] ? trace_hardirqs_off_caller+0x310/0x310 [ 906.220887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 01:28:41 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 906.244030] ? check_preemption_disabled+0x48/0x280 [ 906.249108] ? __local_bh_enable_ip+0x160/0x260 [ 906.253809] tipc_sendstream+0x50/0x70 [ 906.257719] ? __tipc_sendstream+0xd50/0xd50 [ 906.262176] sock_sendmsg+0xd5/0x120 [ 906.265910] ___sys_sendmsg+0x51d/0x930 [ 906.269890] ? zap_class+0x640/0x640 [ 906.273626] ? copy_msghdr_from_user+0x580/0x580 [ 906.278398] ? get_pid_task+0xd6/0x1a0 [ 906.282297] ? find_held_lock+0x36/0x1c0 [ 906.286381] ? __might_fault+0x12b/0x1e0 [ 906.290453] ? lock_downgrade+0x900/0x900 [ 906.294640] ? perf_trace_sched_process_exec+0x860/0x860 [ 906.300109] __sys_sendmmsg+0x246/0x6d0 [ 906.300136] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 906.308419] ? __lock_is_held+0xb5/0x140 [ 906.308443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.308461] ? check_preemption_disabled+0x48/0x280 [ 906.308490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 906.328609] ? fput+0x130/0x1a0 [ 906.331902] ? do_syscall_64+0x9a/0x820 [ 906.335885] ? do_syscall_64+0x9a/0x820 [ 906.339868] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 906.344460] ? trace_hardirqs_on+0xbd/0x310 [ 906.348783] ? __ia32_sys_read+0xb0/0xb0 [ 906.352852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.358257] ? trace_hardirqs_off_caller+0x310/0x310 [ 906.358282] __x64_sys_sendmmsg+0x9d/0x100 [ 906.358301] do_syscall_64+0x1b9/0x820 [ 906.371492] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 906.376866] ? syscall_return_slowpath+0x5e0/0x5e0 [ 906.381813] ? trace_hardirqs_on_caller+0x310/0x310 [ 906.386861] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 906.391890] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 906.398569] ? __switch_to_asm+0x40/0x70 [ 906.402640] ? __switch_to_asm+0x34/0x70 [ 906.406733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.411595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.416805] RIP: 0033:0x457669 [ 906.420003] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 906.438913] RSP: 002b:00007ff6088a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 906.438929] RAX: ffffffffffffffda RBX: 00007ff6088a9c90 RCX: 0000000000457669 [ 906.438939] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 906.438947] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 906.438956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088aa6d4 [ 906.438965] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000007 [ 906.447948] FAULT_INJECTION: forcing a failure. [ 906.447948] name failslab, interval 1, probability 0, space 0, times 0 [ 906.541188] CPU: 0 PID: 28343 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 906.548612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.557970] Call Trace: [ 906.560573] dump_stack+0x244/0x39d [ 906.564229] ? dump_stack_print_info.cold.1+0x20/0x20 [ 906.569428] ? tipc_node_xmit_skb+0x160/0x210 [ 906.569454] should_fail.cold.4+0xa/0x17 [ 906.569470] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 906.569489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 906.588588] ? check_preemption_disabled+0x48/0x280 [ 906.588615] ? zap_class+0x640/0x640 [ 906.588630] ? tipc_sk_rcv+0x1503/0x20e0 [ 906.588650] ? find_held_lock+0x36/0x1c0 [ 906.605461] ? __lock_is_held+0xb5/0x140 [ 906.609550] ? perf_trace_sched_process_exec+0x860/0x860 [ 906.615022] ? print_usage_bug+0xc0/0xc0 [ 906.619103] __should_failslab+0x124/0x180 [ 906.623352] should_failslab+0x9/0x14 [ 906.627161] kmem_cache_alloc_node+0x26e/0x730 [ 906.631768] ? __lock_acquire+0x62f/0x4c20 [ 906.636029] __alloc_skb+0x119/0x770 [ 906.639758] ? netdev_alloc_frag+0x1f0/0x1f0 [ 906.644171] ? __lock_acquire+0x62f/0x4c20 [ 906.648424] ? mark_held_locks+0x130/0x130 [ 906.648442] ? mark_held_locks+0x130/0x130 [ 906.648468] ? mark_held_locks+0x130/0x130 [ 906.656922] ? rcu_softirq_qs+0x20/0x20 [ 906.665117] tipc_buf_acquire+0x2d/0xf0 [ 906.669099] tipc_msg_build+0x110/0x12d0 [ 906.673190] ? tipc_node_get_linkname+0x110/0x110 [ 906.678087] ? tipc_msg_assemble+0x6b0/0x6b0 [ 906.682509] ? zap_class+0x640/0x640 [ 906.686230] ? print_usage_bug+0xc0/0xc0 [ 906.690297] ? zap_class+0x640/0x640 [ 906.694023] ? zap_class+0x640/0x640 [ 906.697753] ? __lockdep_init_map+0x105/0x590 [ 906.702288] __tipc_sendstream+0x6ab/0xd50 [ 906.706558] ? tipc_sendmsg+0x70/0x70 [ 906.710378] ? find_held_lock+0x36/0x1c0 [ 906.714460] ? mark_held_locks+0xc7/0x130 [ 906.718598] ? __local_bh_enable_ip+0x160/0x260 [ 906.723250] ? __local_bh_enable_ip+0x160/0x260 [ 906.727902] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 906.732465] ? trace_hardirqs_on+0xbd/0x310 [ 906.736765] ? lock_release+0xa00/0xa00 [ 906.740725] ? lock_sock_nested+0xe2/0x120 [ 906.744943] ? trace_hardirqs_off_caller+0x310/0x310 [ 906.750030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.755548] ? check_preemption_disabled+0x48/0x280 [ 906.760553] ? __local_bh_enable_ip+0x160/0x260 [ 906.765209] tipc_sendstream+0x50/0x70 [ 906.769083] ? __tipc_sendstream+0xd50/0xd50 [ 906.773473] sock_sendmsg+0xd5/0x120 [ 906.777169] ___sys_sendmsg+0x51d/0x930 [ 906.781129] ? zap_class+0x640/0x640 [ 906.784825] ? copy_msghdr_from_user+0x580/0x580 [ 906.789578] ? get_pid_task+0xd6/0x1a0 [ 906.793452] ? find_held_lock+0x36/0x1c0 [ 906.797513] ? __might_fault+0x12b/0x1e0 [ 906.801555] ? lock_downgrade+0x900/0x900 [ 906.805695] ? perf_trace_sched_process_exec+0x860/0x860 [ 906.811141] __sys_sendmmsg+0x246/0x6d0 [ 906.815103] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 906.819408] ? __lock_is_held+0xb5/0x140 [ 906.823455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 906.828978] ? check_preemption_disabled+0x48/0x280 [ 906.833986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 906.839506] ? fput+0x130/0x1a0 [ 906.842769] ? do_syscall_64+0x9a/0x820 [ 906.846745] ? do_syscall_64+0x9a/0x820 [ 906.850704] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 906.855277] ? trace_hardirqs_on+0xbd/0x310 [ 906.859581] ? __ia32_sys_read+0xb0/0xb0 [ 906.863627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.868973] ? trace_hardirqs_off_caller+0x310/0x310 [ 906.874079] __x64_sys_sendmmsg+0x9d/0x100 [ 906.878300] do_syscall_64+0x1b9/0x820 [ 906.882168] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 906.887515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 906.892426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.897253] ? trace_hardirqs_on_caller+0x310/0x310 [ 906.902255] ? prepare_exit_to_usermode+0x291/0x3b0 [ 906.907273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.912122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.917296] RIP: 0033:0x457669 [ 906.920474] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 906.939354] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 906.947044] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 906.954300] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 906.961568] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 906.968825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 906.976095] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:42 executing program 2 (fault-call:21 fault-nth:93): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:42 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, 0x0, 0x0) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:42 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x608]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:42 executing program 5 (fault-call:21 fault-nth:93): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:42 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000), 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:42 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 907.120303] FAULT_INJECTION: forcing a failure. [ 907.120303] name failslab, interval 1, probability 0, space 0, times 0 [ 907.147146] CPU: 0 PID: 28376 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 907.154516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.163867] Call Trace: [ 907.163894] dump_stack+0x244/0x39d 01:28:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88480000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 907.163920] ? dump_stack_print_info.cold.1+0x20/0x20 [ 907.163955] should_fail.cold.4+0xa/0x17 [ 907.179390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 907.184509] ? __save_stack_trace+0x8d/0xf0 [ 907.188851] ? zap_class+0x640/0x640 [ 907.192591] ? save_stack+0xa9/0xd0 [ 907.196231] ? save_stack+0x43/0xd0 [ 907.199874] ? find_held_lock+0x36/0x1c0 [ 907.203947] ? __lock_is_held+0xb5/0x140 [ 907.203980] ? zap_class+0x640/0x640 [ 907.211753] ? perf_trace_sched_process_exec+0x860/0x860 01:28:42 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 907.217251] ? check_preemption_disabled+0x48/0x280 [ 907.222277] __should_failslab+0x124/0x180 [ 907.222298] should_failslab+0x9/0x14 [ 907.222315] kmem_cache_alloc_node_trace+0x270/0x740 [ 907.222341] __kmalloc_node_track_caller+0x3c/0x70 [ 907.240380] __kmalloc_reserve.isra.40+0x41/0xe0 [ 907.245150] __alloc_skb+0x155/0x770 [ 907.248892] ? netdev_alloc_frag+0x1f0/0x1f0 [ 907.253306] ? __lock_acquire+0x62f/0x4c20 [ 907.257570] ? mark_held_locks+0x130/0x130 [ 907.261817] ? mark_held_locks+0x130/0x130 [ 907.266089] ? mark_held_locks+0x130/0x130 [ 907.270331] ? rcu_softirq_qs+0x20/0x20 [ 907.270360] tipc_buf_acquire+0x2d/0xf0 [ 907.270380] tipc_msg_build+0x110/0x12d0 [ 907.282382] ? tipc_node_get_linkname+0x110/0x110 [ 907.282404] ? tipc_msg_assemble+0x6b0/0x6b0 [ 907.282433] ? zap_class+0x640/0x640 [ 907.282452] ? print_usage_bug+0xc0/0xc0 [ 907.299442] ? zap_class+0x640/0x640 [ 907.303163] ? zap_class+0x640/0x640 [ 907.306886] ? __lockdep_init_map+0x105/0x590 [ 907.311399] __tipc_sendstream+0x6ab/0xd50 [ 907.315663] ? tipc_sendmsg+0x70/0x70 01:28:42 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 907.319489] ? find_held_lock+0x36/0x1c0 [ 907.323565] ? mark_held_locks+0xc7/0x130 [ 907.327730] ? __local_bh_enable_ip+0x160/0x260 [ 907.332412] ? __local_bh_enable_ip+0x160/0x260 [ 907.337095] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 907.341689] ? trace_hardirqs_on+0xbd/0x310 [ 907.346023] ? lock_release+0xa00/0xa00 [ 907.350001] ? lock_sock_nested+0xe2/0x120 [ 907.350019] ? trace_hardirqs_off_caller+0x310/0x310 [ 907.350038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.350056] ? check_preemption_disabled+0x48/0x280 01:28:42 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 907.350083] ? __local_bh_enable_ip+0x160/0x260 [ 907.374636] tipc_sendstream+0x50/0x70 [ 907.378532] ? __tipc_sendstream+0xd50/0xd50 [ 907.382952] sock_sendmsg+0xd5/0x120 [ 907.386680] ___sys_sendmsg+0x51d/0x930 [ 907.390667] ? zap_class+0x640/0x640 [ 907.394398] ? copy_msghdr_from_user+0x580/0x580 [ 907.399171] ? get_pid_task+0xd6/0x1a0 [ 907.403074] ? find_held_lock+0x36/0x1c0 [ 907.407153] ? __might_fault+0x12b/0x1e0 [ 907.411225] ? lock_downgrade+0x900/0x900 [ 907.415402] ? perf_trace_sched_process_exec+0x860/0x860 [ 907.420885] __sys_sendmmsg+0x246/0x6d0 [ 907.424882] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 907.429222] ? __lock_is_held+0xb5/0x140 [ 907.433339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.438889] ? check_preemption_disabled+0x48/0x280 [ 907.443931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 907.449479] ? fput+0x130/0x1a0 [ 907.452773] ? do_syscall_64+0x9a/0x820 [ 907.456761] ? do_syscall_64+0x9a/0x820 [ 907.460783] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 907.465374] ? trace_hardirqs_on+0xbd/0x310 [ 907.469703] ? __ia32_sys_read+0xb0/0xb0 [ 907.473802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.479173] ? trace_hardirqs_off_caller+0x310/0x310 [ 907.484322] __x64_sys_sendmmsg+0x9d/0x100 [ 907.488573] do_syscall_64+0x1b9/0x820 [ 907.492471] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 907.497847] ? syscall_return_slowpath+0x5e0/0x5e0 [ 907.502781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 907.502799] ? trace_hardirqs_on_caller+0x310/0x310 [ 907.502835] ? prepare_exit_to_usermode+0x291/0x3b0 [ 907.502857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 907.522614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.527803] RIP: 0033:0x457669 [ 907.531003] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 907.549947] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 907.557663] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 907.564940] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 907.572222] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 907.572231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 907.572255] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 907.596022] FAULT_INJECTION: forcing a failure. [ 907.596022] name failslab, interval 1, probability 0, space 0, times 0 [ 907.610419] CPU: 0 PID: 28384 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 907.617814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.627171] Call Trace: [ 907.629770] dump_stack+0x244/0x39d [ 907.629797] ? dump_stack_print_info.cold.1+0x20/0x20 [ 907.629833] should_fail.cold.4+0xa/0x17 [ 907.642678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 907.647838] ? __save_stack_trace+0x8d/0xf0 [ 907.652194] ? zap_class+0x640/0x640 [ 907.655926] ? save_stack+0xa9/0xd0 [ 907.659563] ? save_stack+0x43/0xd0 [ 907.663208] ? find_held_lock+0x36/0x1c0 [ 907.667270] ? __lock_is_held+0xb5/0x140 [ 907.671320] ? zap_class+0x640/0x640 [ 907.675014] ? perf_trace_sched_process_exec+0x860/0x860 [ 907.680451] ? check_preemption_disabled+0x48/0x280 [ 907.685459] __should_failslab+0x124/0x180 [ 907.689675] should_failslab+0x9/0x14 [ 907.693456] kmem_cache_alloc_node_trace+0x270/0x740 [ 907.698546] __kmalloc_node_track_caller+0x3c/0x70 [ 907.703476] __kmalloc_reserve.isra.40+0x41/0xe0 [ 907.708217] __alloc_skb+0x155/0x770 [ 907.711916] ? netdev_alloc_frag+0x1f0/0x1f0 [ 907.716305] ? __lock_acquire+0x62f/0x4c20 [ 907.720552] ? mark_held_locks+0x130/0x130 [ 907.724785] ? mark_held_locks+0x130/0x130 [ 907.729009] ? mark_held_locks+0x130/0x130 [ 907.733224] ? rcu_softirq_qs+0x20/0x20 [ 907.737186] tipc_buf_acquire+0x2d/0xf0 [ 907.741146] tipc_msg_build+0x110/0x12d0 [ 907.745191] ? tipc_node_get_linkname+0x110/0x110 [ 907.750019] ? tipc_msg_assemble+0x6b0/0x6b0 [ 907.754424] ? zap_class+0x640/0x640 [ 907.758122] ? print_usage_bug+0xc0/0xc0 [ 907.762163] ? zap_class+0x640/0x640 [ 907.765857] ? zap_class+0x640/0x640 [ 907.769551] ? __lockdep_init_map+0x105/0x590 [ 907.774052] __tipc_sendstream+0x6ab/0xd50 [ 907.778284] ? tipc_sendmsg+0x70/0x70 [ 907.782066] ? find_held_lock+0x36/0x1c0 [ 907.786109] ? mark_held_locks+0xc7/0x130 [ 907.790245] ? __local_bh_enable_ip+0x160/0x260 [ 907.794893] ? __local_bh_enable_ip+0x160/0x260 [ 907.799544] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 907.804109] ? trace_hardirqs_on+0xbd/0x310 [ 907.808409] ? lock_release+0xa00/0xa00 [ 907.812364] ? lock_sock_nested+0xe2/0x120 [ 907.816597] ? trace_hardirqs_off_caller+0x310/0x310 [ 907.821681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.827214] ? check_preemption_disabled+0x48/0x280 [ 907.832257] ? __local_bh_enable_ip+0x160/0x260 [ 907.836909] tipc_sendstream+0x50/0x70 [ 907.840778] ? __tipc_sendstream+0xd50/0xd50 [ 907.845165] sock_sendmsg+0xd5/0x120 [ 907.848861] ___sys_sendmsg+0x51d/0x930 [ 907.852818] ? zap_class+0x640/0x640 [ 907.856546] ? copy_msghdr_from_user+0x580/0x580 [ 907.861301] ? get_pid_task+0xd6/0x1a0 [ 907.865174] ? find_held_lock+0x36/0x1c0 [ 907.869225] ? __might_fault+0x12b/0x1e0 [ 907.873265] ? lock_downgrade+0x900/0x900 [ 907.877417] ? perf_trace_sched_process_exec+0x860/0x860 [ 907.882855] __sys_sendmmsg+0x246/0x6d0 [ 907.886829] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 907.891150] ? __lock_is_held+0xb5/0x140 [ 907.895198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 907.900736] ? check_preemption_disabled+0x48/0x280 [ 907.905760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 907.911283] ? fput+0x130/0x1a0 [ 907.914549] ? do_syscall_64+0x9a/0x820 [ 907.918507] ? do_syscall_64+0x9a/0x820 [ 907.922463] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 907.927052] ? trace_hardirqs_on+0xbd/0x310 [ 907.931372] ? __ia32_sys_read+0xb0/0xb0 [ 907.935432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.940795] ? trace_hardirqs_off_caller+0x310/0x310 [ 907.945882] __x64_sys_sendmmsg+0x9d/0x100 [ 907.950102] do_syscall_64+0x1b9/0x820 [ 907.953972] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 907.959318] ? syscall_return_slowpath+0x5e0/0x5e0 [ 907.964226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 907.969054] ? trace_hardirqs_on_caller+0x310/0x310 [ 907.974090] ? prepare_exit_to_usermode+0x291/0x3b0 [ 907.979117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 907.983962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.989133] RIP: 0033:0x457669 [ 907.992309] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.011314] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 01:28:43 executing program 2 (fault-call:21 fault-nth:94): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:43 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:43 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000), 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8848]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88480000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:43 executing program 5 (fault-call:21 fault-nth:94): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 908.019004] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 908.026254] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 908.033501] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 908.040752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 908.048008] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:43 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:43 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000), 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 908.180986] FAULT_INJECTION: forcing a failure. [ 908.180986] name failslab, interval 1, probability 0, space 0, times 0 [ 908.192421] CPU: 0 PID: 28414 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 908.199787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.209155] Call Trace: [ 908.209183] dump_stack+0x244/0x39d [ 908.209208] ? dump_stack_print_info.cold.1+0x20/0x20 [ 908.220613] ? kfree_skbmem+0x106/0x230 [ 908.224594] ? print_usage_bug+0xc0/0xc0 01:28:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffdd86]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 908.228676] should_fail.cold.4+0xa/0x17 [ 908.232763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 908.237885] ? print_usage_bug+0xc0/0xc0 [ 908.241952] ? lock_unpin_lock+0x4a0/0x4a0 [ 908.246198] ? __lock_acquire+0x62f/0x4c20 [ 908.250443] ? print_usage_bug+0xc0/0xc0 [ 908.254533] ? mark_held_locks+0x130/0x130 [ 908.258772] ? print_usage_bug+0xc0/0xc0 [ 908.262840] ? print_usage_bug+0xc0/0xc0 [ 908.266952] ? tipc_sk_rcv+0x6e0/0x20e0 [ 908.266967] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 908.266990] ? mark_held_locks+0x130/0x130 01:28:43 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 908.279864] __should_failslab+0x124/0x180 [ 908.284109] should_failslab+0x9/0x14 [ 908.284127] kmem_cache_alloc_node+0x56/0x730 [ 908.284141] ? print_usage_bug+0xc0/0xc0 [ 908.284166] __alloc_skb+0x119/0x770 [ 908.296493] ? pskb_put+0xb0/0xb0 [ 908.296513] ? netdev_alloc_frag+0x1f0/0x1f0 [ 908.296531] ? find_held_lock+0x36/0x1c0 [ 908.312140] ? tipc_skb_reject+0x23f/0x526 [ 908.316376] ? lock_downgrade+0x900/0x900 [ 908.316393] ? check_preemption_disabled+0x48/0x280 [ 908.316411] ? rcu_read_unlock_special+0x1c0/0x1c0 01:28:43 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 908.330488] tipc_buf_acquire+0x2d/0xf0 [ 908.334476] tipc_msg_reverse+0x20d/0x860 [ 908.338641] tipc_skb_reject+0x2a0/0x526 [ 908.342726] ? __tipc_skb_queue_sorted+0x650/0x650 [ 908.347664] ? rcu_softirq_qs+0x20/0x20 [ 908.351672] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 908.357238] tipc_sk_filter_rcv+0x4a0/0x2460 [ 908.361688] ? tsk_peer_msg+0x6f0/0x6f0 [ 908.365683] ? find_held_lock+0x36/0x1c0 [ 908.369767] ? mark_held_locks+0xc7/0x130 [ 908.373924] ? zap_class+0x640/0x640 01:28:43 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 908.377649] ? __local_bh_enable_ip+0x160/0x260 [ 908.382332] ? __local_bh_enable_ip+0x160/0x260 [ 908.387024] ? lockdep_hardirqs_on+0x296/0x5b0 [ 908.391633] ? trace_hardirqs_on+0xbd/0x310 [ 908.395964] ? _raw_spin_unlock_bh+0x30/0x40 [ 908.400380] ? trace_hardirqs_off_caller+0x310/0x310 [ 908.405496] ? __lock_is_held+0xb5/0x140 [ 908.409576] tipc_sk_rcv+0xd22/0x20e0 [ 908.413413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.418963] ? tipc_accept+0x11a0/0x11a0 [ 908.423049] ? zap_class+0x640/0x640 [ 908.426781] ? zap_class+0x640/0x640 [ 908.430527] ? __kmalloc_node_track_caller+0x3c/0x70 [ 908.435642] ? __kmalloc_node_track_caller+0x3c/0x70 [ 908.440774] ? find_held_lock+0x36/0x1c0 [ 908.444852] ? zap_class+0x640/0x640 [ 908.448576] ? __might_fault+0x12b/0x1e0 [ 908.452690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 908.458249] ? iov_iter_advance+0x306/0x13f0 [ 908.462668] ? lock_release+0xa00/0xa00 [ 908.466657] ? perf_trace_sched_process_exec+0x860/0x860 [ 908.466679] ? find_held_lock+0x36/0x1c0 [ 908.466701] ? tipc_node_xmit+0x250/0x6f0 [ 908.480338] ? lock_downgrade+0x900/0x900 [ 908.484504] ? check_preemption_disabled+0x48/0x280 [ 908.489548] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 908.494488] ? kasan_check_read+0x11/0x20 [ 908.498649] ? rcu_softirq_qs+0x20/0x20 [ 908.502643] tipc_node_xmit+0x2db/0x6f0 [ 908.506650] ? tipc_node_get_linkname+0x110/0x110 [ 908.511517] ? tipc_msg_assemble+0x6b0/0x6b0 [ 908.515936] ? zap_class+0x640/0x640 [ 908.519658] ? print_usage_bug+0xc0/0xc0 [ 908.523738] ? zap_class+0x640/0x640 [ 908.527464] ? zap_class+0x640/0x640 [ 908.531206] ? __lockdep_init_map+0x105/0x590 [ 908.535729] __tipc_sendstream+0x70d/0xd50 [ 908.539999] ? tipc_sendmsg+0x70/0x70 [ 908.543842] ? find_held_lock+0x36/0x1c0 [ 908.547916] ? mark_held_locks+0xc7/0x130 [ 908.552095] ? __local_bh_enable_ip+0x160/0x260 [ 908.556777] ? __local_bh_enable_ip+0x160/0x260 [ 908.561465] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 908.561483] ? trace_hardirqs_on+0xbd/0x310 [ 908.561514] ? lock_release+0xa00/0xa00 [ 908.561528] ? lock_sock_nested+0xe2/0x120 [ 908.561548] ? trace_hardirqs_off_caller+0x310/0x310 [ 908.583767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.589316] ? check_preemption_disabled+0x48/0x280 [ 908.594379] ? __local_bh_enable_ip+0x160/0x260 [ 908.599050] tipc_sendstream+0x50/0x70 [ 908.602923] ? __tipc_sendstream+0xd50/0xd50 [ 908.607312] sock_sendmsg+0xd5/0x120 [ 908.611011] ___sys_sendmsg+0x51d/0x930 [ 908.614965] ? zap_class+0x640/0x640 [ 908.618664] ? copy_msghdr_from_user+0x580/0x580 [ 908.623402] ? get_pid_task+0xd6/0x1a0 [ 908.627269] ? find_held_lock+0x36/0x1c0 [ 908.631354] ? __might_fault+0x12b/0x1e0 [ 908.635409] ? lock_downgrade+0x900/0x900 [ 908.639569] ? perf_trace_sched_process_exec+0x860/0x860 [ 908.645026] __sys_sendmmsg+0x246/0x6d0 [ 908.648990] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 908.653292] ? __lock_is_held+0xb5/0x140 [ 908.657335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 908.662871] ? check_preemption_disabled+0x48/0x280 [ 908.667873] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 908.673393] ? fput+0x130/0x1a0 [ 908.676673] ? do_syscall_64+0x9a/0x820 [ 908.680631] ? do_syscall_64+0x9a/0x820 [ 908.684587] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 908.689150] ? trace_hardirqs_on+0xbd/0x310 [ 908.693447] ? __ia32_sys_read+0xb0/0xb0 [ 908.697486] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.702829] ? trace_hardirqs_off_caller+0x310/0x310 [ 908.707916] __x64_sys_sendmmsg+0x9d/0x100 [ 908.712152] do_syscall_64+0x1b9/0x820 [ 908.716021] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 908.721372] ? syscall_return_slowpath+0x5e0/0x5e0 [ 908.726282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.731108] ? trace_hardirqs_on_caller+0x310/0x310 [ 908.736109] ? prepare_exit_to_usermode+0x291/0x3b0 [ 908.741111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.745964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.751135] RIP: 0033:0x457669 [ 908.754308] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.773192] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 908.780883] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 908.788135] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 908.795386] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 908.802640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 908.809894] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 908.853320] FAULT_INJECTION: forcing a failure. [ 908.853320] name failslab, interval 1, probability 0, space 0, times 0 [ 908.864575] CPU: 0 PID: 28442 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 908.871941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.881280] Call Trace: [ 908.883853] dump_stack+0x244/0x39d [ 908.887467] ? dump_stack_print_info.cold.1+0x20/0x20 [ 908.892642] ? kfree_skbmem+0x106/0x230 [ 908.896616] ? print_usage_bug+0xc0/0xc0 [ 908.900664] should_fail.cold.4+0xa/0x17 [ 908.904718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 908.909824] ? print_usage_bug+0xc0/0xc0 [ 908.913865] ? lock_unpin_lock+0x4a0/0x4a0 [ 908.918101] ? __lock_acquire+0x62f/0x4c20 [ 908.922320] ? print_usage_bug+0xc0/0xc0 [ 908.926388] ? mark_held_locks+0x130/0x130 [ 908.930603] ? print_usage_bug+0xc0/0xc0 [ 908.934661] ? print_usage_bug+0xc0/0xc0 [ 908.938722] ? tipc_sk_rcv+0x6e0/0x20e0 [ 908.942681] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 908.947333] ? mark_held_locks+0x130/0x130 [ 908.951555] __should_failslab+0x124/0x180 [ 908.955794] should_failslab+0x9/0x14 [ 908.959579] kmem_cache_alloc_node+0x56/0x730 [ 908.964052] ? print_usage_bug+0xc0/0xc0 [ 908.968105] __alloc_skb+0x119/0x770 [ 908.971813] ? pskb_put+0xb0/0xb0 [ 908.975252] ? netdev_alloc_frag+0x1f0/0x1f0 [ 908.979641] ? find_held_lock+0x36/0x1c0 [ 908.983687] ? tipc_skb_reject+0x23f/0x526 [ 908.987908] ? lock_downgrade+0x900/0x900 [ 908.992038] ? check_preemption_disabled+0x48/0x280 [ 908.997042] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 909.001960] tipc_buf_acquire+0x2d/0xf0 [ 909.005921] tipc_msg_reverse+0x20d/0x860 [ 909.010055] tipc_skb_reject+0x2a0/0x526 [ 909.014104] ? __tipc_skb_queue_sorted+0x650/0x650 [ 909.019009] ? rcu_softirq_qs+0x20/0x20 [ 909.022967] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 909.028486] tipc_sk_filter_rcv+0x4a0/0x2460 [ 909.032901] ? tsk_peer_msg+0x6f0/0x6f0 [ 909.036875] ? find_held_lock+0x36/0x1c0 [ 909.040921] ? mark_held_locks+0xc7/0x130 [ 909.045048] ? zap_class+0x640/0x640 [ 909.048753] ? __local_bh_enable_ip+0x160/0x260 [ 909.053443] ? __local_bh_enable_ip+0x160/0x260 [ 909.058098] ? lockdep_hardirqs_on+0x296/0x5b0 [ 909.062662] ? trace_hardirqs_on+0xbd/0x310 [ 909.066965] ? _raw_spin_unlock_bh+0x30/0x40 [ 909.071371] ? trace_hardirqs_off_caller+0x310/0x310 [ 909.076458] ? __lock_is_held+0xb5/0x140 [ 909.080507] tipc_sk_rcv+0xd22/0x20e0 [ 909.084293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.089813] ? tipc_accept+0x11a0/0x11a0 [ 909.093859] ? zap_class+0x640/0x640 [ 909.097555] ? zap_class+0x640/0x640 [ 909.101257] ? __kmalloc_node_track_caller+0x3c/0x70 [ 909.106355] ? __kmalloc_node_track_caller+0x3c/0x70 [ 909.111441] ? find_held_lock+0x36/0x1c0 [ 909.115486] ? zap_class+0x640/0x640 [ 909.119214] ? __might_fault+0x12b/0x1e0 [ 909.123256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.128775] ? iov_iter_advance+0x306/0x13f0 [ 909.133301] ? lock_release+0xa00/0xa00 [ 909.137269] ? perf_trace_sched_process_exec+0x860/0x860 [ 909.142701] ? find_held_lock+0x36/0x1c0 [ 909.146753] ? tipc_node_xmit+0x250/0x6f0 [ 909.150884] ? lock_downgrade+0x900/0x900 [ 909.155045] ? check_preemption_disabled+0x48/0x280 [ 909.160050] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 909.164959] ? kasan_check_read+0x11/0x20 [ 909.169088] ? rcu_softirq_qs+0x20/0x20 [ 909.173046] tipc_node_xmit+0x2db/0x6f0 [ 909.177004] ? tipc_node_get_linkname+0x110/0x110 [ 909.181875] ? tipc_msg_assemble+0x6b0/0x6b0 [ 909.186261] ? zap_class+0x640/0x640 [ 909.189959] ? print_usage_bug+0xc0/0xc0 [ 909.193999] ? zap_class+0x640/0x640 [ 909.197691] ? zap_class+0x640/0x640 [ 909.201392] ? __lockdep_init_map+0x105/0x590 [ 909.205874] __tipc_sendstream+0x70d/0xd50 [ 909.210111] ? tipc_sendmsg+0x70/0x70 [ 909.213891] ? find_held_lock+0x36/0x1c0 [ 909.217934] ? mark_held_locks+0xc7/0x130 [ 909.222067] ? __local_bh_enable_ip+0x160/0x260 [ 909.226764] ? __local_bh_enable_ip+0x160/0x260 [ 909.231415] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 909.235976] ? trace_hardirqs_on+0xbd/0x310 [ 909.240278] ? lock_release+0xa00/0xa00 [ 909.244229] ? lock_sock_nested+0xe2/0x120 [ 909.248445] ? trace_hardirqs_off_caller+0x310/0x310 [ 909.253527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.259048] ? check_preemption_disabled+0x48/0x280 [ 909.264052] ? __local_bh_enable_ip+0x160/0x260 [ 909.268715] tipc_sendstream+0x50/0x70 [ 909.272586] ? __tipc_sendstream+0xd50/0xd50 [ 909.276978] sock_sendmsg+0xd5/0x120 [ 909.280674] ___sys_sendmsg+0x51d/0x930 [ 909.284644] ? zap_class+0x640/0x640 [ 909.288341] ? copy_msghdr_from_user+0x580/0x580 [ 909.293078] ? get_pid_task+0xd6/0x1a0 [ 909.296949] ? find_held_lock+0x36/0x1c0 [ 909.301008] ? __might_fault+0x12b/0x1e0 [ 909.305052] ? lock_downgrade+0x900/0x900 [ 909.309194] ? perf_trace_sched_process_exec+0x860/0x860 [ 909.314631] __sys_sendmmsg+0x246/0x6d0 [ 909.318593] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 909.322913] ? __lock_is_held+0xb5/0x140 [ 909.326963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.332484] ? check_preemption_disabled+0x48/0x280 [ 909.337518] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 909.343036] ? fput+0x130/0x1a0 [ 909.346321] ? do_syscall_64+0x9a/0x820 [ 909.350286] ? do_syscall_64+0x9a/0x820 [ 909.354243] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 909.358823] ? trace_hardirqs_on+0xbd/0x310 [ 909.363130] ? __ia32_sys_read+0xb0/0xb0 [ 909.367175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.372526] ? trace_hardirqs_off_caller+0x310/0x310 [ 909.377630] __x64_sys_sendmmsg+0x9d/0x100 [ 909.381869] do_syscall_64+0x1b9/0x820 [ 909.385739] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 909.391090] ? syscall_return_slowpath+0x5e0/0x5e0 [ 909.396004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 909.400831] ? trace_hardirqs_on_caller+0x310/0x310 [ 909.405833] ? prepare_exit_to_usermode+0x291/0x3b0 [ 909.410835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 909.415663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.420831] RIP: 0033:0x457669 [ 909.424009] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 909.442888] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 01:28:44 executing program 2 (fault-call:21 fault-nth:95): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:44 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:44 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff87]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:44 executing program 4: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:44 executing program 5 (fault-call:21 fault-nth:95): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 909.450579] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 909.457829] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 909.465083] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 909.472350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 909.479604] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:44 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:44 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 909.616978] FAULT_INJECTION: forcing a failure. [ 909.616978] name failslab, interval 1, probability 0, space 0, times 0 [ 909.628277] CPU: 0 PID: 28463 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 909.635643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.645000] Call Trace: [ 909.647614] dump_stack+0x244/0x39d [ 909.651272] ? dump_stack_print_info.cold.1+0x20/0x20 [ 909.656487] should_fail.cold.4+0xa/0x17 [ 909.660569] ? fault_create_debugfs_attr+0x1f0/0x1f0 01:28:44 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 909.665686] ? __save_stack_trace+0x8d/0xf0 [ 909.670115] ? save_stack+0xa9/0xd0 [ 909.673757] ? save_stack+0x43/0xd0 [ 909.677389] ? kasan_kmalloc+0xc7/0xe0 [ 909.681284] ? kasan_slab_alloc+0x12/0x20 [ 909.685458] ? kmem_cache_alloc_node+0x144/0x730 [ 909.690222] ? __alloc_skb+0x119/0x770 [ 909.694120] ? tipc_buf_acquire+0x2d/0xf0 [ 909.698273] ? tipc_msg_reverse+0x20d/0x860 [ 909.702607] ? tipc_skb_reject+0x2a0/0x526 [ 909.706876] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 909.711462] ? tipc_sk_rcv+0xd22/0x20e0 [ 909.715454] ? tipc_node_xmit+0x2db/0x6f0 [ 909.719632] ? __tipc_sendstream+0x70d/0xd50 [ 909.719646] ? tipc_sendstream+0x50/0x70 [ 909.719659] ? sock_sendmsg+0xd5/0x120 [ 909.719672] ? ___sys_sendmsg+0x51d/0x930 [ 909.719689] ? __sys_sendmmsg+0x246/0x6d0 [ 909.740294] ? __x64_sys_sendmmsg+0x9d/0x100 [ 909.744720] ? do_syscall_64+0x1b9/0x820 [ 909.748793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.754174] ? mark_held_locks+0x130/0x130 [ 909.758585] ? print_usage_bug+0xc0/0xc0 [ 909.762677] ? zap_class+0x640/0x640 01:28:44 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 909.766435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.772002] ? check_preemption_disabled+0x48/0x280 [ 909.777040] __should_failslab+0x124/0x180 [ 909.781309] should_failslab+0x9/0x14 [ 909.785117] kmem_cache_alloc_node_trace+0x5a/0x740 [ 909.785161] __kmalloc_node_track_caller+0x3c/0x70 [ 909.785181] __kmalloc_reserve.isra.40+0x41/0xe0 [ 909.795159] __alloc_skb+0x155/0x770 [ 909.795173] ? pskb_put+0xb0/0xb0 [ 909.795192] ? netdev_alloc_frag+0x1f0/0x1f0 [ 909.811491] ? find_held_lock+0x36/0x1c0 01:28:44 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8906]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 909.815571] ? tipc_skb_reject+0x23f/0x526 [ 909.819824] ? lock_downgrade+0x900/0x900 [ 909.823985] ? check_preemption_disabled+0x48/0x280 [ 909.829036] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 909.833994] tipc_buf_acquire+0x2d/0xf0 [ 909.837982] tipc_msg_reverse+0x20d/0x860 [ 909.842153] tipc_skb_reject+0x2a0/0x526 [ 909.846225] ? __tipc_skb_queue_sorted+0x650/0x650 [ 909.846238] ? rcu_softirq_qs+0x20/0x20 [ 909.846265] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 909.855160] tipc_sk_filter_rcv+0x4a0/0x2460 [ 909.855193] ? tsk_peer_msg+0x6f0/0x6f0 [ 909.869108] ? find_held_lock+0x36/0x1c0 [ 909.873189] ? mark_held_locks+0xc7/0x130 [ 909.877387] ? zap_class+0x640/0x640 [ 909.881106] ? __local_bh_enable_ip+0x160/0x260 [ 909.885785] ? __local_bh_enable_ip+0x160/0x260 [ 909.890479] ? lockdep_hardirqs_on+0x296/0x5b0 [ 909.895084] ? trace_hardirqs_on+0xbd/0x310 [ 909.899419] ? _raw_spin_unlock_bh+0x30/0x40 [ 909.903837] ? trace_hardirqs_off_caller+0x310/0x310 [ 909.908999] ? __lock_is_held+0xb5/0x140 [ 909.913111] tipc_sk_rcv+0xd22/0x20e0 01:28:44 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 909.916937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 909.922486] ? tipc_accept+0x11a0/0x11a0 [ 909.926560] ? zap_class+0x640/0x640 [ 909.930289] ? zap_class+0x640/0x640 [ 909.934021] ? __kmalloc_node_track_caller+0x3c/0x70 [ 909.939144] ? __kmalloc_node_track_caller+0x3c/0x70 [ 909.939164] ? find_held_lock+0x36/0x1c0 [ 909.939185] ? zap_class+0x640/0x640 [ 909.939205] ? __might_fault+0x12b/0x1e0 [ 909.956139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 909.961693] ? iov_iter_advance+0x306/0x13f0 [ 909.966125] ? lock_release+0xa00/0xa00 [ 909.970112] ? perf_trace_sched_process_exec+0x860/0x860 [ 909.975585] ? find_held_lock+0x36/0x1c0 [ 909.979661] ? tipc_node_xmit+0x250/0x6f0 [ 909.983821] ? lock_downgrade+0x900/0x900 [ 909.987993] ? check_preemption_disabled+0x48/0x280 [ 909.993023] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 909.998440] ? kasan_check_read+0x11/0x20 [ 910.002605] ? rcu_softirq_qs+0x20/0x20 [ 910.002632] tipc_node_xmit+0x2db/0x6f0 [ 910.002650] ? tipc_node_get_linkname+0x110/0x110 [ 910.015495] ? tipc_msg_assemble+0x6b0/0x6b0 [ 910.015509] ? zap_class+0x640/0x640 [ 910.015538] ? print_usage_bug+0xc0/0xc0 [ 910.015555] ? zap_class+0x640/0x640 [ 910.031458] ? zap_class+0x640/0x640 [ 910.035207] ? __lockdep_init_map+0x105/0x590 [ 910.039732] __tipc_sendstream+0x70d/0xd50 [ 910.044072] ? tipc_sendmsg+0x70/0x70 [ 910.047882] ? find_held_lock+0x36/0x1c0 [ 910.051973] ? mark_held_locks+0xc7/0x130 [ 910.056131] ? __local_bh_enable_ip+0x160/0x260 [ 910.060821] ? __local_bh_enable_ip+0x160/0x260 [ 910.065501] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 910.070100] ? trace_hardirqs_on+0xbd/0x310 [ 910.074429] ? lock_release+0xa00/0xa00 [ 910.074443] ? lock_sock_nested+0xe2/0x120 [ 910.074461] ? trace_hardirqs_off_caller+0x310/0x310 [ 910.074492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.082680] ? check_preemption_disabled+0x48/0x280 [ 910.082701] ? __local_bh_enable_ip+0x160/0x260 [ 910.082733] tipc_sendstream+0x50/0x70 [ 910.106919] ? __tipc_sendstream+0xd50/0xd50 [ 910.111359] sock_sendmsg+0xd5/0x120 [ 910.115101] ___sys_sendmsg+0x51d/0x930 [ 910.119101] ? zap_class+0x640/0x640 [ 910.122827] ? copy_msghdr_from_user+0x580/0x580 [ 910.127591] ? get_pid_task+0xd6/0x1a0 [ 910.131491] ? find_held_lock+0x36/0x1c0 [ 910.135558] ? __might_fault+0x12b/0x1e0 [ 910.139643] ? lock_downgrade+0x900/0x900 [ 910.143815] ? perf_trace_sched_process_exec+0x860/0x860 [ 910.149284] __sys_sendmmsg+0x246/0x6d0 [ 910.153286] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 910.157607] ? __lock_is_held+0xb5/0x140 [ 910.161654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.167185] ? check_preemption_disabled+0x48/0x280 [ 910.172221] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 910.177742] ? fput+0x130/0x1a0 [ 910.181004] ? do_syscall_64+0x9a/0x820 [ 910.184960] ? do_syscall_64+0x9a/0x820 [ 910.188916] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 910.193477] ? trace_hardirqs_on+0xbd/0x310 [ 910.197780] ? __ia32_sys_read+0xb0/0xb0 [ 910.201826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.207173] ? trace_hardirqs_off_caller+0x310/0x310 [ 910.212263] __x64_sys_sendmmsg+0x9d/0x100 [ 910.216480] do_syscall_64+0x1b9/0x820 [ 910.220347] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 910.225691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 910.230610] ? trace_hardirqs_on_caller+0x310/0x310 [ 910.235606] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 910.240610] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 910.247253] ? __switch_to_asm+0x40/0x70 [ 910.251293] ? __switch_to_asm+0x34/0x70 [ 910.255355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 910.260182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.265353] RIP: 0033:0x457669 [ 910.268530] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 910.287413] RSP: 002b:00007ff6088a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 910.295113] RAX: ffffffffffffffda RBX: 00007ff6088a9c90 RCX: 0000000000457669 [ 910.302369] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 910.309622] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 910.316873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088aa6d4 [ 910.324383] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000007 [ 910.363345] FAULT_INJECTION: forcing a failure. [ 910.363345] name failslab, interval 1, probability 0, space 0, times 0 [ 910.374625] CPU: 0 PID: 28484 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 910.381984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.391323] Call Trace: [ 910.393899] dump_stack+0x244/0x39d [ 910.397516] ? dump_stack_print_info.cold.1+0x20/0x20 [ 910.402693] should_fail.cold.4+0xa/0x17 [ 910.406743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 910.411829] ? __save_stack_trace+0x8d/0xf0 [ 910.416141] ? save_stack+0xa9/0xd0 [ 910.420198] ? save_stack+0x43/0xd0 [ 910.423811] ? kasan_kmalloc+0xc7/0xe0 [ 910.427682] ? kasan_slab_alloc+0x12/0x20 [ 910.431825] ? kmem_cache_alloc_node+0x144/0x730 [ 910.436565] ? __alloc_skb+0x119/0x770 [ 910.440434] ? tipc_buf_acquire+0x2d/0xf0 [ 910.444575] ? tipc_msg_reverse+0x20d/0x860 [ 910.448877] ? tipc_skb_reject+0x2a0/0x526 [ 910.453094] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 910.457671] ? tipc_sk_rcv+0xd22/0x20e0 [ 910.461625] ? tipc_node_xmit+0x2db/0x6f0 [ 910.465751] ? __tipc_sendstream+0x70d/0xd50 [ 910.470140] ? tipc_sendstream+0x50/0x70 [ 910.474183] ? sock_sendmsg+0xd5/0x120 [ 910.478053] ? ___sys_sendmsg+0x51d/0x930 [ 910.482208] ? __sys_sendmmsg+0x246/0x6d0 [ 910.486337] ? __x64_sys_sendmmsg+0x9d/0x100 [ 910.490734] ? do_syscall_64+0x1b9/0x820 [ 910.494775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.500126] ? mark_held_locks+0x130/0x130 [ 910.504343] ? print_usage_bug+0xc0/0xc0 [ 910.508389] ? zap_class+0x640/0x640 [ 910.512091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.517608] ? check_preemption_disabled+0x48/0x280 [ 910.522868] __should_failslab+0x124/0x180 [ 910.527093] should_failslab+0x9/0x14 [ 910.530877] kmem_cache_alloc_node_trace+0x5a/0x740 [ 910.535882] __kmalloc_node_track_caller+0x3c/0x70 [ 910.540798] __kmalloc_reserve.isra.40+0x41/0xe0 [ 910.545539] __alloc_skb+0x155/0x770 [ 910.549266] ? pskb_put+0xb0/0xb0 [ 910.552725] ? netdev_alloc_frag+0x1f0/0x1f0 [ 910.557121] ? find_held_lock+0x36/0x1c0 [ 910.561169] ? tipc_skb_reject+0x23f/0x526 [ 910.565388] ? lock_downgrade+0x900/0x900 [ 910.569519] ? check_preemption_disabled+0x48/0x280 [ 910.574532] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 910.579443] tipc_buf_acquire+0x2d/0xf0 [ 910.583402] tipc_msg_reverse+0x20d/0x860 [ 910.587554] tipc_skb_reject+0x2a0/0x526 [ 910.591714] ? __tipc_skb_queue_sorted+0x650/0x650 [ 910.596646] ? rcu_softirq_qs+0x20/0x20 [ 910.600608] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 910.606131] tipc_sk_filter_rcv+0x4a0/0x2460 [ 910.610529] ? tsk_peer_msg+0x6f0/0x6f0 [ 910.614487] ? find_held_lock+0x36/0x1c0 [ 910.618534] ? mark_held_locks+0xc7/0x130 [ 910.622665] ? zap_class+0x640/0x640 [ 910.626360] ? __local_bh_enable_ip+0x160/0x260 [ 910.631008] ? __local_bh_enable_ip+0x160/0x260 [ 910.635660] ? lockdep_hardirqs_on+0x296/0x5b0 [ 910.640244] ? trace_hardirqs_on+0xbd/0x310 [ 910.644547] ? _raw_spin_unlock_bh+0x30/0x40 [ 910.648939] ? trace_hardirqs_off_caller+0x310/0x310 [ 910.654027] ? __lock_is_held+0xb5/0x140 [ 910.658085] tipc_sk_rcv+0xd22/0x20e0 [ 910.661875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.667396] ? tipc_accept+0x11a0/0x11a0 [ 910.671438] ? zap_class+0x640/0x640 [ 910.675132] ? zap_class+0x640/0x640 [ 910.678828] ? __kmalloc_node_track_caller+0x3c/0x70 [ 910.683959] ? __kmalloc_node_track_caller+0x3c/0x70 [ 910.689047] ? find_held_lock+0x36/0x1c0 [ 910.693109] ? zap_class+0x640/0x640 [ 910.696809] ? __might_fault+0x12b/0x1e0 [ 910.700853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 910.706439] ? iov_iter_advance+0x306/0x13f0 [ 910.710830] ? lock_release+0xa00/0xa00 [ 910.714783] ? perf_trace_sched_process_exec+0x860/0x860 [ 910.720220] ? find_held_lock+0x36/0x1c0 [ 910.724268] ? tipc_node_xmit+0x250/0x6f0 [ 910.728399] ? lock_downgrade+0x900/0x900 [ 910.732531] ? check_preemption_disabled+0x48/0x280 [ 910.737530] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 910.742439] ? kasan_check_read+0x11/0x20 [ 910.746568] ? rcu_softirq_qs+0x20/0x20 [ 910.750530] tipc_node_xmit+0x2db/0x6f0 [ 910.754487] ? tipc_node_get_linkname+0x110/0x110 [ 910.759315] ? tipc_msg_assemble+0x6b0/0x6b0 [ 910.763703] ? zap_class+0x640/0x640 [ 910.767429] ? print_usage_bug+0xc0/0xc0 [ 910.771484] ? zap_class+0x640/0x640 [ 910.775179] ? zap_class+0x640/0x640 [ 910.778881] ? __lockdep_init_map+0x105/0x590 [ 910.783366] __tipc_sendstream+0x70d/0xd50 [ 910.787592] ? tipc_sendmsg+0x70/0x70 [ 910.791393] ? find_held_lock+0x36/0x1c0 [ 910.795444] ? mark_held_locks+0xc7/0x130 [ 910.799578] ? __local_bh_enable_ip+0x160/0x260 [ 910.804241] ? __local_bh_enable_ip+0x160/0x260 [ 910.808897] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 910.813462] ? trace_hardirqs_on+0xbd/0x310 [ 910.817766] ? lock_release+0xa00/0xa00 [ 910.821744] ? lock_sock_nested+0xe2/0x120 [ 910.825962] ? trace_hardirqs_off_caller+0x310/0x310 [ 910.831049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.836577] ? check_preemption_disabled+0x48/0x280 [ 910.841578] ? __local_bh_enable_ip+0x160/0x260 [ 910.846232] tipc_sendstream+0x50/0x70 [ 910.850102] ? __tipc_sendstream+0xd50/0xd50 [ 910.854509] sock_sendmsg+0xd5/0x120 [ 910.858219] ___sys_sendmsg+0x51d/0x930 [ 910.862175] ? zap_class+0x640/0x640 [ 910.865873] ? copy_msghdr_from_user+0x580/0x580 [ 910.870615] ? get_pid_task+0xd6/0x1a0 [ 910.874487] ? find_held_lock+0x36/0x1c0 [ 910.878535] ? __might_fault+0x12b/0x1e0 [ 910.882577] ? lock_downgrade+0x900/0x900 [ 910.886721] ? perf_trace_sched_process_exec+0x860/0x860 [ 910.892157] __sys_sendmmsg+0x246/0x6d0 [ 910.896118] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 910.900449] ? __lock_is_held+0xb5/0x140 [ 910.904512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 910.910044] ? check_preemption_disabled+0x48/0x280 [ 910.915058] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 910.920600] ? fput+0x130/0x1a0 [ 910.923863] ? do_syscall_64+0x9a/0x820 [ 910.927836] ? do_syscall_64+0x9a/0x820 [ 910.931812] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 910.936396] ? trace_hardirqs_on+0xbd/0x310 [ 910.940722] ? __ia32_sys_read+0xb0/0xb0 [ 910.944766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.950110] ? trace_hardirqs_off_caller+0x310/0x310 [ 910.955199] __x64_sys_sendmmsg+0x9d/0x100 [ 910.959432] do_syscall_64+0x1b9/0x820 [ 910.963377] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 910.968733] ? syscall_return_slowpath+0x5e0/0x5e0 [ 910.973642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 910.978465] ? trace_hardirqs_on_caller+0x310/0x310 [ 910.983463] ? prepare_exit_to_usermode+0x291/0x3b0 [ 910.988461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 910.993286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.998470] RIP: 0033:0x457669 [ 911.001645] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 911.020525] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 911.028213] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 911.035492] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 911.042747] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 911.050003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 911.057276] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:46 executing program 2 (fault-call:21 fault-nth:96): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:46 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:46 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:46 executing program 5 (fault-call:21 fault-nth:96): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 911.161824] FAULT_INJECTION: forcing a failure. [ 911.161824] name failslab, interval 1, probability 0, space 0, times 0 [ 911.203759] CPU: 0 PID: 28495 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 01:28:46 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:46 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 911.211145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.220499] Call Trace: [ 911.223113] dump_stack+0x244/0x39d [ 911.226770] ? dump_stack_print_info.cold.1+0x20/0x20 [ 911.231999] ? tipc_node_xmit_skb+0x160/0x210 [ 911.236509] should_fail.cold.4+0xa/0x17 [ 911.240612] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 911.246090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 911.251209] ? check_preemption_disabled+0x48/0x280 [ 911.251238] ? zap_class+0x640/0x640 [ 911.251258] ? tipc_sk_rcv+0x1503/0x20e0 [ 911.259978] ? find_held_lock+0x36/0x1c0 [ 911.260015] ? __lock_is_held+0xb5/0x140 [ 911.260045] ? perf_trace_sched_process_exec+0x860/0x860 [ 911.277627] ? print_usage_bug+0xc0/0xc0 [ 911.281719] __should_failslab+0x124/0x180 [ 911.285975] should_failslab+0x9/0x14 [ 911.289794] kmem_cache_alloc_node+0x26e/0x730 [ 911.294415] ? __lock_acquire+0x62f/0x4c20 [ 911.298701] __alloc_skb+0x119/0x770 [ 911.302441] ? netdev_alloc_frag+0x1f0/0x1f0 [ 911.306862] ? __lock_acquire+0x62f/0x4c20 [ 911.311109] ? mark_held_locks+0x130/0x130 01:28:46 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 911.315368] ? mark_held_locks+0x130/0x130 [ 911.319642] ? mark_held_locks+0x130/0x130 [ 911.323883] ? rcu_softirq_qs+0x20/0x20 [ 911.327884] tipc_buf_acquire+0x2d/0xf0 [ 911.331877] tipc_msg_build+0x110/0x12d0 [ 911.335952] ? tipc_node_get_linkname+0x110/0x110 [ 911.340812] ? tipc_msg_assemble+0x6b0/0x6b0 [ 911.345229] ? zap_class+0x640/0x640 [ 911.348954] ? print_usage_bug+0xc0/0xc0 [ 911.353023] ? zap_class+0x640/0x640 [ 911.356755] ? zap_class+0x640/0x640 [ 911.360490] ? __lockdep_init_map+0x105/0x590 01:28:46 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 911.360517] __tipc_sendstream+0x6ab/0xd50 [ 911.360543] ? tipc_sendmsg+0x70/0x70 [ 911.373047] ? find_held_lock+0x36/0x1c0 [ 911.373079] ? mark_held_locks+0xc7/0x130 [ 911.373097] ? __local_bh_enable_ip+0x160/0x260 [ 911.373115] ? __local_bh_enable_ip+0x160/0x260 [ 911.390643] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 911.395246] ? trace_hardirqs_on+0xbd/0x310 [ 911.399579] ? lock_release+0xa00/0xa00 [ 911.403603] ? lock_sock_nested+0xe2/0x120 [ 911.407866] ? trace_hardirqs_off_caller+0x310/0x310 01:28:46 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3580]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 911.412997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.418564] ? check_preemption_disabled+0x48/0x280 [ 911.423603] ? __local_bh_enable_ip+0x160/0x260 [ 911.428306] tipc_sendstream+0x50/0x70 [ 911.432200] ? __tipc_sendstream+0xd50/0xd50 [ 911.436640] sock_sendmsg+0xd5/0x120 [ 911.440372] ___sys_sendmsg+0x51d/0x930 [ 911.444359] ? zap_class+0x640/0x640 [ 911.448097] ? copy_msghdr_from_user+0x580/0x580 [ 911.452862] ? get_pid_task+0xd6/0x1a0 [ 911.456763] ? find_held_lock+0x36/0x1c0 [ 911.460839] ? __might_fault+0x12b/0x1e0 01:28:46 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 911.464914] ? lock_downgrade+0x900/0x900 [ 911.469091] ? perf_trace_sched_process_exec+0x860/0x860 [ 911.469118] __sys_sendmmsg+0x246/0x6d0 [ 911.478528] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 911.478546] ? __lock_is_held+0xb5/0x140 [ 911.478582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.492460] ? check_preemption_disabled+0x48/0x280 [ 911.497501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 911.503049] ? fput+0x130/0x1a0 [ 911.506350] ? do_syscall_64+0x9a/0x820 [ 911.510339] ? do_syscall_64+0x9a/0x820 [ 911.514327] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 911.518926] ? trace_hardirqs_on+0xbd/0x310 [ 911.523257] ? __ia32_sys_read+0xb0/0xb0 [ 911.527331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.532719] ? trace_hardirqs_off_caller+0x310/0x310 [ 911.537841] __x64_sys_sendmmsg+0x9d/0x100 [ 911.542125] do_syscall_64+0x1b9/0x820 [ 911.546045] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 911.551464] ? syscall_return_slowpath+0x5e0/0x5e0 [ 911.556415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 911.561282] ? trace_hardirqs_on_caller+0x310/0x310 [ 911.566311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 911.571347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 911.576206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.581421] RIP: 0033:0x457669 [ 911.584616] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 911.603519] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 911.603535] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 911.603545] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 911.603554] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 911.603574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 911.633070] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 911.653942] FAULT_INJECTION: forcing a failure. [ 911.653942] name failslab, interval 1, probability 0, space 0, times 0 [ 911.665534] CPU: 0 PID: 28523 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 911.672913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.682265] Call Trace: [ 911.684866] dump_stack+0x244/0x39d [ 911.688527] ? dump_stack_print_info.cold.1+0x20/0x20 [ 911.688547] ? tipc_node_xmit_skb+0x160/0x210 [ 911.688596] should_fail.cold.4+0xa/0x17 [ 911.702351] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 911.707835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 911.712952] ? check_preemption_disabled+0x48/0x280 [ 911.718009] ? zap_class+0x640/0x640 [ 911.721745] ? tipc_sk_rcv+0x1503/0x20e0 [ 911.725853] ? find_held_lock+0x36/0x1c0 [ 911.729931] ? __lock_is_held+0xb5/0x140 [ 911.734025] ? perf_trace_sched_process_exec+0x860/0x860 [ 911.739491] ? print_usage_bug+0xc0/0xc0 [ 911.743572] __should_failslab+0x124/0x180 [ 911.747823] should_failslab+0x9/0x14 [ 911.751647] kmem_cache_alloc_node+0x26e/0x730 [ 911.756247] ? __lock_acquire+0x62f/0x4c20 [ 911.760487] __alloc_skb+0x119/0x770 [ 911.764187] ? netdev_alloc_frag+0x1f0/0x1f0 [ 911.768594] ? __lock_acquire+0x62f/0x4c20 [ 911.772830] ? mark_held_locks+0x130/0x130 [ 911.777049] ? mark_held_locks+0x130/0x130 [ 911.781274] ? mark_held_locks+0x130/0x130 [ 911.785503] ? rcu_softirq_qs+0x20/0x20 [ 911.789468] tipc_buf_acquire+0x2d/0xf0 [ 911.793430] tipc_msg_build+0x110/0x12d0 [ 911.797473] ? tipc_node_get_linkname+0x110/0x110 [ 911.802296] ? tipc_msg_assemble+0x6b0/0x6b0 [ 911.806693] ? zap_class+0x640/0x640 [ 911.810404] ? print_usage_bug+0xc0/0xc0 [ 911.814447] ? zap_class+0x640/0x640 [ 911.818148] ? zap_class+0x640/0x640 [ 911.821847] ? __lockdep_init_map+0x105/0x590 [ 911.826329] __tipc_sendstream+0x6ab/0xd50 [ 911.830556] ? tipc_sendmsg+0x70/0x70 [ 911.834354] ? find_held_lock+0x36/0x1c0 [ 911.838403] ? mark_held_locks+0xc7/0x130 [ 911.842535] ? __local_bh_enable_ip+0x160/0x260 [ 911.847186] ? __local_bh_enable_ip+0x160/0x260 [ 911.851838] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 911.856405] ? trace_hardirqs_on+0xbd/0x310 [ 911.860744] ? lock_release+0xa00/0xa00 [ 911.864702] ? lock_sock_nested+0xe2/0x120 [ 911.868928] ? trace_hardirqs_off_caller+0x310/0x310 [ 911.874019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.879543] ? check_preemption_disabled+0x48/0x280 [ 911.884544] ? __local_bh_enable_ip+0x160/0x260 [ 911.889235] tipc_sendstream+0x50/0x70 [ 911.893107] ? __tipc_sendstream+0xd50/0xd50 [ 911.897500] sock_sendmsg+0xd5/0x120 [ 911.901199] ___sys_sendmsg+0x51d/0x930 [ 911.905153] ? zap_class+0x640/0x640 [ 911.908855] ? copy_msghdr_from_user+0x580/0x580 [ 911.913599] ? get_pid_task+0xd6/0x1a0 [ 911.917472] ? find_held_lock+0x36/0x1c0 [ 911.921538] ? __might_fault+0x12b/0x1e0 [ 911.925587] ? lock_downgrade+0x900/0x900 [ 911.929734] ? perf_trace_sched_process_exec+0x860/0x860 [ 911.935176] __sys_sendmmsg+0x246/0x6d0 [ 911.939140] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 911.943444] ? __lock_is_held+0xb5/0x140 [ 911.947502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.953032] ? check_preemption_disabled+0x48/0x280 [ 911.958046] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 911.963581] ? fput+0x130/0x1a0 [ 911.966845] ? do_syscall_64+0x9a/0x820 [ 911.970803] ? do_syscall_64+0x9a/0x820 [ 911.974772] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 911.979338] ? trace_hardirqs_on+0xbd/0x310 [ 911.983650] ? __ia32_sys_read+0xb0/0xb0 [ 911.987694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.993042] ? trace_hardirqs_off_caller+0x310/0x310 [ 911.998317] __x64_sys_sendmmsg+0x9d/0x100 [ 912.002533] do_syscall_64+0x1b9/0x820 [ 912.006398] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 912.011744] ? syscall_return_slowpath+0x5e0/0x5e0 [ 912.016683] ? trace_hardirqs_on_caller+0x310/0x310 [ 912.021682] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 912.026678] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 912.033427] ? __switch_to_asm+0x40/0x70 [ 912.037468] ? __switch_to_asm+0x34/0x70 [ 912.041517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.046346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.051515] RIP: 0033:0x457669 [ 912.054692] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 912.073611] RSP: 002b:00007f9bcaf35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 912.081303] RAX: ffffffffffffffda RBX: 00007f9bcaf35c90 RCX: 0000000000457669 [ 912.088553] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 912.095803] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 912.103051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf366d4 [ 912.110304] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000007 01:28:47 executing program 2 (fault-call:21 fault-nth:97): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:47 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc05000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:47 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:47 executing program 4 (fault-call:4 fault-nth:0): r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:28:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:47 executing program 5 (fault-call:21 fault-nth:97): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:47 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc050000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 912.237804] FAULT_INJECTION: forcing a failure. [ 912.237804] name failslab, interval 1, probability 0, space 0, times 0 01:28:47 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 912.281235] CPU: 0 PID: 28535 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 912.288621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.297982] Call Trace: [ 912.300588] dump_stack+0x244/0x39d [ 912.304241] ? dump_stack_print_info.cold.1+0x20/0x20 [ 912.309461] should_fail.cold.4+0xa/0x17 [ 912.309484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 912.309502] ? __save_stack_trace+0x8d/0xf0 [ 912.309528] ? zap_class+0x640/0x640 [ 912.318686] ? save_stack+0xa9/0xd0 [ 912.318704] ? save_stack+0x43/0xd0 [ 912.318735] ? find_held_lock+0x36/0x1c0 [ 912.318757] ? __lock_is_held+0xb5/0x140 [ 912.318783] ? zap_class+0x640/0x640 [ 912.345838] ? perf_trace_sched_process_exec+0x860/0x860 [ 912.351326] ? check_preemption_disabled+0x48/0x280 [ 912.356376] __should_failslab+0x124/0x180 [ 912.360628] should_failslab+0x9/0x14 [ 912.364439] kmem_cache_alloc_node_trace+0x270/0x740 [ 912.369563] __kmalloc_node_track_caller+0x3c/0x70 [ 912.374502] __kmalloc_reserve.isra.40+0x41/0xe0 01:28:47 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:47 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 912.379274] __alloc_skb+0x155/0x770 [ 912.383002] ? netdev_alloc_frag+0x1f0/0x1f0 [ 912.387424] ? __lock_acquire+0x62f/0x4c20 [ 912.391668] ? mark_held_locks+0x130/0x130 [ 912.395918] ? mark_held_locks+0x130/0x130 [ 912.400173] ? mark_held_locks+0x130/0x130 [ 912.404468] ? rcu_softirq_qs+0x20/0x20 [ 912.408472] tipc_buf_acquire+0x2d/0xf0 [ 912.412455] tipc_msg_build+0x110/0x12d0 [ 912.416532] ? tipc_node_get_linkname+0x110/0x110 [ 912.421401] ? tipc_msg_assemble+0x6b0/0x6b0 [ 912.425817] ? zap_class+0x640/0x640 [ 912.429560] ? print_usage_bug+0xc0/0xc0 [ 912.433629] ? zap_class+0x640/0x640 [ 912.437346] ? zap_class+0x640/0x640 [ 912.441074] ? __lockdep_init_map+0x105/0x590 [ 912.445604] __tipc_sendstream+0x6ab/0xd50 [ 912.449860] ? tipc_sendmsg+0x70/0x70 [ 912.453674] ? find_held_lock+0x36/0x1c0 [ 912.457787] ? mark_held_locks+0xc7/0x130 [ 912.461944] ? __local_bh_enable_ip+0x160/0x260 [ 912.466618] ? __local_bh_enable_ip+0x160/0x260 [ 912.471299] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 912.475901] ? trace_hardirqs_on+0xbd/0x310 01:28:47 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 912.480231] ? lock_release+0xa00/0xa00 [ 912.484212] ? lock_sock_nested+0xe2/0x120 [ 912.488462] ? trace_hardirqs_off_caller+0x310/0x310 [ 912.493588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.499144] ? check_preemption_disabled+0x48/0x280 [ 912.504183] ? __local_bh_enable_ip+0x160/0x260 [ 912.508876] tipc_sendstream+0x50/0x70 [ 912.512776] ? __tipc_sendstream+0xd50/0xd50 [ 912.517193] sock_sendmsg+0xd5/0x120 [ 912.520920] ___sys_sendmsg+0x51d/0x930 [ 912.524906] ? zap_class+0x640/0x640 01:28:47 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 912.528638] ? copy_msghdr_from_user+0x580/0x580 [ 912.533404] ? get_pid_task+0xd6/0x1a0 [ 912.537326] ? find_held_lock+0x36/0x1c0 [ 912.541408] ? __might_fault+0x12b/0x1e0 [ 912.545478] ? lock_downgrade+0x900/0x900 [ 912.549650] ? perf_trace_sched_process_exec+0x860/0x860 [ 912.555126] __sys_sendmmsg+0x246/0x6d0 [ 912.555153] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 912.563437] ? __lock_is_held+0xb5/0x140 [ 912.567520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.573095] ? check_preemption_disabled+0x48/0x280 [ 912.578141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 912.583685] ? fput+0x130/0x1a0 [ 912.586995] ? do_syscall_64+0x9a/0x820 [ 912.590984] ? do_syscall_64+0x9a/0x820 [ 912.594974] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 912.599570] ? trace_hardirqs_on+0xbd/0x310 [ 912.603900] ? __ia32_sys_read+0xb0/0xb0 [ 912.607978] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.613352] ? trace_hardirqs_off_caller+0x310/0x310 [ 912.618476] __x64_sys_sendmmsg+0x9d/0x100 [ 912.622754] do_syscall_64+0x1b9/0x820 [ 912.626669] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 912.632079] ? syscall_return_slowpath+0x5e0/0x5e0 [ 912.637024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.641883] ? trace_hardirqs_on_caller+0x310/0x310 [ 912.646926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 912.651967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.651990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.652017] RIP: 0033:0x457669 [ 912.652048] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 912.652056] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 912.684166] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 912.684176] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 912.684185] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 912.684193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 912.684208] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 912.749564] FAULT_INJECTION: forcing a failure. [ 912.749564] name failslab, interval 1, probability 0, space 0, times 0 [ 912.762517] CPU: 0 PID: 28544 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 912.769882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.779218] Call Trace: [ 912.781796] dump_stack+0x244/0x39d [ 912.785413] ? dump_stack_print_info.cold.1+0x20/0x20 [ 912.790594] should_fail.cold.4+0xa/0x17 [ 912.794643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 912.799761] ? __save_stack_trace+0x8d/0xf0 [ 912.804107] ? zap_class+0x640/0x640 [ 912.807806] ? save_stack+0xa9/0xd0 [ 912.811418] ? save_stack+0x43/0xd0 [ 912.815029] ? find_held_lock+0x36/0x1c0 [ 912.819081] ? __lock_is_held+0xb5/0x140 [ 912.823132] ? zap_class+0x640/0x640 [ 912.826828] ? perf_trace_sched_process_exec+0x860/0x860 [ 912.832264] ? check_preemption_disabled+0x48/0x280 [ 912.837264] __should_failslab+0x124/0x180 [ 912.841482] should_failslab+0x9/0x14 [ 912.845268] kmem_cache_alloc_node_trace+0x270/0x740 [ 912.850391] __kmalloc_node_track_caller+0x3c/0x70 [ 912.855305] __kmalloc_reserve.isra.40+0x41/0xe0 [ 912.860045] __alloc_skb+0x155/0x770 [ 912.863762] ? netdev_alloc_frag+0x1f0/0x1f0 [ 912.868156] ? __lock_acquire+0x62f/0x4c20 [ 912.872402] ? mark_held_locks+0x130/0x130 [ 912.876629] ? mark_held_locks+0x130/0x130 [ 912.880850] ? mark_held_locks+0x130/0x130 [ 912.885073] ? rcu_softirq_qs+0x20/0x20 [ 912.889036] tipc_buf_acquire+0x2d/0xf0 [ 912.893009] tipc_msg_build+0x110/0x12d0 [ 912.897055] ? tipc_node_get_linkname+0x110/0x110 [ 912.901902] ? tipc_msg_assemble+0x6b0/0x6b0 [ 912.906292] ? zap_class+0x640/0x640 [ 912.909994] ? print_usage_bug+0xc0/0xc0 [ 912.914035] ? zap_class+0x640/0x640 [ 912.917738] ? zap_class+0x640/0x640 [ 912.921450] ? __lockdep_init_map+0x105/0x590 [ 912.925951] __tipc_sendstream+0x6ab/0xd50 [ 912.930190] ? tipc_sendmsg+0x70/0x70 [ 912.933971] ? find_held_lock+0x36/0x1c0 [ 912.938036] ? mark_held_locks+0xc7/0x130 [ 912.942177] ? __local_bh_enable_ip+0x160/0x260 [ 912.946827] ? __local_bh_enable_ip+0x160/0x260 [ 912.951477] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 912.956043] ? trace_hardirqs_on+0xbd/0x310 [ 912.960369] ? lock_release+0xa00/0xa00 [ 912.964346] ? lock_sock_nested+0xe2/0x120 [ 912.968564] ? trace_hardirqs_off_caller+0x310/0x310 [ 912.973653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 912.979177] ? check_preemption_disabled+0x48/0x280 [ 912.984175] ? __local_bh_enable_ip+0x160/0x260 [ 912.988831] tipc_sendstream+0x50/0x70 [ 912.992700] ? __tipc_sendstream+0xd50/0xd50 [ 912.997095] sock_sendmsg+0xd5/0x120 [ 913.000823] ___sys_sendmsg+0x51d/0x930 [ 913.004779] ? zap_class+0x640/0x640 [ 913.008479] ? copy_msghdr_from_user+0x580/0x580 [ 913.013217] ? get_pid_task+0xd6/0x1a0 [ 913.017090] ? find_held_lock+0x36/0x1c0 [ 913.021141] ? __might_fault+0x12b/0x1e0 [ 913.025185] ? lock_downgrade+0x900/0x900 [ 913.029324] ? perf_trace_sched_process_exec+0x860/0x860 [ 913.034780] __sys_sendmmsg+0x246/0x6d0 [ 913.038762] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 913.043100] ? __lock_is_held+0xb5/0x140 [ 913.047147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.052666] ? check_preemption_disabled+0x48/0x280 [ 913.057686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 913.063205] ? fput+0x130/0x1a0 [ 913.066470] ? do_syscall_64+0x9a/0x820 [ 913.070427] ? do_syscall_64+0x9a/0x820 [ 913.074385] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 913.078950] ? trace_hardirqs_on+0xbd/0x310 [ 913.083253] ? __ia32_sys_read+0xb0/0xb0 [ 913.087297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.092662] ? trace_hardirqs_off_caller+0x310/0x310 [ 913.097767] __x64_sys_sendmmsg+0x9d/0x100 [ 913.102020] do_syscall_64+0x1b9/0x820 [ 913.105890] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 913.111254] ? syscall_return_slowpath+0x5e0/0x5e0 [ 913.116164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.120989] ? trace_hardirqs_on_caller+0x310/0x310 [ 913.125990] ? prepare_exit_to_usermode+0x291/0x3b0 [ 913.131128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.135955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.141126] RIP: 0033:0x457669 [ 913.144300] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 913.163184] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 913.170873] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 913.178141] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 913.185393] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 913.192641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 01:28:48 executing program 2 (fault-call:21 fault-nth:98): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:48 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x689]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:48 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:48 executing program 5 (fault-call:21 fault-nth:98): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:48 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) [ 913.199890] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:48 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:48 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 913.346014] FAULT_INJECTION: forcing a failure. [ 913.346014] name failslab, interval 1, probability 0, space 0, times 0 [ 913.357320] CPU: 0 PID: 28575 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 913.357335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.374046] Call Trace: [ 913.376703] dump_stack+0x244/0x39d [ 913.380357] ? dump_stack_print_info.cold.1+0x20/0x20 [ 913.385556] ? kfree_skbmem+0x106/0x230 [ 913.389546] ? print_usage_bug+0xc0/0xc0 01:28:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80040200]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 913.393638] should_fail.cold.4+0xa/0x17 [ 913.397736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 913.402862] ? print_usage_bug+0xc0/0xc0 [ 913.406937] ? lock_unpin_lock+0x4a0/0x4a0 [ 913.411190] ? __lock_acquire+0x62f/0x4c20 [ 913.415445] ? print_usage_bug+0xc0/0xc0 [ 913.419528] ? mark_held_locks+0x130/0x130 [ 913.423770] ? print_usage_bug+0xc0/0xc0 [ 913.427854] ? print_usage_bug+0xc0/0xc0 [ 913.431940] ? tipc_sk_rcv+0x6e0/0x20e0 [ 913.435932] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 913.440617] ? mark_held_locks+0x130/0x130 [ 913.440646] __should_failslab+0x124/0x180 [ 913.440668] should_failslab+0x9/0x14 [ 913.449136] kmem_cache_alloc_node+0x56/0x730 [ 913.449151] ? print_usage_bug+0xc0/0xc0 [ 913.449178] __alloc_skb+0x119/0x770 [ 913.449191] ? pskb_put+0xb0/0xb0 [ 913.449210] ? netdev_alloc_frag+0x1f0/0x1f0 [ 913.473092] ? find_held_lock+0x36/0x1c0 [ 913.477172] ? tipc_skb_reject+0x23f/0x526 [ 913.481414] ? lock_downgrade+0x900/0x900 [ 913.485618] ? check_preemption_disabled+0x48/0x280 [ 913.490659] ? rcu_read_unlock_special+0x1c0/0x1c0 01:28:48 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180), 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 913.495600] tipc_buf_acquire+0x2d/0xf0 [ 913.499590] tipc_msg_reverse+0x20d/0x860 [ 913.503765] tipc_skb_reject+0x2a0/0x526 [ 913.507839] ? __tipc_skb_queue_sorted+0x650/0x650 [ 913.512771] ? rcu_softirq_qs+0x20/0x20 [ 913.512800] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 913.512820] tipc_sk_filter_rcv+0x4a0/0x2460 [ 913.522329] ? tsk_peer_msg+0x6f0/0x6f0 [ 913.522347] ? find_held_lock+0x36/0x1c0 [ 913.522367] ? mark_held_locks+0xc7/0x130 [ 913.522386] ? zap_class+0x640/0x640 [ 913.542642] ? __local_bh_enable_ip+0x160/0x260 [ 913.547334] ? __local_bh_enable_ip+0x160/0x260 [ 913.552035] ? lockdep_hardirqs_on+0x296/0x5b0 [ 913.556638] ? trace_hardirqs_on+0xbd/0x310 [ 913.560966] ? _raw_spin_unlock_bh+0x30/0x40 [ 913.565409] ? trace_hardirqs_off_caller+0x310/0x310 [ 913.570531] ? __lock_is_held+0xb5/0x140 [ 913.574630] tipc_sk_rcv+0xd22/0x20e0 [ 913.578453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.584021] ? tipc_accept+0x11a0/0x11a0 [ 913.588102] ? zap_class+0x640/0x640 [ 913.591828] ? zap_class+0x640/0x640 01:28:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:48 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180), 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 913.595554] ? __kmalloc_node_track_caller+0x3c/0x70 [ 913.600664] ? __kmalloc_node_track_caller+0x3c/0x70 [ 913.605778] ? find_held_lock+0x36/0x1c0 [ 913.609859] ? zap_class+0x640/0x640 [ 913.613602] ? __might_fault+0x12b/0x1e0 [ 913.617681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 913.623325] ? iov_iter_advance+0x306/0x13f0 [ 913.627749] ? lock_release+0xa00/0xa00 [ 913.631742] ? perf_trace_sched_process_exec+0x860/0x860 [ 913.637212] ? find_held_lock+0x36/0x1c0 [ 913.641295] ? tipc_node_xmit+0x250/0x6f0 [ 913.641330] ? lock_downgrade+0x900/0x900 [ 913.641345] ? check_preemption_disabled+0x48/0x280 [ 913.641362] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 913.659595] ? kasan_check_read+0x11/0x20 [ 913.663755] ? rcu_softirq_qs+0x20/0x20 [ 913.667756] tipc_node_xmit+0x2db/0x6f0 [ 913.671762] ? tipc_node_get_linkname+0x110/0x110 [ 913.676626] ? tipc_msg_assemble+0x6b0/0x6b0 [ 913.681038] ? zap_class+0x640/0x640 [ 913.684766] ? print_usage_bug+0xc0/0xc0 [ 913.688833] ? zap_class+0x640/0x640 [ 913.692571] ? zap_class+0x640/0x640 [ 913.696290] ? __lockdep_init_map+0x105/0x590 [ 913.700804] __tipc_sendstream+0x70d/0xd50 [ 913.705072] ? tipc_sendmsg+0x70/0x70 [ 913.708897] ? find_held_lock+0x36/0x1c0 [ 913.712972] ? mark_held_locks+0xc7/0x130 [ 913.717127] ? __local_bh_enable_ip+0x160/0x260 [ 913.721796] ? __local_bh_enable_ip+0x160/0x260 [ 913.726473] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 913.731072] ? trace_hardirqs_on+0xbd/0x310 [ 913.735405] ? lock_release+0xa00/0xa00 [ 913.739390] ? lock_sock_nested+0xe2/0x120 [ 913.743629] ? trace_hardirqs_off_caller+0x310/0x310 [ 913.748743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.748761] ? check_preemption_disabled+0x48/0x280 [ 913.748782] ? __local_bh_enable_ip+0x160/0x260 [ 913.748804] tipc_sendstream+0x50/0x70 [ 913.767952] ? __tipc_sendstream+0xd50/0xd50 [ 913.772369] sock_sendmsg+0xd5/0x120 [ 913.776104] ___sys_sendmsg+0x51d/0x930 [ 913.780094] ? zap_class+0x640/0x640 [ 913.783860] ? copy_msghdr_from_user+0x580/0x580 [ 913.788673] ? get_pid_task+0xd6/0x1a0 [ 913.792582] ? find_held_lock+0x36/0x1c0 [ 913.796670] ? __might_fault+0x12b/0x1e0 [ 913.800752] ? lock_downgrade+0x900/0x900 [ 913.804930] ? perf_trace_sched_process_exec+0x860/0x860 [ 913.810396] __sys_sendmmsg+0x246/0x6d0 [ 913.814398] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 913.818741] ? __lock_is_held+0xb5/0x140 [ 913.822831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 913.828376] ? check_preemption_disabled+0x48/0x280 [ 913.833461] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 913.839005] ? fput+0x130/0x1a0 [ 913.842297] ? do_syscall_64+0x9a/0x820 [ 913.846280] ? do_syscall_64+0x9a/0x820 [ 913.850264] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 913.854886] ? trace_hardirqs_on+0xbd/0x310 [ 913.859214] ? __ia32_sys_read+0xb0/0xb0 [ 913.863293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.868668] ? trace_hardirqs_off_caller+0x310/0x310 [ 913.873787] __x64_sys_sendmmsg+0x9d/0x100 [ 913.878036] do_syscall_64+0x1b9/0x820 [ 913.881927] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 913.887290] ? syscall_return_slowpath+0x5e0/0x5e0 [ 913.892203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.897030] ? trace_hardirqs_on_caller+0x310/0x310 [ 913.902030] ? prepare_exit_to_usermode+0x291/0x3b0 [ 913.907031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.911862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 913.917030] RIP: 0033:0x457669 [ 913.920219] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 913.939137] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 913.946824] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 913.954075] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 913.961328] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 913.968596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 913.975846] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 914.007889] FAULT_INJECTION: forcing a failure. [ 914.007889] name failslab, interval 1, probability 0, space 0, times 0 [ 914.019125] CPU: 0 PID: 28604 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 914.026626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.035961] Call Trace: [ 914.038537] dump_stack+0x244/0x39d [ 914.042157] ? dump_stack_print_info.cold.1+0x20/0x20 [ 914.047327] ? kfree_skbmem+0x106/0x230 [ 914.051302] ? print_usage_bug+0xc0/0xc0 [ 914.055363] should_fail.cold.4+0xa/0x17 [ 914.059411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 914.064495] ? print_usage_bug+0xc0/0xc0 [ 914.068550] ? lock_unpin_lock+0x4a0/0x4a0 [ 914.072772] ? __lock_acquire+0x62f/0x4c20 [ 914.076995] ? print_usage_bug+0xc0/0xc0 [ 914.081041] ? mark_held_locks+0x130/0x130 [ 914.085256] ? print_usage_bug+0xc0/0xc0 [ 914.089297] ? print_usage_bug+0xc0/0xc0 [ 914.093339] ? tipc_sk_rcv+0x6e0/0x20e0 [ 914.097290] ? tipc_node_distr_xmit+0x21c/0x2c0 [ 914.101943] ? mark_held_locks+0x130/0x130 [ 914.106163] __should_failslab+0x124/0x180 [ 914.110377] should_failslab+0x9/0x14 [ 914.114156] kmem_cache_alloc_node+0x56/0x730 [ 914.118632] ? print_usage_bug+0xc0/0xc0 [ 914.122690] __alloc_skb+0x119/0x770 [ 914.126385] ? pskb_put+0xb0/0xb0 [ 914.129821] ? netdev_alloc_frag+0x1f0/0x1f0 [ 914.134210] ? find_held_lock+0x36/0x1c0 [ 914.138271] ? tipc_skb_reject+0x23f/0x526 [ 914.142486] ? lock_downgrade+0x900/0x900 [ 914.146614] ? check_preemption_disabled+0x48/0x280 [ 914.151616] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 914.156530] tipc_buf_acquire+0x2d/0xf0 [ 914.160485] tipc_msg_reverse+0x20d/0x860 [ 914.164615] tipc_skb_reject+0x2a0/0x526 [ 914.168657] ? __tipc_skb_queue_sorted+0x650/0x650 [ 914.173568] ? rcu_softirq_qs+0x20/0x20 [ 914.177530] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 914.183057] tipc_sk_filter_rcv+0x4a0/0x2460 [ 914.187471] ? tsk_peer_msg+0x6f0/0x6f0 [ 914.191425] ? find_held_lock+0x36/0x1c0 [ 914.195481] ? mark_held_locks+0xc7/0x130 [ 914.199640] ? zap_class+0x640/0x640 [ 914.203334] ? __local_bh_enable_ip+0x160/0x260 [ 914.207982] ? __local_bh_enable_ip+0x160/0x260 [ 914.212630] ? lockdep_hardirqs_on+0x296/0x5b0 [ 914.217193] ? trace_hardirqs_on+0xbd/0x310 [ 914.221496] ? _raw_spin_unlock_bh+0x30/0x40 [ 914.225882] ? trace_hardirqs_off_caller+0x310/0x310 [ 914.230970] ? __lock_is_held+0xb5/0x140 [ 914.235017] tipc_sk_rcv+0xd22/0x20e0 [ 914.238814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.244349] ? tipc_accept+0x11a0/0x11a0 [ 914.248405] ? zap_class+0x640/0x640 [ 914.252126] ? zap_class+0x640/0x640 [ 914.255823] ? __kmalloc_node_track_caller+0x3c/0x70 [ 914.260908] ? __kmalloc_node_track_caller+0x3c/0x70 [ 914.265995] ? find_held_lock+0x36/0x1c0 [ 914.270042] ? zap_class+0x640/0x640 [ 914.273742] ? __might_fault+0x12b/0x1e0 [ 914.277787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 914.283312] ? iov_iter_advance+0x306/0x13f0 [ 914.287737] ? lock_release+0xa00/0xa00 [ 914.291695] ? perf_trace_sched_process_exec+0x860/0x860 [ 914.297137] ? find_held_lock+0x36/0x1c0 [ 914.301184] ? tipc_node_xmit+0x250/0x6f0 [ 914.305315] ? lock_downgrade+0x900/0x900 [ 914.309446] ? check_preemption_disabled+0x48/0x280 [ 914.314443] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 914.319386] ? kasan_check_read+0x11/0x20 [ 914.323515] ? rcu_softirq_qs+0x20/0x20 [ 914.327476] tipc_node_xmit+0x2db/0x6f0 [ 914.331433] ? tipc_node_get_linkname+0x110/0x110 [ 914.336261] ? tipc_msg_assemble+0x6b0/0x6b0 [ 914.340650] ? zap_class+0x640/0x640 [ 914.344344] ? print_usage_bug+0xc0/0xc0 [ 914.348385] ? zap_class+0x640/0x640 [ 914.352097] ? zap_class+0x640/0x640 [ 914.355791] ? __lockdep_init_map+0x105/0x590 [ 914.360278] __tipc_sendstream+0x70d/0xd50 [ 914.364509] ? tipc_sendmsg+0x70/0x70 [ 914.368290] ? find_held_lock+0x36/0x1c0 [ 914.372334] ? mark_held_locks+0xc7/0x130 [ 914.376464] ? __local_bh_enable_ip+0x160/0x260 [ 914.381115] ? __local_bh_enable_ip+0x160/0x260 [ 914.385781] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 914.390346] ? trace_hardirqs_on+0xbd/0x310 [ 914.394647] ? lock_release+0xa00/0xa00 [ 914.398599] ? lock_sock_nested+0xe2/0x120 [ 914.402817] ? trace_hardirqs_off_caller+0x310/0x310 [ 914.407903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.413434] ? check_preemption_disabled+0x48/0x280 [ 914.418448] ? __local_bh_enable_ip+0x160/0x260 [ 914.423105] tipc_sendstream+0x50/0x70 [ 914.426974] ? __tipc_sendstream+0xd50/0xd50 [ 914.431366] sock_sendmsg+0xd5/0x120 [ 914.435061] ___sys_sendmsg+0x51d/0x930 [ 914.439037] ? zap_class+0x640/0x640 [ 914.442738] ? copy_msghdr_from_user+0x580/0x580 [ 914.447474] ? get_pid_task+0xd6/0x1a0 [ 914.451356] ? find_held_lock+0x36/0x1c0 [ 914.455419] ? __might_fault+0x12b/0x1e0 [ 914.459461] ? lock_downgrade+0x900/0x900 [ 914.463599] ? perf_trace_sched_process_exec+0x860/0x860 [ 914.469050] __sys_sendmmsg+0x246/0x6d0 [ 914.473051] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 914.477355] ? __lock_is_held+0xb5/0x140 [ 914.481401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.486921] ? check_preemption_disabled+0x48/0x280 [ 914.491924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 914.497444] ? fput+0x130/0x1a0 [ 914.500705] ? do_syscall_64+0x9a/0x820 [ 914.504732] ? do_syscall_64+0x9a/0x820 [ 914.508689] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 914.513257] ? trace_hardirqs_on+0xbd/0x310 [ 914.517558] ? __ia32_sys_read+0xb0/0xb0 [ 914.521635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 914.526979] ? trace_hardirqs_off_caller+0x310/0x310 [ 914.532071] __x64_sys_sendmmsg+0x9d/0x100 [ 914.536293] do_syscall_64+0x1b9/0x820 [ 914.540178] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 914.545524] ? syscall_return_slowpath+0x5e0/0x5e0 [ 914.550452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 914.555274] ? trace_hardirqs_on_caller+0x310/0x310 [ 914.560290] ? prepare_exit_to_usermode+0x291/0x3b0 [ 914.565288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 914.570115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 914.575284] RIP: 0033:0x457669 [ 914.578460] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 914.597344] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 914.605036] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 914.612286] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 914.619537] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 914.626786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 914.634038] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:49 executing program 2 (fault-call:21 fault-nth:99): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:49 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180), 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8060000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:49 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:49 executing program 5 (fault-call:21 fault-nth:99): ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:49 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8903, &(0x7f00000000c0)) 01:28:49 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:49 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) [ 914.808698] FAULT_INJECTION: forcing a failure. [ 914.808698] name failslab, interval 1, probability 0, space 0, times 0 [ 914.820035] CPU: 0 PID: 28617 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #348 [ 914.827412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.836778] Call Trace: [ 914.839398] dump_stack+0x244/0x39d [ 914.843047] ? dump_stack_print_info.cold.1+0x20/0x20 [ 914.848273] should_fail.cold.4+0xa/0x17 [ 914.852375] ? fault_create_debugfs_attr+0x1f0/0x1f0 01:28:49 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 914.857508] ? __save_stack_trace+0x8d/0xf0 [ 914.861870] ? save_stack+0xa9/0xd0 [ 914.865504] ? save_stack+0x43/0xd0 [ 914.869139] ? kasan_kmalloc+0xc7/0xe0 [ 914.873050] ? kasan_slab_alloc+0x12/0x20 [ 914.877211] ? kmem_cache_alloc_node+0x144/0x730 [ 914.881972] ? __alloc_skb+0x119/0x770 [ 914.885865] ? tipc_buf_acquire+0x2d/0xf0 [ 914.890054] ? tipc_msg_reverse+0x20d/0x860 [ 914.894410] ? tipc_skb_reject+0x2a0/0x526 [ 914.898650] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 914.898664] ? tipc_sk_rcv+0xd22/0x20e0 [ 914.898677] ? tipc_node_xmit+0x2db/0x6f0 [ 914.898695] ? __tipc_sendstream+0x70d/0xd50 [ 914.907238] ? tipc_sendstream+0x50/0x70 [ 914.907258] ? sock_sendmsg+0xd5/0x120 [ 914.924148] ? ___sys_sendmsg+0x51d/0x930 [ 914.928302] ? __sys_sendmmsg+0x246/0x6d0 [ 914.932461] ? __x64_sys_sendmmsg+0x9d/0x100 [ 914.936882] ? do_syscall_64+0x1b9/0x820 [ 914.940957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 914.946340] ? mark_held_locks+0x130/0x130 [ 914.950587] ? print_usage_bug+0xc0/0xc0 [ 914.954660] ? zap_class+0x640/0x640 01:28:49 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 914.958394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 914.963946] ? check_preemption_disabled+0x48/0x280 [ 914.968978] __should_failslab+0x124/0x180 [ 914.973244] should_failslab+0x9/0x14 [ 914.977081] kmem_cache_alloc_node_trace+0x5a/0x740 [ 914.982123] __kmalloc_node_track_caller+0x3c/0x70 [ 914.987074] __kmalloc_reserve.isra.40+0x41/0xe0 [ 914.991845] __alloc_skb+0x155/0x770 [ 914.995569] ? pskb_put+0xb0/0xb0 [ 914.999039] ? netdev_alloc_frag+0x1f0/0x1f0 [ 915.003512] ? find_held_lock+0x36/0x1c0 [ 915.007598] ? tipc_skb_reject+0x23f/0x526 [ 915.011847] ? lock_downgrade+0x900/0x900 [ 915.016006] ? check_preemption_disabled+0x48/0x280 [ 915.021053] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 915.026008] tipc_buf_acquire+0x2d/0xf0 [ 915.030011] tipc_msg_reverse+0x20d/0x860 [ 915.034174] tipc_skb_reject+0x2a0/0x526 [ 915.038251] ? __tipc_skb_queue_sorted+0x650/0x650 [ 915.043187] ? rcu_softirq_qs+0x20/0x20 [ 915.047182] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 915.052748] tipc_sk_filter_rcv+0x4a0/0x2460 [ 915.057215] ? tsk_peer_msg+0x6f0/0x6f0 [ 915.061203] ? find_held_lock+0x36/0x1c0 [ 915.065275] ? mark_held_locks+0xc7/0x130 [ 915.069435] ? zap_class+0x640/0x640 [ 915.073157] ? __local_bh_enable_ip+0x160/0x260 [ 915.077839] ? __local_bh_enable_ip+0x160/0x260 [ 915.082527] ? lockdep_hardirqs_on+0x296/0x5b0 [ 915.087145] ? trace_hardirqs_on+0xbd/0x310 [ 915.091483] ? _raw_spin_unlock_bh+0x30/0x40 [ 915.095904] ? trace_hardirqs_off_caller+0x310/0x310 [ 915.101038] ? __lock_is_held+0xb5/0x140 [ 915.105123] tipc_sk_rcv+0xd22/0x20e0 [ 915.108957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.114515] ? tipc_accept+0x11a0/0x11a0 [ 915.118592] ? zap_class+0x640/0x640 [ 915.122294] ? zap_class+0x640/0x640 [ 915.125998] ? __kmalloc_node_track_caller+0x3c/0x70 [ 915.131234] ? __kmalloc_node_track_caller+0x3c/0x70 [ 915.136330] ? find_held_lock+0x36/0x1c0 [ 915.140394] ? zap_class+0x640/0x640 [ 915.144112] ? __might_fault+0x12b/0x1e0 [ 915.148162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.153695] ? iov_iter_advance+0x306/0x13f0 [ 915.158106] ? lock_release+0xa00/0xa00 [ 915.162071] ? perf_trace_sched_process_exec+0x860/0x860 [ 915.167524] ? find_held_lock+0x36/0x1c0 [ 915.171591] ? tipc_node_xmit+0x250/0x6f0 [ 915.175734] ? lock_downgrade+0x900/0x900 [ 915.179868] ? check_preemption_disabled+0x48/0x280 [ 915.184867] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 915.189792] ? kasan_check_read+0x11/0x20 [ 915.193931] ? rcu_softirq_qs+0x20/0x20 [ 915.197899] tipc_node_xmit+0x2db/0x6f0 [ 915.201860] ? tipc_node_get_linkname+0x110/0x110 [ 915.206693] ? tipc_msg_assemble+0x6b0/0x6b0 [ 915.211106] ? zap_class+0x640/0x640 [ 915.214808] ? print_usage_bug+0xc0/0xc0 [ 915.218857] ? zap_class+0x640/0x640 [ 915.222559] ? zap_class+0x640/0x640 [ 915.226262] ? __lockdep_init_map+0x105/0x590 [ 915.230753] __tipc_sendstream+0x70d/0xd50 [ 915.234981] ? tipc_sendmsg+0x70/0x70 [ 915.238771] ? find_held_lock+0x36/0x1c0 [ 915.242822] ? mark_held_locks+0xc7/0x130 [ 915.246964] ? __local_bh_enable_ip+0x160/0x260 [ 915.251631] ? __local_bh_enable_ip+0x160/0x260 [ 915.256290] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 915.260871] ? trace_hardirqs_on+0xbd/0x310 [ 915.265194] ? lock_release+0xa00/0xa00 [ 915.269163] ? lock_sock_nested+0xe2/0x120 [ 915.273398] ? trace_hardirqs_off_caller+0x310/0x310 [ 915.278487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.284011] ? check_preemption_disabled+0x48/0x280 [ 915.289028] ? __local_bh_enable_ip+0x160/0x260 [ 915.293697] tipc_sendstream+0x50/0x70 [ 915.297591] ? __tipc_sendstream+0xd50/0xd50 [ 915.302016] sock_sendmsg+0xd5/0x120 [ 915.305749] ___sys_sendmsg+0x51d/0x930 [ 915.309722] ? zap_class+0x640/0x640 [ 915.313449] ? copy_msghdr_from_user+0x580/0x580 [ 915.318576] ? get_pid_task+0xd6/0x1a0 [ 915.322476] ? find_held_lock+0x36/0x1c0 [ 915.326542] ? __might_fault+0x12b/0x1e0 [ 915.330609] ? lock_downgrade+0x900/0x900 [ 915.334808] ? perf_trace_sched_process_exec+0x860/0x860 [ 915.340257] __sys_sendmmsg+0x246/0x6d0 [ 915.344247] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 915.348561] ? __lock_is_held+0xb5/0x140 [ 915.352616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.358138] ? check_preemption_disabled+0x48/0x280 [ 915.363150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 915.368682] ? fput+0x130/0x1a0 [ 915.371952] ? do_syscall_64+0x9a/0x820 [ 915.375928] ? do_syscall_64+0x9a/0x820 [ 915.379889] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 915.384455] ? trace_hardirqs_on+0xbd/0x310 [ 915.388761] ? __ia32_sys_read+0xb0/0xb0 [ 915.392808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.398156] ? trace_hardirqs_off_caller+0x310/0x310 [ 915.403249] __x64_sys_sendmmsg+0x9d/0x100 [ 915.407473] do_syscall_64+0x1b9/0x820 [ 915.411346] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 915.416709] ? syscall_return_slowpath+0x5e0/0x5e0 [ 915.421648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.426501] ? trace_hardirqs_on_caller+0x310/0x310 [ 915.431525] ? prepare_exit_to_usermode+0x291/0x3b0 [ 915.436532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.441365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.446535] RIP: 0033:0x457669 [ 915.449719] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 915.468616] RSP: 002b:00007ff6088cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 915.476328] RAX: ffffffffffffffda RBX: 00007ff6088cac90 RCX: 0000000000457669 [ 915.483597] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 915.490875] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 915.498159] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6088cb6d4 [ 915.505409] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 [ 915.526327] FAULT_INJECTION: forcing a failure. [ 915.526327] name failslab, interval 1, probability 0, space 0, times 0 [ 915.537590] CPU: 0 PID: 28624 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #348 [ 915.544935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.554267] Call Trace: [ 915.556844] dump_stack+0x244/0x39d [ 915.560488] ? dump_stack_print_info.cold.1+0x20/0x20 [ 915.565742] should_fail.cold.4+0xa/0x17 [ 915.569794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 915.574887] ? __save_stack_trace+0x8d/0xf0 [ 915.579203] ? save_stack+0xa9/0xd0 [ 915.582818] ? save_stack+0x43/0xd0 [ 915.586443] ? kasan_kmalloc+0xc7/0xe0 [ 915.590328] ? kasan_slab_alloc+0x12/0x20 [ 915.594474] ? kmem_cache_alloc_node+0x144/0x730 [ 915.599211] ? __alloc_skb+0x119/0x770 [ 915.603087] ? tipc_buf_acquire+0x2d/0xf0 [ 915.607221] ? tipc_msg_reverse+0x20d/0x860 [ 915.611527] ? tipc_skb_reject+0x2a0/0x526 [ 915.615760] ? tipc_sk_filter_rcv+0x4a0/0x2460 [ 915.620328] ? tipc_sk_rcv+0xd22/0x20e0 [ 915.624288] ? tipc_node_xmit+0x2db/0x6f0 [ 915.628450] ? __tipc_sendstream+0x70d/0xd50 [ 915.632861] ? tipc_sendstream+0x50/0x70 [ 915.636923] ? sock_sendmsg+0xd5/0x120 [ 915.640798] ? ___sys_sendmsg+0x51d/0x930 [ 915.644938] ? __sys_sendmmsg+0x246/0x6d0 [ 915.649089] ? __x64_sys_sendmmsg+0x9d/0x100 [ 915.653482] ? do_syscall_64+0x1b9/0x820 [ 915.657530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.662898] ? mark_held_locks+0x130/0x130 [ 915.667155] ? print_usage_bug+0xc0/0xc0 [ 915.671226] ? zap_class+0x640/0x640 [ 915.674950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.680496] ? check_preemption_disabled+0x48/0x280 [ 915.685522] __should_failslab+0x124/0x180 [ 915.689774] should_failslab+0x9/0x14 [ 915.693614] kmem_cache_alloc_node_trace+0x5a/0x740 [ 915.698651] __kmalloc_node_track_caller+0x3c/0x70 [ 915.703615] __kmalloc_reserve.isra.40+0x41/0xe0 [ 915.708385] __alloc_skb+0x155/0x770 [ 915.712109] ? pskb_put+0xb0/0xb0 [ 915.715574] ? netdev_alloc_frag+0x1f0/0x1f0 [ 915.719985] ? find_held_lock+0x36/0x1c0 [ 915.724045] ? tipc_skb_reject+0x23f/0x526 [ 915.728268] ? lock_downgrade+0x900/0x900 [ 915.732398] ? check_preemption_disabled+0x48/0x280 [ 915.737398] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 915.742333] tipc_buf_acquire+0x2d/0xf0 [ 915.746292] tipc_msg_reverse+0x20d/0x860 [ 915.750430] tipc_skb_reject+0x2a0/0x526 [ 915.754482] ? __tipc_skb_queue_sorted+0x650/0x650 [ 915.759403] ? rcu_softirq_qs+0x20/0x20 [ 915.763363] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 915.768900] tipc_sk_filter_rcv+0x4a0/0x2460 [ 915.773293] ? tsk_peer_msg+0x6f0/0x6f0 [ 915.777277] ? find_held_lock+0x36/0x1c0 [ 915.781373] ? mark_held_locks+0xc7/0x130 [ 915.785521] ? zap_class+0x640/0x640 [ 915.789214] ? __local_bh_enable_ip+0x160/0x260 [ 915.793864] ? __local_bh_enable_ip+0x160/0x260 [ 915.798523] ? lockdep_hardirqs_on+0x296/0x5b0 [ 915.803091] ? trace_hardirqs_on+0xbd/0x310 [ 915.807394] ? _raw_spin_unlock_bh+0x30/0x40 [ 915.811794] ? trace_hardirqs_off_caller+0x310/0x310 [ 915.816879] ? __lock_is_held+0xb5/0x140 [ 915.820961] tipc_sk_rcv+0xd22/0x20e0 [ 915.824766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.830286] ? tipc_accept+0x11a0/0x11a0 [ 915.834330] ? zap_class+0x640/0x640 [ 915.838056] ? zap_class+0x640/0x640 [ 915.841778] ? __kmalloc_node_track_caller+0x3c/0x70 [ 915.846865] ? __kmalloc_node_track_caller+0x3c/0x70 [ 915.851955] ? find_held_lock+0x36/0x1c0 [ 915.856018] ? zap_class+0x640/0x640 [ 915.859722] ? __might_fault+0x12b/0x1e0 [ 915.863770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.869293] ? iov_iter_advance+0x306/0x13f0 [ 915.873701] ? lock_release+0xa00/0xa00 [ 915.877663] ? perf_trace_sched_process_exec+0x860/0x860 [ 915.883102] ? find_held_lock+0x36/0x1c0 [ 915.887152] ? tipc_node_xmit+0x250/0x6f0 [ 915.891284] ? lock_downgrade+0x900/0x900 [ 915.895416] ? check_preemption_disabled+0x48/0x280 [ 915.900417] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 915.905329] ? kasan_check_read+0x11/0x20 [ 915.909476] ? rcu_softirq_qs+0x20/0x20 [ 915.913453] tipc_node_xmit+0x2db/0x6f0 [ 915.917414] ? tipc_node_get_linkname+0x110/0x110 [ 915.922242] ? tipc_msg_assemble+0x6b0/0x6b0 [ 915.926630] ? zap_class+0x640/0x640 [ 915.930329] ? print_usage_bug+0xc0/0xc0 [ 915.934370] ? zap_class+0x640/0x640 [ 915.938076] ? zap_class+0x640/0x640 [ 915.941820] ? __lockdep_init_map+0x105/0x590 [ 915.946300] __tipc_sendstream+0x70d/0xd50 [ 915.950541] ? tipc_sendmsg+0x70/0x70 [ 915.954324] ? find_held_lock+0x36/0x1c0 [ 915.958375] ? mark_held_locks+0xc7/0x130 [ 915.962526] ? __local_bh_enable_ip+0x160/0x260 [ 915.967176] ? __local_bh_enable_ip+0x160/0x260 [ 915.971828] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 915.976395] ? trace_hardirqs_on+0xbd/0x310 [ 915.980702] ? lock_release+0xa00/0xa00 [ 915.984663] ? lock_sock_nested+0xe2/0x120 [ 915.988881] ? trace_hardirqs_off_caller+0x310/0x310 [ 915.993970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.999614] ? check_preemption_disabled+0x48/0x280 [ 916.004633] ? __local_bh_enable_ip+0x160/0x260 [ 916.009290] tipc_sendstream+0x50/0x70 [ 916.013156] ? __tipc_sendstream+0xd50/0xd50 [ 916.017563] sock_sendmsg+0xd5/0x120 [ 916.021266] ___sys_sendmsg+0x51d/0x930 [ 916.025224] ? zap_class+0x640/0x640 [ 916.028929] ? copy_msghdr_from_user+0x580/0x580 [ 916.033672] ? get_pid_task+0xd6/0x1a0 [ 916.037545] ? find_held_lock+0x36/0x1c0 [ 916.041596] ? __might_fault+0x12b/0x1e0 [ 916.045639] ? lock_downgrade+0x900/0x900 [ 916.049778] ? perf_trace_sched_process_exec+0x860/0x860 [ 916.055214] __sys_sendmmsg+0x246/0x6d0 [ 916.059180] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 916.063485] ? __lock_is_held+0xb5/0x140 [ 916.067531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 916.073054] ? check_preemption_disabled+0x48/0x280 [ 916.078074] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 916.083593] ? fput+0x130/0x1a0 [ 916.086856] ? do_syscall_64+0x9a/0x820 [ 916.090817] ? do_syscall_64+0x9a/0x820 [ 916.094774] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 916.099342] ? trace_hardirqs_on+0xbd/0x310 [ 916.103646] ? __ia32_sys_read+0xb0/0xb0 [ 916.107689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.113041] ? trace_hardirqs_off_caller+0x310/0x310 [ 916.118135] __x64_sys_sendmmsg+0x9d/0x100 [ 916.122352] do_syscall_64+0x1b9/0x820 [ 916.126238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 916.131596] ? syscall_return_slowpath+0x5e0/0x5e0 [ 916.136522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.141347] ? trace_hardirqs_on_caller+0x310/0x310 [ 916.146349] ? prepare_exit_to_usermode+0x291/0x3b0 [ 916.151354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.156182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.161350] RIP: 0033:0x457669 [ 916.164529] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 916.183410] RSP: 002b:00007f9bcaf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 916.191098] RAX: ffffffffffffffda RBX: 00007f9bcaf56c90 RCX: 0000000000457669 [ 916.198351] RDX: 04924924924926c8 RSI: 0000000020236fc8 RDI: 0000000000000005 [ 916.205616] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:28:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:51 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:51 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) [ 916.212866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bcaf576d4 [ 916.220117] R13: 00000000004c3e1d R14: 00000000004d6c50 R15: 0000000000000006 01:28:51 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8904, &(0x7f00000000c0)) 01:28:51 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8982, &(0x7f00000000c0)) 01:28:51 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x10000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:51 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:51 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x1000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:51 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x40049409, &(0x7f00000000c0)) 01:28:52 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:52 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x4000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:52 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0xc020660b, &(0x7f00000000c0)) 01:28:52 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xfffffff5, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:52 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x5450, &(0x7f00000000c0)) 01:28:52 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x40000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x8, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:52 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:52 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8941, &(0x7f00000000c0)) 01:28:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:52 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x3f00, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:53 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88470000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8906000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xfffffdef, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:53 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8980, &(0x7f00000000c0)) 01:28:53 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x4000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:53 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xff03000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:53 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0xc0189436, &(0x7f00000000c0)) 01:28:53 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x800000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:53 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x89a0, &(0x7f00000000c0)) 01:28:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88caffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xf5ffffff00000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:54 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x608]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:54 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:54 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x5451, &(0x7f00000000c0)) 01:28:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x800000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:54 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:54 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x5460, &(0x7f00000000c0)) 01:28:54 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:54 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xff030000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:54 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88caffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x138]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x8, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:55 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0xc0045878, &(0x7f00000000c0)) 01:28:55 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240), 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xff03000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:55 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x100000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:55 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x2, &(0x7f00000000c0)) 01:28:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xffffff7f00000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3001]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:55 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x138]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:56 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240), 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:56 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc00000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:56 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8940, &(0x7f00000000c0)) 01:28:56 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:56 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xeffdffff00000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:56 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:56 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x894c, &(0x7f00000000c0)) 01:28:56 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:56 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x8000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:56 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x100000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:57 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240), 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:57 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3001000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:57 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xff03, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:57 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x89a1, &(0x7f00000000c0)) 01:28:57 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xffffff7f, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e0000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:57 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:57 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x5421, &(0x7f00000000c0)) 01:28:57 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:57 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xff030000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:58 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xfffffdef, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:58 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8902, &(0x7f00000000c0)) 01:28:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc00, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:58 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe80]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:58 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x10, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:58 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8983, &(0x7f00000000c0)) 01:28:59 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:28:59 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc00000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:59 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:59 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xffffff7f00000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:59 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0xc0045878, &(0x7f00000000c0)) 01:28:59 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:59 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:28:59 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x5452, &(0x7f00000000c0)) 01:28:59 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xf5ffffff, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:28:59 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xf5ffffff00000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:00 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8981, &(0x7f00000000c0)) 01:29:00 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xffffff7f, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:00 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xeffdffff, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:00 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:00 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x4020940d, &(0x7f00000000c0)) 01:29:00 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x40000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:00 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:00 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x1000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:00 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) getsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000040), &(0x7f0000000080)=0x4) 01:29:01 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x4, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:01 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x4, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:01 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f0000000280)={0x0, @aes256}) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) getpeername(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000100)=0x80) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x21024102}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r3, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000004) r4 = accept$inet6(r1, &(0x7f00000040c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000004100)=0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000004140)={0x0, 0x1f, 0x0, 0x6, 0x1000, 0xf0, 0x7, 0x6, {0x0, @in6={{0xa, 0x4e22, 0xf74, @ipv4={[], [], @loopback}, 0x8}}, 0x2, 0x3ff, 0x7, 0x8000, 0x16bf}}, &(0x7f0000004200)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000004240)={r5, 0x9}, 0x8) 01:29:01 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000180), 0x4) ioctl(r0, 0x7, &(0x7f0000000040)="0a857180bcce790eb351d8f75f58de9730cc9770000000000000") shutdown(r2, 0x0) unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:01 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:01 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8060000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x3f000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:01 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:01 executing program 4: socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) unshare(0x8000400) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)) 01:29:01 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3580]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:01 executing program 4: socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0xffff, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)) 01:29:02 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xeffdffff, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:02 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xf5ffffff, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:02 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) socketpair(0x4, 0x5, 0x7c06ec40, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000000080)=0xe8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0xa6}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r4, 0x7}, 0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'vcan0\x00', r3}) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d7ad75f48f611ebe4") unshare(0x8003ffffffc) ioctl$sock_FIOSETOWN(r5, 0x8901, &(0x7f00000000c0)) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000240)=0x37, 0x4) 01:29:02 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xfffffff5, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8035000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket(0x0, 0x0, 0x3) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x7) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000500)={r2}) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)) 01:29:02 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:02 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x1000000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:03 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:03 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x8000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:03 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:03 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xeffdffff00000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:03 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000005b80)) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:03 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffca88]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:03 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffdd86]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:03 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") recvmsg(r1, &(0x7f0000000bc0)={&(0x7f0000000300)=@generic, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000380)=""/110, 0x6e}, {&(0x7f0000000400)=""/82, 0x52}, {&(0x7f0000000480)=""/140, 0xe4}, {&(0x7f0000000540)=""/249, 0xf9}, {&(0x7f0000000640)=""/111, 0x6f}, {&(0x7f00000006c0)=""/170, 0xaa}, {&(0x7f0000000c00)=""/217, 0xd9}, {&(0x7f0000000880)=""/137, 0x89}, {&(0x7f0000000940)=""/175, 0xaf}], 0x9, &(0x7f0000000ac0)=""/205, 0xffffffa9}, 0x40000000) unshare(0x8000400) connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1f}}, 0x100000000}, 0x1c) r2 = accept4(r0, &(0x7f0000000040)=@ethernet={0x0, @broadcast}, &(0x7f0000000100)=0x80, 0x800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x6, 0xf4}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e23, 0x5, @local, 0x101}}, 0xc39, 0x80000001, 0x1, 0x5, 0x31}, &(0x7f0000000280)=0x98) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:03 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x3f00000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x3f00000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:04 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:04 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43050000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x4, 0x4) unshare(0x8000400) r2 = socket$inet6(0xa, 0x5, 0x1b4b) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x862, 0x30, 0xd794, 0x3}, &(0x7f00000001c0)=0x18) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)={r3, 0x1, 0x7, [0x3, 0x0, 0x800, 0x0, 0x200, 0x100000002, 0x4]}, 0x16) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:04 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x10, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:04 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:04 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8848]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:05 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:05 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @rand_addr=0x80000001}, 0x4, 0x1, 0x1, 0x3}}, 0x26) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:05 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x10000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:05 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:05 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:05 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) gettid() r2 = getpid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000040)=r2) 01:29:05 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x3f000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:05 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:05 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88470000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4401000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) r2 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f00000001c0)=0x6, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") socketpair(0x15, 0x80000, 0x10001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000140)=@req={0x28, &(0x7f0000000100)={'team_slave_1\x00', @ifru_addrs=@sco={0x1f, {0x6, 0x8, 0x10000, 0x6, 0x6, 0x800}}}}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000080)=0x6, 0x4) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000180)={'bpq0\x00', 0x99c9}) unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:06 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xc00, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:06 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000), 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86ddffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88640000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x1000000000000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:06 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x100000990e, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x1fffbffb) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:06 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:06 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:06 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet(0x2, 0x80a, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000240)) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)) accept(r0, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, &(0x7f0000000300)=0x80) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="bd090604020007012ba5000000000000b658071fc8e367da9cf723fce6399250880b55a4aac443c5a0139afef106a0e6d88641b20a4b7e26d5"], &(0x7f0000000380)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000003c0)={r4, 0xc4, "f803389ce5ee6cf05b4e438d9320f5e16f2d0e228adedc719354b0d8e5aaab76cdc7c20d7946fafcdcb2a4eaaf1d88c45e870af2e39fa823070b3cde22bcfd8d37a0e64149999219232e2832aeb5164df360930dbbd4289127d2b5084cd757ac2da30e4c66c5a04a577595e1e262e917d495334f15768a86c6bc49c53682bb4d37940a61a965e40b0ec1856725464acf129d3b4cbf58808a8b8e79b66856f1dda4ba77afaaeea0fd737bf21397b7a001f02f0e892fd4f37fdf9503a2ecc2db85b62410d1"}, &(0x7f00000004c0)=0xcc) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x5, 0x1, 0x0, 0x1, r0, 0x6}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r5, &(0x7f0000000080)="613de3c40dee31d1cf8e63c3a9afa5517c88d66560c30bc0282d46b145d5295dc51fcd6dabc58f2c58d50af56789e7b940c3b6c0f2", &(0x7f0000000100)=""/196}, 0x18) 01:29:06 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0xff03, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:06 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000), 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:07 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x3f00, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:07 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x4012, r0, 0x0) 01:29:07 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 4: socket$key(0xf, 0x3, 0x2) r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:07 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x689]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:07 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:07 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000040)=0x8b8, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept$unix(r2, 0x0, &(0x7f0000000100)) socket$unix(0x1, 0x5, 0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:07 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8864000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000), 0x4) sendto$inet(r1, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:08 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000180)) r2 = accept4(r0, &(0x7f0000000040)=@nl=@proc, &(0x7f0000000100)=0x80, 0x800) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000140)={0x2, 0x4e21, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x5, 0x4) 01:29:08 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:08 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:08 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket(0xb, 0xa, 0x8000) getsockopt$TIPC_NODE_RECVQ_DEPTH(r1, 0x10f, 0x83, &(0x7f0000000640), &(0x7f0000000680)=0x4) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0x400}, {r0, 0x2200}, {r0, 0x2000}, {r0}, {r2, 0x8}], 0x5, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240)={0x1}, 0x8) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) readv(r2, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/221, 0xdd}, {&(0x7f0000000380)=""/84, 0x54}, {&(0x7f0000000400)=""/217, 0xd9}, {&(0x7f0000000500)=""/85, 0x55}, {&(0x7f0000000580)=""/6, 0x6}, {&(0x7f00000006c0)=""/247, 0xf7}], 0x6) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)) 01:29:08 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:08 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff87]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:08 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:08 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r1}) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000100)={{0x2, 0x4e24, @remote}, {0x1, @broadcast}, 0x4, {0x2, 0x4e22, @local}, 'ip6tnl0\x00'}) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000080)={0x1, &(0x7f0000000180)=[{}]}) 01:29:08 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:09 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") pipe(&(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:09 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:09 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc05]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000100), 0xfffffffffffffdf4, 0x0, 0x0, 0x0) 01:29:09 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$tipc(0x1e, 0x2, 0x0) ioctl$SIOCGETNODEID(r1, 0x89e1, &(0x7f0000000040)={0x1}) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)) 01:29:09 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 01:29:09 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:09 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") ioctl$void(r0, 0x5451) unshare(0x1008000005) recvmmsg(r1, &(0x7f0000002bc0)=[{{&(0x7f00000004c0)=@can, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000540)=""/197, 0xc5}, {&(0x7f0000000640)=""/60, 0x3c}, {&(0x7f0000000680)=""/224, 0xe0}, {&(0x7f0000000780)=""/83, 0x53}, {&(0x7f0000000800)=""/117, 0x75}, {&(0x7f0000000880)=""/210, 0xd2}, {&(0x7f0000000980)=""/71, 0x47}], 0x7, &(0x7f0000000a80)=""/109, 0x6d}, 0x7fff}, {{&(0x7f0000000b00)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000001b80)=""/18, 0x12}, {&(0x7f0000001bc0)=""/120, 0x78}, {&(0x7f0000001c40)=""/38, 0x26}], 0x4, &(0x7f0000001cc0)=""/53, 0x35}, 0xf3c}, {{&(0x7f0000001d00)=@tipc=@id, 0x80, &(0x7f0000002400)=[{&(0x7f0000001d80)=""/234, 0xea}, {&(0x7f0000001e80)=""/96, 0x60}, {&(0x7f0000001f00)=""/147, 0x93}, {&(0x7f0000001fc0)=""/183, 0xb7}, {&(0x7f0000002080)=""/25, 0x19}, {&(0x7f00000020c0)=""/254, 0xfe}, {&(0x7f00000021c0)=""/4, 0x4}, {&(0x7f0000002200)=""/180, 0xb4}, {&(0x7f00000022c0)=""/173, 0xad}, {&(0x7f0000002380)=""/123, 0x7b}], 0xa, &(0x7f00000024c0)}, 0xed58}, {{&(0x7f0000002500)=@l2, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002580)=""/198, 0xc6}, {&(0x7f0000002680)=""/173, 0xad}, {&(0x7f0000002740)=""/212, 0xd4}, {&(0x7f0000002840)=""/80, 0x50}, {&(0x7f00000028c0)=""/207, 0xcf}, {&(0x7f00000029c0)=""/17, 0x11}, {&(0x7f0000002a00)=""/186, 0xba}], 0x7, &(0x7f0000002b40)=""/127, 0x7f}, 0x4}], 0x4, 0x101, &(0x7f0000002cc0)={0x77359400}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000004840)={0x0, 0x2710}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000002d00)={0x0, 0x400}, &(0x7f0000002d40)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002d80)={r3, 0x2, 0x400, 0x8000}, &(0x7f0000002dc0)=0x10) bind$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0x2711}, 0x10) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000004940)="11e5dcf99f6d5461729ae53a7ea3bf76ed13940604b47f9f6a4956e0bf59632fdb90190d4225a34a527218e07b543fd01d390f07c32c9cfde75deb2a8b1eb5ec5ce4c3a3fb1ea9874634400a11f185a22159dc856aff6f1829ff5b6e2e618b1f93286d27f861ba09c7aae869a8076b9ffba5430e945c57d59d425f3835afdddb9f51a517a73a01801396e04857e3a6b761750c1257f1d898bf7e7bf24060", 0x9e) sendmmsg$alg(r2, &(0x7f0000004780)=[{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000100)="87a82b5c5611901f66238516c18c5c1084c6bc51ad3452df08f19987bb12b45652cc08b28080d1423ff4e006cf31a29715068367a29ef2ed457f565e924c093416bcf1deb68a52bb532420c6aa291af68b1aa7a5ef76809d92ff9de8799a0e49e7e598c057e3035c4bb90065cfbfed5676e895d2bd9f170c38e0a0555ec040f38566acce8bd9ea6dca83d9c3c1bd760c17754d2df27da919611e1a5a8817eee835382563693487169f88ff0292ba42a502824bbab75a3dfb219c977dce614e0f7f296f13ae9a7e0807850b8452dcec9e35eaf89738b02ef5", 0xd8}, {&(0x7f0000000040)="c72175442cfd75a77ef5cd3d00774ce53c2d0e466a53d4328743d916c1f1c8d79721587b0a5996e171316daab4f09f6971cef5cd0adc", 0x36}, {&(0x7f0000000200)="a31b92f4b93956e62e4ffdc62c6e46fbc23928b8892cee615f51d63ce3b50a15c0a5ab78070217606b2545ff84f998980abb31faf22910a66fe6a1f0d1cd3b45e6c1d468ef245971a063372f3042dc5fbc400c45ab4249479a1be4f65b3577f78d28f2676ac2e876b29ab8452d150d97dfa1e63fa5d5a6a4ce9ac942d322b2ffa6114ee0dc9c4d7b0b309c1b7acbe97681d7342aee635e9552929e2e358a4ba3c8e1421e3cd73476372ab6b9ef3e840d63c43ebd4a9eabf56729daaf362b", 0xbe}, {&(0x7f00000002c0)="667cda219d390aa38de1adfae996d64541bea9cc3e4f36c0b87e21a679552921925318461d29ace781bba9ec27d287d77b95e5e393dacfaedbab1f99d8bbbd5d5801959b0fe0314bf5b174a306db68dd643136f7e583d5865d8fe9ee372b5b15d5d4400ede2e143d3f015cd1312de2fb2fc1d35af91cff6753fe61e03afacc1b66c0529b26bf3c4b83be2898fd29915676e13a8c753a1bfdfd74bbf5ec948a940e1f143745c904594e7136c364e7f7785e6b315b4bc8b8a85532ce4bb17daf36d28e2cbf", 0xc4}, {&(0x7f0000004880)="f1d7cf05fec5016989f8cda205fc63f7a5262628362071d8ec0274c62a8c4bd73061db8614cd4aa386cb3e8dd73c3d043525802da2841142fb20b9fc42d17b357be9315716cebf35a5bbb7fff8cbfb4af727e0facdf7667cc00236f107244fda4eacdb62a4f370943e5bccb7c250b8dbc5b0d13e546cd3399d7960b01d7f6c4621414f82ccce5e5b2a4b", 0x8a}], 0x5, &(0x7f0000002e00)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x40}, @iv={0xe8, 0x117, 0x2, 0xce, "aed3475efa61fac71a9af92348178953ee5a1fc7e699d74eafa0b459cbddbe5da8a8f2a0461fbc662a27be2c38e18ae11477b7827b10a931fdea2a4908ec6957db60081aa693320d3894e65f9c9e14190b59e6352daca54bcb898c5e95b5212853d54c8cf41b5b2383aa553004b871bc11f0b29c32913d57e35e57f8c2ac2b3ac51ab0f104988e31188e9bc198bbcdace96b9a74e25c686afbc3a02a3ce856c4bcc7a84126a72956308a55ecce79a89c23d7723372ac34deed54b6c7e449886b67cc8156d0a2a31e92c7a0ad390a"}], 0x118, 0x80}, {0x0, 0x0, &(0x7f0000004280)=[{&(0x7f0000002f40)="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", 0x1000}, {&(0x7f0000000440)="ce1ac51edd738c048e02a0ccb43d1e680f13e6b1d1d7486d2cbc211fb846300031a96d8ceb3db5ed65e4c1a77064a588c4", 0x31}, {&(0x7f0000003f40)="503693068ac8721baf2aa1db822d3b164a053b0bf1e89e76667ac745d5ad092428f9be02f8fc46386f4a466e72cfcb6d027b572d4d70717007d4e49ab4a32be8c03c62726baa89330f6db7e89ab11e233d0f62386ff02682dbdac7a718d172b8d3de1bd44d25f6607aa8690f13a374f1ab8adb975395d17c113f351a847ff72fcddef3649f5d6001dfcd9912c17b723c7819ea47bd7f70ac83bce854d971efcc78d230fae887efa44f755bc1a8f3a4f3b69cdc85e29670", 0xb7}, {&(0x7f0000004000)="efe6f928dd4cd7aafda59146bef7692e4fe6804ace870fd9039bc6858870d4baf55c0ca977b0c4c28f2acf6e6d5b68d2c2db3b0f5b31cc4448c5169d8e28b63909a2ac492eee0fc044d9938e2d1242171fe00f0dd5ef91d5964f73c0696de70b73a2317a993f5126d639d82f0fde4fb5467246ed4d7dcd2cd5084abacbf2218fbb6c8b87d66a92383acf6cce4d1924eaa250e5b091ca7bc9380fc8038d76a6930eeab8f8436c9712a00f9a58359587792c835783727763c10c76d7c0ceafb24dca7c177868745683a31b4af22a0a6d28241297335b9d752c9c0745bdcd21e6a5fbb52a563e4689d55c7a17fe9da0f2af6fe2748c", 0xf4}, {0xfffffffffffffffe}, {&(0x7f0000000480)="2a514733bdd9a4dabf4fb395717638ed7a054684b3c2d1798d3902cc", 0x1c}, {&(0x7f0000004100)="f2b0e7fb56db0fa2e2316e045db6e607be9bbf3d18c8cfd0c1249af4f97381bd7b63640abf55d8ab01b51e535b7c49ed3ca69f177408ca9627a3430e2e7891a08e1e0f58db10ead95fdea3c30ec13b7f971d2bdd2fff316b3c42bcf79877b3dd2b643b79fbc31b6e1d55862d9e1e54169a01c56cda8339528fec16f913c1a84825a0b32d75bd7dc972673b8767e2010fcfc3d83b1f3da1476e9118f30f8e72d31d92f738ce9c104ebf023160a89b7022c405721df83ef9f8bb3d4ce2e5", 0xbd}, {&(0x7f00000041c0)="b0f08cbc6332de51c3d9b5c21b1cdad89e07b1cef1dd8f9e8d9666497a7b55eb0ecb6b3e80787ab95687b3e744b43513ce694f48a7ad6542b3ee62c4a440fc51d0400fd6c296f2f7ecfe0c3132994e8321920d48fc36a9a8b5a4ace141d5cfd14e7b1a30ea9c84b8259b9689c07146b2b764eb53af0fca336ca9a8c247111925731e3c10fbf3fcb97d21cc205b05228e461f65cd50443e39c0e029724b1e9b3e1a5ea2b34d03ba27c849eb33a85c", 0xae}, {&(0x7f00000024c0)="fbd3a8d46495de4a", 0x8}], 0x9, &(0x7f0000004340)=[@iv={0x78, 0x117, 0x2, 0x62, "9cdcb19e539491bc42f53c3544e82382ec21b92fe03fb8d49caa81741076f9b7975f438341a8064814eaa00bb13361b5480cf5c106171d5156c006f07fdd76c8452a0ec03d101acdb46547c4224d78a32b7e1dbfd9d5871c81a1a88a468c97e513e7"}, @iv={0x58, 0x117, 0x2, 0x3f, "4598709e88468faab5118df6fba823a0d307f2a73dae0a265ea7754289a6291ef75afb2fbfcb67cb39fbc39f6d1a333ae12fbe1709833168cea8c5eb8b6650"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x108, 0x117, 0x2, 0xf3, "9a9a2777dfb86b62dc09ab1f1088b3a5f2bc5c3d34bd4a079f7964c1c3bdc57546b6249891ecc2153f2e1bbba95fe6216b2ee58628322559dada9bbb7b1dd47b4c623de4a7291ab5a66c0692fdad0f969368acc05ea7599e427bc8125c5e27e4e6384b64bd79c4100b31120af12a91347b4d4583d2b2784eb58a20b240da728557a797a428e63fe1ad476ebdca338c6fac46338f9d318c6247ef7a9bc1496c5da07b41d8e3f5c0c9cc314a359652518ee8dc30f2288ea6b5d6bfa22a7ce6e0df30a0399f3927e5aa88f2e1f23ce355b1aa6f0eb2c1cec93948fcc4225cf153b76d0bae4d3629a97490f9d7966dc08182f1bf46"}, @op={0x18, 0x117, 0x3, 0x1}], 0x238, 0x4040041}, {0x0, 0x0, &(0x7f0000004600)=[{&(0x7f0000004580)="7db7b9f8b6a4f9304b95a27a4d816c2c14cb3acb2c5153cd76cb67935580017e310e1a48af4f2757b6b5b17353e85732e070e3a74c7617f152089cc5170f265cf80374d5f50a855800d6fa17e3ecfe56eedcd21991c0b5a1c7e07c403b2bf3d278cccdbd7f8b", 0x66}], 0x1, &(0x7f0000004640)=[@assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x2}, @iv={0x78, 0x117, 0x2, 0x64, "5114a4bf91a16df093ac583d6eb6fb023ace42db4001622947dc80ef43215f11d6c8122991faffce6913e6430f2c7d8c619ad6c029fb65e1e282fb128aed6beffb105deda7ebe02506f85a014a31c4fbca803b526d00ef70f1a04af9f9108e3a16b89aee"}, @assoc={0x18, 0x117, 0x4, 0x7fff}, @assoc={0x18, 0x117, 0x4, 0x76a}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8000}], 0x120, 0x40800}], 0x3, 0x40000) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:09 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 01:29:09 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000180)=0x80000000002, 0x93) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240)={0x0, 0x0, 0x5}, 0x14) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000000)=0x80, 0x4) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 01:29:09 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x2, @mcast2, 0x4}, @in={0x2, 0x4e24, @broadcast}], 0x2c) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)) getsockname(r2, &(0x7f0000000240)=@nl=@proc, &(0x7f00000002c0)=0x80) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @loopback, @multicast1}, &(0x7f0000000080)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={@remote, 0x3a, r3}) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000000200)=0x8001, 0x4) r4 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x6, 0x1, 0x80, 0x2}, 0x8) 01:29:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:09 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e0000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f0000001540)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x2c, 0x0, 0x122, 0x70bd2d, 0x25dfdbfb, {{}, 0x0, 0x4109, 0x0, {0x10, 0x18, {0x8, @bearer=@l2={'ib', 0x3a, 'eql\x00'}}}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000100)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e23, @multicast1}, @in={0x2, 0x4e21, @broadcast}], 0x20) 01:29:10 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:10 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800e000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @remote}, 0x0, 0x4, 0x0, 0x4}}, 0x2e) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) ioctl(r0, 0x5, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8040001) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000080)=0x100000001) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @empty}, 0x0, 0x1, 0x1, 0x2}}, 0x2e) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000240)={0x4, {{0xa, 0x4e21, 0x81, @remote, 0x81}}}, 0x88) r2 = getpid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000200)=r2) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000180), &(0x7f00000001c0)=0x10) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:10 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:10 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) recvmmsg(r0, &(0x7f0000004c00)=[{{&(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000002500)=[{&(0x7f0000000100)=""/122, 0x7a}, {&(0x7f0000000180)=""/34, 0x22}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/40, 0x28}, {&(0x7f0000001200)=""/146, 0x92}, {&(0x7f00000012c0)=""/21, 0x15}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/246, 0xf6}, {&(0x7f0000002400)=""/140, 0x8c}, {&(0x7f00000024c0)=""/34, 0x22}], 0xa, &(0x7f00000025c0)=""/4096, 0x1000}, 0x1f}, {{0x0, 0x0, &(0x7f0000003740)=[{&(0x7f00000035c0)=""/8, 0x8}, {&(0x7f0000003600)=""/20, 0x14}, {&(0x7f0000003640)=""/35, 0x23}, {&(0x7f0000003680)=""/137, 0x89}], 0x4, &(0x7f0000003780)=""/181, 0xb5}, 0x5}, {{0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000003840)=""/214, 0xd6}], 0x1, &(0x7f0000003980)=""/4096, 0x1000}, 0x7}, {{&(0x7f0000004980)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000004a00)=""/41, 0x29}, {&(0x7f0000004a40)=""/21, 0x15}, {&(0x7f0000004a80)=""/195, 0xc3}], 0x3, &(0x7f0000004bc0)=""/15, 0xf}, 0x18e}], 0x4, 0x20, &(0x7f0000004d00)={0x0, 0x1c9c380}) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000004d40)={'NETMAP\x00'}, &(0x7f0000004d80)=0x1e) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) connect$pppoe(r2, &(0x7f0000004dc0)={0x18, 0x0, {0x2, @remote, 'syzkaller1\x00'}}, 0x1e) 01:29:10 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="5ffcdfc65eccc93a29d19edb19d364df15eabf5e0cfabb10fef622a021209cfbd39a6a3d8aef7c4d7afa3ce06e7d0d5063b98e0d832c96c6e4e9b070626bf645c86bc417cdc17a0aa283f86712e410e8987ebdd657a00a3c13a73c46e654b4e6bcab7dde4760998ced7138cee69fa78e77ef1ec21858aea598edce101357e01d2db7cfe7133166be541b759be159f3b32860a94542d8d4c8605f85f5d053272a76058ebc5909d0681046e1b615c88871cf8da967201fe54b44029288ad05abd51da66d3765384f1a329745e00c6656be7ca1b8e78f2c59923ca526cb404e7bdfb42e4272c1e4dacdfdb469c7a2d23f78fff782d0d631e2e996c3dbbff8c7956f") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:11 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30010000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000005c0)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@local}}, &(0x7f00000006c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000700)={'veth0\x00', r2}) unshare(0x8000400) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000100)="d57a74b31d18150e8ac114688c95c5671b9a52fdf0059496633b233a864540b393a7b6ac74b9a8de52d6899b7c433223c4ed4bed0f3659f47a0207b520bef3006eecbaef261de9be358f2f01036236a00785aa72d4b376b5cd25ae9286a7496a042c1d16d5a5ae1133cdbc1a3edd77cf0d5d7b5446fe16bcc44c746ba7e5d5e5cfa089df234461abff72573b889ea5fb40da60af849d56371b396077b39b06a89dfc03bfa24a937ec1fe9b161299a62b3874664d4121a3cd7a429a1a8cb5010d20346adbdc52faaea5d28a2412ca3c977b05b76f0595", 0xd6}, {&(0x7f0000000200)="a7ec385faeacee2637476f2b79ab2f14212afb8df09c30b1be148fd3873805edafc416d9a26ae320224bffe73b2ccdd2444549a118ed1d9d9c7b9f8161ba6d507b86c5e2e3f27de0642ec72ccab4f098348e5b1555e3a88db5cb12a0800d2399a1f9a531b08eac4b1c08dd1d864c8f3bb8e0ebac2f4e7fe0330e8891996e479730d8beffc9cefdfc518e410be9a11dd8ad163744db50ffef62c9edf8a2698084b75f92f83191b747e1a02458773857c4b0742119d04aa0fad7f14dfcc7b7706899f7e6b106d964c15d1ca348189a28f1abce7d056414abdd62256e7c08346c2577173107", 0xe4}, {&(0x7f0000000300)="301294a8923ce8f9f5ab58ced92e2b87b44d1ce22ed1d94207db7eec02cde63cda8481fc532feb1018dfa065cdec583497315a2a564d7d6c670802c935db2c09e8065e51bbf757110a72ed2cb67d08", 0x4f}, {&(0x7f0000000380)="863b3d2bc95337416ec4ff9f9598ad1fe2c18d2cb28dff60b4fcbf176930685470fdc1aa7c0c6a822d9c49ea378d83ec", 0x30}, {&(0x7f00000003c0)="1947c0c5af14541f", 0x8}, {&(0x7f0000000400)="413e0c17a144bc8afd5bd5d000190624fa55e62ca1a7a7f808ac986553c431e9974e4e7e479f7f0458fbe89c7d848ee4a6a50e3ea6a180bb560d53dbd62a5456a493ceaf5bb16bb25acb6695e00dd1b88cb4c7186ae586ed00979afa49e7a7e1ea6cd0f156becd674d9f3e54254fcf19d8fa79fa132b1a6739e291560f7e9d65adac67dba7a8f8ac456916ffb3ae14fb283e2d3f27907dd9b45e17078aa7c927163a330599aa66074a78575301d394f6309bf1fc75e9cb3f6a021f1562db06647d4e53a0735ec5d254a48c79e2b88a29b3390c628e37da6e26c166", 0xdb}, {&(0x7f0000000500)="37109e658fe75751a49634eb9813ab6b059068b0c39b776dd9902e947ebb8de61ae94b977b8f73401f356f89c6edf789a34ffe8d3ef453ce118fcf", 0x3b}], 0x7, 0x0) bind$nfc_llcp(r1, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x2, 0x200, 0x1000, "9fa36513eb0f63ef3d438d276a6e2a7fb5fe7dab90814546eeaa51d291103976f934863eeb740ccff97eb15879eaf80deed4e2a9da5f0620f679c7b2a11672", 0x39}, 0x60) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:11 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") r2 = accept(r1, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000140)={0x0, 0xfff, 0xa6f, 0x3a42, 0xf83, 0x6, 0xffff, 0xe341, {0x0, @in={{0x2, 0x4e22, @local}}, 0x70d2, 0x9, 0x5, 0x6, 0x2}}, &(0x7f0000000200)=0xb0) setsockopt$TIPC_SRC_DROPPABLE(r2, 0x10f, 0x80, &(0x7f0000000240)=0x7f, 0x4) unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:11 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89060000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8847000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x543]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:11 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x20, 0x0, 0x2, 0x1, 0x81, 0xfffffffffffff801}, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x24) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e23, @local}}, 0x1, 0x8}, &(0x7f0000000240)=0x90) r3 = socket$l2tp(0x18, 0x1, 0x1) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f00000000c0)) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x543]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000300)=@nfc_llcp, &(0x7f0000000380)=0x80) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f00000003c0)={@local, @remote}, 0x8) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = accept4(r1, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000100)=0x80, 0x80000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x23000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, r3, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000800}, 0x40011) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$SIOCGETLINKNAME(r0, 0x89e0, &(0x7f0000000400)={0x2}) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f00000000c0)) 01:29:12 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff88]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x10000000, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 4: socketpair(0x0, 0x4, 0x200, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getlink={0x2c, 0x12, 0x200, 0x70bd28, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x880, 0x41a0}, [@IFLA_BROADCAST={0xc, 0x2, @dev={[], 0x11}}]}, 0x2c}}, 0x44000) r2 = socket$l2tp(0x18, 0x1, 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a00000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff84]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0xed7, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, &(0x7f0000805000), 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df14bf4ab07cbd8a6200c6a60f4e9c4ea33526e419a8", 0xab}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, &(0x7f0000000800)=0x4) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x10, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") unshare(0x8000400) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") recvmsg(r1, &(0x7f0000000bc0)={&(0x7f0000000300)=@generic, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000380)=""/110, 0x6e}, {&(0x7f0000000400)=""/82, 0x52}, {&(0x7f0000000480)=""/140, 0xe4}, {&(0x7f0000000540)=""/249, 0xf9}, {&(0x7f0000000640)=""/111, 0x6f}, {&(0x7f00000006c0)=""/170, 0xaa}, {&(0x7f0000000c00)=""/217, 0xd9}, {&(0x7f0000000880)=""/137, 0x89}, {&(0x7f0000000940)=""/175, 0xaf}], 0x9, &(0x7f0000000ac0)=""/205, 0xffffffa9}, 0x40000000) unshare(0x8000400) connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e21, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1f}}, 0x100000000}, 0x1c) r2 = accept4(r0, &(0x7f0000000040)=@ethernet={0x0, @broadcast}, &(0x7f0000000100)=0x80, 0x800) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x6, 0xf4}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e23, 0x5, @local, 0x101}}, 0xc39, 0x80000001, 0x1, 0x5, 0x31}, &(0x7f0000000280)=0x98) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)) 01:29:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88ffffff00000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002fc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in6={{0xa, 0x4e22, 0x0, @mcast2, 0x6}}, [0x1, 0xd31f, 0x1ff, 0x6, 0x4, 0x8001, 0x8, 0x100, 0xb9, 0xf191, 0x8, 0x0, 0x9, 0x6, 0x64c]}, &(0x7f0000003100)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003140)={r1, 0x8}, 0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000340)) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000700)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000500)={0x0}, 0x0) writev(r3, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5", 0x1}], 0x1) writev(r3, &(0x7f0000000240)=[{&(0x7f0000000140)="a3d00c6fc390144fb13296539860415a3a3d2580ccf43f0da4", 0x19}], 0x1) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000008c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) write(r3, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000785000), 0x34a) writev(r4, &(0x7f0000000c00)=[{&(0x7f0000000b40)="cf535603066e78c651af91e264b68f93fa5842ac67de7f83e0a95b452caf471e0a6dacf560e041f0ed743fa849e79e4f2f09e66b8a673d4261279e0628e72ebc0b968126a44d5a72504de05f597b76bd3861971a7e066400168a29f48dcf1f97b0a800f8cf6981087afba618a9e96380d5cb44091dce67fa407c4f16c695c236d04d103d196e6136baa788f29bfda4dd078243db91df", 0x96}], 0x1) getsockname$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) writev(r3, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) sendmmsg$alg(r4, &(0x7f0000236fc8)=[{0x0, 0xffffff7f, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x4924924924926c8, 0x0) read(r4, &(0x7f0000000000)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f0000000000)) 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 937.849330] kasan: CONFIG_KASAN_INLINE enabled [ 937.853994] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 937.861449] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 937.867697] CPU: 0 PID: 30141 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #348 [ 937.868252] kobject: 'loop0' (00000000290cf44e): kobject_uevent_env [ 937.875068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.875096] RIP: 0010:inet_lhash2_lookup+0xc0/0x610 [ 937.875114] Code: f2 f2 f2 f2 c7 40 0c 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 6b 1c dd fa 48 8d 7b 40 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 39 05 00 00 4c 8d a5 58 ff ff ff 48 8b 5b 40 [ 937.897995] kobject: 'loop0' (00000000290cf44e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 937.914754] RSP: 0018:ffff8881dae07050 EFLAGS: 00010202 [ 937.914766] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000014 [ 937.914774] RDX: 0000000000000100 RSI: ffffffff86a26825 RDI: 0000000000000040 01:29:12 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89ffffff]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) 01:29:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20) syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8906000000000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 937.914782] RBP: ffff8881dae07168 R08: 000000001f1414ac R09: 000000000000de98 [ 937.914790] R10: 0000000000004e21 R11: ffffffff8bc662ec R12: dffffc0000000000 [ 937.914798] R13: 0000000000004e21 R14: ffffffff8bc662c0 R15: 000000001f1414ac [ 937.914814] FS: 00007f79d8d8c700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 937.965220] kobject: 'loop1' (0000000089ac240f): kobject_uevent_env [ 937.965952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 937.965961] CR2: 0000000000728020 CR3: 00000001be93f000 CR4: 00000000001406f0 01:29:13 executing program 0: syz_emit_ethernet(0x13e, &(0x7f0000001700)={@local, @random="e7dc0bd148fe", [], {@ipv6={0x86dd, {0x0, 0x6, "8604ef", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29000000]}, @dev, {[], @gre={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "3bc60c8ee882b298774702c6b8d5b13198d2d0b4876ba20129b95160a5cce4c306a8f8f38faf93234f18bb7fd9ecf22941ec758a7a3a6b6dc9623f03131a1fafcc203e7b7a955d72f7d67bc8c9aeb5204839b293cd5e081e202b9772caec32606912ae63664b5411e8e9d2f015db718470a1036a6567dc82a45ed7e3896bd493644a51145d9afe1c83dd12d32eb194e335e09c8f5d99003d62e47b29e47a112cd482d29b7ea08213fc75576062728abe27b1c3"}, {}, {}, {0x8, 0x6558, 0x0, "e639ebd420fac7610908a0e3bf2b6942eb"}}}}}}}, 0x0) [ 937.965977] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 938.001139] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 938.003238] kobject: 'loop1' (0000000089ac240f): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 938.008418] Call Trace: [ 938.008423] [ 938.008475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.008488] ? __skb_checksum+0x599/0x920 [ 938.008505] ? inet_ehashfn+0x1c0/0x1c0 [ 938.008522] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 938.041294] ? __inet_lookup_established+0x466/0x660 [ 938.046403] ? skb_checksum+0xd9/0x140 [ 938.048556] kobject: 'loop0' (00000000290cf44e): kobject_uevent_env [ 938.050331] __inet_lookup_listener+0x129/0x2d0 [ 938.056745] kobject: 'loop0' (00000000290cf44e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 938.061390] dccp_v4_rcv+0x11ad/0x1f58 [ 938.061410] ? dccp_v4_err+0x18c0/0x18c0 [ 938.061455] ? __lock_is_held+0xb5/0x140 [ 938.061521] ip_protocol_deliver_rcu+0xb5/0xa10 [ 938.087626] ? ip_call_ra_chain+0x730/0x730 [ 938.091960] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.097243] ? rcu_softirq_qs+0x20/0x20 [ 938.101222] ip_local_deliver_finish+0x243/0x390 [ 938.105989] ip_local_deliver+0x1e9/0x750 [ 938.110146] ? ip_local_deliver_finish+0x390/0x390 [ 938.115089] ? ip_protocol_deliver_rcu+0xa10/0xa10 [ 938.120027] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 938.124962] ? kasan_check_read+0x11/0x20 [ 938.129126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.134135] ? rcu_softirq_qs+0x20/0x20 [ 938.138111] ip_rcv_finish+0x1f9/0x300 [ 938.141985] ip_rcv+0xed/0x600 [ 938.145162] ? ip_local_deliver+0x750/0x750 [ 938.149466] ? ip_rcv_finish_core.isra.16+0x1f40/0x1f40 [ 938.154920] ? lock_acquire+0x1ed/0x520 [ 938.158884] ? process_backlog+0x1dd/0x7a0 [ 938.163127] __netif_receive_skb_one_core+0x14d/0x200 [ 938.168299] ? __netif_receive_skb_core+0x37f0/0x37f0 [ 938.173470] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.178757] ? rcu_softirq_qs+0x20/0x20 [ 938.182715] ? trace_hardirqs_off_caller+0x310/0x310 [ 938.187809] __netif_receive_skb+0x2c/0x1e0 [ 938.192113] process_backlog+0x24e/0x7a0 [ 938.196181] net_rx_action+0x7fa/0x19b0 [ 938.200144] ? napi_complete_done+0x7c0/0x7c0 [ 938.204669] ? migrate_swap_stop+0x8a0/0x8a0 [ 938.209062] ? lock_downgrade+0x900/0x900 [ 938.213195] ? find_held_lock+0x36/0x1c0 [ 938.217243] ? zap_class+0x640/0x640 [ 938.220943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.226467] ? kasan_check_read+0x11/0x20 [ 938.230599] ? do_raw_spin_lock+0x14f/0x350 [ 938.234918] ? find_held_lock+0x36/0x1c0 [ 938.238974] ? clockevents_program_event+0x158/0x370 [ 938.244058] ? lock_downgrade+0x900/0x900 [ 938.248194] ? zap_class+0x640/0x640 [ 938.251922] ? print_usage_bug+0xc0/0xc0 [ 938.256004] ? trace_hardirqs_on+0x310/0x310 [ 938.260420] ? kvm_clock_read+0x18/0x30 [ 938.264377] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.269375] ? ktime_get+0x2c1/0x400 [ 938.273070] ? zap_class+0x640/0x640 [ 938.276772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.282294] ? check_preemption_disabled+0x48/0x280 [ 938.287298] ? __lock_is_held+0xb5/0x140 [ 938.291349] __do_softirq+0x308/0xb7e [ 938.295138] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 938.300220] ? irq_exit+0xbd/0x1c0 [ 938.303750] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 938.308754] ? smp_reschedule_interrupt+0x109/0x650 [ 938.313755] ? smp_call_function_single_interrupt+0x650/0x650 [ 938.319621] ? ret_from_intr+0xb/0x1e [ 938.323404] ? trace_hardirqs_off_caller+0xbb/0x310 [ 938.328406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.333232] ? trace_hardirqs_on_caller+0x310/0x310 [ 938.338259] ? task_prio+0x50/0x50 [ 938.341801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.347324] ? check_preemption_disabled+0x48/0x280 [ 938.352322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.357154] ? ip_finish_output2+0xa89/0x1a30 [ 938.361634] do_softirq_own_stack+0x2a/0x40 [ 938.365931] [ 938.368153] do_softirq.part.14+0x126/0x160 [ 938.372455] __local_bh_enable_ip+0x21d/0x260 [ 938.376933] ip_finish_output2+0xabc/0x1a30 [ 938.381281] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.386539] ? ip_copy_metadata+0xdb0/0xdb0 [ 938.390846] ? zap_class+0x640/0x640 [ 938.394556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.400075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.405597] ? ipv4_mtu+0x39f/0x590 [ 938.409212] ? __lock_is_held+0xb5/0x140 [ 938.413274] ip_finish_output+0x7fd/0xfa0 [ 938.417402] ? ip_finish_output+0x7fd/0xfa0 [ 938.421710] ? ip_fragment.constprop.51+0x240/0x240 [ 938.426715] ? kasan_check_read+0x11/0x20 [ 938.430856] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.436129] ? nf_nat_ipv4_out+0x2e1/0x340 [ 938.440344] ? rcu_softirq_qs+0x20/0x20 [ 938.444300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 938.449299] ? nf_hook_slow+0x11e/0x1c0 [ 938.453261] ip_output+0x21d/0x8d0 [ 938.456781] ? ip_mc_output+0x15b0/0x15b0 [ 938.460946] ? ip_fragment.constprop.51+0x240/0x240 [ 938.465944] ? __lock_is_held+0xb5/0x140 [ 938.469994] ip_local_out+0xc5/0x1b0 [ 938.473689] __ip_queue_xmit+0x9af/0x1f40 [ 938.477834] ? ip_build_and_send_pkt+0xc90/0xc90 [ 938.482587] ? __skb_checksum+0x920/0x920 [ 938.486715] ? skb_send_sock_locked+0x9b0/0x9b0 [ 938.491386] ? reqsk_fastopen_remove+0x660/0x660 [ 938.496122] ? dccp_insert_option_padding+0xbc/0xe0 [ 938.501131] ip_queue_xmit+0x56/0x70 [ 938.504830] dccp_transmit_skb+0x98c/0x12e0 [ 938.509135] dccp_connect+0x39a/0x6e0 [ 938.512916] ? dccp_send_ack+0x360/0x360 [ 938.516973] ? dst_release+0x5d/0xb0 [ 938.520687] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 938.526230] ? sk_setup_caps+0x209/0x690 [ 938.530283] dccp_v4_connect+0xd57/0x1540 [ 938.534415] dccp_v6_connect+0x1574/0x1f20 [ 938.538656] ? mark_held_locks+0x130/0x130 [ 938.542874] ? dccp_v6_init_sock+0xa0/0xa0 [ 938.547097] ? mark_held_locks+0x130/0x130 [ 938.551318] ? do_futex+0x249/0x26d0 [ 938.555021] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 938.560472] ? copy_semundo+0x370/0x370 [ 938.564429] ? __lockdep_init_map+0x105/0x590 [ 938.568924] ? exit_robust_list+0x280/0x280 [ 938.573228] ? zap_class+0x640/0x640 [ 938.576928] ? print_usage_bug+0xc0/0xc0 [ 938.580974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 938.586515] ? find_held_lock+0x36/0x1c0 [ 938.590557] __inet_stream_connect+0x992/0x1150 [ 938.595206] ? dccp_v6_init_sock+0xa0/0xa0 [ 938.599424] ? __inet_stream_connect+0x992/0x1150 [ 938.604263] ? inet_dgram_connect+0x2e0/0x2e0 [ 938.608779] ? trace_hardirqs_on+0xbd/0x310 [ 938.613095] ? lock_release+0xa00/0xa00 [ 938.617065] ? lock_sock_nested+0xe2/0x120 [ 938.621288] ? trace_hardirqs_off_caller+0x310/0x310 [ 938.626398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.631924] ? check_preemption_disabled+0x48/0x280 [ 938.636921] ? lock_sock_nested+0x9a/0x120 [ 938.641135] ? lock_sock_nested+0x9a/0x120 [ 938.645365] ? __local_bh_enable_ip+0x160/0x260 [ 938.650032] inet_stream_connect+0x58/0xa0 [ 938.654251] __sys_connect+0x37d/0x4c0 [ 938.658126] ? __ia32_sys_accept+0xb0/0xb0 [ 938.662384] ? kasan_check_read+0x11/0x20 [ 938.666512] ? _copy_to_user+0xc8/0x110 [ 938.670477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.676014] ? put_timespec64+0x10f/0x1b0 [ 938.680166] ? do_syscall_64+0x9a/0x820 [ 938.684123] ? do_syscall_64+0x9a/0x820 [ 938.688093] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 938.692666] ? trace_hardirqs_on+0xbd/0x310 [ 938.696970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.702493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.707846] ? trace_hardirqs_off_caller+0x310/0x310 [ 938.712946] __x64_sys_connect+0x73/0xb0 [ 938.716991] do_syscall_64+0x1b9/0x820 [ 938.720860] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 938.726208] ? syscall_return_slowpath+0x5e0/0x5e0 [ 938.731136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.735961] ? trace_hardirqs_on_caller+0x310/0x310 [ 938.740968] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 938.745965] ? prepare_exit_to_usermode+0x291/0x3b0 [ 938.750967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.755810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.760981] RIP: 0033:0x457669 [ 938.764156] Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 938.783038] RSP: 002b:00007f79d8d8bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 938.790735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457669 [ 938.797989] RDX: 000000000000001c RSI: 00000000200002c0 RDI: 0000000000000004 [ 938.805250] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 938.812501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79d8d8c6d4 [ 938.819751] R13: 00000000004bdc27 R14: 00000000004cd638 R15: 00000000ffffffff [ 938.827004] Modules linked in: [ 938.830259] ---[ end trace 3af95094c617e8f5 ]--- [ 938.835045] RIP: 0010:inet_lhash2_lookup+0xc0/0x610 [ 938.840107] Code: f2 f2 f2 f2 c7 40 0c 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 6b 1c dd fa 48 8d 7b 40 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 39 05 00 00 4c 8d a5 58 ff ff ff 48 8b 5b 40 [ 938.859043] RSP: 0018:ffff8881dae07050 EFLAGS: 00010202 [ 938.864411] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000014 [ 938.871693] RDX: 0000000000000100 RSI: ffffffff86a26825 RDI: 0000000000000040 [ 938.878997] RBP: ffff8881dae07168 R08: 000000001f1414ac R09: 000000000000de98 [ 938.886250] R10: 0000000000004e21 R11: ffffffff8bc662ec R12: dffffc0000000000 [ 938.893529] R13: 0000000000004e21 R14: ffffffff8bc662c0 R15: 000000001f1414ac [ 938.900812] FS: 00007f79d8d8c700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 938.909050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 938.914935] CR2: 0000000000728020 CR3: 00000001be93f000 CR4: 00000000001406f0 [ 938.922216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 938.929514] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 938.936770] Kernel panic - not syncing: Fatal exception in interrupt [ 938.944325] Kernel Offset: disabled [ 938.947948] Rebooting in 86400 seconds..