RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0xee, 0x4, [0x200, 0x9, 0x3, 0x1ff]}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000810000)={r1, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) 10:52:09 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x33, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080)=0x101, 0x4) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x7, 0x5, 0x82bd, 0xffffffffffffffde, 0x6}, 0x14) 10:52:09 executing program 6: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000005c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000740)={0x8000, 0x9, 0xfffffffeffffffff, 0x46, &(0x7f0000000600)=""/70, 0x81, &(0x7f0000000680)=""/129, 0xd8, &(0x7f0000000880)=""/216}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000840)={0xffffffffffffffff}) close(r2) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000080)=ANY=[@ANYBLOB="66696c7465720d000000000000000000000000a174000000000000000000000007000000400100dd805eb124e523cbf5127bc902000098030000980300009803000004000000000000000000000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000009040275e00000000000000009f4479d8a72e414ed49693f96c000000000010000000000000000000"], @ANYBLOB="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"], 0x4d0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000800)) 10:52:09 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:09 executing program 5: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001300)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1400000000000000290000004300000009000000"], 0x14}, 0x0) socketpair(0x9, 0xa, 0xcc8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000100)={0x81, 0x0, 0x6504, 0x100000000, 0xc, 0xdc}) 10:52:09 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 784.348694] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 784.367881] RSP: 002b:00007f120d8cec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 784.375664] RAX: ffffffffffffffda RBX: 00007f120d8cf6d4 RCX: 0000000000455b29 [ 784.382925] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 784.390175] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 [ 784.397431] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 784.404687] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000002 [ 784.433186] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 784.465287] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 784.472287] CPU: 0 PID: 13158 Comm: syz-executor7 Not tainted 4.17.0+ #84 10:52:09 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000038b99c21de0e19e365040400000000000704000006000000b7050000000000006a0a00fe00000000850000001a000000b700000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 784.479217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.488573] Call Trace: [ 784.491177] dump_stack+0x1b9/0x294 [ 784.494822] ? dump_stack_print_info.cold.2+0x52/0x52 [ 784.500027] ? trace_hardirqs_on+0xd/0x10 [ 784.504199] sysfs_warn_dup.cold.3+0x1c/0x2b [ 784.508620] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 784.513996] sysfs_create_link+0x65/0xc0 [ 784.518063] device_add+0x5c9/0x16f0 [ 784.521790] ? device_private_init+0x230/0x230 [ 784.526433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 10:52:09 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x15}, @empty, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x4020004}) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080)=0x3, 0x4) [ 784.531993] wiphy_register+0x182e/0x24e0 [ 784.536161] ? wiphy_unregister+0x12b0/0x12b0 [ 784.540678] ? rcu_read_lock_sched_held+0x108/0x120 [ 784.545700] ? __kmalloc+0x5f9/0x760 [ 784.549426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.554976] ? ieee80211_cs_list_valid+0x7c/0x440 [ 784.559832] ? ieee80211_register_hw+0xc0b/0x35d0 [ 784.564695] ieee80211_register_hw+0x13cd/0x35d0 [ 784.569475] ? rcu_report_qs_rnp+0x731/0x790 [ 784.573901] ? ieee80211_free_ack_frame+0x60/0x60 [ 784.578770] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 784.583813] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 784.589966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.595511] ? vsnprintf+0x242/0x1b40 [ 784.599329] ? pointer+0x930/0x930 [ 784.602908] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 784.607936] ? kvasprintf+0xe2/0x130 [ 784.611663] ? bust_spinlocks+0xe0/0xe0 [ 784.615647] ? vprintk_default+0x28/0x30 [ 784.619718] ? kasprintf+0xa2/0xc0 [ 784.623266] ? kvasprintf_const+0x190/0x190 [ 784.627602] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 10:52:09 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000003940)="48107936edbbc8470fd3bd7d3faf24211f88c05f85353b1bcef5de3280f2687c2620032770501ef8a908213c16f3b17383193cefab9cd87a0e4958fa53ac2576bdf6e4aa2b73a8ae9ddad19092065a07a0df23aa43a96ad5163f8c10c3516fff9e65261d4d15fc36fc66a9b264b3bed5", 0x70}], 0x1, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000005a80)=""/4096, 0x20005e83}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 10:52:09 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000000040)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x6, 0x4e20, 0x8, 0x2, 0x80, 0x0, 0x3b, r1, r2}, {0x20, 0x7, 0x6, 0x4, 0x0, 0xd885, 0x10001, 0x3b}, {0x2, 0x1, 0x1871, 0x1}, 0x8d5e, 0x6e6bb6, 0x1, 0x1, 0x3}, {{@in, 0x4d6, 0x2b}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x17}, 0x3502, 0x3, 0x3, 0x3, 0x3, 0x0, 0x8}}, 0xe8) r3 = socket$inet(0x2, 0x6, 0x1000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x1, 0x10}, &(0x7f0000000480)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000004c0)={r4, 0x9}, &(0x7f0000000500)=0x8) socketpair(0x0, 0x6, 0x6, &(0x7f0000000240)={0xffffffffffffffff}) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000300)={@mcast2}, &(0x7f0000000340)=0x14) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000280)={0xf8, 0x0, 0x0, 0x68}) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f00000002c0)={r6, 0x40}) [ 784.633153] hwsim_new_radio_nl+0x7b8/0xa60 [ 784.637484] ? nla_parse+0x358/0x4a0 [ 784.641212] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 784.646419] ? __netlink_ns_capable+0x100/0x130 [ 784.651106] genl_family_rcv_msg+0x889/0x1120 [ 784.655619] ? genl_rcv+0x40/0x40 [ 784.659086] ? lock_downgrade+0x8e0/0x8e0 [ 784.663242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 784.668270] ? kasan_check_read+0x11/0x20 [ 784.672431] ? lock_acquire+0x1dc/0x520 [ 784.676406] ? genl_rcv+0x19/0x40 [ 784.679875] genl_rcv_msg+0xc6/0x170 [ 784.683597] netlink_rcv_skb+0x172/0x440 [ 784.687672] ? genl_family_rcv_msg+0x1120/0x1120 [ 784.692433] ? netlink_ack+0xbc0/0xbc0 [ 784.696331] ? rcu_report_qs_rnp+0x790/0x790 [ 784.700751] ? netlink_skb_destructor+0x210/0x210 [ 784.705605] genl_rcv+0x28/0x40 [ 784.708908] netlink_unicast+0x58b/0x740 [ 784.712979] ? netlink_attachskb+0x970/0x970 [ 784.717396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.722945] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 784.727967] ? security_netlink_send+0x88/0xb0 10:52:09 executing program 5: r0 = socket$inet_sctp(0x2, 0xfffffffffffffffd, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 784.732560] netlink_sendmsg+0x9f0/0xfa0 [ 784.736635] ? netlink_unicast+0x740/0x740 [ 784.740879] ? security_socket_sendmsg+0x94/0xc0 [ 784.745643] ? netlink_unicast+0x740/0x740 [ 784.749887] sock_sendmsg+0xd5/0x120 [ 784.753615] ___sys_sendmsg+0x805/0x940 [ 784.757604] ? copy_msghdr_from_user+0x560/0x560 [ 784.762378] ? __schedule+0x843/0x1e70 [ 784.766284] ? __sched_text_start+0x8/0x8 [ 784.770449] ? __fget_light+0x2ef/0x430 [ 784.774434] ? fget_raw+0x20/0x20 [ 784.777909] ? __fd_install+0x2de/0x880 10:52:09 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$inet_sctp(r4, &(0x7f0000000480)=[{&(0x7f0000000340)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000380)="1b61eeb9a8f42e", 0x7}, {&(0x7f00000003c0)="126a97118ecf27dcc0ba7d268af15e1ea75481bffa86bf5de23e69cbcb7c", 0x1e}], 0x2, &(0x7f0000000440)=[@dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}], 0x20, 0x80}], 0x1, 0x20004004) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={r1, r2, r3}, 0xc) [ 784.781899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.787443] ? sockfd_lookup_light+0xc5/0x160 [ 784.792305] __sys_sendmsg+0x115/0x270 [ 784.796207] ? __ia32_sys_shutdown+0x80/0x80 [ 784.800631] ? exit_to_usermode_loop+0x87/0x360 [ 784.805317] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 784.810177] ? ksys_ioctl+0x81/0xd0 [ 784.813818] __x64_sys_sendmsg+0x78/0xb0 [ 784.817894] do_syscall_64+0x1b1/0x800 [ 784.821785] ? finish_task_switch+0x1ca/0x840 [ 784.826286] ? syscall_return_slowpath+0x5c0/0x5c0 10:52:10 executing program 5: r0 = socket(0x11, 0x4000000000080002, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2}, &(0x7f0000000100)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={r1, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f0000001240)=[{&(0x7f0000001400)="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", 0x5b1}], 0x1, &(0x7f00000012c0)}}], 0x2, 0x0) [ 784.831226] ? syscall_return_slowpath+0x30f/0x5c0 [ 784.836170] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 784.841552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.846417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 784.851615] RIP: 0033:0x455b29 [ 784.854804] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 784.874272] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 784.881997] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 784.889271] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 784.896552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 784.903827] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 784.911105] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 784.936091] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 784.980833] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 784.987797] CPU: 1 PID: 13178 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 784.994727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.004083] Call Trace: [ 785.006680] dump_stack+0x1b9/0x294 [ 785.010320] ? dump_stack_print_info.cold.2+0x52/0x52 [ 785.015521] ? trace_hardirqs_on+0xd/0x10 [ 785.019691] sysfs_warn_dup.cold.3+0x1c/0x2b [ 785.024130] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 785.029516] sysfs_create_link+0x65/0xc0 [ 785.033585] device_add+0x5c9/0x16f0 [ 785.037317] ? device_private_init+0x230/0x230 [ 785.041908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.047468] wiphy_register+0x182e/0x24e0 [ 785.051640] ? wiphy_unregister+0x12b0/0x12b0 [ 785.056152] ? rcu_read_lock_sched_held+0x108/0x120 [ 785.061177] ? __kmalloc+0x5f9/0x760 [ 785.064906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.070455] ? ieee80211_cs_list_valid+0x7c/0x440 [ 785.075308] ? ieee80211_register_hw+0xc0b/0x35d0 [ 785.080169] ieee80211_register_hw+0x13cd/0x35d0 [ 785.084945] ? rcu_report_qs_rnp+0x731/0x790 [ 785.089369] ? ieee80211_free_ack_frame+0x60/0x60 [ 785.094237] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 785.099268] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 785.105409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.110950] ? vsnprintf+0x242/0x1b40 [ 785.114757] ? pointer+0x930/0x930 [ 785.118300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 785.123313] ? kvasprintf+0xe2/0x130 [ 785.127033] ? bust_spinlocks+0xe0/0xe0 [ 785.131024] ? vprintk_default+0x28/0x30 [ 785.135082] ? kasprintf+0xa2/0xc0 [ 785.138609] ? kvasprintf_const+0x190/0x190 [ 785.142919] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 785.148457] hwsim_new_radio_nl+0x7b8/0xa60 [ 785.152775] ? nla_parse+0x358/0x4a0 [ 785.156485] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 785.161672] ? __netlink_ns_capable+0x100/0x130 [ 785.166333] genl_family_rcv_msg+0x889/0x1120 [ 785.170818] ? genl_rcv+0x40/0x40 [ 785.174268] ? lock_downgrade+0x8e0/0x8e0 [ 785.178404] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 785.183408] ? kasan_check_read+0x11/0x20 [ 785.187542] ? lock_acquire+0x1dc/0x520 [ 785.191510] ? genl_rcv+0x19/0x40 [ 785.194962] genl_rcv_msg+0xc6/0x170 [ 785.198660] netlink_rcv_skb+0x172/0x440 [ 785.202716] ? genl_family_rcv_msg+0x1120/0x1120 [ 785.207464] ? netlink_ack+0xbc0/0xbc0 [ 785.211347] ? rcu_report_qs_rnp+0x790/0x790 [ 785.215764] ? netlink_skb_destructor+0x210/0x210 [ 785.220604] genl_rcv+0x28/0x40 [ 785.223865] netlink_unicast+0x58b/0x740 [ 785.227919] ? netlink_attachskb+0x970/0x970 [ 785.232320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.237843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 785.242839] ? security_netlink_send+0x88/0xb0 [ 785.247405] netlink_sendmsg+0x9f0/0xfa0 [ 785.251471] ? netlink_unicast+0x740/0x740 [ 785.255708] ? security_socket_sendmsg+0x94/0xc0 [ 785.260446] ? netlink_unicast+0x740/0x740 [ 785.264804] sock_sendmsg+0xd5/0x120 [ 785.268504] ___sys_sendmsg+0x805/0x940 [ 785.272474] ? copy_msghdr_from_user+0x560/0x560 [ 785.277225] ? __schedule+0x843/0x1e70 [ 785.281103] ? __sched_text_start+0x8/0x8 [ 785.285240] ? __fget_light+0x2ef/0x430 [ 785.289200] ? fget_raw+0x20/0x20 [ 785.292650] ? __fd_install+0x2de/0x880 [ 785.296616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.302138] ? sockfd_lookup_light+0xc5/0x160 [ 785.306622] __sys_sendmsg+0x115/0x270 [ 785.310492] ? __ia32_sys_shutdown+0x80/0x80 [ 785.314899] ? exit_to_usermode_loop+0x87/0x360 [ 785.319557] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 785.324386] ? ksys_ioctl+0x81/0xd0 [ 785.327999] __x64_sys_sendmsg+0x78/0xb0 [ 785.332052] do_syscall_64+0x1b1/0x800 [ 785.335920] ? finish_task_switch+0x1ca/0x840 [ 785.340400] ? syscall_return_slowpath+0x5c0/0x5c0 [ 785.345313] ? syscall_return_slowpath+0x30f/0x5c0 [ 785.350231] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 785.355584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.360416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 785.365587] RIP: 0033:0x455b29 [ 785.368755] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 785.387997] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 785.395695] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 785.402949] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 785.410204] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 785.417464] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 785.424716] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 785.437952] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 785.452285] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 785.459248] CPU: 1 PID: 13224 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 785.466168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.475628] Call Trace: [ 785.478224] dump_stack+0x1b9/0x294 [ 785.481839] ? dump_stack_print_info.cold.2+0x52/0x52 [ 785.487026] ? trace_hardirqs_on+0xd/0x10 [ 785.491174] sysfs_warn_dup.cold.3+0x1c/0x2b [ 785.495571] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 785.500927] sysfs_create_link+0x65/0xc0 [ 785.504974] device_add+0x5c9/0x16f0 [ 785.508680] ? device_private_init+0x230/0x230 [ 785.513272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.518846] wiphy_register+0x182e/0x24e0 [ 785.522987] ? wiphy_unregister+0x12b0/0x12b0 [ 785.527474] ? rcu_read_lock_sched_held+0x108/0x120 [ 785.532489] ? __kmalloc+0x5f9/0x760 [ 785.536192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.541716] ? ieee80211_cs_list_valid+0x7c/0x440 [ 785.546546] ? ieee80211_register_hw+0xc0b/0x35d0 [ 785.551389] ieee80211_register_hw+0x13cd/0x35d0 [ 785.556146] ? rcu_report_qs_rnp+0x731/0x790 [ 785.560567] ? ieee80211_free_ack_frame+0x60/0x60 [ 785.565419] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 785.570430] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 785.577010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.582546] ? vsnprintf+0x242/0x1b40 [ 785.586347] ? pointer+0x930/0x930 [ 785.589892] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 785.594906] ? kvasprintf+0xe2/0x130 [ 785.598611] ? bust_spinlocks+0xe0/0xe0 [ 785.602580] ? vprintk_default+0x28/0x30 [ 785.606639] ? kasprintf+0xa2/0xc0 [ 785.610177] ? kvasprintf_const+0x190/0x190 [ 785.614500] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 785.620041] hwsim_new_radio_nl+0x7b8/0xa60 [ 785.624366] ? nla_parse+0x358/0x4a0 [ 785.628086] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 785.633287] ? __netlink_ns_capable+0x100/0x130 [ 785.637964] genl_family_rcv_msg+0x889/0x1120 [ 785.642471] ? genl_rcv+0x40/0x40 [ 785.645931] ? lock_downgrade+0x8e0/0x8e0 [ 785.650086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 785.655093] ? kasan_check_read+0x11/0x20 [ 785.659228] ? lock_acquire+0x1dc/0x520 [ 785.663183] ? genl_rcv+0x19/0x40 [ 785.666625] genl_rcv_msg+0xc6/0x170 [ 785.670321] netlink_rcv_skb+0x172/0x440 [ 785.674366] ? genl_family_rcv_msg+0x1120/0x1120 [ 785.679101] ? netlink_ack+0xbc0/0xbc0 [ 785.682967] ? rcu_report_qs_rnp+0x790/0x790 [ 785.687359] ? netlink_skb_destructor+0x210/0x210 [ 785.692192] genl_rcv+0x28/0x40 [ 785.695458] netlink_unicast+0x58b/0x740 [ 785.699677] ? netlink_attachskb+0x970/0x970 [ 785.704072] ? import_iovec+0x24b/0x420 [ 785.708044] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 785.713053] ? security_netlink_send+0x88/0xb0 [ 785.717617] netlink_sendmsg+0x9f0/0xfa0 [ 785.721662] ? netlink_unicast+0x740/0x740 [ 785.725878] ? security_socket_sendmsg+0x94/0xc0 [ 785.730614] ? netlink_unicast+0x740/0x740 [ 785.734827] sock_sendmsg+0xd5/0x120 [ 785.738521] ___sys_sendmsg+0x805/0x940 [ 785.742477] ? copy_msghdr_from_user+0x560/0x560 [ 785.747220] ? __fget_light+0x2ef/0x430 [ 785.751185] ? fget_raw+0x20/0x20 [ 785.754621] ? do_raw_spin_unlock+0x9e/0x2e0 [ 785.759013] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 785.763594] ? kasan_check_write+0x14/0x20 [ 785.767812] ? _raw_spin_unlock+0x22/0x30 [ 785.772479] ? kcov_ioctl+0x56/0x1b0 [ 785.776178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.781702] ? sockfd_lookup_light+0xc5/0x160 [ 785.786179] __sys_sendmsg+0x115/0x270 [ 785.790054] ? __ia32_sys_shutdown+0x80/0x80 [ 785.794446] ? lock_downgrade+0x8e0/0x8e0 [ 785.798573] ? finish_task_switch+0x182/0x840 [ 785.803073] ? ksys_ioctl+0x81/0xd0 [ 785.806683] __x64_sys_sendmsg+0x78/0xb0 [ 785.810739] do_syscall_64+0x1b1/0x800 [ 785.814612] ? finish_task_switch+0x1ca/0x840 [ 785.819087] ? syscall_return_slowpath+0x5c0/0x5c0 [ 785.823996] ? syscall_return_slowpath+0x30f/0x5c0 [ 785.828925] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 785.834281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.839120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 785.844293] RIP: 0033:0x455b29 [ 785.847460] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 785.866636] RSP: 002b:00007f120d8cec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 785.874328] RAX: ffffffffffffffda RBX: 00007f120d8cf6d4 RCX: 0000000000455b29 [ 785.881837] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 10:52:11 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0x5, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0xc) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x80}, 0x1c) 10:52:11 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'gretap0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000100)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 10:52:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x8, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:11 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000080)={0xa, &(0x7f0000000040)=[0x3, 0x3ff, 0x800, 0xfffffffffffffc95, 0x5, 0x7, 0x8b7, 0x400, 0x2, 0x5]}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f, 0x10}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 10:52:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:11 executing program 3: r0 = socket$inet6(0xa, 0x4, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)="f0f84282d2df9b67d84f0fbfc5b4e07c631c11026766152c35616dfe26b6bb4155d2d8a44fc55b7a68b8e465f27753d4ebabd331bae26454f521578f8fcb24f9c25f80920f23d8b9dfd18d17965f6cb78f408e7719", 0x55) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r1, 0x0, 0x18, &(0x7f0000000100)={@rand_addr, @dev={0xac, 0x14, 0x14}}, 0x10) 10:52:11 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0a0775ffd5e383e5b3b60ced5854dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) recvmsg(r1, &(0x7f0000000a80)={&(0x7f0000000480)=@pppol2tpin6, 0x1d, &(0x7f0000000080), 0x10000000000000ee, &(0x7f0000000a00)=""/111, 0xfffffeea}, 0x4000000000000040) [ 785.889088] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 [ 785.896340] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 785.903590] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000002 [ 785.934657] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 785.991128] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 785.998105] CPU: 1 PID: 13231 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 786.005039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.014392] Call Trace: [ 786.016990] dump_stack+0x1b9/0x294 [ 786.020635] ? dump_stack_print_info.cold.2+0x52/0x52 [ 786.025835] ? trace_hardirqs_on+0xd/0x10 [ 786.030005] sysfs_warn_dup.cold.3+0x1c/0x2b [ 786.034429] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 786.039805] sysfs_create_link+0x65/0xc0 [ 786.043879] device_add+0x5c9/0x16f0 [ 786.047609] ? device_private_init+0x230/0x230 [ 786.052200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.057754] wiphy_register+0x182e/0x24e0 [ 786.061923] ? wiphy_unregister+0x12b0/0x12b0 [ 786.066431] ? rcu_read_lock_sched_held+0x108/0x120 [ 786.071451] ? __kmalloc+0x5f9/0x760 [ 786.075179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.080735] ? ieee80211_cs_list_valid+0x7c/0x440 [ 786.085587] ? ieee80211_register_hw+0xc0b/0x35d0 [ 786.090443] ieee80211_register_hw+0x13cd/0x35d0 [ 786.095218] ? rcu_report_qs_rnp+0x731/0x790 [ 786.099637] ? ieee80211_free_ack_frame+0x60/0x60 [ 786.104502] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 786.109545] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 786.115717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.121294] ? vsnprintf+0x242/0x1b40 [ 786.125109] ? pointer+0x930/0x930 [ 786.128672] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 786.133714] ? kvasprintf+0xe2/0x130 [ 786.137442] ? bust_spinlocks+0xe0/0xe0 10:52:11 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=@ipv6_newroute={0x30, 0x18, 0xe0b, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xc0fe}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4880}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000380)={r0}) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, [0x2, 0xffffffff, 0x100000001, 0x200, 0x2, 0x3, 0x1, 0x101, 0x6, 0x5, 0x1, 0x9, 0x1f, 0x9, 0x9]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000280)={r3, 0xa0, "0e02a5bcdb8bdbe45550141e2bc56b64b129146a952f51cde205c8d7f0c0cd06b272d54609794da2689ebaf5e937c90b6d4a87e9e21b7e77c579d14defc65927b57a98f5e9cb9a45bc81dd58385cb5e6c94ae89be152fe37264b7d0eeaa4c8d456f342c0cd4ca0f431edcffc98618570ef238b96d50370a83d7383452bfd463d934fa895225ae2093fb53c1421236d9fc7330e0f5f001f2c31b2fecbd573d600"}, &(0x7f0000000340)=0xa8) 10:52:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r0, 0x1, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$kcm(0xa, 0x8004, 0x0) setsockopt$sock_attach_bpf(r1, 0x10d, 0x2, &(0x7f0000000000)=r1, 0x223) 10:52:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xfeffffff, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:11 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r1, 0x6) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$packet(r2, &(0x7f0000000140)=""/13, 0xd, 0x0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="afc10d259206"}, 0x14) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x67}, 0xb) 10:52:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x1e, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(xtea-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r2 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000300)={{{@in6, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000000)={&(0x7f0000000480)=""/211, 0x2000}, 0x18) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000440)={@multicast1=0xe0000001, @multicast1=0xe0000001, r3}, 0xc) recvmsg(r2, &(0x7f0000000040)={0x0, 0xffffff82, &(0x7f0000000680)=[{&(0x7f00000001c0)=""/81, 0x51}, {&(0x7f00000005c0)=""/175, 0xff98}], 0x2, &(0x7f0000000780)=""/4096, 0x1000}, 0x0) [ 786.141454] ? vprintk_default+0x28/0x30 [ 786.145528] ? kasprintf+0xa2/0xc0 [ 786.149090] ? kvasprintf_const+0x190/0x190 [ 786.153439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 786.159023] hwsim_new_radio_nl+0x7b8/0xa60 [ 786.163354] ? nla_parse+0x358/0x4a0 [ 786.167085] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 786.172293] ? __netlink_ns_capable+0x100/0x130 [ 786.176976] genl_family_rcv_msg+0x889/0x1120 [ 786.181485] ? genl_rcv+0x40/0x40 [ 786.184948] ? lock_downgrade+0x8e0/0x8e0 [ 786.189101] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 786.194129] ? kasan_check_read+0x11/0x20 [ 786.198283] ? lock_acquire+0x1dc/0x520 [ 786.202257] ? genl_rcv+0x19/0x40 [ 786.205738] genl_rcv_msg+0xc6/0x170 [ 786.209464] netlink_rcv_skb+0x172/0x440 [ 786.213521] ? genl_family_rcv_msg+0x1120/0x1120 [ 786.218272] ? netlink_ack+0xbc0/0xbc0 [ 786.222157] ? rcu_report_qs_rnp+0x790/0x790 [ 786.226555] ? netlink_skb_destructor+0x210/0x210 [ 786.231401] genl_rcv+0x28/0x40 [ 786.234677] netlink_unicast+0x58b/0x740 [ 786.238743] ? netlink_attachskb+0x970/0x970 [ 786.243155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.248698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 786.253712] ? security_netlink_send+0x88/0xb0 [ 786.258291] netlink_sendmsg+0x9f0/0xfa0 [ 786.262346] ? netlink_unicast+0x740/0x740 [ 786.266583] ? security_socket_sendmsg+0x94/0xc0 [ 786.271339] ? netlink_unicast+0x740/0x740 [ 786.275579] sock_sendmsg+0xd5/0x120 [ 786.279297] ___sys_sendmsg+0x805/0x940 [ 786.283281] ? copy_msghdr_from_user+0x560/0x560 [ 786.288045] ? __schedule+0x843/0x1e70 [ 786.291929] ? __sched_text_start+0x8/0x8 [ 786.296081] ? __fget_light+0x2ef/0x430 [ 786.300059] ? fget_raw+0x20/0x20 [ 786.303511] ? __fd_install+0x2de/0x880 [ 786.307482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.313009] ? sockfd_lookup_light+0xc5/0x160 [ 786.317513] __sys_sendmsg+0x115/0x270 [ 786.321399] ? __ia32_sys_shutdown+0x80/0x80 [ 786.325809] ? exit_to_usermode_loop+0x87/0x360 [ 786.330501] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 786.335355] ? ksys_ioctl+0x81/0xd0 [ 786.338987] __x64_sys_sendmsg+0x78/0xb0 [ 786.343061] do_syscall_64+0x1b1/0x800 [ 786.346953] ? finish_task_switch+0x1ca/0x840 [ 786.351460] ? syscall_return_slowpath+0x5c0/0x5c0 [ 786.356404] ? syscall_return_slowpath+0x30f/0x5c0 [ 786.361355] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 786.366738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.371582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 786.376768] RIP: 0033:0x455b29 [ 786.379951] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 786.400006] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 786.407729] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 786.414995] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 786.422268] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 786.429528] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 786.436790] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 786.447532] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 786.481862] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 786.488863] CPU: 0 PID: 13251 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 786.495793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.505155] Call Trace: [ 786.507773] dump_stack+0x1b9/0x294 [ 786.511419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 786.516625] ? trace_hardirqs_on+0xd/0x10 [ 786.520798] sysfs_warn_dup.cold.3+0x1c/0x2b [ 786.525230] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 786.530618] sysfs_create_link+0x65/0xc0 [ 786.534702] device_add+0x5c9/0x16f0 [ 786.538437] ? device_private_init+0x230/0x230 [ 786.543040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.548611] wiphy_register+0x182e/0x24e0 [ 786.552802] ? wiphy_unregister+0x12b0/0x12b0 [ 786.557328] ? rcu_read_lock_sched_held+0x108/0x120 [ 786.562374] ? __kmalloc+0x5f9/0x760 [ 786.566118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.571690] ? ieee80211_cs_list_valid+0x7c/0x440 [ 786.576562] ? ieee80211_register_hw+0xc0b/0x35d0 [ 786.581435] ieee80211_register_hw+0x13cd/0x35d0 [ 786.586225] ? rcu_report_qs_rnp+0x731/0x790 10:52:11 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}}, 0x7, 0x0, 0x1, 0x5ff, 0x1}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x4}}, 0x3, 0x3ff, 0x100, 0x0, 0x80}, &(0x7f00000002c0)=0x98) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x4, 0x2}, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='gre0\x00', 0x0, 0x0, 0x8923}) getpeername(r0, &(0x7f0000001400)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000001480)=0x80) sendmsg$inet_sctp(r3, &(0x7f0000002cc0)={&(0x7f00000014c0)=@in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x47}, 0x1c, &(0x7f0000002b80)=[{&(0x7f0000001500)="622912ec4fc9f3ed9de5a86cbfb7a56ec27e202c829f3b26fae35f4ad2784f97df6561c11e5eb9c8216657da0a42", 0x2e}, {&(0x7f0000001540)="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", 0x1000}, {&(0x7f0000002540)="9206feef48c4a894e4963880a97db905356c8a320c9b81a04735db774bcf2e7af592c53e594a9fdf5545bddbf0e1b017b8bed16ed9", 0x35}, {&(0x7f0000002580)="9449b35c04fbdc146583eec2b4dab683c98136e078512fa40a9bf9f4472698a71fafafad42fd437dfbb5276c7d1c35a99c824179d8fd7ab05a67bf9d8061337c18bc5636c44fce43cbc6766901e6c7658a5b9a8062be13c129ba4c95dab301385bc586c7e7f6fc3c47387e1c66fe2d1c0fe928", 0x73}, {&(0x7f0000002600)="331555a53a231e9e20696cbf7a5ee6691042c547e67cf10170126e7133f01664e709f376277a75f7045356dc3faf80464b11c9aebe7f4624974b23025a5c7387e9271a958524850d8cd79ff527568c2a296292ed2277bca073d25a3fb6c4c537f19855dcee2205447442202f193e66ecb68ec78c6f7b3c545ba115412a83453fa228e36b9d96fe13a84b8cc342523642d2a2ab30e580023025b671e1b4d7b9cf0c0b397decc4f66a7fc5a99658efa14c038150eb631509c06dc38170c56ce223bc7227db6d0445d1d37925de89c7713cf5d30fae8bc184fbed2aa8ad792b", 0xde}, {&(0x7f0000002700)="ae0d23bdd70691d77d13f933c30f2efaa5dd0f42acd9f5ae49c63e25c99120cb0401d1f0470abb3471ccf48969b31721685a04a7eb549169549ed4d9595b658c96867cd816f6b7bd250c93b5cad62711053ae0c137ce35508f4def408a181b517ea4962880be822a7bd2559282638e444442898e25efeae9a6acce556c51fd38ca7564e9e4a4c2a86a5d4071d25aa2ec547ad8f8e7ba99de3891287a1ddbe8ed8b229433ede267758aa7d8d8090efc47e3d69fded81a406d95966bb97b4485d725031714b0072882e10a6b70ada731bf956840cc84eab43e2e285a8e2c90704acabc868558ed47155cef63c8a5a0e42ef3ebec1c6e33", 0xf6}, {&(0x7f0000002800)="1b72587b2346a2611ea5ebc86d5d305d2560bff160d5305cd2c273a7ab9aba6c8d00dc7a69a38880294ae7aa3ba0201b46f0e6eed576d31e0f82fd8618b487d8691a6977cbe28b159c18b46b6789d4f29cd1b790309020b45ada51424f7ff79d848b96ef4f4a38e524c7639b0dcca9e952c8a9b5c65200124dbbebcfa79c24815798e23eba9441c2599ae7c4b2438e0a53136c48b452ba0d7a90bc4b65d5a5", 0x9f}, {&(0x7f00000028c0)="d8ce7462e8bf89f647f0ff735db19d328e6e68299e2134ff54d052b23406fec0aea932347d95e66efe6c24035e28cd45358b9310076fae3ab7f1398b6da79c553c49213472de2258eb442fee892f29814e5773cc937d26d89249f5009442a2b672318e4cebe08756d7568ab36d46eaeaa8369bcd5a897504cad5d1486f8d5614974273c81aa43d670b3f5f6ba20439313797356a0af08b017a364ac044618edec861ab5bb79a8f91375e6a8b5e855b518ff9f23e3c1f80e8abc640", 0xbb}, {&(0x7f0000002980)="84c11d447e30bc9187cec27e972948e05775b17ebe59ff7d45dec3340a0f75027bf2b091ee7347e71e04131eac33da62d0954e4b214bf2d1b6a91c5d42d31843ade3a928ecc6a41adf5194f769d3411c93cb3f4e8d994a89f9c4c4d60928cea9ae40eb22cef98045efa0d8957d5011355e82d115402b96c3c1d928f88c9114ed48cf79148bf8e40d403a239ea0d5dd4d1611f995ad1c7bd65f339d30e42ce9876767bbaac9754fb58008486dc536d8680acc498e4a3a9d4832c35df6b52fa4f3dbdc815662b1df5231ae791bde86d871f26e607f07ef1afada3aa5a8d8c34a20e032628bc5c4c5da54ba48", 0xeb}, {&(0x7f0000002a80)="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", 0xff}], 0xa, &(0x7f0000002c40)=[@authinfo={0x18, 0x84, 0x6, {0x2}}, @init={0x18, 0x84, 0x0, {0x8, 0x0, 0x3, 0x4}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x18}}, @init={0x18, 0x84, 0x0, {0x100000001, 0x100, 0x8, 0xafb2}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x9}}], 0x78, 0x80}, 0x20004004) 10:52:11 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x0, 0x0, 0x7}}, &(0x7f0000000140)=0xb0) socketpair$inet(0x2, 0x5, 0x1591, &(0x7f00000002c0)) r1 = socket$inet(0x2, 0x80000, 0x7) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000180)=0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 10:52:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x600, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 786.590669] ? ieee80211_free_ack_frame+0x60/0x60 [ 786.595549] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 786.600602] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 786.606776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.612332] ? vsnprintf+0x242/0x1b40 [ 786.616166] ? pointer+0x930/0x930 [ 786.619735] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 786.624771] ? kvasprintf+0xe2/0x130 [ 786.628508] ? bust_spinlocks+0xe0/0xe0 [ 786.632511] ? vprintk_default+0x28/0x30 [ 786.636587] ? kasprintf+0xa2/0xc0 [ 786.640137] ? kvasprintf_const+0x190/0x190 [ 786.644487] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 786.650042] hwsim_new_radio_nl+0x7b8/0xa60 [ 786.654374] ? nla_parse+0x358/0x4a0 [ 786.658125] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 786.663347] ? __netlink_ns_capable+0x100/0x130 [ 786.668031] genl_family_rcv_msg+0x889/0x1120 [ 786.672541] ? genl_rcv+0x40/0x40 [ 786.676009] ? lock_downgrade+0x8e0/0x8e0 [ 786.680179] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 786.685214] ? kasan_check_read+0x11/0x20 [ 786.689376] ? lock_acquire+0x1dc/0x520 [ 786.693354] ? genl_rcv+0x19/0x40 [ 786.696831] genl_rcv_msg+0xc6/0x170 [ 786.700555] netlink_rcv_skb+0x172/0x440 [ 786.704617] ? genl_family_rcv_msg+0x1120/0x1120 [ 786.709376] ? netlink_ack+0xbc0/0xbc0 [ 786.713258] ? rcu_report_qs_rnp+0x790/0x790 [ 786.717655] ? netlink_skb_destructor+0x210/0x210 [ 786.722499] genl_rcv+0x28/0x40 [ 786.725787] netlink_unicast+0x58b/0x740 [ 786.730550] ? netlink_attachskb+0x970/0x970 [ 786.734960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.740494] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 786.745503] ? security_netlink_send+0x88/0xb0 [ 786.750096] netlink_sendmsg+0x9f0/0xfa0 [ 786.754175] ? netlink_unicast+0x740/0x740 [ 786.758420] ? security_socket_sendmsg+0x94/0xc0 [ 786.763184] ? netlink_unicast+0x740/0x740 [ 786.767438] sock_sendmsg+0xd5/0x120 [ 786.771203] ___sys_sendmsg+0x805/0x940 [ 786.775227] ? copy_msghdr_from_user+0x560/0x560 [ 786.779998] ? lock_downgrade+0x8e0/0x8e0 [ 786.784173] ? __fget_light+0x2ef/0x430 [ 786.788154] ? fget_raw+0x20/0x20 [ 786.791600] ? __fd_install+0x2de/0x880 [ 786.795562] ? get_unused_fd_flags+0x190/0x190 [ 786.800133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.805657] ? sockfd_lookup_light+0xc5/0x160 [ 786.810146] __sys_sendmsg+0x115/0x270 [ 786.814023] ? __ia32_sys_shutdown+0x80/0x80 [ 786.818423] ? __x64_sys_futex+0x477/0x680 [ 786.822641] ? fd_install+0x4d/0x60 [ 786.826258] ? ksys_ioctl+0x81/0xd0 [ 786.829871] __x64_sys_sendmsg+0x78/0xb0 [ 786.833919] do_syscall_64+0x1b1/0x800 [ 786.837791] ? finish_task_switch+0x1ca/0x840 [ 786.842271] ? syscall_return_slowpath+0x5c0/0x5c0 [ 786.847184] ? syscall_return_slowpath+0x30f/0x5c0 [ 786.852103] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 786.857456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.862290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 786.867465] RIP: 0033:0x455b29 [ 786.870633] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 786.889855] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 786.897551] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 786.904803] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 786.912054] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 786.919306] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 786.926562] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 786.951944] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 786.962657] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 786.969677] CPU: 0 PID: 13299 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 786.976603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.985954] Call Trace: [ 786.988551] dump_stack+0x1b9/0x294 [ 786.992194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 786.997384] ? trace_hardirqs_on+0xd/0x10 10:52:12 executing program 0: socket$bt_bnep(0x1f, 0x3, 0x4) r0 = socket$inet6(0xa, 0x801, 0x5) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0xffff, 0x4) socket$nl_crypto(0x10, 0x3, 0x15) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:12 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x7) r1 = accept(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x80) sendmsg$rds(r1, &(0x7f0000000500)={&(0x7f0000000140)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/93, 0x5d}, {&(0x7f0000000240)=""/212, 0xd4}, {&(0x7f0000000340)=""/211, 0xd3}, {&(0x7f0000000440)=""/74, 0x4a}], 0x4, 0x0, 0x0, 0x20000000}, 0x8000) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ed277a4200100360070") r2 = socket$rds(0x15, 0x5, 0x0) bind$rds(r2, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r2, &(0x7f0000001f40)={&(0x7f0000000080)={0x2, 0x0, @rand_addr=0x5}, 0x10, &(0x7f0000000500), 0x0, &(0x7f0000001e80)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000000580)=""/4096, 0x1000}, &(0x7f0000001b40)=[{&(0x7f0000001ac0)=""/88, 0x58}], 0x1}}, @rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000001bc0)=""/100, 0x64}, &(0x7f0000001e40)=[{&(0x7f0000001d80)=""/146, 0x92}], 0x1}}], 0x90}, 0x0) 10:52:12 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000001c0)={0x84, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x0, 0x4, 0x7c}, 0x1a259212cd122ec7) 10:52:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x33000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 787.001547] sysfs_warn_dup.cold.3+0x1c/0x2b [ 787.005972] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 787.011351] sysfs_create_link+0x65/0xc0 [ 787.015425] device_add+0x5c9/0x16f0 [ 787.019156] ? device_private_init+0x230/0x230 [ 787.023750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.029311] wiphy_register+0x182e/0x24e0 [ 787.033486] ? wiphy_unregister+0x12b0/0x12b0 [ 787.038000] ? rcu_read_lock_sched_held+0x108/0x120 [ 787.043030] ? __kmalloc+0x5f9/0x760 [ 787.046758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.052315] ? ieee80211_cs_list_valid+0x7c/0x440 [ 787.057174] ? ieee80211_register_hw+0xc0b/0x35d0 [ 787.062039] ieee80211_register_hw+0x13cd/0x35d0 [ 787.066822] ? rcu_report_qs_rnp+0x731/0x790 [ 787.071253] ? ieee80211_free_ack_frame+0x60/0x60 [ 787.076125] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 787.081172] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 787.087335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.092892] ? vsnprintf+0x242/0x1b40 [ 787.096714] ? pointer+0x930/0x930 [ 787.100280] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.105313] ? kvasprintf+0xe2/0x130 [ 787.109040] ? bust_spinlocks+0xe0/0xe0 [ 787.113030] ? vprintk_default+0x28/0x30 [ 787.117110] ? kasprintf+0xa2/0xc0 [ 787.120657] ? kvasprintf_const+0x190/0x190 [ 787.125079] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 787.130629] hwsim_new_radio_nl+0x7b8/0xa60 [ 787.134953] ? nla_parse+0x358/0x4a0 [ 787.138675] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 787.143881] ? __netlink_ns_capable+0x100/0x130 [ 787.148561] genl_family_rcv_msg+0x889/0x1120 [ 787.153072] ? genl_rcv+0x40/0x40 [ 787.156542] ? lock_downgrade+0x8e0/0x8e0 [ 787.160703] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.165739] ? kasan_check_read+0x11/0x20 [ 787.169900] ? lock_acquire+0x1dc/0x520 [ 787.173872] ? genl_rcv+0x19/0x40 [ 787.177347] genl_rcv_msg+0xc6/0x170 [ 787.181069] netlink_rcv_skb+0x172/0x440 [ 787.185140] ? genl_family_rcv_msg+0x1120/0x1120 [ 787.189902] ? netlink_ack+0xbc0/0xbc0 [ 787.193798] ? rcu_report_qs_rnp+0x790/0x790 [ 787.198218] ? netlink_skb_destructor+0x210/0x210 [ 787.203070] genl_rcv+0x28/0x40 [ 787.206360] netlink_unicast+0x58b/0x740 [ 787.210425] ? netlink_attachskb+0x970/0x970 [ 787.214908] ? import_iovec+0x24b/0x420 [ 787.218869] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.223878] ? security_netlink_send+0x88/0xb0 [ 787.228465] netlink_sendmsg+0x9f0/0xfa0 [ 787.232523] ? netlink_unicast+0x740/0x740 [ 787.236750] ? security_socket_sendmsg+0x94/0xc0 [ 787.241501] ? netlink_unicast+0x740/0x740 [ 787.245744] sock_sendmsg+0xd5/0x120 [ 787.249446] ___sys_sendmsg+0x805/0x940 [ 787.253424] ? copy_msghdr_from_user+0x560/0x560 [ 787.258192] ? __fget_light+0x2ef/0x430 [ 787.262158] ? fget_raw+0x20/0x20 [ 787.265601] ? do_raw_spin_unlock+0x9e/0x2e0 [ 787.270000] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 787.274583] ? kasan_check_write+0x14/0x20 [ 787.278817] ? _raw_spin_unlock+0x22/0x30 [ 787.282958] ? kcov_ioctl+0x56/0x1b0 [ 787.286661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.292196] ? sockfd_lookup_light+0xc5/0x160 [ 787.296680] __sys_sendmsg+0x115/0x270 [ 787.300566] ? __ia32_sys_shutdown+0x80/0x80 [ 787.304972] ? lock_downgrade+0x8e0/0x8e0 [ 787.309118] ? finish_task_switch+0x182/0x840 [ 787.313624] ? ksys_ioctl+0x81/0xd0 [ 787.317262] __x64_sys_sendmsg+0x78/0xb0 [ 787.321334] do_syscall_64+0x1b1/0x800 [ 787.325230] ? syscall_return_slowpath+0x5c0/0x5c0 [ 787.330154] ? syscall_return_slowpath+0x30f/0x5c0 [ 787.335091] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 787.340453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.345290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 787.350463] RIP: 0033:0x455b29 [ 787.353635] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 787.372876] RSP: 002b:00007f120d8cec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 787.380575] RAX: ffffffffffffffda RBX: 00007f120d8cf6d4 RCX: 0000000000455b29 [ 787.387842] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 787.395105] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 10:52:12 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = socket(0x13, 0x5, 0x9) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xac, r2, 0x300, 0x70bd27, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x412959fe4be4cfd, 0x20}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x33, 0x10}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffe}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}]}, 0xac}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:12 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:12 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000640)={0x0, @local}, &(0x7f0000000680)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000006c0)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f00000007c0)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000800)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e24, 0x6, 0x4e24, 0x3, 0x2, 0x20, 0x20, 0x33, r1, r2}, {0x5, 0x7466, 0x7, 0x2, 0x6, 0x1f, 0x1f, 0x7}, {0x0, 0x6, 0xd8, 0x400}, 0x2, 0x6e6bb5, 0x1, 0x1, 0x3, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d4, 0x7c}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x34ff, 0x1, 0x0, 0xff, 0x8, 0x1f, 0x9}}, 0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000002c0)="c1393eabb5252ba870d0bee6837d2e969914dc4953", 0x15}, {&(0x7f0000000180)="d4e4cffe3d95dfb1c6fa9e09e2d1893d87a85c86e9ee2ea6e5d0a23f1b4b8d1b61122514bab119fe210e8b36d5c7e1e3c78b25a372bcae54dd8cd131c41196629b3725c7de06d284e58f24fa8f3d2cc658988bdc31dce87c38334ed913baf23982970c7bffcde0a1c1f87cbcc4292dc5b4c84372425f40c1b9cc3a027eec03c629641c94ebeb0764dd56a4955f5546d8071c8c4c9e9cab769438e4a6945b6e148f3e6d877bfe5707657e7cec34b6df2fc8958068578d31d29e717f2092de506d9bb55305f40debb638dc7bd0e767cb587317a6489261a05b744fd72f1f3c42bf3159a8635b8b3235cff8c2e661faa2a153c7b1ef4ed48d7abb", 0xf9}], 0x2, &(0x7f0000001280)=[{0xffffffffffffffec, 0x29}], 0x10}, 0x0) r3 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000040)={0x30000002}) [ 787.402714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 787.409970] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000002 [ 787.433211] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 10:52:12 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") write$binfmt_elf64(r0, &(0x7f0000008e80)=ANY=[@ANYBLOB="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"], 0x8c3) accept4(r0, &(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000000)=0x80, 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) r3 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000034c0)={0x0, 0x0, 0x0}, &(0x7f0000003500)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003540)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003580)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000003680)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000036c0)={0x0, 0x0, 0x0}, &(0x7f0000003700)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000003840)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003880)={0x0, 0x0, 0x0}, &(0x7f00000038c0)=0xc) r11 = gettid() r12 = getuid() r13 = getgid() r14 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000041c0)={0x0, 0x0}, &(0x7f0000004200)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004240)={0x0, 0x0, 0x0}, &(0x7f0000004280)=0xc) r17 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005700)={0x0, 0x0}, &(0x7f0000005740)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005780)={0x0, 0x0, 0x0}, &(0x7f00000057c0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005800)=0x0) r21 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005840)={0x0, 0x0, 0x0}, &(0x7f0000005880)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000058c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005900)={0x0, 0x0}, &(0x7f0000005940)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005980)={0x0, 0x0, 0x0}, &(0x7f00000059c0)=0xc) r26 = gettid() r27 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005d80)={0x0, 0x0, 0x0}, &(0x7f0000005dc0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000006040)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@local}}, &(0x7f0000006140)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006180)={0x0, 0x0, 0x0}, &(0x7f00000061c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006200)={0x0}, &(0x7f0000006240)=0xc) r33 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006280)={0x0, 0x0, 0x0}, &(0x7f00000062c0)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006300)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000006340)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000006440)=0xe8) r37 = getgid() r38 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000007b00)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000007c00)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000007c40)={0x0, 0x0, 0x0}, &(0x7f0000007c80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000082c0)={0x0}, &(0x7f0000008300)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000008340)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000008440)=0xe8) r43 = getgid() r44 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000008480)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000008580)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0, 0x0}, &(0x7f0000008600)=0xc) r47 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008640)={0x0, 0x0}, &(0x7f0000008680)=0xc) r49 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000086c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008700)={0x0, 0x0}, &(0x7f0000008740)=0xc) r52 = getgid() r53 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008780)={0x0, 0x0}, &(0x7f00000087c0)=0xc) r55 = getgid() r56 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000008a40)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4}}, &(0x7f0000008b40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008b80)={0x0, 0x0, 0x0}, &(0x7f0000008bc0)=0xc) sendmmsg$unix(r1, &(0x7f0000008c40)=[{&(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003400)=[{&(0x7f0000000ec0)="fdb1bf77088825df86c82bbedf7b74a47ae6ded69e9f6b676e104f0e7ebbbcb0dd88a07c10e83a47f0f9b9393d3daed89f1e189b317d9faa2ce671f8b43f07bb91f1d8b08d587b285b17b43aa3054d6456920fa56c962f105b070ccf9ae08e21ca2bee36f274fbe2f7fae7fe79ab7aec2ce47ab99bcbc030d8fac2d4f63ed947706a4b1fda4f4346932ab9034d6f52e56d835d5b580f407f20dcba39d743ea4195f8c959aa383213c9bb5b6fe71b4a7b4fc82e2ad421b21a76", 0xb9}, {&(0x7f0000000f80)="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&(0x7f0000008240)=[{&(0x7f0000007e40)="622ba3219e6d5481b29d97aa1464c4b9860eb453440fa62bf8b4b1bb54d151d2eac477af3a67884efa299abf42159e6b6c606948eda49b843f7cebaf565f5f6d00ce2fdcea21e8a4c90c17dd72bcf0d1fbc7f4aa8f120746c38e5d67b35f9c46a985bc973c2980494a7070739701080efa64e5a598b3fa1ce62ca0b73c962588b56774abdc9d32e1176e2dc159b95c8b10ce337abe5a86aed64e9401f620b232b8d4c1c0559860f4fddc153ab25a2a744282af7fcff3d4cbbbc27967cf39589f780cc85d10249e3c9671d2c0dd", 0xcd}, {&(0x7f0000007f40)="cfc39a1351e1ab73bbf433e1706d5cc49af7d90bc7edeabbcd4395481dc4291b34a05d2fddf33c05864a54b3abf2301ad0f912e71317bd1d0b4238ad96d9cd6a19b639ef64b9145a2936954bf9436f681f05cb627b0d2bb47ec8812b71486e693fdc1c5823ae9d9ad4e519605210f40ccd890db27f2e973b8850e69c3a9f7d3660f5b69a1b4177aee4f46a7f7d6e0b3fe57e664696e27a76fe36274cef632931bdc392f4bd42cbf725b5dc52ebdc138f41f3a6d9", 0xb4}, {&(0x7f0000008000)="1589c22e1e68c6ad48b06628ec05016daacb834129c060fff8d3a0c9a3854a025a91fe1bb9e86fd547fe53a291a45615ec147779bc48e23df06f79a21b747a7231872c29d8707e82364da014964b1b2f93292cf5e8658e9719914e1e87f08c92c82f382610951912bfcbc04afe803fe34bad6eadc61bb4243510fae5dc352f259bf4064fe3dde36bba7cf2531bbe0f867c856d96be1092b1695a44dd96a9bb6090ba3b596d503b8410a38223d8a8e4acbe12cfc22c3e71b7983bd99168791dec9fdff4e9018fa9303b", 0xc9}, {&(0x7f0000008100)="b6e415ead0fbc7861b5e8a0318004a988b99d8388996f960818c1593e232c5c5f433ba8aa588a66fb2e8e2a0c1b4fb1c813a412e24cb1af24f509c94007a7efca15ceec6a7649ac93e19cdbe260cb6b03457c9f023564f948f5806321cf0c9cf68bd4d155d0aa0548d79219bce728ea8d85e28e07f96365ee7e92fdfe345ff6add87c00c2e6d4e6d58c990ac14a8bf0307884227b96274409a22a9be48f3a4a11d5201aee618760687bb128b39c4f184950bbed6d7433faa4ac201ce0e4fa9", 0xbf}, {&(0x7f00000081c0)="955b0422fa67afc8c94aad1cc45af4ff1c79ce3324b81cdf687fee2d65391ddff0e78a66d44bae6f3bddbd9849aa9a5c2ea095cf678b56640b4a029bd3ccdc37c0466c5af1262a489cac81d94a0c90d29df82ca8ee0609bec8f563d0831a01d27bfd924ce3c02ff5cd8558034b52ca9156aec7b55a076ef0de592a0e2a", 0x7d}], 0x5, &(0x7f0000008800)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r41, r42, r43}, @cred={0x20, 0x1, 0x2, r44, r45, r46}, @cred={0x20, 0x1, 0x2, r47, r48, r49}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r50, r51, r52}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r53, r54, r55}], 0x110, 0x1}, {&(0x7f0000008940)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000008a00)=[{&(0x7f00000089c0)}], 0x1, &(0x7f0000008c00)=[@cred={0x20, 0x1, 0x2, r56, r57, r58}], 0x20, 0x4004000}], 0xa, 0x0) r59 = socket$kcm(0x29, 0x7, 0x0) r60 = bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0x8, 0x1, 0x4580000000000000, 0x100000003, 0x3d, r0, 0xb69}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r60, &(0x7f0000000300)="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", &(0x7f00000004c0)="0c570e5a1dbf918325c5dfccc83ad8e1bec7dd1e966e7ca55f230947ae493839eb5d994d1a02e2f5619fc1ab53bfabbba36135a3103a34595d9f67ad9dc594b6a13037f7cd1a45b3da912958557ce6b1f206eb68d986dc9e308cc74f746871ec04c75033851d5f22636015cb133615f2fceb39bb27533f3461877f22a5c97fbacfebcd", 0x1}, 0x11e) socketpair(0x1f, 0x7, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r61, 0x800442d3, &(0x7f0000000080)={0x7, 0xad, 0x5cd2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip6tnl0\x00'}) unshare(0x48030500) ioctl$sock_kcm_SIOCKCMUNATTACH(r59, 0x89e1, &(0x7f0000000200)={r0}) 10:52:12 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x4) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000440)) ioctl(r0, 0xfffffffffffeffff, &(0x7f0000000300)="0a1757d58b2670000000505713eb66fe405d0a8f3618140fca178445793693376f22b41504fbeb453cca404fd4e62f16c5e06d941cda10b977042a126fadb925e254eba8c642cb9685d11c60ee3502014c798e0ee51bb37801452ceae5839b0b") r2 = socket$inet6(0xa, 0x80003, 0xff) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f00000000c0)={0x0, 0x4, 0x7, 0x5}) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x80004e21, 0x100000001, @dev={0xfe, 0x80, [], 0x21}, 0x1f}, 0xfffffffffffffe79) socketpair(0x0, 0x5, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000700d39e51dd9053613037b8dea54f44e75d3304cd1c10d541cec22c2af7fec2db3ea72b990ad747d203ed8008f60696f816378fcdd663b6bda21e13fef0ac16b136c5dd7cb3249601aba1699140179102198d84a6143d7c6a47a05fce763df48ae7e6b131e79ae8a272d864a2dca4253b7bf74707a4196a64d3b54d9ceee41d478f165a5d9f15fb7e00ff0ccc369df940fab262b3cf99eb5a425e02f01457f406d56a70181a7ebb8f"], 0x6) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000002c0), &(0x7f0000000380)=0x4) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) sendmsg(r2, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="f60000f258c30cede066a7f062bcd978b94585b9bf1100ed8bc3b500000000000000000000000000f6cabd00bff0470344a1d8e6140a287aa52a5df6721d8c181889ebbddf255cefdb8b3b21b295606e8e024630f8c337de6ad9ff764bca4374d9dea70a97890a2eb7a20f98ee47aa7adf1907e9273887318dd1ae413e1f7e2a5736198081fbe676f26a4137437cf6f9640807c5159f9943795c460f4f26fe", 0x9f}], 0x1, &(0x7f0000000100), 0xffffffffffffff83, 0x40000000}, 0xfffffffffffffffe) [ 787.448771] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 787.455770] CPU: 0 PID: 13289 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 787.462722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.472092] Call Trace: [ 787.474701] dump_stack+0x1b9/0x294 [ 787.478353] ? dump_stack_print_info.cold.2+0x52/0x52 [ 787.483557] ? trace_hardirqs_on+0xd/0x10 [ 787.487723] sysfs_warn_dup.cold.3+0x1c/0x2b [ 787.492140] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 787.497510] sysfs_create_link+0x65/0xc0 [ 787.501576] device_add+0x5c9/0x16f0 [ 787.505282] ? device_private_init+0x230/0x230 [ 787.509870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.515425] wiphy_register+0x182e/0x24e0 [ 787.519596] ? wiphy_unregister+0x12b0/0x12b0 [ 787.524124] ? rcu_read_lock_sched_held+0x108/0x120 [ 787.529149] ? __kmalloc+0x5f9/0x760 [ 787.532878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.538430] ? ieee80211_cs_list_valid+0x7c/0x440 [ 787.543288] ? ieee80211_register_hw+0xc0b/0x35d0 [ 787.548152] ieee80211_register_hw+0x13cd/0x35d0 [ 787.552904] ? rcu_report_qs_rnp+0x731/0x790 [ 787.557301] ? ieee80211_free_ack_frame+0x60/0x60 [ 787.562143] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 787.567153] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 787.573285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.578894] ? vsnprintf+0x242/0x1b40 [ 787.582682] ? pointer+0x930/0x930 [ 787.586214] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.591213] ? kvasprintf+0xe2/0x130 [ 787.594915] ? bust_spinlocks+0xe0/0xe0 [ 787.598879] ? vprintk_default+0x28/0x30 [ 787.602929] ? kasprintf+0xa2/0xc0 [ 787.606453] ? kvasprintf_const+0x190/0x190 [ 787.610764] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 787.616294] hwsim_new_radio_nl+0x7b8/0xa60 [ 787.620602] ? nla_parse+0x358/0x4a0 [ 787.624303] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 787.629483] ? __netlink_ns_capable+0x100/0x130 [ 787.634150] genl_family_rcv_msg+0x889/0x1120 [ 787.638635] ? genl_rcv+0x40/0x40 [ 787.642115] ? lock_downgrade+0x8e0/0x8e0 [ 787.646247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.651253] ? kasan_check_read+0x11/0x20 [ 787.655389] ? lock_acquire+0x1dc/0x520 [ 787.659345] ? genl_rcv+0x19/0x40 [ 787.662791] genl_rcv_msg+0xc6/0x170 [ 787.666489] netlink_rcv_skb+0x172/0x440 [ 787.670535] ? genl_family_rcv_msg+0x1120/0x1120 [ 787.675277] ? netlink_ack+0xbc0/0xbc0 [ 787.679151] ? rcu_report_qs_rnp+0x790/0x790 [ 787.683547] ? netlink_skb_destructor+0x210/0x210 [ 787.688377] genl_rcv+0x28/0x40 [ 787.691649] netlink_unicast+0x58b/0x740 [ 787.695874] ? netlink_attachskb+0x970/0x970 [ 787.700271] ? netlink_sendmsg+0x9a7/0xfa0 [ 787.704492] netlink_sendmsg+0x9f0/0xfa0 [ 787.708541] ? netlink_unicast+0x740/0x740 [ 787.712764] ? security_socket_sendmsg+0x94/0xc0 [ 787.717505] ? netlink_unicast+0x740/0x740 [ 787.721724] sock_sendmsg+0xd5/0x120 [ 787.725426] ___sys_sendmsg+0x805/0x940 [ 787.729390] ? copy_msghdr_from_user+0x560/0x560 [ 787.734150] ? lock_downgrade+0x8e0/0x8e0 [ 787.738290] ? __fget_light+0x2ef/0x430 [ 787.742252] ? fget_raw+0x20/0x20 [ 787.745695] ? __fd_install+0x2de/0x880 [ 787.749657] ? get_unused_fd_flags+0x190/0x190 [ 787.754230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.760059] ? sockfd_lookup_light+0xc5/0x160 [ 787.764552] __sys_sendmsg+0x115/0x270 [ 787.768428] ? __ia32_sys_shutdown+0x80/0x80 [ 787.772842] ? __x64_sys_futex+0x477/0x680 [ 787.777073] ? fd_install+0x4d/0x60 [ 787.780696] ? ksys_ioctl+0x81/0xd0 [ 787.784316] __x64_sys_sendmsg+0x78/0xb0 [ 787.788367] do_syscall_64+0x1b1/0x800 [ 787.792241] ? finish_task_switch+0x1ca/0x840 [ 787.796741] ? syscall_return_slowpath+0x5c0/0x5c0 [ 787.801667] ? syscall_return_slowpath+0x30f/0x5c0 [ 787.806589] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 787.811945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.816773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 787.821945] RIP: 0033:0x455b29 [ 787.825116] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 787.844349] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 787.852049] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 787.859302] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 787.866555] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 787.873818] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 787.881072] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:13 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000001c0)={0x140, 0x5, 0x7, 0x5}, 0x10) write(r2, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000400)={0x0, 0xb7, "18d05bdbac1943075aab98cf1fe5324be93ac02cfc22dfd96c7405f2b743028842497ca85ada037801ba419959c6611766c18ec8f74dab6960798c023d202b5201967144387b495744f011a15b623496ec9878b61f5ec096672d58ae779d28d0467a0b9e504426f0480b9621347e42774787ca8a9acb28e74b208608bed373339a3c5fdded6dfa5d28e3bc7598194925158b8b9f98c62d36b0c3fab29153d9a3a934d43a3de3b0eeb95f89279087f1e37086f3bfbff41b"}, &(0x7f0000000100)=0xbf) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000004c0)={r3, @in6={{0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, [0x4, 0x0, 0x41, 0x7, 0x80000001, 0x9, 0xfffffffffffffffc, 0x1, 0x7, 0x3, 0x800, 0x1, 0xfffffffffffffffd, 0x8000, 0x8]}, &(0x7f0000000140)=0x100) setsockopt$inet6_dccp_int(r2, 0x21, 0xf, &(0x7f0000000080)=0x40, 0x4) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f00000000c0)="ea", 0x1}], 0x1, 0x0) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000040)=0x9, 0x8) sendto$inet(r1, &(0x7f0000000300)="bff7627ecc251fb93e6dd94db15eeff24c45eea25edd087bfb88e172d7537666e2966e0238d3a5c8b968eaadff3ab70e064503c35fb85b1a30cf9e2005b99d6bee4b5d1ac478d9b194e335c1bf4eaac3f482cf012c4c79dbfb86fddcef1e946d23e777c142c90e6b9c40a35cb56916c42eae0b8bd2646202baa737a3271de115afac8c949bb7933aabccf18e76d4dc7749ee87643e202117e32dede1f2d64487f666c8f27431186aaf1dcb0317af1f15bfddc6f469719b377f14814e63c5b2a37840ccf2d87ba018088ec723b61a756e921dfad4773f9858be5c920a118fc66fdfab16d8a19af7", 0xe7, 0x40, 0x0, 0x0) [ 787.930408] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 787.937364] CPU: 0 PID: 13338 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 787.944293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.953656] Call Trace: [ 787.956261] dump_stack+0x1b9/0x294 [ 787.959906] ? dump_stack_print_info.cold.2+0x52/0x52 [ 787.965111] ? trace_hardirqs_on+0xd/0x10 [ 787.969276] sysfs_warn_dup.cold.3+0x1c/0x2b [ 787.973697] sysfs_do_create_link_sd.isra.2+0x116/0x130 10:52:13 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x19, &(0x7f0000000100)=""/93, &(0x7f0000000000)=0x5d) r1 = socket(0x5, 0x80000, 0x2a) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r2, 0x124, 0x70bd28, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcb}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfff}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) 10:52:13 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x9, &(0x7f0000000100)="b919b5aff06abab579c9029fc93e376705e3bd7735e310d8c335835d74b30a52d28b3e760d2ee260e62fb1e825cadcae544f424707c9cdfecd0386d2be3edd290f339d633e0345be7cd3077db1129c4808c75697e8dc992475a5d9357847c931e05b5c1d6279a0") getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x1, &(0x7f0000000200)=0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x6, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x11, 0x9, 0x8, 0x8, 0x6, &(0x7f0000000000)='yam0\x00', 0xfffffffffffffffa, 0x8, 0xfffffffffffffff9}) r2 = socket$inet6(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'rr\x00', 0x2a, 0x2, 0x23}, 0x2c) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001600)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) r4 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004040)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000052c0)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000005780)=0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000005980)={'nr0\x00', 0x8}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000057c0)={0x0, 0x0}, &(0x7f0000005800)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005840)={0x0, 0x0, 0x0}, &(0x7f0000005880)=0xc) [ 787.979077] sysfs_create_link+0x65/0xc0 [ 787.983148] device_add+0x5c9/0x16f0 [ 787.986881] ? device_private_init+0x230/0x230 [ 787.991475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.997042] wiphy_register+0x182e/0x24e0 [ 788.001223] ? wiphy_unregister+0x12b0/0x12b0 [ 788.005737] ? rcu_read_lock_sched_held+0x108/0x120 [ 788.010783] ? __kmalloc+0x5f9/0x760 [ 788.014545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.020148] ? ieee80211_cs_list_valid+0x7c/0x440 [ 788.025062] ? ieee80211_register_hw+0xc0b/0x35d0 sendmsg$netlink(r0, &(0x7f0000005940)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000005700)=[{&(0x7f00000002c0)={0x24, 0x35, 0x300, 0x70bd27, 0x25dfdbfc, "", [@typed={0x14, 0xa, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, 0x24}, {&(0x7f0000000300)={0x11c8, 0x18, 0x800, 0x70bd2c, 0x25dfdbfc, "", [@generic="0a3951c3a0bd4063822255a552fe11912d2d937cc8f63d7060b1c65124b1d653fc54504049885cf0a377e3ef80bc0f569b9117e999eb588e9aed258a8fd2280f6111b0", @nested={0x1004, 0x2a, [@generic="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@generic="8bdaba2a708094f6c4d6d33f9ed109aa44c6bf480c1cc2d6a48b78c1555b447970d7a0292f16bed400"]}]}, 0x1108}, {&(0x7f0000005300)={0x3f8, 0x12, 0x400, 0x70bd2b, 0x25dfdbff, "", [@generic="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", @nested={0x254, 0x56, [@typed={0x8, 0x44, @str='!.\x00'}, @generic="e144f33d1cd5502225f715130c51e650a071cf947d3e576865d8ed7d8970c00a8c19cc47059f1e3656360368b7647490504f3d68ded896b79b28890f4f149a736da49994d3102863159efdc3ffb45fc6b20153eebe870bc3607e0024ce5f984bab1f54598b9e31d02ff58489d7ebfcc8a11c06ed9e60d8050a7bb30c5dc9228644139e87cc242ee352df4c5ed2caeddc5189b80156e1d1cbb4a13800ad08043699deb5f40e", @typed={0x8, 0x27, @pid=r6}, @generic="80a748c7dc1bf53200826314b385f4a78228c024ffd73ab3211532463331b05ee42e733843d0e20977b98eb64e6b6e454748b8228b1ebf7cc4b70298d045e32c14e58f4c6967dce26c5107508d8a1ac7ee5828cf16c808860026bd6315bdff8038e4cc1560055308484825482266631321686cd1151cb21fe5ffe95711588018b0c288061bb42482432bf631bc901e1cb15a7cd8", @typed={0xc, 0x3c, @u64=0x7fffffff}, @typed={0x8, 0x7b, @u32=0x1}, @typed={0x8, 0x48, @u32=0x10001}, @generic="2190a84eb841cc7038f08806f32ec28f5039a35d1fe39400bb023bc1b9b01ac17cd319d998ae1d270c4d281b6c26c7215e534556cca1fed3d40959bd53d2ec586a5874abec1deecf7da44699d4b1895f4bde5b33c378cb79ad512ac01f9046599092e7d22f3e02d4439a6a420c3bfcdd7717c08fd528dd234739bf5c78eb5ea4ac3945cb1740d2beb5d58fa92ac07def00c422bd53589a28e0e9119ed21fcdc7eed893681ac98a36934847931826e2111e8e806c4de97cbc3a9eab108da1e24a3214b279244df9f2f5730fccecd0b238541da35f506cdf4ff2c2047662b46edde5cc1f4c1ed10d17ee6b85"]}, @generic="b02d607754e86f76de31b7d719ff4949cac161724e11e9411a444215dcce6a2fb16954d9f51cdf09910ad816c91fbe8e574c9e9f4d3ed18d882e958f126324cf4f17847c8879a04aaf7115cad534dfcca5c8452db3dea278c1532c5fa78a8d83c871e2424370738e3af4bd1c051e9edf2d3c6ba9a77dba078c69017a7658a4726f93b8635dd5ae81c7bad5997c3b0ec1dd34de241fc5"]}, 0x3f8}], 0x8, &(0x7f00000058c0)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x30, 0x1, 0x1, [r1, r1, r2, r1, r1, r1, r1]}], 0x50, 0x8084}, 0x4000000) ioctl$int_in(r1, 0x5421, &(0x7f0000000240)=0x5) 10:52:13 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x80040200, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 788.029967] ieee80211_register_hw+0x13cd/0x35d0 [ 788.034818] ? rcu_report_qs_rnp+0x731/0x790 [ 788.039276] ? ieee80211_free_ack_frame+0x60/0x60 [ 788.044333] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 788.049477] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 788.055642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.061195] ? vsnprintf+0x242/0x1b40 [ 788.065021] ? pointer+0x930/0x930 [ 788.068586] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.073618] ? kvasprintf+0xe2/0x130 [ 788.077346] ? bust_spinlocks+0xe0/0xe0 10:52:13 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)='\x00', 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") sendto$inet(r0, &(0x7f0000000000)="3daef8c9f0598e4a10f9ebd265b13b9ebe1fb6ece9f83a64d84ad0b72812adc5b647c0f30d00308ab62ac295cf5b467d", 0x30, 0x0, &(0x7f0000000080)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00000007c0), 0x0, 0x20000000, &(0x7f00000008c0)={0x2, 0x4e23}, 0x10) [ 788.081338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 788.086370] ? kasprintf+0xa2/0xc0 [ 788.089924] ? kvasprintf_const+0x190/0x190 [ 788.094256] ? idr_get_free+0x10a0/0x10a0 [ 788.098421] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 788.103971] hwsim_new_radio_nl+0x7b8/0xa60 [ 788.108300] ? nla_parse+0x358/0x4a0 [ 788.112038] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 788.117243] ? __netlink_ns_capable+0x100/0x130 [ 788.121926] genl_family_rcv_msg+0x889/0x1120 [ 788.126435] ? genl_rcv+0x40/0x40 [ 788.129900] ? lock_downgrade+0x8e0/0x8e0 [ 788.134055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.139085] ? kasan_check_read+0x11/0x20 [ 788.143246] ? lock_acquire+0x1dc/0x520 [ 788.147230] ? genl_rcv+0x19/0x40 [ 788.150698] genl_rcv_msg+0xc6/0x170 [ 788.154423] netlink_rcv_skb+0x172/0x440 [ 788.158487] ? genl_family_rcv_msg+0x1120/0x1120 [ 788.163248] ? netlink_ack+0xbc0/0xbc0 [ 788.167144] ? rcu_report_qs_rnp+0x790/0x790 [ 788.171565] ? netlink_skb_destructor+0x210/0x210 [ 788.176418] genl_rcv+0x28/0x40 [ 788.179704] netlink_unicast+0x58b/0x740 [ 788.183766] ? netlink_attachskb+0x970/0x970 [ 788.188182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.193732] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.198756] ? security_netlink_send+0x88/0xb0 [ 788.203352] netlink_sendmsg+0x9f0/0xfa0 [ 788.207429] ? netlink_unicast+0x740/0x740 [ 788.211672] ? security_socket_sendmsg+0x94/0xc0 [ 788.216435] ? netlink_unicast+0x740/0x740 [ 788.220679] sock_sendmsg+0xd5/0x120 [ 788.224401] ___sys_sendmsg+0x805/0x940 [ 788.228387] ? copy_msghdr_from_user+0x560/0x560 [ 788.236900] ? lock_downgrade+0x8e0/0x8e0 [ 788.241075] ? __fget_light+0x2ef/0x430 [ 788.245068] ? fget_raw+0x20/0x20 [ 788.248537] ? __fd_install+0x2de/0x880 [ 788.252523] ? get_unused_fd_flags+0x190/0x190 [ 788.257103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.262645] ? sockfd_lookup_light+0xc5/0x160 [ 788.267136] __sys_sendmsg+0x115/0x270 [ 788.271053] ? __ia32_sys_shutdown+0x80/0x80 [ 788.275484] ? __x64_sys_futex+0x477/0x680 [ 788.279730] ? fd_install+0x4d/0x60 [ 788.283362] ? ksys_ioctl+0x81/0xd0 [ 788.286979] __x64_sys_sendmsg+0x78/0xb0 [ 788.291059] do_syscall_64+0x1b1/0x800 [ 788.294945] ? finish_task_switch+0x1ca/0x840 [ 788.299433] ? syscall_return_slowpath+0x5c0/0x5c0 [ 788.304357] ? syscall_return_slowpath+0x30f/0x5c0 [ 788.309290] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 788.314642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.319475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.324648] RIP: 0033:0x455b29 [ 788.327823] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 788.347066] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 788.354770] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 788.362036] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 788.369303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 788.376585] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 788.383958] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 788.406861] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b3a/0x1d80 [ 788.413846] nla_parse: 1 callbacks suppressed [ 788.413854] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 788.443457] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 788.450607] CPU: 1 PID: 13367 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 788.457543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.466896] Call Trace: [ 788.469510] dump_stack+0x1b9/0x294 [ 788.473157] ? dump_stack_print_info.cold.2+0x52/0x52 [ 788.478366] ? trace_hardirqs_on+0xd/0x10 [ 788.482535] sysfs_warn_dup.cold.3+0x1c/0x2b [ 788.486962] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 788.492331] sysfs_create_link+0x65/0xc0 [ 788.496382] device_add+0x5c9/0x16f0 [ 788.500085] ? device_private_init+0x230/0x230 [ 788.504666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.509696] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b3a/0x1d80 [ 788.510204] wiphy_register+0x182e/0x24e0 [ 788.510232] ? wiphy_unregister+0x12b0/0x12b0 [ 788.510253] ? rcu_read_lock_sched_held+0x108/0x120 [ 788.510272] ? __kmalloc+0x5f9/0x760 [ 788.537381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.542922] ? ieee80211_cs_list_valid+0x7c/0x440 [ 788.547761] ? ieee80211_register_hw+0xc0b/0x35d0 [ 788.552603] ieee80211_register_hw+0x13cd/0x35d0 [ 788.557383] ? rcu_report_qs_rnp+0x731/0x790 [ 788.561791] ? ieee80211_free_ack_frame+0x60/0x60 [ 788.566629] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 788.571662] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 788.577798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.583324] ? vsnprintf+0x242/0x1b40 [ 788.587111] ? pointer+0x930/0x930 [ 788.590645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 788.596164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.601164] ? kvasprintf+0xe2/0x130 [ 788.604859] ? bust_spinlocks+0xe0/0xe0 [ 788.608816] ? vprintk_default+0x28/0x30 [ 788.612872] ? kasprintf+0xa2/0xc0 [ 788.616397] ? kvasprintf_const+0x190/0x190 [ 788.620703] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 788.626227] hwsim_new_radio_nl+0x7b8/0xa60 [ 788.630541] ? nla_parse+0x358/0x4a0 [ 788.634242] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 788.639419] ? __netlink_ns_capable+0x100/0x130 [ 788.644072] genl_family_rcv_msg+0x889/0x1120 [ 788.648564] ? genl_rcv+0x40/0x40 [ 788.652013] ? lock_downgrade+0x8e0/0x8e0 [ 788.656158] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.661163] ? kasan_check_read+0x11/0x20 [ 788.665298] ? lock_acquire+0x1dc/0x520 [ 788.669260] ? genl_rcv+0x19/0x40 [ 788.672718] genl_rcv_msg+0xc6/0x170 [ 788.676426] netlink_rcv_skb+0x172/0x440 [ 788.680475] ? genl_family_rcv_msg+0x1120/0x1120 [ 788.685215] ? netlink_ack+0xbc0/0xbc0 [ 788.689186] ? rcu_report_qs_rnp+0x790/0x790 [ 788.693608] ? netlink_skb_destructor+0x210/0x210 [ 788.698478] genl_rcv+0x28/0x40 [ 788.701762] netlink_unicast+0x58b/0x740 [ 788.705819] ? netlink_attachskb+0x970/0x970 [ 788.710212] ? import_iovec+0x24b/0x420 [ 788.714173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.719176] ? security_netlink_send+0x88/0xb0 [ 788.723741] netlink_sendmsg+0x9f0/0xfa0 [ 788.727787] ? netlink_unicast+0x740/0x740 [ 788.732018] ? security_socket_sendmsg+0x94/0xc0 [ 788.736772] ? netlink_unicast+0x740/0x740 [ 788.740996] sock_sendmsg+0xd5/0x120 [ 788.744699] ___sys_sendmsg+0x805/0x940 [ 788.748661] ? copy_msghdr_from_user+0x560/0x560 [ 788.753411] ? __fget_light+0x2ef/0x430 [ 788.757377] ? fget_raw+0x20/0x20 [ 788.760818] ? do_raw_spin_unlock+0x9e/0x2e0 [ 788.765217] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 788.769785] ? kasan_check_write+0x14/0x20 [ 788.774038] ? _raw_spin_unlock+0x22/0x30 [ 788.778176] ? kcov_ioctl+0x56/0x1b0 [ 788.781879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.787399] ? sockfd_lookup_light+0xc5/0x160 [ 788.791881] __sys_sendmsg+0x115/0x270 [ 788.795765] ? __ia32_sys_shutdown+0x80/0x80 [ 788.800164] ? lock_downgrade+0x8e0/0x8e0 [ 788.804293] ? finish_task_switch+0x182/0x840 [ 788.808797] ? ksys_ioctl+0x81/0xd0 [ 788.812422] __x64_sys_sendmsg+0x78/0xb0 [ 788.816476] do_syscall_64+0x1b1/0x800 [ 788.820354] ? finish_task_switch+0x1ca/0x840 [ 788.824934] ? syscall_return_slowpath+0x5c0/0x5c0 [ 788.829859] ? syscall_return_slowpath+0x30f/0x5c0 [ 788.834784] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 788.840139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.844972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.850150] RIP: 0033:0x455b29 [ 788.853319] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 788.872509] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 788.880244] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 788.887506] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 788.894845] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 788.902107] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 788.909367] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 10:52:14 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:14 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x3300, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040), 0xfffffffffffffd9b) socket$rds(0x15, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 10:52:14 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:14 executing program 3: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'ip6gre0\x00', 0x101}) setsockopt(r0, 0x0, 0x7, &(0x7f0000000000)="fa0ea9cda40be10bf95a61e0f0f13f1ae06af94aa2a296728884bde8a5d32ffe3e3c8418805918e55c75a36d6cf7cd72f10bd69decd0ae033f0aac60d1aaa77e6392c99c942ed2908fb36ee79fff58b445c7202620fb1e4dcebde1ff4b47147012666ffec03e58d39cdd964a3c7c255ee1a3614b3b0647bd880c0748a7e87e059d326eb58e557a04a15412412aa443cf0ac2111e8dd4e531ebe48f263b45881e523cb5d6fc24ae1c321df5b19e9de44ce8991e2e27d13f9f", 0xb8) 10:52:14 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) socketpair$inet6(0xa, 0x1, 0x3, &(0x7f0000000000)) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="283f000010005fba000000e42624463e31ed8c00", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) socketpair(0x2, 0xa, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x100}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000280)={r5, @in6={{0xa, 0x4e23, 0x80000001, @remote={0xfe, 0x80, [], 0xbb}, 0x5fb}}, 0x5, 0x8, 0x4, 0x1000}, &(0x7f0000000340)=0x98) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000100)={r4, 0x2}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000000180)={{0x5, 0x2, 0x4, 0x3ff, 0x63b, 0x9d}, 0x7fff}) 10:52:14 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x9, &(0x7f0000000100)="b919b5aff06abab579c9029fc93e376705e3bd7735e310d8c335835d74b30a52d28b3e760d2ee260e62fb1e825cadcae544f424707c9cdfecd0386d2be3edd290f339d633e0345be7cd3077db1129c4808c75697e8dc992475a5d9357847c931e05b5c1d6279a0") getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x1, &(0x7f0000000200)=0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x6, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x11, 0x9, 0x8, 0x8, 0x6, &(0x7f0000000000)='yam0\x00', 0xfffffffffffffffa, 0x8, 0xfffffffffffffff9}) r2 = socket$inet6(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'rr\x00', 0x2a, 0x2, 0x23}, 0x2c) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001600)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) r4 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004040)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000052c0)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000005780)=0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000005980)={'nr0\x00', 0x8}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000057c0)={0x0, 0x0}, &(0x7f0000005800)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005840)={0x0, 0x0, 0x0}, &(0x7f0000005880)=0xc) sendmsg$netlink(r0, &(0x7f0000005940)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000005700)=[{&(0x7f00000002c0)={0x24, 0x35, 0x300, 0x70bd27, 0x25dfdbfc, "", [@typed={0x14, 0xa, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, 0x24}, {&(0x7f0000000300)={0x11c8, 0x18, 0x800, 0x70bd2c, 0x25dfdbfc, "", [@generic="0a3951c3a0bd4063822255a552fe11912d2d937cc8f63d7060b1c65124b1d653fc54504049885cf0a377e3ef80bc0f569b9117e999eb588e9aed258a8fd2280f6111b0", @nested={0x1004, 0x2a, [@generic="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@typed={0xe0, 0x5e, @binary="ab0a379f0f27c64d134a78e6aae67dd8ff7438628f2bfa8622bffdf47ad5d708c7bc8eacfd841e8fffce9fbc18b768ae8d0d514e891ead1064f9615bcaf2a2924553f2aa44ea67d0b1e43ca552045b38de67cf3fbcf055825d146fb53704c8f3fc8fdd8943e9bcf1cad2d2f88f89ac74a77e4bf6625b5cf7ebe9fc463daff036c1c15688e875659e52c18938b17ad7bd914e8203192561b77bcbb02d4853a6f28cb97a83779f2727a55aeba5aa1bc7323f8a5be3028f03dae738e12108e17c134f34c701f8dc292bbaffc887d8f06631c2ddf4c53426092628de"}, @generic="93d48ed341389927e225d35a876fde981fc2a642874b453355f68ee595c0a0416ec0356581cceeb9843c14c5b9c9a89d70ce56", @generic="9f9f5bbd5a9cfb7c614c046103b2acef875156826fd570dd27e4bbacfee641b963e506bf2f112ba13a838d1c839df2700afea65b772083dab21696fef5fff14605b32bcb6ba8d6cf327af104b6c83b8b843a451fb785c2047d2db3"]}, 0x11c8}, {&(0x7f0000001500)={0xe0, 0x16, 0x302, 0x70bd25, 0x25dfdbff, "", 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[@generic="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@generic="8bdaba2a708094f6c4d6d33f9ed109aa44c6bf480c1cc2d6a48b78c1555b447970d7a0292f16bed400"]}]}, 0x1108}, {&(0x7f0000005300)={0x3f8, 0x12, 0x400, 0x70bd2b, 0x25dfdbff, "", [@generic="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", @nested={0x254, 0x56, [@typed={0x8, 0x44, @str='!.\x00'}, @generic="e144f33d1cd5502225f715130c51e650a071cf947d3e576865d8ed7d8970c00a8c19cc47059f1e3656360368b7647490504f3d68ded896b79b28890f4f149a736da49994d3102863159efdc3ffb45fc6b20153eebe870bc3607e0024ce5f984bab1f54598b9e31d02ff58489d7ebfcc8a11c06ed9e60d8050a7bb30c5dc9228644139e87cc242ee352df4c5ed2caeddc5189b80156e1d1cbb4a13800ad08043699deb5f40e", @typed={0x8, 0x27, @pid=r6}, @generic="80a748c7dc1bf53200826314b385f4a78228c024ffd73ab3211532463331b05ee42e733843d0e20977b98eb64e6b6e454748b8228b1ebf7cc4b70298d045e32c14e58f4c6967dce26c5107508d8a1ac7ee5828cf16c808860026bd6315bdff8038e4cc1560055308484825482266631321686cd1151cb21fe5ffe95711588018b0c288061bb42482432bf631bc901e1cb15a7cd8", @typed={0xc, 0x3c, @u64=0x7fffffff}, @typed={0x8, 0x7b, @u32=0x1}, @typed={0x8, 0x48, @u32=0x10001}, @generic="2190a84eb841cc7038f08806f32ec28f5039a35d1fe39400bb023bc1b9b01ac17cd319d998ae1d270c4d281b6c26c7215e534556cca1fed3d40959bd53d2ec586a5874abec1deecf7da44699d4b1895f4bde5b33c378cb79ad512ac01f9046599092e7d22f3e02d4439a6a420c3bfcdd7717c08fd528dd234739bf5c78eb5ea4ac3945cb1740d2beb5d58fa92ac07def00c422bd53589a28e0e9119ed21fcdc7eed893681ac98a36934847931826e2111e8e806c4de97cbc3a9eab108da1e24a3214b279244df9f2f5730fccecd0b238541da35f506cdf4ff2c2047662b46edde5cc1f4c1ed10d17ee6b85"]}, @generic="b02d607754e86f76de31b7d719ff4949cac161724e11e9411a444215dcce6a2fb16954d9f51cdf09910ad816c91fbe8e574c9e9f4d3ed18d882e958f126324cf4f17847c8879a04aaf7115cad534dfcca5c8452db3dea278c1532c5fa78a8d83c871e2424370738e3af4bd1c051e9edf2d3c6ba9a77dba078c69017a7658a4726f93b8635dd5ae81c7bad5997c3b0ec1dd34de241fc5"]}, 0x3f8}], 0x8, &(0x7f00000058c0)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x30, 0x1, 0x1, [r1, r1, r2, r1, r1, r1, r1]}], 0x50, 0x8084}, 0x4000000) ioctl$int_in(r1, 0x5421, &(0x7f0000000240)=0x5) [ 789.150543] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 789.158161] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b3a/0x1d80 [ 789.161288] IPVS: ftp: loaded support on port[0] = 21 [ 789.182945] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 789.189941] CPU: 1 PID: 13389 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 789.196877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.206233] Call Trace: [ 789.208832] dump_stack+0x1b9/0x294 [ 789.212479] ? dump_stack_print_info.cold.2+0x52/0x52 [ 789.217688] ? trace_hardirqs_on+0xd/0x10 [ 789.221858] sysfs_warn_dup.cold.3+0x1c/0x2b [ 789.226281] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 789.231698] sysfs_create_link+0x65/0xc0 [ 789.235776] device_add+0x5c9/0x16f0 [ 789.239509] ? device_private_init+0x230/0x230 [ 789.244105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.249668] wiphy_register+0x182e/0x24e0 [ 789.253857] ? wiphy_unregister+0x12b0/0x12b0 [ 789.258373] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.263414] ? __kmalloc+0x5f9/0x760 [ 789.267144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.272693] ? ieee80211_cs_list_valid+0x7c/0x440 [ 789.277551] ? ieee80211_register_hw+0xc0b/0x35d0 [ 789.282420] ieee80211_register_hw+0x13cd/0x35d0 [ 789.287193] ? rcu_report_qs_rnp+0x731/0x790 [ 789.291613] ? ieee80211_free_ack_frame+0x60/0x60 10:52:14 executing program 1: socketpair(0x11, 0x4002, 0x3f, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000017c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001800)={'vcan0\x00', r1}) 10:52:14 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x32000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:14 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x1b, &(0x7f0000000000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001}, {}, {0x0, 0x1}, 0x0, 0x0, 0x8000000000000000}, {{@in=@rand_addr}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x0, 0x2}}, 0xe8) 10:52:14 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x6f2, &(0x7f0000000040)="025cc83d6d345f8f660070") r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'syz_tun\x00', 0x0}) ioctl(r1, 0x1000, &(0x7f0000000080)="47e38dcead3e4ea999829a303c8d3b7566f56aa205f594e89941424f7e801017af41a8424e5538f31eaa897f9d383f5ae379dc3077b1dc5859cc1b15785708fca51c5033296d5f8e2984f09559c5d76c32de39887fc23bbd60d1b7864c555939125dcb6ee81c76d5d892a27b4cda8dcd6c4c1bce94512e9c8426a9f6f3737c667f72aef17936bc31c3e263b72068679139998fcc7928b3f56db46c4a3d4187f0ea6cf9d91b9f053d3aa5737bc66f8c0e8242c285060b4a775ef0a02a") socketpair(0x0, 0x80b, 0xffffffffffffffff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000240)={0x40, 0x0, 0x10002, 0x21b}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f00000002c0)={0xad9a, r5}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4000000014000700e80000000000640000000000", @ANYRES32=r2, @ANYBLOB="1400060000000040ffffffff000000000000000014000200fe8000000000000000000000000000aa"], 0x40}, 0x1}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r3, &(0x7f0000000300)={0x2}) [ 789.296481] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 789.301525] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 789.307684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.313231] ? vsnprintf+0x242/0x1b40 [ 789.317050] ? pointer+0x930/0x930 [ 789.320607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.325635] ? kvasprintf+0xe2/0x130 [ 789.329356] ? bust_spinlocks+0xe0/0xe0 [ 789.333353] ? vprintk_default+0x28/0x30 [ 789.337430] ? kasprintf+0xa2/0xc0 [ 789.340986] ? kvasprintf_const+0x190/0x190 [ 789.345328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 789.350882] hwsim_new_radio_nl+0x7b8/0xa60 [ 789.355215] ? nla_parse+0x358/0x4a0 [ 789.358946] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 789.364151] ? __netlink_ns_capable+0x100/0x130 [ 789.368834] genl_family_rcv_msg+0x889/0x1120 [ 789.373342] ? genl_rcv+0x40/0x40 [ 789.376810] ? lock_downgrade+0x8e0/0x8e0 [ 789.380968] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.385995] ? kasan_check_read+0x11/0x20 [ 789.390156] ? lock_acquire+0x1dc/0x520 [ 789.394139] ? genl_rcv+0x19/0x40 [ 789.397614] genl_rcv_msg+0xc6/0x170 10:52:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x14, 0x4) getsockname(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000100)=0x32) read(r1, &(0x7f0000000200)=""/218, 0xda) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), 0x4) [ 789.401334] netlink_rcv_skb+0x172/0x440 [ 789.405406] ? genl_family_rcv_msg+0x1120/0x1120 [ 789.410430] ? netlink_ack+0xbc0/0xbc0 [ 789.414323] ? rcu_report_qs_rnp+0x790/0x790 [ 789.418742] ? netlink_skb_destructor+0x210/0x210 [ 789.423598] genl_rcv+0x28/0x40 [ 789.426970] netlink_unicast+0x58b/0x740 [ 789.431039] ? netlink_attachskb+0x970/0x970 [ 789.435454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.440999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.446025] ? security_netlink_send+0x88/0xb0 10:52:14 executing program 0: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet6_buf(r0, 0x29, 0x1cb, &(0x7f0000000340)=""/76, &(0x7f0000000200)=0x4c) r1 = socket$inet6(0xa, 0x100000002, 0x0) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast1, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) [ 789.450617] netlink_sendmsg+0x9f0/0xfa0 [ 789.454697] ? netlink_unicast+0x740/0x740 [ 789.458945] ? security_socket_sendmsg+0x94/0xc0 [ 789.463709] ? netlink_unicast+0x740/0x740 [ 789.467952] sock_sendmsg+0xd5/0x120 [ 789.471674] ___sys_sendmsg+0x805/0x940 [ 789.475657] ? copy_msghdr_from_user+0x560/0x560 [ 789.480422] ? lock_downgrade+0x8e0/0x8e0 [ 789.484670] ? __fget_light+0x2ef/0x430 [ 789.488645] ? fget_raw+0x20/0x20 [ 789.492110] ? __fd_install+0x2de/0x880 [ 789.496097] ? get_unused_fd_flags+0x190/0x190 [ 789.500690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.506231] ? sockfd_lookup_light+0xc5/0x160 [ 789.510736] __sys_sendmsg+0x115/0x270 [ 789.514627] ? __ia32_sys_shutdown+0x80/0x80 [ 789.519045] ? __x64_sys_futex+0x477/0x680 [ 789.523288] ? fd_install+0x4d/0x60 [ 789.526933] ? ksys_ioctl+0x81/0xd0 [ 789.530569] __x64_sys_sendmsg+0x78/0xb0 [ 789.534640] do_syscall_64+0x1b1/0x800 [ 789.538530] ? finish_task_switch+0x1ca/0x840 [ 789.543036] ? syscall_return_slowpath+0x5c0/0x5c0 [ 789.547980] ? syscall_return_slowpath+0x30f/0x5c0 [ 789.552921] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 789.558294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 789.563153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 789.568346] RIP: 0033:0x455b29 [ 789.571531] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 789.590897] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:52:14 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0xe}, 0x1c) sendto$inet6(r1, &(0x7f0000c9f000), 0x0, 0xfffffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x18) getsockopt$inet6_int(r1, 0x29, 0x10000000000010, &(0x7f0000534000), &(0x7f0000000040)=0x4) 10:52:14 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x100000000) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0xfffffd2f) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$nfc_llcp(r1, 0x118, 0x3, &(0x7f0000000140)=""/20, 0x14) sendmmsg$nfc_llcp(r2, &(0x7f0000007b00)=[{&(0x7f0000000200)={0x27, 0x0, 0x2, 0x1, 0xe2, 0x1, "909171c866c561173927e393feec440cd7c63b28e883d4fd97e49ad58f9542b883d08ee083befeec559b86170149ce84d7bc416a007fe630e532ddfaa6f4a6", 0x1a}, 0x60, &(0x7f0000000300)=[{&(0x7f0000000100)="85093abd1ef8fdf31236a4f8", 0xc}, {&(0x7f0000000280)="c78a88a8678c63b26aa414784a3307e18bd1d538f904c614ee998e9e8b464c9e5d6105766e441acef2a3f12993c87afe5ff47136f587f7c827929edb94c9e49f0734732449777eba", 0x48}], 0x2, &(0x7f0000000340)={0x48, 0x113, 0x7fff, "bef53152476ce2173fccd2076a4a9594604225f923a08a6a2d415c85f53ce02ed2797647b6d1c0822cabbf6bfe72fe76cb479971df2a88"}, 0x48, 0x4000000}, {&(0x7f00000003c0)={0x27, 0x0, 0x1, 0x0, 0x200, 0x4, "a428ddab78c52560d1a36dcd36d221601dc10fa012032e45dbbeda6d1c269a14eb96ed07c3f979fe34b6b8f83d899846f8a42dcfd7a5a0776479fb9ef896be", 0xfff}, 0x60, &(0x7f0000001900)=[{&(0x7f0000000440)}, {&(0x7f0000000480)="577a4ab22c2cf3ab323a1c68a5a84bea480d75c48ce3562bc22920deea93cdb71b2fa37f42deb44d3dd3d33449a29991e0b87144fe8785397a865120bdec7b4446133121ecbdf49acb35f617800f61c5e11001e872", 0x55}, {&(0x7f0000000500)="19f7e1d972bfd769e220a63b970413c08ace0b7612c8300fab586f86c2b87caeafa03119c439038c72da7dfcb34ebf9bc676e456ade70c19ccb92000b9170653fc98491966b20bc688f8476576c6b9d0863f6aa7cf72fcae61635a1495c44f6d9c9fe743c54acae3738f155ccd695a602e9a37a26550c15fb7aa", 0x7a}, {&(0x7f0000000580)="f393452b71c1c0", 0x7}, 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0x1000}, {&(0x7f00000015c0)="3b0c1cc94a6587e18911051e0c652a7984d7a79f18a7eb49afaede1ba6358a47da581400bdf5d148462c80f535c8bdd9dcb911d7457f6c6120c3f481ab5e4c57b8803f32b5e33363f8ff2c246e57dcb46421d5290409", 0x56}, {&(0x7f0000001640)="d28f6c40b991549995f461bffa9ff8afad0b7accbb4b4f4a9c97f1fd987d74a66174834a761f7e77e7cf250d48c1ae64282443703419037a4c1ac84ffd81bbc2bc73ff5fa836b58b77b860767e7e2d58465925886d156ed0bada4777995baa094ecd408043b1bee44bb91786262893865a0780bd86597cbc357ce6b75d1615890681e56d97331bae121972897649f6f0fc9e820965a2a0a03835d85fda5a62cc", 0xa0}, {&(0x7f0000001700)="9012732334fa4f9647936eb0bee3ec6a31453ddb663c2a62572161b8a1755cb02910a38ceb82569b18c72c785eeb0dc28ad53b74c7c0ada88dd3717f23452f972c402d5e171367f6aa3e5048dc136081753a702ff73857bb3cd7b759f75bfb548679db77f261133de03ae8a60c0eac3963e4f54028c676c3ffc288b3ea2305f5577c53532acb7263b4414df28f3c88380e044f9f6c5009792096c001cf841a19271ec8ea102787ca5d51a5ea4a8a34c75f418235abcfa6f6df17fefbd6d51153c89b1977e2f44a19ad13e0b301e4325ad45502c42a9bc13d90a18ee64de8f97496e83c8528926e9b0c56", 0xea}, {&(0x7f0000001800)="922b1a51c5ea5c0bff75fb86466c86c0ec3d3e410c9aec2478da11770161b91719bec52d4bba26a4d1e6b8674b1872a4c6a06caa6de3392710a361b224b2920e5a07ac6971d67c79c2ab5ef52bc913ed14c85a5f02da703a6ff222b4bbd4bc9ea3f5b6ac6547cfb889e34512be96930ae4ab190e4622e1888633447484863c3f3a816c007292df05f07738badcf8e1d3f0bbbd8a550a198087021e8ac4bcb759fb314f86eb8c45102d0784833afac0ba53af007cbaba629bf724d048acd67af464c784463d9676a59f74485df4615ad28b1c1aa00719d3d6cf41c3", 0xdb}], 0x9, &(0x7f00000019c0)={0x30, 0x107, 0x9, "84e669c27e8c3b174590545a6358b5a44a75803c126ae64bd8623c4b750c3ce5"}, 0x30, 0x1}, {&(0x7f0000001a00)={0x27, 0x1, 0x2, 0x5, 0xfffffffffffffaa9, 0x4fb, "6320688b06ad8e6be5891d9fd0ed7141062a20a8ed67f43cb6e4461f476982c9a797618991d6090a9727d4c5d07ea11309de1067dc69687c11dba828fb1496", 0x19}, 0x60, &(0x7f0000001c00)=[{&(0x7f0000001a80)="8da52c4751eed1154a5484fe47c5b0959b95e63fdeb597319610161eca8846125182097040befd7e4760907ee04034abab5e363cdb9f2bc87cc618ea5c2495fd2fc18b429dcdb43075b72bea5ad34fdf0c20642f714f601c0ac0180d6907b2b12997dc0866e137567d84fd59fb9c4504c2ca3e8ea11ab07938", 0x79}, {&(0x7f0000001b00)="d8103534e2407d64372091e29b67b9f3eae1d0458b8a7c0cda31c1668f345baeb5126787400b8890f4226cd216fe5b32a2cce13d6d0d73fbbfc2892a865ffee4f1924f3f4b616cce4fbe4752c2605baf5396814a5b2f717c588eee23953ed6a479654953e12b9e905e5bd3b2b24e7b3214090d", 0x73}, 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0x1000}], 0x1, &(0x7f0000005640)={0x98, 0x6, 0x2dbb, "e81bdbd70213b733830c8d8cf86fd77abf4a9554ca81441df730784df09c2606e3c57b04cce046aca625051b00b5156321f5c6b1ddb3b9a932b2b6a3635f00e5a7d5db57dd6b8606c1c94a800e6513c4cc959606a8ae3d9ebd36afdd23d82cdcfb0082b3f0ba96b9f44a31a0f912953fe59ce58718fbf6e6907d9f42c458e7920752b997932a"}, 0x98, 0x4044}, {&(0x7f0000005700)={0x27, 0x1, 0x1, 0x5, 0x0, 0x6, "291bc157cd4bc7b68dfb6dc411da6a1f1b1e567d6bfe92662500af77f699ff7bfb3e327a31123dabbe22dc7991c55399b2092fb10c8ef64b10568a51ea0017", 0x11}, 0x60, &(0x7f0000005b80)=[{&(0x7f0000005780)="ffbd06129c727606f7226f4630ac3a", 0xf}, {&(0x7f00000057c0)="38c7f557073533ee7a786ce6a27314c190c7780491b94cf7661845c345ae4b34c005", 0x22}, {&(0x7f0000005800)="ad45bfafe54673ddda73d06d2fae7ea61648b628e5c179013dc07eafcafa899f08bb7e32890f6b7d8cc077e5d06f4b26672561b7e8190aa8ef6934dbb8c9b35b442867b85f28065e585dab95c3c6805adb94c5f1ed2ccba5ebdd54d7b53a33a0dc5b9cdc40ee57f72f6a60e7aaf57fc56333dadb28da3b6067ac56a47dca765bb0b6186fd2cd4333c842280f1a510ad66aecdfd4f5bc055cb34b1fc92c4a53e47627b4c400911834", 0xa8}, {&(0x7f00000058c0)="914856790737a832e5d90f052f3f53e6e45938bd68e343ef169171105d9634697f443f309675d99681d8e2bd1ce24e33d62faaf948be767b2922ca4758d57908017f9152dffdd587810a2b88ef340fb9ba20cbc1bdeaa427d198cb836244b65242de15cda7fb73a7982547dc736f6d319ca2c567bcfc60d9d7a98ec276873ecf4b40163d2884e7152d051ba4eb437f9f77aa68ddfcd71ed7", 0x98}, {&(0x7f0000005980)="7633ae5f7271ad51d3e941014be04f6e9b25a40b2b39a3573be9cb9c5b90aa2812e3f37c839e96fd0a67f0d6033b5b828316caaed59bf066a9733fffd3c9479fa7be71410916e9f461b47a547e89e3f46bd24ff62382d9e1036582aacf7d821fb992a18d74af410559aaea96a9cf0f46cb534aafc81a4ef12fb07ca257850f2a5e3a3b38b567b61c6ef06a5784e60a051281ffba4acd158af52bd0f89ef558d9a52e84d37049a19b41856367da95d2a68ec8d9befb79b879762b515af813b9fb3c3ec59af3319634b29114579dad5782a55a7aad550cdd94c916e4", 0xdb}, {&(0x7f0000005a80)="f90e14284cacbf787d3059a9d7042f7266d0fa19d4f223c250f184070c9530ba1a03a77d878b8db694610871e1e18d906ace62f4bbf7f40dbea66e565492ef460b8f34b50f027e7ffca6d206ba8fe1e511b88fea8be4303d024e61f79406f992816ee492ee93566f4c80c1d5f499a72534802fb8b26761ab3ef2a2be150fbe7ce641421d7231a753cf189da884bf5d3f956f704c85378c6ac887f63f8d4ac6f145ab5035234a7a1a2801f8e6af75dfd632603804999ba3e50b0b34e7e44b1b0e9c55dcd356b5c7fd73dc30dbff023be47ec94d95ab8a371e8f13cde69469da8f8e59d3", 0xe3}], 0x6, &(0x7f0000005c00)={0xf0, 0x105, 0xfffffffffffff84b, "edc9006b7e1981d78bcff21a755747b33ec89202f0ae17d4501cc45f8bbea164d2f1d2442ffaf24eaddb52f2967aaa9c899a4171aa6c2cc4d083d6e70a6bb73b252f306dbb9b4771b42dc92fcb85b5620399e55700ad46509cbb3bfe500596df31d711297e70b01b9f6b39c2b6f0bbbcbb4752601322008843659f1f19ed0fc08789897d3213f6e7f6e89fd1cbb87e2110f7636711dad35990c58b00165b9fcc55dd68c17d5de0f626548673201beeeabd81534002bb2b01c6915d30644e014cc82e67ffd220150a8fab6c26ae48a91dd208f776dba5bacf006de86139ca"}, 0xf0, 0x8004}, {&(0x7f0000005d00)={0x27, 0x1, 0x0, 0x0, 0x9, 0x8, "c5e3a57ff2be6f20ba7f9b094c043ca3348038f4fabf5d72f93d51b8514a92bd3b7b2d5f464895572ab4fa3e781f5618a04494eaee61b65a700f7d4218631b", 0x31}, 0x60, &(0x7f0000006040)=[{&(0x7f0000005d80)="7f71", 0x2}, {&(0x7f0000005dc0)="6ef608aecddda567bedd8669330ce4a8f35f0455ba23e466d1200933ffa5f35923bee9f7ede17448433df129578cb7d41b4584d673f10c4b723550d30813680510140ae8a758ef68ca805f5c224d8305b25a5b1e9879c8e71a1eef5d662e010bed", 0x61}, {&(0x7f0000005e40)="fc5987c92c0e1655052ca779a80d37713fbd7a63bd25642af7d06f315a1dfb56416c95cc649f06cdd47d294d8abb5ed787e3ac71bf82f71fb6b1e534ae33e0ca", 0x40}, {&(0x7f0000005e80)="6273fd6456bcea6728d7eb0818c3a3c76e56d4fac3971c5854f00a4871fc70ede59e65a1334ff6ede0d40ee69fdf89408c6cdbde0b788196932d8ca7ff5abbaf575e3b464ad13ca97d48d323aa8e362f5761d083cb91e9ff69507abf60e38633a8f230c41122cee16d3b37cced0f8a8658ac97823435cd1c72d577abe40e1c2a0a40a9c55ddfab98d196c59e53b8dc469abdc73bdab89cc6e026f945c6b1b09a4375e3327ca0080f", 0xa8}, {&(0x7f0000005f40)="9872ccaf515a5c86b997960614be26e7695cb207a16e353503e56a23863c980512346cdaf117f8f202efc50610c2e8eecc09215a71c701df03dd3f5239b757f9bad7", 0x42}, {&(0x7f0000005fc0)="4d28637e6b366bbe4cf58d21b0f1", 0xe}, {&(0x7f0000006000)="aae07371fdbf9952be8206c39c70b03eab96ceb6f9708471abd424aa2b2b0bd3eea48dffb4045e1198692083570a1a91117b7c900a8b507c", 0x38}], 0x7, 0x0, 0x0, 0x8000}, {&(0x7f00000060c0)={0x27, 0x1, 0x2, 0x1, 0x1ff, 0x0, "4801280a5ca97697c4c4daa0aede3a89d48e76fc1625c72bb29bb19fe5cba169ebb93f73702190c27b526cf4f42e721fd5c31f09692089498951883e1d8893", 0x18}, 0x60, &(0x7f0000006600)=[{&(0x7f0000006140)="30891e7e954ac81908f98a14746c9894d88a230b737f2079458fb18e7b7b7c2f00c345961eff3920a3cfdbc96008c2c5539b0724ef9d222b30f129d01e63c8d28c413640e0ef5e9c7abc0a118df8cd63d44c51382d125a4c1f5c09cfe238b5a617cb48ec95c7e1997893d30a4debd024", 0x70}, {&(0x7f00000061c0)="8b1baff7b9ed8312b007b1ad973260fbc40fc58a9e524eccb7629d4a9168084b25192f55e1089a7ba152615bfea648e12f105924f922614aa3295b482846ca007b4c5cce8602a7d687bd7994800605019b4a56db83b27b330a40", 0x5a}, {&(0x7f0000006240)}, {&(0x7f0000006280)="ed99be9d37cb368f79ded6e8f88612acc9183ce5efdcb9823ef99fde53f9611c2f5731776d76c4064c616b1f6424cfe1a7c597d310593211eeaa6d60abed2354d1000cea0f7e4a316983b8eaf8fb9f4187084e342d41618db57d5b9e9d0502d5db984579ccec1babf61a7abfd77d32cd06fd6165039a35f4c1f6907d89faaa6390537c10f87cb53fc37301d0c23d9211d8b77ecdd93521888fb7cfd57e3393112cd063def2aa860780e2ef8612ef5a065aac40f53f353451f396471ce2a2c5902562ea8a16d64d86411ad5d9bc0e1292480b29646b680c38015452f060ae846124b4179a", 0xe4}, {&(0x7f0000006380)="198743113c706106299cb7c7c0159f1b508dc5444638fb242b4fbcfe7220bc02afa85ca65f1514bca5ffe4a29d1caed0345712d0e8f17909028f3cd4a38c61e7f0786a097d6123ed52a2158394494c89e9ec5a29105ff708b6d3189c5f87f09afd7a1216b4ca0a2184e818aca1bbc849071ebfe07fce10bf2652dc38a83400cfab4c47f4f1ccc02ec87d28478d3aa73f0bf06f1524e4e060c6bc1e8e3c7eed97400c3e771247", 0xa6}, {&(0x7f0000006440)="6adaecafd1115bc195be384d87763c5bd16a9cfcc3f14df9af671740454a51fb6293d4716782dd2ccb2ad65bab508fd4b4aea161d12f93626064431d676580aa7551d15ba3ca797472c7424c2b63d18a71e6de9a445677c6b52c950b23342916559c2d6da0ad62b03f921a171b895c322bd2f643e3700c5908d49f764bf7e593578b4a810e38aa", 0x87}, {&(0x7f0000006500)="fd751409fc60a625ad4a09bbcc7290d9ced2b422494d78b04b706be5fdb05b0a51c20e32d9aa4c341ca391d0f118d38c91c2e2e689f4780fbbd5b3e6b663734d78ae1c5781ca7b057281d649d986ffd981fc96c8", 0x54}, {&(0x7f0000006580)="226bf06a181d9710b951e945e7d244c6214af7d55abffab06b455851da348809af426d81b5624cd720a82eb6acd8be3495db3cdbf999e090a5f2fe41f0388071dc9c5973eb31f133ae8764e573dfe35053d13e2b1a", 0x55}], 0x8, &(0x7f0000006680)={0xe0, 0x39, 0x4c3, "c956225bd39bf15f2a0d05a54d6b9c472eb3353b431ceea0649c4a9e5d681d8c994e44e364e0a268bc27816d914c9358e9b7c0740a9e2e78b738857f373923a640aafc6be6932d9aab237cee350b250ef8e196184beec60b72386db8736e27357fc9da2325a483f8d1d9d5ff8806b4a3cae34d62ff7e94e0d4e8ece363a66f0c686151d5091ae1ae1fc7ccba48d4a3b8121ca91f0d326c3d6f7be9151ff3f8a9bb57ec51e588418158b2a8c50ea47f7f0032bcf3c248f63218c4607b6aa40c849a57a081613a2c90bf83"}, 0xe0, 0x20000000}, {&(0x7f0000006780)={0x27, 0x0, 0x1, 0x4, 0x4, 0x1, "3f972e78911c1f31c1dffacf58d6409f1119d1fa86b95492737ae947d76936fbe3937dbf49e781b56c0ad5959a6e1a0c78c905fab5775fc75ddcedec82c3b9", 0x1}, 0x60, &(0x7f00000079c0)=[{&(0x7f0000006800)="173c01668528af329ecb50fcf2d4132abf23138e1c1f5a2d022d65dae65066cc8507a5ee19d24c13d80ffdf4d792ff859a81c023e244aec0507c591707fccae6edeaab5ee5475ace994d6e0742a0356864e35cfe647e88dac60ba6df2fc7d4b2c8153d01c82101007505ab114dc9817efe0d1091be280a9212631dc6f3d1ec6689838a29a0742ed6b931a32214aa0b55da8951f5ca259cf342663467f24b5bbcdf102b1a8267eb2ea4a07a590ef096a0c6334d48d79dec415fe52cffcb32573c610319c049a739146bab889990afb42feb12c93fb62b1a06c15b10a65445b305fdb8d33b210bf13fab2501ff75ac3359d514398c41732c4fa25405e1f44f58f06c50db2fdcbb432a36e6cb4323775382639fa1e6da650c0085700a7c17dd08822397e558e038a228eea4e811ddad253096dc2900c1b4c4ab3ee615a242432e46b44eb6fb67ff334f24edc7f7746f1a57803c2f8ec3c6eac28bc1cedb988e338e511ca3d10802ac0192ff90251668ea7af37311a8e85b4f9bab9881994659ee9077dfa328dcadee15044bd0d53962f921e5525dad4f45f826a89306a2ab1a5eae1fbed7b4f448ba7cc72a5218cb99bb6825416201249c49994e6b6c35a1e2944fb2e2dd6c560a092ab1dacf421fbe2b01f7b8f06ba5d1e9ba6c1d534da7352e342f1ecfbc02ff224d1f85bc8c10f952379f5558549d5c3882ff2e800bdfb2fe1a2d6fcf7ff7b8560c092048ee5fa9b182883002baf09b0383c2645e5d5f42a914615d6ef9bc1a041d19566a90356b6f7bfd0ddebcc1163485bc6c6332f95e62923b6c72c46edcc13c7443e0cb19a10a8c23a13a39bf21597dc1f4250d5ac324319381a3b4b773f8888ddbbdc1b0abb8f3b164abc0f1632faf2ef8d977767d35708198612b7b346e27aba88c592b46df89113703866d8b6d3f915d62d8d20449e60c90b143f5a9139174169b4843e183c3917bbc3c337c2381876d0982df9f4c847d63422a22259cbe9efa7dbafe2361925cc3749c94609c1b8dcea0c3130b25b48481e290dfd4a8a3eb0f4067f7b38a09bd811399e19ff264b353ecaed86cb53148cb70dbbc898bdc227a888ffb7652c54d7bb8a61ce3fab5f235201320b6e51386a2f14b6229af6f2e4bfeef0c137195272a9d2525d721c5792afdbfd6e8716d34d04800c8b255dfabbd6bd8de2db738a674f8b3379a2c64907a25d41a719177dcffd017f4024c8f638d374985ad4688d135677d19c3737ef99857d49eb82edc8a96bc8bf9938c1e531709b6249cadcb4dab9823e03fdfad0dc14acf9d5a8d93d7c7336a86a0da922c5955d748ed5cc9233b1e7509df6c9e5342f133d7766fd4e0354dc43edf7eb680189320ebca193ff88f0b2a8671c148572094c313ecb3d97100ec51498375a1665da4da260c2d0a07e12f32d5d8fb5037f1b2eb825661aac7953508e29b1bba8f066cb84794d4db73aacc94780522d9488eaf2a7190c605a72be70eb1260dac8fc17840d24bb7dccb760d961d4be31b8c8298a5243b47a1b3f6e6a0244724404a35b60eb8282011c38d24e65c0034540e2cc94b8bdd47e5a776f4ef6c8da73585d968847dcbf41aa7debac0b2f8850ef4c1ea978b2ec2a8e63f2f24981ee08cd563288d400e342be969537ea12d19488ab6490315872ee938bf6f0600a27c54f1ed8c6471a7e6b1341200f28cdf1d9c865266af9b6d1ff04ac6f0d6e80268f97a1104a1df906a20398bf63e286e8fadae5a8f099d213a9bd75aba875ef4986cf0e479c00af376c411748759dcb6c307ffc93677df6ff3399ab92425dbe86a6f66d23af5cc051af32683d16884051da32899894c579318513eb5d4eeb915c4c1d4c548ad4dd32222c81bc77c6f4d419a7b30858c4bf7003b5eae07ed6bc5eecf2bcdea9058af440522c78fc83f17acd89437e48f7a6e5a68dd3368e06fe7dc56ce96bbc5c2dea29560601d10d26742996ba6ec893a63df7bbc982a1cea6267b459f2b0f7aafdc3e9d3836454fcb9e35ab7d223ff76b27b68fb32691b30f70dc406f68f2731ccbfd55d3073a6a12c060dce16c2a6d6031ec3b00529f5f5d86e802abd9bec5de1f5f025b2440a995c816191d1e6a25a0e6cf4b7f616efd1b48de2c4b811b4a64bed8846707e9ac73ea2a62d3bb3161a97864d8b45df0df9b748ef6054a07e653b391775b92e2e044787bdb25706126c3cdafb297348104803bb9dbbbbb9741671d311e049e05a607b5d1be168895c9a00ad9323b56c1000e4eea8f8200aab987901071c8ee0dcc5661526c1ddb96ce6ba5a0c9b57cf71645bd23bdf00ef2c234e49cd12a9c8e0e692c125e57ec02d5588e34ac1486fce36e013d25be3e6bed5f140abf2c92f4767ce7ef436f297d532f29e77dfba23899c20f92e906ee0db2896c43ef62018c51b644c1bf0cf421b0478b2674b511fdf3348628be6379b4072cb1dc6a26ac6dbed7ae762421454261a1f89db2f54d7dc287ae956c5ba5e27b18f39565e0a74b81debfd18990dbb263bd4342547b5767e3c44929393b9a024be0149ba5f8c386bec1754cf42c7043ceb842b84de659017316d4101ceb6f9e6a3d65d148620b1717fd8b06af84ac55795510cab6b9bd13f4ff9e74d005b28934f10c4be08aa0e49c7c3eced712e98e91b8cb29cc141b3bcc52fd57bf8fcd3867201ae80906cc0547781fffad4684c47c03ca08783e79882f5ab5395ea2e2b0e0077abac6688c4de1b787a8f02e06f32b6d52c9f59f9b79a0d569da9c12082f08577f8c03e6f8263a148f98e6674fd5a4983ffa1725e0088adf8bb1bb2ac9404f9a70e12c86862f24776e1cd31d3c1d5a35146da5fcc86b03e542e4154f20cff24de085c5f94a9d3960cd5a028e8bad4d92cf73588c726a5af2ab0030e2935ecf3fbaa9255ba5c17ab435161a956607627ddc4f9c088822d445b987e8cddb3621de1745136226f2973b2ced3d3b55953f40fcb140b9d0f83260cba742209fe6ca282d9521be936987df29f1589b372422bd65e5003e8b708000fb34c4212adfd2454a42756ef70b8034ced88d3ff0e40c24cfcd8f4d87c0957331fbab68ddc63b8934d81d16342f8fd52c734fd738bc60eae0bce61d299c4c20a2173af0c8c08abb7dd492d3ad57c01237c5f877a8d69abdf8393180de0e7be7383d98e55a120a99250124a3a3ee71a6e1da09973d9e98ddcf1d05a373699d25b493cb0189196c7e4fc38a38e14ee7ebc486533ecc83ef2c255e817831d45f48f3a650e09c4e26b9d6aee55a18d4109fc46a1d250443a65a563f5e4759a905f0dcf38994496d24145a3666386646fa82bbdda93e104ce81a7bda3a50eff97a45c09948e31dc0ae22e66291f80562c6f23245382de2f3a40d7a72108916873dc108532cf29d830447491bddd3b54a31f54def514474e998150d9828de607a225454dbb3fcde5b1161f6182f8a54afbe2079d17057ce572b5c43fb91ca2a392f1e5a0c7902507dbd7d36c147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0x1000}, {&(0x7f0000007800)="f2c3afc2282d6fab43696c27eeb63a3edf6133af2a389539c6fa39c2e84c18dba0f6919bad8a06cf6d33e9cbc415255e7d1ceda7f1ef9f88c148b894c5c450ae727fd18144dc5b6edb9b175c28a9154966e49fc6d2b8db98389bfa391119a38505a8e014be4a135b7742c8ad3163d6bd52a5d4fab1e2a19a215e748513b145d9c937962b65d5259c72d585f1f3e8d229d4b203ef3cbaf9b4850a3c76c7160603cce507487eccc5739855c59660c632fa79f1a3c90a0a73fcf8ee9a3081350ae824158e8c8cb3e6a4533e1d9633bff65cca9a7b9322233c990c13f0375951b7b6cf95ad0a1d77a596538c62c0e857893f3e6623b80c1b0c071c2fc6", 0xfb}, {&(0x7f0000007900)="fdbd97119e7524a3b3f2254b02f4af149fc28a99afac11f52c2225f160268b6ef00beed4501a1ad5d4110dfb21d92dac67876775438e57911921b27a572fa5fd2647089617db74bbad1d1cc67e1eec40ab20c696ad07ef977fa57eaed942e200a2dbd7584541e27708938ea7c78d1f26165a8109c08a2301c161c99d1e5f64b24d62c93147b394efa066d95f9e18365c23", 0x91}], 0x3, &(0x7f0000007a00)={0xe0, 0x101, 0x2, "8de6934ad817a127e6f07de05b7c7df85a69175074f7335ca6e3fa3f7f7507019cdb7ea80661de297c351d74a8f579b03c2c8739757bd1e35dead5744aedc7939fbc2137e6f0be988726c4d4f1ebd32123954af8da6f5edd4c187d7271fbe3ed82ac0fb77cc45237d1ad0e12734c10f209437e5c5d63f564db1657c945e424b3a5424c18c5ef91c319802f8bb8fc8afc844bd1eaa5acd90e82b9736ed76ee1fd54fd88f324cc1408ec9ad79d51cb31a6a57f5ec2027a87da04297b9d307f236340efce1cf363a612894670301d06"}, 0xe0, 0x800}], 0xa, 0x40851) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 789.598621] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 789.605897] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 789.613176] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 789.620453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 789.627724] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 789.651770] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 789.673126] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 789.680302] CPU: 1 PID: 13392 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 789.687245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.696608] Call Trace: [ 789.699217] dump_stack+0x1b9/0x294 [ 789.702877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 789.708096] ? trace_hardirqs_on+0xd/0x10 [ 789.712276] sysfs_warn_dup.cold.3+0x1c/0x2b [ 789.716711] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 789.722098] sysfs_create_link+0x65/0xc0 [ 789.726181] device_add+0x5c9/0x16f0 [ 789.729921] ? device_private_init+0x230/0x230 [ 789.734527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.740094] wiphy_register+0x182e/0x24e0 [ 789.744278] ? wiphy_unregister+0x12b0/0x12b0 [ 789.748799] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.753833] ? __kmalloc+0x5f9/0x760 [ 789.758195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.763756] ? ieee80211_cs_list_valid+0x7c/0x440 [ 789.768621] ? ieee80211_register_hw+0xc0b/0x35d0 [ 789.773495] ieee80211_register_hw+0x13cd/0x35d0 [ 789.778278] ? rcu_report_qs_rnp+0x731/0x790 [ 789.782710] ? ieee80211_free_ack_frame+0x60/0x60 [ 789.787587] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 789.792642] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 789.798811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.804368] ? vsnprintf+0x242/0x1b40 [ 789.808179] ? pointer+0x930/0x930 [ 789.811716] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.816729] ? kvasprintf+0xe2/0x130 [ 789.820458] ? bust_spinlocks+0xe0/0xe0 [ 789.824444] ? vprintk_default+0x28/0x30 [ 789.828510] ? kasprintf+0xa2/0xc0 [ 789.832048] ? kvasprintf_const+0x190/0x190 [ 789.836365] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 789.841897] hwsim_new_radio_nl+0x7b8/0xa60 [ 789.846208] ? nla_parse+0x358/0x4a0 [ 789.849926] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 789.855181] ? __netlink_ns_capable+0x100/0x130 [ 789.859846] genl_family_rcv_msg+0x889/0x1120 [ 789.864339] ? genl_rcv+0x40/0x40 [ 789.867796] ? lock_downgrade+0x8e0/0x8e0 [ 789.871946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.876952] ? kasan_check_read+0x11/0x20 [ 789.881098] ? lock_acquire+0x1dc/0x520 [ 789.885083] ? genl_rcv+0x19/0x40 [ 789.888544] genl_rcv_msg+0xc6/0x170 [ 789.892249] netlink_rcv_skb+0x172/0x440 [ 789.896296] ? genl_family_rcv_msg+0x1120/0x1120 [ 789.901051] ? netlink_ack+0xbc0/0xbc0 [ 789.904945] ? rcu_report_qs_rnp+0x790/0x790 [ 789.909354] ? netlink_skb_destructor+0x210/0x210 [ 789.914195] genl_rcv+0x28/0x40 [ 789.917471] netlink_unicast+0x58b/0x740 [ 789.921526] ? netlink_attachskb+0x970/0x970 [ 789.925926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.931454] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.936459] ? security_netlink_send+0x88/0xb0 [ 789.941044] netlink_sendmsg+0x9f0/0xfa0 [ 789.945116] ? netlink_unicast+0x740/0x740 [ 789.949359] ? security_socket_sendmsg+0x94/0xc0 [ 789.954104] ? netlink_unicast+0x740/0x740 [ 789.958333] sock_sendmsg+0xd5/0x120 [ 789.962036] ___sys_sendmsg+0x805/0x940 [ 789.965998] ? copy_msghdr_from_user+0x560/0x560 [ 789.970756] ? lock_downgrade+0x8e0/0x8e0 [ 789.974894] ? __fget_light+0x2ef/0x430 [ 789.978854] ? fget_raw+0x20/0x20 [ 789.982295] ? __fd_install+0x2de/0x880 [ 789.986256] ? get_unused_fd_flags+0x190/0x190 [ 789.990829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.996357] ? sockfd_lookup_light+0xc5/0x160 [ 790.000843] __sys_sendmsg+0x115/0x270 [ 790.004716] ? __ia32_sys_shutdown+0x80/0x80 [ 790.009117] ? __x64_sys_futex+0x477/0x680 [ 790.013343] ? fd_install+0x4d/0x60 [ 790.016963] ? ksys_ioctl+0x81/0xd0 [ 790.020575] __x64_sys_sendmsg+0x78/0xb0 [ 790.024634] do_syscall_64+0x1b1/0x800 [ 790.028516] ? finish_task_switch+0x1ca/0x840 [ 790.033012] ? syscall_return_slowpath+0x5c0/0x5c0 [ 790.037935] ? syscall_return_slowpath+0x30f/0x5c0 [ 790.042856] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 790.048219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.053056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 790.058242] RIP: 0033:0x455b29 [ 790.061411] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 790.080654] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 790.088440] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 790.095698] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 790.102968] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 790.110234] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 790.117494] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 790.128427] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 790.153769] device ip6gre0 entered promiscuous mode [ 790.176583] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 790.183541] CPU: 0 PID: 13456 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 790.190472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.199826] Call Trace: [ 790.202418] dump_stack+0x1b9/0x294 [ 790.206048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 790.211229] ? trace_hardirqs_on+0xd/0x10 [ 790.215378] sysfs_warn_dup.cold.3+0x1c/0x2b [ 790.219797] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 790.225166] sysfs_create_link+0x65/0xc0 [ 790.229212] device_add+0x5c9/0x16f0 [ 790.232921] ? device_private_init+0x230/0x230 [ 790.237488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.243032] wiphy_register+0x182e/0x24e0 [ 790.244356] IPVS: ftp: loaded support on port[0] = 21 [ 790.247204] ? wiphy_unregister+0x12b0/0x12b0 [ 790.247228] ? rcu_read_lock_sched_held+0x108/0x120 [ 790.247245] ? __kmalloc+0x5f9/0x760 [ 790.265620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.271165] ? ieee80211_cs_list_valid+0x7c/0x440 [ 790.276022] ? ieee80211_register_hw+0xc0b/0x35d0 [ 790.280862] ieee80211_register_hw+0x13cd/0x35d0 [ 790.285608] ? rcu_report_qs_rnp+0x731/0x790 [ 790.290003] ? ieee80211_free_ack_frame+0x60/0x60 [ 790.294861] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 790.299887] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 790.306033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 790.311558] ? vsnprintf+0x242/0x1b40 [ 790.315353] ? pointer+0x930/0x930 [ 790.318881] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 790.323895] ? kvasprintf+0xe2/0x130 [ 790.327594] ? bust_spinlocks+0xe0/0xe0 [ 790.331560] ? vprintk_default+0x28/0x30 [ 790.335607] ? kasprintf+0xa2/0xc0 [ 790.339223] ? kvasprintf_const+0x190/0x190 [ 790.343532] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 790.349060] hwsim_new_radio_nl+0x7b8/0xa60 [ 790.353365] ? nla_parse+0x358/0x4a0 [ 790.357066] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 790.362257] ? __netlink_ns_capable+0x100/0x130 [ 790.366929] genl_family_rcv_msg+0x889/0x1120 [ 790.371414] ? genl_rcv+0x40/0x40 [ 790.374862] ? lock_downgrade+0x8e0/0x8e0 [ 790.378993] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 790.384004] ? kasan_check_read+0x11/0x20 [ 790.388147] ? lock_acquire+0x1dc/0x520 [ 790.392113] ? genl_rcv+0x19/0x40 [ 790.395575] genl_rcv_msg+0xc6/0x170 [ 790.399285] netlink_rcv_skb+0x172/0x440 [ 790.403342] ? genl_family_rcv_msg+0x1120/0x1120 [ 790.408094] ? netlink_ack+0xbc0/0xbc0 [ 790.411987] ? rcu_report_qs_rnp+0x790/0x790 [ 790.416400] ? netlink_skb_destructor+0x210/0x210 [ 790.421247] genl_rcv+0x28/0x40 [ 790.424511] netlink_unicast+0x58b/0x740 [ 790.428561] ? netlink_attachskb+0x970/0x970 [ 790.432964] ? import_iovec+0x24b/0x420 [ 790.436935] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 790.441940] ? security_netlink_send+0x88/0xb0 [ 790.446512] netlink_sendmsg+0x9f0/0xfa0 [ 790.450565] ? netlink_unicast+0x740/0x740 [ 790.454805] ? security_socket_sendmsg+0x94/0xc0 [ 790.459548] ? netlink_unicast+0x740/0x740 [ 790.463848] sock_sendmsg+0xd5/0x120 [ 790.467550] ___sys_sendmsg+0x805/0x940 [ 790.471522] ? copy_msghdr_from_user+0x560/0x560 [ 790.476275] ? __fget_light+0x2ef/0x430 [ 790.480237] ? fget_raw+0x20/0x20 [ 790.483671] ? do_raw_spin_unlock+0x9e/0x2e0 [ 790.488070] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 790.492642] ? kasan_check_write+0x14/0x20 [ 790.496865] ? _raw_spin_unlock+0x22/0x30 [ 790.500997] ? kcov_ioctl+0x56/0x1b0 [ 790.504701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 790.510221] ? sockfd_lookup_light+0xc5/0x160 [ 790.514702] __sys_sendmsg+0x115/0x270 [ 790.518574] ? __ia32_sys_shutdown+0x80/0x80 [ 790.522967] ? lock_downgrade+0x8e0/0x8e0 [ 790.527105] ? finish_task_switch+0x182/0x840 [ 790.531591] ? ksys_ioctl+0x81/0xd0 [ 790.535204] __x64_sys_sendmsg+0x78/0xb0 [ 790.539511] do_syscall_64+0x1b1/0x800 [ 790.543419] ? finish_task_switch+0x1ca/0x840 [ 790.547965] ? syscall_return_slowpath+0x5c0/0x5c0 [ 790.552922] ? syscall_return_slowpath+0x30f/0x5c0 [ 790.557844] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 790.563209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.568060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 790.573246] RIP: 0033:0x455b29 [ 790.576428] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 790.595626] RSP: 002b:00007f120d8cec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 790.603415] RAX: ffffffffffffffda RBX: 00007f120d8cf6d4 RCX: 0000000000455b29 [ 790.610678] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 790.617936] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 [ 790.625191] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 790.632446] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000002 10:52:17 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:17 executing program 5: socketpair$inet(0x2, 0x5, 0xfffffffeffffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) epoll_create1(0x80000) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = socket(0x1e, 0x0, 0x420b) getsockname$netrom(r2, &(0x7f0000000300)=@full, &(0x7f0000000380)=0x48) socketpair(0x3, 0x1, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f00000001c0)={0x4, 0x1, 0x8000000000000000, 0x7, 0x10, 0x6}) socket$inet6(0xa, 0x7, 0x3f) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r4, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000180)={r5, 0xfffffffffffffff8}, 0xff60) 10:52:17 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x1000, 0x8000]}, &(0x7f00000000c0)=0x8) getsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000000040), &(0x7f0000000080)=0x4) 10:52:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000500)=@assoc_value, &(0x7f00000006c0)=0x8) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x10, 0x20000000000003, 0x0) recvmsg$kcm(r1, &(0x7f00000018c0)={&(0x7f0000000740)=@can, 0x80, &(0x7f0000000640)=[{&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f0000000440)=""/155, 0x9b}, {&(0x7f0000000700)=""/19, 0xffffffffffffff18}, {&(0x7f0000000540)=""/5, 0x5}, {&(0x7f0000000580)=""/164, 0xa4}], 0x5, &(0x7f0000000040)=""/45, 0x2d}, 0xffffffffffffffff) poll(&(0x7f0000000000)=[{r0}, {r0, 0x1000}, {r0, 0x1000}, {r0, 0x4020}, {r1, 0x8010}, {r0, 0x21}, {r0, 0x1}], 0x7, 0x6) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00000000c0)={'rose0\x00', {0x4, 0x0, 0x1000, "ec66d13cf583", 0x400}}) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/233, 0xe9}, {&(0x7f0000000280)=""/138, 0x8a}, {&(0x7f0000000340)=""/251, 0xfb}], 0x3) write(r1, &(0x7f0000000140)="220000005e000721004f10f7d0ebd900c1c900003c485a3d5727fffffffffffff600", 0x22) 10:52:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x900, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:17 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="94000000", @ANYRES16=r3, @ANYBLOB="00002cbd7000ffdbdf2507000000080004000900000008000400070000000800040004000000081005003c000000080006000500000014000100080001000a00000088000500020000000c000120080008001b08000030000300080001000000000014ea01006970366772657461703082a7000000000800030004000000080004000100000008000500ff070000"], 0x94}, 0x1, 0x0, 0x0, 0x5}, 0x8004) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000280)={0x100000000, 0x8, 0x15}, 0xc) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:17 executing program 1: socketpair(0x1b, 0x4, 0x81, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffef3) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)="ea", 0x1}], 0x1, 0x0) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) accept$unix(r2, &(0x7f0000000300)=@abs, &(0x7f0000000140)=0x6e) [ 791.925424] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 791.959539] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 791.966752] CPU: 1 PID: 13467 Comm: syz-executor2 Not tainted 4.17.0+ #84 10:52:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x6c, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 791.973692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.983069] Call Trace: [ 791.985677] dump_stack+0x1b9/0x294 [ 791.989343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 791.994561] ? trace_hardirqs_on+0xd/0x10 [ 791.998757] sysfs_warn_dup.cold.3+0x1c/0x2b [ 792.003208] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 792.008593] sysfs_create_link+0x65/0xc0 [ 792.012672] device_add+0x5c9/0x16f0 [ 792.016416] ? device_private_init+0x230/0x230 [ 792.021017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.026584] wiphy_register+0x182e/0x24e0 [ 792.030765] ? wiphy_unregister+0x12b0/0x12b0 [ 792.035283] ? rcu_read_lock_sched_held+0x108/0x120 [ 792.040308] ? __kmalloc+0x5f9/0x760 [ 792.044044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.049599] ? ieee80211_cs_list_valid+0x7c/0x440 [ 792.054464] ? ieee80211_register_hw+0xc0b/0x35d0 [ 792.059339] ieee80211_register_hw+0x13cd/0x35d0 [ 792.064110] ? rcu_report_qs_rnp+0x731/0x790 [ 792.068523] ? ieee80211_free_ack_frame+0x60/0x60 [ 792.073453] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 792.078491] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 792.084654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 792.090210] ? vsnprintf+0x242/0x1b40 [ 792.094041] ? pointer+0x930/0x930 [ 792.097605] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.102661] ? kvasprintf+0xe2/0x130 [ 792.106388] ? bust_spinlocks+0xe0/0xe0 [ 792.110366] ? vprintk_default+0x28/0x30 [ 792.114436] ? kasprintf+0xa2/0xc0 [ 792.117985] ? kvasprintf_const+0x190/0x190 [ 792.122315] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 792.127874] hwsim_new_radio_nl+0x7b8/0xa60 [ 792.132216] ? nla_parse+0x358/0x4a0 [ 792.135940] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 792.141140] ? __netlink_ns_capable+0x100/0x130 [ 792.145810] genl_family_rcv_msg+0x889/0x1120 [ 792.150302] ? genl_rcv+0x40/0x40 [ 792.153746] ? lock_downgrade+0x8e0/0x8e0 [ 792.157881] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.162890] ? kasan_check_read+0x11/0x20 [ 792.167041] ? lock_acquire+0x1dc/0x520 [ 792.171016] ? genl_rcv+0x19/0x40 [ 792.174485] genl_rcv_msg+0xc6/0x170 [ 792.178198] netlink_rcv_skb+0x172/0x440 [ 792.182257] ? genl_family_rcv_msg+0x1120/0x1120 [ 792.187031] ? netlink_ack+0xbc0/0xbc0 [ 792.190924] ? rcu_report_qs_rnp+0x790/0x790 [ 792.195376] ? netlink_skb_destructor+0x210/0x210 [ 792.200231] genl_rcv+0x28/0x40 [ 792.203513] netlink_unicast+0x58b/0x740 [ 792.207571] ? netlink_attachskb+0x970/0x970 [ 792.211971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.217509] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.222516] ? security_netlink_send+0x88/0xb0 [ 792.227089] netlink_sendmsg+0x9f0/0xfa0 [ 792.231152] ? netlink_unicast+0x740/0x740 [ 792.235377] ? security_socket_sendmsg+0x94/0xc0 [ 792.240128] ? netlink_unicast+0x740/0x740 [ 792.244369] sock_sendmsg+0xd5/0x120 [ 792.248079] ___sys_sendmsg+0x805/0x940 [ 792.252061] ? copy_msghdr_from_user+0x560/0x560 [ 792.256831] ? __schedule+0x843/0x1e70 [ 792.260716] ? __sched_text_start+0x8/0x8 [ 792.264863] ? __fget_light+0x2ef/0x430 [ 792.268839] ? fget_raw+0x20/0x20 [ 792.272289] ? __fd_install+0x2de/0x880 [ 792.276288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 792.281826] ? sockfd_lookup_light+0xc5/0x160 [ 792.286326] __sys_sendmsg+0x115/0x270 [ 792.290218] ? __ia32_sys_shutdown+0x80/0x80 [ 792.294641] ? exit_to_usermode_loop+0x87/0x360 [ 792.299324] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 792.304171] ? ksys_ioctl+0x81/0xd0 [ 792.307798] __x64_sys_sendmsg+0x78/0xb0 [ 792.311859] do_syscall_64+0x1b1/0x800 [ 792.315736] ? finish_task_switch+0x1ca/0x840 [ 792.320230] ? syscall_return_slowpath+0x5c0/0x5c0 [ 792.325157] ? syscall_return_slowpath+0x30f/0x5c0 [ 792.330097] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 792.335484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.340344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 792.345532] RIP: 0033:0x455b29 [ 792.348707] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 792.367954] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 792.375665] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 792.382931] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 792.390192] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 792.397459] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 792.404833] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 792.418468] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 10:52:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x0, 0x0, 0x4}, 0xd) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x2, 0x8001, 0x9, 0x9, r1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x27, 0x0, 0x0, 0xff000000}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 10:52:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f00000000c0)={0x8, 0xfffffffffffff7af, 0x6e56, 0x0, 0x1, 0x4}) ioctl$PPPOEIOCSFWD(r1, 0x80047453, &(0x7f0000000040)={0x18, 0x4, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}) 10:52:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x2, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 792.443252] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 792.450519] CPU: 1 PID: 13465 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 792.457452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.466811] Call Trace: [ 792.469427] dump_stack+0x1b9/0x294 [ 792.473072] ? dump_stack_print_info.cold.2+0x52/0x52 [ 792.478282] ? trace_hardirqs_on+0xd/0x10 [ 792.482464] sysfs_warn_dup.cold.3+0x1c/0x2b [ 792.486897] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 792.492281] sysfs_create_link+0x65/0xc0 [ 792.496358] device_add+0x5c9/0x16f0 [ 792.500129] ? device_private_init+0x230/0x230 [ 792.504734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.510303] wiphy_register+0x182e/0x24e0 [ 792.514508] ? wiphy_unregister+0x12b0/0x12b0 [ 792.519030] ? rcu_read_lock_sched_held+0x108/0x120 [ 792.524068] ? __kmalloc+0x5f9/0x760 [ 792.527809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.533369] ? ieee80211_cs_list_valid+0x7c/0x440 [ 792.539726] ? ieee80211_register_hw+0xc0b/0x35d0 [ 792.544596] ieee80211_register_hw+0x13cd/0x35d0 [ 792.549406] ? rcu_report_qs_rnp+0x731/0x790 [ 792.553824] ? ieee80211_free_ack_frame+0x60/0x60 [ 792.558686] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 792.563722] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 792.569876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 792.575425] ? vsnprintf+0x242/0x1b40 [ 792.579234] ? pointer+0x930/0x930 [ 792.582783] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.587800] ? kvasprintf+0xe2/0x130 [ 792.591511] ? bust_spinlocks+0xe0/0xe0 [ 792.595489] ? vprintk_default+0x28/0x30 [ 792.599548] ? kasprintf+0xa2/0xc0 [ 792.603089] ? kvasprintf_const+0x190/0x190 [ 792.607423] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 792.612973] hwsim_new_radio_nl+0x7b8/0xa60 [ 792.617301] ? nla_parse+0x358/0x4a0 [ 792.621011] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 792.626225] ? __netlink_ns_capable+0x100/0x130 [ 792.630896] genl_family_rcv_msg+0x889/0x1120 [ 792.635400] ? genl_rcv+0x40/0x40 [ 792.638843] ? lock_downgrade+0x8e0/0x8e0 [ 792.643005] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.648033] ? kasan_check_read+0x11/0x20 [ 792.652198] ? lock_acquire+0x1dc/0x520 [ 792.656165] ? genl_rcv+0x19/0x40 [ 792.659608] genl_rcv_msg+0xc6/0x170 [ 792.663310] netlink_rcv_skb+0x172/0x440 [ 792.667369] ? genl_family_rcv_msg+0x1120/0x1120 [ 792.672113] ? netlink_ack+0xbc0/0xbc0 [ 792.675991] ? rcu_report_qs_rnp+0x790/0x790 [ 792.680391] ? netlink_skb_destructor+0x210/0x210 [ 792.685235] genl_rcv+0x28/0x40 [ 792.688520] netlink_unicast+0x58b/0x740 [ 792.692582] ? netlink_attachskb+0x970/0x970 [ 792.697076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.702616] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.707725] ? security_netlink_send+0x88/0xb0 [ 792.712316] netlink_sendmsg+0x9f0/0xfa0 [ 792.716380] ? netlink_unicast+0x740/0x740 [ 792.720613] ? security_socket_sendmsg+0x94/0xc0 [ 792.725364] ? netlink_unicast+0x740/0x740 [ 792.729598] sock_sendmsg+0xd5/0x120 [ 792.733309] ___sys_sendmsg+0x805/0x940 [ 792.737274] ? copy_msghdr_from_user+0x560/0x560 [ 792.742039] ? lock_downgrade+0x8e0/0x8e0 [ 792.746182] ? __fget_light+0x2ef/0x430 [ 792.750144] ? fget_raw+0x20/0x20 [ 792.753591] ? __fd_install+0x2de/0x880 [ 792.757553] ? get_unused_fd_flags+0x190/0x190 [ 792.762127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 792.767659] ? sockfd_lookup_light+0xc5/0x160 [ 792.772147] __sys_sendmsg+0x115/0x270 [ 792.776026] ? __ia32_sys_shutdown+0x80/0x80 [ 792.780433] ? __x64_sys_futex+0x477/0x680 [ 792.784652] ? fd_install+0x4d/0x60 [ 792.788279] ? ksys_ioctl+0x81/0xd0 [ 792.791893] __x64_sys_sendmsg+0x78/0xb0 [ 792.795941] do_syscall_64+0x1b1/0x800 [ 792.799816] ? finish_task_switch+0x1ca/0x840 [ 792.804300] ? syscall_return_slowpath+0x5c0/0x5c0 [ 792.809221] ? syscall_return_slowpath+0x30f/0x5c0 [ 792.814140] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 792.819494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.824328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 792.829504] RIP: 0033:0x455b29 [ 792.832675] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 792.851912] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 792.859609] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 792.866865] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 792.874120] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 792.881384] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 792.888650] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 792.916939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 792.937833] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 792.944925] CPU: 0 PID: 13495 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 792.951870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.961220] Call Trace: [ 792.963808] dump_stack+0x1b9/0x294 [ 792.967426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 792.972613] ? trace_hardirqs_on+0xd/0x10 [ 792.976757] sysfs_warn_dup.cold.3+0x1c/0x2b [ 792.981154] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 792.986512] sysfs_create_link+0x65/0xc0 [ 792.990563] device_add+0x5c9/0x16f0 [ 792.994263] ? device_private_init+0x230/0x230 [ 792.998828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.004356] wiphy_register+0x182e/0x24e0 [ 793.008497] ? wiphy_unregister+0x12b0/0x12b0 [ 793.012978] ? rcu_read_lock_sched_held+0x108/0x120 [ 793.017986] ? __kmalloc+0x5f9/0x760 [ 793.021690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.027218] ? ieee80211_cs_list_valid+0x7c/0x440 [ 793.032054] ? ieee80211_register_hw+0xc0b/0x35d0 [ 793.036893] ieee80211_register_hw+0x13cd/0x35d0 [ 793.041648] ? rcu_report_qs_rnp+0x731/0x790 [ 793.046047] ? ieee80211_free_ack_frame+0x60/0x60 [ 793.051325] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 793.056340] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 793.062479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 793.068010] ? vsnprintf+0x242/0x1b40 [ 793.071813] ? pointer+0x930/0x930 [ 793.075345] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 793.080350] ? kvasprintf+0xe2/0x130 [ 793.084052] ? bust_spinlocks+0xe0/0xe0 [ 793.088036] ? vprintk_default+0x28/0x30 [ 793.092087] ? kasprintf+0xa2/0xc0 [ 793.095614] ? kvasprintf_const+0x190/0x190 [ 793.099925] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 793.105476] hwsim_new_radio_nl+0x7b8/0xa60 [ 793.109781] ? nla_parse+0x358/0x4a0 [ 793.113490] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 793.118676] ? __netlink_ns_capable+0x100/0x130 [ 793.123353] genl_family_rcv_msg+0x889/0x1120 [ 793.127838] ? genl_rcv+0x40/0x40 [ 793.131279] ? lock_downgrade+0x8e0/0x8e0 [ 793.135413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 793.140419] ? kasan_check_read+0x11/0x20 [ 793.144553] ? lock_acquire+0x1dc/0x520 [ 793.148527] ? genl_rcv+0x19/0x40 [ 793.152070] genl_rcv_msg+0xc6/0x170 [ 793.155772] netlink_rcv_skb+0x172/0x440 [ 793.159821] ? genl_family_rcv_msg+0x1120/0x1120 [ 793.164562] ? netlink_ack+0xbc0/0xbc0 [ 793.168435] ? rcu_report_qs_rnp+0x790/0x790 [ 793.172828] ? netlink_skb_destructor+0x210/0x210 [ 793.177659] genl_rcv+0x28/0x40 [ 793.180920] netlink_unicast+0x58b/0x740 [ 793.184989] ? netlink_attachskb+0x970/0x970 [ 793.189382] ? import_iovec+0x24b/0x420 [ 793.193342] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 793.198343] ? security_netlink_send+0x88/0xb0 [ 793.202911] netlink_sendmsg+0x9f0/0xfa0 [ 793.206958] ? netlink_unicast+0x740/0x740 [ 793.211180] ? security_socket_sendmsg+0x94/0xc0 [ 793.215919] ? netlink_unicast+0x740/0x740 [ 793.220139] sock_sendmsg+0xd5/0x120 [ 793.223858] ___sys_sendmsg+0x805/0x940 [ 793.227827] ? copy_msghdr_from_user+0x560/0x560 [ 793.232594] ? __fget_light+0x2ef/0x430 [ 793.236554] ? fget_raw+0x20/0x20 [ 793.239992] ? do_raw_spin_unlock+0x9e/0x2e0 [ 793.244400] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 793.248971] ? kasan_check_write+0x14/0x20 [ 793.253205] ? _raw_spin_unlock+0x22/0x30 [ 793.257340] ? kcov_ioctl+0x56/0x1b0 [ 793.261047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 793.266573] ? sockfd_lookup_light+0xc5/0x160 [ 793.271073] __sys_sendmsg+0x115/0x270 [ 793.274950] ? __ia32_sys_shutdown+0x80/0x80 [ 793.279353] ? lock_downgrade+0x8e0/0x8e0 [ 793.283487] ? finish_task_switch+0x182/0x840 [ 793.287989] ? ksys_ioctl+0x81/0xd0 [ 793.291696] __x64_sys_sendmsg+0x78/0xb0 [ 793.295749] do_syscall_64+0x1b1/0x800 [ 793.299629] ? syscall_return_slowpath+0x5c0/0x5c0 [ 793.304552] ? syscall_return_slowpath+0x30f/0x5c0 [ 793.309490] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 793.314862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.319695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 793.324870] RIP: 0033:0x455b29 [ 793.328041] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 793.347299] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 793.354997] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 793.362256] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 10:52:18 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x7, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:18 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0xffffffb6) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), 0x4) r2 = accept(r0, &(0x7f0000001b80)=@rc, &(0x7f0000001340)=0x80) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000001ac0)={0x1, &(0x7f0000001500)=[{0x8, 0x9, 0x34ece7e9, 0x4}]}, 0x10) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f00000012c0)={0x0, @dev={0xac, 0x14, 0x14, 0xd}, 0x4e23, 0x0, 'wrr\x00', 0xe, 0x4, 0xc}, 0x2c) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002200)={&(0x7f0000001780)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x0, 0x0, {0xa, 0x4e22, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001800)}, {&(0x7f0000001a80)}, {&(0x7f0000001b40)}, {&(0x7f0000001c80)="762bdc4c5f95ad7c5cada69e87edb1642b7640039fb1a95b2be30147b42155956de0812ca18029c04a2bef6a243362762a38f4f77f6ba7d9fc78edc6dce46f98f85f2c0051137da70d16321e74da8fd068e3532298d91aae80882e6d83aa0a1728c85e", 0x63}], 0x4, &(0x7f0000001d80)=ANY=[@ANYBLOB="1000000000000000090000000010000010000000000000000000000000000000a8000000000000001101000004000000503bd20c40515e5dbd8ea24ead16f3df0ccb826253a6935deca6bea55748c31af07f70bce97bc17c145951a3e49a62bc95a5cfcbeda7edec88b0dd2af8d51a03bba99734afdca6f9f0d0f96931729729bb59fb665d49ecf295f44cc6444354ef21d2cf99ec236871083b18d3ef000000000000000000000000000000000000000000"], 0xc8, 0x4}, 0x4000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000001f80)=""/224, &(0x7f00000014c0)=0xe0) socket$nl_generic(0x10, 0x3, 0x10) r3 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000001300)=ANY=[], 0x2a5) sendmsg(r1, &(0x7f0000001b40)={&(0x7f0000001540)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x1e}}}, 0x80, &(0x7f0000001980)=[{&(0x7f00000015c0)="273b9e606c172f7b66c3861b29d0fc7154d2a428caa8fcb8dbfc15b7f2f204a50b770fc947a6b19f148416336779365a631d4df829f272ce349caa28caa0618ea7391d0b31064632b337c9b8a31ef07a77e62c7a9f9301cd5ded55c006d4d132a00c26299ba0cf3bfdd6c54e91de05d479a8729230c3d1c3ad4d741776af803fc49543eb4c824eefd0ef1975385a720ed54333fbee90634a6267579f77afc5bd7969aa90c451f8a29a1ff5c93884a548fa1aafe1e7e2dcf7d99231aa16ee5a23def59ee6a95754f7e2", 0xc9}, {&(0x7f0000001300)="77685132d4ce7a696e0338", 0xb}, {&(0x7f0000001800)="f3dadcfd32a537b2034886efc8365e07b6518ef30b4531416fce11b035266d2824fee2e39e1e88c697247e218f6a149d33425ddf457edc2b75cc4fb9451bc23511178dfe81a5fb6ba69e2f7ef1b4acb4ced780511dce8c87e3c76020e65f82c6ca3bb323a05065c41c3045a5c45eb94336ade6ef51858403d6615bf5712352681fb36dcbdcf2cddce5b547ffc4fe5598756c4b90ce3dd29e7ff6d672603fc9b18039bb4761cc7af25e8d36de76e6fea43ac30b747ffeeceebc5cf3a99a10d387f6bf2802", 0xc4}, {&(0x7f0000002900)="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0x1000}, {&(0x7f0000001380)="64f1a45ab3d68ca6f38bb077bd01f55efabc25f5ac6ea9e1090bfea3f4a5d1229703dc9765ba4813acf9881143cea988925852ac70c8de9c3774", 0x3a}, {&(0x7f00000016c0)="01c115d28de8e17c7b918cd9f574f184a07a6ccf62b7a24a9406e727a8a1d2a7ea2734a2da0efb2ea1f194e27fdf8346b5752d0fd97db7dbeaa32118dbada0b74b51bc6a69f148fe72ef28415d5fa1916f229d523abdb73326ba4d6e92025bdfc045d5baa2f89870517267a60d8990d6189e8afdd2750582ed9f0f934720b06f5df183", 0x83}, {&(0x7f0000001900)="5e8da781870d8031cca99cde36a38470f51c2e3439ea195611ec32cd221f128453d02448f1604861ff61e00b5727a6e059a0a5f9aa6645e75ea4d66148ff10af02e309bfe83417a79c85dab55b2c1683325789e421", 0x55}], 0x7, &(0x7f0000001e40)=ANY=[@ANYBLOB="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"], 0x118, 0x10}, 0x4000000) recvmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x34, &(0x7f0000001400)=""/123, 0xfc00}, 0x0) ioctl(r2, 0x2, &(0x7f0000000280)="d37615bdff68873c6d7d985d65aec4513907ef38e9e040b03636889a9f863ac8e523ae76f3541974b0398020fbde8a1cb71aa7882153d2e4dc42") sendmsg$nl_generic(r2, &(0x7f0000001a80)={&(0x7f0000001a00)={0x10, 0x0, 0x0, 0x80040000}, 0xc, &(0x7f0000001a40)={&(0x7f0000003900)={0x25a8, 0x20, 0x8, 0x70bd26, 0x25dfdbff, {0x13}, [@nested={0x224c, 0x87, [@typed={0x8, 0x20, @str='\x00'}, @generic="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@generic="f8ec6d8d149ac8adb3f887bd280e5d1e82f4b2a7a05d69711be34960812c5834e8ac32ed21a4333dbbb3c085bcad2fe5d374f8113c23814066d51d460a2590df59fcf9f1dee699b20c1e771c19dc80a2acd2d24f8ea176b1fc4c0928287a7eeb2b99b07d7a0d2753d7e5b9e80e7f7de6e8c0983f712e00318a705735728fc78587e90a49a4e8eaf41526ff7527e9caaf45d17bd6fb11a3c47a2f5660c8f547b719047db4de33aaa5a597cf4728f671e583f5b8538dda1130cd906f0daa9bdf90ff2f66f1a1157a25b596965393815213ba77ded403ac6cd515d2138c4f9da6d13088d3a6df750ac17ab9", @generic="24e5cf38689880f40f636cbf6640e8e8d3f135bcdd010b08d26a4aaeefff41fa51617dd6ffbe9c338b412dab592a7eea5ff714e7ea3c9d73393ecae42b5c9ba536b02a1a4b13e1321b600e9ce088f9784d3e3600c9cc840415e7ac542115979ea83bc3d59da6d9e6f10e8746f4c026340c91bca5a3f68e307dab6beff553b08e8d8935bedbe719aec060651e16743750bd9bd1472da3b6a6a7421a56c9425a339418be5112ccfd35ea49471a2b19b76b73f435663e8b07acbec1ed", @typed={0x4, 0x64}, @generic="6e000c916fd0e8dd90e91c90682ca353463b418b6c2175eb1bed1c51f926534125e594dee5e51f944a28deece63e44d6d42791eee1520a5d1f", @typed={0xc, 0x32, @u64=0x7fffffff}, @generic="3534feed055bda627bf4280461e679a828742a69a4772f0175c6126031058b508c7cf529d0db34127a78ed2037009aa0551aa537ca973e6dfbb46bc03481bb6bf8d3120f1da1c0dcc189a533d3fac94db513", @generic="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@nested={0x174, 0x67, [@typed={0x4, 0x18}, @generic="da2d39dc573aa411398df461ae5d680546f26ca148944ec25339546608e339a21ef02c06b0e87c178881128996a5eaf0a2bdd5aacff8a3252530df0c3864bf6dee914b6f843b61f5cb6c23f044b84aedc5650c2ec24dc896f5b64c4b6a5384adae8763727891b095757e96f49d61766a53ff2e77f818f38290a9754346d2f276614bf18ccdd891469d11fb4eec3ddbb0aa59d37cdf723bd668cdb5edbbbad2c7440428cf", @typed={0x10, 0x82, @str='*keyring\x00'}, @typed={0x14, 0x7a, @str='md5sumvboxnet1\x00'}, @typed={0x14, 0x1a, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="c82e74d75d02d1d1910b66e4dace154058c8f9d6299ac34a93dfda0999d1dc71392c5eddd28eaa7b317095a7046ba59ca536f66a57f601c78b331e5d061351d4083eac4dff6e13d49ffa753f80a45053bc298ac24d65195242b8b9428f0140cc7c4e69d88e152180f9663fbb63f1b56a1607d91b4a26ecfbb408d52becf186d055d9515184b3284bda8d27d3672bc9"]}, @generic="b5e291036262a5889f87d54866e0c0232c6e26d48b5fb7e0a18b2d98fc6e503c0a92bb25e3dcdf9158902dce757fe66b6bed291b78a38fc2e1b70f6d18ea3233525c3d44dd1d75980b839bfc1e196c7f39750b894042c359165595a7808163c35d481a1d5d725945b09965", @nested={0x11c, 0x2e, [@typed={0x14, 0x5d, @ipv6}, @typed={0x18, 0x23, @str="5d766d6e6574316e6f646576776c616e30c600"}, @generic="b8288b318e6d3b2ef5e8dcfe17b75818f1c1786c964c1eca18b5654b2e4d921b819a332ba902ace8856873d4ff3f705da00f6e1c0f0d9c4585496622677e15683fff3a08647b5ff95602c3a3e38bded5abf9f171aecac628eee52d659002bf5e493affafecb86e3d462f7068b6ee1def4bd2bdc5cba58052d18e4f6f5260ee62d2adc31411c52d1d8c8b7184d0bd219e2f4842f67a92d26e2b00ddcc8ec341eb095bafa674093d099cf1a305d7040ea07e7fbcb0c2f18ca4d90b83154c92949703", @typed={0x14, 0x19, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x14, 0x69, @ipv6=@loopback={0x0, 0x1}}]}, @generic="d17e72f6f21b92ddd6751e1c611c9da03bbd7eb1273d6d62eca0997de0c11d6497cadea56b48c3f796fd359e135b0a763f7c749b08bf9be789d1f0f4ad9bfa66af190fb4988fe84ae139"]}, 0x25a8}, 0x1, 0x0, 0x0, 0x1}, 0x24000000) sendmsg$alg(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)="f47b929507", 0x5}, {&(0x7f0000000100)="90e17c182c5beca87ba4f1b0e11faaa709", 0x11}, {&(0x7f0000000140)="0194cb302655691cf0c867a52f75dfa10eb041eed9ebbe968ba25d5b12d4631a68f44970e9b6a13c2dba0376ee9a01024706ea3eacc7395362871fb9c1994a4d76f2b2a6c066307984abbf49ee46a75a7cf6c1be7a28871e439cf56a49239e383d0a2da4afbfb7c4b7f811697251ca3f8f265bddcc383ca6e455d8c87d1539c34c970263b6e7e2c6d25c44d4e72667c2e24835ba861e53e7eeb2d69657b3c72ca7aba5131be5afab0596b0c977657b2b6f34", 0xb2}], 0x3, 0x0, 0x0, 0x8010}, 0x2404c080) getpid() [ 793.369511] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 793.376764] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 793.384019] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 10:52:18 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001a00)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000001a40)=""/135, &(0x7f0000001b00)=0x87) r1 = socket$inet6(0xa, 0x4, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x0, &(0x7f000039a000)}, 0xffffffffffffff7f) sendmmsg(r3, &(0x7f0000001980)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000000)="b3a05c0c4d862d6e3d57e3a7bd8d0086f98625b7074104d587b5cec13ef40e5080fd5dc447c05fed7665f7583340e07493ab6981055e07da0712c7b086994a3b0d94546997b240dfa735f426a0332be422a4c658875a555e2f4a63f516f5bcf6f62ce66cd9b77f1e42a9a0f55cff7c2d6d9360d64cd26e71ec5d853db77c894062e92a4cd259b3db068434fb74", 0x8d}, {&(0x7f0000000140)="c71013b36b78b0cf6699bdd634ff7de3f36d2857354208ae9c1e1baf65c5b0fd362d25a08bcf1d3b4411e2797a7f10d140a8f89fa092163b3e97b94ee18dc132235ba94d29d76b34fff8d990a7df78db98ffc19f9f8597c6c917752f8266", 0x5e}, {&(0x7f00000001c0)="9d77d5f3f03b469a46362d42ba30a94e673d0f5314c6a9bcf33df34297717c257c232629e1ca362b019e3c961f2cd50d5a9fdfe29a5a74adfca2faa6d997dce1dffe843d6771a7920994f4c98a22d0d50f46233a1defedfd0733bb588fd0adba46595b63", 0x64}, {&(0x7f0000000240)="97fe88f418485a969ef46a3cf540a3efd297d2838e2b06566231c23db3b5f273215e679c4847d363118ed2a77134b4e88efc12b4bc67484fd50a5e2694d50fdbf994f96324d670b14bb083", 0x4b}, {&(0x7f00000000c0)="45d0612a4f6c4ae5a56f532ea4b4320cd746bdc9cf21dff0708fc756d8878c9bcba5859dd05c6ec9d1cd3a2444", 0x2d}, {&(0x7f00000002c0)="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", 0x1000}], 0x6, &(0x7f0000001340)=[{0x70, 0x104, 0x3, "e04e56a0fae464bf7d53d6b8416dbaeb62b352c5ceb5ea025cb49db4d6d42a3e41d801969daf9ab09a41f2fa5e1e41ebf11afedde8eaa6885fb8863bae671e07febebd5712adf0f696752328c7339e9720608ceaadf1778f81865293fd24fb"}], 0x70, 0x20004004}, 0xfffffffffffffa61}, {{&(0x7f00000013c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x1, 0x1}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001440)="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", 0xfd}, {&(0x7f0000001540)="74102a8afde62349bdbcd9460f55bd66fee3503075389b389744b06f2674665c847185e7609f62a17c80f07da69609f4f6144ffbd88abaffa8ff354e925f0a3c279752e35bf5a4a9cc2b3b463053598da304a5e26eb682ba83ca2e0010bf75a4b5986802e0ab785942b6cb4933", 0x6d}, {&(0x7f00000015c0)="1cb51467f8d35e65d6d89bd6698f7f9bd471aa1726b8135b4c490438fb680066f37190701bde030c0ceadaac6e9f63a020931d700894a9cf04796710fc8ae1006dcaa75115db6107ccb59d2a46f7a67c5d00f9d2f7b75a821f17b04e131dc1a7973f6d6603b1c2f9a67a98ff4efa8bda42c55872eab5c19f28da1e28cd592d52e81b5b705610fa", 0x87}, {&(0x7f0000001680)="c2e59b6c6e563758266d358423bf39b9a6f83bcedda79938963c43c9211e46af336aad51d691dc10f9fc084b117cd7d1a17e6bcd84fb04d51da4e442eb", 0x3d}, {&(0x7f00000016c0)="d975437debd0c6c0b5dcd1c17f2087617fda737943a50ffe566c1f56938a22956752dd12e3548e09576588d95861225fc4fda285a126869aff4df298fd8d326b30094aa71a9fbf7b1e1d4213df01cc9074bf53960fc4ef694d37f7d76db9a06b6d9e0cb7559062bb263c7c88ed461590f4b8cece229c5862239d49ce899dcd953327afe5485e263483d768aaf60ecd04dd1c1c1eddaac33cd31d463893f4dda14f4404d950eef04c00000000", 0xac}], 0x5, &(0x7f0000001800)=[{0xd8, 0x107, 0x0, "fa7ebd5dd6e045f6335e73b463ef0ade15182d5a55e510f8f10d9ae3252b2db35d4b34a5c5afb8ec36ef2255567e229e2ec531df02a30e76d210f99862dd777ba25eafb973881239c0584bd427fedf7a1d022732c9ecb02a51aa8a3c28746aa1b17f8241ed81fa1cd6470db95a8b67ba7c726797a9547aad6b52232b23223811f4083bb5b94e90fd5bf709ad12ab158de31f71d2d9f89df0d4e7b0f9c74eb0a8b372336d3deb6abbcb3973f5a1296ecf2c9101194f8043dca1a491f5e79bc1f89a5a5a35"}, {0x28, 0x101, 0x9, "a1b32e7284ba055a43ce16a211406916c814afcb9b"}, {0x48, 0x13a, 0x9, "945db7f08f87c2eaf4e6799381982cd8094faaf74be15e0b2b9cbb6527e5d2b6fbe083e58e9b2d666a8914faadc584b1eed00b4ce0c0"}, {0x30, 0x1, 0x0, "d2aa115e45079c7c0a3b0b4d9f71697340c9356d3398e3b465081c4d"}], 0x178, 0x1}, 0x2}], 0x2, 0x0) [ 793.482329] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 793.575351] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 793.582425] CPU: 0 PID: 13520 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 793.589360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.598811] Call Trace: [ 793.601415] dump_stack+0x1b9/0x294 [ 793.605240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 793.610455] ? trace_hardirqs_on+0xd/0x10 [ 793.614640] sysfs_warn_dup.cold.3+0x1c/0x2b [ 793.619077] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 793.624472] sysfs_create_link+0x65/0xc0 [ 793.628547] device_add+0x5c9/0x16f0 [ 793.632367] ? device_private_init+0x230/0x230 [ 793.637064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.642625] wiphy_register+0x182e/0x24e0 [ 793.646803] ? wiphy_unregister+0x12b0/0x12b0 [ 793.651321] ? rcu_read_lock_sched_held+0x108/0x120 [ 793.656340] ? __kmalloc+0x5f9/0x760 [ 793.660055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.665586] ? ieee80211_cs_list_valid+0x7c/0x440 [ 793.670419] ? ieee80211_register_hw+0xc0b/0x35d0 [ 793.675270] ieee80211_register_hw+0x13cd/0x35d0 [ 793.680043] ? rcu_report_qs_rnp+0x731/0x790 [ 793.684467] ? ieee80211_free_ack_frame+0x60/0x60 [ 793.689316] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 793.694339] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 793.700496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 793.706038] ? vsnprintf+0x242/0x1b40 [ 793.709840] ? pointer+0x930/0x930 [ 793.713379] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 793.718389] ? kvasprintf+0xe2/0x130 [ 793.722097] ? bust_spinlocks+0xe0/0xe0 [ 793.726068] ? vprintk_default+0x28/0x30 [ 793.730136] ? kasprintf+0xa2/0xc0 [ 793.733672] ? kvasprintf_const+0x190/0x190 [ 793.738002] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 793.743550] hwsim_new_radio_nl+0x7b8/0xa60 [ 793.747874] ? nla_parse+0x358/0x4a0 [ 793.751590] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 793.756789] ? __netlink_ns_capable+0x100/0x130 [ 793.761484] genl_family_rcv_msg+0x889/0x1120 [ 793.765996] ? genl_rcv+0x40/0x40 [ 793.769495] ? lock_downgrade+0x8e0/0x8e0 [ 793.773649] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 793.778677] ? kasan_check_read+0x11/0x20 [ 793.782842] ? lock_acquire+0x1dc/0x520 [ 793.787174] ? genl_rcv+0x19/0x40 [ 793.790656] genl_rcv_msg+0xc6/0x170 [ 793.794371] netlink_rcv_skb+0x172/0x440 [ 793.798425] ? genl_family_rcv_msg+0x1120/0x1120 [ 793.803168] ? netlink_ack+0xbc0/0xbc0 [ 793.807048] ? rcu_report_qs_rnp+0x790/0x790 [ 793.811450] ? netlink_skb_destructor+0x210/0x210 [ 793.816469] genl_rcv+0x28/0x40 [ 793.819738] netlink_unicast+0x58b/0x740 [ 793.823793] ? netlink_attachskb+0x970/0x970 [ 793.828198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.833718] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 793.838723] ? security_netlink_send+0x88/0xb0 [ 793.843312] netlink_sendmsg+0x9f0/0xfa0 [ 793.847364] ? netlink_unicast+0x740/0x740 [ 793.851588] ? security_socket_sendmsg+0x94/0xc0 [ 793.856327] ? netlink_unicast+0x740/0x740 [ 793.860559] sock_sendmsg+0xd5/0x120 [ 793.864262] ___sys_sendmsg+0x805/0x940 [ 793.868224] ? copy_msghdr_from_user+0x560/0x560 [ 793.872970] ? lock_downgrade+0x8e0/0x8e0 [ 793.877110] ? __fget_light+0x2ef/0x430 [ 793.881076] ? fget_raw+0x20/0x20 [ 793.884517] ? __fd_install+0x2de/0x880 [ 793.888474] ? get_unused_fd_flags+0x190/0x190 [ 793.893058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 793.898590] ? sockfd_lookup_light+0xc5/0x160 [ 793.903080] __sys_sendmsg+0x115/0x270 [ 793.906972] ? __ia32_sys_shutdown+0x80/0x80 [ 793.911378] ? __x64_sys_futex+0x477/0x680 [ 793.915602] ? fd_install+0x4d/0x60 [ 793.919242] ? ksys_ioctl+0x81/0xd0 [ 793.922860] __x64_sys_sendmsg+0x78/0xb0 [ 793.927269] do_syscall_64+0x1b1/0x800 [ 793.931146] ? syscall_return_slowpath+0x5c0/0x5c0 [ 793.936073] ? syscall_return_slowpath+0x30f/0x5c0 [ 793.940996] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 793.946360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.951189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 793.956370] RIP: 0033:0x455b29 10:52:19 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x2c00000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:19 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) shutdown(r0, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f00000000c0)=0x65, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000240)="4d346ac2c9fee8734f15dbfe4ce875d986fdcbff9196c0f1df7e584a2b979c5971bfbf29e5769a565a28e833c7fcbed8c8fd6ca28776e0d6b520ccd424f51c6b83f82fa3ee4e6706e0aa0014c58d357b16712c22eb38cfceb503b3a8b74d9c6a15a56d0311b216b65c9f8c7b8811ffb35e190f583f49fe963f9f", 0x7a, 0x800, &(0x7f00000002c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) sendto$inet(r0, &(0x7f0000000180), 0xfe, 0x20000000, &(0x7f0000e68000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) accept$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) shutdown(r0, 0x1) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000180)=0x54) 10:52:19 executing program 5: syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0xffffff89, 0x4, 0x5}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) syz_emit_ethernet(0x2d8, &(0x7f0000000300)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x3, 0x101, 0x1}], {0x8100, 0x8, 0x0, 0x1}}], {@ipv4={0x800, {{0x11, 0x4, 0x40, 0x1c59, 0x2c2, 0x67, 0x7312, 0x1, 0x84, 0x0, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, {[@rr={0x7, 0x13, 0x995, [@loopback=0x7f000001, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}]}, @ssrr={0x89, 0xb, 0x6, [@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x14}]}, @ra={0x94, 0x6, 0x9}, @noop={0x1}, @lsrr={0x83, 0x7, 0x6, [@multicast2=0xe0000002]}, @timestamp={0x44, 0x4, 0x6, 0x3, 0xffffffff}]}}, @gre={{0x0, 0x0, 0x1, 0x3ff, 0x0, 0x6, 0x0, 0x1, 0x880b, 0xb, 0x2, [0xffff], "fd5001818eaaa72a1d98c0"}, {0x10000, 0x0, 0x5, 0x7, 0x0, 0x0, 0x800, [0xff, 0x7ff, 0x9], "359e9cb6d0cb7f88006d051a493cb16d97599382e8fe699f5aadbf187c90e07edc1779d5cadd542af9d17d09d487165ba9d192bcf684462f847b383d558eb7f26e6ca68c2c107f7395144cb2107ae033c09aa11d314a235d3082c205fb15fffa7ee3c5011b1f0cc71aea52b2a0f3ec0040d130af3590085382705d2af918cb8aab8d8e39a39b26822af2629ebc1c0737fbdd03e1f3d9f1743b6a57cf888f4dc797e1b66d4b2c55103cc1e93471302e366fedb0093867c2d0d3045e7b09d91b76fb1fa719c620b9849e6d4d68e733dc8eb9843a3780c7"}, {0x5, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x86dd, [0x9], "91356123649a4914b80e2eb5ace32f08318dd1433cf92cfcaf7f9e9f8dfd96f1f719d2e392ed50ab04f5fe00c0fd82f795ea41f9c78be9994b120bc179636c3e0f3606d37dd4f93a2b4a9b709253ac8adfd38824ee875fc102f9e1529972055a7f7767abde962b47b71497d354fb81c12e83f5ac9386687f3b36a3fb6d24d9ecae70f41b6dcd7d2c543f0cae2f797b40bc34472d54ed4a77b3cb09e0c5cc8e72a22d7a63987f8d3c49dfed6b70aa82b6c315c34848ca9f34"}, {0x8, 0x88be, 0x0, {{0x5, 0x1, 0x9, 0x5, 0x1, 0x8, 0x0, 0x7}, 0x1, 0xde}}, {0x8, 0x22eb, 0x1, {{0xe0, 0x2, 0x81, 0x7, 0xfff, 0x80000001, 0x5, 0xfe3}, 0x2, 0x4, 0x7, 0x4, 0x7f, 0xf951, 0x4, 0x5, 0x200, 0x7fffffff}}, {0x8, 0x6558, 0x2, "9b138d4f240a975ba8f654f7329dbab6f1d8bad0d7e07fa34f2653d5772e960de3892054fe49d09503c73de17c32e21882941fd3c1019c0b6a356244ed1aea683a9f43561ae3f2693f5072f7844752f6329337a800f78414434ba2d6257f066e381139654105cbc731e56cd104251968595e600084f735c63df6f709e26bbd66ae0c1d414f098ef9cf394c37ff969763481417ba34d647"}}}}}}, &(0x7f0000000000)={0x0, 0x1, [0xa17, 0x69d, 0x78e, 0x693]}) 10:52:19 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x50}, 0x1}, 0x0) r1 = socket(0x13, 0x80005, 0xfffffffffffff1ac) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000440)={r2, 0x81, "a4d83b29cb50ffe3338da64b3c8433af3c163c284e2dc0765203e7753947ac5be883b58890cee8de70a520d473b1fdd628f4fa84c621b8fcad1022ecbddf4d22039a7616060087ad9c8548a825a9ac3d75c66fcaaea582e7fe5004b3589e987a5ab8d99db653aa07f5024799f00ed374afa34638f087bc2281dabac342ceff2a41"}, &(0x7f0000000100)=0x89) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r3, 0x24}, 0x8) socket$key(0xf, 0x3, 0x2) 10:52:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:19 executing program 6: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0x30b, &(0x7f0000000340)={&(0x7f0000000080)=@mpls_getroute={0x1c, 0x1a, 0x1, 0x0, 0x0, {0x1c}}, 0x3cb}, 0x1}, 0x0) 10:52:19 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x7fff}, 0x4) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 793.959544] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 793.978741] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 793.986456] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 793.993715] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 794.000986] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 794.008247] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 794.015509] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:19 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x5fe, 0xfffffffffffffed8) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f00000000c0)={0x0, 0xfffffffffffffe58, &(0x7f0000000000), 0x2be, &(0x7f0000000040)=""/81, 0x47}, 0x40002102) 10:52:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x1000000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = socket(0x10, 0x3, 0x0) write$binfmt_elf32(r0, &(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f00000014c0)=ANY=[@ANYBLOB="9c34f6e971a25043ecc3f9b666a71135b9872e7014a27ce496f7dbc7592d5f666e475a5f7672587de698b40dbb4cadd0694283225caaf66d5a173f719dcc6fbc4f1d5435cef754572538e136fce12dfcfce533389104ac9ee99d1b1fb13922adc85bed14909c3489937751602de053c09c3ef617b65ed54a52ccc5b51c6a2e74f2f5a513c2676443a8675ac6b8847f", @ANYRES16, @ANYPTR64=&(0x7f00000013c0)=ANY=[@ANYPTR, @ANYPTR, @ANYBLOB="976eed0cdf0b893a3594c779f811e9c07fed15f7355dd3ab3653e5add3fb", @ANYBLOB="064d828af3b064dffd16ac51a97a0cfd0150eee8a9694e8a886cf4d45b4596765203243dc42056b64afdd4d82351e900d5b04db079a4650c086fb9a9a1133e7ddb9dbfe4f7e547bab3934d8fe9df9d5a360d433a5509dff19313c400d5dc7caf62a1a9a282c3f5d9bb7c7e1fbec66b0b09adb2f5ec1825f2ef904fcd1f6756d3f02c45a145f0dce1987be47656bab72698185c827137d99a00072515e1"], @ANYRES16=r0], @ANYRES16=r1, @ANYRES64=r1, @ANYRES16=r0, @ANYRES64=r1], 0x3) socket$inet6(0xa, 0x2, 0x3) recvfrom$ax25(r1, &(0x7f0000000100)=""/186, 0xba, 0x0, &(0x7f00000001c0)={0x3, {"4378bb6d739b11"}}, 0x10) write(r1, &(0x7f000018efdc)="2400000052001f0014f9f407000904000a00071008004000feffffff0800000000000000", 0x24) [ 794.082954] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 10:52:19 executing program 1: r0 = socket$inet(0x10, 0xa02, 0x0) ioctl(r0, 0x1000, &(0x7f0000000000)="56e72a2f307b636c82723686d0c5861c3c06b39f54948a159620ebd1ed181080226abc4133a89e36bf72bb7cd111bc62563c0acc1c3dfd2afaa1d80ebeeb7c474c1426dc64937768a394d1") sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001300ff09fffefd956fa283b724a6008003000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) [ 794.140946] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 794.147935] CPU: 0 PID: 13545 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 794.154870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.164230] Call Trace: [ 794.166840] dump_stack+0x1b9/0x294 [ 794.170490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 794.175690] ? trace_hardirqs_on+0xd/0x10 [ 794.179856] sysfs_warn_dup.cold.3+0x1c/0x2b [ 794.184281] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 794.189662] sysfs_create_link+0x65/0xc0 [ 794.193820] device_add+0x5c9/0x16f0 [ 794.197556] ? device_private_init+0x230/0x230 [ 794.202161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.207726] wiphy_register+0x182e/0x24e0 [ 794.211900] ? wiphy_unregister+0x12b0/0x12b0 [ 794.216429] ? rcu_read_lock_sched_held+0x108/0x120 [ 794.221486] ? __kmalloc+0x5f9/0x760 [ 794.225219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.230779] ? ieee80211_cs_list_valid+0x7c/0x440 [ 794.235639] ? ieee80211_register_hw+0xc0b/0x35d0 10:52:19 executing program 1: r0 = socket$inet(0x2, 0x80006, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) connect$unix(r0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) [ 794.240522] ieee80211_register_hw+0x13cd/0x35d0 [ 794.245307] ? rcu_report_qs_rnp+0x731/0x790 [ 794.249737] ? ieee80211_free_ack_frame+0x60/0x60 [ 794.254607] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 794.259652] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 794.265814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 794.271361] ? vsnprintf+0x242/0x1b40 [ 794.275267] ? pointer+0x930/0x930 [ 794.278832] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.283861] ? kvasprintf+0xe2/0x130 [ 794.287589] ? bust_spinlocks+0xe0/0xe0 10:52:19 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000140)="58665c3f2c1b480ea76f22a329b60b53a5ca402c1a3d7b630e36ddf3a6673e05f2ed51d0ba0b262c2de74bc1df41f7c192aa51a1abef", 0x36) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getpeername(r0, &(0x7f0000000000)=@hci, &(0x7f0000000100)=0x80) [ 794.291581] ? vprintk_default+0x28/0x30 [ 794.295659] ? kasprintf+0xa2/0xc0 [ 794.299227] ? kvasprintf_const+0x190/0x190 [ 794.303567] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 794.309141] hwsim_new_radio_nl+0x7b8/0xa60 [ 794.313475] ? nla_parse+0x358/0x4a0 [ 794.317215] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 794.322430] ? __netlink_ns_capable+0x100/0x130 [ 794.327124] genl_family_rcv_msg+0x889/0x1120 [ 794.331631] ? genl_rcv+0x40/0x40 [ 794.335095] ? lock_downgrade+0x8e0/0x8e0 10:52:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="c98dd0225d2207000000000000000000dc3bd443257b0a4744899d4aaf820c2451b128", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00\x00\x00'], 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x20, 0x28, 0x1, 0x0, 0x0, {0x1}, [@generic="b5eb9bc9b3e8de35e9"]}, 0x20}, 0x1}, 0x0) [ 794.339255] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.344289] ? kasan_check_read+0x11/0x20 [ 794.348449] ? lock_acquire+0x1dc/0x520 [ 794.352437] ? genl_rcv+0x19/0x40 [ 794.355917] genl_rcv_msg+0xc6/0x170 [ 794.359641] netlink_rcv_skb+0x172/0x440 [ 794.363708] ? genl_family_rcv_msg+0x1120/0x1120 [ 794.368467] ? netlink_ack+0xbc0/0xbc0 [ 794.373061] ? rcu_report_qs_rnp+0x790/0x790 [ 794.377490] ? netlink_skb_destructor+0x210/0x210 [ 794.382344] genl_rcv+0x28/0x40 [ 794.385625] netlink_unicast+0x58b/0x740 [ 794.389716] ? netlink_attachskb+0x970/0x970 [ 794.394135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.399686] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.404710] ? security_netlink_send+0x88/0xb0 [ 794.409309] netlink_sendmsg+0x9f0/0xfa0 [ 794.413403] ? netlink_unicast+0x740/0x740 [ 794.417652] ? security_socket_sendmsg+0x94/0xc0 [ 794.422423] ? netlink_unicast+0x740/0x740 [ 794.426671] sock_sendmsg+0xd5/0x120 [ 794.430483] ___sys_sendmsg+0x805/0x940 [ 794.434504] ? copy_msghdr_from_user+0x560/0x560 10:52:19 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x34f2bf713c5436e2, 0x32, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[], 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r4 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockname$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000380)={'bond0\x00', 0x0}) getpeername$packet(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000c80)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000cc0)={'veth1_to_bridge\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000f80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000400}, 0xc, &(0x7f0000000f40)={&(0x7f0000000d00)={0x210, r4, 0x10, 0x70bd2a, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r5}, {0x1a8, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7, 0x7}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x3, 0x2008, 0x6c, 0x2}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1f}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}}]}}, {{0x8, 0x1, r8}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xfffffffffffffffe}}, {0x8, 0x6, r9}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) accept4(r1, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000000)=0x80, 0x80000) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 794.439279] ? lock_downgrade+0x8e0/0x8e0 [ 794.443446] ? __fget_light+0x2ef/0x430 [ 794.447433] ? fget_raw+0x20/0x20 [ 794.450896] ? __fd_install+0x2de/0x880 [ 794.454882] ? get_unused_fd_flags+0x190/0x190 [ 794.459476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 794.465017] ? sockfd_lookup_light+0xc5/0x160 [ 794.469525] __sys_sendmsg+0x115/0x270 [ 794.473424] ? __ia32_sys_shutdown+0x80/0x80 [ 794.477849] ? __x64_sys_futex+0x477/0x680 [ 794.482089] ? fd_install+0x4d/0x60 [ 794.485736] ? ksys_ioctl+0x81/0xd0 [ 794.489374] __x64_sys_sendmsg+0x78/0xb0 [ 794.493455] do_syscall_64+0x1b1/0x800 [ 794.497354] ? finish_task_switch+0x1ca/0x840 [ 794.501869] ? syscall_return_slowpath+0x5c0/0x5c0 [ 794.506804] ? syscall_return_slowpath+0x30f/0x5c0 [ 794.511747] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 794.517122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.521973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 794.527165] RIP: 0033:0x455b29 [ 794.530350] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 794.549738] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 794.557482] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 794.564765] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 794.572051] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 794.581680] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 794.589132] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 794.602782] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 794.631248] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 794.638287] CPU: 1 PID: 13561 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 794.645238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.654614] Call Trace: [ 794.657334] dump_stack+0x1b9/0x294 [ 794.660996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 794.666217] ? trace_hardirqs_on+0xd/0x10 [ 794.670409] sysfs_warn_dup.cold.3+0x1c/0x2b [ 794.674939] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 794.680466] sysfs_create_link+0x65/0xc0 [ 794.684668] device_add+0x5c9/0x16f0 [ 794.688412] ? device_private_init+0x230/0x230 [ 794.693014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.698579] wiphy_register+0x182e/0x24e0 [ 794.702755] ? wiphy_unregister+0x12b0/0x12b0 [ 794.707272] ? rcu_read_lock_sched_held+0x108/0x120 [ 794.712394] ? __kmalloc+0x5f9/0x760 [ 794.716118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.721647] ? ieee80211_cs_list_valid+0x7c/0x440 [ 794.726478] ? ieee80211_register_hw+0xc0b/0x35d0 [ 794.731323] ieee80211_register_hw+0x13cd/0x35d0 [ 794.736091] ? rcu_report_qs_rnp+0x731/0x790 [ 794.740497] ? ieee80211_free_ack_frame+0x60/0x60 [ 794.745350] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 794.750390] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 794.756536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 794.762146] ? vsnprintf+0x242/0x1b40 [ 794.765931] ? pointer+0x930/0x930 [ 794.769457] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.774459] ? kvasprintf+0xe2/0x130 [ 794.778160] ? bust_spinlocks+0xe0/0xe0 [ 794.782136] ? vprintk_default+0x28/0x30 [ 794.786197] ? kasprintf+0xa2/0xc0 [ 794.789727] ? kvasprintf_const+0x190/0x190 [ 794.794052] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 794.799588] hwsim_new_radio_nl+0x7b8/0xa60 [ 794.803908] ? nla_parse+0x358/0x4a0 [ 794.807610] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 794.812803] ? __netlink_ns_capable+0x100/0x130 [ 794.817466] genl_family_rcv_msg+0x889/0x1120 [ 794.821946] ? genl_rcv+0x40/0x40 [ 794.825389] ? lock_downgrade+0x8e0/0x8e0 [ 794.829533] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.834721] ? kasan_check_read+0x11/0x20 [ 794.838881] ? lock_acquire+0x1dc/0x520 [ 794.842860] ? genl_rcv+0x19/0x40 [ 794.846317] genl_rcv_msg+0xc6/0x170 [ 794.850023] netlink_rcv_skb+0x172/0x440 [ 794.854076] ? genl_family_rcv_msg+0x1120/0x1120 [ 794.858826] ? netlink_ack+0xbc0/0xbc0 [ 794.862714] ? rcu_report_qs_rnp+0x790/0x790 [ 794.867116] ? netlink_skb_destructor+0x210/0x210 [ 794.871960] genl_rcv+0x28/0x40 [ 794.875230] netlink_unicast+0x58b/0x740 [ 794.879280] ? netlink_attachskb+0x970/0x970 [ 794.883673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.889192] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.894201] ? security_netlink_send+0x88/0xb0 [ 794.898774] netlink_sendmsg+0x9f0/0xfa0 [ 794.902823] ? netlink_unicast+0x740/0x740 [ 794.907058] ? security_socket_sendmsg+0x94/0xc0 [ 794.911884] ? netlink_unicast+0x740/0x740 [ 794.916104] sock_sendmsg+0xd5/0x120 [ 794.919806] ___sys_sendmsg+0x805/0x940 [ 794.923784] ? copy_msghdr_from_user+0x560/0x560 [ 794.928558] ? lock_downgrade+0x8e0/0x8e0 [ 794.932714] ? __fget_light+0x2ef/0x430 [ 794.936675] ? fget_raw+0x20/0x20 [ 794.940132] ? __fd_install+0x2de/0x880 [ 794.944102] ? get_unused_fd_flags+0x190/0x190 [ 794.948675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 794.954209] ? sockfd_lookup_light+0xc5/0x160 [ 794.959042] __sys_sendmsg+0x115/0x270 [ 794.962930] ? __ia32_sys_shutdown+0x80/0x80 [ 794.967334] ? __x64_sys_futex+0x477/0x680 [ 794.971556] ? fd_install+0x4d/0x60 [ 794.975180] ? ksys_ioctl+0x81/0xd0 [ 794.978797] __x64_sys_sendmsg+0x78/0xb0 [ 794.982861] do_syscall_64+0x1b1/0x800 [ 794.986738] ? finish_task_switch+0x1ca/0x840 [ 794.991231] ? syscall_return_slowpath+0x5c0/0x5c0 [ 794.996149] ? syscall_return_slowpath+0x30f/0x5c0 [ 795.001082] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 795.006434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.011276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 795.016463] RIP: 0033:0x455b29 [ 795.019635] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 795.038870] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 795.046573] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 795.053831] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 795.061083] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 795.068339] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 795.075591] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 795.087011] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 795.097490] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 795.104416] CPU: 0 PID: 13595 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 795.111344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.120704] Call Trace: [ 795.123310] dump_stack+0x1b9/0x294 [ 795.126968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 795.132275] ? trace_hardirqs_on+0xd/0x10 [ 795.136462] sysfs_warn_dup.cold.3+0x1c/0x2b [ 795.140906] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 795.146301] sysfs_create_link+0x65/0xc0 [ 795.150357] device_add+0x5c9/0x16f0 [ 795.154079] ? device_private_init+0x230/0x230 [ 795.158664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.164232] wiphy_register+0x182e/0x24e0 [ 795.168393] ? wiphy_unregister+0x12b0/0x12b0 [ 795.172890] ? rcu_read_lock_sched_held+0x108/0x120 [ 795.177901] ? __kmalloc+0x5f9/0x760 [ 795.181607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.187228] ? ieee80211_cs_list_valid+0x7c/0x440 [ 795.192092] ? ieee80211_register_hw+0xc0b/0x35d0 [ 795.196944] ieee80211_register_hw+0x13cd/0x35d0 [ 795.201711] ? rcu_report_qs_rnp+0x731/0x790 [ 795.206168] ? ieee80211_free_ack_frame+0x60/0x60 [ 795.211030] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 795.216073] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 795.222233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 795.227785] ? vsnprintf+0x242/0x1b40 [ 795.231589] ? pointer+0x930/0x930 [ 795.235133] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.240147] ? kvasprintf+0xe2/0x130 [ 795.243863] ? bust_spinlocks+0xe0/0xe0 [ 795.247834] ? vprintk_default+0x28/0x30 [ 795.251897] ? kasprintf+0xa2/0xc0 [ 795.255438] ? kvasprintf_const+0x190/0x190 [ 795.259773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 795.265316] hwsim_new_radio_nl+0x7b8/0xa60 [ 795.269646] ? nla_parse+0x358/0x4a0 [ 795.273354] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 795.278540] ? __netlink_ns_capable+0x100/0x130 [ 795.283213] genl_family_rcv_msg+0x889/0x1120 [ 795.287710] ? genl_rcv+0x40/0x40 [ 795.291165] ? lock_downgrade+0x8e0/0x8e0 [ 795.295309] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.300327] ? kasan_check_read+0x11/0x20 [ 795.304468] ? lock_acquire+0x1dc/0x520 [ 795.308453] ? genl_rcv+0x19/0x40 [ 795.311901] genl_rcv_msg+0xc6/0x170 [ 795.315605] netlink_rcv_skb+0x172/0x440 [ 795.319662] ? genl_family_rcv_msg+0x1120/0x1120 [ 795.324428] ? netlink_ack+0xbc0/0xbc0 [ 795.328340] ? rcu_report_qs_rnp+0x790/0x790 [ 795.332765] ? netlink_skb_destructor+0x210/0x210 [ 795.337632] genl_rcv+0x28/0x40 [ 795.340919] netlink_unicast+0x58b/0x740 [ 795.344977] ? netlink_attachskb+0x970/0x970 [ 795.349385] ? import_iovec+0x24b/0x420 [ 795.353367] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.358380] ? security_netlink_send+0x88/0xb0 [ 795.362950] netlink_sendmsg+0x9f0/0xfa0 [ 795.367002] ? netlink_unicast+0x740/0x740 [ 795.371243] ? security_socket_sendmsg+0x94/0xc0 [ 795.375996] ? netlink_unicast+0x740/0x740 [ 795.380243] sock_sendmsg+0xd5/0x120 [ 795.383948] ___sys_sendmsg+0x805/0x940 [ 795.387910] ? copy_msghdr_from_user+0x560/0x560 [ 795.392662] ? __fget_light+0x2ef/0x430 [ 795.396641] ? fget_raw+0x20/0x20 [ 795.400099] ? do_raw_spin_unlock+0x9e/0x2e0 [ 795.404509] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 795.409090] ? kasan_check_write+0x14/0x20 [ 795.413324] ? _raw_spin_unlock+0x22/0x30 [ 795.417466] ? kcov_ioctl+0x56/0x1b0 [ 795.421164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 795.426684] ? sockfd_lookup_light+0xc5/0x160 [ 795.431178] __sys_sendmsg+0x115/0x270 [ 795.435061] ? __ia32_sys_shutdown+0x80/0x80 [ 795.439554] ? lock_downgrade+0x8e0/0x8e0 [ 795.443692] ? finish_task_switch+0x182/0x840 [ 795.448196] ? ksys_ioctl+0x81/0xd0 [ 795.451822] __x64_sys_sendmsg+0x78/0xb0 [ 795.455876] do_syscall_64+0x1b1/0x800 [ 795.459753] ? finish_task_switch+0x1ca/0x840 [ 795.464263] ? syscall_return_slowpath+0x5c0/0x5c0 [ 795.469195] ? syscall_return_slowpath+0x30f/0x5c0 [ 795.474128] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 795.479480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.484324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 795.489509] RIP: 0033:0x455b29 [ 795.492685] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 795.512048] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 795.519766] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 795.527052] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 795.534318] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 795.541583] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:20 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:20 executing program 6: syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00000000fe8000000000000000dc0000001000bbfe8000000000000000000000000000aa0000000000089078"], &(0x7f0000000040)) 10:52:20 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x6, 0x3d, 0x23f392af, 0x7f, 0xfff}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={r2, 0xae, "b28131dcbea89878d924d62905e11493156206d3813623e50bef88911c149737be72d149f302b5d2f45f0423d962d98fa63a79c6f8358c0586ffd7498cc535fdf2b18ed4017e1ae8661544dd4fe0dafe285f6b5e3563704a8a35ce27b2723536b9264648df43f08ba1356eb60940b50c8a4791928e3fe13f29555201f1d21a1b4b5ef0af5d7e1b51fa15ad8659665d3610b116a394c57f34a24a5f61b3a551eac74c003ab75e6ef480a6df5fc329"}, &(0x7f00000001c0)=0xb6) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000200)) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r2, 0x8000}, 0x8) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000180)=0x8, 0x4) sendmsg$nl_generic(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0xf503}, 0xfffffffffffffc48, &(0x7f0000000040)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 10:52:20 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x24000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:20 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl(r1, 0x8912, &(0x7f00000000c0)="025cc83d6d345f8f760070") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=r2, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0xf, &(0x7f0000000100)={0xffffffffffffffff}, 0x4) 10:52:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:20 executing program 1: r0 = socket$inet(0x10, 0x0, 0x49) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001640)="24000000100007031dfffd946fa2830020200a0009000300001c85680c1ba3a20400ff7e280000000c0affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0x4, &(0x7f0000000080)=0x2) 10:52:20 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e23, 0x401, @empty, 0x100}, 0x1c) r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000140)=0x1, 0x4) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000000180)=@srh={0x3b, 0xa, 0x4, 0x5, 0x800, 0x0, 0xfffffffffffffffe, [@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}]}, 0x58) [ 795.548928] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 [ 795.639797] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 795.679495] sysfs: cannot create duplicate filename '/class/ieee80211/!' 10:52:20 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00000001c0)={@multicast1=0xe0000001, @multicast2=0xac14141a, 0x0, 0x7, [@multicast1=0xe0000001, @empty, @broadcast=0xffffffff, @multicast2=0xe0000002, @loopback=0x7f000001, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffff7]}, 0x1d8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000200)={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}, {0xa, 0x4e20, 0xf6, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, 0xcd1f, [0x8, 0x2, 0x5, 0x2, 0x1ff, 0x8, 0xffff, 0x80000000]}, 0x5c) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000300)={0x1, 0x1, 0x40, 0x2, 0x8, 0x9}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xa112}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x4}, 0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'lo\x00', {0x2, 0x4e24, @rand_addr=0x6}}) 10:52:20 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00\x00\x00'], 0x14}, 0x1}, 0x0) getsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) sendmsg$nl_generic(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x411004}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x20, 0x21, 0x20, 0x70bd29, 0x25dfdbfc, {0x14}, [@nested={0xc, 0x35, [@typed={0x8, 0x46, @pid=r2}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040811}, 0x80) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') r4 = accept(r0, &(0x7f0000000600)=@alg, &(0x7f0000000680)=0x80) bind$netrom(r4, &(0x7f00000006c0)=@full={{0x3, {"5b87c1f8f85292"}, 0x1}, [{"bb731b3c365277"}, {"0aba7fb588dd7f"}, {"5db94ff5b348b6"}, {"e4628340b551c6"}, {"6cbfa4541bb9d8"}, {"13eb51da6a0db2"}, {"a88b9bdb488f2c"}, {"9b9cd638b0172b"}]}, 0x48) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000080}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)={0x114, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x800}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xc7d9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffff001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffb}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffff8}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x90}, 0x801) sendto$inet6(r0, &(0x7f0000000740)="e33ed1aca3d580f135065e7d5948533a31eb72eaf20f88c319f095ac2cd43d8584e3731171976114b6c8cc050d235e1c6f330fec46fc1701815a78330700a78bf836a95e945bbd19c5faf2df5713b28e57b0f995fffc4cac9dce6663bce8724eb1ac8d77e3596447984826d17ccea3acfd3a0fbcf5846b9599082f5331efe392d5074e4093131122de112e8fb4c3faf0fc6c7cf2ace1ca7dd63d04f7eeffbe74a95fcc44", 0xa4, 0x20000040, 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)={0x1c, 0x28, 0x1, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@generic="05"]}]}, 0x1c}, 0x1}, 0x0) 10:52:20 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r3, 0x5eb857) r4 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f00000000c0)=0x5) connect$inet(r4, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x10000, 0x9ac}) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000100)={0x0, r5, 0x10001}) write(r4, &(0x7f0000f8aff1), 0xff8f) sendto$packet(r4, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000003c0)={{{@in, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f00000004c0)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x7fff, 0x4e20, 0xff, 0x2, 0x20, 0xa0, 0x16, r2, r6}, {0x5, 0x9, 0x1ff, 0xfffffffffffffff9, 0x0, 0x20, 0x1, 0x7}, {0x1000, 0x4, 0x6, 0x2}, 0x2, 0x6e6bb8, 0x1, 0x1, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4d4, 0xff}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x34ff, 0x0, 0x0, 0x9, 0x1, 0x2, 0x100000000}}, 0xe8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000100), 0x10) [ 795.686534] CPU: 0 PID: 13621 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 795.693475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.702842] Call Trace: [ 795.705452] dump_stack+0x1b9/0x294 [ 795.709106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 795.714314] ? trace_hardirqs_on+0xd/0x10 [ 795.718488] sysfs_warn_dup.cold.3+0x1c/0x2b [ 795.722924] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 795.728308] sysfs_create_link+0x65/0xc0 10:52:20 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x2) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000005c0)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000600)={0x2, 0x8, 0x2, 0x6}, 0x6) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) r2 = socket(0xa, 0x7, 0x2) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000640), &(0x7f0000000680)=0x6) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000006c0)={'veth0_to_bridge\x00', 0x7}) sendmsg$kcm(r2, &(0x7f0000000580)={&(0x7f0000000000)=@can={0x1d}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000100)="d525e48e4f1ced5f5afc6bb0509ae99b22", 0x11}, {&(0x7f0000000140)="79b3ad0527f2912c492229304aeb54de5e65cd8f64d8ab523f0fe0802fe126de9317c63e75d78e4e160491a9c5c9a70bb1265a52e307dfbb7780925405dbc9f61a90056720b453", 0x47}, {&(0x7f00000001c0)="7dedf80f7f2a31b444621278900b07e4f81be1df1079536360b0b9f99d3c51c0cbaf88ce0236", 0x26}, {&(0x7f0000000200)="558693772d481bb740d7d1c3803b0df1ad4cce7548c8d03e24ec42a423b6e5b838373bd3c691096368123e9b2694a4161af599ae64480f965df4fe511cbf16bd65f0995cbff8c041e890dc3e8de6db9c9b6617144e762dc6b544f226a05368db2add5f39a87ee04311538b93db07c84761ec07acfb40f423e49d14c6b85600ba415262f33344dfb32852c9c9d9c008117e30a1d44f631f54c2c84d9ea1822601abd906468278e683515a7d4166956e2960b348449b2a8bb50c4c9b4680de1daee93f266213bcfab54a99aa3f7af47714faa04a88d55619fd69081c089a0089ac00b1891d92347024cded6f52be31ab6291030baaf06a30dd0e", 0xf9}, {&(0x7f0000000300)="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", 0xfc}, {&(0x7f0000000400)="fd375aa79c8f11302067e35543a93fbd8e2ddd1d50b9f4207557be6b2dbf306bfaac8cc71272cf77952c9028069828b22f2014754a42068c1fc637ae68f5459580c032a2d3caacd59fb24761c2", 0x4d}], 0x6, &(0x7f0000000740)=ANY=[@ANYBLOB="60000000000000001b0100006b060000af498d46de696ad4cf3ce39abd60d203186e06c9b551cd5809dbbafe9feec023b6ef6c0a4a3ac227a4ea9040de210c9506fc9f0806e07d6e01d2d485a416cff034e84783e95f25c73e0800000000000046d76b7b66e20ac9163a27813e266d6fc21e02e641030230cf38ba15fef642b7153d596b1e8dc23205d37f634e355cafe049a3b1919f1f9c65180a296f47e936a70a27a1712300305166e42b13f112866ce207827923f3893f75087943dfc1813c"], 0x60, 0x4000}, 0x40000) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x5, &(0x7f0000000100), 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000700)=0x2, 0x4) syz_emit_ethernet(0xfdef, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000008004500001cac2314aaac14142b00004e2000089078"], &(0x7f00000000c0)) 10:52:20 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xfffffffffffff000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 795.732387] device_add+0x5c9/0x16f0 [ 795.742206] ? device_private_init+0x230/0x230 [ 795.746811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.752380] wiphy_register+0x182e/0x24e0 [ 795.756570] ? wiphy_unregister+0x12b0/0x12b0 [ 795.761180] ? rcu_read_lock_sched_held+0x108/0x120 [ 795.763130] dccp_xmit_packet: Payload too large (65423) for featneg. [ 795.766234] ? __kmalloc+0x5f9/0x760 [ 795.766276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.766294] ? ieee80211_cs_list_valid+0x7c/0x440 [ 795.766312] ? ieee80211_register_hw+0xc0b/0x35d0 [ 795.766332] ieee80211_register_hw+0x13cd/0x35d0 [ 795.766360] ? rcu_report_qs_rnp+0x731/0x790 [ 795.801462] ? ieee80211_free_ack_frame+0x60/0x60 [ 795.806341] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 795.811413] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 795.816715] dccp_xmit_packet: Payload too large (65423) for featneg. [ 795.817568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 795.817583] ? vsnprintf+0x242/0x1b40 [ 795.817601] ? pointer+0x930/0x930 10:52:21 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x4, &(0x7f0000000000)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x3, 0x7, 0xffffffffffffffe0, 0x1, r0, 0x1}, 0x2c) getpeername(0xffffffffffffff9c, &(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f00000000c0)=0x80) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r0}, 0x10) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000100)=0x2, 0x2) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000001c0)={r4, 0x80000, r0}) [ 795.817625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.817640] ? kvasprintf+0xe2/0x130 [ 795.817656] ? bust_spinlocks+0xe0/0xe0 [ 795.817675] ? vprintk_default+0x28/0x30 [ 795.817696] ? kasprintf+0xa2/0xc0 [ 795.857335] ? kvasprintf_const+0x190/0x190 [ 795.861681] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 795.867238] hwsim_new_radio_nl+0x7b8/0xa60 [ 795.871579] ? nla_parse+0x358/0x4a0 [ 795.875315] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 795.880521] ? __netlink_ns_capable+0x100/0x130 [ 795.885204] genl_family_rcv_msg+0x889/0x1120 10:52:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getpeername(r0, &(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f00000001c0)=0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000200)=0x10, 0x4) socket(0x15, 0x80805, 0x0) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f00000000c0)={'bond0\x00', @ifru_data=&(0x7f0000000000)="4796a488daa62cc00421cbfc8ec8c1fa278c2c1585b617e9e14837f18c971a79"}) getsockopt(r0, 0x1000200100000154, 0x2713, &(0x7f0000000080)=""/1, &(0x7f0000000040)=0x1) [ 795.889716] ? genl_rcv+0x40/0x40 [ 795.893183] ? lock_downgrade+0x8e0/0x8e0 [ 795.897344] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.902380] ? kasan_check_read+0x11/0x20 [ 795.906538] ? lock_acquire+0x1dc/0x520 [ 795.910516] ? genl_rcv+0x19/0x40 [ 795.913992] genl_rcv_msg+0xc6/0x170 [ 795.917710] netlink_rcv_skb+0x172/0x440 [ 795.921773] ? genl_family_rcv_msg+0x1120/0x1120 [ 795.926884] ? netlink_ack+0xbc0/0xbc0 [ 795.930800] ? rcu_report_qs_rnp+0x790/0x790 [ 795.935264] ? netlink_skb_destructor+0x210/0x210 [ 795.940122] genl_rcv+0x28/0x40 [ 795.943416] netlink_unicast+0x58b/0x740 [ 795.947497] ? netlink_attachskb+0x970/0x970 [ 795.952453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.958009] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.963043] ? security_netlink_send+0x88/0xb0 [ 795.967647] netlink_sendmsg+0x9f0/0xfa0 [ 795.971732] ? netlink_unicast+0x740/0x740 [ 795.975987] ? security_socket_sendmsg+0x94/0xc0 [ 795.980756] ? netlink_unicast+0x740/0x740 [ 795.985013] sock_sendmsg+0xd5/0x120 10:52:21 executing program 3: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000200)={0xa}, 0x1c) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x368) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 795.988749] ___sys_sendmsg+0x805/0x940 [ 795.992751] ? copy_msghdr_from_user+0x560/0x560 [ 795.997520] ? lock_downgrade+0x8e0/0x8e0 [ 796.001699] ? __fget_light+0x2ef/0x430 [ 796.005684] ? fget_raw+0x20/0x20 [ 796.009152] ? __fd_install+0x2de/0x880 [ 796.013135] ? get_unused_fd_flags+0x190/0x190 [ 796.017816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 796.023363] ? sockfd_lookup_light+0xc5/0x160 [ 796.027867] __sys_sendmsg+0x115/0x270 [ 796.031763] ? __ia32_sys_shutdown+0x80/0x80 [ 796.036186] ? __x64_sys_futex+0x477/0x680 [ 796.040431] ? fd_install+0x4d/0x60 [ 796.044074] ? ksys_ioctl+0x81/0xd0 [ 796.047712] __x64_sys_sendmsg+0x78/0xb0 [ 796.051783] do_syscall_64+0x1b1/0x800 [ 796.055678] ? finish_task_switch+0x1ca/0x840 [ 796.060184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 796.065124] ? syscall_return_slowpath+0x30f/0x5c0 [ 796.070071] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 796.075464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 796.080330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 796.085531] RIP: 0033:0x455b29 [ 796.088718] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 796.108173] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 796.115987] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 796.123268] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 796.130549] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 796.137828] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 796.145102] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 796.173465] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 796.206276] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 796.213269] CPU: 1 PID: 13627 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 796.220207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.229563] Call Trace: [ 796.232161] dump_stack+0x1b9/0x294 [ 796.235808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 796.241020] ? trace_hardirqs_on+0xd/0x10 [ 796.245193] sysfs_warn_dup.cold.3+0x1c/0x2b [ 796.249624] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 796.255007] sysfs_create_link+0x65/0xc0 [ 796.259095] device_add+0x5c9/0x16f0 [ 796.262999] ? device_private_init+0x230/0x230 [ 796.267605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.273167] wiphy_register+0x182e/0x24e0 [ 796.277348] ? wiphy_unregister+0x12b0/0x12b0 [ 796.281861] ? rcu_read_lock_sched_held+0x108/0x120 [ 796.286894] ? __kmalloc+0x5f9/0x760 [ 796.290625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.296166] ? ieee80211_cs_list_valid+0x7c/0x440 [ 796.301002] ? ieee80211_register_hw+0xc0b/0x35d0 [ 796.305848] ieee80211_register_hw+0x13cd/0x35d0 [ 796.310600] ? rcu_report_qs_rnp+0x731/0x790 [ 796.315003] ? ieee80211_free_ack_frame+0x60/0x60 [ 796.319850] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 796.324862] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 796.330998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 796.336532] ? vsnprintf+0x242/0x1b40 [ 796.340410] ? pointer+0x930/0x930 [ 796.343958] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 796.348980] ? kvasprintf+0xe2/0x130 [ 796.352685] ? bust_spinlocks+0xe0/0xe0 [ 796.356664] ? vprintk_default+0x28/0x30 [ 796.361065] ? kasprintf+0xa2/0xc0 [ 796.364592] ? kvasprintf_const+0x190/0x190 [ 796.368900] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 796.374439] hwsim_new_radio_nl+0x7b8/0xa60 [ 796.378853] ? nla_parse+0x358/0x4a0 [ 796.382554] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 796.387753] ? __netlink_ns_capable+0x100/0x130 [ 796.392408] genl_family_rcv_msg+0x889/0x1120 [ 796.396892] ? genl_rcv+0x40/0x40 [ 796.400335] ? lock_downgrade+0x8e0/0x8e0 [ 796.404479] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 796.409496] ? kasan_check_read+0x11/0x20 [ 796.413652] ? lock_acquire+0x1dc/0x520 [ 796.417615] ? genl_rcv+0x19/0x40 [ 796.421066] genl_rcv_msg+0xc6/0x170 [ 796.424773] netlink_rcv_skb+0x172/0x440 [ 796.428826] ? genl_family_rcv_msg+0x1120/0x1120 [ 796.433583] ? netlink_ack+0xbc0/0xbc0 [ 796.437470] ? rcu_report_qs_rnp+0x790/0x790 [ 796.441886] ? netlink_skb_destructor+0x210/0x210 [ 796.446716] genl_rcv+0x28/0x40 [ 796.449981] netlink_unicast+0x58b/0x740 [ 796.454033] ? netlink_attachskb+0x970/0x970 [ 796.458431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.463952] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 796.468964] ? security_netlink_send+0x88/0xb0 [ 796.473532] netlink_sendmsg+0x9f0/0xfa0 [ 796.477583] ? netlink_unicast+0x740/0x740 [ 796.481824] ? security_socket_sendmsg+0x94/0xc0 [ 796.486568] ? netlink_unicast+0x740/0x740 [ 796.490795] sock_sendmsg+0xd5/0x120 [ 796.494496] ___sys_sendmsg+0x805/0x940 [ 796.498462] ? copy_msghdr_from_user+0x560/0x560 [ 796.503213] ? lock_downgrade+0x8e0/0x8e0 [ 796.507356] ? __fget_light+0x2ef/0x430 [ 796.511320] ? fget_raw+0x20/0x20 [ 796.514765] ? __fd_install+0x2de/0x880 [ 796.518728] ? get_unused_fd_flags+0x190/0x190 [ 796.523303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 796.528824] ? sockfd_lookup_light+0xc5/0x160 [ 796.533310] __sys_sendmsg+0x115/0x270 [ 796.537193] ? __ia32_sys_shutdown+0x80/0x80 [ 796.541939] ? __x64_sys_futex+0x477/0x680 [ 796.546161] ? fd_install+0x4d/0x60 [ 796.549782] ? ksys_ioctl+0x81/0xd0 [ 796.553407] __x64_sys_sendmsg+0x78/0xb0 [ 796.557454] do_syscall_64+0x1b1/0x800 [ 796.561327] ? finish_task_switch+0x1ca/0x840 [ 796.565808] ? syscall_return_slowpath+0x5c0/0x5c0 [ 796.570734] ? syscall_return_slowpath+0x30f/0x5c0 [ 796.576001] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 796.581359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 796.586190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 796.591364] RIP: 0033:0x455b29 [ 796.594531] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 796.614290] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 796.621984] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 796.629240] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 796.636498] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 796.643838] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:21 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:21 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x40000, &(0x7f00000000c0)={0xa, 0x4e27, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:21 executing program 3: r0 = socket$inet6(0xa, 0x807, 0xfffffffffffffffd) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000100)=0x6f9, 0x241) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000100)="b522c5f6f9f608002f571850939d", 0xe, 0xc001, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000e16ff0)={0x1, &(0x7f0000683ff0)=[{0x6, 0x0, 0x0, 0x1000}]}, 0x10) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)="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", 0xfc3}], 0x1, &(0x7f00000036c0)}, 0x0) 10:52:21 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x2b00000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000580), 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x40002141) 10:52:21 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x18) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000001380)={r2, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r3, 0x6, 0xfffffffffffffbff, 0xda9, 0x10000, 0x5}, &(0x7f00000002c0)=0x14) r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) recvmsg(r4, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000380)=""/4096, 0xffffffb9}], 0x1, &(0x7f0000000180)=""/87, 0x57}, 0x0) [ 796.653526] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:21 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000040)=0x400, 0x4) socketpair$inet6(0xa, 0x80000, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) setsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f00000004c0)=0x1000, 0x4) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10010, r0, 0x4) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x12051, r0, 0x0) [ 796.717718] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 796.758284] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 796.765288] CPU: 0 PID: 13688 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 796.772224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.781599] Call Trace: [ 796.784209] dump_stack+0x1b9/0x294 [ 796.787859] ? dump_stack_print_info.cold.2+0x52/0x52 [ 796.793067] ? trace_hardirqs_on+0xd/0x10 [ 796.797239] sysfs_warn_dup.cold.3+0x1c/0x2b [ 796.801670] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 796.807055] sysfs_create_link+0x65/0xc0 [ 796.811131] device_add+0x5c9/0x16f0 [ 796.814879] ? device_private_init+0x230/0x230 [ 796.819575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.825138] wiphy_register+0x182e/0x24e0 [ 796.829323] ? wiphy_unregister+0x12b0/0x12b0 [ 796.833926] ? rcu_read_lock_sched_held+0x108/0x120 [ 796.838958] ? __kmalloc+0x5f9/0x760 [ 796.842697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.848263] ? ieee80211_cs_list_valid+0x7c/0x440 [ 796.853124] ? ieee80211_register_hw+0xc0b/0x35d0 10:52:22 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") socketpair(0x5, 0x800, 0x3f, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000001740)="93") r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7f, 0x1, 0x40, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0xd, 0x4, 0x4, 0x8000000000005, 0xd, r2, 0x0, [0x305f, 0x5f]}, 0x2c) r3 = accept(r0, &(0x7f0000002540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000025c0)=0x80) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000002600)) 10:52:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x80ffffff00000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:22 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="3f0dc6fc03221ee16cfb46accf2409ebeaf5680e5278973fac79d1328105545b1d9fcd9e5853b5c0bd8ceec80d8a31251e1ea8d69dd3437005f97e4a24eb4535a97ea455dc3311a8f93d57b425f976a0e20e4569a353f95ca28dd04dcae174aef0756c155db792b0e6cee46b207c5818adc56fef3307dad61ce6dab7", 0x7c, 0x10, &(0x7f0000000100)={0xa, 0x4e20, 0xfffffffffffffffd, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) [ 796.858002] ieee80211_register_hw+0x13cd/0x35d0 [ 796.862788] ? rcu_report_qs_rnp+0x731/0x790 [ 796.867222] ? ieee80211_free_ack_frame+0x60/0x60 [ 796.872098] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 796.877172] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 796.883342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 796.888896] ? vsnprintf+0x242/0x1b40 [ 796.892719] ? pointer+0x930/0x930 [ 796.896288] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 796.901318] ? kvasprintf+0xe2/0x130 [ 796.905046] ? bust_spinlocks+0xe0/0xe0 [ 796.909042] ? vprintk_default+0x28/0x30 [ 796.913122] ? kasprintf+0xa2/0xc0 [ 796.916686] ? kvasprintf_const+0x190/0x190 [ 796.921032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 796.926595] hwsim_new_radio_nl+0x7b8/0xa60 [ 796.931034] ? nla_parse+0x358/0x4a0 [ 796.934770] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 796.939984] ? __netlink_ns_capable+0x100/0x130 [ 796.944679] genl_family_rcv_msg+0x889/0x1120 [ 796.949195] ? genl_rcv+0x40/0x40 [ 796.952661] ? lock_downgrade+0x8e0/0x8e0 10:52:22 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000180)={{0xa, 0x4e24, 0x47, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, {0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x40000000000}, 0x1, [0x800, 0x7, 0x8001, 0x1, 0x3f, 0x3, 0x400, 0xfffffffffffffff9]}, 0x5c) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$llc(r2, 0x0, &(0x7f00000004c0), 0x80800) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000040)={0x2, 0x2, 0x2, 0x6}) connect$llc(r1, &(0x7f0000000000)={0x1a, 0x337, 0x56, 0x4, 0x1, 0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x10) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @rand_addr=0x6}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x50, {0x2, 0x4e21, @multicast1=0xe0000001}, 'veth0_to_bond\x00'}) [ 796.956816] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 796.961845] ? kasan_check_read+0x11/0x20 [ 796.966008] ? lock_acquire+0x1dc/0x520 [ 796.969992] ? genl_rcv+0x19/0x40 [ 796.973469] genl_rcv_msg+0xc6/0x170 [ 796.977199] netlink_rcv_skb+0x172/0x440 [ 796.981278] ? genl_family_rcv_msg+0x1120/0x1120 [ 796.986049] ? netlink_ack+0xbc0/0xbc0 [ 796.989946] ? rcu_report_qs_rnp+0x790/0x790 [ 796.994387] ? netlink_skb_destructor+0x210/0x210 [ 796.999262] genl_rcv+0x28/0x40 [ 797.002552] netlink_unicast+0x58b/0x740 10:52:22 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 797.006630] ? netlink_attachskb+0x970/0x970 [ 797.011052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.016601] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.021625] ? security_netlink_send+0x88/0xb0 [ 797.026225] netlink_sendmsg+0x9f0/0xfa0 [ 797.030305] ? netlink_unicast+0x740/0x740 [ 797.034557] ? security_socket_sendmsg+0x94/0xc0 [ 797.039326] ? netlink_unicast+0x740/0x740 [ 797.043581] sock_sendmsg+0xd5/0x120 [ 797.047311] ___sys_sendmsg+0x805/0x940 [ 797.051305] ? copy_msghdr_from_user+0x560/0x560 [ 797.056086] ? lock_downgrade+0x8e0/0x8e0 [ 797.060263] ? __fget_light+0x2ef/0x430 [ 797.064253] ? fget_raw+0x20/0x20 [ 797.067727] ? __fd_install+0x2de/0x880 [ 797.071724] ? get_unused_fd_flags+0x190/0x190 [ 797.076331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 797.081888] ? sockfd_lookup_light+0xc5/0x160 [ 797.086404] __sys_sendmsg+0x115/0x270 [ 797.090309] ? __ia32_sys_shutdown+0x80/0x80 [ 797.094741] ? __x64_sys_futex+0x477/0x680 [ 797.098992] ? fd_install+0x4d/0x60 [ 797.102641] ? ksys_ioctl+0x81/0xd0 10:52:22 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x7) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$inet(0x15, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x4}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000280)={r2, 0x9}, 0x8) socket$bt_hidp(0x1f, 0x3, 0x6) bind$inet(r1, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'veth1_to_bridge\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="0008000000003fbd919a3b822b1fa308e5a4770000ff296ba6b1e00d7b5354c063278ba9d6c74898478ceb051afc2d4a822478a691eda66d28fbeebb70c0b7828d29fbb5e9543f0d46e8ccd09e855f1659e6a0ee6ef178c932642e0e4d719863c06eacec3b7759717d0b3ff9a382ccc59e445b623feff440bf90e20f804f7aac9837b20ab7caaf5b82d650a40f75bb95d5f34ebed2e92daa3af85f7127902f7d2c680515dcd0ee"]}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000140)={0x7, {{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x88) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000000)=0x9, 0x4) sendto$inet(r1, &(0x7f0000000000), 0x36d, 0x0, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bind$vsock_stream(r3, &(0x7f00000003c0)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) [ 797.106286] __x64_sys_sendmsg+0x78/0xb0 [ 797.110362] do_syscall_64+0x1b1/0x800 [ 797.114264] ? finish_task_switch+0x1ca/0x840 [ 797.118776] ? syscall_return_slowpath+0x5c0/0x5c0 [ 797.123751] ? syscall_return_slowpath+0x30f/0x5c0 [ 797.128709] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 797.134101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 797.139003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 797.144205] RIP: 0033:0x455b29 10:52:22 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = socket(0x5, 0x6, 0x9) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80010}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf8, r2, 0x700, 0x70bd2a, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffa}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x21}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x20}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x12}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xe0}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40800}, 0x14) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 797.147395] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 797.166774] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 797.174503] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 797.181785] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 797.189068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 797.196353] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:22 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='lo\x00', 0x10) setsockopt$inet6_int(r0, 0x29, 0x80000000000004c, &(0x7f0000b34ffc)=0x1000000, 0x4) [ 797.203638] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 797.222346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 797.255164] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 797.262139] CPU: 0 PID: 13690 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 797.269096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.278467] Call Trace: [ 797.281078] dump_stack+0x1b9/0x294 [ 797.284744] ? dump_stack_print_info.cold.2+0x52/0x52 [ 797.289965] ? trace_hardirqs_on+0xd/0x10 [ 797.294148] sysfs_warn_dup.cold.3+0x1c/0x2b [ 797.298589] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 797.303980] sysfs_create_link+0x65/0xc0 [ 797.308065] device_add+0x5c9/0x16f0 [ 797.311813] ? device_private_init+0x230/0x230 [ 797.316428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.322005] wiphy_register+0x182e/0x24e0 [ 797.326189] ? wiphy_unregister+0x12b0/0x12b0 [ 797.330712] ? rcu_read_lock_sched_held+0x108/0x120 [ 797.335744] ? __kmalloc+0x5f9/0x760 [ 797.339481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.345216] ? ieee80211_cs_list_valid+0x7c/0x440 [ 797.350083] ? ieee80211_register_hw+0xc0b/0x35d0 [ 797.354963] ieee80211_register_hw+0x13cd/0x35d0 [ 797.359744] ? rcu_report_qs_rnp+0x731/0x790 [ 797.364171] ? ieee80211_free_ack_frame+0x60/0x60 [ 797.369042] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 797.374263] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 797.380425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 797.385983] ? vsnprintf+0x242/0x1b40 [ 797.390421] ? pointer+0x930/0x930 [ 797.393988] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.399019] ? kvasprintf+0xe2/0x130 [ 797.402751] ? bust_spinlocks+0xe0/0xe0 [ 797.406750] ? vprintk_default+0x28/0x30 [ 797.410827] ? kasprintf+0xa2/0xc0 [ 797.414379] ? kvasprintf_const+0x190/0x190 [ 797.418717] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 797.424271] hwsim_new_radio_nl+0x7b8/0xa60 [ 797.428624] ? nla_parse+0x358/0x4a0 [ 797.432379] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 797.437587] ? __netlink_ns_capable+0x100/0x130 [ 797.442274] genl_family_rcv_msg+0x889/0x1120 [ 797.446791] ? genl_rcv+0x40/0x40 [ 797.450263] ? lock_downgrade+0x8e0/0x8e0 [ 797.454441] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.459464] ? kasan_check_read+0x11/0x20 [ 797.463603] ? lock_acquire+0x1dc/0x520 [ 797.467568] ? genl_rcv+0x19/0x40 [ 797.471049] genl_rcv_msg+0xc6/0x170 [ 797.474783] netlink_rcv_skb+0x172/0x440 [ 797.478833] ? genl_family_rcv_msg+0x1120/0x1120 [ 797.484283] ? netlink_ack+0xbc0/0xbc0 [ 797.488177] ? rcu_report_qs_rnp+0x790/0x790 [ 797.492575] ? netlink_skb_destructor+0x210/0x210 [ 797.497418] genl_rcv+0x28/0x40 [ 797.500707] netlink_unicast+0x58b/0x740 [ 797.504877] ? netlink_attachskb+0x970/0x970 [ 797.509310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.514837] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.519866] ? security_netlink_send+0x88/0xb0 [ 797.524441] netlink_sendmsg+0x9f0/0xfa0 [ 797.528842] ? netlink_unicast+0x740/0x740 [ 797.533083] ? security_socket_sendmsg+0x94/0xc0 [ 797.537913] ? netlink_unicast+0x740/0x740 [ 797.542149] sock_sendmsg+0xd5/0x120 [ 797.545865] ___sys_sendmsg+0x805/0x940 [ 797.549841] ? copy_msghdr_from_user+0x560/0x560 [ 797.554681] ? lock_downgrade+0x8e0/0x8e0 [ 797.558824] ? __fget_light+0x2ef/0x430 [ 797.562787] ? fget_raw+0x20/0x20 [ 797.566231] ? __fd_install+0x2de/0x880 [ 797.570193] ? get_unused_fd_flags+0x190/0x190 [ 797.574782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 797.580304] ? sockfd_lookup_light+0xc5/0x160 [ 797.585405] __sys_sendmsg+0x115/0x270 [ 797.589282] ? __ia32_sys_shutdown+0x80/0x80 [ 797.593685] ? __x64_sys_futex+0x477/0x680 [ 797.597907] ? fd_install+0x4d/0x60 [ 797.601531] ? ksys_ioctl+0x81/0xd0 [ 797.605145] __x64_sys_sendmsg+0x78/0xb0 [ 797.609207] do_syscall_64+0x1b1/0x800 [ 797.613090] ? finish_task_switch+0x1ca/0x840 [ 797.617580] ? syscall_return_slowpath+0x5c0/0x5c0 [ 797.622501] ? syscall_return_slowpath+0x30f/0x5c0 [ 797.627432] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 797.632792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 797.637632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 797.642811] RIP: 0033:0x455b29 [ 797.645994] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 797.665261] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 797.672958] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 797.680219] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 797.687472] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 797.694735] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 797.701993] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 797.711396] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 797.721386] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 797.728410] CPU: 0 PID: 13733 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 797.735379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.744745] Call Trace: [ 797.747338] dump_stack+0x1b9/0x294 [ 797.750964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 797.756163] ? trace_hardirqs_on+0xd/0x10 [ 797.760323] sysfs_warn_dup.cold.3+0x1c/0x2b [ 797.764807] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 797.770160] sysfs_create_link+0x65/0xc0 [ 797.774210] device_add+0x5c9/0x16f0 [ 797.777930] ? device_private_init+0x230/0x230 [ 797.782505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.788047] wiphy_register+0x182e/0x24e0 [ 797.792191] ? wiphy_unregister+0x12b0/0x12b0 [ 797.796681] ? rcu_read_lock_sched_held+0x108/0x120 [ 797.801686] ? __kmalloc+0x5f9/0x760 [ 797.805395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.810932] ? ieee80211_cs_list_valid+0x7c/0x440 [ 797.815772] ? ieee80211_register_hw+0xc0b/0x35d0 [ 797.820606] ieee80211_register_hw+0x13cd/0x35d0 [ 797.825355] ? rcu_report_qs_rnp+0x731/0x790 [ 797.829755] ? ieee80211_free_ack_frame+0x60/0x60 [ 797.834600] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 797.839749] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 797.845882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 797.851406] ? vsnprintf+0x242/0x1b40 [ 797.855195] ? pointer+0x930/0x930 [ 797.858727] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.863742] ? kvasprintf+0xe2/0x130 [ 797.867438] ? bust_spinlocks+0xe0/0xe0 [ 797.871401] ? vprintk_default+0x28/0x30 [ 797.875449] ? kasprintf+0xa2/0xc0 [ 797.878971] ? kvasprintf_const+0x190/0x190 [ 797.883279] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 797.888807] hwsim_new_radio_nl+0x7b8/0xa60 [ 797.893127] ? nla_parse+0x358/0x4a0 [ 797.896838] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 797.902025] ? __netlink_ns_capable+0x100/0x130 [ 797.906708] genl_family_rcv_msg+0x889/0x1120 [ 797.911191] ? genl_rcv+0x40/0x40 [ 797.914630] ? lock_downgrade+0x8e0/0x8e0 [ 797.918762] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.923768] ? kasan_check_read+0x11/0x20 [ 797.928333] ? lock_acquire+0x1dc/0x520 [ 797.932310] ? genl_rcv+0x19/0x40 [ 797.935760] genl_rcv_msg+0xc6/0x170 [ 797.939457] netlink_rcv_skb+0x172/0x440 [ 797.943500] ? genl_family_rcv_msg+0x1120/0x1120 [ 797.948259] ? netlink_ack+0xbc0/0xbc0 [ 797.952152] ? rcu_report_qs_rnp+0x790/0x790 [ 797.956547] ? netlink_skb_destructor+0x210/0x210 [ 797.961385] genl_rcv+0x28/0x40 [ 797.964648] netlink_unicast+0x58b/0x740 [ 797.968692] ? netlink_attachskb+0x970/0x970 [ 797.973085] ? import_iovec+0x24b/0x420 [ 797.977058] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 797.982061] ? security_netlink_send+0x88/0xb0 [ 797.986625] netlink_sendmsg+0x9f0/0xfa0 [ 797.990670] ? netlink_unicast+0x740/0x740 [ 797.994886] ? security_socket_sendmsg+0x94/0xc0 [ 797.999620] ? netlink_unicast+0x740/0x740 [ 798.003839] sock_sendmsg+0xd5/0x120 [ 798.007540] ___sys_sendmsg+0x805/0x940 [ 798.011498] ? copy_msghdr_from_user+0x560/0x560 [ 798.016240] ? __fget_light+0x2ef/0x430 [ 798.020204] ? fget_raw+0x20/0x20 [ 798.023637] ? do_raw_spin_unlock+0x9e/0x2e0 [ 798.028044] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 798.032612] ? kasan_check_write+0x14/0x20 [ 798.036838] ? _raw_spin_unlock+0x22/0x30 [ 798.040970] ? kcov_ioctl+0x56/0x1b0 [ 798.044670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 798.050200] ? sockfd_lookup_light+0xc5/0x160 [ 798.054680] __sys_sendmsg+0x115/0x270 [ 798.058552] ? __ia32_sys_shutdown+0x80/0x80 [ 798.062951] ? lock_downgrade+0x8e0/0x8e0 [ 798.067095] ? finish_task_switch+0x182/0x840 [ 798.071581] ? ksys_ioctl+0x81/0xd0 [ 798.075195] __x64_sys_sendmsg+0x78/0xb0 [ 798.079241] do_syscall_64+0x1b1/0x800 [ 798.083117] ? finish_task_switch+0x1ca/0x840 [ 798.087613] ? syscall_return_slowpath+0x5c0/0x5c0 [ 798.092526] ? syscall_return_slowpath+0x30f/0x5c0 [ 798.097439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 798.102787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 798.107617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.112793] RIP: 0033:0x455b29 [ 798.115964] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 798.135181] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 798.142877] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 798.150130] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 798.157385] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 798.164647] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 798.171897] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 10:52:23 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:23 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000100)={0x81, {{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}, 0x1, 0x6, [{{0xa, 0x4e21, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, {{0xa, 0x4e21, 0x80000001, @loopback={0x0, 0x1}}}, {{0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, {{0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x100}}, {{0xa, 0x4e23, 0xfffffffffffffffd, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e20, 0x1, @empty, 0x7}}]}, 0x390) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)}], 0x1, 0x0) 10:52:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x600000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:23 executing program 5: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r0 = socket$inet_dccp(0x2, 0x6, 0x0) readv(r0, &(0x7f00000012c0)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000000040)=""/168, 0xa8}, {&(0x7f0000001140)=""/146, 0x92}, {&(0x7f0000001200)=""/130, 0x82}], 0x4) 10:52:23 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000006080)=[{{&(0x7f0000005c40)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f0000005f00)=[{&(0x7f0000005e80)="92d6", 0x2}], 0x1, &(0x7f0000005f40)}}], 0x1, 0x0) 10:52:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x7a8, &(0x7f0000000000)="29572c012efb09ece35000") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0), 0x4) 10:52:23 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:23 executing program 0: r0 = socket$inet6(0xa, 0xfffffffe, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x800000000000ffd, @dev={0xfe, 0x80, [], 0xd}, 0x80}, 0x1c) r1 = accept4(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000000)=0x80, 0x800) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000200)={@multicast1, @empty, 0x0}, &(0x7f0000000240)=0xc) connect$can_bcm(r1, &(0x7f0000000280)={0x1d, r2}, 0x10) socket$inet6(0xa, 0xa, 0xeb1) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 798.248125] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 798.273965] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 798.281079] CPU: 0 PID: 13758 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 798.288024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10:52:23 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e1f, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x3c000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 798.297398] Call Trace: [ 798.300008] dump_stack+0x1b9/0x294 [ 798.303651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 798.308851] ? trace_hardirqs_on+0xd/0x10 [ 798.313203] sysfs_warn_dup.cold.3+0x1c/0x2b [ 798.317626] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 798.323014] sysfs_create_link+0x65/0xc0 [ 798.327087] device_add+0x5c9/0x16f0 [ 798.330854] ? device_private_init+0x230/0x230 [ 798.335455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.341028] wiphy_register+0x182e/0x24e0 10:52:23 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040)=0x3, 0x4) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@loopback, @in=@local}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4}}, &(0x7f0000000000)=0xe8) 10:52:23 executing program 6: socketpair(0x1b, 0x4, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x40, 0x208, 0x81, 0xfffffffffffffc01, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x68ae, 0x1, 0x4ad2, 0x2, r2}, &(0x7f00000001c0)=0x10) r3 = socket$rds(0x2, 0x2, 0x0) connect$rds(r3, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$rds(r3, &(0x7f0000000080)={&(0x7f0000003000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000008000), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="580000000000000014010000070000000000000000000000e35c37ab91f54cc7ad9550612d53726c060000198d6ad6e7ea02c3149a724b78444604862274a52aaff92d6be948e0002e99c6036016c777", @ANYPTR=&(0x7f0000001000)=ANY=[@ANYBLOB='$\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="140000000000000000000000020000000200000000000000000000000000000000000000000000000000000000000000"], 0x42}, 0x0) 10:52:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000040), &(0x7f0000000300)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) [ 798.345208] ? wiphy_unregister+0x12b0/0x12b0 [ 798.349727] ? rcu_read_lock_sched_held+0x108/0x120 [ 798.354762] ? __kmalloc+0x5f9/0x760 [ 798.358498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.364077] ? ieee80211_cs_list_valid+0x7c/0x440 [ 798.368983] ? ieee80211_register_hw+0xc0b/0x35d0 [ 798.373867] ieee80211_register_hw+0x13cd/0x35d0 [ 798.378645] ? rcu_report_qs_rnp+0x731/0x790 [ 798.383213] ? ieee80211_free_ack_frame+0x60/0x60 [ 798.388120] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 798.393255] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 798.399455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 798.405168] ? vsnprintf+0x242/0x1b40 [ 798.409068] ? pointer+0x930/0x930 [ 798.412710] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 798.417762] ? kvasprintf+0xe2/0x130 [ 798.421493] ? bust_spinlocks+0xe0/0xe0 [ 798.425486] ? vprintk_default+0x28/0x30 [ 798.429564] ? kasprintf+0xa2/0xc0 [ 798.433118] ? kvasprintf_const+0x190/0x190 [ 798.437485] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 798.443045] hwsim_new_radio_nl+0x7b8/0xa60 10:52:23 executing program 1: unshare(0x2000400) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket(0x10000000a, 0x2, 0x3) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="b40000000000000065000000000000009500000000000000954dceb2456bca33de31a2b3a5b88ee8984e780f81ad02578f1b5c62d78d0b5640e235e953b748d696d818d8cfd363e7d07260bb42b5da1028378e19c8654c9cce6bc82984ad62367bde8ce4b1929bbe16ad90142060433bc7b7b5002f8362d3421666fed70f2d8799815ac94c9bf0dab5a6bb9a9ba77862a65a2acec7b242f58ea50fc8571cdd8e0a8f624829d74633d352fa0234a30e4aa0f5b5fe2a13792442394dbf69f2c6b3879305e3a0efaad8d575b6cb09100c092e7e3fd03e75fa2729993cf73328be91a1ab60ffea5dd1985db181f14f766e9c058da332d60b60"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) write$binfmt_misc(r0, &(0x7f0000000080)={'syz1', "45affa0ea63d297c70ad49fc28dfbd65f0a881719235739b543c8cd491b8f47996c329696a"}, 0x29) [ 798.447384] ? nla_parse+0x358/0x4a0 [ 798.451119] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 798.456328] ? __netlink_ns_capable+0x100/0x130 [ 798.461021] genl_family_rcv_msg+0x889/0x1120 [ 798.465549] ? genl_rcv+0x40/0x40 [ 798.469039] ? lock_downgrade+0x8e0/0x8e0 [ 798.473202] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 798.478239] ? kasan_check_read+0x11/0x20 [ 798.482412] ? lock_acquire+0x1dc/0x520 [ 798.486407] ? genl_rcv+0x19/0x40 [ 798.489900] genl_rcv_msg+0xc6/0x170 [ 798.493631] netlink_rcv_skb+0x172/0x440 [ 798.497803] ? genl_family_rcv_msg+0x1120/0x1120 [ 798.502668] ? netlink_ack+0xbc0/0xbc0 [ 798.506572] ? rcu_report_qs_rnp+0x790/0x790 [ 798.511011] ? netlink_skb_destructor+0x210/0x210 [ 798.515877] genl_rcv+0x28/0x40 [ 798.519172] netlink_unicast+0x58b/0x740 [ 798.523253] ? netlink_attachskb+0x970/0x970 [ 798.527683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.533241] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 798.538631] ? security_netlink_send+0x88/0xb0 [ 798.543232] netlink_sendmsg+0x9f0/0xfa0 [ 798.547315] ? netlink_unicast+0x740/0x740 [ 798.551565] ? security_socket_sendmsg+0x94/0xc0 [ 798.556335] ? netlink_unicast+0x740/0x740 [ 798.560588] sock_sendmsg+0xd5/0x120 [ 798.564322] ___sys_sendmsg+0x805/0x940 [ 798.568325] ? copy_msghdr_from_user+0x560/0x560 [ 798.573083] ? __schedule+0x843/0x1e70 [ 798.576964] ? __sched_text_start+0x8/0x8 [ 798.581119] ? __fget_light+0x2ef/0x430 [ 798.585093] ? fget_raw+0x20/0x20 [ 798.588542] ? __fd_install+0x2de/0x880 [ 798.592535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 798.598078] ? sockfd_lookup_light+0xc5/0x160 [ 798.602567] __sys_sendmsg+0x115/0x270 [ 798.606453] ? __ia32_sys_shutdown+0x80/0x80 [ 798.610868] ? exit_to_usermode_loop+0x87/0x360 [ 798.615542] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 798.620372] ? ksys_ioctl+0x81/0xd0 [ 798.623994] __x64_sys_sendmsg+0x78/0xb0 [ 798.628066] do_syscall_64+0x1b1/0x800 [ 798.631950] ? finish_task_switch+0x1ca/0x840 [ 798.636454] ? syscall_return_slowpath+0x5c0/0x5c0 [ 798.641387] ? syscall_return_slowpath+0x30f/0x5c0 [ 798.646327] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 798.651695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 798.656540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.661733] RIP: 0033:0x455b29 [ 798.664909] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 798.684277] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 798.691992] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 798.699264] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 798.706534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 798.713800] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 798.721168] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:23 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x3ec0) r2 = accept(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000000c0)={r0, 0x7}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00005feffc), 0x4) sendto$unix(r1, &(0x7f00004b9000), 0x0, 0x0, 0x0, 0x0) close(r0) [ 798.752555] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 798.780560] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 798.787567] CPU: 0 PID: 13759 Comm: syz-executor7 Not tainted 4.17.0+ #84 10:52:24 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x88ffffff, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 798.794501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.803861] Call Trace: [ 798.806469] dump_stack+0x1b9/0x294 [ 798.810122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 798.815327] ? trace_hardirqs_on+0xd/0x10 [ 798.819497] sysfs_warn_dup.cold.3+0x1c/0x2b [ 798.823923] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 798.829328] sysfs_create_link+0x65/0xc0 [ 798.833409] device_add+0x5c9/0x16f0 [ 798.837177] ? device_private_init+0x230/0x230 [ 798.841780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.847347] wiphy_register+0x182e/0x24e0 [ 798.851534] ? wiphy_unregister+0x12b0/0x12b0 [ 798.856058] ? rcu_read_lock_sched_held+0x108/0x120 [ 798.861119] ? __kmalloc+0x5f9/0x760 [ 798.864849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.870498] ? ieee80211_cs_list_valid+0x7c/0x440 [ 798.875365] ? ieee80211_register_hw+0xc0b/0x35d0 [ 798.880234] ieee80211_register_hw+0x13cd/0x35d0 [ 798.885019] ? rcu_report_qs_rnp+0x731/0x790 [ 798.889445] ? ieee80211_free_ack_frame+0x60/0x60 [ 798.894317] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 798.899369] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 798.905531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 798.911074] ? vsnprintf+0x242/0x1b40 [ 798.914899] ? pointer+0x930/0x930 [ 798.918463] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 798.923497] ? kvasprintf+0xe2/0x130 [ 798.927237] ? bust_spinlocks+0xe0/0xe0 [ 798.931235] ? vprintk_default+0x28/0x30 [ 798.935314] ? kasprintf+0xa2/0xc0 [ 798.938878] ? kvasprintf_const+0x190/0x190 [ 798.943229] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 798.948786] hwsim_new_radio_nl+0x7b8/0xa60 [ 798.953116] ? nla_parse+0x358/0x4a0 [ 798.956850] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 798.962062] ? __netlink_ns_capable+0x100/0x130 [ 798.966736] genl_family_rcv_msg+0x889/0x1120 [ 798.971226] ? genl_rcv+0x40/0x40 [ 798.974667] ? lock_downgrade+0x8e0/0x8e0 [ 798.978805] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 798.983811] ? kasan_check_read+0x11/0x20 [ 798.987990] ? lock_acquire+0x1dc/0x520 [ 798.991958] ? genl_rcv+0x19/0x40 [ 798.995401] genl_rcv_msg+0xc6/0x170 [ 798.999103] netlink_rcv_skb+0x172/0x440 [ 799.003147] ? genl_family_rcv_msg+0x1120/0x1120 [ 799.007885] ? netlink_ack+0xbc0/0xbc0 [ 799.011779] ? rcu_report_qs_rnp+0x790/0x790 [ 799.016175] ? netlink_skb_destructor+0x210/0x210 [ 799.021018] genl_rcv+0x28/0x40 [ 799.024289] netlink_unicast+0x58b/0x740 [ 799.028340] ? netlink_attachskb+0x970/0x970 [ 799.032737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 799.038264] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 799.043265] ? security_netlink_send+0x88/0xb0 [ 799.047835] netlink_sendmsg+0x9f0/0xfa0 [ 799.051896] ? netlink_unicast+0x740/0x740 [ 799.056117] ? security_socket_sendmsg+0x94/0xc0 [ 799.060865] ? netlink_unicast+0x740/0x740 [ 799.065096] sock_sendmsg+0xd5/0x120 [ 799.068797] ___sys_sendmsg+0x805/0x940 [ 799.072761] ? copy_msghdr_from_user+0x560/0x560 [ 799.077506] ? lock_downgrade+0x8e0/0x8e0 [ 799.081643] ? __fget_light+0x2ef/0x430 [ 799.085605] ? fget_raw+0x20/0x20 [ 799.089050] ? __fd_install+0x2de/0x880 [ 799.093033] ? get_unused_fd_flags+0x190/0x190 [ 799.097607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 799.103128] ? sockfd_lookup_light+0xc5/0x160 [ 799.107610] __sys_sendmsg+0x115/0x270 [ 799.111485] ? __ia32_sys_shutdown+0x80/0x80 [ 799.115886] ? __x64_sys_futex+0x477/0x680 [ 799.120104] ? fd_install+0x4d/0x60 [ 799.123723] ? ksys_ioctl+0x81/0xd0 [ 799.127339] __x64_sys_sendmsg+0x78/0xb0 [ 799.131391] do_syscall_64+0x1b1/0x800 [ 799.135263] ? finish_task_switch+0x1ca/0x840 [ 799.139746] ? syscall_return_slowpath+0x5c0/0x5c0 [ 799.144660] ? syscall_return_slowpath+0x30f/0x5c0 [ 799.149589] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 799.154950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 799.159781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 799.164957] RIP: 0033:0x455b29 [ 799.168125] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 799.187362] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 799.195057] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 799.202313] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 799.209568] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 799.216841] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 799.224094] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 799.236855] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 799.251205] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 799.258184] CPU: 0 PID: 13804 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 799.265120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.274495] Call Trace: [ 799.277086] dump_stack+0x1b9/0x294 [ 799.280705] ? dump_stack_print_info.cold.2+0x52/0x52 [ 799.285894] ? trace_hardirqs_on+0xd/0x10 [ 799.290051] sysfs_warn_dup.cold.3+0x1c/0x2b [ 799.294462] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 799.299816] sysfs_create_link+0x65/0xc0 [ 799.303864] device_add+0x5c9/0x16f0 [ 799.307566] ? device_private_init+0x230/0x230 [ 799.312137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 799.317683] wiphy_register+0x182e/0x24e0 [ 799.321826] ? wiphy_unregister+0x12b0/0x12b0 [ 799.326309] ? rcu_read_lock_sched_held+0x108/0x120 [ 799.331314] ? __kmalloc+0x5f9/0x760 [ 799.335029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 799.340567] ? ieee80211_cs_list_valid+0x7c/0x440 [ 799.345404] ? ieee80211_register_hw+0xc0b/0x35d0 [ 799.350256] ieee80211_register_hw+0x13cd/0x35d0 [ 799.355013] ? rcu_report_qs_rnp+0x731/0x790 [ 799.359417] ? ieee80211_free_ack_frame+0x60/0x60 [ 799.364256] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 799.369273] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 799.375412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 799.380941] ? vsnprintf+0x242/0x1b40 [ 799.384748] ? pointer+0x930/0x930 [ 799.388281] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 799.393295] ? kvasprintf+0xe2/0x130 [ 799.397021] ? bust_spinlocks+0xe0/0xe0 [ 799.401080] ? vprintk_default+0x28/0x30 [ 799.405128] ? kasprintf+0xa2/0xc0 [ 799.408657] ? kvasprintf_const+0x190/0x190 [ 799.412970] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 799.418497] hwsim_new_radio_nl+0x7b8/0xa60 [ 799.422807] ? nla_parse+0x358/0x4a0 [ 799.426510] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 799.431695] ? __netlink_ns_capable+0x100/0x130 [ 799.436353] genl_family_rcv_msg+0x889/0x1120 [ 799.440841] ? genl_rcv+0x40/0x40 [ 799.444283] ? lock_downgrade+0x8e0/0x8e0 [ 799.448414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 799.453422] ? kasan_check_read+0x11/0x20 [ 799.457557] ? lock_acquire+0x1dc/0x520 [ 799.461517] ? genl_rcv+0x19/0x40 [ 799.464966] genl_rcv_msg+0xc6/0x170 [ 799.468666] netlink_rcv_skb+0x172/0x440 [ 799.472717] ? genl_family_rcv_msg+0x1120/0x1120 [ 799.477466] ? netlink_ack+0xbc0/0xbc0 [ 799.481344] ? rcu_report_qs_rnp+0x790/0x790 [ 799.486260] ? netlink_skb_destructor+0x210/0x210 [ 799.491093] genl_rcv+0x28/0x40 [ 799.494361] netlink_unicast+0x58b/0x740 [ 799.498413] ? netlink_attachskb+0x970/0x970 [ 799.502804] ? import_iovec+0x24b/0x420 [ 799.506776] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 799.511776] ? security_netlink_send+0x88/0xb0 [ 799.516347] netlink_sendmsg+0x9f0/0xfa0 [ 799.520401] ? netlink_unicast+0x740/0x740 [ 799.524625] ? security_socket_sendmsg+0x94/0xc0 [ 799.529365] ? netlink_unicast+0x740/0x740 [ 799.533587] sock_sendmsg+0xd5/0x120 [ 799.537299] ___sys_sendmsg+0x805/0x940 [ 799.541272] ? copy_msghdr_from_user+0x560/0x560 [ 799.546035] ? __fget_light+0x2ef/0x430 [ 799.550013] ? fget_raw+0x20/0x20 [ 799.553453] ? do_raw_spin_unlock+0x9e/0x2e0 [ 799.557848] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 799.562418] ? kasan_check_write+0x14/0x20 [ 799.566642] ? _raw_spin_unlock+0x22/0x30 [ 799.570785] ? kcov_ioctl+0x56/0x1b0 [ 799.574491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 799.580027] ? sockfd_lookup_light+0xc5/0x160 [ 799.584518] __sys_sendmsg+0x115/0x270 [ 799.588403] ? __ia32_sys_shutdown+0x80/0x80 [ 799.592801] ? lock_downgrade+0x8e0/0x8e0 [ 799.596933] ? finish_task_switch+0x182/0x840 [ 799.601423] ? ksys_ioctl+0x81/0xd0 [ 799.605039] __x64_sys_sendmsg+0x78/0xb0 [ 799.609093] do_syscall_64+0x1b1/0x800 [ 799.612968] ? finish_task_switch+0x1ca/0x840 [ 799.617452] ? syscall_return_slowpath+0x5c0/0x5c0 [ 799.622367] ? syscall_return_slowpath+0x30f/0x5c0 [ 799.627296] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 799.632665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 799.637496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 799.642687] RIP: 0033:0x455b29 [ 799.645859] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 799.665114] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 799.672899] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 799.680164] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 799.687427] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 799.694685] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 799.701955] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 10:52:24 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:24 executing program 6: recvmsg(0xffffffffffffff9c, &(0x7f0000000980)={&(0x7f0000000a00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000000a80)=""/183, 0xb7}, {&(0x7f0000000b40)=""/224, 0xe0}, {&(0x7f0000000c40)=""/222, 0xde}, {&(0x7f0000000d40)=""/148, 0x94}, {&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/108, 0x6c}, {&(0x7f0000001e80)=""/149, 0x95}], 0x7, &(0x7f0000001fc0)=""/251, 0xfb}, 0x40000002) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000020c0)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23}, @in={0x2, 0x4e21}, @in={0x2, 0x4e22, @broadcast=0xffffffff}], 0x40) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'bridge_slave_0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000009c0)={'bridge_slave_0\x00', 0x2000000c0ffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) bind(r1, &(0x7f0000000040)=@in={0x2, 0x4e20}, 0x80) 10:52:24 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x150, 0x3, 0x0, 0xa, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x6}, [@nested={0xe0, 0x32, [@generic="e7b4965d38d5192244054807df0b86ea41e866deb77a724ecd29770092e111517c736def1cdb01bc14b580f06e038a2f4b300ece82c1f1992204185a64f39436e3963f0d448d090f69307816563fe0b1978e52200eab05fc00b2d40288f730c0961f25be7df6dc5997a2d328d1427cddaf7683f01a0e3fddc23d41c27d664fd1565a4311eed3b79b18995a66cbbec9291bcf7b142493f9d70ef605fc2912bf6e48d7b5dc814718d0e77fb550b196eb86815bb99ea6ff07508fe3e324dfe21ad180df115db68277ff705a8496ae37fae1dd376b6b", @typed={0x8, 0x2f, @pid=r2}]}, @generic="646ae949fe01801ea1df261075006791e1b472f57785501a7a3f107a7df0b18157bf23d4cafce6ae91c7460bb5c7ae9fba44353618ce73c213086364dcef1e2d83eb91acebf93decfbceda48b10e0e9ec851e6afe6a5378c1ad7e3"]}, 0x150}, 0x1, 0x0, 0x0, 0x11}, 0x20000000) r3 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r3, 0x6, 0xc, &(0x7f0000000000), &(0x7f0000000080)=0x4) 10:52:24 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, @broadcast}, &(0x7f00000004c0)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000500)={0x0, 0x200}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000580)={r2, 0x5}, &(0x7f00000005c0)=0x8) 10:52:24 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xfffffffe, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:24 executing program 1: r0 = socket(0x40000000002, 0x3, 0x6) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='bridge0\x00', 0x10) writev(0xffffffffffffffff, &(0x7f0000000300), 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) sendto$unix(r0, &(0x7f0000000080), 0xffeb, 0x0, &(0x7f0000000d00)=@abs, 0x63) 10:52:24 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:24 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) sendmsg$key(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2, 0x15, 0xc000000000000000, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0x0, [@sadb_x_nat_t_type={0x0, 0x14, 0x1}]}, 0xffffff74}, 0x1}, 0x0) [ 799.797896] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 10:52:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="a29ab0893fde", [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000004c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000180)={@mcast1={0xff, 0x1, [], 0x1}, 0x56, r1}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000280)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 10:52:25 executing program 0: r0 = socket$inet6(0xa, 0x100000005, 0x1000000003) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x100000000000000, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x80) r1 = socket$inet6(0xa, 0x80007, 0x1) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) r2 = socket(0x1, 0x3, 0x5) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) 10:52:25 executing program 5: r0 = socket$inet6(0xa, 0xfffffffffffffffa, 0x100000801) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$pptp(0x18, 0x1, 0x2) getpeername(r1, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000000c0)=0x80) pread64(r2, &(0x7f0000000140)=""/4096, 0x1000, 0x0) 10:52:25 executing program 5: r0 = socket$inet(0x2, 0x80000, 0xdc) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) r1 = socket$inet(0x10, 0x3, 0xc) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10, 0x800) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000020307031dfffd946fa2830020200a00090005000000001f0c1ba3a204000400", 0x24}], 0x1}, 0x0) 10:52:25 executing program 5: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$void(r0, 0xc0045878) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x3f}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x5}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x4020940d, &(0x7f0000000000)={'bridge_slave_1\x00'}) 10:52:25 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) socket$inet6(0xa, 0x80004, 0x7ff) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:25 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r0, &(0x7f00000008c0)={&(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000004c0), 0x0, &(0x7f0000000140)=[@zcopy_cookie={0x18, 0x114, 0xc}], 0x18}, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, @remote}, &(0x7f00000004c0)=0x1c) bind$rds(r0, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000040)=@ethtool_rxfh_indir={0x0, 0x2, [0x0, 0x5]}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000500)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0xfffffffffffffffc, @empty, 0x10001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}], 0x4c) 10:52:25 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x46) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 800.342431] bridge0: port 1(bridge_slave_0) entered disabled state [ 800.354307] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x3 [ 800.355398] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 800.369593] CPU: 1 PID: 13830 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 800.376531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.385886] Call Trace: [ 800.388483] dump_stack+0x1b9/0x294 [ 800.392124] ? dump_stack_print_info.cold.2+0x52/0x52 [ 800.397334] ? trace_hardirqs_on+0xd/0x10 [ 800.401501] sysfs_warn_dup.cold.3+0x1c/0x2b [ 800.405921] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 800.411305] sysfs_create_link+0x65/0xc0 [ 800.415373] device_add+0x5c9/0x16f0 [ 800.419098] ? device_private_init+0x230/0x230 [ 800.423679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.429214] wiphy_register+0x182e/0x24e0 [ 800.433381] ? wiphy_unregister+0x12b0/0x12b0 [ 800.437980] ? rcu_read_lock_sched_held+0x108/0x120 [ 800.443094] ? __kmalloc+0x5f9/0x760 [ 800.446840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.452387] ? ieee80211_cs_list_valid+0x7c/0x440 [ 800.457240] ? ieee80211_register_hw+0xc0b/0x35d0 [ 800.462098] ieee80211_register_hw+0x13cd/0x35d0 [ 800.466871] ? rcu_report_qs_rnp+0x731/0x790 [ 800.471277] ? ieee80211_free_ack_frame+0x60/0x60 [ 800.476139] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 800.481173] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 800.487330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 800.492876] ? vsnprintf+0x242/0x1b40 [ 800.496678] ? pointer+0x930/0x930 [ 800.500211] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 800.505219] ? kvasprintf+0xe2/0x130 [ 800.508921] ? bust_spinlocks+0xe0/0xe0 [ 800.512894] ? vprintk_default+0x28/0x30 [ 800.516978] ? kasprintf+0xa2/0xc0 [ 800.520528] ? kvasprintf_const+0x190/0x190 [ 800.524861] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 800.530421] hwsim_new_radio_nl+0x7b8/0xa60 [ 800.534752] ? nla_parse+0x358/0x4a0 [ 800.538462] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 800.543656] ? __netlink_ns_capable+0x100/0x130 [ 800.548332] genl_family_rcv_msg+0x889/0x1120 [ 800.552832] ? genl_rcv+0x40/0x40 [ 800.556289] ? lock_downgrade+0x8e0/0x8e0 [ 800.560445] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 800.565468] ? kasan_check_read+0x11/0x20 [ 800.569618] ? lock_acquire+0x1dc/0x520 [ 800.573589] ? genl_rcv+0x19/0x40 [ 800.577065] genl_rcv_msg+0xc6/0x170 [ 800.580785] netlink_rcv_skb+0x172/0x440 [ 800.584864] ? genl_family_rcv_msg+0x1120/0x1120 [ 800.589638] ? netlink_ack+0xbc0/0xbc0 [ 800.593523] ? rcu_report_qs_rnp+0x790/0x790 [ 800.597935] ? netlink_skb_destructor+0x210/0x210 [ 800.602774] genl_rcv+0x28/0x40 [ 800.606039] netlink_unicast+0x58b/0x740 [ 800.610090] ? netlink_attachskb+0x970/0x970 [ 800.614488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.620013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 800.625030] ? security_netlink_send+0x88/0xb0 [ 800.629607] netlink_sendmsg+0x9f0/0xfa0 [ 800.633660] ? netlink_unicast+0x740/0x740 [ 800.637889] ? security_socket_sendmsg+0x94/0xc0 [ 800.642631] ? netlink_unicast+0x740/0x740 [ 800.646869] sock_sendmsg+0xd5/0x120 [ 800.650567] ___sys_sendmsg+0x805/0x940 [ 800.654637] ? copy_msghdr_from_user+0x560/0x560 [ 800.659395] ? lock_downgrade+0x8e0/0x8e0 [ 800.663549] ? __fget_light+0x2ef/0x430 [ 800.667604] ? fget_raw+0x20/0x20 [ 800.671047] ? __fd_install+0x2de/0x880 [ 800.675021] ? get_unused_fd_flags+0x190/0x190 [ 800.679594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 800.685113] ? sockfd_lookup_light+0xc5/0x160 [ 800.689602] __sys_sendmsg+0x115/0x270 [ 800.693482] ? __ia32_sys_shutdown+0x80/0x80 [ 800.697890] ? __x64_sys_futex+0x477/0x680 [ 800.702127] ? fd_install+0x4d/0x60 [ 800.705748] ? ksys_ioctl+0x81/0xd0 [ 800.709364] __x64_sys_sendmsg+0x78/0xb0 [ 800.713426] do_syscall_64+0x1b1/0x800 [ 800.717295] ? finish_task_switch+0x1ca/0x840 [ 800.721780] ? syscall_return_slowpath+0x5c0/0x5c0 [ 800.726698] ? syscall_return_slowpath+0x30f/0x5c0 [ 800.731617] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 800.736979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 800.741817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 800.747004] RIP: 0033:0x455b29 [ 800.750177] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 800.769414] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 800.777121] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 800.784391] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 800.791648] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 800.798999] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 800.806354] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 800.818318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 800.824464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 800.853990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 800.867838] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x3 [ 800.869796] bridge0: port 1(bridge_slave_0) entered blocking state [ 800.882971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 800.915550] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 800.922501] CPU: 1 PID: 13841 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 800.929433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.938803] Call Trace: [ 800.941427] dump_stack+0x1b9/0x294 [ 800.945082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 800.950297] ? trace_hardirqs_on+0xd/0x10 [ 800.954465] sysfs_warn_dup.cold.3+0x1c/0x2b [ 800.958885] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 800.964268] sysfs_create_link+0x65/0xc0 [ 800.968337] device_add+0x5c9/0x16f0 [ 800.972072] ? device_private_init+0x230/0x230 [ 800.976669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.982230] wiphy_register+0x182e/0x24e0 [ 800.986414] ? wiphy_unregister+0x12b0/0x12b0 [ 800.990928] ? rcu_read_lock_sched_held+0x108/0x120 [ 800.995960] ? __kmalloc+0x5f9/0x760 [ 800.999684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.005222] ? ieee80211_cs_list_valid+0x7c/0x440 [ 801.010071] ? ieee80211_register_hw+0xc0b/0x35d0 [ 801.014916] ieee80211_register_hw+0x13cd/0x35d0 [ 801.019670] ? rcu_report_qs_rnp+0x731/0x790 [ 801.024068] ? ieee80211_free_ack_frame+0x60/0x60 [ 801.028935] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 801.034055] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 801.040206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 801.045751] ? vsnprintf+0x242/0x1b40 [ 801.049635] ? pointer+0x930/0x930 [ 801.053174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 801.058194] ? kvasprintf+0xe2/0x130 [ 801.061903] ? bust_spinlocks+0xe0/0xe0 [ 801.065877] ? vprintk_default+0x28/0x30 [ 801.069931] ? kasprintf+0xa2/0xc0 [ 801.073810] ? kvasprintf_const+0x190/0x190 [ 801.078135] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 801.083675] hwsim_new_radio_nl+0x7b8/0xa60 [ 801.087995] ? nla_parse+0x358/0x4a0 [ 801.091702] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 801.096887] ? __netlink_ns_capable+0x100/0x130 [ 801.101545] genl_family_rcv_msg+0x889/0x1120 [ 801.106036] ? genl_rcv+0x40/0x40 [ 801.109481] ? lock_downgrade+0x8e0/0x8e0 [ 801.113618] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 801.118635] ? kasan_check_read+0x11/0x20 [ 801.122787] ? lock_acquire+0x1dc/0x520 [ 801.126749] ? genl_rcv+0x19/0x40 [ 801.130202] genl_rcv_msg+0xc6/0x170 [ 801.133919] netlink_rcv_skb+0x172/0x440 [ 801.137976] ? genl_family_rcv_msg+0x1120/0x1120 [ 801.142728] ? netlink_ack+0xbc0/0xbc0 [ 801.146609] ? rcu_report_qs_rnp+0x790/0x790 [ 801.151020] ? netlink_skb_destructor+0x210/0x210 [ 801.155865] genl_rcv+0x28/0x40 [ 801.159140] netlink_unicast+0x58b/0x740 [ 801.163202] ? netlink_attachskb+0x970/0x970 [ 801.167608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.173137] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 801.178143] ? security_netlink_send+0x88/0xb0 [ 801.182730] netlink_sendmsg+0x9f0/0xfa0 [ 801.186793] ? netlink_unicast+0x740/0x740 [ 801.191023] ? security_socket_sendmsg+0x94/0xc0 [ 801.195776] ? netlink_unicast+0x740/0x740 [ 801.200000] sock_sendmsg+0xd5/0x120 [ 801.203707] ___sys_sendmsg+0x805/0x940 [ 801.207672] ? copy_msghdr_from_user+0x560/0x560 [ 801.212418] ? lock_downgrade+0x8e0/0x8e0 [ 801.216560] ? __fget_light+0x2ef/0x430 [ 801.220523] ? fget_raw+0x20/0x20 [ 801.223979] ? __fd_install+0x2de/0x880 [ 801.227946] ? get_unused_fd_flags+0x190/0x190 [ 801.232537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 801.238061] ? sockfd_lookup_light+0xc5/0x160 [ 801.242545] __sys_sendmsg+0x115/0x270 [ 801.246423] ? __ia32_sys_shutdown+0x80/0x80 [ 801.250842] ? __x64_sys_futex+0x477/0x680 [ 801.255081] ? fd_install+0x4d/0x60 [ 801.258706] ? ksys_ioctl+0x81/0xd0 [ 801.262322] __x64_sys_sendmsg+0x78/0xb0 [ 801.266374] do_syscall_64+0x1b1/0x800 [ 801.270256] ? finish_task_switch+0x1ca/0x840 [ 801.274743] ? syscall_return_slowpath+0x5c0/0x5c0 [ 801.279672] ? syscall_return_slowpath+0x30f/0x5c0 [ 801.284594] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 801.289949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 801.294783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 801.299977] RIP: 0033:0x455b29 [ 801.303158] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 801.322461] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 801.330238] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 801.337531] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 801.344827] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 801.352110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 801.359375] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:26 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:26 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f0000000080), &(0x7f0000000000)=0xfffffe73) 10:52:26 executing program 1: socket$inet(0x2, 0x3, 0x4) syz_emit_ethernet(0x7e, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff0800450000700000000000019078ac1414bbac149811030490780000000045000000000000c52145106444843baaac141400444000000000000000000000e000000200000000e000000100000000000000007f00000100000000ffffffff00000000e000000100000000ac14140000000000"], &(0x7f0000000000)) 10:52:26 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{0x8, 0x7fffffff, 0x1000, 0x81}, {0x9, 0x1ff, 0x1, 0xffff}, {0x58c, 0x2, 0x0, 0x4}, {0x6, 0xffffffff80000000, 0x3, 0x3ff}, {0x80, 0xfffffffffffffffd, 0x8, 0x6}, {0x7, 0x4, 0xc3, 0x7fff}]}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f00000001c0)={0x6, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x1, 'sed\x00', 0x19, 0x100000001, 0x27}, 0x2c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'nr0\x00', r1}) 10:52:26 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xfffffffd, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:26 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x31) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) getpeername$ax25(0xffffffffffffffff, &(0x7f0000000800), &(0x7f0000000840)=0x10) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x33}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90, 0xffffffffffffffff}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 10:52:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket(0x0, 0x7, 0x40008000000000) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f0000000100)=0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="800000002700ff0a00000000b38837bd707cfcfd3f1b8e75"], 0x18}, 0x1}, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)) [ 801.510996] bridge0: port 1(bridge_slave_0) entered disabled state [ 801.576285] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 801.611462] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 801.618460] CPU: 0 PID: 13927 Comm: syz-executor2 Not tainted 4.17.0+ #84 10:52:26 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f00000000c0)=""/152, &(0x7f0000000180)=0x98) 10:52:26 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xe803000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:26 executing program 1: pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@local, @in=@local}}, {{@in=@broadcast}}}, &(0x7f0000000700)=0xe8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000b40), &(0x7f0000000b80)=0x4) recvmsg(0xffffffffffffff9c, &(0x7f0000000480)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)=""/19, 0x13}, {&(0x7f0000000140)=""/180, 0xb4}, {&(0x7f0000000200)=""/147, 0x93}, {&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/154, 0x9a}, {&(0x7f0000000380)=""/65, 0x41}], 0x6, 0x0, 0x0, 0x1}, 0x101) getsockname$inet(r1, &(0x7f00000004c0)={0x0, 0x0, @local}, &(0x7f0000000500)=0x10) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) r2 = accept4(r0, &(0x7f0000000940)=@ax25, &(0x7f0000000740)=0x80, 0x800) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000009c0)={0x0, 0x1}, &(0x7f0000000a00)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000a40)={r3, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x9, 0x6}, &(0x7f0000000b00)=0x90) r4 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000000)="f2", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000bc0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000017c0)=0x198) 10:52:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x9) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000003c0)=0x1, 0x4) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000000200)=""/185, 0xfffffffffffffd42, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000000000)={&(0x7f00000006c0)=@in={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000040)="2e2f0ce1a6b495669541584443ec371093a640c6813e2b249dd6e4ef82fd4438b395330766d912ef470c3de63fe8704494e99e1d531e6e990d50ebf0c028569a6c6eacf917f4cb7befdfa95401e18b79dd4b4ab277ece5e561e4f3a78558f0b2597f0b82545efb0dc21ae495dc127df7e897041c41914aa4", 0x30f2b0913d40ba13}, {&(0x7f00000002c0)="745f1291f030b228b0ffb961e597af943adea691d7bb9c5967de438c731cf09718f97c865de93a89123ab372018fd60a11dbd2959eaf64ee5ed70631cffd2e6c461d3bdac51e780ef6e9c5b1a9a311d5cc708c37515a46c0f0769e686a1d7d3d2874478b3b593e6d2acffd7d514c971ef404e756da7357d51944d0124c3794c09e2bd9a7b978bb7bbc6f55540a9d419b456141a65f12923c47f28bf072b96005ebfe447fe763313f8ffb27b17bf48d3506abc5bd732816cf3538080b4316d7d0ef6cc6d5cc1656bdb37be4106ae15ff6417317aa2483250a32f2b032"}, {&(0x7f0000000140)="07581007bfe9bc698852f1c80d4bcfadca8db7f3d61d49d836d4be23c982c9c867394c314c5613404019d503d918d776033d7c61834aecc6ad7adbd7c28b2fcad525455a04a56a476e13262ccc14ee8f0a05a29fe29c95a5767b81119effc59590655cd6f5ba082a1e04ee6d37f23f9477cf16612c03640eafe1498012df00f16a4eee3eaa755a1c271c812889e24679eb4087760f3fcef7772b114c84e2cd5ad63ec306f2d9cda59f29ad1872f52855871786590b1e504596ef7ca4"}, {&(0x7f00000004c0)="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"}], 0x100000000000023f, 0x0, 0x0, 0x8000}, 0x8000) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 801.625391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.634754] Call Trace: [ 801.637370] dump_stack+0x1b9/0x294 [ 801.641036] ? dump_stack_print_info.cold.2+0x52/0x52 [ 801.646248] ? trace_hardirqs_on+0xd/0x10 [ 801.650418] sysfs_warn_dup.cold.3+0x1c/0x2b [ 801.654848] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 801.660229] sysfs_create_link+0x65/0xc0 [ 801.664302] device_add+0x5c9/0x16f0 [ 801.668035] ? device_private_init+0x230/0x230 [ 801.672628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.678188] wiphy_register+0x182e/0x24e0 [ 801.682380] ? wiphy_unregister+0x12b0/0x12b0 [ 801.686898] ? rcu_read_lock_sched_held+0x108/0x120 [ 801.691928] ? __kmalloc+0x5f9/0x760 [ 801.695652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.701206] ? ieee80211_cs_list_valid+0x7c/0x440 [ 801.706069] ? ieee80211_register_hw+0xc0b/0x35d0 [ 801.710930] ieee80211_register_hw+0x13cd/0x35d0 [ 801.715713] ? rcu_report_qs_rnp+0x731/0x790 [ 801.720142] ? ieee80211_free_ack_frame+0x60/0x60 10:52:26 executing program 6: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) syz_emit_ethernet(0xf, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 801.725009] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 801.730057] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 801.736227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 801.741800] ? vsnprintf+0x242/0x1b40 [ 801.745650] ? pointer+0x930/0x930 [ 801.749228] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 801.754256] ? kvasprintf+0xe2/0x130 [ 801.757985] ? bust_spinlocks+0xe0/0xe0 [ 801.761973] ? vprintk_default+0x28/0x30 [ 801.766044] ? kasprintf+0xa2/0xc0 [ 801.769596] ? kvasprintf_const+0x190/0x190 [ 801.773944] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 801.779504] hwsim_new_radio_nl+0x7b8/0xa60 [ 801.783937] ? nla_parse+0x358/0x4a0 [ 801.787688] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 801.792904] ? __netlink_ns_capable+0x100/0x130 [ 801.797594] genl_family_rcv_msg+0x889/0x1120 [ 801.802107] ? genl_rcv+0x40/0x40 [ 801.805575] ? lock_downgrade+0x8e0/0x8e0 [ 801.809737] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 801.814769] ? kasan_check_read+0x11/0x20 [ 801.818931] ? lock_acquire+0x1dc/0x520 [ 801.822916] ? genl_rcv+0x19/0x40 [ 801.826391] genl_rcv_msg+0xc6/0x170 [ 801.830115] netlink_rcv_skb+0x172/0x440 [ 801.834181] ? genl_family_rcv_msg+0x1120/0x1120 [ 801.838944] ? netlink_ack+0xbc0/0xbc0 [ 801.842839] ? rcu_report_qs_rnp+0x790/0x790 [ 801.847254] ? netlink_skb_destructor+0x210/0x210 [ 801.852104] genl_rcv+0x28/0x40 [ 801.855391] netlink_unicast+0x58b/0x740 [ 801.859470] ? netlink_attachskb+0x970/0x970 [ 801.863897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.869447] ? __sanitizer_cov_trace_cmp4+0x16/0x20 10:52:27 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x3, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x3a) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='westwood\x00', 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'\x00', &(0x7f0000000000)=@ethtool_eeprom={0xc, 0x0, 0x5, 0x28, "8a0b52363df0025de29a2cd120a443440bdd0844ee267510c9de2c1407ad26bf93da8c9a074b82a8"}}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8922, &(0x7f00000001c0)={'vlan0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) 10:52:27 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000040)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000280)={0x14, 0x400000a, 0x6, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000340)=ANY=[@ANYBLOB="060000000000000004000000000000000900000000000000", @ANYRES32=r1, @ANYBLOB="00000000020000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB="00000000030000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="00000000e70800000000000000000000000000000000000000000000", @ANYRES64=r0, @ANYBLOB="00000000a27800000000000000000000ecffffffffffffff00000000", @ANYRES32=r1, @ANYBLOB="0000000001fcffffffffffff00000000000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000001f0000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="00000000040000000000000000000000000000000000000000000000"]) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000000c0)={0x7, 0x1f, 0x800}, 0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x2}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={r3, 0x3f, 0x30}, &(0x7f0000000580)=0xc) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r4, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f0000000480)=""/238, 0xee}, &(0x7f0000000080), 0x1}, 0x20) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x5e22, 0x7, @dev={0xfe, 0x80, [], 0x11}, 0x100}, {0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x3, [0x299, 0x1, 0xb286, 0x97, 0x0, 0x10001, 0x7, 0x6]}, 0x5c) [ 801.874471] ? security_netlink_send+0x88/0xb0 [ 801.879064] netlink_sendmsg+0x9f0/0xfa0 [ 801.883140] ? netlink_unicast+0x740/0x740 [ 801.887388] ? security_socket_sendmsg+0x94/0xc0 [ 801.892161] ? netlink_unicast+0x740/0x740 [ 801.896410] sock_sendmsg+0xd5/0x120 [ 801.900137] ___sys_sendmsg+0x805/0x940 [ 801.904126] ? copy_msghdr_from_user+0x560/0x560 [ 801.908903] ? lock_downgrade+0x8e0/0x8e0 [ 801.913072] ? __fget_light+0x2ef/0x430 [ 801.917062] ? fget_raw+0x20/0x20 [ 801.921139] ? __fd_install+0x2de/0x880 10:52:27 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) [ 801.925664] ? get_unused_fd_flags+0x190/0x190 [ 801.930267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 801.935814] ? sockfd_lookup_light+0xc5/0x160 [ 801.940431] __sys_sendmsg+0x115/0x270 [ 801.944329] ? __ia32_sys_shutdown+0x80/0x80 [ 801.948933] ? __x64_sys_futex+0x477/0x680 [ 801.953179] ? fd_install+0x4d/0x60 [ 801.956831] ? ksys_ioctl+0x81/0xd0 [ 801.960482] __x64_sys_sendmsg+0x78/0xb0 [ 801.964557] do_syscall_64+0x1b1/0x800 [ 801.968458] ? finish_task_switch+0x1ca/0x840 [ 801.972970] ? syscall_return_slowpath+0x5c0/0x5c0 [ 801.977917] ? syscall_return_slowpath+0x30f/0x5c0 [ 801.982866] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 801.988256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 801.993126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 801.998328] RIP: 0033:0x455b29 [ 802.001523] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 802.020925] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 802.028660] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 802.035940] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 802.043222] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 802.050504] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 802.057785] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 802.070577] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 802.101517] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 802.108489] CPU: 1 PID: 13931 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 802.115405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.124754] Call Trace: [ 802.127355] dump_stack+0x1b9/0x294 [ 802.131004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 802.136231] sysfs_warn_dup.cold.3+0x1c/0x2b [ 802.140654] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 802.146022] sysfs_create_link+0x65/0xc0 [ 802.150092] device_add+0x5c9/0x16f0 [ 802.153825] ? device_private_init+0x230/0x230 [ 802.158408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.163950] wiphy_register+0x182e/0x24e0 [ 802.168108] ? wiphy_unregister+0x12b0/0x12b0 [ 802.172609] ? rcu_read_lock_sched_held+0x108/0x120 [ 802.177621] ? __kmalloc+0x5f9/0x760 [ 802.181346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.186878] ? ieee80211_cs_list_valid+0x7c/0x440 [ 802.191728] ? ieee80211_register_hw+0xc0b/0x35d0 [ 802.196578] ieee80211_register_hw+0x13cd/0x35d0 [ 802.201342] ? rcu_report_qs_rnp+0x731/0x790 [ 802.205745] ? ieee80211_free_ack_frame+0x60/0x60 [ 802.210591] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 802.215623] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 802.221779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 802.227311] ? vsnprintf+0x242/0x1b40 [ 802.231111] ? pointer+0x930/0x930 [ 802.234671] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 802.239708] ? kvasprintf+0xe2/0x130 [ 802.243428] ? bust_spinlocks+0xe0/0xe0 [ 802.247404] ? vprintk_default+0x28/0x30 [ 802.251462] ? kasprintf+0xa2/0xc0 [ 802.254992] ? kvasprintf_const+0x190/0x190 [ 802.259311] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 802.264849] hwsim_new_radio_nl+0x7b8/0xa60 [ 802.269173] ? nla_parse+0x358/0x4a0 [ 802.272892] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 802.278101] ? __netlink_ns_capable+0x100/0x130 [ 802.282777] genl_family_rcv_msg+0x889/0x1120 [ 802.287266] ? genl_rcv+0x40/0x40 [ 802.290721] ? lock_downgrade+0x8e0/0x8e0 [ 802.294872] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 802.299885] ? kasan_check_read+0x11/0x20 [ 802.304037] ? lock_acquire+0x1dc/0x520 [ 802.308023] ? genl_rcv+0x19/0x40 [ 802.311485] genl_rcv_msg+0xc6/0x170 [ 802.315199] netlink_rcv_skb+0x172/0x440 [ 802.319261] ? genl_family_rcv_msg+0x1120/0x1120 [ 802.324009] ? netlink_ack+0xbc0/0xbc0 [ 802.327889] ? rcu_report_qs_rnp+0x790/0x790 [ 802.332293] ? netlink_skb_destructor+0x210/0x210 [ 802.337142] genl_rcv+0x28/0x40 [ 802.340428] netlink_unicast+0x58b/0x740 [ 802.344490] ? netlink_attachskb+0x970/0x970 [ 802.348888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.354429] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 802.359448] ? security_netlink_send+0x88/0xb0 [ 802.364038] netlink_sendmsg+0x9f0/0xfa0 [ 802.368106] ? netlink_unicast+0x740/0x740 [ 802.372340] ? security_socket_sendmsg+0x94/0xc0 [ 802.377106] ? netlink_unicast+0x740/0x740 [ 802.381343] sock_sendmsg+0xd5/0x120 [ 802.385048] ___sys_sendmsg+0x805/0x940 [ 802.389013] ? copy_msghdr_from_user+0x560/0x560 [ 802.393762] ? lock_downgrade+0x8e0/0x8e0 [ 802.397905] ? __fget_light+0x2ef/0x430 [ 802.401863] ? fget_raw+0x20/0x20 [ 802.405304] ? __fd_install+0x2de/0x880 [ 802.409266] ? get_unused_fd_flags+0x190/0x190 [ 802.413841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 802.419372] ? sockfd_lookup_light+0xc5/0x160 [ 802.423855] __sys_sendmsg+0x115/0x270 [ 802.427730] ? __ia32_sys_shutdown+0x80/0x80 [ 802.432138] ? __x64_sys_futex+0x477/0x680 [ 802.436356] ? fd_install+0x4d/0x60 [ 802.439984] __x64_sys_sendmsg+0x78/0xb0 [ 802.444036] do_syscall_64+0x1b1/0x800 [ 802.447918] ? finish_task_switch+0x1ca/0x840 [ 802.452398] ? syscall_return_slowpath+0x5c0/0x5c0 [ 802.457311] ? syscall_return_slowpath+0x30f/0x5c0 [ 802.462234] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 802.467584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.472416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.477775] RIP: 0033:0x455b29 [ 802.480944] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 802.500185] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 802.507880] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 802.515133] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 802.522394] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 802.529662] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 802.536928] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 802.570083] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 802.595436] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 802.602454] CPU: 0 PID: 13970 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 802.609412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.618779] Call Trace: [ 802.621379] dump_stack+0x1b9/0x294 [ 802.625014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 802.630228] ? trace_hardirqs_on+0xd/0x10 [ 802.634380] sysfs_warn_dup.cold.3+0x1c/0x2b [ 802.638787] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 802.644154] sysfs_create_link+0x65/0xc0 [ 802.648224] device_add+0x5c9/0x16f0 [ 802.651945] ? device_private_init+0x230/0x230 [ 802.656520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.662068] wiphy_register+0x182e/0x24e0 [ 802.666248] ? wiphy_unregister+0x12b0/0x12b0 [ 802.670771] ? rcu_read_lock_sched_held+0x108/0x120 [ 802.675806] ? __kmalloc+0x5f9/0x760 [ 802.679544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.685104] ? ieee80211_cs_list_valid+0x7c/0x440 [ 802.689975] ? ieee80211_register_hw+0xc0b/0x35d0 [ 802.694847] ieee80211_register_hw+0x13cd/0x35d0 [ 802.699632] ? rcu_report_qs_rnp+0x731/0x790 [ 802.704066] ? ieee80211_free_ack_frame+0x60/0x60 [ 802.708947] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 802.714040] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 802.720479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 802.726030] ? vsnprintf+0x242/0x1b40 [ 802.729857] ? pointer+0x930/0x930 [ 802.733426] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 802.738462] ? kvasprintf+0xe2/0x130 [ 802.742211] ? bust_spinlocks+0xe0/0xe0 [ 802.746211] ? vprintk_default+0x28/0x30 [ 802.750281] ? kasprintf+0xa2/0xc0 [ 802.753810] ? kvasprintf_const+0x190/0x190 [ 802.758122] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 802.763653] hwsim_new_radio_nl+0x7b8/0xa60 [ 802.767962] ? nla_parse+0x358/0x4a0 [ 802.771666] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 802.776853] ? __netlink_ns_capable+0x100/0x130 [ 802.781509] genl_family_rcv_msg+0x889/0x1120 [ 802.785997] ? genl_rcv+0x40/0x40 [ 802.789449] ? lock_downgrade+0x8e0/0x8e0 [ 802.793592] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 802.798622] ? kasan_check_read+0x11/0x20 [ 802.802756] ? lock_acquire+0x1dc/0x520 [ 802.806719] ? genl_rcv+0x19/0x40 [ 802.810161] genl_rcv_msg+0xc6/0x170 [ 802.813866] netlink_rcv_skb+0x172/0x440 [ 802.817911] ? genl_family_rcv_msg+0x1120/0x1120 [ 802.822657] ? netlink_ack+0xbc0/0xbc0 [ 802.826528] ? rcu_report_qs_rnp+0x790/0x790 [ 802.830922] ? netlink_skb_destructor+0x210/0x210 [ 802.835755] genl_rcv+0x28/0x40 [ 802.839029] netlink_unicast+0x58b/0x740 [ 802.843090] ? netlink_attachskb+0x970/0x970 [ 802.847499] ? import_iovec+0x24b/0x420 [ 802.851474] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 802.856486] ? security_netlink_send+0x88/0xb0 [ 802.861067] netlink_sendmsg+0x9f0/0xfa0 [ 802.865148] ? netlink_unicast+0x740/0x740 [ 802.869383] ? security_socket_sendmsg+0x94/0xc0 [ 802.874132] ? netlink_unicast+0x740/0x740 [ 802.878352] sock_sendmsg+0xd5/0x120 [ 802.882059] ___sys_sendmsg+0x805/0x940 [ 802.886048] ? copy_msghdr_from_user+0x560/0x560 [ 802.890801] ? __fget_light+0x2ef/0x430 [ 802.894762] ? fget_raw+0x20/0x20 [ 802.898200] ? do_raw_spin_unlock+0x9e/0x2e0 [ 802.902594] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 802.907171] ? kasan_check_write+0x14/0x20 [ 802.911401] ? _raw_spin_unlock+0x22/0x30 [ 802.915541] ? kcov_ioctl+0x56/0x1b0 [ 802.919253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 802.924776] ? sockfd_lookup_light+0xc5/0x160 [ 802.929276] __sys_sendmsg+0x115/0x270 [ 802.933161] ? __ia32_sys_shutdown+0x80/0x80 [ 802.937575] ? lock_downgrade+0x8e0/0x8e0 [ 802.941707] ? finish_task_switch+0x182/0x840 [ 802.946203] ? ksys_ioctl+0x81/0xd0 [ 802.949826] __x64_sys_sendmsg+0x78/0xb0 [ 802.953900] do_syscall_64+0x1b1/0x800 [ 802.957782] ? finish_task_switch+0x1ca/0x840 [ 802.962291] ? syscall_return_slowpath+0x5c0/0x5c0 [ 802.967233] ? syscall_return_slowpath+0x30f/0x5c0 [ 802.972167] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 802.977533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.982368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.987541] RIP: 0033:0x455b29 [ 802.990718] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 803.009901] RSP: 002b:00007f120d8cec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:52:28 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:28 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x962}, 0x1c) ioctl(r0, 0x9f47, &(0x7f0000000100)="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") 10:52:28 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xa000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:28 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="b700000000000000b701000000ffffffdba10000000000007201f8ff00000000950000ab00000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x48) 10:52:28 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r1, 0x10d, 0x2, &(0x7f0000000040), 0x1c) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xfffffffffffffffd, 0x101, 0x3ff, 0x2, 0x7f, 0xffffffffffffff2c, 0xba9, {0x0, @in6={{0xa, 0x4e21, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x0, 0xb283, 0x0, 0x0, 0x2}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0x3, 0x5, 0xe73, 0x6, 0x2756664b}, &(0x7f0000000180)=0x14) getsockopt$inet6_opts(r0, 0x29, 0x6, &(0x7f0000000280)=""/237, &(0x7f00000001c0)=0xed) 10:52:28 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={0xffffffffffffff9c}) close(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)={0x0, 0x2}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r3, 0x1ff}, 0x8) write$binfmt_elf64(r2, &(0x7f00000002c0)=ANY=[], 0x5d) recvfrom$unix(r1, &(0x7f0000000040)=""/58, 0x80aad7f0, 0xfffffffffffffffc, 0x0, 0xffffffffffffff56) r4 = socket$inet6(0xa, 0x80000, 0xfff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, [0x4, 0x8, 0x8000, 0x4, 0x4, 0xda73, 0x2, 0x6, 0x8a, 0x1, 0x3136, 0x7f, 0x7, 0x3e86, 0x6]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000200)={r5, 0x7}, 0x8) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000340)={'filter\x00', 0xb7, "4e76d92385bcf145e636e7ce1045e5d04b7f847116a8100644153c4eb58fa4e801a0f879c23e433da44b31d3ac1b2857b1021a6309a67bbe0c5b79bf301aaa11984ef6a3a7785a8688eff0598bbb35adc0da78f9184fd7912c02f6eadd955636ca8ad45ad2f82a63993b62e2a562dfa91248e53510b405309cfcbee15ed7954b15cbeebd3132f1a316744dc8a8c050c6d38d60ddeacc9246b4b99cbf4f049259496de51c545f8ad3764a998c0873623d3761906ca11230"}, &(0x7f0000000440)=0xdb) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) 10:52:28 executing program 5: r0 = socket$inet(0x2b, 0xd, 0x80000001) bind$inet(r0, &(0x7f0000000600)={0x2, 0x44e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23}, 0xa6) shutdown(r0, 0x1000000001) [ 803.017605] RAX: ffffffffffffffda RBX: 00007f120d8cf6d4 RCX: 0000000000455b29 [ 803.024865] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 803.032119] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 [ 803.039376] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 803.046631] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000002 10:52:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x3) setsockopt(r0, 0x3, 0x10001, &(0x7f0000000080)="9940fa2678a66adac47abcdf93725060d82b581d52737a2f6cceaa0e213b10f07e22db33c9efa50a47655f0aca32d918dd2278eef0d8072593b895ddb47e5a2055a65124d56ec76dd6711c5576331cebe02155ba", 0x54) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) ioctl(r0, 0x422, &(0x7f0000000200)="9b99e1311f16f477671070b436638c02448f576d4ad83da175876e883cf0ea0c50f3187aa52dc1668ab0d2768275f2979041368bead3ded381e5113a024995c310abab526a9458c71e066164855041b22db77f2029b15ce8b2bcebe273323e41c46cc1a4db4f5bb4d8b6ad8e3d3cb0aad5539412db5ff028a144c9194d80a54c35cf644ccc1fc7364195f7c60764434a155d4a0482fafc3978475c1da2abb50969b76c0b28a926378db995bc5878eac66fdce3fc48c264d6cc63c413057d3cd5362fdedf6ea642b3b61b3d79e3de252b466f20d70a43289bb929d5cab4ece20c776c7645b65a4b36c1e4dbb94dfef29d9bf99bc4c0") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000008540), 0x8) 10:52:28 executing program 3: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000100), 0x4) setsockopt$inet_int(r0, 0x0, 0x40000000000c8, &(0x7f0000000080), 0x4) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000140)={0x3, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20}, 0x2, 0x80000000, 0x6, 0xca8, 0x4, &(0x7f0000000000)='teql0\x00', 0x7, 0x0, 0x1}) 10:52:28 executing program 1: r0 = socket$bt_rfcomm(0x1f, 0x0, 0x3) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x4, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = socket(0xc, 0x0, 0x1f) getsockopt$inet_dccp_buf(r3, 0x21, 0xe, &(0x7f0000000040)=""/128, &(0x7f00000000c0)=0x80) getsockname(r2, &(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000180)=0x80) setsockopt$inet_dccp_buf(r4, 0x21, 0xf, &(0x7f00000001c0)="da82d930eb240a", 0x7) getsockopt$nfc_llcp(r4, 0x118, 0x4, &(0x7f0000000200)=""/184, 0xb8) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000002c0)={'\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) sendmsg$netrom(r4, &(0x7f0000000d80)={&(0x7f0000000300)=@ax25={0x3, {"a326515c53f117"}, 0x3ff}, 0x10, &(0x7f0000000880)=[{&(0x7f0000000340)="e704571343f7605bbb80f66f821a3043af3d00d1c8be8fe8b146bdc0ebd177e2fc8fac107b0789c8a2567a11ff5be5bfacf0e92d", 0x34}, {&(0x7f0000000380)="199ba00a8d8f08fe9d188f69604c18fc3a340fd434255e85a90a3f3c8bed0e07ef4cb8deb7efc821b03dae4c3a0662ebe6e5e3ebf5bb674aaaecdc70fc967a08325cfb3ee1965f9bf717e34be4875e2fddb3899f6ea7eaf09b8b697303f3628e24bbf00cadab0f55987bae48029521f2dc8c3a786428650205ba39d5f32447ba9501339934f2dd3e2e5f87a727cc5d0599a9cbdf09b584cf35cfabe4", 0x9c}, {&(0x7f0000000440)="2988c0817e4f937d8a8493ab9efe6cde3173d5f7d90671dae6a422f3327935f8df8c9f2243a96a3986e11fa5a8f97832f55f070b04b31326b0be5efa1c2e1ce59815548792ac834ff67dc1d465239bf262caa3ec1635fd0c37c4f4fd9eedd5924763d59a0e8727c69083cdfb68bdf62e43eaebce2b44f38e2f00785f56d3a6059749d0e650372ce62779e8b3b1bafb984987c6206762ef4f3ebfc457b608d3c2f6534571a11999b695df43c33bb301289871f310f15275ac2133f5ca100eae7dc2c0128316694980efcf26ab3f6f", 0xce}, {&(0x7f0000000540)="f0206f83938657c377fe12c9ad9fec180a6fbb854c8b3f37b6c5dfef87cc1ca8dde379e406c5f37d60c25b82bf117b9d16f792a11d2e1c4116153cd6e1dcf59c22d416b16d01a5f68d460929bbedfee6225397854debde08936c016c77953868d6291789fd7c4748b2caf748266a1fa5848f343dbdc2cf10a48e8a221e23099fbfc8017991bed55f62b6a9191513ee9fab99c9d14ed23987b001a7a9714fd83c", 0xa0}, {&(0x7f0000000600)="716c8753620166195d7122b9194a1f5aa792ef3c6bd56d04356064aee6e9fcf8a58b", 0x22}, {&(0x7f0000000640)="a7ae0058bc98f0b18cc456d87078672523da20b6a1c1e762194fca801be8c81b2a98127b9ff0b325e1afc5b10d931a7fe17dabbe4c8433715ac679fcf521574b8ea70599da65", 0x46}, {&(0x7f00000006c0)="5cb2a7e06d27614a761fe4273cc016e7a54e04f0549e714246a68260b2bc60836296b110407523e75c521858da3fcea399d9cdf4ab1c408bd50732b1a1a649e5d0572a479006bd1badb54b26c1b772bd831fd9ffe0d2feb114440a99263b426bb980226c2b4a23316e2487e1297eef4d377daa1d39001dc77754dfda5e3606f7f232277f4a7fc8253b60e3f562471781f11f138091a3d7bfac1f2cd2f4d923a647b7c95a45b515f28ce8e385bf066a9aec0fa92666ac4602621b94cbff528f81937eff51803738ea969d2c", 0xcb}, {&(0x7f00000007c0)="22bc8ca4ef8ef9c486ae64315b9f15b340aebcf560b29f1a2a6fefe1bb1cdf7708adaa532499b08038d70d0d", 0x2c}, {&(0x7f0000000800)="241ea357da76f2104ae345598431b621ee4c8b20e463a5396e00d58a5199b5dfa97ff2c9e9aa9ca24a62f5b70af8dc86c623ee7061acfb07a42031c798947d860d22ea4d7c205c9ae077c185890cc5d7585de115ed85c07799ca238d14de25b45ef06f575fd68d8f94842c5d3de9ca09ea89ad075e1397649c51310f17ae", 0x7e}], 0x9, &(0x7f0000000940)=[{0xa0, 0x10d, 0x4c7a9d5b, "691cb04012fb9315063d30b8816e1cc9a6ec1f1d3516671473aa05de8fb6c7408b2d3f6b6f5b0f1ee1e1e442315d3a3fb3dbcee5708a3f709ede64246f151207aa1eee1e759820534700ca11f60d49f854d6db4135aa2b4f8858cb1259e7ece25c46be248f86f9b183240ba27dd2f047d47a5099c2c6f4727f4042707442e27b15b48482513dc373eab5d54a8c00"}, {0xb8, 0x114, 0x7, "b97eaae767faae2cba6c816a6755e238741cbd322a11e2a20a5726b6d713511071ad15373bb0a816403bd291555ba8439a598f02cf0d1431125eb1bd46ac729f2da0e5c12c6d0434c34cf01e0757fcaddb7de432f56ea3e46c2bbca6e9316af5c5a7a41275186b69c726c222328d2a44b8422059ffe204413a3f0ac3fa25e252bd5c9744eed32e2368f068a392dbb8354013537c038fa3fad2d9b26881d629db328b0c2b0873a081"}, {0x100, 0x107, 0x4, "8ed8de81ebe669f2e10954f41567cb48d3927f9237316e2ceeb61ef3c227c93fd019fba3d2060718b45120e1cbd73ec30cc8d9219409bbd4cd9380bb34aed59d99e5ed8973d65e764614061404e5bcc3c46aed0e34229e5ff33aff43c9e29b37b3423195cc2c09cbcf1fc119234b43eb1436e8a21af29dbeeacf2e63816675aa222e4d0f49beb895645a75e930d29a54e43cd55b533eca5200ab3ddd2a0f18d89ba1ba4c7d07ba136ccce3e7f001994f26dfdaeaff677f6b324eaa164bdd65fd69c8d5d90dade9efd449ac6fafae86de99b9e2df89eeca18929debd8e7aba2ca5627bad202b153d7c6e0"}, {0xd0, 0x13f, 0x101, "3fcfdc3d3b1f226e69a584c6eb281ef57d274e2f0dbcf374d30f924967f0a87dd286044a010154fb15180dd353092a3c3cead6f78b599a469345f3bc903cdaf61fa4f00a0a7ecf496eaf9b79f145741f747bfd095c9e86dd089534337cac243803c38e7ce31c7d1bf235cf7c35eef531238f7e558a7db90e66128d4451a01cfcc60f1fd966740a3a72393b69f02a75d9f5ea659ec1512c39ce4ae9dcc626f3458509ba87615c866fd82f88e87a89d2c996838209b5faa9c12695d73339c92976"}, {0xf8, 0x119, 0x100000001, "26bd685c4f1312a103868124ed24c1669f0818f248df6e9c89eff3bb0029c950e4984b86d843b0185328d63674a0c8e4e72ef79f8dc2a9088dee7d26e599c0634c91dad5af67e3e15156a789e9952bc7b653156dd7379e814d1111fd2eb4ddd28c6f494265d969cbf21d2f24bceb7dbca0af0b3f6b4f8f67da872e546c2046ae7493b9180d812bcff97eaa0091694b0959ac994d5eae4c5a7ff5420879bf11ea2948e4776d0c954321b4158aaa09a954c33e5db734013d8b21289084d1c3b7336f1028dee0088ee9406d6f30df0806b9f69d9eff1372dad8ee1198b0a380e350fde0abe2b709f0f7"}], 0x420, 0x1}, 0x44015) connect$bt_l2cap(r4, &(0x7f0000000dc0)={0x1f, 0x6, {0x5c9, 0x7, 0x7, 0x7, 0x1, 0xfffffffffffff001}, 0x8000, 0x800}, 0xe) socket$inet(0x2, 0x2, 0x8) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000000e00)={'broute\x00'}, &(0x7f0000000e80)=0x78) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000ec0)={0x0, 0xab, "741aec0dbc01239df4cf83fc83cc55b79161500440e70f411b009d592984a61e557d7957dc5e690b19a1196936ed11f482cb8fcb86fc7c673be8b7db88515b5219f06149f310e0442208109fc3177da7cd6899f41fd834167bc2d71817b674c3abea1efd84f999f3be3cb99e8ea37fab3c11be748f6fe4348d9776b938b516cdaa05e4e67a986cdae439a0ed1c328f64baa78e4899fa2e3f958ef16a881e8aa7917381d325aac55c6f2f19"}, &(0x7f0000000f80)=0xb3) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000fc0)={0x48118, 0x1, 0x1, 0x1, r5}, 0x10) sendmmsg$nfc_llcp(r3, &(0x7f0000001340)=[{&(0x7f0000001000)={0x27, 0x1, 0x0, 0x7, 0x48000000000000, 0x34c, "dfb9a0e59502a746fc0cad6fbf2fc7d422000e28e2f4bf53e4ba33403c83f1b53a257ee14f584b7bbb0d7a7153920105e0113661f6faf330bed4544c742b44", 0x39}, 0x60, &(0x7f0000001100)=[{&(0x7f0000001080)="75fdbe41e6361a8cd038f82a2de13bbeafbfb3a28baf95fda3650aefa2c66a074a8e7938176cb95bdeca9c5c563bb3be02fd7447c5fc1c80b72cb20cd4e98486b2bc45cf2ff85ec5", 0x48}], 0x1, &(0x7f0000001140)={0x28, 0x3a, 0x7, "9ebecd22ea97fd2c448a706cc1eaeed977951035cb23de5e"}, 0x28}, {&(0x7f0000001180)={0x27, 0x1, 0x2, 0x1, 0x1, 0xb1, "6f5489610eea32cca00e21e3538ead4f75316fadc8c5f1b9b21bffec54383ca9597a292747b05f2a4e4a00aa6d566fdeddebedd3970ec30363ef81fd36aaf7", 0x5}, 0x60, &(0x7f00000012c0)=[{&(0x7f0000001200)="7ae24cb64cc0fa3094446b7f85763d433472754dbc019e7898ff05579f11a003dae74045", 0x24}, {&(0x7f0000001240)="5a67152939257b0576269071348cb44020a2b6313b0253bbd3fd1f850768a739fc4611f4780ec3441b498e6e340967a63b13b8eb68218e554fd8bf820652e5896a123cd75cf7cdf74349c87237488d031114d093c8cdbde22858", 0x5a}], 0x2, &(0x7f0000001300)={0x20, 0x10b, 0x401, "b9b828040ffb8c7ff7d355f6"}, 0x20, 0x20000001}], 0x2, 0x20000040) accept4$unix(r4, 0x0, &(0x7f00000013c0), 0x800) accept$alg(r3, 0x0, 0x0) socketpair(0x11, 0x3, 0x6, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_INFO_BUFS(r7, 0xc0106418, &(0x7f0000001440)={0x0, 0x7cd, 0x2, 0x2, 0x4, 0x27}) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000001480)=@assoc_value={r5, 0xc4da}, &(0x7f00000014c0)=0x8) socket$pppoe(0x18, 0x1, 0x0) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r6, &(0x7f0000001680)={&(0x7f0000001500)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000001640)={&(0x7f0000001580)={0x94, r9, 0x4, 0x70bd28, 0x25dfdbfd, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7562}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x4044000) setsockopt$sock_void(r7, 0x1, 0x24, 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r7, 0xc0186419, &(0x7f0000001800)={0x1, &(0x7f00000016c0)=""/26, &(0x7f00000017c0)=[{0x5, 0x8f, 0x1ff, &(0x7f0000001700)=""/143}]}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001840)={0x6, 0x100000001, 0x208, 0x0, 0x2, 0x20, 0x9, 0xcdc, r8}, &(0x7f0000001880)=0x20) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000018c0)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000019c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001a00)={'team0\x00', r10}) [ 803.103741] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 10:52:28 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x2b00, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0xea2) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") unshare(0x60000000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000004c0)={'nat\x00'}, &(0x7f0000000280)=0xffffff34) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000080)={'filter\x00', 0x0, 0x4, 0xbb, [], 0x3, &(0x7f0000000040)=[{}, {}, {}], &(0x7f0000000140)=""/187}, &(0x7f0000000200)=0x78) [ 803.165805] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 803.172846] CPU: 1 PID: 13999 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 803.179786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.189149] Call Trace: [ 803.191759] dump_stack+0x1b9/0x294 [ 803.195411] ? dump_stack_print_info.cold.2+0x52/0x52 [ 803.200619] ? trace_hardirqs_on+0xd/0x10 [ 803.204795] sysfs_warn_dup.cold.3+0x1c/0x2b [ 803.209225] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 803.214602] sysfs_create_link+0x65/0xc0 [ 803.215711] IPVS: ftp: loaded support on port[0] = 21 [ 803.218671] device_add+0x5c9/0x16f0 [ 803.218695] ? device_private_init+0x230/0x230 [ 803.218715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.218742] wiphy_register+0x182e/0x24e0 [ 803.218769] ? wiphy_unregister+0x12b0/0x12b0 [ 803.246695] ? rcu_read_lock_sched_held+0x108/0x120 [ 803.251741] ? __kmalloc+0x5f9/0x760 [ 803.255473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.261031] ? ieee80211_cs_list_valid+0x7c/0x440 [ 803.265875] ? ieee80211_register_hw+0xc0b/0x35d0 [ 803.270973] ieee80211_register_hw+0x13cd/0x35d0 [ 803.275728] ? rcu_report_qs_rnp+0x731/0x790 [ 803.280151] ? ieee80211_free_ack_frame+0x60/0x60 [ 803.284999] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 803.290162] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 803.296313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 803.301853] ? vsnprintf+0x242/0x1b40 [ 803.305656] ? pointer+0x930/0x930 [ 803.309195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 803.314212] ? kvasprintf+0xe2/0x130 [ 803.317914] ? bust_spinlocks+0xe0/0xe0 [ 803.321881] ? vprintk_default+0x28/0x30 [ 803.325943] ? kasprintf+0xa2/0xc0 [ 803.329491] ? kvasprintf_const+0x190/0x190 [ 803.333825] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 803.339385] hwsim_new_radio_nl+0x7b8/0xa60 [ 803.343721] ? nla_parse+0x358/0x4a0 [ 803.347454] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 803.352651] ? __netlink_ns_capable+0x100/0x130 [ 803.357313] genl_family_rcv_msg+0x889/0x1120 [ 803.361835] ? genl_rcv+0x40/0x40 [ 803.365294] ? lock_downgrade+0x8e0/0x8e0 [ 803.369440] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 803.374465] ? kasan_check_read+0x11/0x20 [ 803.378620] ? lock_acquire+0x1dc/0x520 [ 803.382606] ? genl_rcv+0x19/0x40 [ 803.386059] genl_rcv_msg+0xc6/0x170 [ 803.389805] netlink_rcv_skb+0x172/0x440 [ 803.393865] ? genl_family_rcv_msg+0x1120/0x1120 [ 803.398624] ? netlink_ack+0xbc0/0xbc0 [ 803.402508] ? rcu_report_qs_rnp+0x790/0x790 [ 803.406921] ? netlink_skb_destructor+0x210/0x210 [ 803.411768] genl_rcv+0x28/0x40 [ 803.415056] netlink_unicast+0x58b/0x740 [ 803.419116] ? netlink_attachskb+0x970/0x970 [ 803.423517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.429052] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 803.434075] ? security_netlink_send+0x88/0xb0 [ 803.438666] netlink_sendmsg+0x9f0/0xfa0 [ 803.442736] ? netlink_unicast+0x740/0x740 [ 803.446985] ? security_socket_sendmsg+0x94/0xc0 [ 803.451764] ? netlink_unicast+0x740/0x740 [ 803.456002] sock_sendmsg+0xd5/0x120 [ 803.459719] ___sys_sendmsg+0x805/0x940 [ 803.463685] ? copy_msghdr_from_user+0x560/0x560 [ 803.468449] ? lock_downgrade+0x8e0/0x8e0 [ 803.472607] ? __fget_light+0x2ef/0x430 [ 803.476576] ? fget_raw+0x20/0x20 [ 803.480039] ? __fd_install+0x2de/0x880 [ 803.484024] ? get_unused_fd_flags+0x190/0x190 [ 803.488620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 803.494165] ? sockfd_lookup_light+0xc5/0x160 [ 803.498664] __sys_sendmsg+0x115/0x270 [ 803.502561] ? __ia32_sys_shutdown+0x80/0x80 [ 803.506985] ? __x64_sys_futex+0x477/0x680 [ 803.511221] ? fd_install+0x4d/0x60 [ 803.514857] ? ksys_ioctl+0x81/0xd0 [ 803.518483] __x64_sys_sendmsg+0x78/0xb0 [ 803.522545] do_syscall_64+0x1b1/0x800 [ 803.526441] ? finish_task_switch+0x1ca/0x840 [ 803.530940] ? syscall_return_slowpath+0x5c0/0x5c0 [ 803.535884] ? syscall_return_slowpath+0x30f/0x5c0 [ 803.540915] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 803.546281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.551138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.556325] RIP: 0033:0x455b29 [ 803.559505] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 803.578847] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 803.586551] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 803.593838] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 803.601103] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 803.608361] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:28 executing program 0: r0 = socket$inet6(0xa, 0x4, 0x400000000000000) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000380)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000400)={0x3, &(0x7f00000003c0)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000440)={r4, 0x4}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}}}, &(0x7f0000000200)=0xe8) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000300)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_FLINK(r6, 0xc008640a, &(0x7f0000000340)={r7, r8}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'\x00', r5}) [ 803.615626] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 803.629772] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 803.658348] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 803.665532] CPU: 1 PID: 14007 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 803.672482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.681847] Call Trace: [ 803.684456] dump_stack+0x1b9/0x294 [ 803.688098] ? dump_stack_print_info.cold.2+0x52/0x52 [ 803.693301] ? trace_hardirqs_on+0xd/0x10 [ 803.697473] sysfs_warn_dup.cold.3+0x1c/0x2b [ 803.701899] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 803.707280] sysfs_create_link+0x65/0xc0 [ 803.711355] device_add+0x5c9/0x16f0 [ 803.715085] ? device_private_init+0x230/0x230 [ 803.719672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.725233] wiphy_register+0x182e/0x24e0 [ 803.729380] ? wiphy_unregister+0x12b0/0x12b0 [ 803.733869] ? rcu_read_lock_sched_held+0x108/0x120 [ 803.738876] ? __kmalloc+0x5f9/0x760 [ 803.742600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.748132] ? ieee80211_cs_list_valid+0x7c/0x440 [ 803.752982] ? ieee80211_register_hw+0xc0b/0x35d0 [ 803.758441] ieee80211_register_hw+0x13cd/0x35d0 [ 803.763206] ? rcu_report_qs_rnp+0x731/0x790 [ 803.767608] ? ieee80211_free_ack_frame+0x60/0x60 [ 803.772459] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 803.777480] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 803.783631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 803.789157] ? vsnprintf+0x242/0x1b40 [ 803.792966] ? pointer+0x930/0x930 [ 803.796512] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 803.801544] ? kvasprintf+0xe2/0x130 [ 803.805247] ? bust_spinlocks+0xe0/0xe0 [ 803.809216] ? vprintk_default+0x28/0x30 [ 803.813303] ? kasprintf+0xa2/0xc0 [ 803.816833] ? kvasprintf_const+0x190/0x190 [ 803.821175] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 803.826717] hwsim_new_radio_nl+0x7b8/0xa60 [ 803.831036] ? nla_parse+0x358/0x4a0 [ 803.834747] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 803.839930] ? __netlink_ns_capable+0x100/0x130 [ 803.844603] genl_family_rcv_msg+0x889/0x1120 [ 803.849090] ? genl_rcv+0x40/0x40 [ 803.852532] ? lock_downgrade+0x8e0/0x8e0 [ 803.856705] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 803.861713] ? kasan_check_read+0x11/0x20 [ 803.865853] ? lock_acquire+0x1dc/0x520 [ 803.869816] ? genl_rcv+0x19/0x40 [ 803.873269] genl_rcv_msg+0xc6/0x170 [ 803.876985] netlink_rcv_skb+0x172/0x440 [ 803.881044] ? genl_family_rcv_msg+0x1120/0x1120 [ 803.885802] ? netlink_ack+0xbc0/0xbc0 [ 803.889680] ? rcu_report_qs_rnp+0x790/0x790 [ 803.894080] ? netlink_skb_destructor+0x210/0x210 [ 803.898917] genl_rcv+0x28/0x40 [ 803.902250] netlink_unicast+0x58b/0x740 [ 803.906367] ? netlink_attachskb+0x970/0x970 [ 803.911054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.916663] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 803.921778] ? security_netlink_send+0x88/0xb0 [ 803.926437] netlink_sendmsg+0x9f0/0xfa0 [ 803.930584] ? netlink_unicast+0x740/0x740 [ 803.934903] ? security_socket_sendmsg+0x94/0xc0 [ 803.939773] ? netlink_unicast+0x740/0x740 [ 803.944474] sock_sendmsg+0xd5/0x120 [ 803.948189] ___sys_sendmsg+0x805/0x940 [ 803.952153] ? copy_msghdr_from_user+0x560/0x560 [ 803.956913] ? lock_downgrade+0x8e0/0x8e0 [ 803.961063] ? __fget_light+0x2ef/0x430 [ 803.965033] ? fget_raw+0x20/0x20 [ 803.968494] ? __fd_install+0x2de/0x880 [ 803.972465] ? get_unused_fd_flags+0x190/0x190 [ 803.977046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 803.982571] ? sockfd_lookup_light+0xc5/0x160 [ 803.987066] __sys_sendmsg+0x115/0x270 [ 803.990951] ? __ia32_sys_shutdown+0x80/0x80 [ 803.995353] ? __x64_sys_futex+0x477/0x680 [ 803.999576] ? fd_install+0x4d/0x60 [ 804.003214] ? ksys_ioctl+0x81/0xd0 [ 804.006836] __x64_sys_sendmsg+0x78/0xb0 [ 804.010893] do_syscall_64+0x1b1/0x800 [ 804.014783] ? finish_task_switch+0x1ca/0x840 [ 804.019284] ? syscall_return_slowpath+0x5c0/0x5c0 [ 804.024216] ? syscall_return_slowpath+0x30f/0x5c0 [ 804.029143] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 804.034501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.039346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 804.044633] RIP: 0033:0x455b29 [ 804.047805] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 804.067079] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 804.074800] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 804.082079] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 804.089343] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 804.096600] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 804.103873] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:29 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f00000002c0)="025cc83d6d345f8f760070") getsockopt$bt_hci(r0, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000380)={0x2, 0x3, 0x2, 0x100000001, 0x5, [{0x3, 0x80, 0x401, 0x0, 0x0, 0x800}, {0x0, 0x100000000, 0x20, 0x0, 0x0, 0x8}, {0x2e1, 0x5, 0x10000, 0x0, 0x0, 0x200}, {0x9, 0x7fffffff, 0xfff, 0x0, 0x0, 0x204}, {0x0, 0xffffffffffff0000, 0x1, 0x0, 0x0, 0x400}]}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f00000001c0)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000100)={r2, 0x80000, r1}) [ 804.295723] IPVS: ftp: loaded support on port[0] = 21 10:52:30 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xb, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="eeba8c8928c06ca68eb910b735ee25c13f0bd84ae4fbaa579821256cc4ba2bd0f82fc8e55b0c85002bb9f6258afcce559436162a3bec57a640ce5120b79fd69937ab7be508aa27991fccf19948e443e3a138c8ecb5e415a8f9e94c0bbc1557ca8ef62c37bcc93caaad53ab66d55a21b2b15bacfab6d79bbeb88bf681fa276e6738c59d5fc1cfcee11f157f4ae83463", 0x8f) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) 10:52:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:30 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f00000001c0)="6932b4eb9d09b1e3782437941707157344df0e7b5f268339f7d1ecc3ddc39a29f84570db4068b40a55894f5374bcf1fece8a39c64fdf0c7070df2f51a08c19828ea526c9768194202d84701220ff8ae18a25f15e7a6059966e730fb6e284df56b4ac50c20700a2ad00bfc0375322cd4bbb59e6487d29886eef35d0b34289c1507ae9be416969c182b70bb75e0a8b748c0e4dddaa8dcc71711db87f8e35ce1a94561ba448c506a9cbc611cacffec291839ee52ab09ff424e71b15e5fb271f", &(0x7f0000000280)=""/189}, 0x18) recvmsg(0xffffffffffffff9c, &(0x7f0000001740)={&(0x7f0000000340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000500)=""/18, 0x12}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/90, 0x5a}, {&(0x7f0000001640)=""/70, 0x46}, {&(0x7f0000003c00)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x3}, 0x1) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000001780)) getsockname$ipx(r2, &(0x7f00000017c0), &(0x7f0000001800)=0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) r3 = accept4(0xffffffffffffffff, &(0x7f0000000440)=@pppoe={0x0, 0x0, {0x0, @remote}}, &(0x7f00000004c0)=0xfffffffffffffe6d, 0x80800) getpeername$packet(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0x14) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000001840), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000019c0)={0xffffffffffffffff}) sendmsg$xdp(r3, &(0x7f0000002bc0)={&(0x7f0000001a00)={0x2c, 0x2, r4, 0x18, r5}, 0x10, &(0x7f0000002b80)=[{&(0x7f0000001a40)="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", 0x1000}, {&(0x7f0000002a40)="79baff", 0x3}, {&(0x7f0000002a80)="9cadad5667d84b21b7446264b70a6c8a48b6689cfe511c865477c15d6c9b74404815179683a6a2b0a88ed6e75ab19b169225974d2c0bbfbe12e74a689b917b23d6d25a0de225fef82bb3f7e5267d210b4197673636d6248d256ef346bf2e998eb49f57691854991ec6eb36a02c8eee9bb172c29647a7940db2bbd10223fb2a3d9b31f0a1f6c7af2db5b811114ee5cc173d2854e66e4d045f9dce02d8242a3c76bdbd7348ef6f35705c543b1b12929096d0f251ed625d5de5c80087b9ca52c73d662d09dd42a20589465fe323f8704c131c61", 0xd2}], 0x3, 0x0, 0x0, 0x40000}, 0x4015) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000100)=""/108}, 0x18) 10:52:30 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000000)={0x7e, @broadcast=0xffffffff, 0x4e21, 0x4, 'wrr\x00', 0xcb1bcb1404a8c854, 0x382, 0x42}, 0x2c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:30 executing program 3: r0 = socket(0x2040200000029, 0x5, 0x2) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x26, 0x100000001, 0x3f, 0x5e6285b2, 0x8, 0x2, 0x2, 0xdc, 0x0, 0x7, 0x2}, 0xb) 10:52:30 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x80000) getpeername$ax25(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr}, 0x10) listen(r1, 0x0) listen(r0, 0x0) [ 805.224301] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 805.238781] IPVS: set_ctl: invalid protocol: 126 255.255.255.255:20001 10:52:30 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) connect$netlink(r0, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x80000}, 0xc) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000980)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="0a2775b0d5e383e5b3b6fcec5c54dbd21e", 0x11) 10:52:30 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) [ 805.290305] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 805.297270] CPU: 1 PID: 14070 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 805.304202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.313559] Call Trace: [ 805.316166] dump_stack+0x1b9/0x294 [ 805.319818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 805.325022] ? trace_hardirqs_on+0xd/0x10 [ 805.329193] sysfs_warn_dup.cold.3+0x1c/0x2b [ 805.333721] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 805.339115] sysfs_create_link+0x65/0xc0 [ 805.343200] device_add+0x5c9/0x16f0 [ 805.347013] ? device_private_init+0x230/0x230 [ 805.348493] IPVS: set_ctl: invalid protocol: 126 255.255.255.255:20001 [ 805.351615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.351643] wiphy_register+0x182e/0x24e0 [ 805.351669] ? wiphy_unregister+0x12b0/0x12b0 [ 805.372594] ? rcu_read_lock_sched_held+0x108/0x120 [ 805.377630] ? __kmalloc+0x5f9/0x760 [ 805.381367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.386931] ? ieee80211_cs_list_valid+0x7c/0x440 [ 805.391809] ? ieee80211_register_hw+0xc0b/0x35d0 [ 805.396683] ieee80211_register_hw+0x13cd/0x35d0 [ 805.401484] ? rcu_report_qs_rnp+0x731/0x790 [ 805.405917] ? ieee80211_free_ack_frame+0x60/0x60 [ 805.410788] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 805.415850] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 805.422010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 805.427558] ? vsnprintf+0x242/0x1b40 [ 805.431377] ? pointer+0x930/0x930 [ 805.434940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 805.439965] ? kvasprintf+0xe2/0x130 [ 805.443710] ? bust_spinlocks+0xe0/0xe0 [ 805.447697] ? vprintk_default+0x28/0x30 [ 805.451774] ? kasprintf+0xa2/0xc0 [ 805.455329] ? kvasprintf_const+0x190/0x190 [ 805.459668] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 805.465229] hwsim_new_radio_nl+0x7b8/0xa60 [ 805.469580] ? nla_parse+0x358/0x4a0 [ 805.473478] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 805.478691] ? __netlink_ns_capable+0x100/0x130 [ 805.483386] genl_family_rcv_msg+0x889/0x1120 [ 805.487902] ? genl_rcv+0x40/0x40 [ 805.491379] ? lock_downgrade+0x8e0/0x8e0 [ 805.495567] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 805.500608] ? kasan_check_read+0x11/0x20 [ 805.504772] ? lock_acquire+0x1dc/0x520 [ 805.508778] ? genl_rcv+0x19/0x40 [ 805.512258] genl_rcv_msg+0xc6/0x170 [ 805.515980] netlink_rcv_skb+0x172/0x440 [ 805.520054] ? genl_family_rcv_msg+0x1120/0x1120 [ 805.524819] ? netlink_ack+0xbc0/0xbc0 [ 805.528718] ? rcu_report_qs_rnp+0x790/0x790 [ 805.533145] ? netlink_skb_destructor+0x210/0x210 [ 805.538000] genl_rcv+0x28/0x40 [ 805.541289] netlink_unicast+0x58b/0x740 [ 805.545366] ? netlink_attachskb+0x970/0x970 [ 805.549823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.555374] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 805.560405] ? security_netlink_send+0x88/0xb0 [ 805.565006] netlink_sendmsg+0x9f0/0xfa0 [ 805.569088] ? netlink_unicast+0x740/0x740 [ 805.573345] ? security_socket_sendmsg+0x94/0xc0 [ 805.578140] ? netlink_unicast+0x740/0x740 [ 805.582383] sock_sendmsg+0xd5/0x120 [ 805.586094] ___sys_sendmsg+0x805/0x940 [ 805.590063] ? copy_msghdr_from_user+0x560/0x560 [ 805.594822] ? lock_downgrade+0x8e0/0x8e0 [ 805.598975] ? __fget_light+0x2ef/0x430 [ 805.602937] ? fget_raw+0x20/0x20 [ 805.606380] ? __fd_install+0x2de/0x880 [ 805.610343] ? get_unused_fd_flags+0x190/0x190 [ 805.614934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 805.620472] ? sockfd_lookup_light+0xc5/0x160 [ 805.624965] __sys_sendmsg+0x115/0x270 [ 805.628840] ? __ia32_sys_shutdown+0x80/0x80 [ 805.633242] ? __x64_sys_futex+0x477/0x680 [ 805.637472] ? fd_install+0x4d/0x60 [ 805.641107] ? ksys_ioctl+0x81/0xd0 [ 805.644758] __x64_sys_sendmsg+0x78/0xb0 [ 805.648830] do_syscall_64+0x1b1/0x800 [ 805.652707] ? finish_task_switch+0x1ca/0x840 [ 805.657188] ? syscall_return_slowpath+0x5c0/0x5c0 [ 805.662112] ? syscall_return_slowpath+0x30f/0x5c0 [ 805.667136] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 805.672500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 805.677349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 805.682527] RIP: 0033:0x455b29 [ 805.685707] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 805.704909] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 805.712630] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 805.719900] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 805.727154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 805.734416] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 805.741691] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 805.754568] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 805.769719] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 805.776669] CPU: 1 PID: 14074 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 805.783606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.792970] Call Trace: [ 805.795560] dump_stack+0x1b9/0x294 [ 805.799184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 805.804375] ? trace_hardirqs_on+0xd/0x10 [ 805.808523] sysfs_warn_dup.cold.3+0x1c/0x2b [ 805.812921] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 805.818283] sysfs_create_link+0x65/0xc0 [ 805.822329] device_add+0x5c9/0x16f0 [ 805.826128] ? device_private_init+0x230/0x230 [ 805.830695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.836339] wiphy_register+0x182e/0x24e0 [ 805.840486] ? wiphy_unregister+0x12b0/0x12b0 [ 805.844988] ? rcu_read_lock_sched_held+0x108/0x120 [ 805.849998] ? __kmalloc+0x5f9/0x760 [ 805.853734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.859309] ? ieee80211_cs_list_valid+0x7c/0x440 [ 805.864162] ? ieee80211_register_hw+0xc0b/0x35d0 [ 805.869002] ieee80211_register_hw+0x13cd/0x35d0 [ 805.873787] ? rcu_report_qs_rnp+0x731/0x790 [ 805.878194] ? ieee80211_free_ack_frame+0x60/0x60 [ 805.883052] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 805.888089] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 805.894242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 805.899770] ? vsnprintf+0x242/0x1b40 [ 805.903560] ? pointer+0x930/0x930 [ 805.907093] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 805.912107] ? kvasprintf+0xe2/0x130 [ 805.915825] ? bust_spinlocks+0xe0/0xe0 [ 805.919798] ? vprintk_default+0x28/0x30 [ 805.923850] ? kasprintf+0xa2/0xc0 [ 805.927397] ? kvasprintf_const+0x190/0x190 [ 805.931726] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 805.937304] hwsim_new_radio_nl+0x7b8/0xa60 [ 805.941655] ? nla_parse+0x358/0x4a0 [ 805.945382] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 805.950583] ? __netlink_ns_capable+0x100/0x130 [ 805.955269] genl_family_rcv_msg+0x889/0x1120 [ 805.959769] ? genl_rcv+0x40/0x40 [ 805.963306] ? lock_downgrade+0x8e0/0x8e0 [ 805.967441] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 805.972445] ? kasan_check_read+0x11/0x20 [ 805.976593] ? lock_acquire+0x1dc/0x520 [ 805.980569] ? genl_rcv+0x19/0x40 [ 805.984025] genl_rcv_msg+0xc6/0x170 [ 805.987755] netlink_rcv_skb+0x172/0x440 [ 805.991812] ? genl_family_rcv_msg+0x1120/0x1120 [ 805.996563] ? netlink_ack+0xbc0/0xbc0 [ 806.000444] ? rcu_report_qs_rnp+0x790/0x790 [ 806.004858] ? netlink_skb_destructor+0x210/0x210 [ 806.009701] genl_rcv+0x28/0x40 [ 806.013166] netlink_unicast+0x58b/0x740 [ 806.017228] ? netlink_attachskb+0x970/0x970 [ 806.021634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.027172] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 806.032180] ? security_netlink_send+0x88/0xb0 [ 806.036767] netlink_sendmsg+0x9f0/0xfa0 [ 806.040828] ? netlink_unicast+0x740/0x740 [ 806.045054] ? security_socket_sendmsg+0x94/0xc0 [ 806.049799] ? netlink_unicast+0x740/0x740 [ 806.054058] sock_sendmsg+0xd5/0x120 [ 806.057769] ___sys_sendmsg+0x805/0x940 [ 806.061740] ? copy_msghdr_from_user+0x560/0x560 [ 806.066498] ? lock_downgrade+0x8e0/0x8e0 [ 806.070643] ? __fget_light+0x2ef/0x430 [ 806.074605] ? fget_raw+0x20/0x20 [ 806.078052] ? __fd_install+0x2de/0x880 [ 806.082024] ? get_unused_fd_flags+0x190/0x190 [ 806.086602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 806.092134] ? sockfd_lookup_light+0xc5/0x160 [ 806.096622] __sys_sendmsg+0x115/0x270 [ 806.100496] ? __ia32_sys_shutdown+0x80/0x80 [ 806.104895] ? __x64_sys_futex+0x477/0x680 [ 806.109117] ? fd_install+0x4d/0x60 [ 806.112751] ? ksys_ioctl+0x81/0xd0 [ 806.116366] __x64_sys_sendmsg+0x78/0xb0 [ 806.120425] do_syscall_64+0x1b1/0x800 [ 806.124310] ? finish_task_switch+0x1ca/0x840 [ 806.128791] ? syscall_return_slowpath+0x5c0/0x5c0 [ 806.133707] ? syscall_return_slowpath+0x30f/0x5c0 [ 806.138629] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 806.143981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.148816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 806.153995] RIP: 0033:0x455b29 [ 806.157177] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 806.176409] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 806.184113] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 806.191367] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 806.198630] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 806.205884] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 806.213136] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 806.225106] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 806.242128] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 806.249186] CPU: 1 PID: 14103 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 806.256111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.265455] Call Trace: [ 806.268049] dump_stack+0x1b9/0x294 [ 806.271685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 806.276899] ? trace_hardirqs_on+0xd/0x10 [ 806.281132] sysfs_warn_dup.cold.3+0x1c/0x2b [ 806.285531] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 806.290892] sysfs_create_link+0x65/0xc0 [ 806.294941] device_add+0x5c9/0x16f0 [ 806.298652] ? device_private_init+0x230/0x230 [ 806.303225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.308752] wiphy_register+0x182e/0x24e0 [ 806.312898] ? wiphy_unregister+0x12b0/0x12b0 [ 806.317387] ? rcu_read_lock_sched_held+0x108/0x120 [ 806.322391] ? __kmalloc+0x5f9/0x760 [ 806.326093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.331620] ? ieee80211_cs_list_valid+0x7c/0x440 [ 806.336454] ? ieee80211_register_hw+0xc0b/0x35d0 [ 806.341285] ieee80211_register_hw+0x13cd/0x35d0 [ 806.346037] ? rcu_report_qs_rnp+0x731/0x790 [ 806.350437] ? ieee80211_free_ack_frame+0x60/0x60 [ 806.355276] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 806.360292] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 806.366438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 806.371965] ? vsnprintf+0x242/0x1b40 [ 806.375756] ? pointer+0x930/0x930 [ 806.379303] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 806.384311] ? kvasprintf+0xe2/0x130 [ 806.388016] ? bust_spinlocks+0xe0/0xe0 [ 806.391987] ? vprintk_default+0x28/0x30 [ 806.396038] ? kasprintf+0xa2/0xc0 [ 806.399583] ? kvasprintf_const+0x190/0x190 [ 806.403909] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 806.409439] hwsim_new_radio_nl+0x7b8/0xa60 [ 806.413755] ? nla_parse+0x358/0x4a0 [ 806.417460] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 806.422651] ? __netlink_ns_capable+0x100/0x130 [ 806.427317] genl_family_rcv_msg+0x889/0x1120 [ 806.431810] ? genl_rcv+0x40/0x40 [ 806.435274] ? lock_downgrade+0x8e0/0x8e0 [ 806.439408] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 806.444419] ? kasan_check_read+0x11/0x20 [ 806.448560] ? lock_acquire+0x1dc/0x520 [ 806.452521] ? genl_rcv+0x19/0x40 [ 806.455994] genl_rcv_msg+0xc6/0x170 [ 806.459724] netlink_rcv_skb+0x172/0x440 [ 806.463775] ? genl_family_rcv_msg+0x1120/0x1120 [ 806.468520] ? netlink_ack+0xbc0/0xbc0 [ 806.472401] ? rcu_report_qs_rnp+0x790/0x790 [ 806.476799] ? netlink_skb_destructor+0x210/0x210 [ 806.481634] genl_rcv+0x28/0x40 [ 806.484907] netlink_unicast+0x58b/0x740 [ 806.488958] ? netlink_attachskb+0x970/0x970 [ 806.493354] ? import_iovec+0x24b/0x420 [ 806.497328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 806.502330] ? security_netlink_send+0x88/0xb0 [ 806.506905] netlink_sendmsg+0x9f0/0xfa0 [ 806.510958] ? netlink_unicast+0x740/0x740 [ 806.515181] ? security_socket_sendmsg+0x94/0xc0 [ 806.519921] ? netlink_unicast+0x740/0x740 [ 806.524155] sock_sendmsg+0xd5/0x120 [ 806.527856] ___sys_sendmsg+0x805/0x940 [ 806.531843] ? copy_msghdr_from_user+0x560/0x560 [ 806.536617] ? __fget_light+0x2ef/0x430 [ 806.540586] ? fget_raw+0x20/0x20 [ 806.544035] ? do_raw_spin_unlock+0x9e/0x2e0 [ 806.548432] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 806.553006] ? kasan_check_write+0x14/0x20 [ 806.557237] ? _raw_spin_unlock+0x22/0x30 [ 806.561385] ? kcov_ioctl+0x56/0x1b0 [ 806.565097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 806.570624] ? sockfd_lookup_light+0xc5/0x160 [ 806.575112] __sys_sendmsg+0x115/0x270 [ 806.578994] ? __ia32_sys_shutdown+0x80/0x80 [ 806.583404] ? lock_downgrade+0x8e0/0x8e0 [ 806.587539] ? finish_task_switch+0x182/0x840 [ 806.592034] ? ksys_ioctl+0x81/0xd0 [ 806.595653] __x64_sys_sendmsg+0x78/0xb0 [ 806.599710] do_syscall_64+0x1b1/0x800 [ 806.603592] ? finish_task_switch+0x1ca/0x840 [ 806.608074] ? syscall_return_slowpath+0x5c0/0x5c0 [ 806.613087] ? syscall_return_slowpath+0x30f/0x5c0 [ 806.618012] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 806.623379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.628217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 806.633392] RIP: 0033:0x455b29 [ 806.636565] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 806.656007] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 806.663795] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 806.671050] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 806.678305] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 806.685559] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x85c, 0x8, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x9}, [@nested={0x18c, 0x21, [@generic="154c8ca0f1e299062c8b2bb30997bd6ea2f8ecc38fb0b3a0e0b630c7365589239ae7ea5a67c47464dbe9178c20d49f8af49a6834c110a41d17b20715e70f88768aff8a0b3a05474cf22b951edaa39d9325af9295d965e9b75260386bf966544676e5d1d507ad480ecd3698344bf3c71a33e7e073ce5668121a088560d43a262a039407f48823835aee915484c2dbaac1900c60c6080d6bb78634cbf6e1558b57d9a936f31d0b3a55f66dcc9e5e48e0", @generic="918437e394152afb2cc8eaa6d8190aba295afad46c0b96caead81487ea619b80892a2aa87da2a92553894434bb021fe2dda423bcd897d02df86c21dd9b744219c64731440045cdc71b4c86a333f19f16f051fc41b4d81336a606740163dc412784312e03a4e7dcf88b5dee45615e783eb3b39d323dbcdd945a4d68c76629a79c82ef1fecdf766d9ba725dcc49047c07706a0db4ae70f44f0e168db7fee7422280d762d91ac2d4b1064a9a951d00685248a454943349cad159a21ca147fb2ca", @generic="d8c7244a0cc4badc4ba3536281b35eaf", @typed={0x8, 0x1e, @str='\x00'}]}, @nested={0x200, 0x8b, [@typed={0x58, 0x82, @binary="c270e70a250716d2e01065ce48166e8dbdc6116ca4f29eed2d066a3ba9698cc4efe78f8e3042675e747612525d2edd0d43e3db2444278da55dd9471f89fc9deac07d96e8bbc70fbd33ceba6f7ec573d2db66b1"}, @generic="092b93dc09bd1db564e22168eafc8d375fae50db51af4810c1dfd83993f7fc7460a5627e93cb3a7c18472d8863c33510b42b0bc61f49c9bfb84979882d70253ec3c670f63d57479c4a28748d8ef0f8aaec71944ea6dc590f11172b715b19fa306698f103e7d52f04c1afc8fe59c798d9b876c46d4167bf72ff72e81af6fce41553dedcd07754381a99b467f4d44d2b00332451dab0ea2e48fce9e71fc0c9b2c4feec83a4d433f8fc9867d8b25b0672dae01a1328897d14aa57bce8", @generic="c177684f3dd976ba15befc4062c4745a7a7128372179fa3156dc506d37bd3ef7a04a4becbe49b0397d61c2e401cc075e7e32b9e2291fb5f1e01a09fdb0c88b01a041fbdbb4142346c7586eaac6f972ecd20829d5c9f124eac52975f566584c7e11b7338b773b8129c953cbeb3ad20e0003923f4b7d76067e2dd5fda2715730e065de3607b54ffbdb4be8a295ee9c450507f56bbb3391d4d9cc8ab61070a5d18e35c67208bd1bf2d9cef826026828b210f10d670c9f65054ab1712c46e0f702fdae74d143d4b3b2a3c538b1b325854d33b8", @typed={0x18, 0x1e, @str=')md5sum)vboxnet0\x00'}]}, @generic="d8f6b4df555f24c2a81a24a5dd05430733bdeb44c3bd7a5a8499cfe20232e00b6d6f8c027108edf66cdfcb89503b8c99a48735e2136d1c4d93d78faf1c5d51ea4386b808b06aca22d1592e393ac0f2ee13032808c80a9f39990a6ecb6e98d3b009b613dbeb19e36c5d36e52c70d86516df70f557dc342cce5352ed64ddf5e67cc17815a7018a8edf58a6600ece15f6522891389c24c495907acac0bd1f0740eba7759c69d570bf", @generic="bb7efb9f1956c11121fe983d4ef18f306cd7795aa25ec69475c3e30ecb3ae990d8fe3bfc1faf8552b2c98b33313fc7cab859ce43ba380e62a0dd0af4fc7c627e812a3b52f672727c881aa36a9cdf79c7082ba93276d95eb00a3028f00af8504407eb75e6dd65d83f8fa6e23c3454c76ac9eca436ccdce1ec34afb205253acd830bb7fcf92fc520c04d69d3e85c25100694337e2588b79ad7ab87bdc4584b9690c177cedc2604af42723cac859ec21e69c106eb96c664c8f31d3c305288b3e4", @generic="6844699427710651b461d3f82a5a7648f1e532e08707a817d0d66583aaa4c025221cec87c70c65d4f1b2c30b411a8a62dbd5747584e17362bbdab676ab83c77086aa09e12da251507ef9b786d10f6982776e8ceb5eebe7", @nested={0x2e4, 0x30, [@typed={0x8, 0x51, @pid=r1}, @typed={0x40, 0x16, @str='-selinuxwlan1-eth0vboxnet0)user^\\em0wlan1keyringppp1@eth0%\x00'}, @typed={0x4, 0x4f}, @generic="b230096265a8ea727e36313d492ce886ca6e79ad6cc5da05c62238b95fd94b5036b2f6b55c068a3a55944b3b3984fffa6421c89bd04746dc420f9f0c2f9efa22b338e1faabac0c4db3d3ca89484fd704", @generic="59a1583fd8f6e4c7837d7fd768bdeabb84ed24f95a3a53dc827407300d8015163ebbd594656f54c522cdc48779adea3c6c5a144f80194f3509595a1298407e3c6a626514bcb73bda5add846b5c5443c31f1d8b7b66086803c915429a2d2ba222768c44903aefc34a28c89c25b47a60c2f4d6222c29d481", @generic="eacb96b3ae3fc6ec8071071f830f0fe1d71a0f8adcd0f8fa69d299d60651d373d9884114949cd61756b46ac975826c32d77b212509d8623d274db07d4d7fec9fdf43ddf0903bfd5fe10b69f3a9728434bb9f640fe511e44a4c3fa10df1cc6a303838fc5a67dbe6c05456ce42400932189e5d3f890a0404d0240fb1a62fb4d6d90b7fe75663eae61fe57990596bcfc3b90d7097511d475fb6c768466d2962ed0c3519af1445a880dd39ba8a1cb222b9a978b67280bdc19bdc7ef3fe2676405ce9318c7b96e91b8ef40ef8404870b87a73ee82839e92329e3d5b906e33002cbf8dbd0c73046c149984a0361f262e8a20b69d0a", @typed={0xa4, 0x25, @binary="209c3d210627dd1b9daa4ccdaff04508373bd3176ee7042d387d73528170a1fb7d9ccd3605f675cc8d200f84d6bfaa3617ad27ef82610192020eabe469e5dc46cc6956193fbf55496a139c3b121da8ff7e10c0f7874746bd42cda745107c6371f3dc32247c9ccb918927b3b66f7a86c2462cdcd709b422b3f6b09945cd15b2533128e7119c8cb816ec8ab6e903624f135b0b545c32175fc64f8f0a57f8c68b"}, @typed={0x8, 0x4c, @ipv4}, @generic="69a5e3c1c658864f610afa048667740f1e67ed5b3ea9721a94485992e3235b360dc6826ffbe35340b378e3c63b015c"]}, @generic="fa00ca4af237f715ebd4f67d338652fb84aa", @typed={0x8, 0x69, @u32=0x100000000}]}, 0x85c}, 0x1, 0x0, 0x0, 0x40}, 0x4880) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0xe00d, &(0x7f0000000140)="4e61924d6b58ec246e8f9e912f0abc4afcd90208298b49ba95ea189b758c3fc3734c5a47551b") ioctl(r2, 0x4000008912, &(0x7f0000000280)="295ee1311f16f477671070") r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r3, 0x114, 0xa, &(0x7f0000000080), 0x4) 10:52:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x300000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:31 executing program 3: syz_emit_ethernet(0x4, &(0x7f0000000140)=ANY=[@ANYBLOB="154c9a011f8faaaaaaaaaa000800450000280000000000049078ac2814bbac1414bb00000000", @ANYRES32=0x41424344, @ANYBLOB="8be8ca9ac0919ceda5db143e1a52a6f5a5a2cc9d26cbe84c6b1bc1fa8a2cf8b2178c7301a30625a402b0e723e35891cd648e7307a9adffbc7a5f36b4692a34291593e827097409c14dfd8e5358fdd1ee425e5db4f42c6b9cd1a1405e86822b12860485b0494a798f1af52e391e", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000100)={0x1}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind(r0, &(0x7f0000000000)=@generic={0x7, "e0c2af5fa6ffa8e50f703b17f57d869c04caec4380b1db6b0d6286eea92e480014b19469c7974b3bd48d13133f2b7f22e958dc41f639304b5d9d32386945ebd9e4a6ebccfc3931993dd295be7c0dec274cf22cc5d4017d98cf847b8be55e2a1b351286e96bfdde65198f3abbee10e0762daf4f4e4e11c39dbff374d9d22e"}, 0x80) 10:52:31 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x400, 0x2, 0x200, 0xfa, 0x75d4, 0x46a1c915, 0x0, {0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x5, 0x80000000, 0x1, 0x401, 0x1}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={r1, 0x4}, 0x8) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:31 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept$inet(r0, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x4, @empty, 0x4}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x8001}, &(0x7f0000000180)=0x8) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000bf9ffc), 0x4) 10:52:31 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:31 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffe}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r1 = accept(r0, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80) connect$ax25(r1, &(0x7f00000000c0)={0x3, {"5eb7a420047ed7"}, 0x2000}, 0x10) [ 806.692817] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 [ 806.733591] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 10:52:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x6000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 806.778500] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 806.785479] CPU: 1 PID: 14108 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 806.792412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.801771] Call Trace: [ 806.804377] dump_stack+0x1b9/0x294 [ 806.808025] ? dump_stack_print_info.cold.2+0x52/0x52 [ 806.813230] ? trace_hardirqs_on+0xd/0x10 [ 806.817396] sysfs_warn_dup.cold.3+0x1c/0x2b [ 806.821828] sysfs_do_create_link_sd.isra.2+0x116/0x130 10:52:32 executing program 1: socketpair$inet6(0xa, 0x807, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="80000000c7f65aa63399e46c718c1ef41db5fc98512baa101943c8078f436ac494abe2e36bb15f2e36552cecfb956a0cb7453e42a0968adabcbeab1176c038d16ce8bff08cf59b7e4639763421ce7f226367ace39ed19cb8570c93ef17dcd2af9706aeb6ce2f929479ffd3d89f6676d635e6a289fb2d81c04eca5220fd047cbb1e7c5ea1"], &(0x7f0000000180)=0xfffffffffffffd2f) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2, 0xa9de, 0x5, 0x100000000000006, 0x8c}, 0x14) write$binfmt_misc(r1, &(0x7f0000000200)={'syz1', "babd4934d67081de6703baec7f69ac22af65272cafc46de5eed7d6477fe111dcc06a2669cd70673f26"}, 0x2d) socketpair(0x7, 0x6, 0xffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r3, &(0x7f0000000240)={0xa, 0x4e22, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0xcd2a}, 0x1c) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000280)={0x9, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f00000002c0)={r5, 0x94}) 10:52:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0xcd80, 0x1, [0x2]}, &(0x7f0000000080)=0xa) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x3}, 0x8) [ 806.827216] sysfs_create_link+0x65/0xc0 [ 806.831292] device_add+0x5c9/0x16f0 [ 806.835023] ? device_private_init+0x230/0x230 [ 806.839628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.845204] wiphy_register+0x182e/0x24e0 [ 806.849386] ? wiphy_unregister+0x12b0/0x12b0 [ 806.853913] ? rcu_read_lock_sched_held+0x108/0x120 [ 806.858968] ? __kmalloc+0x5f9/0x760 [ 806.862718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.868288] ? ieee80211_cs_list_valid+0x7c/0x440 [ 806.873157] ? ieee80211_register_hw+0xc0b/0x35d0 [ 806.878063] ieee80211_register_hw+0x13cd/0x35d0 [ 806.884098] ? rcu_report_qs_rnp+0x731/0x790 [ 806.888534] ? ieee80211_free_ack_frame+0x60/0x60 [ 806.893428] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 806.898807] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 806.905108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 806.910812] ? vsnprintf+0x242/0x1b40 [ 806.914693] ? pointer+0x930/0x930 [ 806.918315] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 806.923416] ? kvasprintf+0xe2/0x130 10:52:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000200)="295ee1311f16f477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00000027000a94a08249208d3fc5010068dc56aa36870ca9c23fae00000000000400", @ANYRES32=0x0], 0x2}, 0x1}, 0x0) [ 806.927199] ? bust_spinlocks+0xe0/0xe0 [ 806.931331] ? vprintk_default+0x28/0x30 [ 806.935560] ? kasprintf+0xa2/0xc0 [ 806.939127] ? kvasprintf_const+0x190/0x190 [ 806.943475] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 806.949041] hwsim_new_radio_nl+0x7b8/0xa60 [ 806.953462] ? nla_parse+0x358/0x4a0 [ 806.957192] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 806.962400] ? __netlink_ns_capable+0x100/0x130 [ 806.967081] genl_family_rcv_msg+0x889/0x1120 [ 806.971587] ? genl_rcv+0x40/0x40 [ 806.975055] ? lock_downgrade+0x8e0/0x8e0 [ 806.979213] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 806.984251] ? kasan_check_read+0x11/0x20 [ 806.988500] ? lock_acquire+0x1dc/0x520 [ 806.992482] ? genl_rcv+0x19/0x40 [ 806.995951] genl_rcv_msg+0xc6/0x170 [ 806.999684] netlink_rcv_skb+0x172/0x440 [ 807.003784] ? genl_family_rcv_msg+0x1120/0x1120 [ 807.008548] ? netlink_ack+0xbc0/0xbc0 [ 807.012445] ? rcu_report_qs_rnp+0x790/0x790 [ 807.017041] ? netlink_skb_destructor+0x210/0x210 [ 807.021902] genl_rcv+0x28/0x40 [ 807.025192] netlink_unicast+0x58b/0x740 10:52:32 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) close(r0) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x16}, r2}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)) getsockname$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) [ 807.029269] ? netlink_attachskb+0x970/0x970 [ 807.033696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.039256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 807.044291] ? security_netlink_send+0x88/0xb0 [ 807.048892] netlink_sendmsg+0x9f0/0xfa0 [ 807.052987] ? netlink_unicast+0x740/0x740 [ 807.057247] ? security_socket_sendmsg+0x94/0xc0 [ 807.062021] ? netlink_unicast+0x740/0x740 [ 807.066273] sock_sendmsg+0xd5/0x120 [ 807.070005] ___sys_sendmsg+0x805/0x940 [ 807.073997] ? copy_msghdr_from_user+0x560/0x560 10:52:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20100400}, 0xc, &(0x7f0000000080)={&(0x7f0000000440)=@getsa={0x160, 0x12, 0x8, 0x70bd27, 0x25dfdbfd, {@in=@loopback=0x7f000001, 0x4d4, 0xa, 0x2b}, [@algo_aead={0x138, 0x12, {{'gcm_base(lrw-camellia-asm,speck64)\x00'}, 0x760, 0xa0, "d04a3e6ed46ab19215a3f515db78b59b721db6146bcfb5bdf2f890f7fb9fb87a7b2750935ccd05168b6c0ee80db89b302107279a9f0ec187c17e999ae408d5dcaa6ef8889e694955bb6a13cb935b07138bc445a37f7abad850efb2476617ffa4a25363d7154c4db66c5f6dca62bca021ced97f7410e0a75be89b8b7fbed342a03288d2a363fe1a1028f3f79dbdf7033ded2510b688eb178c7ba2741b9cf42c62e75cc53a67829855a88decf887397b8561c69dfb9e77b6168143c2040cb7e9569ffaf37cf50e2000621ab12e7ced8a91e665993efe22001926b49cd7e5273b741bf602b7bfad845a3942aefa"}}]}, 0x160}, 0x1, 0x0, 0x0, 0x800}, 0x44) sendmsg$nl_xfrm(r1, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)=@updpolicy={0xc4, 0x19, 0x407, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, 0x0, 0x0, 0x0, 0x0, 0x2}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xc4}, 0x1}, 0x0) [ 807.078769] ? __schedule+0x843/0x1e70 [ 807.082685] ? __sched_text_start+0x8/0x8 [ 807.086846] ? __fget_light+0x2ef/0x430 [ 807.090826] ? fget_raw+0x20/0x20 [ 807.094301] ? __fd_install+0x2de/0x880 [ 807.098298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 807.103845] ? sockfd_lookup_light+0xc5/0x160 [ 807.108358] __sys_sendmsg+0x115/0x270 [ 807.112262] ? __ia32_sys_shutdown+0x80/0x80 [ 807.117081] ? exit_to_usermode_loop+0x87/0x360 [ 807.121775] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 807.126634] ? ksys_ioctl+0x81/0xd0 10:52:32 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x3b9) socket$inet_icmp_raw(0x2, 0x3, 0x1) [ 807.130277] __x64_sys_sendmsg+0x78/0xb0 [ 807.134354] do_syscall_64+0x1b1/0x800 [ 807.138251] ? finish_task_switch+0x1ca/0x840 [ 807.142760] ? syscall_return_slowpath+0x5c0/0x5c0 [ 807.147706] ? syscall_return_slowpath+0x30f/0x5c0 [ 807.152667] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 807.158050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 807.162914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 807.168113] RIP: 0033:0x455b29 10:52:32 executing program 3: r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) accept$ax25(r0, 0x0, &(0x7f00000006c0)) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x8994, &(0x7f0000000040)={'ip6tnl0\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) [ 807.171299] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 807.190672] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 807.198405] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 807.205691] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 807.213077] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 807.220356] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 807.227724] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:32 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000000)=[{r0, 0x108}, {r0, 0x8000}, {r1, 0x9111}], 0x3, 0x100000000) poll(&(0x7f0000000080)=[{r1}], 0x1, 0x2e9) close(r0) 10:52:32 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x8) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) r2 = socket(0x1000000000a, 0x5, 0xfffffffffffffffd) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000021593a5e0e6300eb3f00000022"]) ioctl(r2, 0x8916, &(0x7f0000000000)) socketpair(0x11, 0xb, 0xc0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r3}, 0x10) sendto$inet(r1, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="32000000d92035100000ff54e1b73cf0ba58dd36b650279a05fa9be9fc25994c29b6f2d40166c29c5b7b7acaaaa39e5f03abb591b517"], &(0x7f0000000240)=0x3a) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000280)={r4, 0xb3, "0e3ae243543f74a29c5fc3a0afb5e890df58133a0f0640cd3a7708172394bd5a76dd592a487e441bce9ecd246c3fe85d9e70a04db80cf23e85a93b1557b7a1c14f15d10aea1fc2aceb2e00630ae90a89970e7b2ef75d53198a4fbb9cbac9e32ae964efe71bb859b1b7cd4aab25cc50a14c8a953271bb1ff46c5befb6569ce115c5804a3eaf63c0891c14c01f07900a0f1f01fd382426fae49b77d00c37ace3065e0f367fed2f53077631cee9ea896588dc22e4"}, &(0x7f0000000340)=0xbb) write(r1, &(0x7f0000000000), 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) [ 807.261561] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 807.312936] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 807.319917] CPU: 0 PID: 14121 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 807.326850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.336212] Call Trace: [ 807.338817] dump_stack+0x1b9/0x294 [ 807.342466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 807.347674] ? trace_hardirqs_on+0xd/0x10 [ 807.351837] sysfs_warn_dup.cold.3+0x1c/0x2b [ 807.356279] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 807.361663] sysfs_create_link+0x65/0xc0 [ 807.365732] device_add+0x5c9/0x16f0 [ 807.369455] ? device_private_init+0x230/0x230 [ 807.374047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.379607] wiphy_register+0x182e/0x24e0 [ 807.383781] ? wiphy_unregister+0x12b0/0x12b0 [ 807.388281] ? rcu_read_lock_sched_held+0x108/0x120 [ 807.393300] ? __kmalloc+0x5f9/0x760 [ 807.397016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.402556] ? ieee80211_cs_list_valid+0x7c/0x440 [ 807.407405] ? ieee80211_register_hw+0xc0b/0x35d0 [ 807.412262] ieee80211_register_hw+0x13cd/0x35d0 [ 807.417028] ? rcu_report_qs_rnp+0x731/0x790 [ 807.421438] ? ieee80211_free_ack_frame+0x60/0x60 [ 807.426294] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 807.431334] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 807.437498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 807.443044] ? vsnprintf+0x242/0x1b40 [ 807.448151] ? pointer+0x930/0x930 [ 807.451703] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 807.456805] ? kvasprintf+0xe2/0x130 10:52:32 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = accept(r0, &(0x7f0000000140)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x80) getpeername$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000ddfffc)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) r1 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f0000000200), 0x80000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000240), &(0x7f0000000280)=0x6) socketpair$inet6(0xa, 0x80003, 0x8, &(0x7f00000002c0)) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={0x2, {0x2, 0x4e22}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc, 0x8, 0x90ac, 0x5, 0x5f, &(0x7f0000000140)='vcan0\x00', 0x8, 0x1, 0x1fd8}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xe, 0x12, &(0x7f0000000300)=@raw=[@ldst={0x1, 0x0, 0x7, 0x3, 0x9, 0x72, 0x8}, @map={0x18, 0x4, 0x1}, @exit={0x95}, @generic={0x7f, 0x1, 0x20, 0x46f}, @call={0x85, 0x0, 0x0, 0x1b}, @map={0x18, 0x9, 0x1}, @ldst={0x1, 0x3, 0x7, 0x7, 0x7, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8001}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x4}], &(0x7f00000003c0)='GPL\x00', 0x607b, 0x78, &(0x7f0000000400)=""/120, 0x0, 0x1, [], 0x0, 0xf}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000500)={0x0, r2, 0x2, 0x3}, 0x14) r3 = accept(r0, &(0x7f0000000080)=@hci, &(0x7f0000000000)=0x80) connect$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 10:52:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xf0ffff, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 807.460522] ? bust_spinlocks+0xe0/0xe0 [ 807.464501] ? vprintk_default+0x28/0x30 [ 807.468566] ? kasprintf+0xa2/0xc0 [ 807.472140] ? kvasprintf_const+0x190/0x190 [ 807.476818] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 807.482374] hwsim_new_radio_nl+0x7b8/0xa60 [ 807.486716] ? nla_parse+0x358/0x4a0 [ 807.490450] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 807.495661] ? __netlink_ns_capable+0x100/0x130 [ 807.500436] genl_family_rcv_msg+0x889/0x1120 [ 807.504956] ? genl_rcv+0x40/0x40 [ 807.508422] ? lock_downgrade+0x8e0/0x8e0 [ 807.512579] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 807.517609] ? kasan_check_read+0x11/0x20 [ 807.521769] ? lock_acquire+0x1dc/0x520 [ 807.525746] ? genl_rcv+0x19/0x40 [ 807.529216] genl_rcv_msg+0xc6/0x170 [ 807.532942] netlink_rcv_skb+0x172/0x440 [ 807.537017] ? genl_family_rcv_msg+0x1120/0x1120 [ 807.541785] ? netlink_ack+0xbc0/0xbc0 [ 807.545777] ? rcu_report_qs_rnp+0x790/0x790 [ 807.550201] ? netlink_skb_destructor+0x210/0x210 [ 807.555058] genl_rcv+0x28/0x40 [ 807.558353] netlink_unicast+0x58b/0x740 [ 807.562434] ? netlink_attachskb+0x970/0x970 [ 807.566864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.572419] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 807.577450] ? security_netlink_send+0x88/0xb0 [ 807.582050] netlink_sendmsg+0x9f0/0xfa0 [ 807.586225] ? netlink_unicast+0x740/0x740 [ 807.590487] ? security_socket_sendmsg+0x94/0xc0 [ 807.595231] ? netlink_unicast+0x740/0x740 [ 807.599465] sock_sendmsg+0xd5/0x120 [ 807.603168] ___sys_sendmsg+0x805/0x940 [ 807.607131] ? copy_msghdr_from_user+0x560/0x560 [ 807.611874] ? lock_downgrade+0x8e0/0x8e0 [ 807.616011] ? __fget_light+0x2ef/0x430 [ 807.619974] ? fget_raw+0x20/0x20 [ 807.623416] ? __fd_install+0x2de/0x880 [ 807.627389] ? get_unused_fd_flags+0x190/0x190 [ 807.631963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 807.637485] ? sockfd_lookup_light+0xc5/0x160 [ 807.641965] __sys_sendmsg+0x115/0x270 [ 807.645845] ? __ia32_sys_shutdown+0x80/0x80 [ 807.650244] ? __x64_sys_futex+0x477/0x680 [ 807.654464] ? fd_install+0x4d/0x60 [ 807.658087] ? ksys_ioctl+0x81/0xd0 [ 807.661709] __x64_sys_sendmsg+0x78/0xb0 [ 807.665766] do_syscall_64+0x1b1/0x800 [ 807.669636] ? finish_task_switch+0x1ca/0x840 [ 807.674126] ? syscall_return_slowpath+0x5c0/0x5c0 [ 807.679042] ? syscall_return_slowpath+0x30f/0x5c0 [ 807.683959] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 807.689311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 807.694143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 807.699322] RIP: 0033:0x455b29 [ 807.702492] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 807.721720] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 807.729413] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 807.736678] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 807.743941] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 807.751203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 807.758483] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xe00, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 807.840310] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 807.887357] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 807.894412] CPU: 1 PID: 14165 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 807.901363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.910720] Call Trace: [ 807.913316] dump_stack+0x1b9/0x294 [ 807.916945] ? dump_stack_print_info.cold.2+0x52/0x52 [ 807.922134] ? trace_hardirqs_on+0xd/0x10 [ 807.926306] sysfs_warn_dup.cold.3+0x1c/0x2b [ 807.930755] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 807.936121] sysfs_create_link+0x65/0xc0 [ 807.940180] device_add+0x5c9/0x16f0 [ 807.943898] ? device_private_init+0x230/0x230 [ 807.948483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.954025] wiphy_register+0x182e/0x24e0 [ 807.958186] ? wiphy_unregister+0x12b0/0x12b0 [ 807.962686] ? rcu_read_lock_sched_held+0x108/0x120 [ 807.967700] ? __kmalloc+0x5f9/0x760 [ 807.971414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.976950] ? ieee80211_cs_list_valid+0x7c/0x440 [ 807.981792] ? ieee80211_register_hw+0xc0b/0x35d0 [ 807.986642] ieee80211_register_hw+0x13cd/0x35d0 [ 807.991404] ? rcu_report_qs_rnp+0x731/0x790 [ 807.995814] ? ieee80211_free_ack_frame+0x60/0x60 [ 808.000665] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 808.005723] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 808.011867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 808.017405] ? vsnprintf+0x242/0x1b40 [ 808.021207] ? pointer+0x930/0x930 [ 808.024752] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 808.029768] ? kvasprintf+0xe2/0x130 [ 808.033483] ? bust_spinlocks+0xe0/0xe0 [ 808.037460] ? vprintk_default+0x28/0x30 [ 808.041526] ? kasprintf+0xa2/0xc0 [ 808.045072] ? kvasprintf_const+0x190/0x190 [ 808.049426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 808.054979] hwsim_new_radio_nl+0x7b8/0xa60 [ 808.059317] ? nla_parse+0x358/0x4a0 [ 808.063036] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 808.068236] ? __netlink_ns_capable+0x100/0x130 [ 808.072916] genl_family_rcv_msg+0x889/0x1120 [ 808.077420] ? genl_rcv+0x40/0x40 [ 808.080880] ? lock_downgrade+0x8e0/0x8e0 [ 808.085026] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 808.090050] ? kasan_check_read+0x11/0x20 [ 808.094200] ? lock_acquire+0x1dc/0x520 [ 808.098173] ? genl_rcv+0x19/0x40 [ 808.101640] genl_rcv_msg+0xc6/0x170 [ 808.105356] netlink_rcv_skb+0x172/0x440 [ 808.109452] ? genl_family_rcv_msg+0x1120/0x1120 [ 808.114208] ? netlink_ack+0xbc0/0xbc0 [ 808.118096] ? rcu_report_qs_rnp+0x790/0x790 [ 808.122507] ? netlink_skb_destructor+0x210/0x210 [ 808.127355] genl_rcv+0x28/0x40 [ 808.130637] netlink_unicast+0x58b/0x740 [ 808.134703] ? netlink_attachskb+0x970/0x970 [ 808.139112] ? import_iovec+0x24b/0x420 [ 808.143092] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 808.148117] ? security_netlink_send+0x88/0xb0 [ 808.152701] netlink_sendmsg+0x9f0/0xfa0 [ 808.156770] ? netlink_unicast+0x740/0x740 [ 808.161007] ? security_socket_sendmsg+0x94/0xc0 [ 808.165761] ? netlink_unicast+0x740/0x740 [ 808.170000] sock_sendmsg+0xd5/0x120 [ 808.173711] ___sys_sendmsg+0x805/0x940 [ 808.177688] ? copy_msghdr_from_user+0x560/0x560 [ 808.182459] ? __fget_light+0x2ef/0x430 [ 808.186437] ? fget_raw+0x20/0x20 [ 808.189978] ? do_raw_spin_unlock+0x9e/0x2e0 [ 808.194383] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 808.198965] ? kasan_check_write+0x14/0x20 [ 808.203203] ? _raw_spin_unlock+0x22/0x30 [ 808.207348] ? kcov_ioctl+0x56/0x1b0 [ 808.211065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 808.216598] ? sockfd_lookup_light+0xc5/0x160 [ 808.221098] __sys_sendmsg+0x115/0x270 [ 808.225005] ? __ia32_sys_shutdown+0x80/0x80 [ 808.229419] ? lock_downgrade+0x8e0/0x8e0 [ 808.233563] ? finish_task_switch+0x182/0x840 [ 808.238071] ? ksys_ioctl+0x81/0xd0 [ 808.241705] __x64_sys_sendmsg+0x78/0xb0 [ 808.245768] do_syscall_64+0x1b1/0x800 [ 808.249653] ? finish_task_switch+0x1ca/0x840 [ 808.254150] ? syscall_return_slowpath+0x5c0/0x5c0 [ 808.259083] ? syscall_return_slowpath+0x30f/0x5c0 [ 808.264013] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 808.269378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 808.274230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 808.279419] RIP: 0033:0x455b29 [ 808.282598] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 808.301970] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 808.309678] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 808.316940] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 808.324218] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 808.331486] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 808.338754] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 10:52:33 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:33 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:33 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000040)=0x4000040, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f000001b000)={0x0, 0xfffffff5, &(0x7f0000019fa0), 0x1f2, &(0x7f000001ef08)}, 0x0) recvfrom$inet6(r0, &(0x7f0000000380)=""/4096, 0xffffffffffffff50, 0x2001, &(0x7f0000000000)={0xa, 0x400000000004e20, 0x0, @loopback={0x0, 0x1}, 0x7d}, 0x1c) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000002c0)=""/89, 0x59}, 0x40002042) 10:52:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x3e8, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x9) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff0f0500ff000100020008000400570d2635e8f27873aa17c800f46108eb199b5c0268216543560693e5de21f9f9cb6a004244f47c08e8ff000065518bf3"], &(0x7f00000000c0)=0x12) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r3, @in6={{0xa, 0x4e22, 0xfffffffffffffff9, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}}, [0xfffffffffffffb71, 0x81, 0x80000001, 0x8, 0x2, 0x1000, 0x9, 0x7, 0x101, 0x8, 0x7f, 0x4, 0x0, 0x2, 0x200]}, &(0x7f0000000200)=0x100) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x6) 10:52:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x2e, &(0x7f0000000140)=0xa0, 0x4) 10:52:33 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000180)="aa237623dcc48beff2e49a0530f073530908018fd3e34f591a6bcb953d403e9ab2fbef71649a6a8d69011f413167fbb6a1401a97f3295752e97b111c3fcca3823a677afa338a0d34963cf890ef4db68e216676d4a3194c594de6829414f82eaa8299a61d918c1757448b32c21a2a6b395399403e977ec04911fbb9d54c53c1d9cc6adcfcc1ac7b4376b3af69a279dbd93c4873d23dc84fa9ad053a095eafe3101d32414ef4e6500be4bbffaffa9b891522d22ded3b1aae894946bc3bdc004d71b992b74d897bfd84d6bbb1bf2425fc6dca44a1bc9e", 0xd5) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000400)={0x4, &(0x7f00000003c0)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000004c0)={r2, &(0x7f0000000440)=""/95}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) r4 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={r3, r4, r5}, 0xc) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="2a657b9684f75eba0000100000c0580ca873b71e79f21dc29fc1603bf5d598d7ea0600000000000000000000000000002b02e80184c2b2911f85222c5f49409457"], 0x14}, 0x1}, 0x0) r6 = socket(0x10, 0x80002, 0x9) sendmmsg$alg(r6, &(0x7f0000000140), 0x492492492492805, 0x0) 10:52:33 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) sendto(r0, &(0x7f0000000100)="6a32af98e057ea0645b824b3463dc59f9ea0a02ea6edb3bc6b2281da60d6e15520ff8085fff947b0f53857eca140f853d1277a8bd4b827ed1f94cd74dbfde6e837e0c8b8402cb29e015b2e90e3ba19a7e9de07e7884bfbe0f9cb7f8a8631b4a4cc4ef59d1772d4569418010cc3db43fbe7ba1391aaafdb157d6b6d7b402109b9cf73db2d2078aad9b47ff8695cc504dd2de7f14ff8d2c406fc931287e97f1fd2207ec5e58dfd6b0c571a85cf3cf9d2f469f68817bcce495f17d69fc1a4d39ada364da621dc45aee5a6894e262ac5d4578adc415101665d", 0xd7, 0x8000, &(0x7f0000000000)=@llc={0x1a, 0x6, 0x3b2, 0x6, 0x800, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 808.560922] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 808.579476] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 808.586532] CPU: 0 PID: 14219 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 808.593469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.602834] Call Trace: [ 808.605438] dump_stack+0x1b9/0x294 [ 808.609087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 808.614296] ? trace_hardirqs_on+0xd/0x10 [ 808.618467] sysfs_warn_dup.cold.3+0x1c/0x2b [ 808.622890] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 808.628273] sysfs_create_link+0x65/0xc0 [ 808.632349] device_add+0x5c9/0x16f0 [ 808.636083] ? device_private_init+0x230/0x230 [ 808.640683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.646242] wiphy_register+0x182e/0x24e0 [ 808.650419] ? wiphy_unregister+0x12b0/0x12b0 [ 808.654930] ? rcu_read_lock_sched_held+0x108/0x120 [ 808.659957] ? __kmalloc+0x5f9/0x760 [ 808.663690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.669245] ? ieee80211_cs_list_valid+0x7c/0x440 [ 808.674103] ? ieee80211_register_hw+0xc0b/0x35d0 [ 808.678986] ieee80211_register_hw+0x13cd/0x35d0 [ 808.683765] ? rcu_report_qs_rnp+0x731/0x790 [ 808.688201] ? ieee80211_free_ack_frame+0x60/0x60 [ 808.693176] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 808.698226] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 808.704398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 808.709970] ? vsnprintf+0x242/0x1b40 [ 808.713806] ? pointer+0x930/0x930 [ 808.717370] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 808.722398] ? kvasprintf+0xe2/0x130 [ 808.726215] ? bust_spinlocks+0xe0/0xe0 [ 808.730201] ? vprintk_default+0x28/0x30 [ 808.734270] ? kasprintf+0xa2/0xc0 [ 808.737821] ? kvasprintf_const+0x190/0x190 [ 808.742170] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 808.747726] hwsim_new_radio_nl+0x7b8/0xa60 [ 808.752062] ? nla_parse+0x358/0x4a0 [ 808.755791] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 10:52:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x2f, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:33 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000280)="6ed9537ed7a56deb5832883af2d7801164e5ab0606dac24da02757de25f5f902c88da4635c401d2e817ee30049c0ccff67842720a9919650da4abfc36e7e815a5c5c044369", 0x45, 0x8001, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) getsockname(r0, &(0x7f0000000c80)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000d00)=0x80) bind$bt_rfcomm(r1, &(0x7f0000000d40)={0x1f, {0x1000, 0xfffffffffffffffd, 0x2, 0x2, 0x1000, 0x4}, 0xfff}, 0xa) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 10:52:33 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha512_mb\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="dc350f14c1ea14c291b53ad72507f366670d33de9dcfb70799ed8d5741a9a3651d2eba"], 0x4) [ 808.761007] ? __netlink_ns_capable+0x100/0x130 [ 808.765687] genl_family_rcv_msg+0x889/0x1120 [ 808.770195] ? genl_rcv+0x40/0x40 [ 808.773653] ? lock_downgrade+0x8e0/0x8e0 [ 808.777803] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 808.782830] ? kasan_check_read+0x11/0x20 [ 808.786995] ? lock_acquire+0x1dc/0x520 [ 808.790981] ? genl_rcv+0x19/0x40 [ 808.794446] genl_rcv_msg+0xc6/0x170 [ 808.798168] netlink_rcv_skb+0x172/0x440 [ 808.802235] ? genl_family_rcv_msg+0x1120/0x1120 [ 808.807004] ? netlink_ack+0xbc0/0xbc0 10:52:34 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0xfffffffffffffffe, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) socket$inet6(0xa, 0x1, 0x9) [ 808.810899] ? rcu_report_qs_rnp+0x790/0x790 [ 808.815314] ? netlink_skb_destructor+0x210/0x210 [ 808.820169] genl_rcv+0x28/0x40 [ 808.823457] netlink_unicast+0x58b/0x740 [ 808.827527] ? netlink_attachskb+0x970/0x970 [ 808.831941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.837498] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 808.842528] ? security_netlink_send+0x88/0xb0 [ 808.847126] netlink_sendmsg+0x9f0/0xfa0 [ 808.851216] ? netlink_unicast+0x740/0x740 [ 808.855468] ? security_socket_sendmsg+0x94/0xc0 [ 808.860236] ? netlink_unicast+0x740/0x740 [ 808.864488] sock_sendmsg+0xd5/0x120 [ 808.868216] ___sys_sendmsg+0x805/0x940 [ 808.872209] ? copy_msghdr_from_user+0x560/0x560 [ 808.876992] ? lock_downgrade+0x8e0/0x8e0 [ 808.881152] ? __fget_light+0x2ef/0x430 [ 808.885134] ? fget_raw+0x20/0x20 [ 808.888599] ? __fd_install+0x2de/0x880 [ 808.892581] ? get_unused_fd_flags+0x190/0x190 [ 808.897178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 808.902736] ? sockfd_lookup_light+0xc5/0x160 [ 808.907241] __sys_sendmsg+0x115/0x270 [ 808.911135] ? __ia32_sys_shutdown+0x80/0x80 [ 808.915556] ? __x64_sys_futex+0x477/0x680 [ 808.919794] ? fd_install+0x4d/0x60 [ 808.923436] ? ksys_ioctl+0x81/0xd0 [ 808.927078] __x64_sys_sendmsg+0x78/0xb0 [ 808.931154] do_syscall_64+0x1b1/0x800 [ 808.935052] ? finish_task_switch+0x1ca/0x840 [ 808.939571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 808.944519] ? syscall_return_slowpath+0x30f/0x5c0 [ 808.949473] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 808.954851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 808.959728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 808.964926] RIP: 0033:0x455b29 [ 808.968114] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 808.987779] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 808.995508] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 809.002795] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 809.010066] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 809.017355] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 809.024624] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:34 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000000)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000002c0)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {0x0}]}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_CTX(r4, 0xc0086421, &(0x7f0000000100)={r3, 0x7}) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x8000, 0x1, 0x7, 0xfffffffffffffff7, 0x100}, 0xc) setsockopt(r0, 0x1, 0x2, &(0x7f0000000240)="dc32b60bfce8a133ae8061b48499fdae67a1be7cac3a530a0438fb9d7338eefc8e6f33e4dd492c914995945922ee958d9e01f10d74a4e79bcdbb0ae14c6e6ad862da976bb7", 0xfffffffffffffe4f) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000140)={0x3382, 0x75, 0x200, 0x5, 0x9, 0x900}) setsockopt(r0, 0x2, 0x5, &(0x7f00000004c0)="28929608639eed52940d93186ec5344513f37de83427f1c9ec5b2cbfb30331e670bddc9a02ab5399aa7cb5669a97163981c0f39ae3ced53788ef925311f0e2051bf48152de66ce025ba8469f0abf8752587e8199665883d18be9dc67a59b5efe3b7f9ba6853bbd89f57cb7d84b1eea9c9e9a0b1688b837699ffefe2732977e2b9317defa1984b501f8670e525ba751a1f4448ed014f0acd2a9668248daae497dc2945c6600f77798f2a726d0b1e4a44bf61a36761eb68e7942469d7256aa0b62872ea2f190375eee9f9ceba064ec3d6c32c24778f101f238a4896cdae8", 0xdd) [ 809.060723] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 10:52:34 executing program 3: mmap(&(0x7f0000ad2000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000180)=0x80) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_netfilter(r0, &(0x7f0000000540)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="08009300d6f9ffff07dbbc52c2e3f256daeddb5ec6a68b596cf3237fb3529c378df5b7e45b4a6a248702aa18aa9b420864d11ca4556f4d0757092bbf12f0d8ec56d6b2b109584f04a8c15e4dbe51d2552afb547bf972d2157d56ecd36b2064e8224273e7c02148a3025fa714a1abb06a19f8b79063142dc54a50ee608d4bb55c61e45e31fce2d65becfb661c41ea3a0ecdd0ab93e1525519480dedde10161c38998707ff1541364dd5e040652fec4b6265e85c8146145f"], 0x2ec}, 0x1}, 0x20040000) r2 = socket$inet6_sctp(0xa, 0x200000000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x6f, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000d12cea2d9e12887e453d97d71f33d1b0bdfc2dfb6fb4f19978f14dc150c6431f63453aeaf4b45fbba31f415ba31dd77aacf151c8405e5beb09b3b820962def9fcf908637dd1fc17dd406889e98810410789597bec00000dcc066cb76d00f82f4a27353b5106673becda2b9fb216d055542a75a24ae4f47dca79e80aee24aa8a2eb325aa76f540d0dbea2e76e9b317ab7c4b1b7918402f600"], &(0x7f0000000080)=0x23c) 10:52:34 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x6c00000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 809.102079] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 809.109183] CPU: 0 PID: 14217 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 809.116124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.125483] Call Trace: [ 809.128093] dump_stack+0x1b9/0x294 [ 809.131758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 809.136983] ? trace_hardirqs_on+0xd/0x10 [ 809.141160] sysfs_warn_dup.cold.3+0x1c/0x2b [ 809.145591] sysfs_do_create_link_sd.isra.2+0x116/0x130 10:52:34 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000240)="295ee1311f16f477671070") sendmsg$nl_route(r0, &(0x7f0000000ac0)={&(0x7f0000000040)={0x10, 0x900}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)=@ipv6_newroute={0x30, 0x18, 0x311, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000)=0x3, 0x4) [ 809.150983] sysfs_create_link+0x65/0xc0 [ 809.155068] device_add+0x5c9/0x16f0 [ 809.158824] ? device_private_init+0x230/0x230 [ 809.163426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.168990] wiphy_register+0x182e/0x24e0 [ 809.173168] ? wiphy_unregister+0x12b0/0x12b0 [ 809.177688] ? rcu_read_lock_sched_held+0x108/0x120 [ 809.182724] ? __kmalloc+0x5f9/0x760 [ 809.186456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.192007] ? ieee80211_cs_list_valid+0x7c/0x440 [ 809.196868] ? ieee80211_register_hw+0xc0b/0x35d0 10:52:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 809.201731] ieee80211_register_hw+0x13cd/0x35d0 [ 809.206504] ? rcu_report_qs_rnp+0x731/0x790 [ 809.210950] ? ieee80211_free_ack_frame+0x60/0x60 [ 809.215817] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 809.220862] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 809.227038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 809.232584] ? vsnprintf+0x242/0x1b40 [ 809.236404] ? pointer+0x930/0x930 [ 809.239970] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 809.245003] ? kvasprintf+0xe2/0x130 [ 809.248731] ? bust_spinlocks+0xe0/0xe0 [ 809.252724] ? vprintk_default+0x28/0x30 [ 809.256799] ? kasprintf+0xa2/0xc0 [ 809.260351] ? kvasprintf_const+0x190/0x190 [ 809.264695] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 809.270255] hwsim_new_radio_nl+0x7b8/0xa60 [ 809.274595] ? nla_parse+0x358/0x4a0 [ 809.278325] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 809.283619] ? __netlink_ns_capable+0x100/0x130 [ 809.288355] genl_family_rcv_msg+0x889/0x1120 [ 809.292962] ? genl_rcv+0x40/0x40 [ 809.296487] ? lock_downgrade+0x8e0/0x8e0 [ 809.300710] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 809.305794] ? kasan_check_read+0x11/0x20 [ 809.310008] ? lock_acquire+0x1dc/0x520 [ 809.314013] ? genl_rcv+0x19/0x40 [ 809.317518] genl_rcv_msg+0xc6/0x170 [ 809.321260] netlink_rcv_skb+0x172/0x440 [ 809.325334] ? genl_family_rcv_msg+0x1120/0x1120 [ 809.330104] ? netlink_ack+0xbc0/0xbc0 [ 809.333999] ? rcu_report_qs_rnp+0x790/0x790 [ 809.338425] ? netlink_skb_destructor+0x210/0x210 [ 809.343293] genl_rcv+0x28/0x40 [ 809.346587] netlink_unicast+0x58b/0x740 [ 809.350664] ? netlink_attachskb+0x970/0x970 [ 809.355086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.360638] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 809.365675] ? security_netlink_send+0x88/0xb0 [ 809.370269] netlink_sendmsg+0x9f0/0xfa0 [ 809.374350] ? netlink_unicast+0x740/0x740 [ 809.378602] ? security_socket_sendmsg+0x94/0xc0 [ 809.383367] ? netlink_unicast+0x740/0x740 [ 809.387601] sock_sendmsg+0xd5/0x120 [ 809.391387] ___sys_sendmsg+0x805/0x940 [ 809.395350] ? copy_msghdr_from_user+0x560/0x560 [ 809.400097] ? lock_downgrade+0x8e0/0x8e0 [ 809.404247] ? __fget_light+0x2ef/0x430 [ 809.408207] ? fget_raw+0x20/0x20 [ 809.411652] ? __fd_install+0x2de/0x880 [ 809.415611] ? get_unused_fd_flags+0x190/0x190 [ 809.420180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 809.425700] ? sockfd_lookup_light+0xc5/0x160 [ 809.430183] __sys_sendmsg+0x115/0x270 [ 809.434058] ? __ia32_sys_shutdown+0x80/0x80 [ 809.438457] ? __x64_sys_futex+0x477/0x680 [ 809.442674] ? fd_install+0x4d/0x60 [ 809.446298] ? ksys_ioctl+0x81/0xd0 [ 809.449916] __x64_sys_sendmsg+0x78/0xb0 [ 809.453971] do_syscall_64+0x1b1/0x800 [ 809.457846] ? finish_task_switch+0x1ca/0x840 [ 809.462335] ? syscall_return_slowpath+0x5c0/0x5c0 [ 809.467250] ? syscall_return_slowpath+0x30f/0x5c0 [ 809.472175] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 809.477531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 809.482360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 809.487533] RIP: 0033:0x455b29 [ 809.490700] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 809.509939] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 809.517631] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 809.524921] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 809.532175] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 809.539445] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 809.546700] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 809.730059] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 809.749640] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 809.756584] CPU: 0 PID: 14259 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 809.763521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.772884] Call Trace: [ 809.775484] dump_stack+0x1b9/0x294 [ 809.779117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 809.784312] ? trace_hardirqs_on+0xd/0x10 [ 809.788471] sysfs_warn_dup.cold.3+0x1c/0x2b [ 809.792885] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 809.798253] sysfs_create_link+0x65/0xc0 [ 809.802312] device_add+0x5c9/0x16f0 [ 809.806031] ? device_private_init+0x230/0x230 [ 809.810616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.816164] wiphy_register+0x182e/0x24e0 [ 809.820326] ? wiphy_unregister+0x12b0/0x12b0 [ 809.824827] ? rcu_read_lock_sched_held+0x108/0x120 [ 809.830277] ? __kmalloc+0x5f9/0x760 [ 809.834089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.839629] ? ieee80211_cs_list_valid+0x7c/0x440 [ 809.844485] ? ieee80211_register_hw+0xc0b/0x35d0 [ 809.849342] ieee80211_register_hw+0x13cd/0x35d0 [ 809.854114] ? rcu_report_qs_rnp+0x731/0x790 [ 809.858562] ? ieee80211_free_ack_frame+0x60/0x60 [ 809.863424] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 809.868469] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 809.874622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 809.880180] ? vsnprintf+0x242/0x1b40 [ 809.884001] ? pointer+0x930/0x930 [ 809.887562] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 809.892586] ? kvasprintf+0xe2/0x130 [ 809.896315] ? bust_spinlocks+0xe0/0xe0 [ 809.900299] ? vprintk_default+0x28/0x30 [ 809.904368] ? kasprintf+0xa2/0xc0 [ 809.907916] ? kvasprintf_const+0x190/0x190 [ 809.912277] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 809.917832] hwsim_new_radio_nl+0x7b8/0xa60 [ 809.922687] ? nla_parse+0x358/0x4a0 [ 809.926418] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 809.931625] ? __netlink_ns_capable+0x100/0x130 [ 809.936310] genl_family_rcv_msg+0x889/0x1120 [ 809.940822] ? genl_rcv+0x40/0x40 [ 809.944288] ? lock_downgrade+0x8e0/0x8e0 [ 809.948441] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 809.953470] ? kasan_check_read+0x11/0x20 [ 809.957627] ? lock_acquire+0x1dc/0x520 [ 809.961608] ? genl_rcv+0x19/0x40 [ 809.965075] genl_rcv_msg+0xc6/0x170 [ 809.968797] netlink_rcv_skb+0x172/0x440 [ 809.972865] ? genl_family_rcv_msg+0x1120/0x1120 [ 809.977628] ? netlink_ack+0xbc0/0xbc0 [ 809.981519] ? rcu_report_qs_rnp+0x790/0x790 [ 809.985933] ? netlink_skb_destructor+0x210/0x210 [ 809.990788] genl_rcv+0x28/0x40 [ 809.994072] netlink_unicast+0x58b/0x740 [ 809.998143] ? netlink_attachskb+0x970/0x970 [ 810.002555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 810.008092] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 810.013107] ? security_netlink_send+0x88/0xb0 [ 810.017692] netlink_sendmsg+0x9f0/0xfa0 [ 810.021763] ? netlink_unicast+0x740/0x740 [ 810.026000] ? security_socket_sendmsg+0x94/0xc0 [ 810.030759] ? netlink_unicast+0x740/0x740 [ 810.035002] sock_sendmsg+0xd5/0x120 [ 810.038725] ___sys_sendmsg+0x805/0x940 [ 810.042716] ? copy_msghdr_from_user+0x560/0x560 [ 810.047492] ? lock_downgrade+0x8e0/0x8e0 [ 810.051682] ? __fget_light+0x2ef/0x430 [ 810.055675] ? fget_raw+0x20/0x20 [ 810.059169] ? __fd_install+0x2de/0x880 [ 810.063156] ? get_unused_fd_flags+0x190/0x190 [ 810.067760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 810.073316] ? sockfd_lookup_light+0xc5/0x160 [ 810.077818] __sys_sendmsg+0x115/0x270 [ 810.081699] ? __ia32_sys_shutdown+0x80/0x80 [ 810.086099] ? __x64_sys_futex+0x477/0x680 [ 810.090329] ? fd_install+0x4d/0x60 [ 810.093949] ? ksys_ioctl+0x81/0xd0 [ 810.097583] __x64_sys_sendmsg+0x78/0xb0 [ 810.101631] do_syscall_64+0x1b1/0x800 [ 810.105503] ? finish_task_switch+0x1ca/0x840 [ 810.109988] ? syscall_return_slowpath+0x5c0/0x5c0 [ 810.114920] ? syscall_return_slowpath+0x30f/0x5c0 [ 810.119850] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 810.125204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 810.130049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 810.135233] RIP: 0033:0x455b29 [ 810.138405] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 810.157633] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 810.165329] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 810.172592] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 810.179847] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 810.187101] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 810.194353] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:36 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:36 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0xc, &(0x7f0000000180), 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000000c0)="9a12ab5bc390cbe5851c7ce7a06377d4", 0x10) 10:52:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:36 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvfrom$inet(r0, &(0x7f0000000040)=""/134, 0x86, 0x1, &(0x7f0000000180)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140), 0x8) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000000)=0x8001) sendmsg$inet_sctp(r0, &(0x7f0000001400)={&(0x7f0000000100)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000012c0)=[{&(0x7f00000011c0)="a0", 0x1}], 0x1, &(0x7f0000001380)}, 0x80) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xab, "f83e4eb32b5b03654e9aa75c05fb19ef98ce17e7b7844bd60f5c6db6607e2ee941c728c9dd0c01a029576a7bdb3f7d2165f6e451a8660e333e95d115434a78b91a9cf00ebea55afc367f0757aceee5882b6167f643dedacf9099b0480846188c2d58f6e2257036678f1e89814f5091519ed1565a479600bf36f3fe6542af6257a671ae3d475fb135c463a36c65d84e1916eb98ede51e87bfcbc61a132b3b9d874a2a5e0b9c55f2269f7ee3"}, &(0x7f0000000300)=0xb3) r3 = accept$inet6(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000500)=0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000540)={0x5, 0x3f79e13f, 0xfff, 0xe1}, 0x8) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000340)=ANY=[@ANYBLOB="010001000000000002004e24e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000100000002004e20ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x110) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000480)=0x1, 0x2) 10:52:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x1f) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005180)={0x0}, &(0x7f00000051c0)=0xc) r3 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000005200)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000005300)=0xe8) sendmsg$netlink(r0, &(0x7f0000007d80)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x40080001}, 0xc, &(0x7f0000007cc0)=[{&(0x7f0000000140)={0x14c4, 0x3a, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@nested={0x12a4, 0x5b, [@generic="b0b95ae8f23df30ce6d85994709afcf4e938a25f592fb1fef7d0b3aa012ec32cf3dc0d9295b13500e663ee01ea377bd770088f4e901701680ab3c71a335de1de0437defefb89cdbe", @typed={0x8, 0x2a, @uid=r1}, @generic="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@typed={0x2c, 0x37, @str="706f7369785f61636c5f6163636573736b657972696e678b6367726f757073656c696e75782300"}, @typed={0x8, 0x50, @pid=r2}, @nested={0x32c, 0x74, [@generic="0f98911bc5d2dd5ee8c49baf6bede2a94c191cd9d2ca06b69b14309eadd16110a9231ce00e9d065111816f4cf82a2aa4d5c30a079c88359cc0d7cf1a92534bf927d0e3ad87c688f7955b4c3bdc3bdfa6b75863677e992040e9eaad92274289559692be0f962f6d0d4db47c6d571755cc774d29ed65bea96535c44b5b76c9d5f4117a3a73e1372b33cf37865bdafe302eadd2955690b61d8522b9c7b5f65e7dcaca9ea2da478056b9000083ad7fa97f4c1d754b57f0dcc7e7c47014e66938b72bc419625c6945785096e5c6f8841efe178b09b8", @generic="b5f9801fc20ef90df3d5ee8c3742839414d81c28a38352487617822d45e1cdd4e84b4101b92f51161787c861ec0ed9c8b135fac48d3773bfc192a6f4216fd300a69693ac9e6afeb4ccabb9594160dbcb6bdbc0d316afede68d2cf0f31aa57008302ebce252c46bbc2ea9bc4ec9b54116be17164179c929b2ffe036ea6c3ba039d7d2e19fc11abbbb8d8b2a5214cf1b2249edfcb2043241a7614527263c19b9a03a70745ae1c996b58bc12d06e9233f9aeaf622f042e86a70645e4ab0261c8b0283b36c008b52f5b18a8fd32b0ed9397c3b74574dcb", @typed={0x14, 0x6, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="a336d97f7edaebc91640d4ba77ec3cc62d7eeb3d6edd228ffb41cab13b2f442b17cde10f3c7ea5fb1f36090c8868fa7ad891474f4339bffe562d8eb4633b5e19faddf3b8e4e4b9fc7a1a087a63bb471937b85d4ade766531c8c3a8fe2ec50eea1400e52e5432483e73470fbe73803b738b52ac32e0863e7636ae1ed0a3ff56d943f49b1caf3e77023f78d63e1d7024965318c83f51a59b084a63eca7ec91d7a87c683b18ef7f850e79c805320d7d98bf977d4e2d089e64daa5472ce69922d8e4022d51b103a2b80b6843074ab7c0f14cf1e3", @typed={0x8, 0x95, @fd=r0}, @typed={0x90, 0x43, @binary="2e2d5dade314f9190eb83b688ed45841e836928c7259bd245f05dff2d594e9d6e1b48c920ee4b0c38720a43197d3a66217402d39792152718b78d9610744d1340a35b5ace9666314629e28bb0d6dac53cdb58c9ac2a6ee1c339f463eadc103899cf908d635b9f45e1a7d8a73616431d771c572f8562aa30c8a4b9ec68296a12a4a2b201243a616a4d0dbf9"}]}, @nested={0x118, 0x21, [@typed={0x8, 0x80, @pid=r3}, @typed={0x8, 0xf, @uid=r4}, @typed={0x4, 0x40}, @generic="d7b0122c029b37d933b4142c6c35e74de1d44a1e34e7a707b105fe99b718dc3e9790cfa9fe82e87753e7eeae2e44a81295216b16af4dec4f9c6a8c4eec46bb34873b96a0769b68fee7bae6dab8d0d3f7231c608394fc05aeafbc47b9d76337209a36d911fd1dce45334954241d68ea3be62295d36900646cd463177562cd6143d16ba31ce5305141ae6d1acf14eef01e6d97fc7f7edb8ec616fe1a4569fe3351d2ed10fa0698d87f78aa8c9895f3", @generic="4d2d48174580e9e592f1d08a75890da4a5269c6c15dd5c4287d12e72b2eb36e8f24e690951382be28ea3524dda9da4dfffd1b25a922354ddc3d2d150f49f5cd31e22cf1438febd605a1ff21df5", @typed={0x4, 0x89}]}, @generic="d25238f3e11fef8673125aab596e279f7f1868c7d3204b81cc52b74b0607de418d53348c7d0f930e21d5c106e7777e42c7f783fab8312ab5799bf5d9e1731208b6275faab30d4a10687ccd767c80797d5706fddb9688f606cac0e29fd187a049e729143bc3534241540468850525954508c441ddfc4083190b77860fe00b0de4676ea29df93af7d24943de3555a886298850567ff3c5d9e5b611680120d3227a4b48f108e5bcc3f1ae922be664286d13b9392494ddf3af4589447ff90b37047c4963d7905175da30d221c2c7c2a59c34cc9b6df8a395451b1f96eb"]}, 0x2878}, {&(0x7f0000007bc0)={0xfc, 0x36, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@typed={0x4, 0x74}, @generic="2147257846a32359b7cbbb85462cf338b2168befd4d42abaede0bea99b2f4d4eefbdf51c04dd7ae028044199b2d209c2927a7ad30ca3dd154f0f11d863e69494eceb626577a8457f1355d6375bc6394cab9f55012a90ace6b33f53dfb0e0a62aed72c894a5cf205861c468accb93fc41c43d7bbb6df4d3c48ab1d7d7ff67563267f7c7227a6d59f92b22a22ad890db6d6db241c6ef3c823ff95b477a9b53486de2bcbf18bd678dfadd83698c3fbecdc10f7dd85e30b94d8a7ba3740bb672c71945edb1535c22ac674aaaa7a8fcf491bf6124627034dd74b022bdb9db90a015c4f7ae5d02f9"]}, 0xfc}], 0x6, &(0x7f0000007d40)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x4000}, 0x20000000) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(%fc4309(authenc(crct10dif-pclmul,ctr-aes-aesni)))\x00'}, 0x58) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000007dc0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000007e00)={0x0, 0x100000000, 0xfffffffffffffffa}, &(0x7f0000007e40)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000007e80)={r7, 0x40, 0x5, 0xfffffffffffffffc, 0x2, 0xfff}, 0x14) 10:52:36 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(arc4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)='\n', 0x1) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321200101000080801efd"], 0xb) 10:52:36 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000040)=0x8) 10:52:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x29, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 811.022871] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 811.062910] sysfs: cannot create duplicate filename '/class/ieee80211/!' 10:52:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x2b, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 811.070061] CPU: 0 PID: 14293 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 811.076990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.086352] Call Trace: [ 811.088955] dump_stack+0x1b9/0x294 [ 811.092599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 811.097808] ? trace_hardirqs_on+0xd/0x10 [ 811.101974] sysfs_warn_dup.cold.3+0x1c/0x2b [ 811.106398] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 811.111781] sysfs_create_link+0x65/0xc0 [ 811.115859] device_add+0x5c9/0x16f0 10:52:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 811.119584] ? device_private_init+0x230/0x230 [ 811.124172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.130000] wiphy_register+0x182e/0x24e0 [ 811.134177] ? wiphy_unregister+0x12b0/0x12b0 [ 811.138699] ? rcu_read_lock_sched_held+0x108/0x120 [ 811.143741] ? __kmalloc+0x5f9/0x760 [ 811.147470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.153021] ? ieee80211_cs_list_valid+0x7c/0x440 [ 811.157879] ? ieee80211_register_hw+0xc0b/0x35d0 [ 811.162749] ieee80211_register_hw+0x13cd/0x35d0 [ 811.167527] ? rcu_report_qs_rnp+0x731/0x790 10:52:36 executing program 0: connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7d}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r0, 0x8, 0x10}, &(0x7f0000000140)=0xc) sendto$inet6(0xffffffffffffffff, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 811.172045] ? ieee80211_free_ack_frame+0x60/0x60 [ 811.176917] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 811.181971] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 811.188134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 811.193684] ? vsnprintf+0x242/0x1b40 [ 811.197501] ? pointer+0x930/0x930 [ 811.201064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 811.206091] ? kvasprintf+0xe2/0x130 [ 811.209816] ? bust_spinlocks+0xe0/0xe0 [ 811.213814] ? vprintk_default+0x28/0x30 [ 811.217891] ? kasprintf+0xa2/0xc0 10:52:36 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000000), 0x4) socketpair(0x8, 0x6, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000080)=0x7) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000001ffc)=0x1, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f000000bffc), &(0x7f0000009000)=0x4) 10:52:36 executing program 0: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80800) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000100)={0x80000000, {{0x2, 0x4e22}}, 0x0, 0x1, [{{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}]}, 0x110) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 811.221446] ? kvasprintf_const+0x190/0x190 [ 811.225785] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 811.231336] hwsim_new_radio_nl+0x7b8/0xa60 [ 811.235667] ? nla_parse+0x358/0x4a0 [ 811.239390] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 811.244594] ? __netlink_ns_capable+0x100/0x130 [ 811.249279] genl_family_rcv_msg+0x889/0x1120 [ 811.253790] ? genl_rcv+0x40/0x40 [ 811.257261] ? lock_downgrade+0x8e0/0x8e0 [ 811.261423] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 811.266456] ? kasan_check_read+0x11/0x20 [ 811.270620] ? lock_acquire+0x1dc/0x520 [ 811.274607] ? genl_rcv+0x19/0x40 [ 811.278091] genl_rcv_msg+0xc6/0x170 [ 811.281825] netlink_rcv_skb+0x172/0x440 [ 811.285900] ? genl_family_rcv_msg+0x1120/0x1120 [ 811.290672] ? netlink_ack+0xbc0/0xbc0 [ 811.294579] ? rcu_report_qs_rnp+0x790/0x790 [ 811.299018] ? netlink_skb_destructor+0x210/0x210 [ 811.303877] genl_rcv+0x28/0x40 [ 811.307169] netlink_unicast+0x58b/0x740 [ 811.311244] ? netlink_attachskb+0x970/0x970 [ 811.315661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 10:52:36 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 811.321208] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 811.326230] ? security_netlink_send+0x88/0xb0 [ 811.330827] netlink_sendmsg+0x9f0/0xfa0 [ 811.334908] ? netlink_unicast+0x740/0x740 [ 811.339160] ? security_socket_sendmsg+0x94/0xc0 [ 811.343923] ? netlink_unicast+0x740/0x740 [ 811.348169] sock_sendmsg+0xd5/0x120 [ 811.351900] ___sys_sendmsg+0x805/0x940 [ 811.355889] ? copy_msghdr_from_user+0x560/0x560 [ 811.360669] ? lock_downgrade+0x8e0/0x8e0 [ 811.364839] ? __fget_light+0x2ef/0x430 [ 811.368833] ? fget_raw+0x20/0x20 10:52:36 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000580)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, 0x35) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f0000775000)) [ 811.372307] ? __fd_install+0x2de/0x880 [ 811.376303] ? get_unused_fd_flags+0x190/0x190 [ 811.380910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 811.386459] ? sockfd_lookup_light+0xc5/0x160 [ 811.390978] __sys_sendmsg+0x115/0x270 [ 811.394879] ? __ia32_sys_shutdown+0x80/0x80 [ 811.399298] ? __x64_sys_futex+0x477/0x680 [ 811.403543] ? fd_install+0x4d/0x60 [ 811.407196] ? ksys_ioctl+0x81/0xd0 [ 811.410839] __x64_sys_sendmsg+0x78/0xb0 [ 811.414914] do_syscall_64+0x1b1/0x800 [ 811.418812] ? finish_task_switch+0x1ca/0x840 [ 811.423322] ? syscall_return_slowpath+0x5c0/0x5c0 [ 811.428268] ? syscall_return_slowpath+0x30f/0x5c0 [ 811.433233] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 811.438614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 811.443477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 811.448680] RIP: 0033:0x455b29 [ 811.451874] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 10:52:36 executing program 1: socketpair(0x11, 0x800, 0x7fffffff, &(0x7f0000000040)) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000003800600000010089c9dc1d001000031c24850db0b8965f8c2291c706f4be33f3c534df34f6d199ad6e8bea9bd4685f6590260c0b612388c9f89c0dbc3c460413370d157898907269481d9a36cf3ca58ee77ffb964323677172031be61348d430648f39bfaff5948f3d800e8d7678895786de4621644e4c6536e8975bd7709fa909bff56fa28c864109535701779c303ad6a9efa53a0c9fc9f5510671a75c4d52dfa43814d6e5aea542b454e82a763f077df00553d2440f1990d615ec3e213"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 811.471240] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 811.478964] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 811.486246] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 811.493537] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 811.501076] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 811.508363] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 811.553764] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 811.595648] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 811.602711] CPU: 0 PID: 14294 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 811.609831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.619193] Call Trace: [ 811.621801] dump_stack+0x1b9/0x294 [ 811.625452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 811.630661] ? trace_hardirqs_on+0xd/0x10 [ 811.634841] sysfs_warn_dup.cold.3+0x1c/0x2b [ 811.639270] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 811.644653] sysfs_create_link+0x65/0xc0 [ 811.648751] device_add+0x5c9/0x16f0 [ 811.652669] ? device_private_init+0x230/0x230 [ 811.657275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.662844] wiphy_register+0x182e/0x24e0 [ 811.667288] ? wiphy_unregister+0x12b0/0x12b0 [ 811.671809] ? rcu_read_lock_sched_held+0x108/0x120 [ 811.676845] ? __kmalloc+0x5f9/0x760 [ 811.680579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.686132] ? ieee80211_cs_list_valid+0x7c/0x440 [ 811.690994] ? ieee80211_register_hw+0xc0b/0x35d0 [ 811.695862] ieee80211_register_hw+0x13cd/0x35d0 [ 811.700642] ? rcu_report_qs_rnp+0x731/0x790 [ 811.705077] ? ieee80211_free_ack_frame+0x60/0x60 [ 811.709944] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 811.714977] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 811.721116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 811.726643] ? vsnprintf+0x242/0x1b40 [ 811.730433] ? pointer+0x930/0x930 [ 811.733967] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 811.738984] ? kvasprintf+0xe2/0x130 [ 811.742701] ? bust_spinlocks+0xe0/0xe0 [ 811.746664] ? vprintk_default+0x28/0x30 [ 811.750734] ? kasprintf+0xa2/0xc0 [ 811.754267] ? kvasprintf_const+0x190/0x190 [ 811.758597] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 811.764129] hwsim_new_radio_nl+0x7b8/0xa60 [ 811.768438] ? nla_parse+0x358/0x4a0 [ 811.772146] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 811.777326] ? __netlink_ns_capable+0x100/0x130 [ 811.781984] genl_family_rcv_msg+0x889/0x1120 [ 811.786469] ? genl_rcv+0x40/0x40 [ 811.789948] ? lock_downgrade+0x8e0/0x8e0 [ 811.794081] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 811.799090] ? kasan_check_read+0x11/0x20 [ 811.803236] ? lock_acquire+0x1dc/0x520 [ 811.807202] ? genl_rcv+0x19/0x40 [ 811.810648] genl_rcv_msg+0xc6/0x170 [ 811.814364] netlink_rcv_skb+0x172/0x440 [ 811.818412] ? genl_family_rcv_msg+0x1120/0x1120 [ 811.823165] ? netlink_ack+0xbc0/0xbc0 [ 811.827054] ? rcu_report_qs_rnp+0x790/0x790 [ 811.831456] ? netlink_skb_destructor+0x210/0x210 [ 811.836289] genl_rcv+0x28/0x40 [ 811.839555] netlink_unicast+0x58b/0x740 [ 811.843621] ? netlink_attachskb+0x970/0x970 [ 811.848018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.853542] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 811.858545] ? security_netlink_send+0x88/0xb0 [ 811.863113] netlink_sendmsg+0x9f0/0xfa0 [ 811.867175] ? netlink_unicast+0x740/0x740 [ 811.871399] ? security_socket_sendmsg+0x94/0xc0 [ 811.876139] ? netlink_unicast+0x740/0x740 [ 811.880359] sock_sendmsg+0xd5/0x120 [ 811.884059] ___sys_sendmsg+0x805/0x940 [ 811.888034] ? copy_msghdr_from_user+0x560/0x560 [ 811.892789] ? lock_downgrade+0x8e0/0x8e0 [ 811.896928] ? __fget_light+0x2ef/0x430 [ 811.900898] ? fget_raw+0x20/0x20 [ 811.904357] ? __fd_install+0x2de/0x880 [ 811.908325] ? get_unused_fd_flags+0x190/0x190 [ 811.912899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 811.918420] ? sockfd_lookup_light+0xc5/0x160 [ 811.923431] __sys_sendmsg+0x115/0x270 [ 811.927307] ? __ia32_sys_shutdown+0x80/0x80 [ 811.931714] ? __x64_sys_futex+0x477/0x680 [ 811.935941] ? fd_install+0x4d/0x60 [ 811.939571] ? ksys_ioctl+0x81/0xd0 [ 811.943185] __x64_sys_sendmsg+0x78/0xb0 [ 811.947231] do_syscall_64+0x1b1/0x800 [ 811.951106] ? finish_task_switch+0x1ca/0x840 [ 811.955609] ? syscall_return_slowpath+0x5c0/0x5c0 [ 811.960524] ? syscall_return_slowpath+0x30f/0x5c0 [ 811.965442] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 811.970793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 811.975625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 811.980797] RIP: 0033:0x455b29 [ 811.983972] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 812.003212] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 812.010906] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 812.018162] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 812.025416] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 812.032672] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 812.039928] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:37 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:37 executing program 6: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000000)=0x80, 0x80000) bind$nfc_llcp(r0, &(0x7f00000002c0)={0x27, 0x1, 0x0, 0x2, 0xff, 0x7fffffff, "a4688cf2a4eca0441b30dc5b7ddeb0be595a15d6beb746dcaa4a308193936235926d220689eb84ba9795b49e4a8f04a918ad5fe0cc7eb9f7090cd803dc6061", 0x14}, 0x60) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000003c0)="0047fc0500d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020d0000100000000000000000000000030006000000000002000000e00000ff070000000000000008001200000002000000000000000000300000000004000000000000000000000000000000000000000000000000f3f8475014bb004000000100000000000000030005000000000002004000e00000010000000000000000"], 0x80}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 10:52:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0xe00000000000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:37 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x5) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xfffffffffffffffa, 0x10000, 0x3, 0x0, 0x6}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000340)={r2, 0xef, "d513b89ea04edca803520d910ef913630dfc951a69184a295b6dffe74bddb4e2b089408dd9b96f65e381a9587cdd2f79cf39cb4c6dea067d10a65d2e7fec434062aa610833db1de605b71daad21a374b033b25c4c12c6c07b13f6736d9dd583ae6c039fa693db1de767ae4895aa2a431da6f5713108244ebe3f6e28a4595990ac1c3ee62b4445250146f99ce253574205f82124ec372b049893d85e3c13ffb1fb7f49bf20ca626b2eb61d0712a28a2535c6b92c1cef485be1c8d2b8c24eada89208b2a36ccf3294d6dab4a0b9fc0ad51aa2fac733afbdf5a5d57c3b7827010c9aeed2f68df6ef5d281db6221b0ff14"}, &(0x7f0000000300)=0xf7) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x34d, &(0x7f00001a7f05)=""/251}, 0x48) 10:52:37 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r2 = socket(0x11, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x80000000}}, [0x81, 0x1, 0x4, 0x7d5, 0x3, 0xfff, 0xffffffff, 0x80000000, 0x6, 0xda, 0x1400000000000, 0x1f, 0x0, 0x3f, 0xfff]}, &(0x7f0000000100)=0x100) bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000180), 0x4) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@generic={0x600}}}, &(0x7f0000000000)) 10:52:37 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = socket(0x8, 0x3, 0xefb3) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000080)={'erspan0\x00', 0x5}) bind$alg(r1, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) recvfrom$unix(r2, &(0x7f0000000000)=""/111, 0x6f, 0x0, &(0x7f0000000540)=@abs, 0x709000) [ 812.237410] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 812.272653] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 812.279739] CPU: 0 PID: 14362 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 812.286671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.296029] Call Trace: [ 812.298643] dump_stack+0x1b9/0x294 [ 812.302282] ? dump_stack_print_info.cold.2+0x52/0x52 [ 812.307484] ? trace_hardirqs_on+0xd/0x10 [ 812.311653] sysfs_warn_dup.cold.3+0x1c/0x2b [ 812.316149] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 812.321517] sysfs_create_link+0x65/0xc0 [ 812.325570] device_add+0x5c9/0x16f0 [ 812.329275] ? device_private_init+0x230/0x230 [ 812.333856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.339387] wiphy_register+0x182e/0x24e0 [ 812.343530] ? wiphy_unregister+0x12b0/0x12b0 [ 812.348016] ? rcu_read_lock_sched_held+0x108/0x120 [ 812.353028] ? __kmalloc+0x5f9/0x760 [ 812.356737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.362261] ? ieee80211_cs_list_valid+0x7c/0x440 [ 812.367286] ? ieee80211_register_hw+0xc0b/0x35d0 [ 812.372127] ieee80211_register_hw+0x13cd/0x35d0 [ 812.376885] ? rcu_report_qs_rnp+0x731/0x790 [ 812.381287] ? ieee80211_free_ack_frame+0x60/0x60 [ 812.386141] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 812.391160] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 812.397311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 812.402853] ? vsnprintf+0x242/0x1b40 [ 812.406645] ? pointer+0x930/0x930 [ 812.410179] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 812.415215] ? kvasprintf+0xe2/0x130 [ 812.418918] ? bust_spinlocks+0xe0/0xe0 [ 812.422892] ? vprintk_default+0x28/0x30 [ 812.426942] ? kasprintf+0xa2/0xc0 [ 812.430484] ? kvasprintf_const+0x190/0x190 [ 812.434795] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 812.440324] hwsim_new_radio_nl+0x7b8/0xa60 [ 812.444632] ? nla_parse+0x358/0x4a0 [ 812.448430] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 812.453614] ? __netlink_ns_capable+0x100/0x130 [ 812.458273] genl_family_rcv_msg+0x889/0x1120 [ 812.462755] ? genl_rcv+0x40/0x40 [ 812.466197] ? lock_downgrade+0x8e0/0x8e0 [ 812.470331] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 812.475355] ? kasan_check_read+0x11/0x20 [ 812.479500] ? lock_acquire+0x1dc/0x520 [ 812.483460] ? genl_rcv+0x19/0x40 [ 812.486916] genl_rcv_msg+0xc6/0x170 [ 812.490626] netlink_rcv_skb+0x172/0x440 [ 812.494672] ? genl_family_rcv_msg+0x1120/0x1120 [ 812.499414] ? netlink_ack+0xbc0/0xbc0 [ 812.503287] ? rcu_report_qs_rnp+0x790/0x790 [ 812.507684] ? netlink_skb_destructor+0x210/0x210 [ 812.512516] genl_rcv+0x28/0x40 [ 812.515790] netlink_unicast+0x58b/0x740 [ 812.519840] ? netlink_attachskb+0x970/0x970 [ 812.524244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.529767] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 812.534766] ? security_netlink_send+0x88/0xb0 [ 812.539335] netlink_sendmsg+0x9f0/0xfa0 [ 812.543383] ? netlink_unicast+0x740/0x740 [ 812.547627] ? security_socket_sendmsg+0x94/0xc0 [ 812.552364] ? netlink_unicast+0x740/0x740 [ 812.556601] sock_sendmsg+0xd5/0x120 [ 812.560300] ___sys_sendmsg+0x805/0x940 [ 812.564271] ? copy_msghdr_from_user+0x560/0x560 [ 812.569023] ? lock_downgrade+0x8e0/0x8e0 [ 812.573167] ? __fget_light+0x2ef/0x430 [ 812.577135] ? fget_raw+0x20/0x20 [ 812.580581] ? __fd_install+0x2de/0x880 [ 812.584544] ? get_unused_fd_flags+0x190/0x190 [ 812.589119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 812.594652] ? sockfd_lookup_light+0xc5/0x160 [ 812.599132] __sys_sendmsg+0x115/0x270 [ 812.603006] ? __ia32_sys_shutdown+0x80/0x80 [ 812.607410] ? __x64_sys_futex+0x477/0x680 [ 812.611628] ? fd_install+0x4d/0x60 [ 812.615244] ? ksys_ioctl+0x81/0xd0 [ 812.618859] __x64_sys_sendmsg+0x78/0xb0 [ 812.622907] do_syscall_64+0x1b1/0x800 [ 812.626782] ? finish_task_switch+0x1ca/0x840 [ 812.631263] ? syscall_return_slowpath+0x5c0/0x5c0 [ 812.636179] ? syscall_return_slowpath+0x30f/0x5c0 [ 812.641095] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 812.646448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.651289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 812.656462] RIP: 0033:0x455b29 [ 812.659633] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 812.678900] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:52:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x7000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:37 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000080)=0x6, &(0x7f00000000c0)=0x4) socket$inet_udp(0x2, 0x2, 0x0) 10:52:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000900)={"6c6f0000000002d68900", 0x0}) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000400), &(0x7f0000000440)=0x30) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newaddr={0x34, 0x14, 0x101, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x100}]}, 0x34}, 0x1}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4040000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="68000000120002062bbd7000ffdbdf2507000000", @ANYRES32=r1, @ANYBLOB="0000020002000000080021000400000024000e0003000000000000000200000000000000f893ffffffffffff03000409f4ffffff08002500fbffffff1400220020226a4e2aa2bee67591ea2ca01c5f00"], 0x68}, 0x1}, 0xc040) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200c0a0}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@ipv4_getnetconf={0x24, 0x52, 0x221, 0x70bd2a, 0x25dfdbff, {0x2}, [@NETCONFA_IFINDEX={0x8, 0x1, r1}, @NETCONFA_FORWARDING={0x8, 0x2, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x40880) r2 = accept4(r0, 0x0, &(0x7f0000000240), 0x80000) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 10:52:37 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000000)="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") bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000180)=0x30) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/101, 0x65}], 0x3a) recvmsg(r0, &(0x7f0000001c00)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000480)='hybla\x00', 0x6c6) sendto$inet(r0, &(0x7f0000000140)="c2", 0x1, 0x0, 0x0, 0x0) [ 812.686666] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 812.693966] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 812.701265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 812.708561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 812.715852] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 812.778997] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 10:52:38 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$kcm(0x29, 0x80000000425, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4000000000000009}, 0x1c) sendmsg(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000140)}, 0xc100) sendmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c31", 0x60}], 0x1, &(0x7f0000000200)}, 0x8000) sendmsg$nl_route(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) sendmsg(r3, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="da", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) 10:52:38 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x10000000, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 812.851892] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 812.858898] CPU: 1 PID: 14367 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 812.865835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.875200] Call Trace: [ 812.877805] dump_stack+0x1b9/0x294 [ 812.881463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 812.886674] ? trace_hardirqs_on+0xd/0x10 [ 812.890884] sysfs_warn_dup.cold.3+0x1c/0x2b [ 812.895318] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 812.900709] sysfs_create_link+0x65/0xc0 [ 812.904784] device_add+0x5c9/0x16f0 [ 812.908517] ? device_private_init+0x230/0x230 [ 812.913114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.918675] wiphy_register+0x182e/0x24e0 [ 812.922848] ? wiphy_unregister+0x12b0/0x12b0 [ 812.927371] ? rcu_read_lock_sched_held+0x108/0x120 [ 812.932410] ? __kmalloc+0x5f9/0x760 [ 812.936145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.941706] ? ieee80211_cs_list_valid+0x7c/0x440 [ 812.946572] ? ieee80211_register_hw+0xc0b/0x35d0 [ 812.951442] ieee80211_register_hw+0x13cd/0x35d0 [ 812.956223] ? rcu_report_qs_rnp+0x731/0x790 [ 812.960658] ? ieee80211_free_ack_frame+0x60/0x60 [ 812.965530] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 812.970589] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 812.976755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 812.982308] ? vsnprintf+0x242/0x1b40 [ 812.986132] ? pointer+0x930/0x930 [ 812.989699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 812.994728] ? kvasprintf+0xe2/0x130 [ 812.998455] ? bust_spinlocks+0xe0/0xe0 [ 813.002447] ? vprintk_default+0x28/0x30 [ 813.006525] ? kasprintf+0xa2/0xc0 [ 813.010092] ? kvasprintf_const+0x190/0x190 [ 813.014433] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 813.019989] hwsim_new_radio_nl+0x7b8/0xa60 [ 813.024324] ? nla_parse+0x358/0x4a0 [ 813.028060] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 813.033267] ? __netlink_ns_capable+0x100/0x130 [ 813.037957] genl_family_rcv_msg+0x889/0x1120 [ 813.042584] ? genl_rcv+0x40/0x40 [ 813.046056] ? lock_downgrade+0x8e0/0x8e0 [ 813.050218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 813.055588] ? kasan_check_read+0x11/0x20 [ 813.059730] ? lock_acquire+0x1dc/0x520 [ 813.063689] ? genl_rcv+0x19/0x40 [ 813.067136] genl_rcv_msg+0xc6/0x170 [ 813.070836] netlink_rcv_skb+0x172/0x440 [ 813.074882] ? genl_family_rcv_msg+0x1120/0x1120 [ 813.079624] ? netlink_ack+0xbc0/0xbc0 [ 813.083496] ? rcu_report_qs_rnp+0x790/0x790 [ 813.087895] ? netlink_skb_destructor+0x210/0x210 [ 813.092725] genl_rcv+0x28/0x40 [ 813.095987] netlink_unicast+0x58b/0x740 [ 813.100043] ? netlink_attachskb+0x970/0x970 [ 813.104437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.109962] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 813.114965] ? security_netlink_send+0x88/0xb0 [ 813.119534] netlink_sendmsg+0x9f0/0xfa0 [ 813.123584] ? netlink_unicast+0x740/0x740 [ 813.127808] ? security_socket_sendmsg+0x94/0xc0 [ 813.132550] ? netlink_unicast+0x740/0x740 [ 813.136783] sock_sendmsg+0xd5/0x120 [ 813.140484] ___sys_sendmsg+0x805/0x940 [ 813.144455] ? copy_msghdr_from_user+0x560/0x560 [ 813.149213] ? lock_downgrade+0x8e0/0x8e0 [ 813.153363] ? __fget_light+0x2ef/0x430 [ 813.157332] ? fget_raw+0x20/0x20 [ 813.160775] ? __fd_install+0x2de/0x880 [ 813.164745] ? get_unused_fd_flags+0x190/0x190 [ 813.169317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 813.174841] ? sockfd_lookup_light+0xc5/0x160 [ 813.179323] __sys_sendmsg+0x115/0x270 [ 813.183199] ? __ia32_sys_shutdown+0x80/0x80 [ 813.187600] ? __x64_sys_futex+0x477/0x680 [ 813.191819] ? fd_install+0x4d/0x60 [ 813.195437] ? ksys_ioctl+0x81/0xd0 [ 813.199054] __x64_sys_sendmsg+0x78/0xb0 [ 813.203101] do_syscall_64+0x1b1/0x800 [ 813.206973] ? finish_task_switch+0x1ca/0x840 [ 813.211452] ? syscall_return_slowpath+0x5c0/0x5c0 [ 813.216387] ? syscall_return_slowpath+0x30f/0x5c0 [ 813.221306] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 813.226658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 813.231493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 813.236667] RIP: 0033:0x455b29 [ 813.239838] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 813.259262] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 813.266965] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 813.274217] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 813.281469] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 813.288723] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:38 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0x1, 0x2bda731ebe2d1fa, &(0x7f0000000000)={0x0, 0x0}}, 0xa) ioctl$int_in(r0, 0x0, &(0x7f0000000280)) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) vmsplice(r0, &(0x7f0000000100), 0x0, 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000680)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@multicast1, @in6=@mcast2}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f00000007c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000800), &(0x7f0000000840)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000880)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0xc) r6 = gettid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000ec0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@dev}}, &(0x7f0000000fc0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000001040)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000005ac0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005b00)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000005c00)=0xe8) r11 = getgid() r12 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000005ec0)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000005fc0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006000)={0x0, 0x0, 0x0}, &(0x7f0000006040)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006080)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000060c0)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f00000061c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006200)={0x0, 0x0, 0x0}, &(0x7f0000006240)=0xc) r18 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000064c0)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@broadcast}}, &(0x7f00000065c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006600)={0x0, 0x0, 0x0}, &(0x7f0000006640)=0xc) r21 = getpid() r22 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006680)={0x0, 0x0, 0x0}, &(0x7f00000066c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000006780)={{{@in6=@ipv4={[], [], @dev}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000006880)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000068c0)={0x0, 0x0, 0x0}, &(0x7f0000006900)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006940)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006980)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000006a80)=0xe8) r28 = getgid() sendmmsg$unix(r0, &(0x7f0000006bc0)=[{&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000480)="21bdec365ee1f9ddac3f0f04978d4ee705c41cdc406b01b0006c030a7cb4ac45a9addeab5771550125c20ec04544451f0359aa65da69f312312cbdcbe46c782ed56afe68846210169415d81418cf62de551b24783a63a06e6a98cd9309bac08c523cb7f20bf07b45fbf7881785086e464dca7ac6255958d6486b0726ed5145fe84cfa97aa16d6de940f1df7ada94ae57d5cb6667ec57c4aa628ad6e5f0bd9965f0cf6727ebf38197d2a1847b309c018a963f62f9e53fd13e5ff90f2d999ca3e924d87b6049012d711f3f8c0e806c79629859724dce18345e43a123bed6e7c0cfbb1ed40d262adf46ec93f0479dcc4fd2e6be32aabdf98d20", 0xf8}, {&(0x7f00000005c0)="b2f0d26d73f5154be887042544468887be6d931563a674f43bd2e17a7223c9f4f92df2710bd9a331668491ba5214758d47ec8a79c3061004626b3f1039460e0efe6739710195c6c90174b88d087d93a50b16a51773173581c1234ef1d8ebe3", 0x5f}], 0x2, &(0x7f00000009c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x20, 0x84}, {&(0x7f0000000a00)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000a80)="8d8c8ff3ce19c9681c7e1bf88635a39f1066eec6628078c502d2a4cfbea0355eaa332bce909419095092b14766809f17534773b0eb40aff251b804cade3034714caf027b1c8c32b8c82abe635efdeb670cd49766fa90efdea74669ea8878066ee689848c617b694a5381b2543792e88f7f5ccdbf4e5eb374d162c4a5cd845770451f08faf88ef73f0a2beb3ed33a210201cad47e2865d3b12b72516387fa1998da434206689310dc448d1baafadb27f4e64657d8131a0ffc6b9b95c08b4523aabafe4e84247cc521578496ff171e8c", 0xcf}, {&(0x7f0000000bc0)="e4184eb8569031b3eb6fb54dc6b4df8ff11326ef18cd241181de495a64727fb1687eba3783a607eb08cd764095e21f62630b0f0464cc890f8fdf9558ba60c46b347e3de1ccf3fa4993f1bf56df55f31c64a2474bc306d3e3128e77136f6ed862dc5ceed79c37e58e3e44d7fbfd1c34334962d69ddaf126e416988f951909c48af38a7244e751253845f65332a6c88ee3553231b00db84d9181f4", 0x9a}], 0x2, 0x0, 0x0, 0x4000000}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000e80)=[{&(0x7f0000000d80)="b452a3247425f694a1b580a903731eda96276dce0afdb3ece4", 0x19}], 0x1, &(0x7f0000001080)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x20, 0x8000}, {&(0x7f00000010c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001200)=[{&(0x7f0000001140)="3426f30c1a4846da00e74e5956a491be9154b617621c8c9dcc001b94c00a911bb61c77a29d8bc945cd28d10c8b6e3872706ab0d57290c4c82983b822f52e3d14656206f6b23c30bd525110b50b0a62734a943e3e3f4a8c7c85f8dbb4e369ce592e119121c1f9371367a1653a6127a6c82b12bc40b465fee1e9621de2c4fcd90a78c76eec9ce5f683d582e3a2c65cee733c9fad3b69", 0x95}], 0x1, &(0x7f0000001240), 0x0, 0x800}, {&(0x7f0000001280)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003640)=[{&(0x7f0000001300)="1eea210826e2c0bb13ca76cbb93ea6afcdfe238553ced8e1dfa7f8ef784a9797b329f19a731871da9247f088bba80c3d07aff41782e273eb8a80bd42adb8006faa39281a8495cc6ae82d92c8b97ef60feea121d52d6a295c69f1aca8ca379758c8daef82f06f7a778b0e9f9cebd89867fb363e41e15c37e73c881cd940083ac869a16e50460a36247eb707b685760fc6ff8680d3574d479e99673ec63ffbe3083ab22eef8a186bb5", 0xa8}, {&(0x7f0000001400)="feccd39d0c60acdae5ab24fd1e20fd5286b718559aec9410a4d9583cbecd36fa1cb9f4a049f47e625c70f9e47bf6b996668f0d5dcbacffca02a8e190ec8463f6ba7b01c4b837d82d3bc6ea0f4ff637f5b54c384d6e257daef6bcae5ce413b69c8b8df32124ba6f", 0x67}, {&(0x7f0000002480)="2417b2c2cad1fdb7cc2fa5a941e8977c5a96e2d1", 0x14}, {&(0x7f00000034c0)="f521ed28cdd7e22736260ab635cdf8bbd07ecabaca2316572d9b8d77e4c5153c3305d01dfc026f96760ac434bd23a0857e741ab2af3380fd94f9a5bc392c9eecbcfbb8620342362259a1af55f2a343d3397240185468672c3c8e107c764d3e571fc009baeed6cccb8739", 0x6a}], 0x4, &(0x7f0000000dc0)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="0000000008e21325dd287c240d4efe9e2fd0e1ba29cc021bb3b2b2d754f7ef2c113b567d5c9ef1a44620a92870b6509a57aee915360b9ff3b70e00dff0a30118c82bb1c54b6863614466abad3d4be39a0b303eac74f0259062147607ef13daf8e2bc"], 0x60, 0x4080}, {&(0x7f0000003740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000005a40)=[{&(0x7f00000037c0)="97bf4ae31ec521616c4c9feffdd3c1eeb9fcce0a1ba7c9ece44aa52ed7", 0x1d}, {&(0x7f0000003880)="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{&(0x7f0000004a40)="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0xfc0}], 0x4, &(0x7f0000005c40)=[@cred={0x20, 0x1, 0x2, r9, r10, r11}], 0x20, 0x40004}, {&(0x7f0000005cc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000005e80)=[{&(0x7f0000005d40)="6ffbe32f4c990d05e1b02286b5b246b8b26e7d1285d27b33f493f8e2140aa731fb3f5d2f9835c51fa42f66d0a91f9fa264a23a651a304efa", 0x38}], 0x1, &(0x7f0000001480)=ANY=[@ANYBLOB="00020003b6e20595f1c9c3650b9871e5008f760002e500001200000001b40e7a7339b1da4708cac458387ed398d08ba4fcd23d4dc71e97ef292ab09e12e198c518f470d50a6311757059bec8a4ff350b01dd877471f5041dc0d49ffdc29df64c481f8360902672524376504eac028a3f5614015f4409356713e71d2527ab34af314e4bad14b3b246b5e767b18c91b90b7ce6686b8fe2c088ecdae1839ff239e16cf09faa92d29fcf4578677acd7eb069fa7aeaf698fe23dee95bf035345a8d6b730d47cf52e9107c66bc130e97c31aa95aec884f682813a767807a63666d33", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0], 0x60, 0x8004}, {&(0x7f0000006300)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000006480)=[{&(0x7f0000006380)="ab178280f9f18f5737ac51eb7f6b263341353a621bd10aedcc548ee57db2a51e31c66c8b1ce479a2ac329f87a234702c20012053752917229f9263a5619e529f527bb276172b302cea1011029df833a0e0d7005d5d50f8cc038fd689", 0x5c}], 0x1, &(0x7f0000006ac0)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}, @cred={0x20, 0x1, 0x2, 0x0, r24, r25}, @rights={0x20, 0x1, 0x1, [r2, r2, r2]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r2, r2]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}], 0xc8, 0x40800}], 0x8, 0x44000) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x3cf, 0x8}, 0xc) r29 = accept$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x1ff}, 0xc) getpeername(r0, &(0x7f00000001c0)=@nl=@unspec, &(0x7f0000000240)=0x80) ioctl$sock_ifreq(r0, 0x8000000008b0f, &(0x7f0000000080)={'bridge0\x00', @ifru_hwaddr=@link_local={0x1, 0x80, 0xc2}}) socket$unix(0x1, 0x5, 0x0) accept4(r29, &(0x7f00000003c0)=@nfc, &(0x7f0000000440)=0x80, 0x800) 10:52:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 813.297028] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 813.319908] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 813.344557] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 813.351557] CPU: 0 PID: 14408 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 813.358489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.367849] Call Trace: [ 813.370449] dump_stack+0x1b9/0x294 [ 813.374092] ? dump_stack_print_info.cold.2+0x52/0x52 [ 813.379300] ? trace_hardirqs_on+0xd/0x10 [ 813.383476] sysfs_warn_dup.cold.3+0x1c/0x2b [ 813.387908] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 813.393283] sysfs_create_link+0x65/0xc0 [ 813.397357] device_add+0x5c9/0x16f0 [ 813.401089] ? device_private_init+0x230/0x230 [ 813.405692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.411255] wiphy_register+0x182e/0x24e0 [ 813.415480] ? wiphy_unregister+0x12b0/0x12b0 [ 813.420007] ? rcu_read_lock_sched_held+0x108/0x120 [ 813.425044] ? __kmalloc+0x5f9/0x760 [ 813.428778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.434337] ? ieee80211_cs_list_valid+0x7c/0x440 [ 813.439200] ? ieee80211_register_hw+0xc0b/0x35d0 [ 813.444069] ieee80211_register_hw+0x13cd/0x35d0 [ 813.448857] ? rcu_report_qs_rnp+0x731/0x790 [ 813.453279] ? ieee80211_free_ack_frame+0x60/0x60 [ 813.458148] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 813.463187] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 813.469338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 813.474875] ? vsnprintf+0x242/0x1b40 [ 813.478681] ? pointer+0x930/0x930 [ 813.482227] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 813.487239] ? kvasprintf+0xe2/0x130 [ 813.490992] ? bust_spinlocks+0xe0/0xe0 [ 813.494964] ? vprintk_default+0x28/0x30 [ 813.499021] ? kasprintf+0xa2/0xc0 [ 813.502554] ? kvasprintf_const+0x190/0x190 [ 813.506865] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 813.512409] hwsim_new_radio_nl+0x7b8/0xa60 [ 813.516727] ? nla_parse+0x358/0x4a0 [ 813.520427] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 813.525605] ? __netlink_ns_capable+0x100/0x130 [ 813.530264] genl_family_rcv_msg+0x889/0x1120 [ 813.534752] ? genl_rcv+0x40/0x40 [ 813.538195] ? lock_downgrade+0x8e0/0x8e0 [ 813.542329] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 813.547342] ? kasan_check_read+0x11/0x20 [ 813.551508] ? lock_acquire+0x1dc/0x520 [ 813.555473] ? genl_rcv+0x19/0x40 [ 813.558923] genl_rcv_msg+0xc6/0x170 [ 813.562626] netlink_rcv_skb+0x172/0x440 [ 813.566675] ? genl_family_rcv_msg+0x1120/0x1120 [ 813.571422] ? netlink_ack+0xbc0/0xbc0 [ 813.575301] ? rcu_report_qs_rnp+0x790/0x790 [ 813.579720] ? netlink_skb_destructor+0x210/0x210 [ 813.584570] genl_rcv+0x28/0x40 [ 813.587838] netlink_unicast+0x58b/0x740 [ 813.591889] ? netlink_attachskb+0x970/0x970 [ 813.596286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.601826] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 813.606838] ? security_netlink_send+0x88/0xb0 [ 813.611424] netlink_sendmsg+0x9f0/0xfa0 [ 813.615493] ? netlink_unicast+0x740/0x740 [ 813.619724] ? security_socket_sendmsg+0x94/0xc0 [ 813.624475] ? netlink_unicast+0x740/0x740 [ 813.628711] sock_sendmsg+0xd5/0x120 [ 813.632414] ___sys_sendmsg+0x805/0x940 [ 813.636379] ? copy_msghdr_from_user+0x560/0x560 [ 813.641130] ? lock_downgrade+0x8e0/0x8e0 [ 813.645274] ? __fget_light+0x2ef/0x430 [ 813.649238] ? fget_raw+0x20/0x20 [ 813.652685] ? __fd_install+0x2de/0x880 [ 813.656653] ? get_unused_fd_flags+0x190/0x190 [ 813.661246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 813.666782] ? sockfd_lookup_light+0xc5/0x160 [ 813.671277] __sys_sendmsg+0x115/0x270 [ 813.675151] ? __ia32_sys_shutdown+0x80/0x80 [ 813.679548] ? __x64_sys_futex+0x477/0x680 [ 813.683773] ? fd_install+0x4d/0x60 [ 813.687393] ? ksys_ioctl+0x81/0xd0 [ 813.691018] __x64_sys_sendmsg+0x78/0xb0 [ 813.695074] do_syscall_64+0x1b1/0x800 [ 813.698955] ? finish_task_switch+0x1ca/0x840 [ 813.703438] ? syscall_return_slowpath+0x5c0/0x5c0 [ 813.708364] ? syscall_return_slowpath+0x30f/0x5c0 [ 813.713296] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 813.718652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 813.723492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 813.728670] RIP: 0033:0x455b29 10:52:39 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:39 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x300, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0x5, 0x3, 0x8c) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x44, r2, 0x900, 0x70bd2b, 0x25dfdbfe, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x800) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = socket$inet(0x10, 0x3, 0x0) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="240000002d0007031dfffd946f61830020200a0009000000ff1c85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 10:52:39 executing program 6: socket$inet6(0xa, 0x1, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x0, @rand_addr}}) 10:52:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:39 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x3, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0xf) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x44e23, 0x688, @dev={0xfe, 0x80, [], 0x20}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0xa6, 0x80, 0x3000000000000, 0xb8, 0x8, 0x9, 0x10000, 0x8001, 0xfffffffffffff55b, 0x3b1b800000000003, 0x9}, 0xb) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6, @in=@loopback}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in=@multicast2, @in=@multicast2}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000300)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@ipv4={[], [], @remote}, @in=@remote}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000440)=0xe8) [ 813.731843] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 813.751088] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 813.758809] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 813.766066] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 813.773497] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 813.780765] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 813.788032] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:39 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000100)=0x84cb, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000340)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, @in6={0xa, 0x4e20, 0x20, @ipv4={[], [0xff, 0xff], @rand_addr=0x7ff}, 0xbf}, @in6={0xa, 0x4e23, 0x101, @dev={0xfe, 0x80, [], 0xd}, 0x440}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x80000000, @loopback={0x0, 0x1}, 0x80000001}], 0x84) 10:52:39 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0x1, 0x2bda731ebe2d1fa, &(0x7f0000000000)={0x0, 0x0}}, 0xa) ioctl$int_in(r0, 0x0, &(0x7f0000000280)) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) vmsplice(r0, &(0x7f0000000100), 0x0, 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000680)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@multicast1, @in6=@mcast2}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f00000007c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000800), &(0x7f0000000840)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000880)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0xc) r6 = gettid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000ec0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@dev}}, &(0x7f0000000fc0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000001040)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000005ac0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005b00)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000005c00)=0xe8) r11 = getgid() r12 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000005ec0)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000005fc0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006000)={0x0, 0x0, 0x0}, &(0x7f0000006040)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006080)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000060c0)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f00000061c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006200)={0x0, 0x0, 0x0}, &(0x7f0000006240)=0xc) r18 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000064c0)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@broadcast}}, &(0x7f00000065c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006600)={0x0, 0x0, 0x0}, &(0x7f0000006640)=0xc) r21 = getpid() r22 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006680)={0x0, 0x0, 0x0}, &(0x7f00000066c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000006780)={{{@in6=@ipv4={[], [], @dev}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000006880)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000068c0)={0x0, 0x0, 0x0}, &(0x7f0000006900)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006940)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006980)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000006a80)=0xe8) r28 = getgid() sendmmsg$unix(r0, &(0x7f0000006bc0)=[{&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000480)="21bdec365ee1f9ddac3f0f04978d4ee705c41cdc406b01b0006c030a7cb4ac45a9addeab5771550125c20ec04544451f0359aa65da69f312312cbdcbe46c782ed56afe68846210169415d81418cf62de551b24783a63a06e6a98cd9309bac08c523cb7f20bf07b45fbf7881785086e464dca7ac6255958d6486b0726ed5145fe84cfa97aa16d6de940f1df7ada94ae57d5cb6667ec57c4aa628ad6e5f0bd9965f0cf6727ebf38197d2a1847b309c018a963f62f9e53fd13e5ff90f2d999ca3e924d87b6049012d711f3f8c0e806c79629859724dce18345e43a123bed6e7c0cfbb1ed40d262adf46ec93f0479dcc4fd2e6be32aabdf98d20", 0xf8}, {&(0x7f00000005c0)="b2f0d26d73f5154be887042544468887be6d931563a674f43bd2e17a7223c9f4f92df2710bd9a331668491ba5214758d47ec8a79c3061004626b3f1039460e0efe6739710195c6c90174b88d087d93a50b16a51773173581c1234ef1d8ebe3", 0x5f}], 0x2, &(0x7f00000009c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x20, 0x84}, {&(0x7f0000000a00)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000a80)="8d8c8ff3ce19c9681c7e1bf88635a39f1066eec6628078c502d2a4cfbea0355eaa332bce909419095092b14766809f17534773b0eb40aff251b804cade3034714caf027b1c8c32b8c82abe635efdeb670cd49766fa90efdea74669ea8878066ee689848c617b694a5381b2543792e88f7f5ccdbf4e5eb374d162c4a5cd845770451f08faf88ef73f0a2beb3ed33a210201cad47e2865d3b12b72516387fa1998da434206689310dc448d1baafadb27f4e64657d8131a0ffc6b9b95c08b4523aabafe4e84247cc521578496ff171e8c", 0xcf}, {&(0x7f0000000bc0)="e4184eb8569031b3eb6fb54dc6b4df8ff11326ef18cd241181de495a64727fb1687eba3783a607eb08cd764095e21f62630b0f0464cc890f8fdf9558ba60c46b347e3de1ccf3fa4993f1bf56df55f31c64a2474bc306d3e3128e77136f6ed862dc5ceed79c37e58e3e44d7fbfd1c34334962d69ddaf126e416988f951909c48af38a7244e751253845f65332a6c88ee3553231b00db84d9181f4", 0x9a}], 0x2, 0x0, 0x0, 0x4000000}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000e80)=[{&(0x7f0000000d80)="b452a3247425f694a1b580a903731eda96276dce0afdb3ece4", 0x19}], 0x1, &(0x7f0000001080)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x20, 0x8000}, {&(0x7f00000010c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001200)=[{&(0x7f0000001140)="3426f30c1a4846da00e74e5956a491be9154b617621c8c9dcc001b94c00a911bb61c77a29d8bc945cd28d10c8b6e3872706ab0d57290c4c82983b822f52e3d14656206f6b23c30bd525110b50b0a62734a943e3e3f4a8c7c85f8dbb4e369ce592e119121c1f9371367a1653a6127a6c82b12bc40b465fee1e9621de2c4fcd90a78c76eec9ce5f683d582e3a2c65cee733c9fad3b69", 0x95}], 0x1, &(0x7f0000001240), 0x0, 0x800}, {&(0x7f0000001280)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003640)=[{&(0x7f0000001300)="1eea210826e2c0bb13ca76cbb93ea6afcdfe238553ced8e1dfa7f8ef784a9797b329f19a731871da9247f088bba80c3d07aff41782e273eb8a80bd42adb8006faa39281a8495cc6ae82d92c8b97ef60feea121d52d6a295c69f1aca8ca379758c8daef82f06f7a778b0e9f9cebd89867fb363e41e15c37e73c881cd940083ac869a16e50460a36247eb707b685760fc6ff8680d3574d479e99673ec63ffbe3083ab22eef8a186bb5", 0xa8}, {&(0x7f0000001400)="feccd39d0c60acdae5ab24fd1e20fd5286b718559aec9410a4d9583cbecd36fa1cb9f4a049f47e625c70f9e47bf6b996668f0d5dcbacffca02a8e190ec8463f6ba7b01c4b837d82d3bc6ea0f4ff637f5b54c384d6e257daef6bcae5ce413b69c8b8df32124ba6f", 0x67}, {&(0x7f0000002480)="2417b2c2cad1fdb7cc2fa5a941e8977c5a96e2d1", 0x14}, {&(0x7f00000034c0)="f521ed28cdd7e22736260ab635cdf8bbd07ecabaca2316572d9b8d77e4c5153c3305d01dfc026f96760ac434bd23a0857e741ab2af3380fd94f9a5bc392c9eecbcfbb8620342362259a1af55f2a343d3397240185468672c3c8e107c764d3e571fc009baeed6cccb8739", 0x6a}], 0x4, &(0x7f0000000dc0)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="0000000008e21325dd287c240d4efe9e2fd0e1ba29cc021bb3b2b2d754f7ef2c113b567d5c9ef1a44620a92870b6509a57aee915360b9ff3b70e00dff0a30118c82bb1c54b6863614466abad3d4be39a0b303eac74f0259062147607ef13daf8e2bc"], 0x60, 0x4080}, {&(0x7f0000003740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000005a40)=[{&(0x7f00000037c0)="97bf4ae31ec521616c4c9feffdd3c1eeb9fcce0a1ba7c9ece44aa52ed7", 0x1d}, {&(0x7f0000003880)="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0xfc0}], 0x4, &(0x7f0000005c40)=[@cred={0x20, 0x1, 0x2, r9, r10, r11}], 0x20, 0x40004}, {&(0x7f0000005cc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000005e80)=[{&(0x7f0000005d40)="6ffbe32f4c990d05e1b02286b5b246b8b26e7d1285d27b33f493f8e2140aa731fb3f5d2f9835c51fa42f66d0a91f9fa264a23a651a304efa", 0x38}], 0x1, &(0x7f0000001480)=ANY=[@ANYBLOB="00020003b6e20595f1c9c3650b9871e5008f760002e500001200000001b40e7a7339b1da4708cac458387ed398d08ba4fcd23d4dc71e97ef292ab09e12e198c518f470d50a6311757059bec8a4ff350b01dd877471f5041dc0d49ffdc29df64c481f8360902672524376504eac028a3f5614015f4409356713e71d2527ab34af314e4bad14b3b246b5e767b18c91b90b7ce6686b8fe2c088ecdae1839ff239e16cf09faa92d29fcf4578677acd7eb069fa7aeaf698fe23dee95bf035345a8d6b730d47cf52e9107c66bc130e97c31aa95aec884f682813a767807a63666d33", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0], 0x60, 0x8004}, {&(0x7f0000006300)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000006480)=[{&(0x7f0000006380)="ab178280f9f18f5737ac51eb7f6b263341353a621bd10aedcc548ee57db2a51e31c66c8b1ce479a2ac329f87a234702c20012053752917229f9263a5619e529f527bb276172b302cea1011029df833a0e0d7005d5d50f8cc038fd689", 0x5c}], 0x1, &(0x7f0000006ac0)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}, @cred={0x20, 0x1, 0x2, 0x0, r24, r25}, @rights={0x20, 0x1, 0x1, [r2, r2, r2]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r2, r2]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}], 0xc8, 0x40800}], 0x8, 0x44000) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x3cf, 0x8}, 0xc) r29 = accept$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x1ff}, 0xc) getpeername(r0, &(0x7f00000001c0)=@nl=@unspec, &(0x7f0000000240)=0x80) ioctl$sock_ifreq(r0, 0x8000000008b0f, &(0x7f0000000080)={'bridge0\x00', @ifru_hwaddr=@link_local={0x1, 0x80, 0xc2}}) socket$unix(0x1, 0x5, 0x0) accept4(r29, &(0x7f00000003c0)=@nfc, &(0x7f0000000440)=0x80, 0x800) [ 813.848630] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 813.860787] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 813.867775] CPU: 0 PID: 14428 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 813.874712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.884079] Call Trace: [ 813.886684] dump_stack+0x1b9/0x294 [ 813.890327] ? dump_stack_print_info.cold.2+0x52/0x52 10:52:39 executing program 3: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x90f, 0x6, 0x4, 0x3, 0x9}, &(0x7f0000000240)=0x14) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000000)="48000000140019eca54dcbeafd0d8c560284ffe00600000000000000a2bc5603ca00000f7f81001e362d6f53000101ff0000000309ff5bffff00c7e5ed5e00000000000000b32b2d", 0x48}], 0x1) [ 813.895552] ? trace_hardirqs_on+0xd/0x10 [ 813.899710] sysfs_warn_dup.cold.3+0x1c/0x2b [ 813.904130] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 813.909515] sysfs_create_link+0x65/0xc0 [ 813.913590] device_add+0x5c9/0x16f0 [ 813.917326] ? device_private_init+0x230/0x230 [ 813.922467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.928038] wiphy_register+0x182e/0x24e0 [ 813.932219] ? wiphy_unregister+0x12b0/0x12b0 [ 813.936738] ? rcu_read_lock_sched_held+0x108/0x120 [ 813.941780] ? __kmalloc+0x5f9/0x760 10:52:39 executing program 3: socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) [ 813.945525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.951087] ? ieee80211_cs_list_valid+0x7c/0x440 [ 813.955954] ? ieee80211_register_hw+0xc0b/0x35d0 [ 813.960825] ieee80211_register_hw+0x13cd/0x35d0 [ 813.965612] ? rcu_report_qs_rnp+0x731/0x790 [ 813.970044] ? ieee80211_free_ack_frame+0x60/0x60 [ 813.974922] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 813.979983] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 813.986157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 813.991717] ? vsnprintf+0x242/0x1b40 [ 813.995544] ? pointer+0x930/0x930 [ 813.999114] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 814.004149] ? kvasprintf+0xe2/0x130 [ 814.007884] ? bust_spinlocks+0xe0/0xe0 [ 814.011887] ? vprintk_default+0x28/0x30 [ 814.015971] ? kasprintf+0xa2/0xc0 [ 814.019534] ? kvasprintf_const+0x190/0x190 [ 814.023877] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 814.029441] hwsim_new_radio_nl+0x7b8/0xa60 [ 814.033787] ? nla_parse+0x358/0x4a0 [ 814.037521] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 814.042735] ? __netlink_ns_capable+0x100/0x130 10:52:39 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) getsockname(r0, &(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) setsockopt$ax25_int(r1, 0x101, 0x0, &(0x7f00000001c0)=0xffffffffffff0000, 0x4) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x5, &(0x7f0000000040)=0x1) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:39 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) connect(r0, &(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80) [ 814.047424] genl_family_rcv_msg+0x889/0x1120 [ 814.051947] ? genl_rcv+0x40/0x40 [ 814.055414] ? lock_downgrade+0x8e0/0x8e0 [ 814.059672] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 814.064711] ? kasan_check_read+0x11/0x20 [ 814.068885] ? lock_acquire+0x1dc/0x520 [ 814.072872] ? genl_rcv+0x19/0x40 [ 814.076357] genl_rcv_msg+0xc6/0x170 [ 814.080086] netlink_rcv_skb+0x172/0x440 [ 814.084164] ? genl_family_rcv_msg+0x1120/0x1120 [ 814.089024] ? netlink_ack+0xbc0/0xbc0 [ 814.092927] ? rcu_report_qs_rnp+0x790/0x790 [ 814.097353] ? netlink_skb_destructor+0x210/0x210 [ 814.102215] genl_rcv+0x28/0x40 [ 814.105507] netlink_unicast+0x58b/0x740 [ 814.109587] ? netlink_attachskb+0x970/0x970 [ 814.114010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.119563] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 814.124596] ? security_netlink_send+0x88/0xb0 [ 814.129201] netlink_sendmsg+0x9f0/0xfa0 [ 814.133284] ? netlink_unicast+0x740/0x740 [ 814.137539] ? security_socket_sendmsg+0x94/0xc0 [ 814.142315] ? netlink_unicast+0x740/0x740 [ 814.146559] sock_sendmsg+0xd5/0x120 [ 814.150285] ___sys_sendmsg+0x805/0x940 [ 814.154310] ? copy_msghdr_from_user+0x560/0x560 [ 814.159096] ? lock_downgrade+0x8e0/0x8e0 [ 814.163263] ? __fget_light+0x2ef/0x430 [ 814.167250] ? fget_raw+0x20/0x20 [ 814.170733] ? __fd_install+0x2de/0x880 [ 814.174729] ? get_unused_fd_flags+0x190/0x190 [ 814.179330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 814.184879] ? sockfd_lookup_light+0xc5/0x160 [ 814.189391] __sys_sendmsg+0x115/0x270 [ 814.193289] ? __ia32_sys_shutdown+0x80/0x80 10:52:39 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = accept(r0, &(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, &(0x7f00000001c0)=0x80) listen$netrom(r1, 0x1) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) accept4$bt_l2cap(r2, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80000) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 814.197731] ? __x64_sys_futex+0x477/0x680 [ 814.201972] ? fd_install+0x4d/0x60 [ 814.205618] ? ksys_ioctl+0x81/0xd0 [ 814.209258] __x64_sys_sendmsg+0x78/0xb0 [ 814.213331] do_syscall_64+0x1b1/0x800 [ 814.217231] ? finish_task_switch+0x1ca/0x840 [ 814.221743] ? syscall_return_slowpath+0x5c0/0x5c0 [ 814.226688] ? syscall_return_slowpath+0x30f/0x5c0 [ 814.231646] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 814.237030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 814.241894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 814.247094] RIP: 0033:0x455b29 10:52:39 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x4, 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000680)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=@deltfilter={0x24, 0x2c, 0x535}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) [ 814.250286] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 814.269660] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 814.277476] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 814.285629] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 814.292912] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 10:52:39 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000), 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@mcast2, @in6}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 814.300190] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 814.307467] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000007400)=[{{&(0x7f0000001840)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)}}, {{&(0x7f0000001d00)=@hci={0x1f}, 0x80, &(0x7f0000001e80), 0x0, &(0x7f0000001ec0)=[{0x10, 0x117, 0x4}], 0x10}}], 0x2, 0x0) [ 814.344308] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 814.483750] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 814.490749] CPU: 1 PID: 14469 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 814.497687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.507048] Call Trace: [ 814.509654] dump_stack+0x1b9/0x294 [ 814.513307] ? dump_stack_print_info.cold.2+0x52/0x52 [ 814.518518] ? trace_hardirqs_on+0xd/0x10 [ 814.522693] sysfs_warn_dup.cold.3+0x1c/0x2b [ 814.527130] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 814.532511] sysfs_create_link+0x65/0xc0 [ 814.536568] device_add+0x5c9/0x16f0 [ 814.540276] ? device_private_init+0x230/0x230 [ 814.544908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.550455] wiphy_register+0x182e/0x24e0 [ 814.554616] ? wiphy_unregister+0x12b0/0x12b0 [ 814.559124] ? rcu_read_lock_sched_held+0x108/0x120 [ 814.564146] ? __kmalloc+0x5f9/0x760 [ 814.567864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.573500] ? ieee80211_cs_list_valid+0x7c/0x440 [ 814.578344] ? ieee80211_register_hw+0xc0b/0x35d0 [ 814.583552] ieee80211_register_hw+0x13cd/0x35d0 [ 814.588326] ? rcu_report_qs_rnp+0x731/0x790 [ 814.592739] ? ieee80211_free_ack_frame+0x60/0x60 [ 814.597601] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 814.602625] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 814.608772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 814.614312] ? vsnprintf+0x242/0x1b40 [ 814.618136] ? pointer+0x930/0x930 [ 814.621706] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 814.626753] ? kvasprintf+0xe2/0x130 [ 814.630496] ? bust_spinlocks+0xe0/0xe0 [ 814.634492] ? vprintk_default+0x28/0x30 [ 814.638581] ? kasprintf+0xa2/0xc0 [ 814.642147] ? kvasprintf_const+0x190/0x190 [ 814.646487] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 814.652046] hwsim_new_radio_nl+0x7b8/0xa60 [ 814.656385] ? nla_parse+0x358/0x4a0 [ 814.660104] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 814.665287] ? __netlink_ns_capable+0x100/0x130 [ 814.669952] genl_family_rcv_msg+0x889/0x1120 [ 814.674437] ? genl_rcv+0x40/0x40 [ 814.677889] ? lock_downgrade+0x8e0/0x8e0 [ 814.682036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 814.687056] ? kasan_check_read+0x11/0x20 [ 814.691199] ? lock_acquire+0x1dc/0x520 [ 814.695163] ? genl_rcv+0x19/0x40 [ 814.698605] genl_rcv_msg+0xc6/0x170 [ 814.702311] netlink_rcv_skb+0x172/0x440 [ 814.706369] ? genl_family_rcv_msg+0x1120/0x1120 [ 814.711129] ? netlink_ack+0xbc0/0xbc0 [ 814.715016] ? rcu_report_qs_rnp+0x790/0x790 [ 814.719418] ? netlink_skb_destructor+0x210/0x210 [ 814.724256] genl_rcv+0x28/0x40 [ 814.727530] netlink_unicast+0x58b/0x740 [ 814.731596] ? netlink_attachskb+0x970/0x970 [ 814.735990] ? import_iovec+0x24b/0x420 [ 814.739960] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 814.744965] ? security_netlink_send+0x88/0xb0 [ 814.749549] netlink_sendmsg+0x9f0/0xfa0 [ 814.753612] ? netlink_unicast+0x740/0x740 [ 814.757846] ? security_socket_sendmsg+0x94/0xc0 [ 814.762600] ? netlink_unicast+0x740/0x740 [ 814.766862] sock_sendmsg+0xd5/0x120 [ 814.770581] ___sys_sendmsg+0x805/0x940 [ 814.774556] ? copy_msghdr_from_user+0x560/0x560 [ 814.779316] ? __fget_light+0x2ef/0x430 [ 814.783283] ? fget_raw+0x20/0x20 [ 814.786740] ? do_raw_spin_unlock+0x9e/0x2e0 [ 814.791148] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 814.795723] ? kasan_check_write+0x14/0x20 [ 814.799957] ? _raw_spin_unlock+0x22/0x30 [ 814.804100] ? kcov_ioctl+0x56/0x1b0 [ 814.807798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 814.813318] ? sockfd_lookup_light+0xc5/0x160 [ 814.817798] __sys_sendmsg+0x115/0x270 [ 814.821679] ? __ia32_sys_shutdown+0x80/0x80 [ 814.826079] ? lock_downgrade+0x8e0/0x8e0 [ 814.830212] ? finish_task_switch+0x182/0x840 [ 814.834713] ? ksys_ioctl+0x81/0xd0 [ 814.838335] __x64_sys_sendmsg+0x78/0xb0 [ 814.842399] do_syscall_64+0x1b1/0x800 [ 814.846287] ? finish_task_switch+0x1ca/0x840 [ 814.850776] ? syscall_return_slowpath+0x5c0/0x5c0 [ 814.855692] ? syscall_return_slowpath+0x30f/0x5c0 [ 814.860617] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 814.865970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 814.870823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 814.876000] RIP: 0033:0x455b29 [ 814.879177] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 814.898370] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 814.906065] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 814.913324] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 814.920592] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 814.927939] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 814.935211] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 [ 814.943853] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 815.025787] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 815.034276] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 815.044556] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 815.051562] CPU: 1 PID: 14440 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 815.058499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.067867] Call Trace: [ 815.070474] dump_stack+0x1b9/0x294 [ 815.074123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 815.079332] ? trace_hardirqs_on+0xd/0x10 [ 815.083490] sysfs_warn_dup.cold.3+0x1c/0x2b [ 815.087889] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 815.093248] sysfs_create_link+0x65/0xc0 [ 815.097300] device_add+0x5c9/0x16f0 [ 815.100997] ? device_private_init+0x230/0x230 [ 815.105567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.111097] wiphy_register+0x182e/0x24e0 [ 815.115266] ? wiphy_unregister+0x12b0/0x12b0 [ 815.119749] ? rcu_read_lock_sched_held+0x108/0x120 [ 815.124750] ? __kmalloc+0x5f9/0x760 [ 815.128480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.134008] ? ieee80211_cs_list_valid+0x7c/0x440 [ 815.138852] ? ieee80211_register_hw+0xc0b/0x35d0 [ 815.143689] ieee80211_register_hw+0x13cd/0x35d0 [ 815.148439] ? rcu_report_qs_rnp+0x731/0x790 [ 815.152841] ? ieee80211_free_ack_frame+0x60/0x60 [ 815.157688] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 815.162705] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 815.168846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 815.174370] ? vsnprintf+0x242/0x1b40 [ 815.178168] ? pointer+0x930/0x930 [ 815.181698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 815.186700] ? kvasprintf+0xe2/0x130 [ 815.190402] ? bust_spinlocks+0xe0/0xe0 [ 815.194363] ? vprintk_default+0x28/0x30 [ 815.198409] ? kasprintf+0xa2/0xc0 [ 815.201933] ? kvasprintf_const+0x190/0x190 [ 815.206254] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 815.211783] hwsim_new_radio_nl+0x7b8/0xa60 [ 815.216088] ? nla_parse+0x358/0x4a0 [ 815.219797] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 815.224974] ? __netlink_ns_capable+0x100/0x130 [ 815.229634] genl_family_rcv_msg+0x889/0x1120 [ 815.234121] ? genl_rcv+0x40/0x40 [ 815.237564] ? lock_downgrade+0x8e0/0x8e0 [ 815.241700] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 815.246712] ? kasan_check_read+0x11/0x20 [ 815.250848] ? lock_acquire+0x1dc/0x520 [ 815.254803] ? genl_rcv+0x19/0x40 [ 815.258260] genl_rcv_msg+0xc6/0x170 [ 815.261985] netlink_rcv_skb+0x172/0x440 [ 815.266037] ? genl_family_rcv_msg+0x1120/0x1120 [ 815.270783] ? netlink_ack+0xbc0/0xbc0 [ 815.274653] ? rcu_report_qs_rnp+0x790/0x790 [ 815.279044] ? netlink_skb_destructor+0x210/0x210 [ 815.283869] genl_rcv+0x28/0x40 [ 815.287127] netlink_unicast+0x58b/0x740 [ 815.291172] ? netlink_attachskb+0x970/0x970 [ 815.295563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.301078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 815.306076] ? security_netlink_send+0x88/0xb0 [ 815.310640] netlink_sendmsg+0x9f0/0xfa0 [ 815.314686] ? netlink_unicast+0x740/0x740 [ 815.318901] ? security_socket_sendmsg+0x94/0xc0 [ 815.323637] ? netlink_unicast+0x740/0x740 [ 815.327854] sock_sendmsg+0xd5/0x120 [ 815.331548] ___sys_sendmsg+0x805/0x940 [ 815.335512] ? copy_msghdr_from_user+0x560/0x560 [ 815.340258] ? lock_downgrade+0x8e0/0x8e0 [ 815.344399] ? __fget_light+0x2ef/0x430 [ 815.348355] ? fget_raw+0x20/0x20 [ 815.351800] ? __fd_install+0x2de/0x880 [ 815.355759] ? get_unused_fd_flags+0x190/0x190 [ 815.360328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 815.365859] ? sockfd_lookup_light+0xc5/0x160 [ 815.370336] __sys_sendmsg+0x115/0x270 [ 815.374206] ? __ia32_sys_shutdown+0x80/0x80 [ 815.378607] ? __x64_sys_futex+0x477/0x680 [ 815.382842] ? fd_install+0x4d/0x60 [ 815.386459] ? ksys_ioctl+0x81/0xd0 [ 815.390071] __x64_sys_sendmsg+0x78/0xb0 [ 815.394114] do_syscall_64+0x1b1/0x800 [ 815.397982] ? syscall_return_slowpath+0x5c0/0x5c0 [ 815.402982] ? syscall_return_slowpath+0x30f/0x5c0 [ 815.407910] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 815.413257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 815.418094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 815.423268] RIP: 0033:0x455b29 [ 815.426443] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 815.445631] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 815.453334] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 815.460588] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 815.467840] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 10:52:40 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:40 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0xf401000000000000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:40 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000000)=0x401, 0x8) pwritev(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f0000000140)="ef2a1ca5f115b51086fb1ff38be9da900f9d9670842bca1985e6f12ae28b82d6aced38273590aa3c188f613451649113ac29283b506130f9c39564cfa5dae13d2ac080a219f5c2c379a3431a6310c511fc75455dc3e8e0e3d4453d77f796197cdd39d44e9dd28bf184cd602b66367314384da246298c9c924567725aa0f9a43ada07045647c053786d7c4426b50778736c73b4fcfafdd5e58ec1c06fed62577d50ef33f994763b583493f3c98249169cb2c33ee7e116e9b87565b9c26be59578b35205c4754a1cad585047f6447bef093462cb18666e2f9c4b7a0031eff4b435ec1f14d2219f4b8e65658d70e01fc76e54d8a20e0ee52d", 0xf7}], 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000240)=0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000001380)={0x10000, 0x7, 0x5, 0x400, 0x6, [{0x120000000, 0x0, 0x3, 0x0, 0x0, 0x1380}, {0x7fffffff, 0x0, 0x7fffffff, 0x0, 0x0, 0x200}, {0xffffffff, 0x7fff, 0x7, 0x0, 0x0, 0x2}, {0x40, 0x0, 0x394, 0x0, 0x0, 0x1}, {0xad9, 0x6c, 0xd8e}, {0x7ff, 0x28000000000000, 0x89, 0x0, 0x0, 0x1000}]}) r2 = socket$xdp(0x2c, 0x3, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001300)=0x14, 0x80000) socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001340)={@loopback={0x0, 0x1}, 0x39, r3}) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000100)=0x60) 10:52:40 executing program 6: r0 = socket$inet_smc(0x2b, 0x1, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000000040)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f00000000c0)=0x80) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000001180)=""/219, &(0x7f0000000000)=0xdb) 10:52:40 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e9931c00000300625f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) write(r0, &(0x7f0000000080)="260000005e0009079c00eaf83a0000000100000001000000ffffff000008db1ee9ff4435eade0fba13ef5b4e8e6413a91edca1ab3ec8f31bce77387c0b991d312a08c4f330994a55bb268d02812c51fe2fc5c15697f7b7ca840dcdc5008fa1c762c3b159ecd3a2d8fdbc8ac31ae360c21843d2823ab98102468def0e2c897b4048bb5380b2520b851bae3b96d675db37b62db3740100000001000000c45708d37257134493cf43d87f76b049949f408ee9581ab98bf026360def323ade54fd425d10", 0xfffffffffffffd7a) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x3, &(0x7f0000000180)=0x1) 10:52:40 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000300)=""/32, 0x20, 0x140, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x6}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r1, 0x80000001}, &(0x7f00000002c0)=0x8) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e25, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xffffffffffffffff}, 0x1c) ioctl$sock_ifreq(r0, 0x89b7, &(0x7f0000000000)={'teql0\x00', @ifru_map={0x151, 0xfffffffe0000000, 0x7, 0x3, 0x4, 0x8}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f0000000100)=0x8000, 0x4) getsockopt$inet6_int(r0, 0x29, 0xdf, &(0x7f0000000140), &(0x7f0000000180)=0x4) 10:52:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x2, 0x7, 0x989f5d7) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000140)={'mangle\x00', 0xb5, "1d8d46b54a7e4ee79796f495ca1a5808136e4cfb67b79aeb6fbc4109caeae5147e3433de6535a8a8274c9a17423d0b9d599191b94fd1dcecf69cfc5dec413f9ac30e40383501cedf788a6a08d530db82cf19989be6c41d4f7c7cdba1ebc80074d061eba25a588576cd351c9442908749abf04b1d5272c1d2b0d641f2ef515b32c718b2afa30fd66aa73f9564f867e0b9474e7246b2992b0b50c219232e724dadac04710bebab2250d98c29200a96916ba3f4ac765d"}, &(0x7f0000000000)=0xd9) r2 = socket$inet6(0xa, 0x100000002, 0x0) socketpair(0x1d, 0x3, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000080)={0x0, 0xfa31, 0x36}) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xc}, 0x1c) r4 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r4, 0x0, 0xc8, &(0x7f0000000100), 0x4) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 815.475102] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 815.482357] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 815.549669] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 815.556720] CPU: 1 PID: 14495 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 815.563652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.573003] Call Trace: [ 815.575602] dump_stack+0x1b9/0x294 [ 815.579225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 815.584414] ? trace_hardirqs_on+0xd/0x10 [ 815.588557] sysfs_warn_dup.cold.3+0x1c/0x2b [ 815.592955] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 815.598309] sysfs_create_link+0x65/0xc0 [ 815.602368] device_add+0x5c9/0x16f0 [ 815.606070] ? device_private_init+0x230/0x230 [ 815.610639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.616171] wiphy_register+0x182e/0x24e0 [ 815.620330] ? wiphy_unregister+0x12b0/0x12b0 [ 815.624827] ? rcu_read_lock_sched_held+0x108/0x120 [ 815.629836] ? __kmalloc+0x5f9/0x760 [ 815.633540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.639063] ? ieee80211_cs_list_valid+0x7c/0x440 [ 815.643892] ? ieee80211_register_hw+0xc0b/0x35d0 [ 815.648725] ieee80211_register_hw+0x13cd/0x35d0 [ 815.653473] ? rcu_report_qs_rnp+0x731/0x790 [ 815.657873] ? ieee80211_free_ack_frame+0x60/0x60 [ 815.662710] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 815.667721] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 815.673867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 815.679392] ? vsnprintf+0x242/0x1b40 [ 815.683180] ? pointer+0x930/0x930 [ 815.686715] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 815.691720] ? kvasprintf+0xe2/0x130 [ 815.695419] ? bust_spinlocks+0xe0/0xe0 [ 815.699383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 815.704384] ? kasprintf+0xa2/0xc0 [ 815.707919] ? kvasprintf_const+0x190/0x190 [ 815.712228] ? idr_get_free+0x10a0/0x10a0 [ 815.716362] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 815.721889] hwsim_new_radio_nl+0x7b8/0xa60 [ 815.726198] ? nla_parse+0x358/0x4a0 [ 815.729899] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 815.735077] ? __netlink_ns_capable+0x100/0x130 [ 815.739736] genl_family_rcv_msg+0x889/0x1120 [ 815.744220] ? genl_rcv+0x40/0x40 [ 815.747661] ? lock_downgrade+0x8e0/0x8e0 [ 815.751799] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 815.757520] ? kasan_check_read+0x11/0x20 [ 815.761660] ? lock_acquire+0x1dc/0x520 [ 815.765620] ? genl_rcv+0x19/0x40 [ 815.769065] genl_rcv_msg+0xc6/0x170 [ 815.772763] netlink_rcv_skb+0x172/0x440 [ 815.776824] ? genl_family_rcv_msg+0x1120/0x1120 [ 815.781574] ? netlink_ack+0xbc0/0xbc0 [ 815.785446] ? rcu_report_qs_rnp+0x790/0x790 [ 815.789844] ? netlink_skb_destructor+0x210/0x210 [ 815.794676] genl_rcv+0x28/0x40 [ 815.797938] netlink_unicast+0x58b/0x740 [ 815.802003] ? netlink_attachskb+0x970/0x970 [ 815.806403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.811923] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 815.816923] ? security_netlink_send+0x88/0xb0 [ 815.821490] netlink_sendmsg+0x9f0/0xfa0 [ 815.825540] ? netlink_unicast+0x740/0x740 [ 815.829765] ? security_socket_sendmsg+0x94/0xc0 [ 815.834534] ? netlink_unicast+0x740/0x740 [ 815.838844] sock_sendmsg+0xd5/0x120 [ 815.842543] ___sys_sendmsg+0x805/0x940 [ 815.846505] ? copy_msghdr_from_user+0x560/0x560 [ 815.851248] ? __schedule+0x843/0x1e70 [ 815.855125] ? __sched_text_start+0x8/0x8 [ 815.859261] ? __fget_light+0x2ef/0x430 [ 815.863221] ? fget_raw+0x20/0x20 [ 815.866661] ? __fd_install+0x2de/0x880 [ 815.870640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 815.876169] ? sockfd_lookup_light+0xc5/0x160 [ 815.880652] __sys_sendmsg+0x115/0x270 [ 815.884526] ? __ia32_sys_shutdown+0x80/0x80 [ 815.888927] ? exit_to_usermode_loop+0x87/0x360 [ 815.893603] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 815.898433] ? ksys_ioctl+0x81/0xd0 [ 815.902049] __x64_sys_sendmsg+0x78/0xb0 [ 815.906099] do_syscall_64+0x1b1/0x800 [ 815.909972] ? finish_task_switch+0x1ca/0x840 [ 815.914456] ? syscall_return_slowpath+0x5c0/0x5c0 [ 815.919375] ? syscall_return_slowpath+0x30f/0x5c0 [ 815.924318] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 815.929674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 815.934514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 815.939697] RIP: 0033:0x455b29 [ 815.942875] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 815.962112] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 815.969808] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 815.977061] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 815.984316] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 815.991566] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 815.998821] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 816.014566] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 816.021525] CPU: 1 PID: 14501 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 816.028457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.037819] Call Trace: [ 816.040422] dump_stack+0x1b9/0x294 [ 816.044068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 816.049273] ? trace_hardirqs_on+0xd/0x10 [ 816.053435] sysfs_warn_dup.cold.3+0x1c/0x2b [ 816.057841] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 816.063192] sysfs_create_link+0x65/0xc0 [ 816.067241] device_add+0x5c9/0x16f0 [ 816.070944] ? device_private_init+0x230/0x230 [ 816.075509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.081040] wiphy_register+0x182e/0x24e0 [ 816.085182] ? wiphy_unregister+0x12b0/0x12b0 [ 816.089666] ? rcu_read_lock_sched_held+0x108/0x120 [ 816.094696] ? __kmalloc+0x5f9/0x760 [ 816.098415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.103940] ? ieee80211_cs_list_valid+0x7c/0x440 [ 816.108769] ? ieee80211_register_hw+0xc0b/0x35d0 [ 816.113617] ieee80211_register_hw+0x13cd/0x35d0 [ 816.118367] ? rcu_report_qs_rnp+0x731/0x790 [ 816.122766] ? ieee80211_free_ack_frame+0x60/0x60 [ 816.127602] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 816.132719] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 816.138866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 816.144420] ? vsnprintf+0x242/0x1b40 [ 816.148208] ? pointer+0x930/0x930 [ 816.151750] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.156867] ? kvasprintf+0xe2/0x130 [ 816.160571] ? bust_spinlocks+0xe0/0xe0 [ 816.164555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 816.169575] ? kasprintf+0xa2/0xc0 [ 816.173103] ? kvasprintf_const+0x190/0x190 [ 816.177428] ? idr_get_free+0x10a0/0x10a0 [ 816.181565] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 816.187090] hwsim_new_radio_nl+0x7b8/0xa60 [ 816.191407] ? nla_parse+0x358/0x4a0 [ 816.195118] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 816.200306] ? __netlink_ns_capable+0x100/0x130 [ 816.204971] genl_family_rcv_msg+0x889/0x1120 [ 816.209459] ? genl_rcv+0x40/0x40 [ 816.212897] ? lock_downgrade+0x8e0/0x8e0 [ 816.217030] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.222122] ? kasan_check_read+0x11/0x20 [ 816.226258] ? lock_acquire+0x1dc/0x520 [ 816.230220] ? genl_rcv+0x19/0x40 [ 816.233667] genl_rcv_msg+0xc6/0x170 [ 816.237376] netlink_rcv_skb+0x172/0x440 [ 816.241423] ? genl_family_rcv_msg+0x1120/0x1120 [ 816.246168] ? netlink_ack+0xbc0/0xbc0 [ 816.250044] ? rcu_report_qs_rnp+0x790/0x790 [ 816.254443] ? netlink_skb_destructor+0x210/0x210 [ 816.259287] genl_rcv+0x28/0x40 [ 816.262554] netlink_unicast+0x58b/0x740 [ 816.266606] ? netlink_attachskb+0x970/0x970 [ 816.271005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.276535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.281540] ? security_netlink_send+0x88/0xb0 [ 816.286111] netlink_sendmsg+0x9f0/0xfa0 [ 816.290166] ? netlink_unicast+0x740/0x740 [ 816.294390] ? security_socket_sendmsg+0x94/0xc0 [ 816.299145] ? netlink_unicast+0x740/0x740 [ 816.303368] sock_sendmsg+0xd5/0x120 [ 816.307071] ___sys_sendmsg+0x805/0x940 [ 816.311038] ? copy_msghdr_from_user+0x560/0x560 [ 816.315794] ? lock_downgrade+0x8e0/0x8e0 [ 816.319934] ? __fget_light+0x2ef/0x430 [ 816.323899] ? fget_raw+0x20/0x20 [ 816.327360] ? __fd_install+0x2de/0x880 [ 816.331325] ? get_unused_fd_flags+0x190/0x190 [ 816.335902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 816.341424] ? sockfd_lookup_light+0xc5/0x160 [ 816.345913] __sys_sendmsg+0x115/0x270 [ 816.349788] ? __ia32_sys_shutdown+0x80/0x80 [ 816.354186] ? __x64_sys_futex+0x477/0x680 [ 816.358404] ? fd_install+0x4d/0x60 [ 816.362030] ? ksys_ioctl+0x81/0xd0 [ 816.365643] __x64_sys_sendmsg+0x78/0xb0 [ 816.369691] do_syscall_64+0x1b1/0x800 [ 816.373560] ? finish_task_switch+0x1ca/0x840 [ 816.378039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 816.382957] ? syscall_return_slowpath+0x30f/0x5c0 [ 816.387895] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 816.393276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.398136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.403337] RIP: 0033:0x455b29 [ 816.406521] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 816.426399] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 816.434105] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 816.441370] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 10:52:41 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0xe8030000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:41 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$inet(0x2, 0x4400000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x81000000000002, &(0x7f00000000c0)=0x78, 0x4) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000000)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'wlc\x00'}, 0x2c) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000840)={&(0x7f0000000580)=@ipx={0x4, 0x450, 0x0, "0e11e3958da7", 0x1}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)="84def18de701f7f8fa91b12f0ef47432f4a53b97b52ccba1db405e78a83f09ead4a743059c505595f8f4d6142b4fccb23fa39162baf0082bc5cfbf9dc5c181f3531cff23cdd6f7fda66148ac34885ae4f95f3e590f6e9a343f1ddec099968dd2bb7658ead3753aa688e3d64cf12d0710072edb170918cf994ec81e50184cbfd9f85fefeed873414ac6f6117cf87284ec4656453c4ae879eb7328740e6fe10f06d704b361c0c64774cf604567e6df7c65fbb623a2434088cd2f0e455db07b823ab1819a89ab69773994842741136cb76473a82fd7954b67e7c4c67b49d43fd91bdce743c600a80fa7d6", 0xe9}, {&(0x7f0000000700)="23f04f900e0604543d61f8c4ef4ed154678a4847ff7551db6ef72ef08fe96a65e9291cd560ac09fecce8a0e6e472bd76d9a8af084ff1606e066c12f9cb29203e76d0bfd1a561b0739c39", 0x4a}, {&(0x7f0000000780)="dd6c", 0x2}], 0x3, &(0x7f0000000800), 0x0, 0x800}, 0x40040) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xa8}]}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000400)) pipe(&(0x7f0000000440)) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='vegas\x00', 0x6) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x408, 0x4) sendto$inet(r0, &(0x7f0000000300)="822c", 0x2, 0x0, &(0x7f0000000280)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000340)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f00000013c0)=ANY=[@ANYBLOB="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"], 0xffe) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000001940), 0x4) 10:52:41 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x2, 0x2c0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x4, 0x2, 'nr0\x00', 'syzkaller0\x00', 'veth1_to_team\x00', 'sit0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @common=@dnat={'dnat\x00', 0x10, {{@random="e38a91f5d650", 0xfffffffffffffffe}}}}, {{{0x1b, 0x8, 0x8917, 'veth0_to_team\x00', 'veth0_to_bond\x00', 'veth1_to_bond\x00', 'dummy0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0xff, 0x0, 0xff, 0xff], 0xa0, 0x128, 0x158, [@pkttype={'pkttype\x00', 0x8, {{0x7}}}]}, [@common=@log={'log\x00', 0x28, {{0x1000, "b7d0717555c32f175f4b602f79c1e420567793cba7eee588cc141062aad8"}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffe}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x7f}}}}]}, {0x0, '\x00', 0x2}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x338) [ 816.448638] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 816.455902] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 816.463164] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 816.486927] nla_parse: 2 callbacks suppressed [ 816.486936] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 10:52:41 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0xffffffffffffffff, 0xc29, 0x2f2aac9f478b4d56, 0x0, 0x6, 0x9, 0x7ff, 0x5, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x4}, &(0x7f0000000140)=0x8) r3 = socket$inet6(0xa, 0x3, 0x3a) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000540)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) socket$inet6(0xa, 0x80000, 0x10001) [ 816.535177] can: request_module (can-proto-3) failed. 10:52:41 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x3300, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 816.570981] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 816.578080] CPU: 1 PID: 14513 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 816.585016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.594376] Call Trace: [ 816.596982] dump_stack+0x1b9/0x294 [ 816.600628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 816.605828] ? trace_hardirqs_on+0xd/0x10 [ 816.609977] sysfs_warn_dup.cold.3+0x1c/0x2b [ 816.614373] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 816.619724] sysfs_create_link+0x65/0xc0 [ 816.623770] device_add+0x5c9/0x16f0 [ 816.627474] ? device_private_init+0x230/0x230 [ 816.632042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.637584] wiphy_register+0x182e/0x24e0 [ 816.641764] ? wiphy_unregister+0x12b0/0x12b0 [ 816.646253] ? rcu_read_lock_sched_held+0x108/0x120 [ 816.651259] ? __kmalloc+0x5f9/0x760 [ 816.654960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.660588] ? ieee80211_cs_list_valid+0x7c/0x440 [ 816.665418] ? ieee80211_register_hw+0xc0b/0x35d0 [ 816.670259] ieee80211_register_hw+0x13cd/0x35d0 [ 816.675023] ? rcu_report_qs_rnp+0x731/0x790 [ 816.679418] ? ieee80211_free_ack_frame+0x60/0x60 [ 816.684256] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 816.689270] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 816.695414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 816.700956] ? vsnprintf+0x242/0x1b40 [ 816.704745] ? pointer+0x930/0x930 [ 816.708293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 816.713820] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.718823] ? kvasprintf+0xe2/0x130 [ 816.722527] ? bust_spinlocks+0xe0/0xe0 [ 816.726489] ? vprintk_default+0x28/0x30 [ 816.730536] ? kasprintf+0xa2/0xc0 [ 816.734063] ? kvasprintf_const+0x190/0x190 [ 816.738380] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 816.743905] hwsim_new_radio_nl+0x7b8/0xa60 [ 816.748223] ? nla_parse+0x358/0x4a0 [ 816.751925] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 816.757106] ? __netlink_ns_capable+0x100/0x130 [ 816.761764] genl_family_rcv_msg+0x889/0x1120 [ 816.766247] ? genl_rcv+0x40/0x40 [ 816.769694] ? lock_downgrade+0x8e0/0x8e0 [ 816.773826] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.778832] ? kasan_check_read+0x11/0x20 [ 816.782978] ? lock_acquire+0x1dc/0x520 [ 816.786944] ? genl_rcv+0x19/0x40 [ 816.790402] genl_rcv_msg+0xc6/0x170 [ 816.794101] netlink_rcv_skb+0x172/0x440 [ 816.798146] ? genl_family_rcv_msg+0x1120/0x1120 [ 816.802885] ? netlink_ack+0xbc0/0xbc0 [ 816.806762] ? rcu_report_qs_rnp+0x790/0x790 [ 816.811159] ? netlink_skb_destructor+0x210/0x210 [ 816.815989] genl_rcv+0x28/0x40 [ 816.819260] netlink_unicast+0x58b/0x740 [ 816.823326] ? netlink_attachskb+0x970/0x970 [ 816.827723] ? import_iovec+0x24b/0x420 [ 816.831694] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.836701] ? security_netlink_send+0x88/0xb0 [ 816.841269] netlink_sendmsg+0x9f0/0xfa0 [ 816.845319] ? netlink_unicast+0x740/0x740 [ 816.849560] ? security_socket_sendmsg+0x94/0xc0 [ 816.854301] ? netlink_unicast+0x740/0x740 [ 816.858525] sock_sendmsg+0xd5/0x120 [ 816.862229] ___sys_sendmsg+0x805/0x940 [ 816.866195] ? copy_msghdr_from_user+0x560/0x560 [ 816.870949] ? __fget_light+0x2ef/0x430 [ 816.874909] ? fget_raw+0x20/0x20 [ 816.878347] ? do_raw_spin_unlock+0x9e/0x2e0 [ 816.882748] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 816.887317] ? kasan_check_write+0x14/0x20 [ 816.891540] ? _raw_spin_unlock+0x22/0x30 [ 816.895683] ? kcov_ioctl+0x56/0x1b0 [ 816.899387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 816.904910] ? sockfd_lookup_light+0xc5/0x160 [ 816.909392] __sys_sendmsg+0x115/0x270 [ 816.913887] ? __ia32_sys_shutdown+0x80/0x80 [ 816.918297] ? lock_downgrade+0x8e0/0x8e0 [ 816.922430] ? finish_task_switch+0x182/0x840 [ 816.926930] ? ksys_ioctl+0x81/0xd0 [ 816.930566] __x64_sys_sendmsg+0x78/0xb0 [ 816.934631] do_syscall_64+0x1b1/0x800 [ 816.938501] ? finish_task_switch+0x1ca/0x840 [ 816.942997] ? syscall_return_slowpath+0x5c0/0x5c0 [ 816.947937] ? syscall_return_slowpath+0x30f/0x5c0 [ 816.952872] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 816.958246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.963089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.968269] RIP: 0033:0x455b29 [ 816.971465] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 816.991053] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 816.998751] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 817.006021] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 817.013294] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 10:52:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 817.020561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 817.027824] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 [ 817.082903] can: request_module (can-proto-3) failed. 10:52:42 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000000580)={@multicast2, @multicast1}, &(0x7f0000000640)=0x8) r3 = accept(r0, 0x0, &(0x7f0000000540)) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000002f80)={r1, 0x80000000, 0x7, "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"}) r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="502da457d6d9e3097bdc90ddf3247273e876b18d6f21768bfc170b27166eaf3f0bc8fdd0cacef007a17678c0143294b50c7bfa14b51945b044dd9fbd00f3d4e31c5146268b602264e7cd4ee09ad42026bf3c24b06cc8f986", 0x58}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) recvmsg(r4, &(0x7f00000007c0)={&(0x7f00000005c0)=@ipx, 0x80, &(0x7f0000000780)=[{&(0x7f0000000680)=""/137, 0x89}], 0x1}, 0x0) 10:52:42 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000640)={{0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x1c}, 0x100000000}, {0xa, 0x4e22, 0x4e, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x4, [0x3, 0xfd, 0xfff, 0x6e, 0x4, 0x9, 0x6, 0xfffffffffffffff7]}, 0x5c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000006c0)={r0}) accept4$alg(r1, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x1) accept$packet(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000580)={@ipv4={[], [0xff, 0xff]}, @dev={0xfe, 0x80, [], 0x21}, @empty, 0x98, 0x6, 0x0, 0x400, 0x1, 0x200000, r3}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$xdp(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000007, 0x48013, r4, 0x80000000) writev(r4, &(0x7f0000000480)=[{&(0x7f0000000100)="35cca59bfcd4283fa26af5430107b9c59bde51b89b1cab0a82abcff6a4da2ede702ba93f62c38b2fb3f8f44653913299c34432c6ef83402d09f3482ba3589e43649b539cd43157cc0fa95729423c378ca0493db0f1148cb5bc80b77b7108d57d036c8c33f7856e82db44cb9a6f", 0x6d}, {&(0x7f0000000180)="0cbd720a51ed5d132458700935d2f0dc37c4ff1782870cccd2d6c0ef91bf19445e87f9bde2ce1bab644e46eb02a302f76033b69bf4a61c240a9ccfe25878a17c7cc0f1cd6959bc", 0x47}, {&(0x7f0000000200)="de121619fb2785b5d7fb65e6ff72c7db0aae6822030c40b2bd27681dbefe214f559ef0350ddac2fb7b20bf38979a94", 0x2f}, {&(0x7f0000000240)="470fefb9844bc54659661ccff7de1f69c0a4077768c492d5e3379f66a65977c5fdd2c350a73ce7b4aeeb9af6eadf5510a52ac3c023b53c5eda7932cc5e8ada5f4db01142cb80f37d28ba51950fc08f4351ebe3d4dcae83934e042a8d0fbba6e7f1f98ec09d1a760d878b8d6a363f6ef07d97235d985b8aae6f04cea72559f3d0d1410b15c4bfa5ef78c250620ee4bae20bbd8d7e8fd2be9f881af837762a2834ba1ae1a768e8b0f9a15a58f2b4d0c6803e940aeaf97efa2f05e3f5b17c599efb0ab9f4165d0759f3a3f2f633a16776c72efa101edead989266713b1b77a71a", 0xdf}, {&(0x7f0000000340)="69f573fb8f0652408945fe00c350d7b87ba361d56be6be75e9da0a8ef70be772da9993c4c50f0c739af9201c8421e3666f0159f43ff827fa8b830e79638d95df4ec0cb16ba7871f663f8e21ec60285cdb44dee159c067988edaf60acf22bed7b601068409706e3f5184044613b6e991160a78d64a0b7d3ae6fc14c2ae78b5dfa8f3380fba1128a654c2b80c275c5f7c0113655c20b5043b22288629276e1d8e5c1982a175df768ff28a0", 0xaa}, {&(0x7f0000000400)="2fdc9f9fc7e6e643a32fd198b82413ed3d97b3d751111eb1299503d14f097c78a4331b7de5be3a46ac4d4b4c3d2f8a4980e06fd867d64721851f446cb5d5093d31161fb2862bfcebda0ac580d6e97ba22342bb", 0x53}], 0x6) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r5, &(0x7f0000000040)="b7ea4d11f87939e885ea8cf28628f16a3bbaad62b4311df2a96caf76768d1cc39e51b3de21b820a90e08b77a", 0x2c, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}, 0x1c) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000740)={0x3f, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x20, 0x6, 0x7, 0x4, 0x100000001, &(0x7f0000000700)='veth0_to_team\x00', 0x8, 0x3, 0x3}) socket$inet(0x2, 0xf, 0x2) [ 817.130498] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 817.186624] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 817.193739] CPU: 1 PID: 14545 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 817.200681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.210048] Call Trace: [ 817.212660] dump_stack+0x1b9/0x294 [ 817.216308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 817.221514] ? trace_hardirqs_on+0xd/0x10 [ 817.225691] sysfs_warn_dup.cold.3+0x1c/0x2b [ 817.230152] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 817.235545] sysfs_create_link+0x65/0xc0 [ 817.239629] device_add+0x5c9/0x16f0 [ 817.243377] ? device_private_init+0x230/0x230 [ 817.247985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.253556] wiphy_register+0x182e/0x24e0 [ 817.257752] ? wiphy_unregister+0x12b0/0x12b0 [ 817.262283] ? rcu_read_lock_sched_held+0x108/0x120 [ 817.267327] ? __kmalloc+0x5f9/0x760 [ 817.271080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.276651] ? ieee80211_cs_list_valid+0x7c/0x440 [ 817.281528] ? ieee80211_register_hw+0xc0b/0x35d0 [ 817.286491] ieee80211_register_hw+0x13cd/0x35d0 [ 817.291280] ? rcu_report_qs_rnp+0x731/0x790 [ 817.295716] ? ieee80211_free_ack_frame+0x60/0x60 [ 817.300592] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 817.305613] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 817.311768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 817.317308] ? vsnprintf+0x242/0x1b40 [ 817.321103] ? pointer+0x930/0x930 [ 817.324675] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 817.329700] ? kvasprintf+0xe2/0x130 [ 817.333423] ? bust_spinlocks+0xe0/0xe0 [ 817.337413] ? vprintk_default+0x28/0x30 [ 817.341488] ? kasprintf+0xa2/0xc0 [ 817.345046] ? kvasprintf_const+0x190/0x190 [ 817.349385] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 817.354940] hwsim_new_radio_nl+0x7b8/0xa60 [ 817.359290] ? nla_parse+0x358/0x4a0 [ 817.363023] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 817.368222] ? __netlink_ns_capable+0x100/0x130 [ 817.372882] genl_family_rcv_msg+0x889/0x1120 [ 817.377368] ? genl_rcv+0x40/0x40 [ 817.380818] ? lock_downgrade+0x8e0/0x8e0 [ 817.384961] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 817.389964] ? kasan_check_read+0x11/0x20 [ 817.394107] ? lock_acquire+0x1dc/0x520 [ 817.398076] ? genl_rcv+0x19/0x40 [ 817.401529] genl_rcv_msg+0xc6/0x170 [ 817.405227] netlink_rcv_skb+0x172/0x440 [ 817.409272] ? genl_family_rcv_msg+0x1120/0x1120 [ 817.414027] ? netlink_ack+0xbc0/0xbc0 [ 817.417906] ? rcu_report_qs_rnp+0x790/0x790 [ 817.422314] ? netlink_skb_destructor+0x210/0x210 [ 817.427172] genl_rcv+0x28/0x40 [ 817.430445] netlink_unicast+0x58b/0x740 [ 817.434495] ? netlink_attachskb+0x970/0x970 [ 817.438907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.444435] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 817.449435] ? security_netlink_send+0x88/0xb0 [ 817.454010] netlink_sendmsg+0x9f0/0xfa0 [ 817.458064] ? netlink_unicast+0x740/0x740 [ 817.462297] ? security_socket_sendmsg+0x94/0xc0 [ 817.467052] ? netlink_unicast+0x740/0x740 [ 817.471288] sock_sendmsg+0xd5/0x120 [ 817.475027] ___sys_sendmsg+0x805/0x940 [ 817.479008] ? copy_msghdr_from_user+0x560/0x560 [ 817.483760] ? lock_downgrade+0x8e0/0x8e0 [ 817.487894] ? __fget_light+0x2ef/0x430 [ 817.491861] ? fget_raw+0x20/0x20 [ 817.495311] ? __fd_install+0x2de/0x880 [ 817.499291] ? get_unused_fd_flags+0x190/0x190 [ 817.503873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 817.509395] ? sockfd_lookup_light+0xc5/0x160 [ 817.513878] __sys_sendmsg+0x115/0x270 [ 817.517761] ? __ia32_sys_shutdown+0x80/0x80 [ 817.522187] ? __x64_sys_futex+0x477/0x680 [ 817.526407] ? fd_install+0x4d/0x60 [ 817.530037] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 817.534881] ? ksys_ioctl+0x81/0xd0 [ 817.538493] __x64_sys_sendmsg+0x78/0xb0 [ 817.542538] do_syscall_64+0x1b1/0x800 [ 817.546495] ? finish_task_switch+0x1ca/0x840 [ 817.550972] ? syscall_return_slowpath+0x5c0/0x5c0 [ 817.555898] ? syscall_return_slowpath+0x30f/0x5c0 [ 817.560821] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 817.566170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 817.571003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 817.576185] RIP: 0033:0x455b29 [ 817.579353] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 817.598539] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 817.606418] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 817.613682] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 817.620935] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 817.628190] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 817.635455] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 817.668879] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 817.679243] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 817.686210] CPU: 1 PID: 14545 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 817.693154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.702511] Call Trace: [ 817.705093] dump_stack+0x1b9/0x294 [ 817.708716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 817.713891] ? trace_hardirqs_on+0xd/0x10 [ 817.718047] sysfs_warn_dup.cold.3+0x1c/0x2b [ 817.722458] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 817.727821] sysfs_create_link+0x65/0xc0 [ 817.731871] device_add+0x5c9/0x16f0 [ 817.735590] ? device_private_init+0x230/0x230 [ 817.740158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.745708] wiphy_register+0x182e/0x24e0 [ 817.749851] ? wiphy_unregister+0x12b0/0x12b0 [ 817.754806] ? rcu_read_lock_sched_held+0x108/0x120 [ 817.759810] ? __kmalloc+0x5f9/0x760 [ 817.763513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.769057] ? ieee80211_cs_list_valid+0x7c/0x440 [ 817.773885] ? ieee80211_register_hw+0xc0b/0x35d0 [ 817.778715] ieee80211_register_hw+0x13cd/0x35d0 [ 817.783467] ? rcu_report_qs_rnp+0x731/0x790 [ 817.787868] ? ieee80211_free_ack_frame+0x60/0x60 [ 817.792705] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 817.797713] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 817.803857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 817.809397] ? vsnprintf+0x242/0x1b40 [ 817.813186] ? pointer+0x930/0x930 [ 817.816714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 817.821715] ? kvasprintf+0xe2/0x130 [ 817.825421] ? bust_spinlocks+0xe0/0xe0 [ 817.829381] ? vprintk_default+0x28/0x30 [ 817.833426] ? kasprintf+0xa2/0xc0 [ 817.836945] ? kvasprintf_const+0x190/0x190 [ 817.841260] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 817.846780] hwsim_new_radio_nl+0x7b8/0xa60 [ 817.851087] ? nla_parse+0x358/0x4a0 [ 817.854790] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 817.859974] ? __netlink_ns_capable+0x100/0x130 [ 817.864632] genl_family_rcv_msg+0x889/0x1120 [ 817.869112] ? genl_rcv+0x40/0x40 [ 817.872552] ? lock_downgrade+0x8e0/0x8e0 [ 817.876686] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 817.881685] ? kasan_check_read+0x11/0x20 [ 817.885816] ? lock_acquire+0x1dc/0x520 [ 817.889774] ? genl_rcv+0x19/0x40 [ 817.893216] genl_rcv_msg+0xc6/0x170 [ 817.896913] netlink_rcv_skb+0x172/0x440 [ 817.900957] ? genl_family_rcv_msg+0x1120/0x1120 [ 817.905694] ? netlink_ack+0xbc0/0xbc0 [ 817.909570] ? rcu_report_qs_rnp+0x790/0x790 [ 817.913964] ? netlink_skb_destructor+0x210/0x210 [ 817.918793] genl_rcv+0x28/0x40 [ 817.922066] netlink_unicast+0x58b/0x740 [ 817.926125] ? netlink_attachskb+0x970/0x970 [ 817.930521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.936045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 817.941051] ? security_netlink_send+0x88/0xb0 [ 817.945618] netlink_sendmsg+0x9f0/0xfa0 [ 817.949679] ? netlink_unicast+0x740/0x740 [ 817.953918] ? security_socket_sendmsg+0x94/0xc0 [ 817.958661] ? netlink_unicast+0x740/0x740 [ 817.962882] sock_sendmsg+0xd5/0x120 [ 817.966600] ___sys_sendmsg+0x805/0x940 [ 817.970582] ? copy_msghdr_from_user+0x560/0x560 [ 817.975333] ? rcu_is_watching+0x85/0x140 [ 817.979474] ? rcu_report_qs_rnp+0x790/0x790 [ 817.983871] ? __fget_light+0x2ef/0x430 [ 817.987839] ? fget_raw+0x20/0x20 [ 817.991284] ? dlci_ioctl_set+0x40/0x40 [ 817.995244] ? expand_files.part.8+0x9a0/0x9a0 [ 817.999813] ? __fd_install+0x2de/0x880 [ 818.003781] ? get_unused_fd_flags+0x190/0x190 [ 818.008346] ? dlci_ioctl_set+0x40/0x40 [ 818.012306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 818.017826] ? sockfd_lookup_light+0xc5/0x160 [ 818.022305] __sys_sendmsg+0x115/0x270 [ 818.026179] ? __ia32_sys_shutdown+0x80/0x80 [ 818.030584] ? __x64_sys_futex+0x477/0x680 [ 818.034802] ? fd_install+0x4d/0x60 [ 818.038421] ? ksys_ioctl+0x81/0xd0 [ 818.042038] __x64_sys_sendmsg+0x78/0xb0 [ 818.046088] do_syscall_64+0x1b1/0x800 [ 818.049969] ? finish_task_switch+0x1ca/0x840 [ 818.054468] ? syscall_return_slowpath+0x5c0/0x5c0 [ 818.059385] ? syscall_return_slowpath+0x30f/0x5c0 [ 818.064307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 818.069660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 818.074495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 818.079677] RIP: 0033:0x455b29 [ 818.082851] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 818.102056] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 818.109849] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 10:52:43 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:43 executing program 0: r0 = socket$inet6(0xa, 0x801, 0x1) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x2000, 0xffffffffffffffff, @empty, 0xd}, 0xfffffffffffffeb3) r1 = socket(0x2, 0x0, 0x7) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0xfffffffffffffb6d}, 0x8) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f00000001c0)=0x300000, 0x4) socket$key(0xf, 0x3, 0x2) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = socket$key(0xf, 0x3, 0x2) socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, {0xa, 0x4e21, 0xd12, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x7fffffff, [0x5, 0xfffffffffffffffb, 0xfff, 0x18, 0x1, 0x9, 0x1, 0xd874]}, 0x5c) sendmsg$key(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="020a000007000000000000000000000005001800fff7e746eccc4487bd78cd5dffffff000000000000000000000000000000000000000000"], 0x38}, 0x1}, 0x0) socket$inet6(0xa, 0xe, 0x7) 10:52:43 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x2, 0x0, "a77760f5a7645bc43c241d69912dda0c63c2a66726f8cfafd6c8fe2c98de7ba44947a79015f0fe57917cb62a93987a938fdedfce7bbba4fec2d8a09c41fb233245f2604b9e07b8ab79ec15ef2818a179"}, 0xd8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="1be26b1ba73b19572d7eebab2431a3b1e31aaa667280a45c417d4b8fa7eb94a5b1e1c85fa2056df01fb9788fc8e6dd29a156e7df2d71ec57471108d45e20963ec03a0ae0ed6531570c6c253d1b4a207ead95795667b8dc98600183fda3c1b4492295e5d94aed42bf90c89472bf640a680bfceed27c63c1e9116492c2273cc9f9f9698860877fec85fb4b8aff70dbaf3d06a2c9343476424244b24454898931bc3b5716f0a678c62916132ae78bbb11bda7db6366e6093388d5a3668cf441ed805b6c3847516123848c739bda4c42ec0fa132c9c36b59408f89928f38", 0xdc, 0x8000, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000380)={'broute\x00', 0x0, 0x4, 0xbe, [], 0x8, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000001c0)=""/190}, &(0x7f0000000400)=0x78) close(r0) 10:52:43 executing program 3: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="4c0000001200ff09fffefd956fa283b724a6007400000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c6d78c2b2ca654a6613b6aabf35d0f1cbc882b07", 0x4c}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2, 0x3}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)="da50097c119a58a016294294804934b84c48ee290b5474f30f78ee0de4b4c2e9f705591641872189e1a6b4644addbd003467c1c70b254d0a247cc248daf6b8d223b027211579eb4574370e8e2616e541d8873d4bf6c0772d873f213a8dd327ba13c596db1be564defed7665bf050ea145e0cf681c59377b4eec9e299376ae1bcdb055d8c247283441dc2169e5c7d368d294742056df70d231b1e3cbc87152cefe2c75dcb4f20786a80f2a7d1abeecc239b5726aa2e91b6", 0xb7}], 0x1, &(0x7f0000000280)=[{0xa8, 0x113, 0x5, "07232d16df3f73d6102ee3ac81ed9a193e19e8f83274d0865af3eede9db6656c1e2c08917b6717f609da6e29729edff02e5ff5153c2581cb7971b32be09a854f48260c41d30e3a46c44f45a35bb1bd23e30287dd762ebd28ba790f60c97c2dfc7ea556bf9c1eda651b9656b5b4d9d99b709013beb42bfd631a3f6dbce73bcc25a7a7912a7c9e2eae5b9daca7f579cc022b51"}, {0x98, 0x1, 0xd5c6, "145a6a895825b30305c1a2ac13391967ffdee2ac429612d0cebc737316a415aa669779b6daf530fd925fbdeff9c880e787d579b48105d77f66aab58c073c40ed3b68b4dfc8f35bc0884be47d0ab5de4d713ffd06a183bc8b75709d1cc6a99e3f151862db222c0795a3268c2891f8883d50017dab745fbcc751721e760e7e4bdfb1533b"}, {0xc0, 0x1, 0x2, "c8616c7c57c35c28b69983e8353aab2e51113819fca1ca7fc2152d6119238572696d46b0469ede850dd4ef2940e13d883f03b7f808125c616e234b8a2836a6fec74680630113d8aa48713abec8b6c52d0398334c2d186060ff3ccbcb3605237fabb0894005334c5e88fed833596c9d5fd0c9d57e3deb4e2adc2444b64777150b2da1713e66bffd4c342cf112a5566ffc301ec115206acdcc77b9853307503117d97c6b2ea39f04e419acc0"}, {0x108, 0x10f, 0x8, "a0c6790f8ef5d1cb714914c82b865e7456f57a9ae2c2d9b7a4c5c8a4e34d5be36b808294f1d061ee07db08ab3697ddf653d61ad0773d5ef6094dd48e9bdd25ef2fb87c7edef0cf9bad9ca89222b6c1329eb8f315b9b6a1bcca848e8fbf38cb783bc7a9a84055942306cfcaa937e3488e58eb05f65e2a3eaf19d1a9fc7469de5d7e1df9e4e41d0dec632b225841d0e10144d032f47d3e7806d45d633365ac6c938f40c23e7a142cf228630df4c69242435485e1cab63c7f61e6bd05faf8af4d46065b99cec32778fcc74e1df3add8051a627de805dfbdc5a84091382a1f1794265c1c269a4788695b0b49d5cc8f5129de1ff8c9"}, {0x28, 0x3a, 0xdd, "c0cd1ba212c8075e87e1a92199ee5c5f9f75b9"}, {0x20, 0x119, 0xd27, "b7990af8805c856fecf0bd2cc882c6"}], 0x350, 0x4000040}, 0xde0c7044b0776552) 10:52:43 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:43 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'team0\x00', 0x4}) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") socket$inet(0x10, 0x3, 0xfffffffffffffffc) 10:52:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0xf000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:43 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) accept$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x14) r2 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in=@multicast2=0xe0000002, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0xfff, 0x4e21, 0x97d, 0xa, 0x80, 0x20, 0x3a, r1, r2}, {0x80000001, 0x2, 0x20, 0x7ff, 0x67, 0x4, 0x8a8740000000000, 0x6e76}, {0x0, 0x400, 0x8, 0xfff}, 0x1, 0x6e6bc0, 0x1, 0x1, 0x2, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0xff}, 0xa, @in=@multicast2=0xe0000002, 0x3502, 0x2, 0x3, 0x4, 0x9, 0xfffffffffffffffc, 0xfffffffffffffffa}}, 0xe8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) sendto$inet6(r3, &(0x7f00000001c0), 0x3db, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = socket$inet6(0xa, 0x1, 0x0) ioctl(r5, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x2d) setsockopt$inet6_tcp_TLS_TX(r3, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r3, &(0x7f00000005c0), 0xfffffdef, 0x40, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000380)=0x4) [ 818.117104] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000016 [ 818.124355] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 818.131608] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 818.138872] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 818.185505] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 818.202924] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 818.219844] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 818.227011] CPU: 1 PID: 14573 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 818.233953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.243401] Call Trace: [ 818.246010] dump_stack+0x1b9/0x294 [ 818.249662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 818.254871] ? trace_hardirqs_on+0xd/0x10 [ 818.259167] sysfs_warn_dup.cold.3+0x1c/0x2b [ 818.263600] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 818.268989] sysfs_create_link+0x65/0xc0 [ 818.273075] device_add+0x5c9/0x16f0 [ 818.276811] ? device_private_init+0x230/0x230 10:52:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x5, 0xffffffff, 0x1, 0x7f, 0x401, 0x3, 0x7f, 0x7fffffff, 0x1ff, 0x5, 0x7, 0x5, 0x101, 0x9, 0x1]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x2, 0x8004, 0xffff, 0x99, r1}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'erspan0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x4, &(0x7f000095dff8), &(0x7f00000000c0)=0x4) 10:52:43 executing program 5: sendmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "0fa6a37a14197972832e78a87fac18c43dfe2354bb9d13fe920dc68428b92bce917730bfb63edd79c0bee94a8f817e038497f8b7e3325b84dbf253c0094a13"}, 0x7, &(0x7f00000000c0), 0x0, 0x0, 0xffffffffffffff4a}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000008c0)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x890c, &(0x7f0000000000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0xa, &(0x7f0000000180)=[{}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000200)={r1, 0x3}) 10:52:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x3c, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:43 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21}, 0x10) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) sendto$inet(r1, &(0x7f00009fc000), 0x5fa, 0x8000, &(0x7f0000357000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000040)="b2e88a", 0x3, 0x0, &(0x7f0000000140)={0x2}, 0x10) [ 818.281405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.286962] wiphy_register+0x182e/0x24e0 [ 818.291132] ? wiphy_unregister+0x12b0/0x12b0 [ 818.295644] ? rcu_read_lock_sched_held+0x108/0x120 [ 818.300671] ? __kmalloc+0x5f9/0x760 [ 818.304405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.309957] ? ieee80211_cs_list_valid+0x7c/0x440 [ 818.314815] ? ieee80211_register_hw+0xc0b/0x35d0 [ 818.319675] ieee80211_register_hw+0x13cd/0x35d0 [ 818.324453] ? rcu_report_qs_rnp+0x731/0x790 [ 818.328882] ? ieee80211_free_ack_frame+0x60/0x60 [ 818.333750] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 818.338801] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 818.344969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 818.350562] ? vsnprintf+0x242/0x1b40 [ 818.354474] ? pointer+0x930/0x930 [ 818.358040] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 818.363069] ? kvasprintf+0xe2/0x130 [ 818.366798] ? bust_spinlocks+0xe0/0xe0 [ 818.370789] ? vprintk_default+0x28/0x30 [ 818.374879] ? kasprintf+0xa2/0xc0 [ 818.378433] ? kvasprintf_const+0x190/0x190 [ 818.382775] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 818.388331] hwsim_new_radio_nl+0x7b8/0xa60 [ 818.392663] ? nla_parse+0x358/0x4a0 [ 818.396390] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 818.401593] ? __netlink_ns_capable+0x100/0x130 [ 818.406272] genl_family_rcv_msg+0x889/0x1120 [ 818.410785] ? genl_rcv+0x40/0x40 [ 818.414255] ? lock_downgrade+0x8e0/0x8e0 [ 818.418415] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 818.423451] ? kasan_check_read+0x11/0x20 [ 818.427614] ? lock_acquire+0x1dc/0x520 [ 818.431597] ? genl_rcv+0x19/0x40 [ 818.435070] genl_rcv_msg+0xc6/0x170 [ 818.438794] netlink_rcv_skb+0x172/0x440 [ 818.442862] ? genl_family_rcv_msg+0x1120/0x1120 [ 818.447631] ? netlink_ack+0xbc0/0xbc0 [ 818.451534] ? rcu_report_qs_rnp+0x790/0x790 [ 818.455951] ? netlink_skb_destructor+0x210/0x210 [ 818.460807] genl_rcv+0x28/0x40 [ 818.464094] netlink_unicast+0x58b/0x740 [ 818.468170] ? netlink_attachskb+0x970/0x970 [ 818.472591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.478139] ? __sanitizer_cov_trace_cmp4+0x16/0x20 10:52:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[]}, 0x1, 0x0, 0x0, 0x7fe}, 0x1) r2 = socket(0xa, 0x1, 0x7fff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000000c0)={r3, 0x4}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000100)=@req3={0x4, 0x7fff, 0x8, 0x4, 0x4, 0xfffffffffffff800, 0x6}, 0x1c) [ 818.483164] ? security_netlink_send+0x88/0xb0 [ 818.487755] netlink_sendmsg+0x9f0/0xfa0 [ 818.491830] ? netlink_unicast+0x740/0x740 [ 818.496081] ? security_socket_sendmsg+0x94/0xc0 [ 818.500847] ? netlink_unicast+0x740/0x740 [ 818.505091] sock_sendmsg+0xd5/0x120 [ 818.508822] ___sys_sendmsg+0x805/0x940 [ 818.512808] ? copy_msghdr_from_user+0x560/0x560 [ 818.517583] ? lock_downgrade+0x8e0/0x8e0 [ 818.521744] ? __fget_light+0x2ef/0x430 [ 818.525722] ? fget_raw+0x20/0x20 [ 818.529170] ? __fd_install+0x2de/0x880 [ 818.533149] ? get_unused_fd_flags+0x190/0x190 [ 818.537759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 818.543305] ? sockfd_lookup_light+0xc5/0x160 [ 818.547801] __sys_sendmsg+0x115/0x270 [ 818.551695] ? __ia32_sys_shutdown+0x80/0x80 [ 818.556128] ? __x64_sys_futex+0x477/0x680 [ 818.560363] ? fd_install+0x4d/0x60 [ 818.563996] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 818.568838] ? ksys_ioctl+0x81/0xd0 [ 818.572452] __x64_sys_sendmsg+0x78/0xb0 [ 818.576516] do_syscall_64+0x1b1/0x800 [ 818.580392] ? finish_task_switch+0x1ca/0x840 [ 818.584891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 818.589843] ? syscall_return_slowpath+0x30f/0x5c0 [ 818.594771] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 818.600125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 818.604975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 818.610162] RIP: 0033:0x455b29 [ 818.613347] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 818.632661] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 818.640369] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 818.647632] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 818.654893] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 818.662162] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 818.669444] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 818.682358] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 10:52:43 executing program 5: r0 = socket(0x1000000000000002, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='sit0\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x20000000, @multicast1=0xe0000001}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) [ 818.712395] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 818.719394] CPU: 1 PID: 14585 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 818.726346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.735732] Call Trace: [ 818.738340] dump_stack+0x1b9/0x294 [ 818.741987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 818.747194] ? trace_hardirqs_on+0xd/0x10 [ 818.751367] sysfs_warn_dup.cold.3+0x1c/0x2b [ 818.755820] sysfs_do_create_link_sd.isra.2+0x116/0x130 10:52:43 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x13}, 0xfffffffffffffe3d) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1b}}, @empty, @empty, 0x80000001, 0xffff, 0x1, 0x500, 0x6, 0x1400006, r1}) 10:52:43 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x33, &(0x7f0000000280)=0x10000, 0x4) r2 = socket$inet6(0xa, 0x1, 0x0) socketpair(0x11, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@empty, @rand_addr, 0x0}, &(0x7f0000000500)=0xc) setsockopt$SO_RDS_TRANSPORT(r4, 0x114, 0x8, &(0x7f0000000200)=0xffffffffffffffff, 0x4) bind$packet(r3, &(0x7f0000000540)={0x11, 0x15, r5, 0x1, 0x9, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) ioctl(r2, 0x4000008912, &(0x7f0000000300)="29d7e1311f160577651070") sendto$inet6(r1, &(0x7f0000000140), 0xe803, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(r4, 0x20, &(0x7f0000000580)="2f88a76e49a3b54a40a2d5587f94e73c017d4e2e705855627428bc7bc5c1e0d052554f08adca70ca08dfdf139b4ad454a41f4f2813ad5f36e7470c499e33804e9417b6a6b4fb4f4113af8132bfdab2c1c449307cc28203c821c2b3ec5d40746e00e525af44b17672bdcfe56619a7ab55e61098966399ebdaed032ccc21bc1363d3a8bcec6ec8de15c35d9cf3d1ca18068c14aea35facf8c765b4c4c6857a25b2c63c56a886d177e5a173d21d8a6be2309f934335c7f1393f4577bfc4459f2a3e") socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000000100)="a54fe4c4cba1a048fc3437d7395703e0869c76881e3c247b1d9729f2fb46305d41b96599071e22bea4365f205deaff1068a35f8d9d9ed220faf6ef5fcdeb51c9cdf02a445d1443862952637bcfddcea38dbb47589e49504e60833b192149204db5877435faccea5d1f1785497935a0b875d42fdfc6ae62dcde1e6df7f5b1ce9e93ebc1872f2ce3227417049133dc6fb9abc66742d26739a758e07d86504b784ff2833bdf4df8feba5ddd5fad6df8867874d5c41acb1b35d63220b9d65e92852951f2a6da54f3bb7619aec4cd98c8a731ac7b2dc6043c71e157f6f164a3f63477e669228fc9ca9bf949e9982363694303494cfc2a19", 0xf5, 0x10, &(0x7f0000000000)={0xa, 0x4e22, 0x81, @loopback={0x0, 0x1}, 0x40}, 0x1c) [ 818.761206] sysfs_create_link+0x65/0xc0 [ 818.765280] device_add+0x5c9/0x16f0 [ 818.769043] ? device_private_init+0x230/0x230 [ 818.773634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.779194] wiphy_register+0x182e/0x24e0 [ 818.783369] ? wiphy_unregister+0x12b0/0x12b0 [ 818.787886] ? rcu_read_lock_sched_held+0x108/0x120 [ 818.792906] ? __kmalloc+0x5f9/0x760 [ 818.796625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.802175] ? ieee80211_cs_list_valid+0x7c/0x440 [ 818.807040] ? ieee80211_register_hw+0xc0b/0x35d0 [ 818.811897] ieee80211_register_hw+0x13cd/0x35d0 [ 818.816675] ? rcu_report_qs_rnp+0x731/0x790 [ 818.821101] ? ieee80211_free_ack_frame+0x60/0x60 [ 818.825960] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 818.831005] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 818.837172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 818.842720] ? vsnprintf+0x242/0x1b40 [ 818.846537] ? pointer+0x930/0x930 [ 818.850104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 818.855158] ? kvasprintf+0xe2/0x130 [ 818.858882] ? bust_spinlocks+0xe0/0xe0 [ 818.862875] ? vprintk_default+0x28/0x30 [ 818.866948] ? kasprintf+0xa2/0xc0 [ 818.870504] ? kvasprintf_const+0x190/0x190 [ 818.874842] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 818.880395] hwsim_new_radio_nl+0x7b8/0xa60 [ 818.884721] ? nla_parse+0x358/0x4a0 [ 818.888448] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 818.893663] ? __netlink_ns_capable+0x100/0x130 [ 818.898343] genl_family_rcv_msg+0x889/0x1120 [ 818.902849] ? genl_rcv+0x40/0x40 [ 818.906312] ? lock_downgrade+0x8e0/0x8e0 [ 818.910464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 818.915500] ? kasan_check_read+0x11/0x20 [ 818.919660] ? lock_acquire+0x1dc/0x520 [ 818.923641] ? genl_rcv+0x19/0x40 [ 818.927110] genl_rcv_msg+0xc6/0x170 [ 818.930834] netlink_rcv_skb+0x172/0x440 [ 818.934898] ? genl_family_rcv_msg+0x1120/0x1120 [ 818.939661] ? netlink_ack+0xbc0/0xbc0 [ 818.943555] ? rcu_report_qs_rnp+0x790/0x790 [ 818.947975] ? netlink_skb_destructor+0x210/0x210 [ 818.952829] genl_rcv+0x28/0x40 [ 818.956113] netlink_unicast+0x58b/0x740 [ 818.960184] ? netlink_attachskb+0x970/0x970 [ 818.964599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.970130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 818.975142] ? security_netlink_send+0x88/0xb0 [ 818.979712] netlink_sendmsg+0x9f0/0xfa0 [ 818.983762] ? netlink_unicast+0x740/0x740 [ 818.987998] ? security_socket_sendmsg+0x94/0xc0 [ 818.992747] ? netlink_unicast+0x740/0x740 [ 818.996970] sock_sendmsg+0xd5/0x120 [ 819.000671] ___sys_sendmsg+0x805/0x940 [ 819.004636] ? copy_msghdr_from_user+0x560/0x560 [ 819.009390] ? lock_downgrade+0x8e0/0x8e0 [ 819.013528] ? __fget_light+0x2ef/0x430 [ 819.017489] ? fget_raw+0x20/0x20 [ 819.020946] ? __fd_install+0x2de/0x880 [ 819.024941] ? get_unused_fd_flags+0x190/0x190 [ 819.029565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 819.035124] ? sockfd_lookup_light+0xc5/0x160 [ 819.039655] __sys_sendmsg+0x115/0x270 [ 819.043585] ? __ia32_sys_shutdown+0x80/0x80 [ 819.048041] ? __x64_sys_futex+0x477/0x680 [ 819.052288] ? fd_install+0x4d/0x60 [ 819.055925] ? ksys_ioctl+0x81/0xd0 [ 819.059562] __x64_sys_sendmsg+0x78/0xb0 [ 819.063630] do_syscall_64+0x1b1/0x800 [ 819.067521] ? finish_task_switch+0x1ca/0x840 [ 819.072017] ? syscall_return_slowpath+0x5c0/0x5c0 [ 819.076949] ? syscall_return_slowpath+0x30f/0x5c0 [ 819.081883] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 819.087281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 819.092150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 819.097339] RIP: 0033:0x455b29 [ 819.100515] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 819.119764] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 819.127947] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 819.135211] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 819.142482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 819.149763] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 819.157077] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 819.176454] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 819.188526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 819.211345] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 819.218291] CPU: 0 PID: 14618 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 819.225227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.234595] Call Trace: [ 819.237196] dump_stack+0x1b9/0x294 [ 819.241278] ? dump_stack_print_info.cold.2+0x52/0x52 [ 819.246483] ? trace_hardirqs_on+0xd/0x10 [ 819.250656] sysfs_warn_dup.cold.3+0x1c/0x2b [ 819.255429] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 819.260815] sysfs_create_link+0x65/0xc0 [ 819.264890] device_add+0x5c9/0x16f0 [ 819.268625] ? device_private_init+0x230/0x230 [ 819.273272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.278802] wiphy_register+0x182e/0x24e0 [ 819.282961] ? wiphy_unregister+0x12b0/0x12b0 [ 819.287455] ? rcu_read_lock_sched_held+0x108/0x120 [ 819.292458] ? __kmalloc+0x5f9/0x760 [ 819.296156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.301677] ? ieee80211_cs_list_valid+0x7c/0x440 [ 819.306517] ? ieee80211_register_hw+0xc0b/0x35d0 [ 819.311347] ieee80211_register_hw+0x13cd/0x35d0 [ 819.316094] ? rcu_report_qs_rnp+0x731/0x790 [ 819.320487] ? ieee80211_free_ack_frame+0x60/0x60 [ 819.325317] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 819.330326] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 819.336456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 819.341979] ? vsnprintf+0x242/0x1b40 [ 819.345766] ? pointer+0x930/0x930 [ 819.349292] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.354293] ? kvasprintf+0xe2/0x130 [ 819.357993] ? bust_spinlocks+0xe0/0xe0 [ 819.361970] ? vprintk_default+0x28/0x30 [ 819.366020] ? kasprintf+0xa2/0xc0 [ 819.369549] ? kvasprintf_const+0x190/0x190 [ 819.373856] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 819.379390] hwsim_new_radio_nl+0x7b8/0xa60 [ 819.383694] ? nla_parse+0x358/0x4a0 [ 819.387390] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 819.392567] ? __netlink_ns_capable+0x100/0x130 [ 819.397220] genl_family_rcv_msg+0x889/0x1120 [ 819.401699] ? genl_rcv+0x40/0x40 [ 819.405137] ? lock_downgrade+0x8e0/0x8e0 [ 819.409268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.414272] ? kasan_check_read+0x11/0x20 [ 819.418403] ? lock_acquire+0x1dc/0x520 [ 819.422356] ? genl_rcv+0x19/0x40 [ 819.425797] genl_rcv_msg+0xc6/0x170 [ 819.429495] netlink_rcv_skb+0x172/0x440 [ 819.433542] ? genl_family_rcv_msg+0x1120/0x1120 [ 819.438281] ? netlink_ack+0xbc0/0xbc0 [ 819.442162] ? rcu_report_qs_rnp+0x790/0x790 [ 819.446558] ? netlink_skb_destructor+0x210/0x210 [ 819.451385] genl_rcv+0x28/0x40 [ 819.454661] netlink_unicast+0x58b/0x740 [ 819.458715] ? netlink_attachskb+0x970/0x970 [ 819.463113] ? import_iovec+0x24b/0x420 [ 819.467079] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.472089] ? security_netlink_send+0x88/0xb0 [ 819.476670] netlink_sendmsg+0x9f0/0xfa0 [ 819.480721] ? netlink_unicast+0x740/0x740 [ 819.484944] ? security_socket_sendmsg+0x94/0xc0 [ 819.489703] ? netlink_unicast+0x740/0x740 [ 819.493926] sock_sendmsg+0xd5/0x120 [ 819.497629] ___sys_sendmsg+0x805/0x940 [ 819.501597] ? copy_msghdr_from_user+0x560/0x560 [ 819.506348] ? __fget_light+0x2ef/0x430 [ 819.510566] ? fget_raw+0x20/0x20 [ 819.514004] ? do_raw_spin_unlock+0x9e/0x2e0 [ 819.518410] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 819.522975] ? kasan_check_write+0x14/0x20 [ 819.527195] ? _raw_spin_unlock+0x22/0x30 [ 819.531326] ? kcov_ioctl+0x56/0x1b0 [ 819.535045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 819.540657] ? sockfd_lookup_light+0xc5/0x160 [ 819.545135] __sys_sendmsg+0x115/0x270 [ 819.549046] ? __ia32_sys_shutdown+0x80/0x80 [ 819.553444] ? lock_downgrade+0x8e0/0x8e0 [ 819.557575] ? finish_task_switch+0x182/0x840 [ 819.562059] ? ksys_ioctl+0x81/0xd0 [ 819.565675] __x64_sys_sendmsg+0x78/0xb0 [ 819.569721] do_syscall_64+0x1b1/0x800 [ 819.573616] ? finish_task_switch+0x1ca/0x840 [ 819.578110] ? syscall_return_slowpath+0x5c0/0x5c0 [ 819.583064] ? syscall_return_slowpath+0x30f/0x5c0 [ 819.587995] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 819.593369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 819.598202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 819.603385] RIP: 0033:0x455b29 [ 819.606555] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 10:52:44 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:44 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0xb, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000d80)=@ipv4_newroute={0x28, 0x18, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_MULTIPATH={0xc, 0x9, {0x8000}}]}, 0x28}, 0x1}, 0x0) 10:52:44 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='ip6gre0\x00') setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000600), 0x0) r2 = accept(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000000c0)=0x80) bind$netlink(r2, &(0x7f0000000140)={0x10, 0x0, 0x25dfdbff, 0x4400040}, 0xc) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x1800) 10:52:44 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) socketpair(0x18, 0x7, 0x6, &(0x7f00000006c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000700)={0x0, 0xa8, "f631e229747f387006893db850e572d5af645b684ea12927119cdd5ed87f6256ab10724c6d3fb47e9bf3a67545eb555c6ed1f57eabd41636d1c121504c712c9531ee8d9c4772c61d4ea2d45c9ba1d7d2898ecd2be6c5eb350cf3f75dc14c592523cb60acc098992fe402905a152dbb1eeba2141d6f0a1c9243e6bf0e9f0c02519feaed148432ef5e9dde8f3e3393ced4efe4b4df840383760b89229ab9baa658b6f7f7d64caa3a81"}, &(0x7f00000007c0)=0xb0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000840)={r2, 0x104, 0x3a99d768, 0x1f, 0x2, 0xcba}, 0x3d995f8c101072cb) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x70}, 0x1}, 0x0) r3 = socket(0xd, 0x1, 0x1) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="73656375726974790000000000000000003c02000000000000000000000000000e000000040226e1d21945afdaf7ffff0000000000000000a0020000fffffffffffffffff8030000f8030000f8fbfffffeffffff04000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4f0) 10:52:44 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x800003) ioctl(r0, 0x3, &(0x7f0000000100)="7e22623293fea15b0730896bf766aae89bdfba682153b9fa0b15b343ed4c8ae1b9a2b7e1ad9ac5790b2edfd72e5820484a86041c875946bf978b09ef2253dbf516b6b760072804ebbb02ede82d0b0a95dd79684dd45e72287f067f30326aab997b9a0c0cf0a2614fbf673ab09f370e8f8d04c8a1ecf353e855bda5c3bf4b4ad48f368ca0af69079b899727b0ba73320400bb1a3bed80b8fcb6b37044b99089e32d51e2cfd7d21fd49e9f82d21679c4dde636294a5f2d952a247508bb2ef2251f528b9df3bc3f4abf37b7c5a5debfa1d232bf") connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e23, 0x3e33, @mcast1={0xff, 0x1, [], 0x1}, 0x9cc4}, {0xa, 0x4e22, 0x7e9, @loopback={0x0, 0x1}, 0x2}, 0x4, [0x7fff, 0x8, 0x1, 0x2, 0xffff, 0x3, 0x800, 0xfaf]}, 0x5c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:44 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000340)=""/234, &(0x7f00000000c0)=0xea) 10:52:44 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 819.625752] RSP: 002b:00007f120d8efc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 819.633461] RAX: ffffffffffffffda RBX: 00007f120d8f06d4 RCX: 0000000000455b29 [ 819.640725] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 819.647981] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 819.655250] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 819.662515] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000001 10:52:44 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000200), &(0x7f0000000100)=0xfd8b) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x0, 0xff, 0x8, 0x830, 0x0, 0x1ff000000000000}, 0x20) r2 = socket$inet_sctp(0x2, 0x2, 0x84) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0xfffffffffffffe79) 10:52:44 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x2b, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) [ 819.722768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 819.768394] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 819.775389] CPU: 0 PID: 14650 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 819.782337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.791725] Call Trace: [ 819.794338] dump_stack+0x1b9/0x294 [ 819.797990] ? dump_stack_print_info.cold.2+0x52/0x52 [ 819.803197] ? trace_hardirqs_on+0xd/0x10 [ 819.807371] sysfs_warn_dup.cold.3+0x1c/0x2b [ 819.811803] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 819.817190] sysfs_create_link+0x65/0xc0 [ 819.821271] device_add+0x5c9/0x16f0 [ 819.825009] ? device_private_init+0x230/0x230 [ 819.829619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.835272] wiphy_register+0x182e/0x24e0 [ 819.839452] ? wiphy_unregister+0x12b0/0x12b0 [ 819.843979] ? rcu_read_lock_sched_held+0x108/0x120 [ 819.849015] ? __kmalloc+0x5f9/0x760 [ 819.852755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.858318] ? ieee80211_cs_list_valid+0x7c/0x440 [ 819.863194] ? ieee80211_register_hw+0xc0b/0x35d0 [ 819.868066] ieee80211_register_hw+0x13cd/0x35d0 [ 819.872847] ? rcu_report_qs_rnp+0x731/0x790 [ 819.877280] ? ieee80211_free_ack_frame+0x60/0x60 [ 819.882160] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 819.887217] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 819.893386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 819.898941] ? vsnprintf+0x242/0x1b40 [ 819.902759] ? pointer+0x930/0x930 [ 819.906332] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.911613] ? kvasprintf+0xe2/0x130 [ 819.915345] ? bust_spinlocks+0xe0/0xe0 10:52:45 executing program 3: r0 = socket$inet6(0xa, 0x1, 0xfffffffffffffffc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f00000000c0)=@full, &(0x7f0000000180)=0x48, 0x800) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000001c0)=0x311d, 0x4) ioctl(r0, 0x8912, &(0x7f0000000140)="295ed277a4200100360070") getsockopt$inet6_tcp_int(r0, 0x6, 0x24, &(0x7f0000000000), &(0x7f0000000040)=0x4) 10:52:45 executing program 6: mmap(&(0x7f0000000000/0xe73000)=nil, 0xe73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x3, 0x0, {0xa, 0x2, 0x3, @remote={0xfe, 0x80}, 0x4}}}, 0x32) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f0000000000)=0x2, 0x4) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 10:52:45 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000086dd6076603f00303afffe8000002e00000000000000000000ffff1f0000000000000000000000000001860090780002040060c102000000ff01000000000000180300000000000000000000000000000000000178613eb62a9d8700e5e738e51a429e9e7e19334186a4f1a0d0a1b5ebb9d59794d5caea22ae44efc1673f882fd5bad063b6d37742b8de60af41dee622db82981044d792b4560269a67730c5ad93"], 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x1f, 0x80000, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$nl_generic(r2, &(0x7f00000005c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1400000022000101000000000000000000001422"], 0x1}, 0x1}, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000180)) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000001c0)={0x0}) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000600)=@filter={'filter\x00', 0xe, 0x4, 0x4a0, 0xffffffff, 0x1a0, 0x2e0, 0x1a0, 0xffffffff, 0xffffffff, 0x3d0, 0x3d0, 0x3d0, 0xffffffff, 0x4, &(0x7f0000000240), {[{{@uncond, 0x0, 0x140, 0x1a0, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d3, 0x4d3, 0x4, 0xe4b0000, 0x3}}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0x3, 0x1, 0x1, [0x10000, 0x5, 0x1, 0x3a, 0x3, 0x7, 0x4, 0x80000001, 0x0, 0x80000000, 0x3, 0x9, 0x0, 0x897, 0x6, 0x1], 0xf}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0xbb}, [0x0, 0xffffffff, 0xffffffff, 0xff000000], 0x4e24, 0x4e20, 0x4e23, 0x4e23, 0x3f, 0x1000, 0x3ff, 0x1, 0x3}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0x0, 0x0, 0xffffffff], [0x0, 0x0, 0xffffffff, 0xff], 'team_slave_1\x00', 'team_slave_0\x00', {}, {0x1865252e0a79e368}, 0x5ba03c365e49b356, 0x4, 0x1, 0x39}, 0x0, 0x118, 0x140, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x0, 0x6, 0x336}}, @common=@mh={0x28, 'mh\x00', 0x0, {0x4, 0x9, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xf}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, [0xff, 0xff000000, 0xffffffff, 0xff000000], [0xffffffff, 0xffffffff, 0xffffff00, 0xff000000], 'syzkaller1\x00', 'ip_vti0\x00', {0xff}, {}, 0x3c, 0x0, 0x1, 0x1}, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x500) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000200)={r4, 0x0, r1}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1f}}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}) 10:52:45 executing program 1: r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f00000001c0)=0x292) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000800ff0102000000030104000200285a0100352d1e3339cf803406def5119a23fd661111a69c37171be7644506fa3a40878720ffaa55cde474a3bd39415fbd1a19cda8f0dff0f726709b7b6b6f56"], &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x1, 0x20, 0x9, 0x560d1195}, &(0x7f0000000140)=0x18) r2 = socket$inet_sctp(0x2, 0x100000001, 0x84) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000080), 0x8) [ 819.919340] ? vprintk_default+0x28/0x30 [ 819.924130] ? kasprintf+0xa2/0xc0 [ 819.927688] ? kvasprintf_const+0x190/0x190 [ 819.932035] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 819.937598] hwsim_new_radio_nl+0x7b8/0xa60 [ 819.941933] ? nla_parse+0x358/0x4a0 [ 819.945670] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 819.950891] ? __netlink_ns_capable+0x100/0x130 [ 819.955590] genl_family_rcv_msg+0x889/0x1120 [ 819.960109] ? genl_rcv+0x40/0x40 [ 819.963583] ? lock_downgrade+0x8e0/0x8e0 10:52:45 executing program 6: r0 = socket$inet(0x2, 0xfffffffffffffffe, 0x3) setsockopt$inet_int(r0, 0x0, 0x21, &(0x7f0000000040), 0x0) [ 819.968010] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.973049] ? kasan_check_read+0x11/0x20 [ 819.977223] ? lock_acquire+0x1dc/0x520 [ 819.981216] ? genl_rcv+0x19/0x40 [ 819.984701] genl_rcv_msg+0xc6/0x170 [ 819.988435] netlink_rcv_skb+0x172/0x440 [ 819.992519] ? genl_family_rcv_msg+0x1120/0x1120 [ 819.997305] ? netlink_ack+0xbc0/0xbc0 [ 820.001215] ? rcu_report_qs_rnp+0x790/0x790 [ 820.005647] ? netlink_skb_destructor+0x210/0x210 [ 820.010508] genl_rcv+0x28/0x40 [ 820.013798] netlink_unicast+0x58b/0x740 [ 820.017886] ? netlink_attachskb+0x970/0x970 [ 820.022306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.027868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.032907] ? security_netlink_send+0x88/0xb0 [ 820.037505] netlink_sendmsg+0x9f0/0xfa0 [ 820.041649] ? netlink_unicast+0x740/0x740 [ 820.045906] ? security_socket_sendmsg+0x94/0xc0 [ 820.050675] ? netlink_unicast+0x740/0x740 [ 820.054931] sock_sendmsg+0xd5/0x120 [ 820.058688] ___sys_sendmsg+0x805/0x940 [ 820.062686] ? copy_msghdr_from_user+0x560/0x560 10:52:45 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendto$unix(r0, &(0x7f0000000540)="ce534e03356397e9e1dbe8dd5d28e27ac42076714032552ae4f44153eb8777670e06a04b2746ea0c36e5d54aba0c8e19ba41f13e608b0aef712e032360cf3ad659fb4c3a2791f7e72bfb6820a96707888ee19974279cf7d9749c33338d707c8673704f0493cba2c646cc1fdee1bd29df5a62b91e592aae3f78a2b796ef05537fa76eae92f56dc58a7651e53094a3348eb9e9741a06d981f9cb94a8f9e77cd0e2d9df9ff2db502ebe8bd6f29f32ce6af82ffc787d57da467c", 0xb8, 0x48004, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r2 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00\x00d\x00', 0x20, 0x1, 0x3b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'syz_tun\x00', 'bond_slave_0\x00', 'veth0_to_team\x00', 'veth0\x00', @link_local={0x1, 0x80, 0xc2}, [], @empty, [], 0x2f8, 0x2f8, 0x328, [@bpf0={"6270660000000000000000000000000000000000000000000000000000000001", 0x210}, @ipvs={'ipvs\x00', 0x28, {{@ipv6}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x430) [ 820.067468] ? lock_downgrade+0x8e0/0x8e0 [ 820.071640] ? __fget_light+0x2ef/0x430 [ 820.075635] ? fget_raw+0x20/0x20 [ 820.079111] ? __fd_install+0x2de/0x880 [ 820.083105] ? get_unused_fd_flags+0x190/0x190 [ 820.087709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 820.093258] ? sockfd_lookup_light+0xc5/0x160 [ 820.097775] __sys_sendmsg+0x115/0x270 [ 820.101689] ? __ia32_sys_shutdown+0x80/0x80 [ 820.106120] ? __x64_sys_futex+0x477/0x680 [ 820.110371] ? fd_install+0x4d/0x60 [ 820.114016] ? ksys_ioctl+0x81/0xd0 [ 820.117659] __x64_sys_sendmsg+0x78/0xb0 [ 820.121740] do_syscall_64+0x1b1/0x800 [ 820.125642] ? finish_task_switch+0x1ca/0x840 [ 820.130153] ? syscall_return_slowpath+0x5c0/0x5c0 [ 820.135099] ? syscall_return_slowpath+0x30f/0x5c0 [ 820.140054] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 820.145443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.150316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.155514] RIP: 0033:0x455b29 [ 820.158710] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 820.178342] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 820.186071] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 820.193377] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 820.200662] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 820.207950] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 820.215246] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 820.227938] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 820.270901] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 820.277910] CPU: 1 PID: 14663 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 820.284881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.294244] Call Trace: [ 820.296845] dump_stack+0x1b9/0x294 [ 820.297269] xt_bpf: check failed: parse error [ 820.300493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 820.300513] ? trace_hardirqs_on+0xd/0x10 [ 820.300539] sysfs_warn_dup.cold.3+0x1c/0x2b [ 820.300557] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 820.300572] sysfs_create_link+0x65/0xc0 [ 820.300590] device_add+0x5c9/0x16f0 [ 820.331940] ? device_private_init+0x230/0x230 [ 820.336547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.342118] wiphy_register+0x182e/0x24e0 [ 820.346292] ? wiphy_unregister+0x12b0/0x12b0 [ 820.350788] ? rcu_read_lock_sched_held+0x108/0x120 [ 820.355799] ? __kmalloc+0x5f9/0x760 [ 820.359507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.365051] ? ieee80211_cs_list_valid+0x7c/0x440 [ 820.369890] ? ieee80211_register_hw+0xc0b/0x35d0 [ 820.374729] ieee80211_register_hw+0x13cd/0x35d0 [ 820.379490] ? rcu_report_qs_rnp+0x731/0x790 [ 820.383910] ? ieee80211_free_ack_frame+0x60/0x60 [ 820.388796] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 820.393821] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 820.399973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 820.405498] ? vsnprintf+0x242/0x1b40 [ 820.409294] ? pointer+0x930/0x930 [ 820.412840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.417845] ? kvasprintf+0xe2/0x130 [ 820.421542] ? bust_spinlocks+0xe0/0xe0 [ 820.425515] ? vprintk_default+0x28/0x30 [ 820.429578] ? kasprintf+0xa2/0xc0 [ 820.433106] ? kvasprintf_const+0x190/0x190 [ 820.437433] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 820.442987] hwsim_new_radio_nl+0x7b8/0xa60 [ 820.447340] ? nla_parse+0x358/0x4a0 [ 820.451055] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 820.456240] ? __netlink_ns_capable+0x100/0x130 [ 820.460902] genl_family_rcv_msg+0x889/0x1120 [ 820.465390] ? genl_rcv+0x40/0x40 [ 820.468840] ? lock_downgrade+0x8e0/0x8e0 [ 820.472978] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.477994] ? kasan_check_read+0x11/0x20 [ 820.482158] ? lock_acquire+0x1dc/0x520 [ 820.486129] ? genl_rcv+0x19/0x40 [ 820.489576] genl_rcv_msg+0xc6/0x170 [ 820.493294] netlink_rcv_skb+0x172/0x440 [ 820.497349] ? genl_family_rcv_msg+0x1120/0x1120 [ 820.502097] ? netlink_ack+0xbc0/0xbc0 [ 820.505989] ? rcu_report_qs_rnp+0x790/0x790 [ 820.510407] ? netlink_skb_destructor+0x210/0x210 [ 820.515253] genl_rcv+0x28/0x40 [ 820.518522] netlink_unicast+0x58b/0x740 [ 820.522586] ? netlink_attachskb+0x970/0x970 [ 820.527002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.532541] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.537557] ? security_netlink_send+0x88/0xb0 [ 820.542131] netlink_sendmsg+0x9f0/0xfa0 [ 820.546183] ? netlink_unicast+0x740/0x740 [ 820.550406] ? security_socket_sendmsg+0x94/0xc0 [ 820.555159] ? netlink_unicast+0x740/0x740 [ 820.559379] sock_sendmsg+0xd5/0x120 [ 820.563080] ___sys_sendmsg+0x805/0x940 [ 820.567045] ? copy_msghdr_from_user+0x560/0x560 [ 820.571804] ? lock_downgrade+0x8e0/0x8e0 [ 820.575946] ? __fget_light+0x2ef/0x430 [ 820.579906] ? fget_raw+0x20/0x20 [ 820.583350] ? __fd_install+0x2de/0x880 [ 820.587319] ? get_unused_fd_flags+0x190/0x190 [ 820.591894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 820.597416] ? sockfd_lookup_light+0xc5/0x160 [ 820.601900] __sys_sendmsg+0x115/0x270 [ 820.605774] ? __ia32_sys_shutdown+0x80/0x80 [ 820.610174] ? __x64_sys_futex+0x477/0x680 [ 820.614394] ? fd_install+0x4d/0x60 [ 820.618028] ? ksys_ioctl+0x81/0xd0 [ 820.621647] __x64_sys_sendmsg+0x78/0xb0 [ 820.625695] do_syscall_64+0x1b1/0x800 [ 820.629570] ? finish_task_switch+0x1ca/0x840 [ 820.634062] ? syscall_return_slowpath+0x5c0/0x5c0 [ 820.639011] ? syscall_return_slowpath+0x30f/0x5c0 [ 820.643971] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 820.649328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.654163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.659339] RIP: 0033:0x455b29 [ 820.662513] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 820.681746] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 820.689443] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 820.696715] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 820.703984] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 820.711260] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 10:52:45 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:45 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = socket$inet(0x2, 0x0, 0x62) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2b2}}, 0x0, 0x0, 0x9, 0x1, 0x8}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={r2, 0x1}, &(0x7f00000001c0)=0x8) 10:52:45 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x208000008912, &(0x7f0000000140)="025ceb3d6d345f8f760070bbbc3ab662eb9f61658c5bf673b6c78b7a091139c8338659a36a352c26615320ac98f93c9115ff3642fd429a275551e1a7a2e4188c51164c09bd3c16775ab228be29812a8eb1491a4be7cd0fe2a47004925a70e56f9a71cf919713ba6c087f821e460d537e632666bbe993ed149215c9f95ad733fa3a1ed1afdfd723dd45503e9177f6d28824ef24e6186c6564e606a7cc75d006278df5bc2d41d5355110e05aea182b8674565af60d310f5f85df0d2d41c16970f85eaa412a6959c0518b5889fb29132ecf646823db73d41b0815be85b7d45481cf19982ed8e583") r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000000c0)={{0x2, 0x0, @loopback=0x7f000001}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x1, {0x2, 0x0, @rand_addr}, "00000000000010000000000000000004"}) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x4, 0x0, 0x6, 0x4, 0x1, 0x62a, 0x10001, 0x1f, 0x4a0, 0xfffffffffffffffc, 0x5}, 0xb) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x7fff, 0x3, 0x3, 0x3, 0xfffffffffffff801, 0x4, 0xfffffffffffffff8}, 0x20) 10:52:45 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x80000001}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000200)=0x84) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = socket$inet(0x2, 0xa, 0xb46) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000300)={0x4, 0x7, 0x9, 0x9}, 0x8) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) setsockopt$inet6_int(r4, 0x29, 0x3a, &(0x7f0000000000), 0x4) 10:52:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) accept(r0, &(0x7f0000000200)=@hci={0x0, 0x0}, &(0x7f00000000c0)=0x80) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'bridge_slave_1\x00', r1}) accept(r0, &(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x80) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x8, {0x600}}, @IFA_ADDRESS={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x40}, 0x1}, 0x0) 10:52:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x2c00000000000000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:45 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x7) ioctl(r0, 0x4000008912, &(0x7f0000001700)="295ee1311f16f477671070") setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000469ffc), 0xfffffffffffffe73) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00006dbffc), 0x4) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000f7db7f)="ba", 0x1, 0x0, &(0x7f0000000200)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 820.718525] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 820.766238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 820.794445] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 820.801471] CPU: 1 PID: 14709 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 820.808409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.817770] Call Trace: [ 820.820382] dump_stack+0x1b9/0x294 [ 820.824043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 820.829257] ? trace_hardirqs_on+0xd/0x10 [ 820.833443] sysfs_warn_dup.cold.3+0x1c/0x2b [ 820.837879] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 820.843269] sysfs_create_link+0x65/0xc0 [ 820.847389] device_add+0x5c9/0x16f0 [ 820.851137] ? device_private_init+0x230/0x230 [ 820.855754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.861335] wiphy_register+0x182e/0x24e0 [ 820.865511] ? wiphy_unregister+0x12b0/0x12b0 [ 820.870034] ? rcu_read_lock_sched_held+0x108/0x120 [ 820.875127] ? __kmalloc+0x5f9/0x760 [ 820.878899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.884468] ? ieee80211_cs_list_valid+0x7c/0x440 [ 820.889326] ? ieee80211_register_hw+0xc0b/0x35d0 [ 820.894199] ieee80211_register_hw+0x13cd/0x35d0 [ 820.898972] ? rcu_report_qs_rnp+0x731/0x790 [ 820.903503] ? ieee80211_free_ack_frame+0x60/0x60 [ 820.908370] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 820.913411] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 820.919578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 820.925117] ? vsnprintf+0x242/0x1b40 [ 820.928935] ? pointer+0x930/0x930 [ 820.932485] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.937511] ? kvasprintf+0xe2/0x130 [ 820.941239] ? bust_spinlocks+0xe0/0xe0 [ 820.945221] ? vprintk_default+0x28/0x30 [ 820.949289] ? kasprintf+0xa2/0xc0 [ 820.952845] ? kvasprintf_const+0x190/0x190 [ 820.957173] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 820.962718] hwsim_new_radio_nl+0x7b8/0xa60 [ 820.967046] ? nla_parse+0x358/0x4a0 [ 820.970768] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 820.975973] ? __netlink_ns_capable+0x100/0x130 [ 820.980659] genl_family_rcv_msg+0x889/0x1120 [ 820.985183] ? genl_rcv+0x40/0x40 [ 820.988643] ? lock_downgrade+0x8e0/0x8e0 [ 820.992801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.997823] ? kasan_check_read+0x11/0x20 [ 821.001979] ? lock_acquire+0x1dc/0x520 [ 821.005963] ? genl_rcv+0x19/0x40 [ 821.009431] genl_rcv_msg+0xc6/0x170 [ 821.013155] netlink_rcv_skb+0x172/0x440 [ 821.017225] ? genl_family_rcv_msg+0x1120/0x1120 [ 821.021985] ? netlink_ack+0xbc0/0xbc0 [ 821.025885] ? rcu_report_qs_rnp+0x790/0x790 [ 821.030312] ? netlink_skb_destructor+0x210/0x210 [ 821.035163] genl_rcv+0x28/0x40 [ 821.038434] netlink_unicast+0x58b/0x740 [ 821.042494] ? netlink_attachskb+0x970/0x970 [ 821.046897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.052431] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 821.057447] ? security_netlink_send+0x88/0xb0 [ 821.062039] netlink_sendmsg+0x9f0/0xfa0 [ 821.066107] ? netlink_unicast+0x740/0x740 [ 821.070353] ? security_socket_sendmsg+0x94/0xc0 [ 821.075104] ? netlink_unicast+0x740/0x740 [ 821.079366] sock_sendmsg+0xd5/0x120 [ 821.083085] ___sys_sendmsg+0x805/0x940 [ 821.087071] ? copy_msghdr_from_user+0x560/0x560 [ 821.091838] ? lock_downgrade+0x8e0/0x8e0 [ 821.096010] ? __fget_light+0x2ef/0x430 [ 821.099992] ? fget_raw+0x20/0x20 [ 821.103460] ? __fd_install+0x2de/0x880 [ 821.107454] ? get_unused_fd_flags+0x190/0x190 [ 821.112076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 821.117623] ? sockfd_lookup_light+0xc5/0x160 [ 821.122137] __sys_sendmsg+0x115/0x270 [ 821.126036] ? __ia32_sys_shutdown+0x80/0x80 [ 821.130467] ? __x64_sys_futex+0x477/0x680 [ 821.134695] ? fd_install+0x4d/0x60 [ 821.138318] ? ksys_ioctl+0x81/0xd0 [ 821.141934] __x64_sys_sendmsg+0x78/0xb0 [ 821.145988] do_syscall_64+0x1b1/0x800 [ 821.149865] ? finish_task_switch+0x1ca/0x840 [ 821.154349] ? syscall_return_slowpath+0x5c0/0x5c0 [ 821.159271] ? syscall_return_slowpath+0x30f/0x5c0 [ 821.164189] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 821.169557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 821.174424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 821.179611] RIP: 0033:0x455b29 [ 821.182786] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 821.202165] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 821.209866] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 10:52:46 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="0700e1311f16f477671070") r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xd}}, 0xc) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000040)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xd}, @rand_addr}, 0xc) close(r1) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f00000000c0)={0x3e, @multicast2=0xe0000002, 0x4e22, 0x1, 'fo\x00', 0x8, 0x4, 0x24}, 0x2c) [ 821.217132] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 821.224412] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 821.231679] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 821.238939] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 10:52:46 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x3000000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000000001, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r1 = accept(r0, &(0x7f0000000040)=@pppoe, &(0x7f00000000c0)=0x80) connect$bt_rfcomm(r1, &(0x7f00000001c0)={0x1f, {0x7, 0x6, 0x4, 0xecbd, 0x100}, 0x7}, 0xa) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000100)={0x6, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x88) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071102c000000d0fa0317051166ba00009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) [ 821.270776] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 821.333093] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 821.340151] CPU: 0 PID: 14732 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 821.347096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.356463] Call Trace: [ 821.359066] dump_stack+0x1b9/0x294 [ 821.362718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 821.367937] ? trace_hardirqs_on+0xd/0x10 [ 821.372114] sysfs_warn_dup.cold.3+0x1c/0x2b [ 821.376553] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 821.382033] sysfs_create_link+0x65/0xc0 [ 821.386122] device_add+0x5c9/0x16f0 [ 821.389861] ? device_private_init+0x230/0x230 [ 821.394554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.400123] wiphy_register+0x182e/0x24e0 [ 821.404309] ? wiphy_unregister+0x12b0/0x12b0 [ 821.408829] ? rcu_read_lock_sched_held+0x108/0x120 [ 821.413863] ? __kmalloc+0x5f9/0x760 [ 821.417601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.423158] ? ieee80211_cs_list_valid+0x7c/0x440 [ 821.428028] ? ieee80211_register_hw+0xc0b/0x35d0 [ 821.432903] ieee80211_register_hw+0x13cd/0x35d0 [ 821.437692] ? rcu_report_qs_rnp+0x731/0x790 [ 821.442139] ? ieee80211_free_ack_frame+0x60/0x60 [ 821.447022] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 821.452077] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 821.458275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 821.463838] ? vsnprintf+0x242/0x1b40 [ 821.467669] ? pointer+0x930/0x930 [ 821.471237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 821.476271] ? kvasprintf+0xe2/0x130 [ 821.480005] ? bust_spinlocks+0xe0/0xe0 10:52:46 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x88ffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:46 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:46 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = accept(r0, &(0x7f0000000580)=@sco, &(0x7f0000000600)=0x80) connect$vsock_dgram(r1, &(0x7f0000000640)={0x28, 0x0, 0x0, @host=0x2}, 0x10) sendto$inet6(r0, &(0x7f0000000100)="12c06e28eb662d9aa0097b20eefcafc24fe1bd2ef7540f383300da0d2203561142c00e8762d321f15ebdf5f7b6160f666fad552efbc008748656578571f4ed89528bbdef141795fc0da1fe6f8810cdad42602b72d245afffd3f33fe2e4173d6041ccaa0269e9cbf3d2b30319844cc334", 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0xffffff5b) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$inet6_int(r0, 0x29, 0xdb, &(0x7f0000000040), &(0x7f0000000180)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={r0}) accept$ipx(r3, &(0x7f0000000440), &(0x7f0000000480)=0x10) writev(r0, &(0x7f0000000400)=[{&(0x7f00000002c0)="161e30fa01fbd056424ffdd70df750c5ac00cdb74a5475778950da36f546cb94aaa1266892d2600066040bfafe79b4984387efa936a00362347242736201a03bf8bf71ce95ce8dfb31970d801d86b244787d1628654a214c42d47885efde633987f1b88fb2fabd21f1bab1d75c57ffd87653931fc4d5eede985df5d12b38370a3ab847ad03e8167146e173e631c5d09277626bc13324a9e83edcb020", 0x9c}, {&(0x7f0000000380)}, {&(0x7f00000003c0)="9c14016fc335c49b0bdfa534e9a4f0a75956fe88a6766756edb3b1b93f8cc57c1967abe175e32c823a9c9a72212c", 0x2e}], 0x3) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0x101}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r4, 0x9, 0x1, [0x5]}, &(0x7f0000000280)=0xa) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x14, 0x4) 10:52:46 executing program 0: socketpair$inet6(0xa, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x800}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x9, 0x8000, 0x0, 0x7, r1}, &(0x7f0000000180)=0x10) r2 = socket$inet6(0xa, 0x100000005, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) socketpair(0x4, 0x1, 0x2, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$pptp(r3, &(0x7f0000000200)={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 821.484003] ? vprintk_default+0x28/0x30 [ 821.488090] ? kasprintf+0xa2/0xc0 [ 821.491657] ? kvasprintf_const+0x190/0x190 [ 821.496022] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 821.501605] hwsim_new_radio_nl+0x7b8/0xa60 [ 821.505945] ? nla_parse+0x358/0x4a0 [ 821.509681] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 821.514896] ? __netlink_ns_capable+0x100/0x130 [ 821.519583] genl_family_rcv_msg+0x889/0x1120 [ 821.524096] ? genl_rcv+0x40/0x40 [ 821.527562] ? lock_downgrade+0x8e0/0x8e0 [ 821.531727] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 821.536765] ? kasan_check_read+0x11/0x20 [ 821.540932] ? lock_acquire+0x1dc/0x520 [ 821.544919] ? genl_rcv+0x19/0x40 [ 821.548395] genl_rcv_msg+0xc6/0x170 [ 821.552121] netlink_rcv_skb+0x172/0x440 [ 821.556212] ? genl_family_rcv_msg+0x1120/0x1120 [ 821.560988] ? netlink_ack+0xbc0/0xbc0 [ 821.564890] ? rcu_report_qs_rnp+0x790/0x790 [ 821.569339] ? netlink_skb_destructor+0x210/0x210 [ 821.574201] genl_rcv+0x28/0x40 [ 821.577489] netlink_unicast+0x58b/0x740 10:52:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) accept4(r0, 0x0, &(0x7f0000001640)=0x225, 0x0) [ 821.581560] ? netlink_attachskb+0x970/0x970 [ 821.585981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.591535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 821.596568] ? security_netlink_send+0x88/0xb0 [ 821.601169] netlink_sendmsg+0x9f0/0xfa0 [ 821.605272] ? netlink_unicast+0x740/0x740 [ 821.609525] ? security_socket_sendmsg+0x94/0xc0 [ 821.614295] ? netlink_unicast+0x740/0x740 [ 821.618549] sock_sendmsg+0xd5/0x120 [ 821.622279] ___sys_sendmsg+0x805/0x940 [ 821.626272] ? copy_msghdr_from_user+0x560/0x560 [ 821.631046] ? __schedule+0x843/0x1e70 [ 821.634963] ? __sched_text_start+0x8/0x8 [ 821.639141] ? __fget_light+0x2ef/0x430 [ 821.643178] ? fget_raw+0x20/0x20 [ 821.646655] ? __fd_install+0x2de/0x880 [ 821.650662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 821.656225] ? sockfd_lookup_light+0xc5/0x160 [ 821.660752] __sys_sendmsg+0x115/0x270 [ 821.664666] ? __ia32_sys_shutdown+0x80/0x80 [ 821.669108] ? exit_to_usermode_loop+0x87/0x360 [ 821.673808] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 821.678675] ? ksys_ioctl+0x81/0xd0 [ 821.682333] __x64_sys_sendmsg+0x78/0xb0 [ 821.686390] do_syscall_64+0x1b1/0x800 [ 821.690458] ? finish_task_switch+0x1ca/0x840 [ 821.694948] ? syscall_return_slowpath+0x5c0/0x5c0 [ 821.699877] ? syscall_return_slowpath+0x30f/0x5c0 [ 821.704804] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 821.710183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 821.715031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 821.720223] RIP: 0033:0x455b29 [ 821.723398] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 821.742826] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 821.750541] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 821.757808] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 821.765067] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 821.772323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 821.779580] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 821.813757] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 821.860677] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 821.867734] CPU: 1 PID: 14757 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 821.874689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.884074] Call Trace: [ 821.886686] dump_stack+0x1b9/0x294 [ 821.890330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 821.895626] ? trace_hardirqs_on+0xd/0x10 [ 821.899805] sysfs_warn_dup.cold.3+0x1c/0x2b [ 821.904260] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 821.909744] sysfs_create_link+0x65/0xc0 [ 821.913817] device_add+0x5c9/0x16f0 [ 821.917554] ? device_private_init+0x230/0x230 [ 821.922189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.927757] wiphy_register+0x182e/0x24e0 [ 821.931948] ? wiphy_unregister+0x12b0/0x12b0 [ 821.936459] ? rcu_read_lock_sched_held+0x108/0x120 [ 821.941572] ? __kmalloc+0x5f9/0x760 [ 821.945280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.950818] ? ieee80211_cs_list_valid+0x7c/0x440 [ 821.955684] ? ieee80211_register_hw+0xc0b/0x35d0 [ 821.960537] ieee80211_register_hw+0x13cd/0x35d0 [ 821.965300] ? rcu_report_qs_rnp+0x731/0x790 [ 821.969718] ? ieee80211_free_ack_frame+0x60/0x60 [ 821.974563] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 821.979584] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 821.985730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 821.991257] ? vsnprintf+0x242/0x1b40 [ 821.995052] ? pointer+0x930/0x930 [ 821.998587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.003597] ? kvasprintf+0xe2/0x130 [ 822.007300] ? bust_spinlocks+0xe0/0xe0 [ 822.011268] ? vprintk_default+0x28/0x30 [ 822.015334] ? kasprintf+0xa2/0xc0 [ 822.018877] ? kvasprintf_const+0x190/0x190 [ 822.023192] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 822.028732] hwsim_new_radio_nl+0x7b8/0xa60 [ 822.033044] ? nla_parse+0x358/0x4a0 [ 822.036759] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 822.041955] ? __netlink_ns_capable+0x100/0x130 [ 822.046617] genl_family_rcv_msg+0x889/0x1120 [ 822.051101] ? genl_rcv+0x40/0x40 [ 822.054541] ? lock_downgrade+0x8e0/0x8e0 [ 822.058683] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.063700] ? kasan_check_read+0x11/0x20 [ 822.067842] ? lock_acquire+0x1dc/0x520 [ 822.071809] ? genl_rcv+0x19/0x40 [ 822.075258] genl_rcv_msg+0xc6/0x170 [ 822.078959] netlink_rcv_skb+0x172/0x440 [ 822.083033] ? genl_family_rcv_msg+0x1120/0x1120 [ 822.087795] ? netlink_ack+0xbc0/0xbc0 [ 822.091678] ? rcu_report_qs_rnp+0x790/0x790 [ 822.096085] ? netlink_skb_destructor+0x210/0x210 [ 822.100923] genl_rcv+0x28/0x40 [ 822.104198] netlink_unicast+0x58b/0x740 [ 822.108262] ? netlink_attachskb+0x970/0x970 [ 822.112666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.118186] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.123187] ? security_netlink_send+0x88/0xb0 [ 822.127783] netlink_sendmsg+0x9f0/0xfa0 [ 822.131833] ? netlink_unicast+0x740/0x740 [ 822.136057] ? security_socket_sendmsg+0x94/0xc0 [ 822.140796] ? netlink_unicast+0x740/0x740 [ 822.145023] sock_sendmsg+0xd5/0x120 [ 822.148737] ___sys_sendmsg+0x805/0x940 [ 822.152710] ? copy_msghdr_from_user+0x560/0x560 [ 822.157458] ? lock_downgrade+0x8e0/0x8e0 [ 822.161607] ? __fget_light+0x2ef/0x430 [ 822.165586] ? fget_raw+0x20/0x20 [ 822.169045] ? __fd_install+0x2de/0x880 [ 822.173035] ? get_unused_fd_flags+0x190/0x190 [ 822.177613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 822.183148] ? sockfd_lookup_light+0xc5/0x160 [ 822.187630] __sys_sendmsg+0x115/0x270 [ 822.191500] ? __ia32_sys_shutdown+0x80/0x80 [ 822.195924] ? __x64_sys_futex+0x477/0x680 [ 822.200162] ? fd_install+0x4d/0x60 [ 822.203886] ? ksys_ioctl+0x81/0xd0 [ 822.207509] __x64_sys_sendmsg+0x78/0xb0 [ 822.211557] do_syscall_64+0x1b1/0x800 [ 822.215426] ? finish_task_switch+0x1ca/0x840 [ 822.219906] ? syscall_return_slowpath+0x5c0/0x5c0 [ 822.224826] ? syscall_return_slowpath+0x30f/0x5c0 [ 822.229743] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 822.235094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 822.239931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 822.245104] RIP: 0033:0x455b29 [ 822.248281] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 822.267483] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 822.275196] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 822.282463] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 822.289742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 822.297025] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 822.304293] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 822.316721] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 822.337554] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 822.344594] CPU: 0 PID: 14784 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 822.351542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 822.360908] Call Trace: [ 822.363516] dump_stack+0x1b9/0x294 [ 822.367167] ? dump_stack_print_info.cold.2+0x52/0x52 [ 822.372418] ? trace_hardirqs_on+0xd/0x10 [ 822.376573] sysfs_warn_dup.cold.3+0x1c/0x2b [ 822.380972] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 822.386332] sysfs_create_link+0x65/0xc0 [ 822.390379] device_add+0x5c9/0x16f0 [ 822.394083] ? device_private_init+0x230/0x230 [ 822.398650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.404177] wiphy_register+0x182e/0x24e0 [ 822.408318] ? wiphy_unregister+0x12b0/0x12b0 [ 822.412802] ? rcu_read_lock_sched_held+0x108/0x120 [ 822.417806] ? __kmalloc+0x5f9/0x760 [ 822.421507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.427039] ? ieee80211_cs_list_valid+0x7c/0x440 [ 822.431885] ? ieee80211_register_hw+0xc0b/0x35d0 [ 822.436731] ieee80211_register_hw+0x13cd/0x35d0 [ 822.441480] ? rcu_report_qs_rnp+0x731/0x790 [ 822.445890] ? ieee80211_free_ack_frame+0x60/0x60 [ 822.450742] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 822.455767] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 822.462001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 822.467535] ? vsnprintf+0x242/0x1b40 [ 822.471324] ? pointer+0x930/0x930 [ 822.474869] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.479871] ? kvasprintf+0xe2/0x130 [ 822.483573] ? bust_spinlocks+0xe0/0xe0 [ 822.487542] ? vprintk_default+0x28/0x30 [ 822.491605] ? kasprintf+0xa2/0xc0 [ 822.495143] ? kvasprintf_const+0x190/0x190 [ 822.499457] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 822.504993] hwsim_new_radio_nl+0x7b8/0xa60 [ 822.509312] ? nla_parse+0x358/0x4a0 [ 822.513018] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 822.518206] ? __netlink_ns_capable+0x100/0x130 [ 822.522860] genl_family_rcv_msg+0x889/0x1120 [ 822.527361] ? genl_rcv+0x40/0x40 [ 822.530803] ? lock_downgrade+0x8e0/0x8e0 [ 822.534937] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.539940] ? kasan_check_read+0x11/0x20 [ 822.544079] ? lock_acquire+0x1dc/0x520 [ 822.548042] ? genl_rcv+0x19/0x40 [ 822.551489] genl_rcv_msg+0xc6/0x170 [ 822.555193] netlink_rcv_skb+0x172/0x440 [ 822.559238] ? genl_family_rcv_msg+0x1120/0x1120 [ 822.563977] ? netlink_ack+0xbc0/0xbc0 [ 822.567848] ? rcu_report_qs_rnp+0x790/0x790 [ 822.572244] ? netlink_skb_destructor+0x210/0x210 [ 822.577082] genl_rcv+0x28/0x40 [ 822.580345] netlink_unicast+0x58b/0x740 [ 822.584400] ? netlink_attachskb+0x970/0x970 [ 822.588812] ? import_iovec+0x24b/0x420 [ 822.592771] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.597773] ? security_netlink_send+0x88/0xb0 [ 822.602342] netlink_sendmsg+0x9f0/0xfa0 [ 822.606393] ? netlink_unicast+0x740/0x740 [ 822.610628] ? security_socket_sendmsg+0x94/0xc0 [ 822.615379] ? netlink_unicast+0x740/0x740 [ 822.619605] sock_sendmsg+0xd5/0x120 [ 822.623309] ___sys_sendmsg+0x805/0x940 [ 822.627270] ? copy_msghdr_from_user+0x560/0x560 [ 822.632043] ? __fget_light+0x2ef/0x430 [ 822.636027] ? fget_raw+0x20/0x20 [ 822.639473] ? do_raw_spin_unlock+0x9e/0x2e0 [ 822.643881] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 822.648470] ? kasan_check_write+0x14/0x20 [ 822.652784] ? _raw_spin_unlock+0x22/0x30 [ 822.656919] ? kcov_ioctl+0x56/0x1b0 [ 822.660635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 822.666160] ? sockfd_lookup_light+0xc5/0x160 [ 822.670651] __sys_sendmsg+0x115/0x270 [ 822.674524] ? __ia32_sys_shutdown+0x80/0x80 [ 822.678935] ? lock_downgrade+0x8e0/0x8e0 [ 822.683074] ? finish_task_switch+0x182/0x840 [ 822.687563] ? ksys_ioctl+0x81/0xd0 [ 822.691196] __x64_sys_sendmsg+0x78/0xb0 [ 822.695248] do_syscall_64+0x1b1/0x800 [ 822.699127] ? finish_task_switch+0x1ca/0x840 [ 822.703617] ? syscall_return_slowpath+0x5c0/0x5c0 [ 822.708534] ? syscall_return_slowpath+0x30f/0x5c0 [ 822.713455] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 822.718820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 822.723681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 822.728856] RIP: 0033:0x455b29 [ 822.732030] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 822.751222] RSP: 002b:00007f120d8cec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 822.759265] RAX: ffffffffffffffda RBX: 00007f120d8cf6d4 RCX: 0000000000455b29 10:52:48 executing program 2: socket$inet6(0xa, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) 10:52:48 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000028c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha512_mb\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) r3 = socket(0x1f, 0x4, 0x2) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000600)=0x9, 0x4) sendmmsg$alg(r2, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f0000000040)}], 0x4e, 0x0) 10:52:48 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x80000001, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) 10:52:48 executing program 0: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) socket$l2tp(0x18, 0x1, 0x1) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 10:52:48 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x2900, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:48 executing program 3: r0 = socket$kcm(0x29, 0xb, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/181, 0xb5}, {&(0x7f00000000c0)=""/105, 0x69}], 0x2) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x61, 0x0, 0x0, 0x4c}, [], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48) 10:52:48 executing program 5: r0 = socket(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffff8) sendmmsg(r0, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f00000002c0)=@generic={0x10, "23f725e7b84d065383d8e8aa5ea1737ab9525bcfa003c81033db12ace35f949365df82dc5df46579fe09b30c1b76e072d120664b5c59690dd2b39e490dab5fd5a4a67a2cbfdb7ac55ae2dfd65b4e46d5bfb100d97f3a6da00957e9cb640c57dd09f8466a0d287eb30b045e94065d14f414e5f33f6c09c9fba48f14dd20e4"}, 0x80, &(0x7f0000000140), 0x0, &(0x7f00000005c0)}}], 0x2, 0x0) 10:52:48 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295e273b5abcf477671070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 822.766517] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 822.773777] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 [ 822.781038] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 822.788305] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000002 [ 822.842387] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 822.867204] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 822.874370] CPU: 1 PID: 14812 Comm: syz-executor7 Not tainted 4.17.0+ #84 [ 822.881393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10:52:48 executing program 5: r0 = epoll_create(0x6) r1 = epoll_create(0x4) r2 = socket$rds(0x15, 0x5, 0x0) r3 = epoll_create(0x3f) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f000000e000)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000000d000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r4 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r4, 0x0, 0x48a, &(0x7f00000000c0)={0x2, 0x4, 0x2}, 0xc) r5 = epoll_create(0x46c) r6 = epoll_create(0x400000000000804) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f0000c7f000)={0x400000000000000}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000000)={0x20000000}) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000100)={0x9c, 0x3, 0x100000000, 0x2, 0x5}) r7 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000d5dff4)) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r5, &(0x7f000050aff4)) epoll_create1(0x80000) 10:52:48 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000000)=0x800000000000000, 0xffffffffffffffed) 10:52:48 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x2c000000, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) 10:52:48 executing program 3: r0 = socket$inet6(0xa, 0x202000000802, 0x0) r1 = socket$inet6(0xa, 0x202000000802, 0x7e) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x800, 0x0, 0xff, 0x1, 0xfffffffffffffffd, 0x78}, 0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x8, 0x0, 0x0, 0x7fffffff}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0xeb}}, 0x6, 0x9, 0x7, 0x7fff, 0xffffffffffffff81}, &(0x7f00000001c0)=0x98) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) [ 822.890758] Call Trace: [ 822.893365] dump_stack+0x1b9/0x294 [ 822.897015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 822.902230] ? trace_hardirqs_on+0xd/0x10 [ 822.906411] sysfs_warn_dup.cold.3+0x1c/0x2b [ 822.910875] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 822.916266] sysfs_create_link+0x65/0xc0 [ 822.920346] device_add+0x5c9/0x16f0 [ 822.924088] ? device_private_init+0x230/0x230 [ 822.928691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.934260] wiphy_register+0x182e/0x24e0 [ 822.938444] ? wiphy_unregister+0x12b0/0x12b0 [ 822.942967] ? rcu_read_lock_sched_held+0x108/0x120 [ 822.948001] ? __kmalloc+0x5f9/0x760 [ 822.951739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.957377] ? ieee80211_cs_list_valid+0x7c/0x440 [ 822.962244] ? ieee80211_register_hw+0xc0b/0x35d0 [ 822.967116] ieee80211_register_hw+0x13cd/0x35d0 [ 822.971905] ? rcu_report_qs_rnp+0x731/0x790 [ 822.976335] ? ieee80211_free_ack_frame+0x60/0x60 [ 822.981223] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 822.986336] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 822.992510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 822.998076] ? vsnprintf+0x242/0x1b40 [ 823.001901] ? pointer+0x930/0x930 [ 823.004742] BUG: unable to handle kernel NULL pointer dereference [ 823.005477] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 823.005489] at 0000000000000000 [ 823.011707] ? kvasprintf+0xe2/0x130 [ 823.016699] PGD 1ab89a067 [ 823.020056] ? bust_spinlocks+0xe0/0xe0 [ 823.023742] P4D 1ab89a067 [ 823.026586] ? vprintk_default+0x28/0x30 [ 823.030524] PUD 1b4053067 [ 823.033355] ? kasprintf+0xa2/0xc0 [ 823.037378] PMD 0 [ 823.040212] ? kvasprintf_const+0x190/0x190 [ 823.045857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 823.050160] Oops: 0010 [#1] SMP KASAN [ 823.055837] hwsim_new_radio_nl+0x7b8/0xa60 [ 823.059609] CPU: 0 PID: 14820 Comm: syz-executor5 Not tainted 4.17.0+ #84 [ 823.063953] ? nla_parse+0x358/0x4a0 [ 823.070846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 823.074551] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 823.083879] RIP: 0010: (null) [ 823.089061] ? __netlink_ns_capable+0x100/0x130 [ 823.092918] Code: [ 823.097600] genl_family_rcv_msg+0x889/0x1120 [ 823.097602] Bad RIP value. [ 823.097614] RSP: 0018:ffff8801c90bf3a0 EFLAGS: 00010246 [ 823.099769] ? genl_rcv+0x40/0x40 [ 823.107098] ? lock_downgrade+0x8e0/0x8e0 [ 823.112422] RAX: 0000000000000000 RBX: ffff8801aeeba000 RCX: 1ffffffff10ea9fd [ 823.112434] RDX: ffff8801c90bfc00 RSI: ffff8801b3a59180 RDI: ffff8801c32dd780 [ 823.115890] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 823.120004] RBP: ffff8801c90bf510 R08: ffff8801934f8c78 R09: 0000000000000006 [ 823.120016] R10: ffff8801934f8440 R11: 0000000000000000 R12: 1ffff10039217e79 [ 823.127287] ? kasan_check_read+0x11/0x20 [ 823.134545] R13: ffff8801c90bfc00 R14: ffff8801aeeba012 R15: ffff8801aeeba458 [ 823.139553] ? lock_acquire+0x1dc/0x520 [ 823.146814] FS: 00007fbcf3a37700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 823.154260] ? genl_rcv+0x19/0x40 [ 823.154278] genl_rcv_msg+0xc6/0x170 [ 823.158423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 823.165684] netlink_rcv_skb+0x172/0x440 [ 823.169643] CR2: ffffffffffffffd6 CR3: 00000001d437b000 CR4: 00000000001406f0 [ 823.177853] ? genl_family_rcv_msg+0x1120/0x1120 [ 823.181289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 823.184988] ? netlink_ack+0xbc0/0xbc0 [ 823.190852] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 823.196378] ? rcu_report_qs_rnp+0x790/0x790 [ 823.203619] Call Trace: [ 823.208365] ? netlink_skb_destructor+0x210/0x210 [ 823.215614] ? smc_poll+0x211/0xdd0 [ 823.219484] genl_rcv+0x28/0x40 [ 823.226738] ? __smc_connect+0xa90/0xa90 [ 823.231120] netlink_unicast+0x58b/0x740 [ 823.233686] ? save_stack+0x43/0xd0 [ 823.238504] ? netlink_attachskb+0x970/0x970 [ 823.242117] ? kasan_kmalloc+0xc4/0xe0 [ 823.245372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.249408] ? kasan_slab_alloc+0x12/0x20 [ 823.253441] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 823.257054] ? kmem_cache_alloc+0x12e/0x760 [ 823.261451] ? security_netlink_send+0x88/0xb0 [ 823.265311] ? ep_insert+0x270/0x1c00 [ 823.265327] ? __x64_sys_epoll_ctl+0xef1/0x10f0 [ 823.270850] netlink_sendmsg+0x9f0/0xfa0 [ 823.274976] ? do_syscall_64+0x1b1/0x800 [ 823.279976] ? netlink_unicast+0x740/0x740 [ 823.284278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 823.288836] ? security_socket_sendmsg+0x94/0xc0 [ 823.292618] ? lock_downgrade+0x8e0/0x8e0 [ 823.297263] ? netlink_unicast+0x740/0x740 [ 823.301311] sock_poll+0x1d1/0x710 [ 823.305355] sock_sendmsg+0xd5/0x120 [ 823.309574] ? __smc_connect+0xa90/0xa90 [ 823.314916] ___sys_sendmsg+0x805/0x940 [ 823.319648] ? sock_get_poll_head+0x460/0x460 [ 823.323772] ? copy_msghdr_from_user+0x560/0x560 [ 823.327983] ? sock_get_poll_head+0x460/0x460 [ 823.331502] ? lock_downgrade+0x8e0/0x8e0 [ 823.335190] vfs_poll+0x77/0x2a0 [ 823.339226] ? __fget_light+0x2ef/0x430 [ 823.343175] ep_item_poll.isra.15+0x2c1/0x390 [ 823.347641] ? fget_raw+0x20/0x20 [ 823.352388] ? rcu_read_lock_sched_held+0x108/0x120 [ 823.356845] ? __fd_install+0x2de/0x880 [ 823.360970] ? ep_eventpoll_poll+0x1f0/0x1f0 [ 823.364312] ? get_unused_fd_flags+0x190/0x190 [ 823.368273] ? ep_insert+0x270/0x1c00 [ 823.372747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 823.376174] ep_insert+0x6b8/0x1c00 [ 823.381165] ? sockfd_lookup_light+0xc5/0x160 [ 823.385116] ? ep_send_events_proc+0xee0/0xee0 [ 823.389497] __sys_sendmsg+0x115/0x270 [ 823.394059] ? lock_release+0xa10/0xa10 [ 823.397835] ? __ia32_sys_shutdown+0x80/0x80 [ 823.403346] ? check_same_owner+0x320/0x320 [ 823.406949] ? __x64_sys_futex+0x477/0x680 [ 823.411422] ? rcu_note_context_switch+0x710/0x710 [ 823.415978] ? fd_install+0x4d/0x60 [ 823.419841] ? __might_sleep+0x95/0x190 [ 823.423791] ? ksys_ioctl+0x81/0xd0 [ 823.428186] ? kasan_check_write+0x14/0x20 [ 823.432481] __x64_sys_sendmsg+0x78/0xb0 [ 823.436693] ? __mutex_lock+0x7d9/0x17f0 [ 823.441598] do_syscall_64+0x1b1/0x800 [ 823.445197] ? __x64_sys_epoll_ctl+0x518/0x10f0 [ 823.449493] ? finish_task_switch+0x1ca/0x840 [ 823.453101] ? lock_downgrade+0x8e0/0x8e0 [ 823.457307] ? syscall_return_slowpath+0x5c0/0x5c0 [ 823.461343] ? mutex_trylock+0x2a0/0x2a0 [ 823.465391] ? syscall_return_slowpath+0x30f/0x5c0 [ 823.469254] ? kasan_check_read+0x11/0x20 [ 823.473905] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 823.478378] ? rcu_is_watching+0x85/0x140 [ 823.482514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 823.487431] ? rcu_report_qs_rnp+0x790/0x790 [ 823.491467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 823.496377] ? __fget+0x40c/0x650 [ 823.500498] RIP: 0033:0x455b29 [ 823.505869] ? find_held_lock+0x31/0x1c0 [ 823.509989] Code: [ 823.514937] ? expand_files.part.8+0x9a0/0x9a0 [ 823.519322] 1d [ 823.524498] ? find_held_lock+0x36/0x1c0 [ 823.527921] ba [ 823.531104] ? __fget_light+0x2ef/0x430 [ 823.535137] fb [ 823.537271] ? fget_raw+0x20/0x20 [ 823.541817] ff [ 823.543693] ? __fd_install+0x2de/0x880 [ 823.547719] c3 [ 823.549602] ? __might_sleep+0x95/0x190 [ 823.553547] 66 [ 823.555420] ? clear_tfile_check_list+0x380/0x380 [ 823.558844] 2e [ 823.560719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 823.564663] 0f [ 823.566539] __x64_sys_epoll_ctl+0xef1/0x10f0 [ 823.570476] 1f [ 823.572349] ? __ia32_sys_epoll_create+0x70/0x70 [ 823.577151] 84 00 [ 823.579035] ? __x64_sys_futex+0x477/0x680 [ 823.584197] 00 [ 823.586072] ? do_epoll_create+0x40e/0x5b0 [ 823.590534] 00 [ 823.592427] ? do_futex+0x27d0/0x27d0 [ 823.597145] 00 [ 823.599283] ? fput+0x130/0x1a0 [ 823.603492] 00 [ 823.605394] ? do_syscall_64+0x92/0x800 [ 823.609588] 66 [ 823.611464] do_syscall_64+0x1b1/0x800 [ 823.615227] 90 [ 823.617098] ? finish_task_switch+0x1ca/0x840 [ 823.620343] 48 [ 823.622222] ? syscall_return_slowpath+0x5c0/0x5c0 [ 823.626164] 89 [ 823.628044] ? syscall_return_slowpath+0x30f/0x5c0 [ 823.631893] f8 [ 823.633772] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 823.638236] 48 [ 823.640112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 823.645010] 89 [ 823.646894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 823.651790] f7 48 [ 823.653671] RIP: 0033:0x455b29 [ 823.659003] 89 [ 823.660879] Code: [ 823.665703] d6 [ 823.667580] 1d [ 823.672737] 48 89 [ 823.674879] ba [ 823.678054] ca 4d [ 823.679932] fb [ 823.682062] 89 [ 823.683929] ff [ 823.685807] c2 [ 823.687979] c3 [ 823.689877] 4d [ 823.692027] 66 [ 823.693919] 89 [ 823.695828] 2e [ 823.697720] c8 [ 823.699625] 0f [ 823.701528] 4c [ 823.703420] 1f [ 823.705394] 8b [ 823.707283] 84 [ 823.709183] 4c [ 823.711085] 00 [ 823.712987] 24 [ 823.714859] 00 [ 823.716726] 08 [ 823.718600] 00 [ 823.720464] 0f [ 823.722329] 00 [ 823.724191] 05 [ 823.726057] 00 [ 823.727933] <48> [ 823.729799] 66 [ 823.731670] 3d [ 823.733535] 90 [ 823.735398] 01 [ 823.737262] 48 [ 823.739123] f0 [ 823.741159] 89 [ 823.743022] ff [ 823.744886] f8 [ 823.746788] ff [ 823.748663] 48 [ 823.750522] 0f 83 [ 823.752394] 89 [ 823.754963] eb [ 823.756841] f7 [ 823.758705] b9 [ 823.760570] 48 [ 823.762444] fb [ 823.764572] 89 [ 823.766444] ff c3 [ 823.768316] d6 [ 823.770193] 66 [ 823.772054] 48 89 [ 823.773937] 2e [ 823.775810] ca 4d [ 823.777685] 0f [ 823.779814] 89 [ 823.781683] 1f [ 823.783545] c2 4d [ 823.785682] 84 [ 823.787547] 89 [ 823.789672] 00 [ 823.791534] c8 4c [ 823.793412] 00 [ 823.795277] 8b [ 823.797422] 00 [ 823.799288] 4c [ 823.801153] 00 [ 823.803027] 24 [ 823.807031] 08 [ 823.808900] RSP: 002b:00007fe02fd99c68 EFLAGS: 00000246 [ 823.810765] 0f 05 [ 823.812636] ORIG_RAX: 000000000000002e [ 823.814504] <48> [ 823.816382] RAX: ffffffffffffffda RBX: 00007fe02fd9a6d4 RCX: 0000000000455b29 [ 823.818246] 3d [ 823.823600] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 823.825731] 01 [ 823.829694] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 823.831742] f0 [ 823.838992] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 823.839003] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 823.840872] ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 823.873877] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 823.880126] RSP: 002b:00007fbcf3a36c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 823.880139] RAX: ffffffffffffffda RBX: 00007fbcf3a376d4 RCX: 0000000000455b29 [ 823.880146] RDX: 0000000000000017 RSI: 0000000000000001 RDI: 0000000000000019 [ 823.880152] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 823.880159] R10: 0000000020c7f000 R11: 0000000000000246 R12: 00000000ffffffff [ 823.880165] R13: 00000000004bba61 R14: 00000000004c8570 R15: 0000000000000000 [ 823.880175] Modules linked in: [ 823.880190] Dumping ftrace buffer: [ 823.890862] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 823.896271] (ftrace buffer empty) [ 823.896279] CR2: 0000000000000000 [ 823.896519] ---[ end trace ec4f6f30d5c0a5fb ]--- [ 823.903617] CPU: 1 PID: 14810 Comm: syz-executor2 Tainted: G D 4.17.0+ #84 [ 823.910910] RIP: 0010: (null) [ 823.918140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 823.918144] Call Trace: [ 823.918167] dump_stack+0x1b9/0x294 [ 823.918187] ? dump_stack_print_info.cold.2+0x52/0x52 [ 823.926083] Code: [ 823.933320] ? trace_hardirqs_on+0xd/0x10 [ 823.933341] sysfs_warn_dup.cold.3+0x1c/0x2b [ 823.936537] Bad RIP value. [ 823.940049] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 823.940068] sysfs_create_link+0x65/0xc0 [ 823.946902] RSP: 0018:ffff8801c90bf3a0 EFLAGS: 00010246 [ 823.950592] device_add+0x5c9/0x16f0 [ 823.950608] ? device_private_init+0x230/0x230 [ 823.958784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.958803] wiphy_register+0x182e/0x24e0 [ 823.967112] RAX: 0000000000000000 RBX: ffff8801aeeba000 RCX: 1ffffffff10ea9fd [ 823.970980] ? wiphy_unregister+0x12b0/0x12b0 [ 823.970999] ? kasan_kmalloc+0xc4/0xe0 [ 823.980364] RDX: ffff8801c90bfc00 RSI: ffff8801b3a59180 RDI: ffff8801c32dd780 [ 823.982921] ? __kmalloc+0x315/0x760 [ 823.982940] ? lockdep_init_map+0x9/0x10 [ 823.986560] RBP: ffff8801c90bf510 R08: ffff8801934f8c78 R09: 0000000000000006 [ 823.991725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.991743] ? ieee80211_cs_list_valid+0x7c/0x440 [ 823.993895] R10: ffff8801934f8440 R11: 0000000000000000 R12: 1ffff10039217e79 [ 823.998014] ? ieee80211_register_hw+0xc0b/0x35d0 [ 823.998032] ieee80211_register_hw+0x13cd/0x35d0 [ 824.002420] R13: ffff8801c90bfc00 R14: ffff8801aeeba012 R15: ffff8801aeeba458 [ 824.005240] ? ieee80211_free_ack_frame+0x60/0x60 [ 824.005260] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 824.010605] FS: 00007fbcf3a37700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 824.014640] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 824.014659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 824.020004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 824.023686] ? vsnprintf+0x242/0x1b40 [ 824.023702] ? pointer+0x930/0x930 [ 824.028277] CR2: ffffffffffffffd6 CR3: 00000001d437b000 CR4: 00000000001406f0 [ 824.033784] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 824.033801] ? kvasprintf+0xe2/0x130 [ 824.037928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 824.045169] ? bust_spinlocks+0xe0/0xe0 [ 824.045186] ? vprintk_default+0x28/0x30 [ 824.049660] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 824.053516] ? kasprintf+0xa2/0xc0 [ 824.053533] ? kvasprintf_const+0x190/0x190 [ 824.060786] Kernel panic - not syncing: Fatal exception [ 824.064479] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 824.211955] hwsim_new_radio_nl+0x7b8/0xa60 [ 824.216268] ? nla_parse+0x358/0x4a0 [ 824.219970] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 824.225151] ? __netlink_ns_capable+0x100/0x130 [ 824.229807] genl_family_rcv_msg+0x889/0x1120 [ 824.234292] ? genl_rcv+0x40/0x40 [ 824.237732] ? lock_downgrade+0x8e0/0x8e0 [ 824.241883] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 824.246904] ? kasan_check_read+0x11/0x20 [ 824.251140] ? lock_acquire+0x1dc/0x520 [ 824.255103] ? genl_rcv+0x19/0x40 [ 824.258548] genl_rcv_msg+0xc6/0x170 [ 824.262244] netlink_rcv_skb+0x172/0x440 [ 824.266294] ? genl_family_rcv_msg+0x1120/0x1120 [ 824.271033] ? netlink_ack+0xbc0/0xbc0 [ 824.274919] ? rcu_report_qs_rnp+0x790/0x790 [ 824.279318] ? netlink_skb_destructor+0x210/0x210 [ 824.284146] genl_rcv+0x28/0x40 [ 824.287409] netlink_unicast+0x58b/0x740 [ 824.291457] ? netlink_attachskb+0x970/0x970 [ 824.295854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 824.301400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 824.306419] ? security_netlink_send+0x88/0xb0 [ 824.310997] netlink_sendmsg+0x9f0/0xfa0 [ 824.315047] ? netlink_unicast+0x740/0x740 [ 824.319275] ? security_socket_sendmsg+0x94/0xc0 [ 824.324028] ? netlink_unicast+0x740/0x740 [ 824.328323] sock_sendmsg+0xd5/0x120 [ 824.332025] ___sys_sendmsg+0x805/0x940 [ 824.335986] ? copy_msghdr_from_user+0x560/0x560 [ 824.340730] ? lock_downgrade+0x8e0/0x8e0 [ 824.344865] ? __fget_light+0x2ef/0x430 [ 824.348825] ? fget_raw+0x20/0x20 [ 824.352268] ? __fd_install+0x2de/0x880 [ 824.356230] ? get_unused_fd_flags+0x190/0x190 [ 824.360812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 824.366337] ? sockfd_lookup_light+0xc5/0x160 [ 824.370818] __sys_sendmsg+0x115/0x270 [ 824.374693] ? __ia32_sys_shutdown+0x80/0x80 [ 824.379090] ? __x64_sys_futex+0x477/0x680 [ 824.383311] ? fd_install+0x4d/0x60 [ 824.386933] ? ksys_ioctl+0x81/0xd0 [ 824.390547] __x64_sys_sendmsg+0x78/0xb0 [ 824.394593] do_syscall_64+0x1b1/0x800 [ 824.398464] ? finish_task_switch+0x1ca/0x840 [ 824.402947] ? syscall_return_slowpath+0x5c0/0x5c0 [ 824.407870] ? syscall_return_slowpath+0x30f/0x5c0 [ 824.412791] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 824.418140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 824.423039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.428219] RIP: 0033:0x455b29 [ 824.431388] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 824.450580] RSP: 002b:00007f120d910c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 824.458290] RAX: ffffffffffffffda RBX: 00007f120d9116d4 RCX: 0000000000455b29 [ 824.465547] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 824.472804] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 824.480060] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 824.487315] R13: 00000000004c0e0f R14: 00000000004d0820 R15: 0000000000000000 [ 824.495158] Dumping ftrace buffer: [ 824.498685] (ftrace buffer empty) [ 824.502375] Kernel Offset: disabled [ 824.505982] Rebooting in 86400 seconds..