last executing test programs:

19.861843307s ago: executing program 2 (id=2951):
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0)
write$cgroup_type(r0, &(0x7f0000000180), 0x40010)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000340)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x1000000}]}]}}, 0x0, 0x2e}, 0x20)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000a00), 0xffffffffffffffff)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
socket$inet_mptcp(0x2, 0x1, 0x106)
socket$xdp(0x2c, 0x3, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000d80)='fdinfo\x00')
getdents(r4, &(0x7f0000000040)=""/104, 0x68)
sendmsg$NL80211_CMD_REGISTER_FRAME(0xffffffffffffffff, 0x0, 0x0)
r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
bind$bt_hci(r5, &(0x7f0000000100)={0x1f, 0xffff, 0x3}, 0x6)
r6 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r7=>0x0}, &(0x7f0000cab000)=0xc)
write$binfmt_misc(r5, &(0x7f0000000200)=ANY=[@ANYBLOB='\'\x00\x00\x00\a', @ANYRES16=r7], 0xd)
ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', <r8=>0x0})
sendmsg$NL80211_CMD_SET_COALESCE(r1, &(0x7f0000000200)={0x0, 0xffffffffffffff8c, &(0x7f0000000b00)={&(0x7f0000000040)={0x28, r2, 0x1, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r8}, @void}}}, 0x28}, 0x1, 0x6c00}, 0x0)
sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x28, r2, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_REG_RULES={0x4}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x1}]}, 0x28}}, 0x0)
syz_socket_connect_nvme_tcp()
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0)
mount(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='configfs\x00', 0x0, &(0x7f0000000380)='source')
syz_read_part_table(0x105f, &(0x7f0000000000)="$eJzsz8EtBXEUxeHfm/F/GWJBogodWEksdKAGZXi2YqcLC4WpgRBGQgVYfN/mJPee3OTGn1qm7j/y+aReqtt6eG1attWoMeZans6OD9f63XV1flpvc1O79n6cuhzVQRfVzedg0+5rtX+05va7Pbepq8dfehMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/rX3AAAA//+dFAtr")

18.556185265s ago: executing program 2 (id=2955):
syz_mount_image$vfat(&(0x7f0000000180), &(0x7f0000000040)='./file0\x00', 0x200800, &(0x7f0000000080)={[{@shortname_winnt}, {@shortname_lower}, {@iocharset={'iocharset', 0x3d, 'cp863'}}, {@shortname_lower}, {@fat=@debug}, {@uni_xlate}, {@fat=@codepage={'codepage', 0x3d, '1251'}}, {@numtail}, {@numtail}, {@fat=@umask={'umask', 0x3d, 0x7}}, {@utf8}]}, 0x1, 0x28d, &(0x7f0000000840)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x275a, 0x0)
write$UHID_INPUT(r0, &(0x7f0000000940)={0x8, {"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", 0x1000}}, 0x1006)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x10012, r0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='pids.current\x00', 0x275a, 0x0)

18.053597032s ago: executing program 2 (id=2956):
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000000000080eff95"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f00000002c0)='contention_end\x00', r0}, 0x10)
r1 = socket$kcm(0x10, 0x400000002, 0x0)
sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x2000000, &(0x7f0000000000)=[{&(0x7f00000000c0)="140000002a000b0521b94d326792527204f8ab94", 0x14}], 0x1}, 0x0)

17.772882243s ago: executing program 2 (id=2958):
r0 = syz_open_dev$media(&(0x7f0000000280), 0x3, 0x0)
ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f00000000c0)={0x80000000, 0x0, &(0x7f0000000300)=[{}, {{}, {<r1=>0x80000000}}]})
ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000080)={{}, {r1}, 0x2})

17.558679556s ago: executing program 2 (id=2962):
socket$packet(0x11, 0x2, 0x300)
fsopen(0x0, 0x0)
syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff)
pipe(&(0x7f0000000300)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c)
sendto$inet6(r1, 0x0, 0x0, 0x22004001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c)
sendto$inet6(r1, &(0x7f0000000080)="44f9b108b1cdc885c9c533d21f474bec8bfef1df1e2da71e578dc6b91d09f7ab15378571d8e27546090000006e75436914ab717528ee4b7a9beaf908d11137c11903064e83b4951f4d433a5404970c85d92d7083fd38844cbb0c6c5eb508ddc2dc7a590aa7941b1e9eeb5a688138dea09b776cbfa784cbf550bf3074fb0d775da4df5a3f48bbdf452eeb6b923da9d0e25b80f76a873664b5753444fe05f33e5f91045540836c3cd6af10f0cd018f0c6f57f926ac959a5628c45088fbe0c87fbe6cbcda4662d2a12f6d00"/215, 0xd0d0c2ac, 0x1, 0x0, 0x0)
splice(r1, 0x0, r0, 0x0, 0x406f413, 0x0)

16.324807873s ago: executing program 2 (id=2967):
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x60c043, 0x0)
r1 = syz_open_dev$usbmon(&(0x7f0000000500), 0x7, 0x2000)
ioctl$MON_IOCQ_URB_LEN(r1, 0x9201)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000000c0)={0xa2, 0x8000000000000000, 0x1, 0x208, 0x6, [{0x5, 0x3, 0xa}, {0x8, 0x6, 0x3, '\x00', 0x4}, {0xd, 0xe5, 0x2, '\x00', 0x108c}, {0x1, 0x2000000000c, 0x4, '\x00', 0x2}, {0xb3, 0x5, 0x2, '\x00', 0x38c}, {0x2, 0x0, 0x8, '\x00', 0x482}]})
r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r2, 0xaece, 0x2)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0)
r3 = socket(0x40000000002, 0x3, 0x2)
setsockopt$inet_int(r3, 0x0, 0x17, &(0x7f00000028c0)=0x2, 0x4)
syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x3810746, &(0x7f00000000c0)={[{@noauto_da_alloc}, {@user_xattr}, {@commit={'commit', 0x3d, 0x5}}, {@mblk_io_submit}, {@stripe={'stripe', 0x3d, 0x4}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x8}}, {@dioread_nolock}, {@lazytime}, {@quota}]}, 0xfe, 0x451, &(0x7f0000000d00)="$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")
r4 = openat$cgroup_ro(r1, &(0x7f0000000240)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0)
lseek(r4, 0xffffffffffffffff, 0x3)
socket(0x40000000002, 0x3, 0x80000000002)
setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0)
sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r3, 0x0, 0x0, 0x40010142, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0xf, 0x10000000, 0xfffffffe, 0x28000, 0x33c2, 0xffffffffffffffff, 0x600}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0, 0x0, 0x0, 0x0}, 0x90)
mount$overlay(0x0, 0x0, 0x0, 0x800000, 0x0)
mount(0x0, 0x0, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
close(0xffffffffffffffff)
syz_open_dev$tty1(0xc, 0x4, 0x1)
r5 = syz_open_dev$tty1(0xc, 0x4, 0x1)
socket$inet6_udplite(0xa, 0x2, 0x88)
r6 = dup(r5)
ioctl$TIOCL_SETSEL(r6, 0x541c, &(0x7f0000000100)={0x2, {0x2, 0x13d}})
ioctl$TIOCL_SETSEL(r6, 0x541c, &(0x7f0000001900)={0x2, {0x2, 0x0, 0x0, 0xcf6}})
syz_open_procfs(0x0, &(0x7f00000001c0)='fd\x00')

10.971245845s ago: executing program 4 (id=2998):
syz_mount_image$jfs(&(0x7f0000000200), &(0x7f00000000c0)='./file1\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="646973636172642c71756f74612c6572726f72733d72656d6f756e742d726f2c696f636861727365743d6d61637475726b6973682c6572726f72733d72656d6f756e742d726f2c71756f74612c696f636861727365743d6d616363726f617469616e006572726f72733d72656d6f756e742d726f2c75737271756f74612c6572726f72733d72656d6f756e742d726f2c726573697a653d3078666666666666666666666666666666652c6572726f72733d636f6e74696e752c646973636172642c61707072616973652c7375626a5f757365723d21952c7375626a5f726f6c653d726573697a652c000000000000000000"], 0x1, 0x61ae, 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")
setxattr$security_ima(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140), &(0x7f0000000340)=ANY=[], 0x700, 0x0)
setxattr$trusted_overlay_upper(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280), &(0x7f0000002640)=ANY=[], 0x859, 0x0)
listxattr(&(0x7f0000000a00)='./file1\x00', 0x0, 0x3b)

9.743913431s ago: executing program 4 (id=3003):
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000a00)=@delchain={0x2a4, 0x65, 0x0, 0x0, 0x0, {}, [@TCA_CHAIN={0x8}, @TCA_RATE={0x6}, @TCA_CHAIN={0x8}, @filter_kind_options=@f_flower={{0xb}, {0x40, 0x2, [@TCA_FLOWER_KEY_ARP_OP={0x5}, @TCA_FLOWER_KEY_ICMPV6_CODE={0x5}, @TCA_FLOWER_KEY_TCP_DST_MASK={0x6}, @TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK={0x14}, @TCA_FLOWER_KEY_UDP_SRC_MASK={0x6}, @TCA_FLOWER_KEY_ICMPV6_TYPE={0x5}]}}, @filter_kind_options=@f_route={{0xa}, {0x210, 0x2, [@TCA_ROUTE4_FROM={0x8}, @TCA_ROUTE4_TO={0x8}, @TCA_ROUTE4_IIF={0x8}, @TCA_ROUTE4_ACT={0x1f4, 0x6, [@m_tunnel_key={0xc4, 0x0, 0x0, 0x0, {{0xf}, {0x20, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_PARMS={0x1c}]}, {0x75, 0x6, "d6ffbaa2d807e57d2fb5d20d34548ab7b37f8349e465ab4b081af6c4d264921cd8c936c513978e97737d21a5ab41e1e2d97b9274a9713da8bb2a7790e43e58a9382a0fefc1b0bd95680829a8f749c4a1b7578673e50b8c1f238e0564b2e86011a210d9798298010cdd47394ed3cf832f5a"}, {0xc}, {0xc}}}, @m_sample={0x40, 0x0, 0x0, 0x0, {{0xb}, {0x14, 0x2, 0x0, 0x1, [@TCA_SAMPLE_PSAMPLE_GROUP={0x8}, @TCA_SAMPLE_RATE={0x8}]}, {0x4}, {0xc}, {0xc}}}, @m_connmark={0x88, 0x0, 0x0, 0x0, {{0xd}, {0x58, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c}, @TCA_CONNMARK_PARMS={0x1c}, @TCA_CONNMARK_PARMS={0x1c}]}, {0x4}, {0xc}, {0xc}}}, @m_bpf={0x34, 0x0, 0x0, 0x0, {{0x8}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6}]}, {0x4}, {0xc}, {0xc}}}, @m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x2a4}}, 0x0)
r0 = socket(0x10, 0x803, 0x0)
sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x365}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000400)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x1b}, {&(0x7f0000000200)=""/77, 0x334}, {&(0x7f00000007c0)=""/154, 0x8}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400})

8.812256324s ago: executing program 4 (id=3007):
syz_open_dev$usbfs(&(0x7f0000000100), 0x0, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xe)
ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)={{0x1, 0x1, 0x18}, '\x00'})
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f0000000180)=""/246)
ioctl$PPPIOCGFLAGS1(r1, 0x40047452, &(0x7f0000000100))

8.593051928s ago: executing program 4 (id=3010):
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000005c0)={0x24, 0x2, 0x3, 0x801, 0x0, 0x0, {}, [@NFQA_CFG_CMD={0x8, 0x1, {0x2}}, @NFQA_CFG_MASK={0x8}]}, 0x24}}, 0x0)

8.425247524s ago: executing program 4 (id=3012):
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x140641, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001980)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
r1 = socket$inet6(0x10, 0x0, 0x0)
r2 = socket(0x840000000002, 0x3, 0x100)
setsockopt$inet_mreqn(r2, 0x0, 0x22, 0x0, 0x0)
sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0)
fsopen(&(0x7f0000000040)='cifs\x00', 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x101082, 0x0)
r3 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301)
ioctl$USBDEVFS_IOCTL(r3, 0x8108551b, &(0x7f0000000040))

7.933199708s ago: executing program 4 (id=3018):
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vxcan0\x00', <r2=>0x0})
r3 = socket$can_raw(0x1d, 0x3, 0x1)
bind$can_raw(r3, &(0x7f0000000000)={0x1d, r2}, 0x10)
setsockopt$CAN_RAW_FILTER(r3, 0x65, 0x1, 0x0, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=@getchain={0x24, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x24}}, 0x0)

6.060453106s ago: executing program 3 (id=3030):
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0)
ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000340))
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3)
r1 = dup(r0)
write$uinput_user_dev(r1, &(0x7f0000000380)={'syz0\x00', {}, 0x0, [], [], [0x2]}, 0x45c)
ioctl$UI_DEV_CREATE(r1, 0x5501)
write$uinput_user_dev(r1, &(0x7f0000000800)={'syz0\x00', {}, 0x0, [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x45c)

5.831839373s ago: executing program 3 (id=3032):
r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000009c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x1, 0x20, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000014000000b7030000aa9e7ca18500000083000000bf090000000000005509010000000000950000000000000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000082000000180100002020732500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000000008500000006000000bf91000000000000b7020000000000008500000085000000b70000000000000095"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r2, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b8000005000000a0", &(0x7f0000000300)=""/8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)

5.577198397s ago: executing program 3 (id=3033):
syz_mount_image$vfat(&(0x7f0000000180), &(0x7f0000000040)='./file0\x00', 0x304009a, &(0x7f0000000b00)=ANY=[@ANYBLOB="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", @ANYRES64], 0xd, 0x2a0, &(0x7f0000000840)="$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")
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$HCIINQUIRY(r0, 0x400448ca, 0x0)
bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0x0, 0x1}, 0x6)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r1, 0x400448cc, 0x0)
mkdir(0x0, 0xc2)
r2 = getpgrp(0x0)
r3 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0)
ioctl$BLKGETSIZE64(r3, 0x80081272, 0x0)
r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001f00010a00000000000000000000000005000000000000009607184fdfc029f7b8e04ee35a3e2932b0f1538fb1bef05e908cb4486849c44d754241de37"], 0x14}}, 0x0)
bind$bt_hci(r4, &(0x7f0000000080)={0x1f, 0xffff, 0x3}, 0x6)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x275a, 0x0)
write$binfmt_aout(r5, &(0x7f00000002c0)=ANY=[], 0xc1)
r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000000)='GPL\x00'}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0x0, r6}, 0x10)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000005, 0x12, r5, 0x0)
write$bt_hci(r4, &(0x7f00000000c0)={0x1, @write_sc_support={{0xc7a, 0x1}}}, 0x6)
sched_setscheduler(r2, 0x6, &(0x7f0000000080)=0x5)
openat(0xffffffffffffffff, &(0x7f0000000280)='.\x00', 0x0, 0x0)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(0xffffffffffffffff, 0x40047211, &(0x7f0000000000))
socket$netlink(0x10, 0x3, 0x0)
sendmsg$inet(r0, 0x0, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000100), 0x4)
setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, 0x0, 0x0)

4.844946805s ago: executing program 3 (id=3035):
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x12, 0x4, 0x8, 0x8}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x4, 0xc, &(0x7f0000000180)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r0}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, &(0x7f0000000200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)

4.618126448s ago: executing program 0 (id=3036):
r0 = socket$inet_smc(0x2b, 0x1, 0x0)
setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000040)={'broute\x00', 0x0, 0x0, 0x0, [], 0x0, 0x0}, 0x78)

4.572260531s ago: executing program 3 (id=3037):
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket(0x1e, 0x4, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f0000000180), 0xfea7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r2 = socket$rxrpc(0x21, 0x2, 0xa)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c)
r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580), 0xffffffffffffffff)
sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c010000", @ANYRES16, @ANYBLOB="2d01620000000900509072fb60cb08000300"], 0x2c}}, 0x0)
sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r5, @ANYBLOB="ff830500000700ffffff", @ANYRES32=r2], 0x4}}, 0x0)
sendfile(r4, r3, 0x0, 0x100000002)

4.467960598s ago: executing program 0 (id=3038):
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x0, 0x0)
r0 = socket$kcm(0x10, 0x0, 0x0)
sendmsg$kcm(r0, 0x0, 0x41)
syz_open_dev$vbi(0x0, 0x1, 0x2)
ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000080)={0x0, @output})
syz_io_uring_setup(0x0, 0x0, 0x0, 0x0)
socket$unix(0x1, 0x0, 0x0)
socket$unix(0x1, 0x0, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f00000001c0)=0x20000000000005)
preadv(r1, &(0x7f0000001880)=[{&(0x7f0000001a80)=""/102400, 0x19000}], 0x1, 0x0, 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0xa4600, 0x0)
r3 = dup(r2)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000020042, 0x0)
r5 = dup(r4)
sendfile(r5, r3, 0x0, 0x89ffc)
ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0)

4.351258904s ago: executing program 3 (id=3039):
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth1_to_batadv\x00', <r1=>0x0})
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096}, 0x70)
bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000580)={r2, r1, 0x25, 0x10, @void}, 0x10)

3.969290307s ago: executing program 0 (id=3040):
r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed}, 0x8)
ppoll(&(0x7f0000000240)=[{r0}], 0x1, 0x0, 0x0, 0x0)
shutdown(r0, 0x0)

3.766356106s ago: executing program 1 (id=3041):
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0xfffffffffffffffb)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x10001)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)
inotify_init1(0x0)
socket$nl_route(0x10, 0x3, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$netlink(0x10, 0x3, 0x4)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x1e, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x1, 0x2, 0x3, 0x2, 0x1, 0x2d}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4a}, 0x90)
r1 = socket(0x10, 0x3, 0x0)
write(r1, &(0x7f0000000000)="3c00000058001f000307f4f9002304000a04d65f0800010002010002170003800500000099db973b91aa057972513500b0406700912deb5b85932234", 0x3c)
sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x2, 0x8, 0x7, 0x6, 0x9, 0x0, 0x70bd2b, 0x25dfdbff, [@sadb_sa={0x2, 0x1, 0x4d6, 0x6, 0x95, 0x3, 0x0, 0xc0000000}, @sadb_x_filter={0x5, 0x1a, @in=@rand_addr=0x64010100, @in6=@mcast2, 0x15, 0x10, 0x10}]}, 0x48}}, 0x10)

3.668319489s ago: executing program 0 (id=3042):
r0 = syz_open_dev$swradio(&(0x7f00000046c0), 0x1, 0x2)
ioctl$VIDIOC_S_FREQUENCY(r0, 0x402c5639, &(0x7f00000000c0)={0x0, 0x4})

3.604518015s ago: executing program 0 (id=3043):
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000001000000850000008600000095"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r1}, 0x10)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r2 = getpid()
sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c)
bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0)
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x7c, 0x7c, 0x2, [@var, @func_proto={0x0, 0x6, 0x0, 0xd, 0x0, [{}, {}, {}, {}, {}, {}]}, @func, @volatile, @volatile, @volatile={0x0, 0x0, 0x0, 0x9, 0x2}]}}, 0x0, 0x96}, 0x20)
r5 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, 0x0, 0x26, 0x0, 0x1}, 0x20)
r6 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000500)={0x6, 0x3, &(0x7f0000000200)=@framed, &(0x7f0000000280)='GPL\x00', 0x5, 0xe2, &(0x7f00000002c0)=""/226, 0x0, 0x0, '\x00', 0x0, 0x25, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f00000004c0), 0x2}, 0x80)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={r6, 0xd8, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001000), 0x8, 0x0, 0x8, 0xffffffffffffff0e, 0x0}}, 0x10)

2.537146027s ago: executing program 0 (id=3044):
syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f00000000c0)='./file2\x00', 0x0, &(0x7f0000005700)=ANY=[@ANYBLOB="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", @ANYRES64, @ANYBLOB="3a4be99f9f727e8d0262285f8311dc64a122b0328932c72b2382283dcb1539cb6d4840c2d90f6bb77b5e93c4b5", @ANYRESOCT], 0x1, 0x5530, &(0x7f000000c740)="$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r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0)
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000380)='memory.events\x00', 0x7a05, 0x1700)
r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
syz_mount_image$fuse(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x4003, &(0x7f0000002280)=ANY=[@ANYBLOB, @ANYRESDEC=0x0, @ANYRESDEC=0x0], 0x0, 0x0, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000006340)={0x2020}, 0x2058)
write$FUSE_LSEEK(r2, 0x0, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
read$FUSE(0xffffffffffffffff, 0x0, 0x0)
write$FUSE_BMAP(r0, &(0x7f0000000240)={0x18}, 0x18)
write$cgroup_int(r1, &(0x7f0000000200), 0x48400)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0)
write$cgroup_int(r3, &(0x7f0000000200), 0x43451)
syz_mount_image$bfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES64], 0x1, 0x7a, &(0x7f0000000100)="$eJzszrEJAkEQheHfBQMjEzMD0QIswMxSxFAzI0WwNSuwBDu44CqYC3YvuL0CDo7/gxl485L5rdh+9xBriMrj+bpd7nmzpIiID5qJBJyADbA75Nycc7co/b99X/uZ+l9JkiRJkiRJkiRJkjSWONZ5cOgCAAD//7AVJes=")

2.493008559s ago: executing program 1 (id=3045):
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000480)={{0x0, 0x1}, 0x0, 0x0, 0xfffffffe, {0x1}})

315.096938ms ago: executing program 1 (id=3046):
kexec_load(0xff, 0x1, &(0x7f0000002bc0)=[{0x0}], 0x1)

238.116026ms ago: executing program 1 (id=3047):
r0 = socket$inet_smc(0x2b, 0x1, 0x0)
setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000040)={'broute\x00', 0x0, 0x0, 0x0, [], 0x0, 0x0}, 0x78)

144.758842ms ago: executing program 1 (id=3048):
r0 = socket$inet_smc(0x2b, 0x1, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {0x0, 0x6}, [@IFLA_LINKINFO={0x10, 0x12, 0x0, 0x1, @sit={{0x8}, {0x4}}}]}, 0x30}}, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f0000000100), 0xfecc)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0)
getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000280)=0x40)

0s ago: executing program 1 (id=3049):
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x0, 0x0)
r0 = socket$kcm(0x10, 0x0, 0x0)
sendmsg$kcm(r0, 0x0, 0x41)
syz_open_dev$vbi(0x0, 0x1, 0x2)
ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000080)={0x0, @output})
syz_io_uring_setup(0x0, 0x0, 0x0, 0x0)
socket$unix(0x1, 0x0, 0x0)
socket$unix(0x1, 0x0, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f00000001c0)=0x20000000000005)
preadv(r1, &(0x7f0000001880)=[{&(0x7f0000001a80)=""/102400, 0x19000}], 0x1, 0x0, 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0xa4600, 0x0)
r3 = dup(r2)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000020042, 0x0)
r5 = dup(r4)
sendfile(r5, r3, 0x0, 0x89ffc)
ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0)

kernel console output (not intermixed with test programs):

gister_key+0x10/0x10
[ 1038.402565][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1038.402578][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1038.402596][    C1]  __qdisc_destroy+0x165/0x410
[ 1038.402612][    C1]  dev_shutdown+0x9b/0x450
[ 1038.402629][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1038.402658][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1038.402688][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1038.402710][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1038.402730][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1038.402751][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1038.402767][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1038.402786][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1038.402802][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1038.402821][    C1]  cleanup_net+0x89d/0xcc0
[ 1038.402840][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1038.402863][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1038.402877][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1038.402915][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1038.402937][    C1]  ? assign_work+0x364/0x3d0
[ 1038.402957][    C1]  worker_thread+0x86d/0xd40
[ 1038.402984][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1038.403003][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1038.403019][    C1]  kthread+0x2f0/0x390
[ 1038.403031][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1038.403045][    C1]  ? __pfx_kthread+0x10/0x10
[ 1038.403058][    C1]  ret_from_fork+0x4b/0x80
[ 1038.403073][    C1]  ? __pfx_kthread+0x10/0x10
[ 1038.403085][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1038.403112][    C1]  </TASK>
[ 1038.403118][    C1] DEBUG: waiting rtnl_mutex for 2724 jiffies.
[ 1038.403125][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1038.403147][    C1] Call Trace:
[ 1038.403152][    C1]  <TASK>
[ 1038.403161][    C1]  __schedule+0x1800/0x4a60
[ 1038.403194][    C1]  ? __pfx___schedule+0x10/0x10
[ 1038.403213][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1038.403230][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1038.403252][    C1]  ? schedule+0x90/0x320
[ 1038.403267][    C1]  schedule+0x14b/0x320
[ 1038.403284][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1038.403299][    C1]  __mutex_lock+0x6a4/0xd70
[ 1038.403315][    C1]  ? __mutex_lock+0x527/0xd70
[ 1038.403329][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1038.403347][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1038.403368][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1038.403384][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1038.403399][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1038.403417][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1038.403434][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1038.403464][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1038.403478][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1038.403497][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1038.403528][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1038.403543][    C1]  netlink_unicast+0x7f6/0x990
[ 1038.403566][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1038.403581][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1038.403596][    C1]  ? __check_object_size+0x49c/0x900
[ 1038.403609][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1038.403628][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1038.403651][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1038.403663][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1038.403680][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1038.403698][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1038.403709][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1038.403724][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1038.403735][    C1]  __sock_sendmsg+0x221/0x270
[ 1038.403755][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1038.403774][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1038.403808][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1038.403830][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1038.403851][    C1]  __x64_sys_sendto+0xde/0x100
[ 1038.403868][    C1]  do_syscall_64+0xf3/0x230
[ 1038.403880][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1038.403896][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1038.403909][    C1] RIP: 0033:0x7f4eb757902c
[ 1038.403922][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1038.403936][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1038.403945][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1038.403954][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1038.403962][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1038.403970][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1038.403991][    C1]  </TASK>
[ 1038.403997][    C1] DEBUG: waiting rtnl_mutex for 2657 jiffies.
[ 1038.404004][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1038.404025][    C1] Workqueue: events linkwatch_event
[ 1038.404038][    C1] Call Trace:
[ 1038.404043][    C1]  <TASK>
[ 1038.404052][    C1]  __schedule+0x1800/0x4a60
[ 1038.404086][    C1]  ? __pfx___schedule+0x10/0x10
[ 1038.404103][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1038.404119][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1038.404136][    C1]  ? kick_pool+0x45c/0x620
[ 1038.404153][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1038.404170][    C1]  ? schedule+0x90/0x320
[ 1038.404186][    C1]  schedule+0x14b/0x320
[ 1038.404204][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1038.404219][    C1]  __mutex_lock+0x6a4/0xd70
[ 1038.404235][    C1]  ? __mutex_lock+0x527/0xd70
[ 1038.404249][    C1]  ? linkwatch_event+0xe/0x60
[ 1038.404263][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1038.404283][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1038.404297][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1038.404312][    C1]  linkwatch_event+0xe/0x60
[ 1038.404324][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1038.404361][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1038.404384][    C1]  ? assign_work+0x364/0x3d0
[ 1038.404404][    C1]  worker_thread+0x86d/0xd40
[ 1038.404431][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1038.404450][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1038.404465][    C1]  kthread+0x2f0/0x390
[ 1038.404477][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1038.404492][    C1]  ? __pfx_kthread+0x10/0x10
[ 1038.404505][    C1]  ret_from_fork+0x4b/0x80
[ 1038.404519][    C1]  ? __pfx_kthread+0x10/0x10
[ 1038.404531][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1038.404559][    C1]  </TASK>
[ 1038.404565][    C1] 
[ 1038.404565][    C1] Showing all locks held in the system:
[ 1038.404572][    C1] 3 locks held by kworker/u8:1/12:
[ 1038.404581][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1038.404618][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1038.404654][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1038.404696][    C1] 5 locks held by kworker/u8:4/66:
[ 1038.404723][    C1] 3 locks held by kworker/u8:7/2550:
[ 1038.404732][    C1] 2 locks held by kworker/u8:9/2944:
[ 1038.404743][    C1] 2 locks held by getty/4977:
[ 1038.404750][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1038.404786][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1038.404825][    C1] 1 lock held by syz-executor/5218:
[ 1038.404834][    C1] 5 locks held by kworker/u8:10/6025:
[ 1038.404841][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1038.404876][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1038.404910][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1038.404943][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1038.404974][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1038.405009][    C1] 3 locks held by kworker/1:10/6309:
[ 1038.405016][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1038.405051][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1038.405085][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1038.405120][    C1] 2 locks held by syz.2.1976/12758:
[ 1038.405129][    C1] 1 lock held by syz-executor/14217:
[ 1038.405139][    C1] 2 locks held by syz-executor/14266:
[ 1038.405148][    C1] 1 lock held by syz-executor/17094:
[ 1038.405155][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1038.405193][    C1] 2 locks held by syz.4.3018/17611:
[ 1038.405200][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1038.405239][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1038.405272][    C1] 1 lock held by syz.3.3039/17746:
[ 1038.405280][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1038.405313][    C1] 5 locks held by syz.0.3044/17768:
[ 1038.405320][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1038.405363][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1038.405399][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1038.405432][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1038.405465][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1038.405502][    C1] 
[ 1038.405506][    C1] =============================================
[ 1038.405506][    C1] 
[ 1039.433861][    C1] DEBUG: waiting rtnl_mutex for 2831 jiffies.
[ 1039.433877][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1039.433904][    C1] Call Trace:
[ 1039.433910][    C1]  <TASK>
[ 1039.433920][    C1]  __schedule+0x1800/0x4a60
[ 1039.433959][    C1]  ? __pfx___schedule+0x10/0x10
[ 1039.433979][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1039.433997][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1039.434019][    C1]  ? schedule+0x90/0x320
[ 1039.434035][    C1]  schedule+0x14b/0x320
[ 1039.434053][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1039.434069][    C1]  __mutex_lock+0x6a4/0xd70
[ 1039.434086][    C1]  ? __mutex_lock+0x527/0xd70
[ 1039.434100][    C1]  ? raw_release+0x1b8/0x8b0
[ 1039.434114][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1039.434133][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1039.434149][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1039.434166][    C1]  raw_release+0x1b8/0x8b0
[ 1039.434180][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1039.434199][    C1]  sock_close+0xbc/0x240
[ 1039.434215][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1039.434233][    C1]  __fput+0x24a/0x8a0
[ 1039.434259][    C1]  task_work_run+0x24f/0x310
[ 1039.434277][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1039.434294][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1039.434314][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1039.434334][    C1]  do_syscall_64+0x100/0x230
[ 1039.434347][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1039.434365][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1039.434378][    C1] RIP: 0033:0x7f745a977299
[ 1039.434397][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1039.434411][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1039.434421][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1039.434429][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1039.434438][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1039.434447][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1039.434470][    C1]  </TASK>
[ 1039.434476][    C1] DEBUG: waiting rtnl_mutex for 2552 jiffies.
[ 1039.434483][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1039.434506][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1039.434525][    C1] Call Trace:
[ 1039.434530][    C1]  <TASK>
[ 1039.434539][    C1]  __schedule+0x1800/0x4a60
[ 1039.434573][    C1]  ? __pfx___schedule+0x10/0x10
[ 1039.434592][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1039.434609][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1039.434623][    C1]  ? kthread_data+0x52/0xd0
[ 1039.434638][    C1]  ? schedule+0x90/0x320
[ 1039.434653][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1039.434671][    C1]  ? schedule+0x90/0x320
[ 1039.434687][    C1]  schedule+0x14b/0x320
[ 1039.434704][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1039.434720][    C1]  __mutex_lock+0x6a4/0xd70
[ 1039.434735][    C1]  ? __mutex_lock+0x527/0xd70
[ 1039.434749][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1039.434767][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1039.434778][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1039.434801][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1039.434822][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1039.434837][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1039.434851][    C1]  addrconf_verify_work+0x19/0x30
[ 1039.434868][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1039.434906][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1039.434929][    C1]  ? assign_work+0x364/0x3d0
[ 1039.434948][    C1]  worker_thread+0x86d/0xd40
[ 1039.434976][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1039.434995][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1039.435010][    C1]  kthread+0x2f0/0x390
[ 1039.435022][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1039.435037][    C1]  ? __pfx_kthread+0x10/0x10
[ 1039.435049][    C1]  ret_from_fork+0x4b/0x80
[ 1039.435065][    C1]  ? __pfx_kthread+0x10/0x10
[ 1039.435077][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1039.435107][    C1]  </TASK>
[ 1039.435112][    C1] DEBUG: waiting rtnl_mutex for 2521 jiffies.
[ 1039.435120][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1039.435143][    C1] Call Trace:
[ 1039.435148][    C1]  <TASK>
[ 1039.435157][    C1]  __schedule+0x1800/0x4a60
[ 1039.435190][    C1]  ? __pfx___schedule+0x10/0x10
[ 1039.435209][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1039.435226][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1039.435248][    C1]  ? schedule+0x90/0x320
[ 1039.435263][    C1]  schedule+0x14b/0x320
[ 1039.435281][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1039.435296][    C1]  __mutex_lock+0x6a4/0xd70
[ 1039.435307][    C1]  ? mark_lock+0x9a/0x360
[ 1039.435326][    C1]  ? __mutex_lock+0x527/0xd70
[ 1039.435340][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1039.435356][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1039.435377][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1039.435399][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1039.435416][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1039.435432][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1039.435463][    C1]  ? __fget_files+0x3f6/0x470
[ 1039.435474][    C1]  ? __fget_files+0x29/0x470
[ 1039.435491][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1039.435504][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1039.435520][    C1]  link_create+0x47c/0x8b0
[ 1039.435533][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1039.435550][    C1]  __sys_bpf+0x4bc/0x810
[ 1039.435568][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1039.435595][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1039.435613][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1039.435630][    C1]  ? do_syscall_64+0x100/0x230
[ 1039.435646][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1039.435662][    C1]  do_syscall_64+0xf3/0x230
[ 1039.435675][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1039.435690][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1039.435704][    C1] RIP: 0033:0x7f7717177299
[ 1039.435717][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1039.435730][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1039.435740][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1039.435748][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1039.435757][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1039.435765][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1039.435792][    C1]  </TASK>
[ 1039.435797][    C1] DEBUG: holding rtnl_mutex for 2828 jiffies.
[ 1039.435805][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1039.435827][    C1] Workqueue: netns cleanup_net
[ 1039.435840][    C1] Call Trace:
[ 1039.435845][    C1]  <TASK>
[ 1039.435854][    C1]  __schedule+0x1800/0x4a60
[ 1039.435887][    C1]  ? __pfx___schedule+0x10/0x10
[ 1039.435906][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1039.435920][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1039.435941][    C1]  ? kthread_data+0x52/0xd0
[ 1039.435958][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1039.435975][    C1]  ? schedule+0x90/0x320
[ 1039.435990][    C1]  schedule+0x14b/0x320
[ 1039.436008][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1039.436025][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1039.436051][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1039.436064][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1039.436078][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1039.436094][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1039.436111][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1039.436135][    C1]  synchronize_rcu+0x11b/0x360
[ 1039.436148][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1039.436172][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1039.436191][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1039.436210][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1039.436223][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1039.436241][    C1]  __qdisc_destroy+0x165/0x410
[ 1039.436257][    C1]  dev_shutdown+0x9b/0x450
[ 1039.436273][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1039.436302][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1039.436332][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1039.436353][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1039.436373][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1039.436394][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1039.436409][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1039.436429][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1039.436445][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1039.436459][    C1]  cleanup_net+0x89d/0xcc0
[ 1039.436477][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1039.436500][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1039.436514][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1039.436552][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1039.436574][    C1]  ? assign_work+0x364/0x3d0
[ 1039.436594][    C1]  worker_thread+0x86d/0xd40
[ 1039.436621][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1039.436640][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1039.436656][    C1]  kthread+0x2f0/0x390
[ 1039.436667][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1039.436682][    C1]  ? __pfx_kthread+0x10/0x10
[ 1039.436695][    C1]  ret_from_fork+0x4b/0x80
[ 1039.436709][    C1]  ? __pfx_kthread+0x10/0x10
[ 1039.436721][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1039.436749][    C1]  </TASK>
[ 1039.436754][    C1] DEBUG: waiting rtnl_mutex for 2827 jiffies.
[ 1039.436761][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1039.436786][    C1] Call Trace:
[ 1039.436791][    C1]  <TASK>
[ 1039.436800][    C1]  __schedule+0x1800/0x4a60
[ 1039.436833][    C1]  ? __pfx___schedule+0x10/0x10
[ 1039.436852][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1039.436868][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1039.436890][    C1]  ? schedule+0x90/0x320
[ 1039.436905][    C1]  schedule+0x14b/0x320
[ 1039.436923][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1039.436938][    C1]  __mutex_lock+0x6a4/0xd70
[ 1039.436954][    C1]  ? __mutex_lock+0x527/0xd70
[ 1039.436968][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1039.436986][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1039.437007][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1039.437023][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1039.437038][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1039.437056][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1039.437072][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1039.437102][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1039.437116][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1039.437135][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1039.437166][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1039.437181][    C1]  netlink_unicast+0x7f6/0x990
[ 1039.437204][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1039.437219][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1039.437234][    C1]  ? __check_object_size+0x49c/0x900
[ 1039.437248][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1039.437267][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1039.437289][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1039.437301][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1039.437319][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1039.437336][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1039.437347][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1039.437362][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1039.437373][    C1]  __sock_sendmsg+0x221/0x270
[ 1039.437393][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1039.437412][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1039.437446][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1039.437464][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1039.437485][    C1]  __x64_sys_sendto+0xde/0x100
[ 1039.437502][    C1]  do_syscall_64+0xf3/0x230
[ 1039.437515][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1039.437530][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1039.437544][    C1] RIP: 0033:0x7f4eb757902c
[ 1039.437556][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1039.437570][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1039.437579][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1039.437588][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1039.437596][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1039.437604][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1039.437625][    C1]  </TASK>
[ 1039.437630][    C1] DEBUG: waiting rtnl_mutex for 2760 jiffies.
[ 1039.437637][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1039.437658][    C1] Workqueue: events linkwatch_event
[ 1039.437671][    C1] Call Trace:
[ 1039.437676][    C1]  <TASK>
[ 1039.437685][    C1]  __schedule+0x1800/0x4a60
[ 1039.437718][    C1]  ? __pfx___schedule+0x10/0x10
[ 1039.437735][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1039.437751][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1039.437768][    C1]  ? kick_pool+0x45c/0x620
[ 1039.437789][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1039.437807][    C1]  ? schedule+0x90/0x320
[ 1039.437822][    C1]  schedule+0x14b/0x320
[ 1039.437840][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1039.437855][    C1]  __mutex_lock+0x6a4/0xd70
[ 1039.437870][    C1]  ? __mutex_lock+0x527/0xd70
[ 1039.437884][    C1]  ? linkwatch_event+0xe/0x60
[ 1039.437898][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1039.437919][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1039.437933][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1039.437948][    C1]  linkwatch_event+0xe/0x60
[ 1039.437960][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1039.437997][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1039.438020][    C1]  ? assign_work+0x364/0x3d0
[ 1039.438040][    C1]  worker_thread+0x86d/0xd40
[ 1039.438067][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1039.438086][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1039.438101][    C1]  kthread+0x2f0/0x390
[ 1039.438113][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1039.438127][    C1]  ? __pfx_kthread+0x10/0x10
[ 1039.438140][    C1]  ret_from_fork+0x4b/0x80
[ 1039.438155][    C1]  ? __pfx_kthread+0x10/0x10
[ 1039.438167][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1039.438194][    C1]  </TASK>
[ 1039.438201][    C1] 
[ 1039.438201][    C1] Showing all locks held in the system:
[ 1039.438208][    C1] 3 locks held by kworker/u8:1/12:
[ 1039.438217][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1039.438254][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1039.438290][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1039.438332][    C1] 5 locks held by kworker/u8:4/66:
[ 1039.438359][    C1] 3 locks held by kworker/u8:7/2550:
[ 1039.438368][    C1] 2 locks held by kworker/u8:9/2944:
[ 1039.438378][    C1] 2 locks held by getty/4977:
[ 1039.438385][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1039.438422][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1039.438457][    C1] 1 lock held by syz-executor/5218:
[ 1039.438466][    C1] 5 locks held by kworker/u8:10/6025:
[ 1039.438474][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1039.438509][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1039.438543][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1039.438576][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1039.438608][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1039.438641][    C1] 3 locks held by kworker/1:10/6309:
[ 1039.438648][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1039.438683][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1039.438718][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1039.438752][    C1] 2 locks held by syz.2.1976/12758:
[ 1039.438762][    C1] 1 lock held by syz-executor/14217:
[ 1039.438771][    C1] 2 locks held by syz-executor/14266:
[ 1039.438780][    C1] 1 lock held by syz-executor/17094:
[ 1039.438791][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1039.438829][    C1] 2 locks held by syz.4.3018/17611:
[ 1039.438837][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1039.438876][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1039.438908][    C1] 1 lock held by syz.3.3039/17746:
[ 1039.438916][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1039.438949][    C1] 5 locks held by syz.0.3044/17768:
[ 1039.438956][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1039.438999][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1039.439035][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1039.439069][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1039.439102][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1039.439139][    C1] 
[ 1039.439143][    C1] =============================================
[ 1039.439143][    C1] 
[ 1040.472563][    C1] DEBUG: waiting rtnl_mutex for 2935 jiffies.
[ 1040.472581][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1040.472609][    C1] Call Trace:
[ 1040.472615][    C1]  <TASK>
[ 1040.472626][    C1]  __schedule+0x1800/0x4a60
[ 1040.472666][    C1]  ? __pfx___schedule+0x10/0x10
[ 1040.472685][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1040.472704][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1040.472726][    C1]  ? schedule+0x90/0x320
[ 1040.472741][    C1]  schedule+0x14b/0x320
[ 1040.472760][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1040.472776][    C1]  __mutex_lock+0x6a4/0xd70
[ 1040.472792][    C1]  ? __mutex_lock+0x527/0xd70
[ 1040.472806][    C1]  ? raw_release+0x1b8/0x8b0
[ 1040.472821][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1040.472840][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1040.472857][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1040.472874][    C1]  raw_release+0x1b8/0x8b0
[ 1040.472893][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1040.472911][    C1]  sock_close+0xbc/0x240
[ 1040.472928][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1040.472946][    C1]  __fput+0x24a/0x8a0
[ 1040.472972][    C1]  task_work_run+0x24f/0x310
[ 1040.472991][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1040.473008][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1040.473028][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1040.473048][    C1]  do_syscall_64+0x100/0x230
[ 1040.473061][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1040.473079][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1040.473092][    C1] RIP: 0033:0x7f745a977299
[ 1040.473109][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1040.473124][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1040.473134][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1040.473143][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1040.473152][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1040.473161][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1040.473184][    C1]  </TASK>
[ 1040.473189][    C1] DEBUG: waiting rtnl_mutex for 2656 jiffies.
[ 1040.473197][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1040.473221][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1040.473240][    C1] Call Trace:
[ 1040.473245][    C1]  <TASK>
[ 1040.473254][    C1]  __schedule+0x1800/0x4a60
[ 1040.473288][    C1]  ? __pfx___schedule+0x10/0x10
[ 1040.473307][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1040.473324][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1040.473338][    C1]  ? kthread_data+0x52/0xd0
[ 1040.473354][    C1]  ? schedule+0x90/0x320
[ 1040.473369][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1040.473387][    C1]  ? schedule+0x90/0x320
[ 1040.473402][    C1]  schedule+0x14b/0x320
[ 1040.473420][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1040.473435][    C1]  __mutex_lock+0x6a4/0xd70
[ 1040.473451][    C1]  ? __mutex_lock+0x527/0xd70
[ 1040.473465][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1040.473482][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1040.473493][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1040.473512][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1040.473533][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1040.473547][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1040.473562][    C1]  addrconf_verify_work+0x19/0x30
[ 1040.473578][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1040.473616][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1040.473639][    C1]  ? assign_work+0x364/0x3d0
[ 1040.473658][    C1]  worker_thread+0x86d/0xd40
[ 1040.473686][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1040.473705][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1040.473720][    C1]  kthread+0x2f0/0x390
[ 1040.473732][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1040.473747][    C1]  ? __pfx_kthread+0x10/0x10
[ 1040.473760][    C1]  ret_from_fork+0x4b/0x80
[ 1040.473775][    C1]  ? __pfx_kthread+0x10/0x10
[ 1040.473788][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1040.473816][    C1]  </TASK>
[ 1040.473822][    C1] DEBUG: waiting rtnl_mutex for 2625 jiffies.
[ 1040.473829][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1040.473851][    C1] Call Trace:
[ 1040.473856][    C1]  <TASK>
[ 1040.473865][    C1]  __schedule+0x1800/0x4a60
[ 1040.473903][    C1]  ? __pfx___schedule+0x10/0x10
[ 1040.473922][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1040.473939][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1040.473961][    C1]  ? schedule+0x90/0x320
[ 1040.473976][    C1]  schedule+0x14b/0x320
[ 1040.473994][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1040.474010][    C1]  __mutex_lock+0x6a4/0xd70
[ 1040.474021][    C1]  ? mark_lock+0x9a/0x360
[ 1040.474039][    C1]  ? __mutex_lock+0x527/0xd70
[ 1040.474053][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1040.474069][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1040.474090][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1040.474106][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1040.474123][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1040.474139][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1040.474169][    C1]  ? __fget_files+0x3f6/0x470
[ 1040.474181][    C1]  ? __fget_files+0x29/0x470
[ 1040.474197][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1040.474211][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1040.474227][    C1]  link_create+0x47c/0x8b0
[ 1040.474239][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1040.474257][    C1]  __sys_bpf+0x4bc/0x810
[ 1040.474275][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1040.474301][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1040.474320][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1040.474337][    C1]  ? do_syscall_64+0x100/0x230
[ 1040.474353][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1040.474370][    C1]  do_syscall_64+0xf3/0x230
[ 1040.474383][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1040.474399][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1040.474412][    C1] RIP: 0033:0x7f7717177299
[ 1040.474425][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1040.474438][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1040.474448][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1040.474457][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1040.474465][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1040.474473][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1040.474495][    C1]  </TASK>
[ 1040.474500][    C1] DEBUG: holding rtnl_mutex for 2932 jiffies.
[ 1040.474507][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1040.474529][    C1] Workqueue: netns cleanup_net
[ 1040.474543][    C1] Call Trace:
[ 1040.474548][    C1]  <TASK>
[ 1040.474557][    C1]  __schedule+0x1800/0x4a60
[ 1040.474590][    C1]  ? __pfx___schedule+0x10/0x10
[ 1040.474609][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1040.474623][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1040.474644][    C1]  ? kthread_data+0x52/0xd0
[ 1040.474661][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1040.474678][    C1]  ? schedule+0x90/0x320
[ 1040.474694][    C1]  schedule+0x14b/0x320
[ 1040.474711][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1040.474728][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1040.474754][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1040.474768][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1040.474781][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1040.474797][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1040.474814][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1040.474839][    C1]  synchronize_rcu+0x11b/0x360
[ 1040.474852][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1040.474875][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1040.474899][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1040.474918][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1040.474930][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1040.474948][    C1]  __qdisc_destroy+0x165/0x410
[ 1040.474965][    C1]  dev_shutdown+0x9b/0x450
[ 1040.474982][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1040.475010][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1040.475039][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1040.475061][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1040.475081][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1040.475102][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1040.475118][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1040.475137][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1040.475153][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1040.475167][    C1]  cleanup_net+0x89d/0xcc0
[ 1040.475186][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1040.475208][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1040.475223][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1040.475260][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1040.475283][    C1]  ? assign_work+0x364/0x3d0
[ 1040.475303][    C1]  worker_thread+0x86d/0xd40
[ 1040.475330][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1040.475350][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1040.475365][    C1]  kthread+0x2f0/0x390
[ 1040.475377][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1040.475392][    C1]  ? __pfx_kthread+0x10/0x10
[ 1040.475404][    C1]  ret_from_fork+0x4b/0x80
[ 1040.475419][    C1]  ? __pfx_kthread+0x10/0x10
[ 1040.475431][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1040.475458][    C1]  </TASK>
[ 1040.475464][    C1] DEBUG: waiting rtnl_mutex for 2931 jiffies.
[ 1040.475471][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1040.475491][    C1] Call Trace:
[ 1040.475496][    C1]  <TASK>
[ 1040.475505][    C1]  __schedule+0x1800/0x4a60
[ 1040.475539][    C1]  ? __pfx___schedule+0x10/0x10
[ 1040.475557][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1040.475574][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1040.475595][    C1]  ? schedule+0x90/0x320
[ 1040.475610][    C1]  schedule+0x14b/0x320
[ 1040.475628][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1040.475643][    C1]  __mutex_lock+0x6a4/0xd70
[ 1040.475659][    C1]  ? __mutex_lock+0x527/0xd70
[ 1040.475673][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1040.475691][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1040.475713][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1040.475728][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1040.475743][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1040.475760][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1040.475777][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1040.475807][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1040.475822][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1040.475840][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1040.475871][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1040.475889][    C1]  netlink_unicast+0x7f6/0x990
[ 1040.475914][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1040.475928][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1040.475944][    C1]  ? __check_object_size+0x49c/0x900
[ 1040.475957][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1040.475977][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1040.476000][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1040.476012][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1040.476030][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1040.476047][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1040.476058][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1040.476073][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1040.476085][    C1]  __sock_sendmsg+0x221/0x270
[ 1040.476105][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1040.476124][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1040.476158][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1040.476177][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1040.476198][    C1]  __x64_sys_sendto+0xde/0x100
[ 1040.476214][    C1]  do_syscall_64+0xf3/0x230
[ 1040.476227][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1040.476243][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1040.476256][    C1] RIP: 0033:0x7f4eb757902c
[ 1040.476268][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1040.476282][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1040.476291][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1040.476300][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1040.476308][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1040.476316][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1040.476337][    C1]  </TASK>
[ 1040.476342][    C1] DEBUG: waiting rtnl_mutex for 2864 jiffies.
[ 1040.476349][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1040.476371][    C1] Workqueue: events linkwatch_event
[ 1040.476384][    C1] Call Trace:
[ 1040.476390][    C1]  <TASK>
[ 1040.476398][    C1]  __schedule+0x1800/0x4a60
[ 1040.476432][    C1]  ? __pfx___schedule+0x10/0x10
[ 1040.476449][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1040.476465][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1040.476481][    C1]  ? kick_pool+0x45c/0x620
[ 1040.476499][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1040.476516][    C1]  ? schedule+0x90/0x320
[ 1040.476531][    C1]  schedule+0x14b/0x320
[ 1040.476548][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1040.476564][    C1]  __mutex_lock+0x6a4/0xd70
[ 1040.476579][    C1]  ? __mutex_lock+0x527/0xd70
[ 1040.476593][    C1]  ? linkwatch_event+0xe/0x60
[ 1040.476607][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1040.476628][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1040.476642][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1040.476657][    C1]  linkwatch_event+0xe/0x60
[ 1040.476669][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1040.476706][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1040.476729][    C1]  ? assign_work+0x364/0x3d0
[ 1040.476749][    C1]  worker_thread+0x86d/0xd40
[ 1040.476776][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1040.476795][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1040.476810][    C1]  kthread+0x2f0/0x390
[ 1040.476822][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1040.476837][    C1]  ? __pfx_kthread+0x10/0x10
[ 1040.476849][    C1]  ret_from_fork+0x4b/0x80
[ 1040.476864][    C1]  ? __pfx_kthread+0x10/0x10
[ 1040.476876][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1040.476908][    C1]  </TASK>
[ 1040.476914][    C1] 
[ 1040.476914][    C1] Showing all locks held in the system:
[ 1040.476921][    C1] 3 locks held by kworker/u8:1/12:
[ 1040.476930][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1040.476967][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1040.477003][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1040.477045][    C1] 5 locks held by kworker/u8:4/66:
[ 1040.477072][    C1] 3 locks held by kworker/u8:7/2550:
[ 1040.477082][    C1] 2 locks held by kworker/u8:9/2944:
[ 1040.477091][    C1] 2 locks held by getty/4977:
[ 1040.477098][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1040.477135][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1040.477169][    C1] 1 lock held by syz-executor/5218:
[ 1040.477178][    C1] 5 locks held by kworker/u8:10/6025:
[ 1040.477185][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1040.477221][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1040.477255][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1040.477288][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1040.477319][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1040.477353][    C1] 3 locks held by kworker/1:10/6309:
[ 1040.477360][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1040.477395][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1040.477429][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1040.477463][    C1] 2 locks held by syz.2.1976/12758:
[ 1040.477473][    C1] 1 lock held by syz-executor/14217:
[ 1040.477482][    C1] 2 locks held by syz-executor/14266:
[ 1040.477491][    C1] 1 lock held by syz-executor/17094:
[ 1040.477499][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1040.477535][    C1] 2 locks held by syz.4.3018/17611:
[ 1040.477543][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1040.477582][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1040.477614][    C1] 1 lock held by syz.3.3039/17746:
[ 1040.477622][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1040.477656][    C1] 5 locks held by syz.0.3044/17768:
[ 1040.477663][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1040.477706][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1040.477741][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1040.477775][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1040.477808][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1040.477844][    C1] 
[ 1040.477848][    C1] =============================================
[ 1040.477848][    C1] 
[ 1041.516234][    C1] DEBUG: waiting rtnl_mutex for 3039 jiffies.
[ 1041.516251][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1041.516278][    C1] Call Trace:
[ 1041.516284][    C1]  <TASK>
[ 1041.516294][    C1]  __schedule+0x1800/0x4a60
[ 1041.516333][    C1]  ? __pfx___schedule+0x10/0x10
[ 1041.516352][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1041.516371][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1041.516393][    C1]  ? schedule+0x90/0x320
[ 1041.516408][    C1]  schedule+0x14b/0x320
[ 1041.516426][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1041.516442][    C1]  __mutex_lock+0x6a4/0xd70
[ 1041.516458][    C1]  ? __mutex_lock+0x527/0xd70
[ 1041.516472][    C1]  ? raw_release+0x1b8/0x8b0
[ 1041.516487][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1041.516506][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1041.516522][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1041.516540][    C1]  raw_release+0x1b8/0x8b0
[ 1041.516555][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1041.516573][    C1]  sock_close+0xbc/0x240
[ 1041.516589][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1041.516612][    C1]  __fput+0x24a/0x8a0
[ 1041.516638][    C1]  task_work_run+0x24f/0x310
[ 1041.516657][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1041.516674][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1041.516694][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1041.516714][    C1]  do_syscall_64+0x100/0x230
[ 1041.516726][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1041.516744][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1041.516757][    C1] RIP: 0033:0x7f745a977299
[ 1041.516775][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1041.516789][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1041.516799][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1041.516808][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1041.516817][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1041.516826][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1041.516849][    C1]  </TASK>
[ 1041.516855][    C1] DEBUG: waiting rtnl_mutex for 2760 jiffies.
[ 1041.516863][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1041.516886][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1041.516905][    C1] Call Trace:
[ 1041.516910][    C1]  <TASK>
[ 1041.516919][    C1]  __schedule+0x1800/0x4a60
[ 1041.516953][    C1]  ? __pfx___schedule+0x10/0x10
[ 1041.516972][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1041.516989][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1041.517003][    C1]  ? kthread_data+0x52/0xd0
[ 1041.517019][    C1]  ? schedule+0x90/0x320
[ 1041.517034][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1041.517052][    C1]  ? schedule+0x90/0x320
[ 1041.517067][    C1]  schedule+0x14b/0x320
[ 1041.517085][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1041.517101][    C1]  __mutex_lock+0x6a4/0xd70
[ 1041.517116][    C1]  ? __mutex_lock+0x527/0xd70
[ 1041.517130][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1041.517147][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1041.517158][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1041.517177][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1041.517198][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1041.517213][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1041.517227][    C1]  addrconf_verify_work+0x19/0x30
[ 1041.517244][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1041.517281][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1041.517304][    C1]  ? assign_work+0x364/0x3d0
[ 1041.517324][    C1]  worker_thread+0x86d/0xd40
[ 1041.517351][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1041.517370][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1041.517386][    C1]  kthread+0x2f0/0x390
[ 1041.517398][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1041.517413][    C1]  ? __pfx_kthread+0x10/0x10
[ 1041.517426][    C1]  ret_from_fork+0x4b/0x80
[ 1041.517441][    C1]  ? __pfx_kthread+0x10/0x10
[ 1041.517453][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1041.517481][    C1]  </TASK>
[ 1041.517487][    C1] DEBUG: waiting rtnl_mutex for 2729 jiffies.
[ 1041.517494][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1041.517516][    C1] Call Trace:
[ 1041.517521][    C1]  <TASK>
[ 1041.517530][    C1]  __schedule+0x1800/0x4a60
[ 1041.517564][    C1]  ? __pfx___schedule+0x10/0x10
[ 1041.517583][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1041.517603][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1041.517625][    C1]  ? schedule+0x90/0x320
[ 1041.517640][    C1]  schedule+0x14b/0x320
[ 1041.517658][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1041.517674][    C1]  __mutex_lock+0x6a4/0xd70
[ 1041.517685][    C1]  ? mark_lock+0x9a/0x360
[ 1041.517703][    C1]  ? __mutex_lock+0x527/0xd70
[ 1041.517717][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1041.517733][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1041.517754][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1041.517769][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1041.517786][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1041.517802][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1041.517832][    C1]  ? __fget_files+0x3f6/0x470
[ 1041.517844][    C1]  ? __fget_files+0x29/0x470
[ 1041.517860][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1041.517874][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1041.517890][    C1]  link_create+0x47c/0x8b0
[ 1041.517902][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1041.517919][    C1]  __sys_bpf+0x4bc/0x810
[ 1041.517937][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1041.517964][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1041.517982][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1041.518000][    C1]  ? do_syscall_64+0x100/0x230
[ 1041.518016][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1041.518032][    C1]  do_syscall_64+0xf3/0x230
[ 1041.518045][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1041.518060][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1041.518074][    C1] RIP: 0033:0x7f7717177299
[ 1041.518086][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1041.518100][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1041.518109][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1041.518118][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1041.518126][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1041.518134][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1041.518156][    C1]  </TASK>
[ 1041.518161][    C1] DEBUG: holding rtnl_mutex for 3036 jiffies.
[ 1041.518169][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1041.518190][    C1] Workqueue: netns cleanup_net
[ 1041.518203][    C1] Call Trace:
[ 1041.518208][    C1]  <TASK>
[ 1041.518217][    C1]  __schedule+0x1800/0x4a60
[ 1041.518251][    C1]  ? __pfx___schedule+0x10/0x10
[ 1041.518270][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1041.518284][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1041.518305][    C1]  ? kthread_data+0x52/0xd0
[ 1041.518322][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1041.518339][    C1]  ? schedule+0x90/0x320
[ 1041.518354][    C1]  schedule+0x14b/0x320
[ 1041.518372][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1041.518389][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1041.518415][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1041.518428][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1041.518442][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1041.518458][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1041.518475][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1041.518500][    C1]  synchronize_rcu+0x11b/0x360
[ 1041.518512][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1041.518536][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1041.518555][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1041.518574][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1041.518587][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1041.518609][    C1]  __qdisc_destroy+0x165/0x410
[ 1041.518625][    C1]  dev_shutdown+0x9b/0x450
[ 1041.518641][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1041.518670][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1041.518699][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1041.518720][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1041.518741][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1041.518762][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1041.518777][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1041.518797][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1041.518813][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1041.518827][    C1]  cleanup_net+0x89d/0xcc0
[ 1041.518845][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1041.518868][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1041.518883][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1041.518921][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1041.518944][    C1]  ? assign_work+0x364/0x3d0
[ 1041.518963][    C1]  worker_thread+0x86d/0xd40
[ 1041.518991][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1041.519010][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1041.519026][    C1]  kthread+0x2f0/0x390
[ 1041.519037][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1041.519052][    C1]  ? __pfx_kthread+0x10/0x10
[ 1041.519064][    C1]  ret_from_fork+0x4b/0x80
[ 1041.519079][    C1]  ? __pfx_kthread+0x10/0x10
[ 1041.519091][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1041.519118][    C1]  </TASK>
[ 1041.519124][    C1] DEBUG: waiting rtnl_mutex for 3035 jiffies.
[ 1041.519131][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1041.519152][    C1] Call Trace:
[ 1041.519157][    C1]  <TASK>
[ 1041.519166][    C1]  __schedule+0x1800/0x4a60
[ 1041.519199][    C1]  ? __pfx___schedule+0x10/0x10
[ 1041.519218][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1041.519235][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1041.519257][    C1]  ? schedule+0x90/0x320
[ 1041.519272][    C1]  schedule+0x14b/0x320
[ 1041.519289][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1041.519305][    C1]  __mutex_lock+0x6a4/0xd70
[ 1041.519320][    C1]  ? __mutex_lock+0x527/0xd70
[ 1041.519334][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1041.519352][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1041.519373][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1041.519388][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1041.519404][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1041.519422][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1041.519438][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1041.519468][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1041.519483][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1041.519501][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1041.519532][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1041.519547][    C1]  netlink_unicast+0x7f6/0x990
[ 1041.519571][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1041.519586][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1041.519604][    C1]  ? __check_object_size+0x49c/0x900
[ 1041.519618][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1041.519637][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1041.519660][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1041.519671][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1041.519689][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1041.519706][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1041.519717][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1041.519732][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1041.519744][    C1]  __sock_sendmsg+0x221/0x270
[ 1041.519764][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1041.519783][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1041.519817][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1041.519835][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1041.519856][    C1]  __x64_sys_sendto+0xde/0x100
[ 1041.519873][    C1]  do_syscall_64+0xf3/0x230
[ 1041.519885][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1041.519901][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1041.519914][    C1] RIP: 0033:0x7f4eb757902c
[ 1041.519926][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1041.519940][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1041.519949][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1041.519957][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1041.519965][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1041.519973][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1041.519994][    C1]  </TASK>
[ 1041.520000][    C1] DEBUG: waiting rtnl_mutex for 2968 jiffies.
[ 1041.520006][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1041.520028][    C1] Workqueue: events linkwatch_event
[ 1041.520042][    C1] Call Trace:
[ 1041.520046][    C1]  <TASK>
[ 1041.520055][    C1]  __schedule+0x1800/0x4a60
[ 1041.520089][    C1]  ? __pfx___schedule+0x10/0x10
[ 1041.520105][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1041.520121][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1041.520138][    C1]  ? kick_pool+0x45c/0x620
[ 1041.520155][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1041.520173][    C1]  ? schedule+0x90/0x320
[ 1041.520188][    C1]  schedule+0x14b/0x320
[ 1041.520206][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1041.520221][    C1]  __mutex_lock+0x6a4/0xd70
[ 1041.520236][    C1]  ? __mutex_lock+0x527/0xd70
[ 1041.520251][    C1]  ? linkwatch_event+0xe/0x60
[ 1041.520265][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1041.520285][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1041.520299][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1041.520314][    C1]  linkwatch_event+0xe/0x60
[ 1041.520326][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1041.520363][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1041.520386][    C1]  ? assign_work+0x364/0x3d0
[ 1041.520406][    C1]  worker_thread+0x86d/0xd40
[ 1041.520433][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1041.520452][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1041.520467][    C1]  kthread+0x2f0/0x390
[ 1041.520485][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1041.520501][    C1]  ? __pfx_kthread+0x10/0x10
[ 1041.520513][    C1]  ret_from_fork+0x4b/0x80
[ 1041.520528][    C1]  ? __pfx_kthread+0x10/0x10
[ 1041.520540][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1041.520568][    C1]  </TASK>
[ 1041.520574][    C1] 
[ 1041.520574][    C1] Showing all locks held in the system:
[ 1041.520581][    C1] 3 locks held by kworker/u8:1/12:
[ 1041.520590][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1041.520635][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1041.520671][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1041.520713][    C1] 5 locks held by kworker/u8:4/66:
[ 1041.520737][    C1] 3 locks held by kworker/u8:7/2550:
[ 1041.520747][    C1] 2 locks held by kworker/u8:9/2944:
[ 1041.520757][    C1] 2 locks held by getty/4977:
[ 1041.520764][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1041.520800][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1041.520835][    C1] 1 lock held by syz-executor/5218:
[ 1041.520844][    C1] 5 locks held by kworker/u8:10/6025:
[ 1041.520851][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1041.520886][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1041.520921][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1041.520953][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1041.520985][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1041.521019][    C1] 3 locks held by kworker/1:10/6309:
[ 1041.521026][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1041.521061][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1041.521095][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1041.521130][    C1] 2 locks held by syz.2.1976/12758:
[ 1041.521139][    C1] 1 lock held by syz-executor/14217:
[ 1041.521148][    C1] 2 locks held by syz-executor/14266:
[ 1041.521158][    C1] 1 lock held by syz-executor/17094:
[ 1041.521165][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1041.521202][    C1] 2 locks held by syz.4.3018/17611:
[ 1041.521210][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1041.521249][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1041.521281][    C1] 1 lock held by syz.3.3039/17746:
[ 1041.521288][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1041.521322][    C1] 5 locks held by syz.0.3044/17768:
[ 1041.521329][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1041.521372][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1041.521407][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1041.521441][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1041.521474][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1041.521511][    C1] 
[ 1041.521516][    C1] =============================================
[ 1041.521516][    C1] 
[ 1042.553076][    C1] DEBUG: waiting rtnl_mutex for 3143 jiffies.
[ 1042.553093][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1042.553120][    C1] Call Trace:
[ 1042.553126][    C1]  <TASK>
[ 1042.553137][    C1]  __schedule+0x1800/0x4a60
[ 1042.553177][    C1]  ? __pfx___schedule+0x10/0x10
[ 1042.553197][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1042.553215][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1042.553237][    C1]  ? schedule+0x90/0x320
[ 1042.553253][    C1]  schedule+0x14b/0x320
[ 1042.553271][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1042.553287][    C1]  __mutex_lock+0x6a4/0xd70
[ 1042.553303][    C1]  ? __mutex_lock+0x527/0xd70
[ 1042.553317][    C1]  ? raw_release+0x1b8/0x8b0
[ 1042.553332][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1042.553351][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1042.553368][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1042.553384][    C1]  raw_release+0x1b8/0x8b0
[ 1042.553399][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1042.553417][    C1]  sock_close+0xbc/0x240
[ 1042.553434][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1042.553451][    C1]  __fput+0x24a/0x8a0
[ 1042.553477][    C1]  task_work_run+0x24f/0x310
[ 1042.553496][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1042.553513][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1042.553534][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1042.553554][    C1]  do_syscall_64+0x100/0x230
[ 1042.553567][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1042.553584][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1042.553598][    C1] RIP: 0033:0x7f745a977299
[ 1042.553617][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1042.553630][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1042.553640][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1042.553649][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1042.553658][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1042.553667][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1042.553690][    C1]  </TASK>
[ 1042.553696][    C1] DEBUG: waiting rtnl_mutex for 2864 jiffies.
[ 1042.553703][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1042.553726][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1042.553749][    C1] Call Trace:
[ 1042.553755][    C1]  <TASK>
[ 1042.553764][    C1]  __schedule+0x1800/0x4a60
[ 1042.553797][    C1]  ? __pfx___schedule+0x10/0x10
[ 1042.553817][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1042.553833][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1042.553848][    C1]  ? kthread_data+0x52/0xd0
[ 1042.553863][    C1]  ? schedule+0x90/0x320
[ 1042.553878][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1042.553897][    C1]  ? schedule+0x90/0x320
[ 1042.553912][    C1]  schedule+0x14b/0x320
[ 1042.553930][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1042.553946][    C1]  __mutex_lock+0x6a4/0xd70
[ 1042.553961][    C1]  ? __mutex_lock+0x527/0xd70
[ 1042.553975][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1042.553993][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1042.554004][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1042.554022][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1042.554043][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1042.554058][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1042.554073][    C1]  addrconf_verify_work+0x19/0x30
[ 1042.554090][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1042.554128][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1042.554150][    C1]  ? assign_work+0x364/0x3d0
[ 1042.554170][    C1]  worker_thread+0x86d/0xd40
[ 1042.554197][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1042.554217][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1042.554232][    C1]  kthread+0x2f0/0x390
[ 1042.554244][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1042.554259][    C1]  ? __pfx_kthread+0x10/0x10
[ 1042.554272][    C1]  ret_from_fork+0x4b/0x80
[ 1042.554288][    C1]  ? __pfx_kthread+0x10/0x10
[ 1042.554300][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1042.554328][    C1]  </TASK>
[ 1042.554334][    C1] DEBUG: waiting rtnl_mutex for 2833 jiffies.
[ 1042.554341][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1042.554364][    C1] Call Trace:
[ 1042.554369][    C1]  <TASK>
[ 1042.554378][    C1]  __schedule+0x1800/0x4a60
[ 1042.554411][    C1]  ? __pfx___schedule+0x10/0x10
[ 1042.554430][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1042.554447][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1042.554468][    C1]  ? schedule+0x90/0x320
[ 1042.554483][    C1]  schedule+0x14b/0x320
[ 1042.554501][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1042.554517][    C1]  __mutex_lock+0x6a4/0xd70
[ 1042.554528][    C1]  ? mark_lock+0x9a/0x360
[ 1042.554547][    C1]  ? __mutex_lock+0x527/0xd70
[ 1042.554561][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1042.554577][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1042.554598][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1042.554614][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1042.554631][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1042.554647][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1042.554677][    C1]  ? __fget_files+0x3f6/0x470
[ 1042.554689][    C1]  ? __fget_files+0x29/0x470
[ 1042.554706][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1042.554719][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1042.554747][    C1]  link_create+0x47c/0x8b0
[ 1042.554760][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1042.554778][    C1]  __sys_bpf+0x4bc/0x810
[ 1042.554797][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1042.554823][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1042.554848][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1042.554871][    C1]  ? do_syscall_64+0x100/0x230
[ 1042.554887][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1042.554904][    C1]  do_syscall_64+0xf3/0x230
[ 1042.554916][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1042.554932][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1042.554951][    C1] RIP: 0033:0x7f7717177299
[ 1042.554965][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1042.554978][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1042.554988][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1042.554997][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1042.555005][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1042.555013][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1042.555035][    C1]  </TASK>
[ 1042.555040][    C1] DEBUG: holding rtnl_mutex for 3140 jiffies.
[ 1042.555048][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1042.555070][    C1] Workqueue: netns cleanup_net
[ 1042.555088][    C1] Call Trace:
[ 1042.555094][    C1]  <TASK>
[ 1042.555102][    C1]  __schedule+0x1800/0x4a60
[ 1042.555136][    C1]  ? __pfx___schedule+0x10/0x10
[ 1042.555155][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1042.555169][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1042.555189][    C1]  ? kthread_data+0x52/0xd0
[ 1042.555206][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1042.555224][    C1]  ? schedule+0x90/0x320
[ 1042.555239][    C1]  schedule+0x14b/0x320
[ 1042.555257][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1042.555273][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1042.555299][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1042.555313][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1042.555327][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1042.555343][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1042.555360][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1042.555385][    C1]  synchronize_rcu+0x11b/0x360
[ 1042.555398][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1042.555421][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1042.555440][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1042.555460][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1042.555472][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1042.555490][    C1]  __qdisc_destroy+0x165/0x410
[ 1042.555506][    C1]  dev_shutdown+0x9b/0x450
[ 1042.555523][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1042.555552][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1042.555581][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1042.555603][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1042.555624][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1042.555645][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1042.555660][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1042.555680][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1042.555696][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1042.555711][    C1]  cleanup_net+0x89d/0xcc0
[ 1042.555729][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1042.555756][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1042.555771][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1042.555809][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1042.555831][    C1]  ? assign_work+0x364/0x3d0
[ 1042.555851][    C1]  worker_thread+0x86d/0xd40
[ 1042.555878][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1042.555898][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1042.555913][    C1]  kthread+0x2f0/0x390
[ 1042.555925][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1042.555940][    C1]  ? __pfx_kthread+0x10/0x10
[ 1042.555953][    C1]  ret_from_fork+0x4b/0x80
[ 1042.555967][    C1]  ? __pfx_kthread+0x10/0x10
[ 1042.555980][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1042.556007][    C1]  </TASK>
[ 1042.556012][    C1] DEBUG: waiting rtnl_mutex for 3139 jiffies.
[ 1042.556019][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1042.556041][    C1] Call Trace:
[ 1042.556046][    C1]  <TASK>
[ 1042.556055][    C1]  __schedule+0x1800/0x4a60
[ 1042.556089][    C1]  ? __pfx___schedule+0x10/0x10
[ 1042.556108][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1042.556125][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1042.556146][    C1]  ? schedule+0x90/0x320
[ 1042.556162][    C1]  schedule+0x14b/0x320
[ 1042.556180][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1042.556195][    C1]  __mutex_lock+0x6a4/0xd70
[ 1042.556210][    C1]  ? __mutex_lock+0x527/0xd70
[ 1042.556224][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1042.556243][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1042.556264][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1042.556279][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1042.556295][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1042.556312][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1042.556329][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1042.556359][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1042.556374][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1042.556392][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1042.556423][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1042.556439][    C1]  netlink_unicast+0x7f6/0x990
[ 1042.556462][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1042.556477][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1042.556492][    C1]  ? __check_object_size+0x49c/0x900
[ 1042.556506][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1042.556525][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1042.556547][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1042.556559][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1042.556577][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1042.556594][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1042.556605][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1042.556620][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1042.556631][    C1]  __sock_sendmsg+0x221/0x270
[ 1042.556652][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1042.556670][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1042.556705][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1042.556723][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1042.556748][    C1]  __x64_sys_sendto+0xde/0x100
[ 1042.556765][    C1]  do_syscall_64+0xf3/0x230
[ 1042.556777][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1042.556793][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1042.556806][    C1] RIP: 0033:0x7f4eb757902c
[ 1042.556819][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1042.556832][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1042.556841][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1042.556850][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1042.556858][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1042.556866][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1042.556887][    C1]  </TASK>
[ 1042.556893][    C1] DEBUG: waiting rtnl_mutex for 3072 jiffies.
[ 1042.556899][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1042.556921][    C1] Workqueue: events linkwatch_event
[ 1042.556934][    C1] Call Trace:
[ 1042.556939][    C1]  <TASK>
[ 1042.556948][    C1]  __schedule+0x1800/0x4a60
[ 1042.556981][    C1]  ? __pfx___schedule+0x10/0x10
[ 1042.556998][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1042.557014][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1042.557031][    C1]  ? kick_pool+0x45c/0x620
[ 1042.557048][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1042.557065][    C1]  ? schedule+0x90/0x320
[ 1042.557081][    C1]  schedule+0x14b/0x320
[ 1042.557099][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1042.557114][    C1]  __mutex_lock+0x6a4/0xd70
[ 1042.557130][    C1]  ? __mutex_lock+0x527/0xd70
[ 1042.557144][    C1]  ? linkwatch_event+0xe/0x60
[ 1042.557158][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1042.557178][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1042.557193][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1042.557207][    C1]  linkwatch_event+0xe/0x60
[ 1042.557219][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1042.557256][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1042.557279][    C1]  ? assign_work+0x364/0x3d0
[ 1042.557299][    C1]  worker_thread+0x86d/0xd40
[ 1042.557326][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1042.557345][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1042.557360][    C1]  kthread+0x2f0/0x390
[ 1042.557372][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1042.557387][    C1]  ? __pfx_kthread+0x10/0x10
[ 1042.557400][    C1]  ret_from_fork+0x4b/0x80
[ 1042.557414][    C1]  ? __pfx_kthread+0x10/0x10
[ 1042.557427][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1042.557454][    C1]  </TASK>
[ 1042.557461][    C1] 
[ 1042.557461][    C1] Showing all locks held in the system:
[ 1042.557467][    C1] 3 locks held by kworker/u8:1/12:
[ 1042.557476][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1042.557514][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1042.557550][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1042.557592][    C1] 5 locks held by kworker/u8:4/66:
[ 1042.557619][    C1] 3 locks held by kworker/u8:7/2550:
[ 1042.557629][    C1] 2 locks held by kworker/u8:9/2944:
[ 1042.557639][    C1] 2 locks held by getty/4977:
[ 1042.557646][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1042.557682][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1042.557716][    C1] 1 lock held by syz-executor/5218:
[ 1042.557726][    C1] 5 locks held by kworker/u8:10/6025:
[ 1042.557733][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1042.557773][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1042.557808][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1042.557840][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1042.557872][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1042.557906][    C1] 3 locks held by kworker/1:10/6309:
[ 1042.557913][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1042.557948][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1042.557983][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1042.558018][    C1] 2 locks held by syz.2.1976/12758:
[ 1042.558028][    C1] 1 lock held by syz-executor/14217:
[ 1042.558038][    C1] 2 locks held by syz-executor/14266:
[ 1042.558047][    C1] 1 lock held by syz-executor/17094:
[ 1042.558055][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1042.558092][    C1] 2 locks held by syz.4.3018/17611:
[ 1042.558099][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1042.558139][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1042.558172][    C1] 1 lock held by syz.3.3039/17746:
[ 1042.558180][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1042.558213][    C1] 5 locks held by syz.0.3044/17768:
[ 1042.558220][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1042.558263][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1042.558299][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1042.558333][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1042.558366][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1042.558404][    C1] 
[ 1042.558408][    C1] =============================================
[ 1042.558408][    C1] 
[ 1043.595754][    C1] DEBUG: waiting rtnl_mutex for 3247 jiffies.
[ 1043.595771][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1043.595799][    C1] Call Trace:
[ 1043.595805][    C1]  <TASK>
[ 1043.595814][    C1]  __schedule+0x1800/0x4a60
[ 1043.595854][    C1]  ? __pfx___schedule+0x10/0x10
[ 1043.595874][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1043.595892][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1043.595914][    C1]  ? schedule+0x90/0x320
[ 1043.595930][    C1]  schedule+0x14b/0x320
[ 1043.595948][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1043.595963][    C1]  __mutex_lock+0x6a4/0xd70
[ 1043.595979][    C1]  ? __mutex_lock+0x527/0xd70
[ 1043.595993][    C1]  ? raw_release+0x1b8/0x8b0
[ 1043.596008][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1043.596027][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1043.596044][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1043.596060][    C1]  raw_release+0x1b8/0x8b0
[ 1043.596075][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1043.596094][    C1]  sock_close+0xbc/0x240
[ 1043.596110][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1043.596128][    C1]  __fput+0x24a/0x8a0
[ 1043.596153][    C1]  task_work_run+0x24f/0x310
[ 1043.596172][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1043.596189][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1043.596210][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1043.596229][    C1]  do_syscall_64+0x100/0x230
[ 1043.596242][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1043.596259][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1043.596272][    C1] RIP: 0033:0x7f745a977299
[ 1043.596291][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1043.596306][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1043.596315][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1043.596323][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1043.596333][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1043.596342][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1043.596370][    C1]  </TASK>
[ 1043.596376][    C1] DEBUG: waiting rtnl_mutex for 2968 jiffies.
[ 1043.596384][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1043.596407][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1043.596426][    C1] Call Trace:
[ 1043.596432][    C1]  <TASK>
[ 1043.596441][    C1]  __schedule+0x1800/0x4a60
[ 1043.596474][    C1]  ? __pfx___schedule+0x10/0x10
[ 1043.596494][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1043.596511][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1043.596525][    C1]  ? kthread_data+0x52/0xd0
[ 1043.596540][    C1]  ? schedule+0x90/0x320
[ 1043.596555][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1043.596573][    C1]  ? schedule+0x90/0x320
[ 1043.596588][    C1]  schedule+0x14b/0x320
[ 1043.596606][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1043.596621][    C1]  __mutex_lock+0x6a4/0xd70
[ 1043.596637][    C1]  ? __mutex_lock+0x527/0xd70
[ 1043.596651][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1043.596668][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1043.596680][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1043.596698][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1043.596719][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1043.596734][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1043.596749][    C1]  addrconf_verify_work+0x19/0x30
[ 1043.596765][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1043.596802][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1043.596825][    C1]  ? assign_work+0x364/0x3d0
[ 1043.596844][    C1]  worker_thread+0x86d/0xd40
[ 1043.596872][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1043.596891][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1043.596906][    C1]  kthread+0x2f0/0x390
[ 1043.596918][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1043.596933][    C1]  ? __pfx_kthread+0x10/0x10
[ 1043.596946][    C1]  ret_from_fork+0x4b/0x80
[ 1043.596961][    C1]  ? __pfx_kthread+0x10/0x10
[ 1043.596973][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1043.597002][    C1]  </TASK>
[ 1043.597007][    C1] DEBUG: waiting rtnl_mutex for 2937 jiffies.
[ 1043.597014][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1043.597036][    C1] Call Trace:
[ 1043.597042][    C1]  <TASK>
[ 1043.597050][    C1]  __schedule+0x1800/0x4a60
[ 1043.597084][    C1]  ? __pfx___schedule+0x10/0x10
[ 1043.597103][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1043.597120][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1043.597141][    C1]  ? schedule+0x90/0x320
[ 1043.597157][    C1]  schedule+0x14b/0x320
[ 1043.597174][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1043.597189][    C1]  __mutex_lock+0x6a4/0xd70
[ 1043.597200][    C1]  ? mark_lock+0x9a/0x360
[ 1043.597219][    C1]  ? __mutex_lock+0x527/0xd70
[ 1043.597233][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1043.597248][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1043.597269][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1043.597285][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1043.597301][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1043.597317][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1043.597348][    C1]  ? __fget_files+0x3f6/0x470
[ 1043.597359][    C1]  ? __fget_files+0x29/0x470
[ 1043.597380][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1043.597393][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1043.597410][    C1]  link_create+0x47c/0x8b0
[ 1043.597422][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1043.597439][    C1]  __sys_bpf+0x4bc/0x810
[ 1043.597458][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1043.597484][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1043.597503][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1043.597520][    C1]  ? do_syscall_64+0x100/0x230
[ 1043.597536][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1043.597552][    C1]  do_syscall_64+0xf3/0x230
[ 1043.597565][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1043.597581][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1043.597594][    C1] RIP: 0033:0x7f7717177299
[ 1043.597607][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1043.597620][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1043.597630][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1043.597638][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1043.597647][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1043.597655][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1043.597677][    C1]  </TASK>
[ 1043.597682][    C1] DEBUG: holding rtnl_mutex for 3244 jiffies.
[ 1043.597689][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1043.597711][    C1] Workqueue: netns cleanup_net
[ 1043.597724][    C1] Call Trace:
[ 1043.597729][    C1]  <TASK>
[ 1043.597738][    C1]  __schedule+0x1800/0x4a60
[ 1043.597772][    C1]  ? __pfx___schedule+0x10/0x10
[ 1043.597791][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1043.597805][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1043.597825][    C1]  ? kthread_data+0x52/0xd0
[ 1043.597842][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1043.597859][    C1]  ? schedule+0x90/0x320
[ 1043.597875][    C1]  schedule+0x14b/0x320
[ 1043.597892][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1043.597909][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1043.597935][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1043.597948][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1043.597962][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1043.597978][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1043.597995][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1043.598019][    C1]  synchronize_rcu+0x11b/0x360
[ 1043.598032][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1043.598056][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1043.598075][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1043.598094][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1043.598106][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1043.598124][    C1]  __qdisc_destroy+0x165/0x410
[ 1043.598140][    C1]  dev_shutdown+0x9b/0x450
[ 1043.598157][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1043.598185][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1043.598215][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1043.598236][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1043.598256][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1043.598277][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1043.598292][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1043.598311][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1043.598327][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1043.598342][    C1]  cleanup_net+0x89d/0xcc0
[ 1043.598360][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1043.598387][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1043.598402][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1043.598439][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1043.598462][    C1]  ? assign_work+0x364/0x3d0
[ 1043.598482][    C1]  worker_thread+0x86d/0xd40
[ 1043.598509][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1043.598528][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1043.598544][    C1]  kthread+0x2f0/0x390
[ 1043.598555][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1043.598570][    C1]  ? __pfx_kthread+0x10/0x10
[ 1043.598583][    C1]  ret_from_fork+0x4b/0x80
[ 1043.598598][    C1]  ? __pfx_kthread+0x10/0x10
[ 1043.598610][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1043.598637][    C1]  </TASK>
[ 1043.598642][    C1] DEBUG: waiting rtnl_mutex for 3243 jiffies.
[ 1043.598649][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1043.598670][    C1] Call Trace:
[ 1043.598675][    C1]  <TASK>
[ 1043.598684][    C1]  __schedule+0x1800/0x4a60
[ 1043.598718][    C1]  ? __pfx___schedule+0x10/0x10
[ 1043.598736][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1043.598753][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1043.598775][    C1]  ? schedule+0x90/0x320
[ 1043.598789][    C1]  schedule+0x14b/0x320
[ 1043.598807][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1043.598823][    C1]  __mutex_lock+0x6a4/0xd70
[ 1043.598838][    C1]  ? __mutex_lock+0x527/0xd70
[ 1043.598852][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1043.598870][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1043.598892][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1043.598907][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1043.598923][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1043.598940][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1043.598957][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1043.598987][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1043.599001][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1043.599019][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1043.599051][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1043.599065][    C1]  netlink_unicast+0x7f6/0x990
[ 1043.599089][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1043.599104][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1043.599119][    C1]  ? __check_object_size+0x49c/0x900
[ 1043.599132][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1043.599151][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1043.599174][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1043.599185][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1043.599203][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1043.599220][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1043.599231][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1043.599245][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1043.599257][    C1]  __sock_sendmsg+0x221/0x270
[ 1043.599277][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1043.599296][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1043.599330][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1043.599348][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1043.599373][    C1]  __x64_sys_sendto+0xde/0x100
[ 1043.599390][    C1]  do_syscall_64+0xf3/0x230
[ 1043.599403][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1043.599419][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1043.599432][    C1] RIP: 0033:0x7f4eb757902c
[ 1043.599444][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1043.599457][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1043.599466][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1043.599475][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1043.599483][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1043.599491][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1043.599512][    C1]  </TASK>
[ 1043.599517][    C1] DEBUG: waiting rtnl_mutex for 3176 jiffies.
[ 1043.599524][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1043.599545][    C1] Workqueue: events linkwatch_event
[ 1043.599558][    C1] Call Trace:
[ 1043.599563][    C1]  <TASK>
[ 1043.599572][    C1]  __schedule+0x1800/0x4a60
[ 1043.599605][    C1]  ? __pfx___schedule+0x10/0x10
[ 1043.599622][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1043.599638][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1043.599655][    C1]  ? kick_pool+0x45c/0x620
[ 1043.599672][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1043.599689][    C1]  ? schedule+0x90/0x320
[ 1043.599704][    C1]  schedule+0x14b/0x320
[ 1043.599722][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1043.599737][    C1]  __mutex_lock+0x6a4/0xd70
[ 1043.599753][    C1]  ? __mutex_lock+0x527/0xd70
[ 1043.599767][    C1]  ? linkwatch_event+0xe/0x60
[ 1043.599781][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1043.599801][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1043.599816][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1043.599830][    C1]  linkwatch_event+0xe/0x60
[ 1043.599842][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1043.599880][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1043.599902][    C1]  ? assign_work+0x364/0x3d0
[ 1043.599923][    C1]  worker_thread+0x86d/0xd40
[ 1043.599950][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1043.599969][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1043.599984][    C1]  kthread+0x2f0/0x390
[ 1043.599996][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1043.600011][    C1]  ? __pfx_kthread+0x10/0x10
[ 1043.600023][    C1]  ret_from_fork+0x4b/0x80
[ 1043.600038][    C1]  ? __pfx_kthread+0x10/0x10
[ 1043.600050][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1043.600077][    C1]  </TASK>
[ 1043.600084][    C1] 
[ 1043.600084][    C1] Showing all locks held in the system:
[ 1043.600091][    C1] 3 locks held by kworker/u8:1/12:
[ 1043.600100][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1043.600138][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1043.600174][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1043.600215][    C1] 5 locks held by kworker/u8:4/66:
[ 1043.600241][    C1] 3 locks held by kworker/u8:7/2550:
[ 1043.600251][    C1] 2 locks held by kworker/u8:9/2944:
[ 1043.600261][    C1] 2 locks held by getty/4977:
[ 1043.600268][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1043.600304][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1043.600339][    C1] 1 lock held by syz-executor/5218:
[ 1043.600348][    C1] 5 locks held by kworker/u8:10/6025:
[ 1043.600355][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1043.600395][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1043.600430][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1043.600462][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1043.600494][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1043.600528][    C1] 3 locks held by kworker/1:10/6309:
[ 1043.600535][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1043.600570][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1043.600605][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1043.600642][    C1] 2 locks held by syz.2.1976/12758:
[ 1043.600652][    C1] 1 lock held by syz-executor/14217:
[ 1043.600662][    C1] 2 locks held by syz-executor/14266:
[ 1043.600671][    C1] 1 lock held by syz-executor/17094:
[ 1043.600678][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1043.600715][    C1] 2 locks held by syz.4.3018/17611:
[ 1043.600722][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1043.600762][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1043.600794][    C1] 1 lock held by syz.3.3039/17746:
[ 1043.600802][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1043.600835][    C1] 5 locks held by syz.0.3044/17768:
[ 1043.600843][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1043.600885][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1043.600920][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1043.600955][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1043.600988][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1043.601026][    C1] 
[ 1043.601030][    C1] =============================================
[ 1043.601030][    C1] 
[ 1044.634618][    C1] DEBUG: waiting rtnl_mutex for 3351 jiffies.
[ 1044.634636][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1044.634664][    C1] Call Trace:
[ 1044.634672][    C1]  <TASK>
[ 1044.634682][    C1]  __schedule+0x1800/0x4a60
[ 1044.634723][    C1]  ? __pfx___schedule+0x10/0x10
[ 1044.634742][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1044.634761][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1044.634783][    C1]  ? schedule+0x90/0x320
[ 1044.634799][    C1]  schedule+0x14b/0x320
[ 1044.634817][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1044.634833][    C1]  __mutex_lock+0x6a4/0xd70
[ 1044.634849][    C1]  ? __mutex_lock+0x527/0xd70
[ 1044.634863][    C1]  ? raw_release+0x1b8/0x8b0
[ 1044.634878][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1044.634897][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1044.634913][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1044.634931][    C1]  raw_release+0x1b8/0x8b0
[ 1044.634945][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1044.634964][    C1]  sock_close+0xbc/0x240
[ 1044.634980][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1044.634998][    C1]  __fput+0x24a/0x8a0
[ 1044.635024][    C1]  task_work_run+0x24f/0x310
[ 1044.635043][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1044.635060][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1044.635081][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1044.635101][    C1]  do_syscall_64+0x100/0x230
[ 1044.635114][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1044.635131][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1044.635145][    C1] RIP: 0033:0x7f745a977299
[ 1044.635164][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1044.635178][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1044.635188][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1044.635196][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1044.635206][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1044.635219][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1044.635242][    C1]  </TASK>
[ 1044.635248][    C1] DEBUG: waiting rtnl_mutex for 3072 jiffies.
[ 1044.635256][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1044.635279][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1044.635299][    C1] Call Trace:
[ 1044.635304][    C1]  <TASK>
[ 1044.635313][    C1]  __schedule+0x1800/0x4a60
[ 1044.635347][    C1]  ? __pfx___schedule+0x10/0x10
[ 1044.635366][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1044.635383][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1044.635397][    C1]  ? kthread_data+0x52/0xd0
[ 1044.635412][    C1]  ? schedule+0x90/0x320
[ 1044.635427][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1044.635445][    C1]  ? schedule+0x90/0x320
[ 1044.635460][    C1]  schedule+0x14b/0x320
[ 1044.635478][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1044.635493][    C1]  __mutex_lock+0x6a4/0xd70
[ 1044.635509][    C1]  ? __mutex_lock+0x527/0xd70
[ 1044.635523][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1044.635540][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1044.635551][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1044.635570][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1044.635591][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1044.635605][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1044.635620][    C1]  addrconf_verify_work+0x19/0x30
[ 1044.635637][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1044.635674][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1044.635697][    C1]  ? assign_work+0x364/0x3d0
[ 1044.635717][    C1]  worker_thread+0x86d/0xd40
[ 1044.635744][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1044.635763][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1044.635778][    C1]  kthread+0x2f0/0x390
[ 1044.635790][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1044.635805][    C1]  ? __pfx_kthread+0x10/0x10
[ 1044.635818][    C1]  ret_from_fork+0x4b/0x80
[ 1044.635834][    C1]  ? __pfx_kthread+0x10/0x10
[ 1044.635846][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1044.635874][    C1]  </TASK>
[ 1044.635880][    C1] DEBUG: waiting rtnl_mutex for 3041 jiffies.
[ 1044.635887][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1044.635909][    C1] Call Trace:
[ 1044.635915][    C1]  <TASK>
[ 1044.635923][    C1]  __schedule+0x1800/0x4a60
[ 1044.635957][    C1]  ? __pfx___schedule+0x10/0x10
[ 1044.635976][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1044.635993][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1044.636015][    C1]  ? schedule+0x90/0x320
[ 1044.636030][    C1]  schedule+0x14b/0x320
[ 1044.636048][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1044.636063][    C1]  __mutex_lock+0x6a4/0xd70
[ 1044.636075][    C1]  ? mark_lock+0x9a/0x360
[ 1044.636094][    C1]  ? __mutex_lock+0x527/0xd70
[ 1044.636108][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1044.636123][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1044.636144][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1044.636160][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1044.636177][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1044.636193][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1044.636227][    C1]  ? __fget_files+0x3f6/0x470
[ 1044.636239][    C1]  ? __fget_files+0x29/0x470
[ 1044.636256][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1044.636270][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1044.636286][    C1]  link_create+0x47c/0x8b0
[ 1044.636299][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1044.636316][    C1]  __sys_bpf+0x4bc/0x810
[ 1044.636335][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1044.636361][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1044.636380][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1044.636397][    C1]  ? do_syscall_64+0x100/0x230
[ 1044.636413][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1044.636430][    C1]  do_syscall_64+0xf3/0x230
[ 1044.636442][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1044.636458][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1044.636471][    C1] RIP: 0033:0x7f7717177299
[ 1044.636484][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1044.636504][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1044.636514][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1044.636523][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1044.636531][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1044.636540][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1044.636561][    C1]  </TASK>
[ 1044.636567][    C1] DEBUG: holding rtnl_mutex for 3348 jiffies.
[ 1044.636574][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1044.636596][    C1] Workqueue: netns cleanup_net
[ 1044.636610][    C1] Call Trace:
[ 1044.636615][    C1]  <TASK>
[ 1044.636624][    C1]  __schedule+0x1800/0x4a60
[ 1044.636658][    C1]  ? __pfx___schedule+0x10/0x10
[ 1044.636677][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1044.636691][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1044.636712][    C1]  ? kthread_data+0x52/0xd0
[ 1044.636729][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1044.636747][    C1]  ? schedule+0x90/0x320
[ 1044.636762][    C1]  schedule+0x14b/0x320
[ 1044.636779][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1044.636797][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1044.636822][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1044.636836][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1044.636850][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1044.636866][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1044.636882][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1044.636907][    C1]  synchronize_rcu+0x11b/0x360
[ 1044.636920][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1044.636943][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1044.636963][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1044.636982][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1044.636994][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1044.637013][    C1]  __qdisc_destroy+0x165/0x410
[ 1044.637028][    C1]  dev_shutdown+0x9b/0x450
[ 1044.637045][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1044.637074][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1044.637103][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1044.637124][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1044.637146][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1044.637166][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1044.637182][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1044.637201][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1044.637222][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1044.637237][    C1]  cleanup_net+0x89d/0xcc0
[ 1044.637255][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1044.637278][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1044.637293][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1044.637330][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1044.637353][    C1]  ? assign_work+0x364/0x3d0
[ 1044.637373][    C1]  worker_thread+0x86d/0xd40
[ 1044.637400][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1044.637419][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1044.637434][    C1]  kthread+0x2f0/0x390
[ 1044.637446][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1044.637461][    C1]  ? __pfx_kthread+0x10/0x10
[ 1044.637473][    C1]  ret_from_fork+0x4b/0x80
[ 1044.637488][    C1]  ? __pfx_kthread+0x10/0x10
[ 1044.637500][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1044.637528][    C1]  </TASK>
[ 1044.637533][    C1] DEBUG: waiting rtnl_mutex for 3347 jiffies.
[ 1044.637541][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1044.637562][    C1] Call Trace:
[ 1044.637567][    C1]  <TASK>
[ 1044.637576][    C1]  __schedule+0x1800/0x4a60
[ 1044.637609][    C1]  ? __pfx___schedule+0x10/0x10
[ 1044.637628][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1044.637645][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1044.637666][    C1]  ? schedule+0x90/0x320
[ 1044.637681][    C1]  schedule+0x14b/0x320
[ 1044.637699][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1044.637714][    C1]  __mutex_lock+0x6a4/0xd70
[ 1044.637729][    C1]  ? __mutex_lock+0x527/0xd70
[ 1044.637743][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1044.637762][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1044.637783][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1044.637798][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1044.637814][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1044.637832][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1044.637849][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1044.637879][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1044.637893][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1044.637911][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1044.637943][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1044.637957][    C1]  netlink_unicast+0x7f6/0x990
[ 1044.637982][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1044.637996][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1044.638012][    C1]  ? __check_object_size+0x49c/0x900
[ 1044.638026][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1044.638045][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1044.638068][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1044.638079][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1044.638097][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1044.638114][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1044.638126][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1044.638140][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1044.638152][    C1]  __sock_sendmsg+0x221/0x270
[ 1044.638172][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1044.638191][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1044.638228][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1044.638247][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1044.638268][    C1]  __x64_sys_sendto+0xde/0x100
[ 1044.638285][    C1]  do_syscall_64+0xf3/0x230
[ 1044.638297][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1044.638313][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1044.638327][    C1] RIP: 0033:0x7f4eb757902c
[ 1044.638339][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1044.638352][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1044.638362][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1044.638371][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1044.638379][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1044.638387][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1044.638408][    C1]  </TASK>
[ 1044.638413][    C1] DEBUG: waiting rtnl_mutex for 3280 jiffies.
[ 1044.638420][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1044.638442][    C1] Workqueue: events linkwatch_event
[ 1044.638455][    C1] Call Trace:
[ 1044.638460][    C1]  <TASK>
[ 1044.638469][    C1]  __schedule+0x1800/0x4a60
[ 1044.638503][    C1]  ? __pfx___schedule+0x10/0x10
[ 1044.638519][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1044.638535][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1044.638552][    C1]  ? kick_pool+0x45c/0x620
[ 1044.638569][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1044.638586][    C1]  ? schedule+0x90/0x320
[ 1044.638601][    C1]  schedule+0x14b/0x320
[ 1044.638619][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1044.638635][    C1]  __mutex_lock+0x6a4/0xd70
[ 1044.638650][    C1]  ? __mutex_lock+0x527/0xd70
[ 1044.638664][    C1]  ? linkwatch_event+0xe/0x60
[ 1044.638678][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1044.638699][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1044.638713][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1044.638728][    C1]  linkwatch_event+0xe/0x60
[ 1044.638740][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1044.638778][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1044.638801][    C1]  ? assign_work+0x364/0x3d0
[ 1044.638820][    C1]  worker_thread+0x86d/0xd40
[ 1044.638847][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1044.638866][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1044.638882][    C1]  kthread+0x2f0/0x390
[ 1044.638893][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1044.638908][    C1]  ? __pfx_kthread+0x10/0x10
[ 1044.638921][    C1]  ret_from_fork+0x4b/0x80
[ 1044.638936][    C1]  ? __pfx_kthread+0x10/0x10
[ 1044.638948][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1044.638975][    C1]  </TASK>
[ 1044.638982][    C1] 
[ 1044.638982][    C1] Showing all locks held in the system:
[ 1044.638989][    C1] 3 locks held by kworker/u8:1/12:
[ 1044.638998][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1044.639036][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1044.639072][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1044.639114][    C1] 5 locks held by kworker/u8:4/66:
[ 1044.639140][    C1] 3 locks held by kworker/u8:7/2550:
[ 1044.639150][    C1] 2 locks held by kworker/u8:9/2944:
[ 1044.639159][    C1] 2 locks held by getty/4977:
[ 1044.639167][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1044.639203][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1044.639241][    C1] 1 lock held by syz-executor/5218:
[ 1044.639250][    C1] 5 locks held by kworker/u8:10/6025:
[ 1044.639258][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1044.639293][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1044.639327][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1044.639360][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1044.639392][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1044.639425][    C1] 3 locks held by kworker/1:10/6309:
[ 1044.639433][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1044.639468][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1044.639503][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1044.639538][    C1] 2 locks held by syz.2.1976/12758:
[ 1044.639548][    C1] 1 lock held by syz-executor/14217:
[ 1044.639557][    C1] 2 locks held by syz-executor/14266:
[ 1044.639566][    C1] 1 lock held by syz-executor/17094:
[ 1044.639574][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1044.639611][    C1] 2 locks held by syz.4.3018/17611:
[ 1044.639618][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1044.639658][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1044.639690][    C1] 1 lock held by syz.3.3039/17746:
[ 1044.639698][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1044.639731][    C1] 5 locks held by syz.0.3044/17768:
[ 1044.639739][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1044.639782][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1044.639818][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1044.639852][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1044.639885][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1044.639923][    C1] 
[ 1044.639927][    C1] =============================================
[ 1044.639927][    C1] 
[ 1045.676389][    C1] DEBUG: waiting rtnl_mutex for 3455 jiffies.
[ 1045.676416][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1045.676475][    C1] Call Trace:
[ 1045.676489][    C1]  <TASK>
[ 1045.676517][    C1]  __schedule+0x1800/0x4a60
[ 1045.676599][    C1]  ? __pfx___schedule+0x10/0x10
[ 1045.676639][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1045.676674][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1045.676717][    C1]  ? schedule+0x90/0x320
[ 1045.676747][    C1]  schedule+0x14b/0x320
[ 1045.676783][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1045.676815][    C1]  __mutex_lock+0x6a4/0xd70
[ 1045.676846][    C1]  ? __mutex_lock+0x527/0xd70
[ 1045.676873][    C1]  ? raw_release+0x1b8/0x8b0
[ 1045.676901][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1045.676938][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1045.676970][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1045.677002][    C1]  raw_release+0x1b8/0x8b0
[ 1045.677031][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1045.677067][    C1]  sock_close+0xbc/0x240
[ 1045.677098][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1045.677140][    C1]  __fput+0x24a/0x8a0
[ 1045.677189][    C1]  task_work_run+0x24f/0x310
[ 1045.677224][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1045.677258][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1045.677297][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1045.677336][    C1]  do_syscall_64+0x100/0x230
[ 1045.677360][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1045.677390][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1045.677416][    C1] RIP: 0033:0x7f745a977299
[ 1045.677445][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1045.677472][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1045.677490][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1045.677507][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1045.677524][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1045.677541][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1045.677585][    C1]  </TASK>
[ 1045.677596][    C1] DEBUG: waiting rtnl_mutex for 3176 jiffies.
[ 1045.677610][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1045.677652][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1045.677689][    C1] Call Trace:
[ 1045.677699][    C1]  <TASK>
[ 1045.677716][    C1]  __schedule+0x1800/0x4a60
[ 1045.677782][    C1]  ? __pfx___schedule+0x10/0x10
[ 1045.677820][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1045.677854][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1045.677882][    C1]  ? kthread_data+0x52/0xd0
[ 1045.677912][    C1]  ? schedule+0x90/0x320
[ 1045.677942][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1045.677978][    C1]  ? schedule+0x90/0x320
[ 1045.678008][    C1]  schedule+0x14b/0x320
[ 1045.678044][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1045.678075][    C1]  __mutex_lock+0x6a4/0xd70
[ 1045.678105][    C1]  ? __mutex_lock+0x527/0xd70
[ 1045.678138][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1045.678173][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1045.678195][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.678231][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1045.678274][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1045.678303][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1045.678332][    C1]  addrconf_verify_work+0x19/0x30
[ 1045.678364][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1045.678438][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1045.678483][    C1]  ? assign_work+0x364/0x3d0
[ 1045.678521][    C1]  worker_thread+0x86d/0xd40
[ 1045.678574][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1045.678612][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1045.678643][    C1]  kthread+0x2f0/0x390
[ 1045.678665][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1045.678694][    C1]  ? __pfx_kthread+0x10/0x10
[ 1045.678718][    C1]  ret_from_fork+0x4b/0x80
[ 1045.678749][    C1]  ? __pfx_kthread+0x10/0x10
[ 1045.678773][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1045.678828][    C1]  </TASK>
[ 1045.678839][    C1] DEBUG: waiting rtnl_mutex for 3145 jiffies.
[ 1045.678853][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1045.678893][    C1] Call Trace:
[ 1045.678904][    C1]  <TASK>
[ 1045.678920][    C1]  __schedule+0x1800/0x4a60
[ 1045.678987][    C1]  ? __pfx___schedule+0x10/0x10
[ 1045.679024][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1045.679057][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1045.679100][    C1]  ? schedule+0x90/0x320
[ 1045.679136][    C1]  schedule+0x14b/0x320
[ 1045.679171][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1045.679202][    C1]  __mutex_lock+0x6a4/0xd70
[ 1045.679224][    C1]  ? mark_lock+0x9a/0x360
[ 1045.679261][    C1]  ? __mutex_lock+0x527/0xd70
[ 1045.679288][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1045.679318][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1045.679359][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1045.679389][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1045.679422][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1045.679452][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1045.679512][    C1]  ? __fget_files+0x3f6/0x470
[ 1045.679535][    C1]  ? __fget_files+0x29/0x470
[ 1045.679567][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1045.679593][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1045.679624][    C1]  link_create+0x47c/0x8b0
[ 1045.679647][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1045.679681][    C1]  __sys_bpf+0x4bc/0x810
[ 1045.679717][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1045.679770][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.679807][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1045.679842][    C1]  ? do_syscall_64+0x100/0x230
[ 1045.679873][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1045.679906][    C1]  do_syscall_64+0xf3/0x230
[ 1045.679930][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1045.679960][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1045.679986][    C1] RIP: 0033:0x7f7717177299
[ 1045.680012][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1045.680039][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1045.680058][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1045.680074][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1045.680091][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1045.680107][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1045.680156][    C1]  </TASK>
[ 1045.680166][    C1] DEBUG: holding rtnl_mutex for 3452 jiffies.
[ 1045.680180][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1045.680221][    C1] Workqueue: netns cleanup_net
[ 1045.680246][    C1] Call Trace:
[ 1045.680256][    C1]  <TASK>
[ 1045.680273][    C1]  __schedule+0x1800/0x4a60
[ 1045.680340][    C1]  ? __pfx___schedule+0x10/0x10
[ 1045.680377][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1045.680405][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1045.680446][    C1]  ? kthread_data+0x52/0xd0
[ 1045.680479][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1045.680513][    C1]  ? schedule+0x90/0x320
[ 1045.680543][    C1]  schedule+0x14b/0x320
[ 1045.680577][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1045.680609][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1045.680659][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1045.680686][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1045.680712][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.680744][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1045.680778][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1045.680826][    C1]  synchronize_rcu+0x11b/0x360
[ 1045.680851][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1045.680897][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1045.680936][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1045.680973][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1045.680997][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1045.681032][    C1]  __qdisc_destroy+0x165/0x410
[ 1045.681063][    C1]  dev_shutdown+0x9b/0x450
[ 1045.681095][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1045.681158][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1045.681216][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1045.681259][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1045.681299][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1045.681339][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1045.681370][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1045.681408][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1045.681438][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1045.681465][    C1]  cleanup_net+0x89d/0xcc0
[ 1045.681501][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1045.681546][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1045.681575][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1045.681650][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1045.681696][    C1]  ? assign_work+0x364/0x3d0
[ 1045.681735][    C1]  worker_thread+0x86d/0xd40
[ 1045.681789][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1045.681827][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1045.681858][    C1]  kthread+0x2f0/0x390
[ 1045.681881][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1045.681910][    C1]  ? __pfx_kthread+0x10/0x10
[ 1045.681935][    C1]  ret_from_fork+0x4b/0x80
[ 1045.681965][    C1]  ? __pfx_kthread+0x10/0x10
[ 1045.681989][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1045.682043][    C1]  </TASK>
[ 1045.682054][    C1] DEBUG: waiting rtnl_mutex for 3451 jiffies.
[ 1045.682067][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1045.682108][    C1] Call Trace:
[ 1045.682117][    C1]  <TASK>
[ 1045.682143][    C1]  __schedule+0x1800/0x4a60
[ 1045.682648][    C1]  ? __pfx___schedule+0x10/0x10
[ 1045.682689][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1045.682722][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1045.682761][    C1]  ? schedule+0x90/0x320
[ 1045.682788][    C1]  schedule+0x14b/0x320
[ 1045.682819][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1045.682850][    C1]  __mutex_lock+0x6a4/0xd70
[ 1045.682877][    C1]  ? __mutex_lock+0x527/0xd70
[ 1045.682900][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1045.682933][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1045.682966][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1045.682991][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1045.683017][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1045.683047][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1045.683084][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1045.683114][   T19] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2706 jiffies s: 85913 root: 0x2/.
[ 1045.683143][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1045.683151][   T19] rcu: blocking rcu_node structures (internal RCU debug):
[ 1045.683163][   T19] Sending NMI from CPU 0 to CPUs 1:
[ 1045.683197][    C1] NMI backtrace for cpu 1
[ 1045.683209][    C1] CPU: 1 UID: 0 PID: 17768 Comm: syz.0.3044 Not tainted 6.11.0-rc1-next-20240729-syzkaller #0
[ 1045.683229][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 1045.683240][    C1] RIP: 0010:__sanitizer_cov_trace_switch+0xab/0x120
[ 1045.683269][    C1] Code: 24 20 65 4c 8b 1c 25 40 d7 03 00 31 d2 eb 08 48 ff c2 49 39 d2 74 71 4c 8b 74 d6 10 65 8b 05 c4 05 70 7e a9 00 01 ff 00 74 11 <a9> 00 01 00 00 74 de 41 83 bb 1c 16 00 00 00 74 d4 41 8b 83 f8 15
[ 1045.683284][    C1] RSP: 0018:ffffc90000a182b8 EFLAGS: 00000006
[ 1045.683299][    C1] RAX: 0000000000000101 RBX: 0000000000000003 RCX: dffffc0000000000
[ 1045.683311][    C1] RDX: 0000000000000000 RSI: ffffffff8e92f300 RDI: 0000000000000003
[ 1045.683323][    C1] RBP: ffffc90000a184f0 R08: 0000000000000005 R09: ffffffff81749c3d
[ 1045.683336][    C1] R10: 0000000000000004 R11: ffff888029b98000 R12: 00000001000031cd
[ 1045.683348][    C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 00000001000031cd
[ 1045.683361][    C1] FS:  00007fe50e3836c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
[ 1045.683376][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1045.683387][    C1] CR2: 00007fe50d55a4a0 CR3: 000000004f020000 CR4: 00000000003506f0
[ 1045.683403][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1045.683414][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1045.683425][    C1] Call Trace:
[ 1045.683432][    C1]  <NMI>
[ 1045.683439][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 1045.683460][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1045.683484][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 1045.683504][    C1]  ? nmi_handle+0x2a/0x5a0
[ 1045.683530][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[ 1045.683552][    C1]  ? nmi_handle+0x14f/0x5a0
[ 1045.683569][    C1]  ? nmi_handle+0x2a/0x5a0
[ 1045.683587][    C1]  ? __sanitizer_cov_trace_switch+0xab/0x120
[ 1045.683613][    C1]  ? default_do_nmi+0x63/0x160
[ 1045.683634][    C1]  ? exc_nmi+0x123/0x1f0
[ 1045.683654][    C1]  ? end_repeat_nmi+0xf/0x53
[ 1045.683677][    C1]  ? prb_reserve+0x3cd/0x12e0
[ 1045.683704][    C1]  ? __sanitizer_cov_trace_switch+0xab/0x120
[ 1045.683730][    C1]  ? __sanitizer_cov_trace_switch+0xab/0x120
[ 1045.683758][    C1]  ? __sanitizer_cov_trace_switch+0xab/0x120
[ 1045.683784][    C1]  </NMI>
[ 1045.683790][    C1]  <IRQ>
[ 1045.683797][    C1]  prb_reserve+0x3cd/0x12e0
[ 1045.683828][    C1]  ? __pfx_format_decode+0x10/0x10
[ 1045.683850][    C1]  ? __pfx_prb_reserve+0x10/0x10
[ 1045.683873][    C1]  ? widen_string+0x3a/0x310
[ 1045.683892][    C1]  ? string+0x26a/0x2b0
[ 1045.683913][    C1]  ? vsnprintf+0x1ccd/0x1da0
[ 1045.683936][    C1]  ? __pfx_vsnprintf+0x10/0x10
[ 1045.683961][    C1]  vprintk_store+0x930/0x1160
[ 1045.683987][    C1]  ? __pfx_vprintk_store+0x10/0x10
[ 1045.684018][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1045.684044][    C1]  ? mark_lock+0x9a/0x360
[ 1045.684076][    C1]  vprintk_emit+0x1de/0x900
[ 1045.684094][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1045.684121][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[ 1045.684143][    C1]  ? rcu_read_unlock_special+0x3f9/0x550
[ 1045.684166][    C1]  ? lockdep_hardirqs_on+0x99/0x150
[ 1045.684197][    C1]  _printk+0xd5/0x120
[ 1045.684222][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1045.684247][    C1]  ? wq_watchdog_touch+0xe5/0x180
[ 1045.684267][    C1]  ? __pfx__printk+0x10/0x10
[ 1045.684290][    C1]  ? __rcu_read_unlock+0xa1/0x110
[ 1045.684313][    C1]  ? is_bpf_text_address+0x285/0x2a0
[ 1045.684330][    C1]  ? is_bpf_text_address+0x26/0x2a0
[ 1045.684349][    C1]  ? wq_watchdog_touch+0xef/0x180
[ 1045.684370][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1045.684394][    C1]  show_trace_log_lvl+0x43a/0x520
[ 1045.684427][    C1]  ? netlink_unicast+0x7f6/0x990
[ 1045.684454][    C1]  sched_show_task+0x506/0x6d0
[ 1045.684474][    C1]  ? report_rtnl_holders+0x2a5/0x400
[ 1045.684499][    C1]  ? __pfx__printk+0x10/0x10
[ 1045.684523][    C1]  ? __pfx_sched_show_task+0x10/0x10
[ 1045.684542][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1045.684566][    C1]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 1045.684594][    C1]  report_rtnl_holders+0x327/0x400
[ 1045.684623][    C1]  call_timer_fn+0x18e/0x650
[ 1045.684641][    C1]  ? call_timer_fn+0xc0/0x650
[ 1045.684658][    C1]  ? __pfx_report_rtnl_holders+0x10/0x10
[ 1045.684682][    C1]  ? __pfx_call_timer_fn+0x10/0x10
[ 1045.684701][    C1]  ? __pfx_report_rtnl_holders+0x10/0x10
[ 1045.684726][    C1]  ? __pfx_report_rtnl_holders+0x10/0x10
[ 1045.684749][    C1]  ? __pfx_report_rtnl_holders+0x10/0x10
[ 1045.684771][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[ 1045.684794][    C1]  ? lockdep_hardirqs_on+0x99/0x150
[ 1045.684817][    C1]  ? __pfx_report_rtnl_holders+0x10/0x10
[ 1045.684841][    C1]  __run_timer_base+0x66a/0x8e0
[ 1045.684873][    C1]  ? __pfx___run_timer_base+0x10/0x10
[ 1045.684908][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1045.684937][    C1]  run_timer_softirq+0xb7/0x170
[ 1045.684953][    C1]  handle_softirqs+0x2c4/0x970
[ 1045.684978][    C1]  ? __irq_exit_rcu+0xf4/0x1c0
[ 1045.685003][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[ 1045.685027][    C1]  ? irqtime_account_irq+0xd4/0x1e0
[ 1045.685053][    C1]  __irq_exit_rcu+0xf4/0x1c0
[ 1045.685076][    C1]  ? __pfx___irq_exit_rcu+0x10/0x10
[ 1045.685103][    C1]  irq_exit_rcu+0x9/0x30
[ 1045.685130][    C1]  sysvec_apic_timer_interrupt+0xa6/0xc0
[ 1045.685155][    C1]  </IRQ>
[ 1045.685161][    C1]  <TASK>
[ 1045.685168][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1045.685189][    C1] RIP: 0010:console_flush_all+0x9f7/0xf50
[ 1045.685210][    C1] Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 83 1c 20 00 e8 0e e7 45 0a 4d 85 f6 74 c0 e8 74 1c 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 85 a1 87 00 4c 8b
[ 1045.685226][    C1] RSP: 0018:ffffc90003d8f320 EFLAGS: 00000246
[ 1045.685240][    C1] RAX: ffffffff8173aeec RBX: 0000000000000000 RCX: 0000000000040000
[ 1045.685253][    C1] RDX: ffffc9000b941000 RSI: 000000000003ffff RDI: 0000000000040000
[ 1045.685265][    C1] RBP: ffffc90003d8f4b0 R08: ffffffff8173ae93 R09: 1ffffffff26e6f00
[ 1045.685279][    C1] R10: dffffc0000000000 R11: fffffbfff26e6f01 R12: ffffffff8f131800
[ 1045.685293][    C1] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1e2630b
[ 1045.685310][    C1]  ? console_flush_all+0x993/0xf50
[ 1045.685328][    C1]  ? console_flush_all+0x9ec/0xf50
[ 1045.685356][    C1]  ? console_flush_all+0x147/0xf50
[ 1045.685380][    C1]  ? __pfx_console_flush_all+0x10/0x10
[ 1045.685402][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1045.685427][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.685455][    C1]  console_unlock+0x13b/0x4d0
[ 1045.685476][    C1]  ? __pfx_console_unlock+0x10/0x10
[ 1045.685494][    C1]  ? _printk+0xd5/0x120
[ 1045.685517][    C1]  ? _printk+0xd5/0x120
[ 1045.685540][    C1]  ? __pfx___down_trylock_console_sem+0x10/0x10
[ 1045.685569][    C1]  vprintk_emit+0x7a1/0x900
[ 1045.685590][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[ 1045.685610][    C1]  ? mark_lock+0x9a/0x360
[ 1045.685636][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1045.685662][    C1]  _printk+0xd5/0x120
[ 1045.685687][    C1]  ? f2fs_printk+0x22d/0x470
[ 1045.685705][    C1]  ? __pfx__printk+0x10/0x10
[ 1045.685737][    C1]  f2fs_printk+0x3e1/0x470
[ 1045.685755][    C1]  ? f2fs_fill_super+0x76f7/0x7b80
[ 1045.685776][    C1]  ? do_raw_spin_lock+0x14f/0x370
[ 1045.685797][    C1]  ? f2fs_fill_super+0x782c/0x7b80
[ 1045.685820][    C1]  ? __pfx_f2fs_printk+0x10/0x10
[ 1045.685840][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1045.685865][    C1]  f2fs_fill_super+0x7928/0x7b80
[ 1045.685913][    C1]  ? __pfx_f2fs_fill_super+0x10/0x10
[ 1045.685937][    C1]  ? sb_set_blocksize+0xb3/0xf0
[ 1045.685958][    C1]  ? setup_bdev_super+0x4e6/0x5d0
[ 1045.685986][    C1]  mount_bdev+0x20a/0x2d0
[ 1045.686031][    C1]  ? __pfx_f2fs_fill_super+0x10/0x10
[ 1045.686054][    C1]  ? __pfx_mount_bdev+0x10/0x10
[ 1045.686078][    C1]  ? vfs_parse_fs_string+0x190/0x230
[ 1045.686109][    C1]  legacy_get_tree+0xee/0x190
[ 1045.686132][    C1]  ? __pfx_f2fs_mount+0x10/0x10
[ 1045.686156][    C1]  vfs_get_tree+0x90/0x2a0
[ 1045.686174][    C1]  do_new_mount+0x2be/0xb40
[ 1045.686194][    C1]  ? __pfx_do_new_mount+0x10/0x10
[ 1045.686216][    C1]  __se_sys_mount+0x2d6/0x3c0
[ 1045.686236][    C1]  ? __pfx___se_sys_mount+0x10/0x10
[ 1045.686254][    C1]  ? exc_page_fault+0x590/0x8c0
[ 1045.686280][    C1]  ? __x64_sys_mount+0x20/0xc0
[ 1045.686298][    C1]  do_syscall_64+0xf3/0x230
[ 1045.686314][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1045.686336][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1045.686356][    C1] RIP: 0033:0x7fe50d57899a
[ 1045.686371][    C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 1045.686386][    C1] RSP: 002b:00007fe50e382e78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[ 1045.686403][    C1] RAX: ffffffffffffffda RBX: 00007fe50e382f00 RCX: 00007fe50d57899a
[ 1045.686416][    C1] RDX: 0000000020000040 RSI: 00000000200000c0 RDI: 00007fe50e382ec0
[ 1045.686429][    C1] RBP: 0000000020000040 R08: 00007fe50e382f00 R09: 0000000000000000
[ 1045.686440][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0
[ 1045.686452][    C1] R13: 00007fe50e382ec0 R14: 0000000000005530 R15: 0000000020005700
[ 1045.686473][    C1]  </TASK>
[ 1045.683172][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1045.686504][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1045.686557][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1045.686582][    C1]  netlink_unicast+0x7f6/0x990
[ 1045.686622][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1045.686648][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1045.686674][    C1]  ? __check_object_size+0x49c/0x900
[ 1045.686697][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1045.686730][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1045.686768][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1045.686788][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.686819][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1045.686847][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1045.686866][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1045.686891][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1045.686911][    C1]  __sock_sendmsg+0x221/0x270
[ 1045.686945][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1045.686977][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1045.687034][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.687066][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1045.687102][    C1]  __x64_sys_sendto+0xde/0x100
[ 1045.687135][    C1]  do_syscall_64+0xf3/0x230
[ 1045.687156][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1045.687184][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1045.687207][    C1] RIP: 0033:0x7f4eb757902c
[ 1045.687232][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1045.687255][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1045.687271][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1045.687286][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1045.687302][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1045.687316][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1045.687350][    C1]  </TASK>
[ 1045.687358][    C1] DEBUG: waiting rtnl_mutex for 3385 jiffies.
[ 1045.687366][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1045.687391][    C1] Workqueue: events linkwatch_event
[ 1045.687406][    C1] Call Trace:
[ 1045.687411][    C1]  <TASK>
[ 1045.687420][    C1]  __schedule+0x1800/0x4a60
[ 1045.687455][    C1]  ? __pfx___schedule+0x10/0x10
[ 1045.687472][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1045.687488][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1045.687505][    C1]  ? kick_pool+0x45c/0x620
[ 1045.687523][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1045.687541][    C1]  ? schedule+0x90/0x320
[ 1045.687556][    C1]  schedule+0x14b/0x320
[ 1045.687574][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1045.687589][    C1]  __mutex_lock+0x6a4/0xd70
[ 1045.687605][    C1]  ? __mutex_lock+0x527/0xd70
[ 1045.687619][    C1]  ? linkwatch_event+0xe/0x60
[ 1045.687633][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1045.687653][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1045.687668][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1045.687682][    C1]  linkwatch_event+0xe/0x60
[ 1045.687694][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1045.687732][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1045.687755][    C1]  ? assign_work+0x364/0x3d0
[ 1045.687774][    C1]  worker_thread+0x86d/0xd40
[ 1045.687802][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1045.687821][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1045.687836][    C1]  kthread+0x2f0/0x390
[ 1045.687849][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1045.687864][    C1]  ? __pfx_kthread+0x10/0x10
[ 1045.687876][    C1]  ret_from_fork+0x4b/0x80
[ 1045.687891][    C1]  ? __pfx_kthread+0x10/0x10
[ 1045.687904][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1045.687931][    C1]  </TASK>
[ 1045.687938][    C1] 
[ 1045.687938][    C1] Showing all locks held in the system:
[ 1045.687945][    C1] 3 locks held by kworker/u8:1/12:
[ 1045.687954][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1045.687992][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1045.688028][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1045.688067][    C1] 4 locks held by kworker/u8:2/35:
[ 1045.688078][    C1] 3 locks held by kworker/u8:4/66:
[ 1045.688105][    C1] 3 locks held by kworker/u8:7/2550:
[ 1045.688114][    C1] 3 locks held by kworker/u8:9/2944:
[ 1045.688129][    C1] 2 locks held by getty/4977:
[ 1045.688136][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1045.688173][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1045.688208][    C1] 5 locks held by kworker/u8:10/6025:
[ 1045.688216][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1045.688251][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1045.688285][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1045.688317][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1045.688350][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1045.688386][    C1] 3 locks held by kworker/1:10/6309:
[ 1045.688393][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1045.688428][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1045.688462][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1045.688496][    C1] 2 locks held by syz.2.1976/12758:
[ 1045.688505][    C1] 1 lock held by syz-executor/14217:
[ 1045.688514][    C1] 2 locks held by syz-executor/14266:
[ 1045.688525][    C1] 1 lock held by syz-executor/17094:
[ 1045.688532][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1045.688569][    C1] 2 locks held by syz.4.3018/17611:
[ 1045.688577][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1045.688616][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1045.688650][    C1] 1 lock held by syz.3.3039/17746:
[ 1045.688658][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1045.688691][    C1] 5 locks held by syz.0.3044/17768:
[ 1045.688699][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1045.688741][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1045.688777][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1045.688811][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1045.688843][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1045.688921][    C1] 
[ 1045.688928][    C1] =============================================
[ 1045.688928][    C1] 
[ 1046.713022][    C1] DEBUG: waiting rtnl_mutex for 3559 jiffies.
[ 1046.713047][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1046.713087][    C1] Call Trace:
[ 1046.713097][    C1]  <TASK>
[ 1046.713114][    C1]  __schedule+0x1800/0x4a60
[ 1046.713178][    C1]  ? __pfx___schedule+0x10/0x10
[ 1046.713215][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1046.713249][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1046.713291][    C1]  ? schedule+0x90/0x320
[ 1046.713328][    C1]  schedule+0x14b/0x320
[ 1046.713364][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1046.713393][    C1]  __mutex_lock+0x6a4/0xd70
[ 1046.713423][    C1]  ? __mutex_lock+0x527/0xd70
[ 1046.713451][    C1]  ? raw_release+0x1b8/0x8b0
[ 1046.713477][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1046.713513][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1046.713546][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1046.713577][    C1]  raw_release+0x1b8/0x8b0
[ 1046.713606][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1046.713642][    C1]  sock_close+0xbc/0x240
[ 1046.713672][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1046.713708][    C1]  __fput+0x24a/0x8a0
[ 1046.713757][    C1]  task_work_run+0x24f/0x310
[ 1046.713788][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1046.713815][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1046.713849][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1046.713885][    C1]  do_syscall_64+0x100/0x230
[ 1046.713906][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1046.713936][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1046.713963][    C1] RIP: 0033:0x7f745a977299
[ 1046.713990][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1046.714016][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1046.714033][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1046.714048][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1046.714065][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1046.714081][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1046.714125][    C1]  </TASK>
[ 1046.714135][    C1] DEBUG: waiting rtnl_mutex for 3280 jiffies.
[ 1046.714149][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1046.714190][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1046.714224][    C1] Call Trace:
[ 1046.714233][    C1]  <TASK>
[ 1046.714251][    C1]  __schedule+0x1800/0x4a60
[ 1046.714319][    C1]  ? __pfx___schedule+0x10/0x10
[ 1046.714346][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1046.714363][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1046.714378][    C1]  ? kthread_data+0x52/0xd0
[ 1046.714393][    C1]  ? schedule+0x90/0x320
[ 1046.714408][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1046.714427][    C1]  ? schedule+0x90/0x320
[ 1046.714442][    C1]  schedule+0x14b/0x320
[ 1046.714460][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1046.714476][    C1]  __mutex_lock+0x6a4/0xd70
[ 1046.714491][    C1]  ? __mutex_lock+0x527/0xd70
[ 1046.714505][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1046.714523][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1046.714534][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1046.714552][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1046.714573][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1046.714589][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1046.714603][    C1]  addrconf_verify_work+0x19/0x30
[ 1046.714620][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1046.714658][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1046.714680][    C1]  ? assign_work+0x364/0x3d0
[ 1046.714700][    C1]  worker_thread+0x86d/0xd40
[ 1046.714727][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1046.714746][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1046.714762][    C1]  kthread+0x2f0/0x390
[ 1046.714774][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1046.714788][    C1]  ? __pfx_kthread+0x10/0x10
[ 1046.714801][    C1]  ret_from_fork+0x4b/0x80
[ 1046.714817][    C1]  ? __pfx_kthread+0x10/0x10
[ 1046.714829][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1046.714857][    C1]  </TASK>
[ 1046.714863][    C1] DEBUG: waiting rtnl_mutex for 3249 jiffies.
[ 1046.714870][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1046.714893][    C1] Call Trace:
[ 1046.714899][    C1]  <TASK>
[ 1046.714908][    C1]  __schedule+0x1800/0x4a60
[ 1046.714941][    C1]  ? __pfx___schedule+0x10/0x10
[ 1046.714960][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1046.714977][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1046.714999][    C1]  ? schedule+0x90/0x320
[ 1046.715014][    C1]  schedule+0x14b/0x320
[ 1046.715032][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1046.715047][    C1]  __mutex_lock+0x6a4/0xd70
[ 1046.715059][    C1]  ? mark_lock+0x9a/0x360
[ 1046.715077][    C1]  ? __mutex_lock+0x527/0xd70
[ 1046.715091][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1046.715107][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1046.715128][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1046.715144][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1046.715160][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1046.715176][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1046.715207][    C1]  ? __fget_files+0x3f6/0x470
[ 1046.715219][    C1]  ? __fget_files+0x29/0x470
[ 1046.715235][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1046.715249][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1046.715265][    C1]  link_create+0x47c/0x8b0
[ 1046.715277][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1046.715295][    C1]  __sys_bpf+0x4bc/0x810
[ 1046.715318][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1046.715345][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1046.715363][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1046.715380][    C1]  ? do_syscall_64+0x100/0x230
[ 1046.715396][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1046.715412][    C1]  do_syscall_64+0xf3/0x230
[ 1046.715424][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1046.715440][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1046.715453][    C1] RIP: 0033:0x7f7717177299
[ 1046.715467][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1046.715481][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1046.715491][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1046.715500][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1046.715508][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1046.715516][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1046.715538][    C1]  </TASK>
[ 1046.715544][    C1] DEBUG: holding rtnl_mutex for 3556 jiffies.
[ 1046.715551][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1046.715573][    C1] Workqueue: netns cleanup_net
[ 1046.715587][    C1] Call Trace:
[ 1046.715592][    C1]  <TASK>
[ 1046.715601][    C1]  __schedule+0x1800/0x4a60
[ 1046.715635][    C1]  ? __pfx___schedule+0x10/0x10
[ 1046.715654][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1046.715668][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1046.715689][    C1]  ? kthread_data+0x52/0xd0
[ 1046.715706][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1046.715723][    C1]  ? schedule+0x90/0x320
[ 1046.715738][    C1]  schedule+0x14b/0x320
[ 1046.715756][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1046.715774][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1046.715800][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1046.715814][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1046.715827][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1046.715843][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1046.715860][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1046.715884][    C1]  synchronize_rcu+0x11b/0x360
[ 1046.715897][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1046.715921][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1046.715940][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1046.715959][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1046.715971][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1046.715990][    C1]  __qdisc_destroy+0x165/0x410
[ 1046.716006][    C1]  dev_shutdown+0x9b/0x450
[ 1046.716023][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1046.716051][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1046.716080][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1046.716101][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1046.716122][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1046.716142][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1046.716158][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1046.716177][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1046.716193][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1046.716208][    C1]  cleanup_net+0x89d/0xcc0
[ 1046.716226][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1046.716249][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1046.716263][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1046.716305][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1046.716327][    C1]  ? assign_work+0x364/0x3d0
[ 1046.716347][    C1]  worker_thread+0x86d/0xd40
[ 1046.716374][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1046.716394][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1046.716409][    C1]  kthread+0x2f0/0x390
[ 1046.716421][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1046.716436][    C1]  ? __pfx_kthread+0x10/0x10
[ 1046.716448][    C1]  ret_from_fork+0x4b/0x80
[ 1046.716463][    C1]  ? __pfx_kthread+0x10/0x10
[ 1046.716475][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1046.716503][    C1]  </TASK>
[ 1046.716508][    C1] DEBUG: waiting rtnl_mutex for 3555 jiffies.
[ 1046.716516][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1046.716538][    C1] Call Trace:
[ 1046.716543][    C1]  <TASK>
[ 1046.716552][    C1]  __schedule+0x1800/0x4a60
[ 1046.716585][    C1]  ? __pfx___schedule+0x10/0x10
[ 1046.716604][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1046.716621][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1046.716642][    C1]  ? schedule+0x90/0x320
[ 1046.716658][    C1]  schedule+0x14b/0x320
[ 1046.716676][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1046.716691][    C1]  __mutex_lock+0x6a4/0xd70
[ 1046.716706][    C1]  ? __mutex_lock+0x527/0xd70
[ 1046.716720][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1046.716738][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1046.716760][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1046.716775][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1046.716790][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1046.716808][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1046.716825][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1046.716855][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1046.716869][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1046.716888][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1046.716919][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1046.716934][    C1]  netlink_unicast+0x7f6/0x990
[ 1046.716958][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1046.716973][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1046.716988][    C1]  ? __check_object_size+0x49c/0x900
[ 1046.717002][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1046.717021][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1046.717044][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1046.717056][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1046.717073][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1046.717091][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1046.717102][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1046.717117][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1046.717129][    C1]  __sock_sendmsg+0x221/0x270
[ 1046.717149][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1046.717168][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1046.717202][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1046.717220][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1046.717241][    C1]  __x64_sys_sendto+0xde/0x100
[ 1046.717258][    C1]  do_syscall_64+0xf3/0x230
[ 1046.717271][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1046.717287][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1046.717303][    C1] RIP: 0033:0x7f4eb757902c
[ 1046.717316][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1046.717329][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1046.717339][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1046.717347][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1046.717356][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1046.717364][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1046.717385][    C1]  </TASK>
[ 1046.717390][    C1] DEBUG: waiting rtnl_mutex for 3488 jiffies.
[ 1046.717397][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1046.717419][    C1] Workqueue: events linkwatch_event
[ 1046.717432][    C1] Call Trace:
[ 1046.717437][    C1]  <TASK>
[ 1046.717446][    C1]  __schedule+0x1800/0x4a60
[ 1046.717480][    C1]  ? __pfx___schedule+0x10/0x10
[ 1046.717497][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1046.717513][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1046.717530][    C1]  ? kick_pool+0x45c/0x620
[ 1046.717547][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1046.717564][    C1]  ? schedule+0x90/0x320
[ 1046.717579][    C1]  schedule+0x14b/0x320
[ 1046.717597][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1046.717613][    C1]  __mutex_lock+0x6a4/0xd70
[ 1046.717628][    C1]  ? __mutex_lock+0x527/0xd70
[ 1046.717642][    C1]  ? linkwatch_event+0xe/0x60
[ 1046.717656][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1046.717677][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1046.717691][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1046.717706][    C1]  linkwatch_event+0xe/0x60
[ 1046.717718][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1046.717755][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1046.717778][    C1]  ? assign_work+0x364/0x3d0
[ 1046.717798][    C1]  worker_thread+0x86d/0xd40
[ 1046.717825][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1046.717844][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1046.717859][    C1]  kthread+0x2f0/0x390
[ 1046.717871][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1046.717886][    C1]  ? __pfx_kthread+0x10/0x10
[ 1046.717898][    C1]  ret_from_fork+0x4b/0x80
[ 1046.717913][    C1]  ? __pfx_kthread+0x10/0x10
[ 1046.717925][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1046.717953][    C1]  </TASK>
[ 1046.717959][    C1] 
[ 1046.717959][    C1] Showing all locks held in the system:
[ 1046.717966][    C1] 3 locks held by kworker/u8:1/12:
[ 1046.717975][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1046.718013][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1046.718049][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1046.718089][    C1] 4 locks held by kworker/u8:2/35:
[ 1046.718100][    C1] 3 locks held by kworker/u8:4/66:
[ 1046.718129][    C1] 3 locks held by kworker/u8:7/2550:
[ 1046.718139][    C1] 3 locks held by kworker/u8:9/2944:
[ 1046.718149][    C1] 2 locks held by getty/4977:
[ 1046.718156][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1046.718193][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1046.718228][    C1] 5 locks held by kworker/u8:10/6025:
[ 1046.718236][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1046.718271][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1046.718310][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1046.718342][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1046.718374][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1046.718408][    C1] 3 locks held by kworker/1:10/6309:
[ 1046.718415][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1046.718450][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1046.718484][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1046.718519][    C1] 2 locks held by syz.2.1976/12758:
[ 1046.718528][    C1] 1 lock held by syz-executor/14217:
[ 1046.718538][    C1] 2 locks held by syz-executor/14266:
[ 1046.718548][    C1] 1 lock held by syz-executor/17094:
[ 1046.718555][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1046.718591][    C1] 2 locks held by syz.4.3018/17611:
[ 1046.718599][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1046.718638][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1046.718671][    C1] 1 lock held by syz.3.3039/17746:
[ 1046.718679][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1046.718712][    C1] 5 locks held by syz.0.3044/17768:
[ 1046.718719][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1046.718763][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1046.718798][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1046.718832][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1046.718865][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1046.718903][    C1] 
[ 1046.718907][    C1] =============================================
[ 1046.718907][    C1] 
[ 1047.756437][    C1] DEBUG: waiting rtnl_mutex for 3663 jiffies.
[ 1047.756454][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1047.756481][    C1] Call Trace:
[ 1047.756487][    C1]  <TASK>
[ 1047.756496][    C1]  __schedule+0x1800/0x4a60
[ 1047.756536][    C1]  ? __pfx___schedule+0x10/0x10
[ 1047.756556][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1047.756574][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1047.756596][    C1]  ? schedule+0x90/0x320
[ 1047.756611][    C1]  schedule+0x14b/0x320
[ 1047.756630][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1047.756645][    C1]  __mutex_lock+0x6a4/0xd70
[ 1047.756662][    C1]  ? __mutex_lock+0x527/0xd70
[ 1047.756676][    C1]  ? raw_release+0x1b8/0x8b0
[ 1047.756690][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1047.756709][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1047.756725][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1047.756742][    C1]  raw_release+0x1b8/0x8b0
[ 1047.756757][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1047.756775][    C1]  sock_close+0xbc/0x240
[ 1047.756792][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1047.756809][    C1]  __fput+0x24a/0x8a0
[ 1047.756835][    C1]  task_work_run+0x24f/0x310
[ 1047.756854][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1047.756871][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1047.756891][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1047.756911][    C1]  do_syscall_64+0x100/0x230
[ 1047.756923][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1047.756941][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1047.756954][    C1] RIP: 0033:0x7f745a977299
[ 1047.756972][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1047.756986][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1047.756995][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1047.757004][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1047.757013][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1047.757022][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1047.757050][    C1]  </TASK>
[ 1047.757056][    C1] DEBUG: waiting rtnl_mutex for 3384 jiffies.
[ 1047.757063][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1047.757086][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1047.757105][    C1] Call Trace:
[ 1047.757110][    C1]  <TASK>
[ 1047.757120][    C1]  __schedule+0x1800/0x4a60
[ 1047.757153][    C1]  ? __pfx___schedule+0x10/0x10
[ 1047.757172][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1047.757189][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1047.757203][    C1]  ? kthread_data+0x52/0xd0
[ 1047.757218][    C1]  ? schedule+0x90/0x320
[ 1047.757234][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1047.757252][    C1]  ? schedule+0x90/0x320
[ 1047.757267][    C1]  schedule+0x14b/0x320
[ 1047.757285][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1047.757300][    C1]  __mutex_lock+0x6a4/0xd70
[ 1047.757316][    C1]  ? __mutex_lock+0x527/0xd70
[ 1047.757329][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1047.757347][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1047.757358][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1047.757377][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1047.757397][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1047.757412][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1047.757426][    C1]  addrconf_verify_work+0x19/0x30
[ 1047.757443][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1047.757480][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1047.757503][    C1]  ? assign_work+0x364/0x3d0
[ 1047.757522][    C1]  worker_thread+0x86d/0xd40
[ 1047.757550][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1047.757569][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1047.757584][    C1]  kthread+0x2f0/0x390
[ 1047.757596][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1047.757611][    C1]  ? __pfx_kthread+0x10/0x10
[ 1047.757624][    C1]  ret_from_fork+0x4b/0x80
[ 1047.757639][    C1]  ? __pfx_kthread+0x10/0x10
[ 1047.757651][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1047.757680][    C1]  </TASK>
[ 1047.757686][    C1] DEBUG: waiting rtnl_mutex for 3353 jiffies.
[ 1047.757693][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1047.757715][    C1] Call Trace:
[ 1047.757720][    C1]  <TASK>
[ 1047.757729][    C1]  __schedule+0x1800/0x4a60
[ 1047.757763][    C1]  ? __pfx___schedule+0x10/0x10
[ 1047.757782][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1047.757799][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1047.757821][    C1]  ? schedule+0x90/0x320
[ 1047.757836][    C1]  schedule+0x14b/0x320
[ 1047.757854][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1047.757870][    C1]  __mutex_lock+0x6a4/0xd70
[ 1047.757881][    C1]  ? mark_lock+0x9a/0x360
[ 1047.757899][    C1]  ? __mutex_lock+0x527/0xd70
[ 1047.757913][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1047.757928][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1047.757949][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1047.757965][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1047.757982][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1047.757998][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1047.758028][    C1]  ? __fget_files+0x3f6/0x470
[ 1047.758047][    C1]  ? __fget_files+0x29/0x470
[ 1047.758063][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1047.758077][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1047.758093][    C1]  link_create+0x47c/0x8b0
[ 1047.758106][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1047.758123][    C1]  __sys_bpf+0x4bc/0x810
[ 1047.758141][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1047.758167][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1047.758185][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1047.758202][    C1]  ? do_syscall_64+0x100/0x230
[ 1047.758218][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1047.758235][    C1]  do_syscall_64+0xf3/0x230
[ 1047.758247][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1047.758263][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1047.758276][    C1] RIP: 0033:0x7f7717177299
[ 1047.758289][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1047.758303][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1047.758312][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1047.758321][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1047.758329][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1047.758337][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1047.758359][    C1]  </TASK>
[ 1047.758365][    C1] DEBUG: holding rtnl_mutex for 3660 jiffies.
[ 1047.758372][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1047.758394][    C1] Workqueue: netns cleanup_net
[ 1047.758408][    C1] Call Trace:
[ 1047.758413][    C1]  <TASK>
[ 1047.758422][    C1]  __schedule+0x1800/0x4a60
[ 1047.758455][    C1]  ? __pfx___schedule+0x10/0x10
[ 1047.758474][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1047.758488][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1047.758509][    C1]  ? kthread_data+0x52/0xd0
[ 1047.758526][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1047.758544][    C1]  ? schedule+0x90/0x320
[ 1047.758559][    C1]  schedule+0x14b/0x320
[ 1047.758576][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1047.758594][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1047.758619][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1047.758633][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1047.758647][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1047.758663][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1047.758679][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1047.758704][    C1]  synchronize_rcu+0x11b/0x360
[ 1047.758716][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1047.758740][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1047.758760][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1047.758779][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1047.758791][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1047.758809][    C1]  __qdisc_destroy+0x165/0x410
[ 1047.758825][    C1]  dev_shutdown+0x9b/0x450
[ 1047.758842][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1047.758871][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1047.758900][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1047.758921][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1047.758942][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1047.758962][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1047.758978][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1047.758998][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1047.759013][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1047.759028][    C1]  cleanup_net+0x89d/0xcc0
[ 1047.759050][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1047.759073][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1047.759088][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1047.759126][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1047.759148][    C1]  ? assign_work+0x364/0x3d0
[ 1047.759168][    C1]  worker_thread+0x86d/0xd40
[ 1047.759195][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1047.759214][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1047.759229][    C1]  kthread+0x2f0/0x390
[ 1047.759241][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1047.759256][    C1]  ? __pfx_kthread+0x10/0x10
[ 1047.759269][    C1]  ret_from_fork+0x4b/0x80
[ 1047.759284][    C1]  ? __pfx_kthread+0x10/0x10
[ 1047.759296][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1047.759323][    C1]  </TASK>
[ 1047.759329][    C1] DEBUG: waiting rtnl_mutex for 3659 jiffies.
[ 1047.759336][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1047.759357][    C1] Call Trace:
[ 1047.759362][    C1]  <TASK>
[ 1047.759371][    C1]  __schedule+0x1800/0x4a60
[ 1047.759404][    C1]  ? __pfx___schedule+0x10/0x10
[ 1047.759423][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1047.759440][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1047.759461][    C1]  ? schedule+0x90/0x320
[ 1047.759476][    C1]  schedule+0x14b/0x320
[ 1047.759494][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1047.759509][    C1]  __mutex_lock+0x6a4/0xd70
[ 1047.759525][    C1]  ? __mutex_lock+0x527/0xd70
[ 1047.759538][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1047.759556][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1047.759578][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1047.759593][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1047.759608][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1047.759626][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1047.759643][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1047.759673][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1047.759688][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1047.759706][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1047.759737][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1047.759752][    C1]  netlink_unicast+0x7f6/0x990
[ 1047.759776][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1047.759790][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1047.759805][    C1]  ? __check_object_size+0x49c/0x900
[ 1047.759819][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1047.759837][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1047.759860][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1047.759872][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1047.759890][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1047.759907][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1047.759918][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1047.759933][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1047.759944][    C1]  __sock_sendmsg+0x221/0x270
[ 1047.759965][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1047.759983][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1047.760017][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1047.760036][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1047.760060][    C1]  __x64_sys_sendto+0xde/0x100
[ 1047.760077][    C1]  do_syscall_64+0xf3/0x230
[ 1047.760090][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1047.760106][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1047.760119][    C1] RIP: 0033:0x7f4eb757902c
[ 1047.760131][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1047.760145][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1047.760154][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1047.760163][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1047.760171][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1047.760179][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1047.760200][    C1]  </TASK>
[ 1047.760205][    C1] DEBUG: waiting rtnl_mutex for 3592 jiffies.
[ 1047.760212][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1047.760233][    C1] Workqueue: events linkwatch_event
[ 1047.760246][    C1] Call Trace:
[ 1047.760251][    C1]  <TASK>
[ 1047.760260][    C1]  __schedule+0x1800/0x4a60
[ 1047.760294][    C1]  ? __pfx___schedule+0x10/0x10
[ 1047.760311][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1047.760327][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1047.760343][    C1]  ? kick_pool+0x45c/0x620
[ 1047.760361][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1047.760378][    C1]  ? schedule+0x90/0x320
[ 1047.760393][    C1]  schedule+0x14b/0x320
[ 1047.760411][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1047.760426][    C1]  __mutex_lock+0x6a4/0xd70
[ 1047.760442][    C1]  ? __mutex_lock+0x527/0xd70
[ 1047.760456][    C1]  ? linkwatch_event+0xe/0x60
[ 1047.760469][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1047.760490][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1047.760504][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1047.760519][    C1]  linkwatch_event+0xe/0x60
[ 1047.760531][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1047.760568][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1047.760591][    C1]  ? assign_work+0x364/0x3d0
[ 1047.760611][    C1]  worker_thread+0x86d/0xd40
[ 1047.760641][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1047.760661][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1047.760676][    C1]  kthread+0x2f0/0x390
[ 1047.760688][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1047.760702][    C1]  ? __pfx_kthread+0x10/0x10
[ 1047.760715][    C1]  ret_from_fork+0x4b/0x80
[ 1047.760729][    C1]  ? __pfx_kthread+0x10/0x10
[ 1047.760742][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1047.760769][    C1]  </TASK>
[ 1047.760775][    C1] 
[ 1047.760775][    C1] Showing all locks held in the system:
[ 1047.760783][    C1] 3 locks held by kworker/u8:1/12:
[ 1047.760792][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1047.760830][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1047.760866][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1047.760905][    C1] 4 locks held by kworker/u8:2/35:
[ 1047.760916][    C1] 3 locks held by kworker/u8:4/66:
[ 1047.760942][    C1] 3 locks held by kworker/u8:7/2550:
[ 1047.760951][    C1] 3 locks held by kworker/u8:9/2944:
[ 1047.760961][    C1] 2 locks held by getty/4977:
[ 1047.760968][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1047.761005][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1047.761043][    C1] 5 locks held by kworker/u8:10/6025:
[ 1047.761051][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1047.761087][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1047.761121][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1047.761154][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1047.761185][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1047.761219][    C1] 3 locks held by kworker/1:10/6309:
[ 1047.761226][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1047.761261][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1047.761296][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1047.761330][    C1] 2 locks held by syz.2.1976/12758:
[ 1047.761340][    C1] 1 lock held by syz-executor/14217:
[ 1047.761349][    C1] 2 locks held by syz-executor/14266:
[ 1047.761358][    C1] 1 lock held by syz-executor/17094:
[ 1047.761366][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1047.761403][    C1] 2 locks held by syz.4.3018/17611:
[ 1047.761411][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1047.761451][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1047.761483][    C1] 1 lock held by syz.3.3039/17746:
[ 1047.761491][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1047.761524][    C1] 5 locks held by syz.0.3044/17768:
[ 1047.761532][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1047.761574][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1047.761610][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1047.761645][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1047.761677][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1047.761715][    C1] 
[ 1047.761719][    C1] =============================================
[ 1047.761719][    C1] 
[ 1048.793322][    C1] DEBUG: waiting rtnl_mutex for 3767 jiffies.
[ 1048.793340][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1048.793368][    C1] Call Trace:
[ 1048.793374][    C1]  <TASK>
[ 1048.793386][    C1]  __schedule+0x1800/0x4a60
[ 1048.793426][    C1]  ? __pfx___schedule+0x10/0x10
[ 1048.793446][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1048.793464][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1048.793486][    C1]  ? schedule+0x90/0x320
[ 1048.793502][    C1]  schedule+0x14b/0x320
[ 1048.793520][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1048.793536][    C1]  __mutex_lock+0x6a4/0xd70
[ 1048.793551][    C1]  ? __mutex_lock+0x527/0xd70
[ 1048.793565][    C1]  ? raw_release+0x1b8/0x8b0
[ 1048.793580][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1048.793598][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1048.793615][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1048.793632][    C1]  raw_release+0x1b8/0x8b0
[ 1048.793647][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1048.793665][    C1]  sock_close+0xbc/0x240
[ 1048.793681][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1048.793698][    C1]  __fput+0x24a/0x8a0
[ 1048.793724][    C1]  task_work_run+0x24f/0x310
[ 1048.793743][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1048.793760][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1048.793780][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1048.793800][    C1]  do_syscall_64+0x100/0x230
[ 1048.793813][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1048.793830][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1048.793844][    C1] RIP: 0033:0x7f745a977299
[ 1048.793862][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1048.793882][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1048.793891][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1048.793899][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1048.793909][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1048.793918][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1048.793940][    C1]  </TASK>
[ 1048.793946][    C1] DEBUG: waiting rtnl_mutex for 3488 jiffies.
[ 1048.793953][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1048.793976][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1048.793995][    C1] Call Trace:
[ 1048.794000][    C1]  <TASK>
[ 1048.794010][    C1]  __schedule+0x1800/0x4a60
[ 1048.794043][    C1]  ? __pfx___schedule+0x10/0x10
[ 1048.794062][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1048.794079][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1048.794093][    C1]  ? kthread_data+0x52/0xd0
[ 1048.794108][    C1]  ? schedule+0x90/0x320
[ 1048.794123][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1048.794142][    C1]  ? schedule+0x90/0x320
[ 1048.794157][    C1]  schedule+0x14b/0x320
[ 1048.794175][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1048.794190][    C1]  __mutex_lock+0x6a4/0xd70
[ 1048.794205][    C1]  ? __mutex_lock+0x527/0xd70
[ 1048.794219][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1048.794237][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1048.794248][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1048.794267][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1048.794288][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1048.794302][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1048.794317][    C1]  addrconf_verify_work+0x19/0x30
[ 1048.794333][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1048.794371][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1048.794393][    C1]  ? assign_work+0x364/0x3d0
[ 1048.794413][    C1]  worker_thread+0x86d/0xd40
[ 1048.794441][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1048.794460][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1048.794475][    C1]  kthread+0x2f0/0x390
[ 1048.794488][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1048.794502][    C1]  ? __pfx_kthread+0x10/0x10
[ 1048.794515][    C1]  ret_from_fork+0x4b/0x80
[ 1048.794530][    C1]  ? __pfx_kthread+0x10/0x10
[ 1048.794543][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1048.794571][    C1]  </TASK>
[ 1048.794577][    C1] DEBUG: waiting rtnl_mutex for 3457 jiffies.
[ 1048.794584][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1048.794605][    C1] Call Trace:
[ 1048.794611][    C1]  <TASK>
[ 1048.794620][    C1]  __schedule+0x1800/0x4a60
[ 1048.794653][    C1]  ? __pfx___schedule+0x10/0x10
[ 1048.794672][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1048.794689][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1048.794711][    C1]  ? schedule+0x90/0x320
[ 1048.794726][    C1]  schedule+0x14b/0x320
[ 1048.794744][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1048.794759][    C1]  __mutex_lock+0x6a4/0xd70
[ 1048.794770][    C1]  ? mark_lock+0x9a/0x360
[ 1048.794789][    C1]  ? __mutex_lock+0x527/0xd70
[ 1048.794803][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1048.794818][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1048.794839][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1048.794855][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1048.794876][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1048.794892][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1048.794923][    C1]  ? __fget_files+0x3f6/0x470
[ 1048.794935][    C1]  ? __fget_files+0x29/0x470
[ 1048.794951][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1048.794965][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1048.794981][    C1]  link_create+0x47c/0x8b0
[ 1048.794993][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1048.795010][    C1]  __sys_bpf+0x4bc/0x810
[ 1048.795029][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1048.795056][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1048.795074][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1048.795092][    C1]  ? do_syscall_64+0x100/0x230
[ 1048.795107][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1048.795124][    C1]  do_syscall_64+0xf3/0x230
[ 1048.795136][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1048.795152][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1048.795165][    C1] RIP: 0033:0x7f7717177299
[ 1048.795178][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1048.795192][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1048.795202][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1048.795210][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1048.795219][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1048.795227][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1048.795249][    C1]  </TASK>
[ 1048.795254][    C1] DEBUG: holding rtnl_mutex for 3764 jiffies.
[ 1048.795262][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1048.795283][    C1] Workqueue: netns cleanup_net
[ 1048.795297][    C1] Call Trace:
[ 1048.795302][    C1]  <TASK>
[ 1048.795311][    C1]  __schedule+0x1800/0x4a60
[ 1048.795344][    C1]  ? __pfx___schedule+0x10/0x10
[ 1048.795363][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1048.795377][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1048.795398][    C1]  ? kthread_data+0x52/0xd0
[ 1048.795415][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1048.795432][    C1]  ? schedule+0x90/0x320
[ 1048.795448][    C1]  schedule+0x14b/0x320
[ 1048.795465][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1048.795483][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1048.795509][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1048.795523][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1048.795537][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1048.795553][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1048.795570][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1048.795594][    C1]  synchronize_rcu+0x11b/0x360
[ 1048.795607][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1048.795631][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1048.795651][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1048.795669][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1048.795682][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1048.795700][    C1]  __qdisc_destroy+0x165/0x410
[ 1048.795716][    C1]  dev_shutdown+0x9b/0x450
[ 1048.795733][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1048.795761][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1048.795791][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1048.795812][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1048.795833][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1048.795853][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1048.795869][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1048.795892][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1048.795908][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1048.795922][    C1]  cleanup_net+0x89d/0xcc0
[ 1048.795941][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1048.795963][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1048.795978][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1048.796015][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1048.796038][    C1]  ? assign_work+0x364/0x3d0
[ 1048.796058][    C1]  worker_thread+0x86d/0xd40
[ 1048.796085][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1048.796105][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1048.796120][    C1]  kthread+0x2f0/0x390
[ 1048.796132][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1048.796147][    C1]  ? __pfx_kthread+0x10/0x10
[ 1048.796160][    C1]  ret_from_fork+0x4b/0x80
[ 1048.796174][    C1]  ? __pfx_kthread+0x10/0x10
[ 1048.796187][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1048.796214][    C1]  </TASK>
[ 1048.796220][    C1] DEBUG: waiting rtnl_mutex for 3763 jiffies.
[ 1048.796227][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1048.796249][    C1] Call Trace:
[ 1048.796254][    C1]  <TASK>
[ 1048.796263][    C1]  __schedule+0x1800/0x4a60
[ 1048.796296][    C1]  ? __pfx___schedule+0x10/0x10
[ 1048.796315][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1048.796332][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1048.796353][    C1]  ? schedule+0x90/0x320
[ 1048.796368][    C1]  schedule+0x14b/0x320
[ 1048.796386][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1048.796401][    C1]  __mutex_lock+0x6a4/0xd70
[ 1048.796417][    C1]  ? __mutex_lock+0x527/0xd70
[ 1048.796431][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1048.796449][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1048.796470][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1048.796485][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1048.796501][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1048.796519][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1048.796535][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1048.796565][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1048.796580][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1048.796599][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1048.796630][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1048.796645][    C1]  netlink_unicast+0x7f6/0x990
[ 1048.796669][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1048.796684][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1048.796699][    C1]  ? __check_object_size+0x49c/0x900
[ 1048.796713][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1048.796732][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1048.796755][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1048.796767][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1048.796784][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1048.796802][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1048.796813][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1048.796828][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1048.796839][    C1]  __sock_sendmsg+0x221/0x270
[ 1048.796860][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1048.796882][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1048.796917][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1048.796935][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1048.796956][    C1]  __x64_sys_sendto+0xde/0x100
[ 1048.796974][    C1]  do_syscall_64+0xf3/0x230
[ 1048.796986][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1048.797002][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1048.797016][    C1] RIP: 0033:0x7f4eb757902c
[ 1048.797028][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1048.797042][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1048.797051][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1048.797060][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1048.797068][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1048.797076][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1048.797097][    C1]  </TASK>
[ 1048.797103][    C1] DEBUG: waiting rtnl_mutex for 3696 jiffies.
[ 1048.797110][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1048.797131][    C1] Workqueue: events linkwatch_event
[ 1048.797145][    C1] Call Trace:
[ 1048.797150][    C1]  <TASK>
[ 1048.797159][    C1]  __schedule+0x1800/0x4a60
[ 1048.797195][    C1]  ? __pfx___schedule+0x10/0x10
[ 1048.797213][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1048.797228][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1048.797246][    C1]  ? kick_pool+0x45c/0x620
[ 1048.797265][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1048.797282][    C1]  ? schedule+0x90/0x320
[ 1048.797297][    C1]  schedule+0x14b/0x320
[ 1048.797317][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1048.797332][    C1]  __mutex_lock+0x6a4/0xd70
[ 1048.797348][    C1]  ? __mutex_lock+0x527/0xd70
[ 1048.797363][    C1]  ? linkwatch_event+0xe/0x60
[ 1048.797377][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1048.797398][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1048.797412][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1048.797427][    C1]  linkwatch_event+0xe/0x60
[ 1048.797439][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1048.797477][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1048.797499][    C1]  ? assign_work+0x364/0x3d0
[ 1048.797519][    C1]  worker_thread+0x86d/0xd40
[ 1048.797546][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1048.797565][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1048.797581][    C1]  kthread+0x2f0/0x390
[ 1048.797592][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1048.797607][    C1]  ? __pfx_kthread+0x10/0x10
[ 1048.797620][    C1]  ret_from_fork+0x4b/0x80
[ 1048.797636][    C1]  ? __pfx_kthread+0x10/0x10
[ 1048.797649][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1048.797676][    C1]  </TASK>
[ 1048.797683][    C1] 
[ 1048.797683][    C1] Showing all locks held in the system:
[ 1048.797690][    C1] 3 locks held by kworker/u8:1/12:
[ 1048.797698][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1048.797736][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1048.797773][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1048.797812][    C1] 4 locks held by kworker/u8:2/35:
[ 1048.797824][    C1] 3 locks held by kworker/u8:4/66:
[ 1048.797851][    C1] 3 locks held by kworker/u8:7/2550:
[ 1048.797861][    C1] 3 locks held by kworker/u8:9/2944:
[ 1048.797875][    C1] 2 locks held by getty/4977:
[ 1048.797882][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1048.797920][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1048.797955][    C1] 5 locks held by kworker/u8:10/6025:
[ 1048.797963][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1048.797998][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1048.798033][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1048.798065][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1048.798097][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1048.798130][    C1] 3 locks held by kworker/1:10/6309:
[ 1048.798137][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1048.798172][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1048.798207][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1048.798244][    C1] 2 locks held by syz.2.1976/12758:
[ 1048.798254][    C1] 1 lock held by syz-executor/14217:
[ 1048.798265][    C1] 2 locks held by syz-executor/14266:
[ 1048.798275][    C1] 1 lock held by syz-executor/17094:
[ 1048.798284][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1048.798321][    C1] 2 locks held by syz.4.3018/17611:
[ 1048.798331][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1048.798372][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1048.798407][    C1] 1 lock held by syz.3.3039/17746:
[ 1048.798414][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1048.798453][    C1] 5 locks held by syz.0.3044/17768:
[ 1048.798461][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1048.798507][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1048.798544][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1048.798579][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1048.798617][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1048.798655][    C1] 
[ 1048.798659][    C1] =============================================
[ 1048.798659][    C1] 
[ 1049.837301][    C1] DEBUG: waiting rtnl_mutex for 3871 jiffies.
[ 1049.837317][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1049.837345][    C1] Call Trace:
[ 1049.837351][    C1]  <TASK>
[ 1049.837360][    C1]  __schedule+0x1800/0x4a60
[ 1049.837400][    C1]  ? __pfx___schedule+0x10/0x10
[ 1049.837419][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1049.837437][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1049.837459][    C1]  ? schedule+0x90/0x320
[ 1049.837474][    C1]  schedule+0x14b/0x320
[ 1049.837492][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1049.837508][    C1]  __mutex_lock+0x6a4/0xd70
[ 1049.837524][    C1]  ? __mutex_lock+0x527/0xd70
[ 1049.837538][    C1]  ? raw_release+0x1b8/0x8b0
[ 1049.837553][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1049.837572][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1049.837588][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1049.837606][    C1]  raw_release+0x1b8/0x8b0
[ 1049.837620][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1049.837639][    C1]  sock_close+0xbc/0x240
[ 1049.837655][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1049.837672][    C1]  __fput+0x24a/0x8a0
[ 1049.837699][    C1]  task_work_run+0x24f/0x310
[ 1049.837718][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1049.837734][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1049.837755][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1049.837775][    C1]  do_syscall_64+0x100/0x230
[ 1049.837793][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1049.837810][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1049.837824][    C1] RIP: 0033:0x7f745a977299
[ 1049.837842][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1049.837856][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1049.837866][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1049.837875][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1049.837883][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1049.837892][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1049.837915][    C1]  </TASK>
[ 1049.837921][    C1] DEBUG: waiting rtnl_mutex for 3592 jiffies.
[ 1049.837928][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1049.837951][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1049.837970][    C1] Call Trace:
[ 1049.837975][    C1]  <TASK>
[ 1049.837985][    C1]  __schedule+0x1800/0x4a60
[ 1049.838018][    C1]  ? __pfx___schedule+0x10/0x10
[ 1049.838037][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1049.838053][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1049.838068][    C1]  ? kthread_data+0x52/0xd0
[ 1049.838082][    C1]  ? schedule+0x90/0x320
[ 1049.838098][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1049.838116][    C1]  ? schedule+0x90/0x320
[ 1049.838131][    C1]  schedule+0x14b/0x320
[ 1049.838149][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1049.838164][    C1]  __mutex_lock+0x6a4/0xd70
[ 1049.838179][    C1]  ? __mutex_lock+0x527/0xd70
[ 1049.838193][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1049.838210][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1049.838221][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1049.838240][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1049.838261][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1049.838275][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1049.838290][    C1]  addrconf_verify_work+0x19/0x30
[ 1049.838306][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1049.838344][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1049.838366][    C1]  ? assign_work+0x364/0x3d0
[ 1049.838387][    C1]  worker_thread+0x86d/0xd40
[ 1049.838414][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1049.838433][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1049.838448][    C1]  kthread+0x2f0/0x390
[ 1049.838460][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1049.838475][    C1]  ? __pfx_kthread+0x10/0x10
[ 1049.838488][    C1]  ret_from_fork+0x4b/0x80
[ 1049.838503][    C1]  ? __pfx_kthread+0x10/0x10
[ 1049.838515][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1049.838545][    C1]  </TASK>
[ 1049.838550][    C1] DEBUG: waiting rtnl_mutex for 3561 jiffies.
[ 1049.838557][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1049.838579][    C1] Call Trace:
[ 1049.838584][    C1]  <TASK>
[ 1049.838593][    C1]  __schedule+0x1800/0x4a60
[ 1049.838627][    C1]  ? __pfx___schedule+0x10/0x10
[ 1049.838646][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1049.838662][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1049.838684][    C1]  ? schedule+0x90/0x320
[ 1049.838703][    C1]  schedule+0x14b/0x320
[ 1049.838721][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1049.838736][    C1]  __mutex_lock+0x6a4/0xd70
[ 1049.838748][    C1]  ? mark_lock+0x9a/0x360
[ 1049.838766][    C1]  ? __mutex_lock+0x527/0xd70
[ 1049.838784][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1049.838799][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1049.838821][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1049.838836][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1049.838853][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1049.838869][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1049.838899][    C1]  ? __fget_files+0x3f6/0x470
[ 1049.838910][    C1]  ? __fget_files+0x29/0x470
[ 1049.838927][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1049.838940][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1049.838957][    C1]  link_create+0x47c/0x8b0
[ 1049.838969][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1049.838986][    C1]  __sys_bpf+0x4bc/0x810
[ 1049.839004][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1049.839031][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1049.839049][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1049.839066][    C1]  ? do_syscall_64+0x100/0x230
[ 1049.839082][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1049.839098][    C1]  do_syscall_64+0xf3/0x230
[ 1049.839111][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1049.839126][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1049.839139][    C1] RIP: 0033:0x7f7717177299
[ 1049.839152][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1049.839166][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1049.839176][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1049.839184][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1049.839193][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1049.839201][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1049.839222][    C1]  </TASK>
[ 1049.839228][    C1] DEBUG: holding rtnl_mutex for 3868 jiffies.
[ 1049.839235][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1049.839257][    C1] Workqueue: netns cleanup_net
[ 1049.839271][    C1] Call Trace:
[ 1049.839276][    C1]  <TASK>
[ 1049.839285][    C1]  __schedule+0x1800/0x4a60
[ 1049.839318][    C1]  ? __pfx___schedule+0x10/0x10
[ 1049.839337][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1049.839351][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1049.839372][    C1]  ? kthread_data+0x52/0xd0
[ 1049.839389][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1049.839406][    C1]  ? schedule+0x90/0x320
[ 1049.839421][    C1]  schedule+0x14b/0x320
[ 1049.839439][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1049.839456][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1049.839482][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1049.839496][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1049.839510][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1049.839526][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1049.839543][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1049.839567][    C1]  synchronize_rcu+0x11b/0x360
[ 1049.839580][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1049.839604][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1049.839623][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1049.839642][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1049.839654][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1049.839672][    C1]  __qdisc_destroy+0x165/0x410
[ 1049.839688][    C1]  dev_shutdown+0x9b/0x450
[ 1049.839705][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1049.839733][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1049.839763][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1049.839788][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1049.839809][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1049.839829][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1049.839845][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1049.839864][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1049.839880][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1049.839894][    C1]  cleanup_net+0x89d/0xcc0
[ 1049.839912][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1049.839935][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1049.839950][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1049.839987][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1049.840010][    C1]  ? assign_work+0x364/0x3d0
[ 1049.840029][    C1]  worker_thread+0x86d/0xd40
[ 1049.840056][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1049.840076][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1049.840091][    C1]  kthread+0x2f0/0x390
[ 1049.840103][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1049.840118][    C1]  ? __pfx_kthread+0x10/0x10
[ 1049.840131][    C1]  ret_from_fork+0x4b/0x80
[ 1049.840145][    C1]  ? __pfx_kthread+0x10/0x10
[ 1049.840157][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1049.840185][    C1]  </TASK>
[ 1049.840190][    C1] DEBUG: waiting rtnl_mutex for 3867 jiffies.
[ 1049.840197][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1049.840218][    C1] Call Trace:
[ 1049.840223][    C1]  <TASK>
[ 1049.840232][    C1]  __schedule+0x1800/0x4a60
[ 1049.840265][    C1]  ? __pfx___schedule+0x10/0x10
[ 1049.840284][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1049.840300][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1049.840322][    C1]  ? schedule+0x90/0x320
[ 1049.840337][    C1]  schedule+0x14b/0x320
[ 1049.840354][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1049.840370][    C1]  __mutex_lock+0x6a4/0xd70
[ 1049.840385][    C1]  ? __mutex_lock+0x527/0xd70
[ 1049.840399][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1049.840416][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1049.840438][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1049.840453][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1049.840469][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1049.840486][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1049.840503][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1049.840533][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1049.840548][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1049.840566][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1049.840602][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1049.840617][    C1]  netlink_unicast+0x7f6/0x990
[ 1049.840648][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1049.840663][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1049.840679][    C1]  ? __check_object_size+0x49c/0x900
[ 1049.840693][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1049.840712][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1049.840735][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1049.840747][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1049.840764][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1049.840787][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1049.840798][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1049.840813][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1049.840824][    C1]  __sock_sendmsg+0x221/0x270
[ 1049.840845][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1049.840864][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1049.840898][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1049.840916][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1049.840937][    C1]  __x64_sys_sendto+0xde/0x100
[ 1049.840954][    C1]  do_syscall_64+0xf3/0x230
[ 1049.840967][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1049.840983][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1049.840995][    C1] RIP: 0033:0x7f4eb757902c
[ 1049.841008][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1049.841021][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1049.841031][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1049.841040][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1049.841048][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1049.841056][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1049.841077][    C1]  </TASK>
[ 1049.841083][    C1] DEBUG: waiting rtnl_mutex for 3800 jiffies.
[ 1049.841090][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1049.841111][    C1] Workqueue: events linkwatch_event
[ 1049.841124][    C1] Call Trace:
[ 1049.841130][    C1]  <TASK>
[ 1049.841139][    C1]  __schedule+0x1800/0x4a60
[ 1049.841172][    C1]  ? __pfx___schedule+0x10/0x10
[ 1049.841189][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1049.841205][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1049.841221][    C1]  ? kick_pool+0x45c/0x620
[ 1049.841239][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1049.841256][    C1]  ? schedule+0x90/0x320
[ 1049.841271][    C1]  schedule+0x14b/0x320
[ 1049.841289][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1049.841304][    C1]  __mutex_lock+0x6a4/0xd70
[ 1049.841320][    C1]  ? __mutex_lock+0x527/0xd70
[ 1049.841333][    C1]  ? linkwatch_event+0xe/0x60
[ 1049.841347][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1049.841368][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1049.841382][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1049.841397][    C1]  linkwatch_event+0xe/0x60
[ 1049.841409][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1049.841447][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1049.841469][    C1]  ? assign_work+0x364/0x3d0
[ 1049.841489][    C1]  worker_thread+0x86d/0xd40
[ 1049.841516][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1049.841535][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1049.841550][    C1]  kthread+0x2f0/0x390
[ 1049.841562][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1049.841577][    C1]  ? __pfx_kthread+0x10/0x10
[ 1049.841590][    C1]  ret_from_fork+0x4b/0x80
[ 1049.841604][    C1]  ? __pfx_kthread+0x10/0x10
[ 1049.841616][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1049.841644][    C1]  </TASK>
[ 1049.841650][    C1] 
[ 1049.841650][    C1] Showing all locks held in the system:
[ 1049.841657][    C1] 3 locks held by kworker/u8:1/12:
[ 1049.841666][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1049.841704][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1049.841740][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1049.841787][    C1] 4 locks held by kworker/u8:2/35:
[ 1049.841798][    C1] 3 locks held by kworker/u8:4/66:
[ 1049.841825][    C1] 3 locks held by kworker/u8:6/2470:
[ 1049.841833][    C1] 3 locks held by kworker/u8:7/2550:
[ 1049.841842][    C1] 3 locks held by kworker/u8:9/2944:
[ 1049.841852][    C1] 2 locks held by getty/4977:
[ 1049.841859][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1049.841896][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1049.841931][    C1] 5 locks held by kworker/u8:10/6025:
[ 1049.841938][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1049.841973][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1049.842007][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1049.842039][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1049.842071][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1049.842104][    C1] 3 locks held by kworker/1:10/6309:
[ 1049.842112][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1049.842146][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1049.842181][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1049.842280][    C1] 3 locks held by kworker/u8:12/9014:
[ 1049.842296][    C1] 2 locks held by syz.2.1976/12758:
[ 1049.842313][    C1] 1 lock held by syz-executor/14217:
[ 1049.842327][    C1] 2 locks held by syz-executor/14266:
[ 1049.842343][    C1] 1 lock held by syz-executor/17094:
[ 1049.842355][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1049.842421][    C1] 2 locks held by syz.4.3018/17611:
[ 1049.842434][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1049.842509][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1049.842571][    C1] 1 lock held by syz.3.3039/17746:
[ 1049.842583][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1049.842623][    C1] 5 locks held by syz.0.3044/17768:
[ 1049.842631][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1049.842674][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1049.842709][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1049.842743][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1049.842776][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1049.842817][    C1] 3 locks held by f2fs_gc-7:0/17788:
[ 1049.842826][    C1] 1 lock held by syz-executor/17789:
[ 1049.842836][    C1] 
[ 1049.842840][    C1] =============================================
[ 1049.842840][    C1] 
[ 1050.872711][    C1] DEBUG: waiting rtnl_mutex for 3975 jiffies.
[ 1050.872728][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1050.872756][    C1] Call Trace:
[ 1050.872763][    C1]  <TASK>
[ 1050.872774][    C1]  __schedule+0x1800/0x4a60
[ 1050.872815][    C1]  ? __pfx___schedule+0x10/0x10
[ 1050.872834][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1050.872853][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1050.872875][    C1]  ? schedule+0x90/0x320
[ 1050.872890][    C1]  schedule+0x14b/0x320
[ 1050.872908][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1050.872929][    C1]  __mutex_lock+0x6a4/0xd70
[ 1050.872945][    C1]  ? __mutex_lock+0x527/0xd70
[ 1050.872958][    C1]  ? raw_release+0x1b8/0x8b0
[ 1050.872973][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1050.872992][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[ 1050.873008][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1050.873026][    C1]  raw_release+0x1b8/0x8b0
[ 1050.873040][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1050.873058][    C1]  sock_close+0xbc/0x240
[ 1050.873075][    C1]  ? __pfx_sock_close+0x10/0x10
[ 1050.873092][    C1]  __fput+0x24a/0x8a0
[ 1050.873118][    C1]  task_work_run+0x24f/0x310
[ 1050.873137][    C1]  ? __pfx_task_work_run+0x10/0x10
[ 1050.873154][    C1]  ? syscall_exit_to_user_mode+0xa3/0x370
[ 1050.873174][    C1]  syscall_exit_to_user_mode+0x168/0x370
[ 1050.873194][    C1]  do_syscall_64+0x100/0x230
[ 1050.873206][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1050.873224][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1050.873238][    C1] RIP: 0033:0x7f745a977299
[ 1050.873257][    C1] RSP: 002b:00007ffe190a20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 1050.873271][    C1] RAX: 0000000000000000 RBX: 00007f745ab07a80 RCX: 00007f745a977299
[ 1050.873280][    C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 1050.873289][    C1] RBP: 00007f745ab07a80 R08: 00007f745aaf2000 R09: 00007ffe190a23cf
[ 1050.873298][    C1] R10: 00000000005f2cc4 R11: 0000000000000246 R12: 00000000000f6ec7
[ 1050.873307][    C1] R13: 00007ffe190a21e0 R14: 00007ffe190a2200 R15: ffffffffffffffff
[ 1050.873330][    C1]  </TASK>
[ 1050.873335][    C1] DEBUG: waiting rtnl_mutex for 3696 jiffies.
[ 1050.873343][    C1] task:kworker/u8:1    state:D stack:20600 pid:12    tgid:12    ppid:2      flags:0x00004000
[ 1050.873365][    C1] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1050.873384][    C1] Call Trace:
[ 1050.873389][    C1]  <TASK>
[ 1050.873398][    C1]  __schedule+0x1800/0x4a60
[ 1050.873432][    C1]  ? __pfx___schedule+0x10/0x10
[ 1050.873451][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1050.873467][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1050.873482][    C1]  ? kthread_data+0x52/0xd0
[ 1050.873497][    C1]  ? schedule+0x90/0x320
[ 1050.873512][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1050.873530][    C1]  ? schedule+0x90/0x320
[ 1050.873545][    C1]  schedule+0x14b/0x320
[ 1050.873563][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1050.873578][    C1]  __mutex_lock+0x6a4/0xd70
[ 1050.873594][    C1]  ? __mutex_lock+0x527/0xd70
[ 1050.873607][    C1]  ? addrconf_verify_work+0x19/0x30
[ 1050.873625][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1050.873636][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1050.873654][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1050.873677][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1050.873691][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1050.873706][    C1]  addrconf_verify_work+0x19/0x30
[ 1050.873722][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1050.873760][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1050.873782][    C1]  ? assign_work+0x364/0x3d0
[ 1050.873802][    C1]  worker_thread+0x86d/0xd40
[ 1050.873829][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1050.873848][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1050.873864][    C1]  kthread+0x2f0/0x390
[ 1050.873875][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1050.873890][    C1]  ? __pfx_kthread+0x10/0x10
[ 1050.873903][    C1]  ret_from_fork+0x4b/0x80
[ 1050.873922][    C1]  ? __pfx_kthread+0x10/0x10
[ 1050.873935][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1050.873964][    C1]  </TASK>
[ 1050.873969][    C1] DEBUG: waiting rtnl_mutex for 3665 jiffies.
[ 1050.873977][    C1] task:syz.3.3039      state:D stack:23800 pid:17746 tgid:17745 ppid:14163  flags:0x00000004
[ 1050.873999][    C1] Call Trace:
[ 1050.874004][    C1]  <TASK>
[ 1050.874013][    C1]  __schedule+0x1800/0x4a60
[ 1050.874046][    C1]  ? __pfx___schedule+0x10/0x10
[ 1050.874065][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1050.874082][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1050.874103][    C1]  ? schedule+0x90/0x320
[ 1050.874119][    C1]  schedule+0x14b/0x320
[ 1050.874136][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1050.874152][    C1]  __mutex_lock+0x6a4/0xd70
[ 1050.874163][    C1]  ? mark_lock+0x9a/0x360
[ 1050.874182][    C1]  ? __mutex_lock+0x527/0xd70
[ 1050.874196][    C1]  ? bpf_xdp_link_attach+0x112/0x700
[ 1050.874211][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1050.874232][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1050.874248][    C1]  bpf_xdp_link_attach+0x112/0x700
[ 1050.874264][    C1]  ? __pfx_lock_acquire+0x10/0x10
[ 1050.874280][    C1]  ? __pfx_bpf_xdp_link_attach+0x10/0x10
[ 1050.874310][    C1]  ? __fget_files+0x3f6/0x470
[ 1050.874322][    C1]  ? __fget_files+0x29/0x470
[ 1050.874338][    C1]  ? attach_type_to_prog_type+0x316/0x460
[ 1050.874352][    C1]  ? bpf_prog_attach_check_attach_type+0x2cb/0x4b0
[ 1050.874368][    C1]  link_create+0x47c/0x8b0
[ 1050.874380][    C1]  ? bpf_lsm_bpf+0x9/0x10
[ 1050.874396][    C1]  __sys_bpf+0x4bc/0x810
[ 1050.874415][    C1]  ? __pfx___sys_bpf+0x10/0x10
[ 1050.874441][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1050.874459][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1050.874476][    C1]  ? do_syscall_64+0x100/0x230
[ 1050.874492][    C1]  __x64_sys_bpf+0x7c/0x90
[ 1050.874508][    C1]  do_syscall_64+0xf3/0x230
[ 1050.874521][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1050.874537][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1050.874550][    C1] RIP: 0033:0x7f7717177299
[ 1050.874564][    C1] RSP: 002b:00007f7717ec7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 1050.874577][    C1] RAX: ffffffffffffffda RBX: 00007f7717305f80 RCX: 00007f7717177299
[ 1050.874587][    C1] RDX: 0000000000000010 RSI: 0000000020000580 RDI: 000000000000001c
[ 1050.874595][    C1] RBP: 00007f77171e48e6 R08: 0000000000000000 R09: 0000000000000000
[ 1050.874604][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1050.874612][    C1] R13: 000000000000000b R14: 00007f7717305f80 R15: 00007ffd1bdabf38
[ 1050.874634][    C1]  </TASK>
[ 1050.874639][    C1] DEBUG: holding rtnl_mutex for 3972 jiffies.
[ 1050.874646][    C1] task:kworker/u8:10   state:D stack:18648 pid:6025  tgid:6025  ppid:2      flags:0x00004000
[ 1050.874668][    C1] Workqueue: netns cleanup_net
[ 1050.874684][    C1] Call Trace:
[ 1050.874688][    C1]  <TASK>
[ 1050.874697][    C1]  __schedule+0x1800/0x4a60
[ 1050.874731][    C1]  ? __pfx___schedule+0x10/0x10
[ 1050.874750][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1050.874764][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1050.874784][    C1]  ? kthread_data+0x52/0xd0
[ 1050.874801][    C1]  ? wq_worker_sleeping+0x66/0x240
[ 1050.874818][    C1]  ? schedule+0x90/0x320
[ 1050.874833][    C1]  schedule+0x14b/0x320
[ 1050.874851][    C1]  synchronize_rcu_expedited+0x684/0x830
[ 1050.874868][    C1]  ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1050.874893][    C1]  ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1050.874907][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1050.874925][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1050.874942][    C1]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 1050.874958][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1050.874983][    C1]  synchronize_rcu+0x11b/0x360
[ 1050.874996][    C1]  ? __pfx_synchronize_rcu+0x10/0x10
[ 1050.875020][    C1]  lockdep_unregister_key+0x4b7/0x540
[ 1050.875039][    C1]  ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1050.875058][    C1]  ? rcu_is_watching+0x15/0xb0
[ 1050.875070][    C1]  ? qdisc_reset+0x3bf/0x5b0
[ 1050.875088][    C1]  __qdisc_destroy+0x165/0x410
[ 1050.875104][    C1]  dev_shutdown+0x9b/0x450
[ 1050.875120][    C1]  unregister_netdevice_many_notify+0x97b/0x1c40
[ 1050.875149][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1050.875178][    C1]  ? unregister_netdevice_queue+0x26b/0x370
[ 1050.875199][    C1]  ? batadv_softif_destroy_netlink+0x1e3/0x270
[ 1050.875220][    C1]  default_device_exit_batch+0xa0f/0xa90
[ 1050.875241][    C1]  ? __pfx___might_resched+0x10/0x10
[ 1050.875257][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1050.875276][    C1]  ? cfg802154_pernet_exit+0xc3/0xe0
[ 1050.875292][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[ 1050.875306][    C1]  cleanup_net+0x89d/0xcc0
[ 1050.875324][    C1]  ? __pfx_cleanup_net+0x10/0x10
[ 1050.875347][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1050.875362][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1050.875400][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1050.875422][    C1]  ? assign_work+0x364/0x3d0
[ 1050.875445][    C1]  worker_thread+0x86d/0xd40
[ 1050.875472][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1050.875491][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1050.875506][    C1]  kthread+0x2f0/0x390
[ 1050.875518][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1050.875533][    C1]  ? __pfx_kthread+0x10/0x10
[ 1050.875545][    C1]  ret_from_fork+0x4b/0x80
[ 1050.875560][    C1]  ? __pfx_kthread+0x10/0x10
[ 1050.875572][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1050.875600][    C1]  </TASK>
[ 1050.875605][    C1] DEBUG: waiting rtnl_mutex for 3971 jiffies.
[ 1050.875612][    C1] task:syz-executor    state:D stack:21728 pid:17094 tgid:17094 ppid:17061  flags:0x00000000
[ 1050.875634][    C1] Call Trace:
[ 1050.875639][    C1]  <TASK>
[ 1050.875648][    C1]  __schedule+0x1800/0x4a60
[ 1050.875684][    C1]  ? __pfx___schedule+0x10/0x10
[ 1050.875703][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1050.875719][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1050.875741][    C1]  ? schedule+0x90/0x320
[ 1050.875755][    C1]  schedule+0x14b/0x320
[ 1050.875779][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1050.875794][    C1]  __mutex_lock+0x6a4/0xd70
[ 1050.875809][    C1]  ? __mutex_lock+0x527/0xd70
[ 1050.875823][    C1]  ? rtnetlink_rcv_msg+0x6eb/0xd00
[ 1050.875841][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1050.875863][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1050.875881][    C1]  rtnetlink_rcv_msg+0x6eb/0xd00
[ 1050.875898][    C1]  ? rtnetlink_rcv_msg+0x1a7/0xd00
[ 1050.875915][    C1]  ? __lock_acquire+0x1384/0x2050
[ 1050.875936][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1050.875966][    C1]  netlink_rcv_skb+0x1e3/0x430
[ 1050.875981][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1050.875999][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1050.876030][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[ 1050.876045][    C1]  netlink_unicast+0x7f6/0x990
[ 1050.876069][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[ 1050.876084][    C1]  ? __virt_addr_valid+0x183/0x530
[ 1050.876099][    C1]  ? __check_object_size+0x49c/0x900
[ 1050.876113][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[ 1050.876132][    C1]  netlink_sendmsg+0x8e4/0xcb0
[ 1050.876155][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1050.876167][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1050.876185][    C1]  ? aa_sock_msg_perm+0x91/0x160
[ 1050.876202][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1050.876213][    C1]  ? security_socket_sendmsg+0x87/0xb0
[ 1050.876228][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1050.876240][    C1]  __sock_sendmsg+0x221/0x270
[ 1050.876260][    C1]  __sys_sendto+0x3a4/0x4f0
[ 1050.876279][    C1]  ? __pfx___sys_sendto+0x10/0x10
[ 1050.876314][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1050.876332][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1050.876353][    C1]  __x64_sys_sendto+0xde/0x100
[ 1050.876370][    C1]  do_syscall_64+0xf3/0x230
[ 1050.876383][    C1]  ? clear_bhb_loop+0x35/0x90
[ 1050.876399][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1050.876412][    C1] RIP: 0033:0x7f4eb757902c
[ 1050.876424][    C1] RSP: 002b:00007ffc904f9180 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 1050.876437][    C1] RAX: ffffffffffffffda RBX: 00007f4eb8234620 RCX: 00007f4eb757902c
[ 1050.876451][    C1] RDX: 0000000000000044 RSI: 00007f4eb8234670 RDI: 0000000000000003
[ 1050.876459][    C1] RBP: 0000000000000000 R08: 00007ffc904f91d4 R09: 000000000000000c
[ 1050.876468][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[ 1050.876476][    C1] R13: 0000000000000000 R14: 00007f4eb8234670 R15: 0000000000000000
[ 1050.876497][    C1]  </TASK>
[ 1050.876502][    C1] DEBUG: waiting rtnl_mutex for 3904 jiffies.
[ 1050.876509][    C1] task:kworker/1:10    state:D stack:18360 pid:6309  tgid:6309  ppid:2      flags:0x00004000
[ 1050.876531][    C1] Workqueue: events linkwatch_event
[ 1050.876545][    C1] Call Trace:
[ 1050.876550][    C1]  <TASK>
[ 1050.876559][    C1]  __schedule+0x1800/0x4a60
[ 1050.876592][    C1]  ? __pfx___schedule+0x10/0x10
[ 1050.876609][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1050.876625][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1050.876641][    C1]  ? kick_pool+0x45c/0x620
[ 1050.876659][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[ 1050.876678][    C1]  ? schedule+0x90/0x320
[ 1050.876693][    C1]  schedule+0x14b/0x320
[ 1050.876716][    C1]  schedule_preempt_disabled+0x13/0x30
[ 1050.876731][    C1]  __mutex_lock+0x6a4/0xd70
[ 1050.876747][    C1]  ? __mutex_lock+0x527/0xd70
[ 1050.876761][    C1]  ? linkwatch_event+0xe/0x60
[ 1050.876775][    C1]  ? __pfx___mutex_lock+0x10/0x10
[ 1050.876795][    C1]  ? get_rtnl_holder+0x144/0x190
[ 1050.876809][    C1]  ? process_scheduled_works+0x945/0x1830
[ 1050.876824][    C1]  linkwatch_event+0xe/0x60
[ 1050.876836][    C1]  process_scheduled_works+0xa2c/0x1830
[ 1050.876873][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[ 1050.876896][    C1]  ? assign_work+0x364/0x3d0
[ 1050.876915][    C1]  worker_thread+0x86d/0xd40
[ 1050.876954][    C1]  ? __kthread_parkme+0x169/0x1d0
[ 1050.876976][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1050.876996][    C1]  kthread+0x2f0/0x390
[ 1050.877008][    C1]  ? __pfx_worker_thread+0x10/0x10
[ 1050.877022][    C1]  ? __pfx_kthread+0x10/0x10
[ 1050.877035][    C1]  ret_from_fork+0x4b/0x80
[ 1050.877050][    C1]  ? __pfx_kthread+0x10/0x10
[ 1050.877062][    C1]  ret_from_fork_asm+0x1a/0x30
[ 1050.877089][    C1]  </TASK>
[ 1050.877096][    C1] 
[ 1050.877096][    C1] Showing all locks held in the system:
[ 1050.877102][    C1] 3 locks held by kworker/u8:1/12:
[ 1050.877111][    C1]  #0: ffff88802a778148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1050.877150][    C1]  #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1050.877190][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 1050.877228][    C1] 4 locks held by kworker/u8:2/35:
[ 1050.877240][    C1] 3 locks held by kworker/u8:4/66:
[ 1050.877266][    C1] 3 locks held by kworker/u8:6/2470:
[ 1050.877274][    C1] 3 locks held by kworker/u8:7/2550:
[ 1050.877283][    C1] 3 locks held by kworker/u8:9/2944:
[ 1050.877294][    C1] 2 locks held by getty/4977:
[ 1050.877301][    C1]  #0: ffff88802b1940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1050.877338][    C1]  #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1050.877373][    C1] 5 locks held by kworker/u8:10/6025:
[ 1050.877381][    C1]  #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1050.877416][    C1]  #1: ffffc9000361fd00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1050.877451][    C1]  #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0
[ 1050.877483][    C1]  #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90
[ 1050.877515][    C1]  #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1050.877548][    C1] 3 locks held by kworker/1:10/6309:
[ 1050.877556][    C1]  #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1050.877590][    C1]  #1: ffffc900094dfd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1050.877625][    C1]  #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1050.877658][    C1] 3 locks held by kworker/u8:12/9014:
[ 1050.877669][    C1] 2 locks held by syz.2.1976/12758:
[ 1050.877684][    C1] 1 lock held by syz-executor/14217:
[ 1050.877694][    C1] 2 locks held by syz-executor/14266:
[ 1050.877703][    C1] 1 lock held by syz-executor/17094:
[ 1050.877711][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00
[ 1050.877749][    C1] 2 locks held by syz.4.3018/17611:
[ 1050.877756][    C1]  #0: ffff88807e97dc08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1050.877796][    C1]  #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: raw_release+0x1b8/0x8b0
[ 1050.877828][    C1] 1 lock held by syz.3.3039/17746:
[ 1050.877840][    C1]  #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: bpf_xdp_link_attach+0x112/0x700
[ 1050.877874][    C1] 5 locks held by syz.0.3044/17768:
[ 1050.877881][    C1]  #0: ffff88807bc320e0 (&type->s_umount_key#77/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 1050.877928][    C1]  #1: ffffffff8e813280 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 1050.877963][    C1]  #2: ffffffff8e812e90 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50
[ 1050.877998][    C1]  #3: ffffc90000a18c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1050.878031][    C1]  #4: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1050.878067][    C1] 3 locks held by f2fs_gc-7:0/17788:
[ 1050.878075][    C1] 1 lock held by syz-executor/17789:
[ 1050.878084][    C1] 
[ 1050.878088][    C1] =============================================
[ 1050.878088][    C1] 
[ 1051.914316][    C1] DEBUG: waiting rtnl_mutex for 4079 jiffies.
[ 1051.914332][    C1] task:syz.4.3018      state:D stack:24672 pid:17611 tgid:17611 ppid:14266  flags:0x00004004
[ 1051.914360][    C1] Call Trace:
[ 1051.914366][    C1]  <TASK>
[ 1051.914376][    C1]  __schedule+0x1800/0x4a60
[ 1051.914415][    C1]  ? __pfx___schedule+0x10/0x10
[ 1051.914435][    C1]  ? __pfx_lock_release+0x10/0x10
[ 1051.914453][    C1]  ? __mutex_trylock_common+0x92/0x2e0
[ 1051.914475][    C1]  ? schedule+0x90/0x320