last executing test programs: 17.904357042s ago: executing program 1 (id=1504): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540), 0x82, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007640)=[{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000740)="bd9c629b909dddebc0508bf412865663aded7919352b141faa7dc00680ce5a44ff1ed1c813c6c1e58e28c509cd269d0e79fff4d2ea4c1da69fa672c4f5eb15788aa929e9f5c94e443cf68a1759ee805958a7c76c8c7f11a39ea32c019c2f2c8cce48d92d659f623081974c0135dc1fe2a057f725a843c083e0620ffa607d3b9570a5b4094fca255491844b3d5cb63bab3d76ad07f9503d1450f1fb860b18ac983285f983e51262c539312073482f1538d9588323b836e6e2b7704dff3cbf89c2b828c7613310eafd664c946b1a6728154b1877257a8abe3d983344da083b86aee35e6b9b0d93", 0xe6}], 0x1, &(0x7f00000008c0)=[@iv={0x40, 0x117, 0x2, 0x28, "bd19a432ebf20eb0a0ee39d005e869fe74b9842d9c92be0054aa20f9dbfeb8e59fa49c486a1a51c4"}, @assoc={0x18, 0x117, 0x4, 0x6}], 0x58, 0x40800}, {0x0, 0x0, &(0x7f0000003900)=[{&(0x7f0000000ac0)="3fe4c8a3288f0977", 0x8}, {&(0x7f0000000b80)="0d4842ef613cd072196eae2d74d31c309df1c61a888039b1a23acbea852fb54afae1761845284c6e484aa5154a2b418ffe2ac1d6363010c9d8f2d75a71eb55849202714884c6a0a760f5e028016a68fc07407f5671a5a4a8c91e9d056039df63390376a7359c6fc2059d1e3ffeec1ff0f4c09099e8e61c268324d0fc621f6dc291", 0x81}], 0x2, 0x0, 0x0, 0xc0}], 0x2, 0x48040) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000004c0)="2c385a7af3", 0x5) r3 = accept4(r2, 0x0, 0x0, 0x800) sendmmsg$alg(r3, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f78d9ca38fff48f3be52163448412ba8", 0xfffffe3f}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048", 0xff31}, {&(0x7f00000003c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11"}], 0x1, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x40800) recvmsg(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0x7ffff000}, {&(0x7f0000000200)=""/83, 0x20000253}], 0x2}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000840)={0x1, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000000c0)="650f340f3566b842000f00d8b805000000b9a00000000f01c13e0f070fde460b0f0130670f01c2f2360f217a0f07", 0x2e}], 0x1, 0x11, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b00)=[{&(0x7f0000001880)="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", 0xf91}], 0x1, 0x1, 0x2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, 0x0}], 0x1, 0x18, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000100)={0x34, r6, 0x1, 0x70bd2d, 0x0, {{0x2}, {@val={0x8, 0x3, r7}, @void}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x926}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}]]}, 0x34}, 0x1, 0x0, 0x0, 0x4000019}, 0x0) 17.79485783s ago: executing program 1 (id=1507): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000001c40)={0x1c, 0x23, 0x409, 0x70bd25, 0x25dfdbff, {0x2}, [@typed={0x8, 0x1, 0x0, 0x0, @ipv4=@local}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24044811}, 0xf0) 17.730984384s ago: executing program 1 (id=1509): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DESTROY(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000780)={0x28, 0x3, 0x6, 0x101, 0x0, 0x0, {0xa, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0xff9e, 0x20000000}, 0x40800) 17.663227787s ago: executing program 1 (id=1511): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040b72040150000000000010902120001010080320904000000ff000000"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x21, 0x1, "1f"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x21, 0x1, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x21, 0x1, "03"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x21, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x0, 0x3, "000202"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x1, 0x9, 'build 123'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), r1) sendmsg$NL802154_CMD_SET_TX_POWER(r1, &(0x7f0000000300)={&(0x7f0000000600), 0xc, &(0x7f0000000400)={&(0x7f0000000500)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_TX_POWER={0x8, 0xb, 0x118}]}, 0x24}}, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x14, &(0x7f0000000000)={0xc0, 0x21, 0x1, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) 16.204016286s ago: executing program 0 (id=1520): sendmsg$ETHTOOL_MSG_WOL_SET(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={0x0, 0x288}, 0x1, 0x0, 0x0, 0x20000040}, 0xc085) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000040)={0x10000000000000cf, 0x0, [{}]}) 16.146566192s ago: executing program 0 (id=1521): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write(r1, &(0x7f0000000000)="240000005800410f9c00f4f90085b3a85c91fddf080001000501009f0800028001000000", 0x24) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x8607}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)={0x20, 0x16, 0xa01, 0x0, 0x0, {0xa}, [@typed={0x4}, @typed={0x8, 0xa, 0x0, 0x0, @ipv4}]}, 0x20}}, 0x0) 16.071226925s ago: executing program 0 (id=1523): syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000cc1ef420890b070064ef000000010902120001000000000904"], 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000080), 0xf, 0x8041) ioctl$USBDEVFS_DISCONNECT_CLAIM(r0, 0x8108551b, &(0x7f0000000300)={0x0, 0x2, "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"}) 14.010348627s ago: executing program 1 (id=1526): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0xf6c, 0x2) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) read$FUSE(r0, &(0x7f0000002640)={0x2020}, 0x2020) 10.782452106s ago: executing program 0 (id=1527): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x1}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000640)=@gcm_256={{0x303}, "272bd2e21fbc971b", "a83f6f9ce07ab567c78432500d714d199483d7b60ea6881bddb1a0a9ee83e939", "9af6b7b2", "2d87824a7af100"}, 0x38) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000300)=@gcm_256={{0x303}, "e0360958759c7faf", "aec94fed15b0462f37181b17196b7b65c6b0cb9110afc4c6df1e23469bb16701", "2a93bb9c", "3e4b538ca9f3205d"}, 0x38) ftruncate(0xffffffffffffffff, 0x51a9497) recvfrom(r0, &(0x7f0000002800)=""/4071, 0xfffffffffffffdab, 0x17, 0x0, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000200), r0) recvmmsg(r0, &(0x7f00000019c0)=[{{0x0, 0x0, 0x0}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000000500)=""/194, 0xc2}], 0x1}, 0x9}], 0x2, 0x10100, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = landlock_create_ruleset(&(0x7f0000000040)={0x0, 0x3}, 0x10, 0x0) landlock_restrict_self(r1, 0x9) 10.553883681s ago: executing program 1 (id=1528): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='rdma.current\x00', 0x26e1, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000000)=[{0x0}, {&(0x7f00000013c0)="aa581ff83dac4a636cb9b825c4b89d210c31e1446808358248cf2d795634b12c4ce8a4e1d32e2eba584ba7d17f3a6a997050394d307c768c81", 0x39}], 0x2}, 0x0) close(r0) socket$kcm(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r0, 0x8b19, &(0x7f0000000000)={'wlan0\x00', @random="7cf1e97c9e4f"}) 10.335133045s ago: executing program 32 (id=1528): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='rdma.current\x00', 0x26e1, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000000)=[{0x0}, {&(0x7f00000013c0)="aa581ff83dac4a636cb9b825c4b89d210c31e1446808358248cf2d795634b12c4ce8a4e1d32e2eba584ba7d17f3a6a997050394d307c768c81", 0x39}], 0x2}, 0x0) close(r0) socket$kcm(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r0, 0x8b19, &(0x7f0000000000)={'wlan0\x00', @random="7cf1e97c9e4f"}) 10.291482579s ago: executing program 2 (id=1529): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_GET_HW_INFO(r0, 0x3b8a, &(0x7f0000000600)={0x28, 0x0, r2, 0xfffffd72, 0x0}) 2.562441106s ago: executing program 4 (id=1533): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e21, @local}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x40000, 0x25dfdbfb, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x3, 0xfff3}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x6, 0x6b7, 0x80, 0x800, 0xffffffff, 0x91b1}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000400}, 0x800) sendto$inet(r0, &(0x7f0000000900)="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", 0xffffff5d, 0x12, 0x0, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000780)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in=@multicast2, @in=@private=0xa010101, 0x0, 0x0, 0x4e21}, {@in=@broadcast, 0x0, 0x33}, @in6=@remote, {}, {0x0, 0x0, 0xfffffffffffffffc}, {0x0, 0x40000, 0x10000}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'sha256\x00'}}}]}, 0x138}}, 0x0) r4 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r5, r4, 0x0, 0x180000504) recvfrom$inet(r0, &(0x7f0000000080), 0xffffffffffffffa9, 0xc9100120, 0x0, 0x0) 1.679880751s ago: executing program 3 (id=1534): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)="62f5ff6ccf3d2ec97f0e4bc8a900d2e75067a5109d749cdf1ba00926335fdc", 0x1f) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0) write(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) read(r2, &(0x7f0000000180), 0x1000) 1.573530178s ago: executing program 4 (id=1535): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='md0', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='7:0', 0x3) 1.536349799s ago: executing program 3 (id=1537): mkdirat(0xffffffffffffff9c, &(0x7f00000000a0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000a0)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/configs/c.1/gser.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000700)='dummy_udc.0', 0xb) nanosleep(&(0x7f0000000900)={0x0, 0x1dcd6500}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./dev/ttyGS0\x00', 0x2, 0x0) write(r1, &(0x7f0000000a00)='hello', 0x5) nanosleep(&(0x7f0000000900)={0x0, 0x1dcd6500}, 0x0) 1.249236962s ago: executing program 4 (id=1538): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)="8c00000300", 0x5) 1.165040707s ago: executing program 4 (id=1539): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newqdisc={0x40, 0x24, 0x4ee4e6a52ff56541, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}, {0xd}}, [@qdisc_kind_options=@q_fq={{0x7}, {0x14, 0x2, [@TCA_FQ_FLOW_MAX_RATE={0x8, 0x7, 0x9}, @TCA_FQ_CE_THRESHOLD={0x8, 0xc, 0x9}]}}]}, 0x40}}, 0x0) sendto$inet6(r0, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 986.887201ms ago: executing program 4 (id=1540): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./myconfig\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./myconfig\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./myconfig/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./myconfig/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./myconfig/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000600)='./myconfig/usb_gadget/g1/functions/acm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./myconfig/usb_gadget/g1/configs/c.1/acm.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./myconfig/usb_gadget/g1/max_speed\x00', 0x1, 0x0) write(r0, &(0x7f0000000900)='super-speed', 0xb) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./myconfig/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r1, &(0x7f0000000e00)='0x0525', 0x6) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./myconfig/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r2, &(0x7f0000001000)='0xa4a6', 0x6) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./myconfig/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000b00)='dummy_udc.0', 0xb) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./mydev\x00', 0x1ff) mount(0x0, &(0x7f0000002100)='./mydev\x00', &(0x7f0000002200)='devtmpfs\x00', 0x0, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x5f5e100}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000002300)='./mydev/ttyACM0\x00', 0x802, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000002400)='./mydev/kmsg\x00', 0x1, 0x0) write(r5, &(0x7f0000002500)='hello world\n', 0xc) close(r5) write(r4, &(0x7f0000002500)='hello world\n', 0xc) read(r4, &(0x7f0000002600), 0x100) 835.533742ms ago: executing program 2 (id=1529): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_GET_HW_INFO(r0, 0x3b8a, &(0x7f0000000600)={0x28, 0x0, r2, 0xfffffd72, 0x0}) 708.186478ms ago: executing program 3 (id=1541): getpid() mkdir(&(0x7f0000000040)='./trace\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000080)='./trace\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='trace/events/sched/sched_switch/filter\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='prev_state.function == kallsyms_lookup_name\x00', 0x2c) 708.024386ms ago: executing program 2 (id=1542): sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2) 707.707016ms ago: executing program 0 (id=1527): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x1}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000640)=@gcm_256={{0x303}, "272bd2e21fbc971b", "a83f6f9ce07ab567c78432500d714d199483d7b60ea6881bddb1a0a9ee83e939", "9af6b7b2", "2d87824a7af100"}, 0x38) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000300)=@gcm_256={{0x303}, "e0360958759c7faf", "aec94fed15b0462f37181b17196b7b65c6b0cb9110afc4c6df1e23469bb16701", "2a93bb9c", "3e4b538ca9f3205d"}, 0x38) ftruncate(0xffffffffffffffff, 0x51a9497) recvfrom(r0, &(0x7f0000002800)=""/4071, 0xfffffffffffffdab, 0x17, 0x0, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000200), r0) recvmmsg(r0, &(0x7f00000019c0)=[{{0x0, 0x0, 0x0}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000000500)=""/194, 0xc2}], 0x1}, 0x9}], 0x2, 0x10100, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = landlock_create_ruleset(&(0x7f0000000040)={0x0, 0x3}, 0x10, 0x0) landlock_restrict_self(r1, 0x9) 641.227042ms ago: executing program 3 (id=1543): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/tcm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/target/usb_gadget/naa.test\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/target/usb_gadget/naa.test/tpgt_1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/target/usb_gadget/naa.test/tpgt_1/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000500)='1\n', 0x2) close(r0) symlinkat(&(0x7f0000000300)='./config/usb_gadget/g1/functions/tcm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/tcm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='dummy_udc.0\n', 0xc) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/target/usb_gadget/naa.test/tpgt_1/enable\x00', 0x1, 0x0) write(r2, &(0x7f0000000800)='0\n', 0x2) close(r2) 584.674245ms ago: executing program 2 (id=1544): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x40042, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) recvmmsg(r3, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x321}, {&(0x7f0000000280)=""/85, 0x21}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000580)=""/106, 0x659}, {&(0x7f0000000980)=""/73, 0xd}, {&(0x7f0000000200)=""/77, 0x69}, {&(0x7f00000007c0)=""/141, 0xc4}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0x41}, 0x5}], 0x4000000000003b4, 0x2000, &(0x7f0000003700)={0x77359400}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000140)=@x86={0x10, 0x8, 0xc5, 0x0, 0x10001, 0xfc, 0x4, 0xf7, 0x1, 0xf8, 0x4, 0x1, 0x0, 0xffffffff, 0x6, 0x16, 0x8, 0x4, 0xfe, '\x00', 0x4, 0x4}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000002c000/0x18000)=nil, &(0x7f0000000680)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 574.417964ms ago: executing program 3 (id=1545): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./trace\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./trace\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/instances/inst1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./trace/instances/inst1/set_event\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='kvm:kvm_hv_synic_set_irq\x00', 0x19) 439.902421ms ago: executing program 2 (id=1546): mkdirat(0xffffffffffffff9c, &(0x7f0000001200)='./myproc\x00', 0x1ff) mount(0x0, &(0x7f0000001300)='./myproc\x00', &(0x7f0000001400)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./myproc/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write$cgroup_type(r0, &(0x7f0000000040), 0x9) 438.304108ms ago: executing program 0 (id=1547): mkdir(&(0x7f0000000400)='./my_sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_sys/bus/pci/devices/0000:00:01.0/config\x00', 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./my_sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) write(r1, &(0x7f0000000800)='1', 0x1) writev(r0, &(0x7f0000001d80)=[{&(0x7f0000000000)="111cb91b0933c4bd", 0x8}], 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_sys/bus/pci/rescan\x00', 0x1, 0x0) write(r2, &(0x7f0000000a00)='1', 0x1) 334.589619ms ago: executing program 2 (id=1548): mkdir(&(0x7f0000000100)='./sys_mount\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1', 0x1) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) unshare(0x44040200) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100', 0x3) r3 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[], 0x38}, 0x1, 0x0, 0x0, 0x14f7325d9d03b00}, 0x4000) ioprio_set$pid(0x3, 0x0, 0x4007) mount(0x0, &(0x7f0000000180)='./sys_mount\x00', &(0x7f00000001c0)='sysfs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys_mount/block/loop0/queue/scheduler\x00', 0x2, 0x0) mkdirat(r4, &(0x7f0000000000)='./sys_mount\x00', 0x2b) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x10) 199.750044ms ago: executing program 4 (id=1549): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540), 0x82, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007640)=[{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000740)="bd9c629b909dddebc0508bf412865663aded7919352b141faa7dc00680ce5a44ff1ed1c813c6c1e58e28c509cd269d0e79fff4d2ea4c1da69fa672c4f5eb15788aa929e9f5c94e443cf68a1759ee805958a7c76c8c7f11a39ea32c019c2f2c8cce48d92d659f623081974c0135dc1fe2a057f725a843c083e0620ffa607d3b9570a5b4094fca255491844b3d5cb63bab3d76ad07f9503d1450f1fb860b18ac983285f983e51262c539312073482f1538d9588323b836e6e2b7704dff3cbf89c2b828c7613310eafd664c946b1a6728154b1877257a8abe3d983344da083b86aee35e6b9b0d93", 0xe6}], 0x1, &(0x7f00000008c0)=[@iv={0x50, 0x117, 0x2, 0x3c, "bd19a432ebf20eb0a0ee39d005e869fe74b9842d9c92be0054aa20f9dbfeb8e59fa49c486a1a51c45c98c886185e506d1cf93255718fc79d6b6d1d43"}, @assoc={0x18, 0x117, 0x4, 0x6}], 0x68, 0x40800}, {0x0, 0x0, &(0x7f0000003900)=[{&(0x7f0000000b40)="86545d2157646172b815818bfd0e1457556266898579380233e0e3853e4a118a5a2bcc52eeea6b2dc4fc32c3", 0x2c}, {&(0x7f0000000b80)="0d4842ef613cd072196eae2d74d31c309df1c61a888039b1a23acbea852fb54afae1761845284c6e484aa5154a2b418ffe2ac1d6363010c9d8f2d75a71eb55849202714884c6a0a760f5e028016a68fc07407f5671a5a4a8c91e9d056039df63390376a7359c6fc2059d1e3ffeec1ff0f4c09099e8e61c268324d0fc621f6dc2912e4bd5316ff808ac5126ade9b759e1489c", 0x92}], 0x2, 0x0, 0x0, 0xc0}], 0x2, 0x48040) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000004c0)="2c385a7af3", 0x5) r3 = accept4(r2, 0x0, 0x0, 0x800) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280), 0x4000, 0x0) sendmmsg$alg(r3, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048", 0x4d}, {&(0x7f00000003c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11", 0xce}], 0x3, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x40800) recvmsg(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0x7ffff000}, {&(0x7f0000000200)=""/83, 0x20000253}], 0x2}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000840)={0x1, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000000c0)="650f340f3566b842000f00d8b805000000b9a00000000f01c13e0f070fde460b0f0130670f01c2f2360f217a0f07", 0x2e}], 0x1, 0x11, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b00)=[{&(0x7f0000001880)="ea7c5828b87d70214008724bcae1ce6577c01031b19698ecb8a7f5183947918ce2cc9dc778dbfff9e28e1a6df7d8f95c3e45768a6786d6325bc0fe4ed394c8ed0edcbb9f917074251a7f5b6b24c52516a68f181592262dfd12b5af7386658c5fb6c36d86d5084624a302a155c0463b6c36e9fc88338b0f66e2713728a21d19d9a33da93d419df63d8a87fa100381ec74de8b7409f4977d3cd7a9f2fb03cec91c4277b39b2c9f227a9b74926a11960d085e2aaf98673d2a67fa95b8d9dcc72ca6181f6b9b2d1c402267e6cfef5599e1520077d9bc472fb5a5db42b1befd498ec7b8d519b12f065323b15280a2540bc7a4ffe508fc12f93707064caf4111e893142f9867b432b1e6258caa2ae081b8b646c25de7f5366a21f9dd257b84546cd316e17b79d22c4bcaf70e8a96d1e502b53c581c75482d1d63f0d5f3fb5bdbb714583f0798e0c4d6c9d99513e91a68a26612053290f15f5a2e06acfa229356e37b4d57697224e9561c0430a67fcb5dea72acc91e60751a5b07eb603548a646f082ce213347b4ee908bd95cc56775330aa09d4f19f48a8cb5d7f6346d82bab8ff019309684bd01eb4d90febe2269cd2a1100130c242a2995ce38638a3bbc9008ac0e820a1e0b9a9511af47aa7f3e30a69589985423f3b4ea98152433bf1aa53a0981f783f11c4cc50f70fe63b2043b74b9cb7da59caedadc1fa1f662831a353969893d4f93b919cda52a1ce2200a0a7895abb293c29d6d197cce98a4df8fc90c582014742a00b4bd09f1fcc5ff5753320d2b5593e657c0fb87a4cfa323ce59111eea806a6e020fb0c4fdd601087811e33e793975b5e9e936c16d243bdea757e0ee4508f5d5b496ed07b6f0f1f46ed752448f30d679b23ba8142d4ab25beb913ee77547866e5d9501a55e9797ba3407f3f4cc11398bdaf3ac4c2e79a5b133a09fcf8ae790bb985fa01daf2758fd8a77fde15a822227dddf64bb2ebc49a56ad025e01c6c59e4818abdf808789d9f87c103cf7f7d21d2a1345b9b7fd66b1cf96002343fbd62f8080d945e70bd93d4bf42b401477abed49065b4a8ccfb9d93724118168de2e8df4f78ccf3b9593f993423a619ef6bd8392a2cfc6424d3687fcdc67d33073db95d856f312b934d05a3c4e967217837920fee73b00757b617d1ef3bfc2e88a8a72f0948263db2c9e7bd491f059b6ee8d0ea3f2193314562910529869b248172bfe0f914f7a91a27c6e9e6c2e3455a7ae765392b48fc959958aa39a5a483b2a6e873ac76f8579515e42f7a3bbc82bcf71edaf12f7b40a2adc74d67ef793988cc8ac788185049e57fb84757bdc700ffde10afc19df290787ed98222f8afb2b6d11944666331350e2914466b398750acae526146373b2cbe1bdd1803e6c920a182a1ad118a3d09313c2ce2703a0a1c09215cab90c35b03b1c795cf704f42dd31ddff6be67bb355977b2e07609c5228299a170308e54705674384fc294cdfa4abf989d3c3bf3eabbbcf52a6a0646bf6db5b61ad027007464fd6fc10490ee2e9190c28ae5cb3733105cb782c0d53e5c79c3e455609d557d824154d01e282788ec8ae7c8a03fcd6cd4e37829b0f921c46d715454d5e1281c641cf0756a2f31b0369ce94e819e6254af95b88bffd7bb2cfe9469d303497fead174839b2789b5aa703176510eab1f46916b3b63f6f5b2df262fe7274a0cee9bd6e115e5f9f48ac1c09e5b3c546ae95b9916a633869854d3ee39d4acb800e876e7fc084ffd79a20fca8331caff657ec89b445c6012ff7eb9531eb1e8c90cdc66b82d6fd608310099503a9dcf50b40d10a3b1ab520477e20ad5f6405cd4b5b36d201e12088d7868c6e94737ea88db6ed5f7df4d31cbd2d0c4f21cdcc3b181f5aae7216dc4c06b2989bb44e5369ba96ce87f3e3abbb530d103a53d7e0b914115c302c935eea7d256a73aa851d84dec6d9112163be8135889c67fa90e796a6f050fba0a6a740618cd513748072daac9f3e25034772cc400a14834afbde835bc9fd7cf1113d67ebe99a3b78907596886ad5a1670ef572c18e26c98fe40194428de339cba7b8efc5fa7faf7512ef6b89a877f3e534fb4512729df686e14aece08fab3b42ea14acde0e18ffe5dc00e74288661c7463e00f3b942cddf3b71e1dcf71989f378b933df099316451cca296a4e117bbeb3b1e552e5a10f9731449ae830de14989049ce818f720e77e78a86c307c80450b26278bc25ee7390ce6d4c4dfc8d39b6b4b1ce6f3865dbdd1d37aedb555288bea9ef95c8600dea1cd10e9e42d15aa804f99a31bfaa5ea52185333d734c766e3bb4a9abf86cf4d840dc188167a25cc3054b65fd7ce053d38518474ab55e59c1ccaf34d57b4cd73b07ed63d754ab3d57dfc0f67bbdb22e33d9f63aa2b36cf0af338794d4acbd1b13669bde67f7bd032f9c6b400e8054a0cff77fc6e0591195b21715e42c881e23156b4ba504d7e1b6eb9c2ec9b9e382d85f7c52bd964d305da9496dbaa022880ddf236730c458f31258d64ae2668aa863b3fe558c7f8cfb3dabf42edcaf2891e9b9462c44153658eae85cd499abd9dca762adf26d9904d28b772b3fc3d066d56261474c944387ac7eb00059025ff25e34b8f7c2986db1ccc4297e1315c3ceeef1b8f98e0500bbb8bb0ab52d80f8c6c8fa5d24b9a05f5350e2fd59af4b9fa9a2b4339b61e208f227ba968d4dbd36246133de2078c6a15dd57754a3537c31d04da545f062dbf9cbaa0840e23974f441a4d5937fec23ff81c193bd951a7bacac8eb6d4705702cbe3c930f27869753ba6026455bbb7742c53644f1646d7545467091a207905f831505f214fbd818aea4455705b5e727850cdcac40620135b8dba85cb0c0f393af252ec082cba5c43385fbc2cc5682bc1994b064e29c8c5a20e7e6d15fbb13e6fd1a86b2fda666fbcd80fd08be00a7423fcafbdd8283bac88ead203bc10d1c1a13ca2fe853fa6cc8991b0476561be085b086b0d0e45f73e59f519342c13f368a37464cb55b8a13846f4cd610536d5c4b8704fcd347abe6712d3de67d7918e6954898f31647a8ea37ecc2e1bb02b1b26e7a60fbb2b0a48efc5795c12d5c4ac8dc4149dea0f2e085422ec69352882622711b74e1e32c7ead2cf3c554e8ff1648e8b66d0dc6997b6304b3b560a33d75aa49476175a386ca721156ea79bdba432d439dbceb0285561abd5d134badd9f38c04fae8fa920edfff15705371c907848c14acdfb0b22a4c7168e1840e8b8a50349dcee5f429b3cb34e30f0f67acf93604792b8574f36ea9409d422621f3c0c7b781fc8e23d1d46f04a9b44f633e5f72cb079fbde66a9745705666c6dab6238628e57ee6cffa8cfad616dac1abe2789c9efccb4fc7e65e490d9a4e49e7ce72a6980e72f70a17649e67de86f86b61a4b6219daefc939b5904e5712ecaf85c98484fc02585b1aa990b95173e4a2907cf877af696e528e6b2b634a4fb7d791cacc8644fa76e062148d411e18f0da5aed22116828cd700a28e8f46bca950550acb4ab05eddeb6b2dac24702cff4de0a3ece393cac879ed2f0c5b9645839cfdb79fb1df87596b14504cba9dddda51edaffcd0214b91b5898ea022774e699aa0caf0f646cc0cb8e8fc8b8be43c23aa7f6bd29fd0615c0b78f3514a52989d7f35ad08a4bd473e61da6657cc2e85d3b2b7d3fb51174a96f27038ddbc87a35e09a668e436aa40146c6a26dca87b39220f139b772719d80aadb752c622bf09acd6846838fb48a8817ba4aa72eaa32e82251b3789969d8518f9aa07cdcb9a355f73f119725c086168aaca262f13cd742e5f06c969a462638a557e15a4f5d43e3242c08f23b00d2b8d57c60d3636abd4068ec03a4be3429b95e41351ab5c58812e552df90c3e6c9d8779aa484e74f073ea9fcdce13b1dff8e7c101b2c6865c5cefe108e3559f520e2bc42c9dc39b57fddb44ca49f2689e10c1381c0740d20cbca46da475c62f513cb08398a5fd5d4f6b13ce839fe149df0d291a8f7267fe90a7e1845dace17cd927c2d1aeffbdc36bb983172ceff025e84b0419645fcc72897b992f5081c78756122391947f08ccd20806cfc2bded705b472fc52e84734e016cbd309aadebbbb4e8bdfed77b1e0b15ce0904838d9e4d64643df66f0353c377e554b428dc0f31189a134cdb8e66d2755e84c2b2409c3d63a81f5f05616baf6a243b09153a4f8289e15a5a4ffb007b0cbeffde25391bb2acd86b453e245643c0fa1dfe5d42e0e3f1c592a00b77f0133adf7989c6c2bf3ddc0b8a2b14f35d33f62f4ee2fc56166372058e997b9abe6bad8aa718f8d87ad095e8f354aaef540840437b5451771266a8358ed75954db52b38bca4a1c8696dca1de03b12627254409f8bb68c94eeaa1a8bcf894482b96e81b9ff5c2383a907537a191aff0bb5b5418ef5670cecca1cfbd41b61879b11a5a5053cd86cf5d61f8c2f7d7ad2034a1801b3b92a79ac3b4343c680008b1ba10577a35173cac6d4dbc1d00e436f238b57093b34d4ea19c225b84a2d6086cc6cf72595b980c88142d268bbf9c8375a93afe75c3583b3b9687368d78147985d209e6d89c335e948c51696a948f01ad062dcf84a99584466e24646b2e441fefb10ef962432f2925d6d98e790acf4ca7d9339a589a537aa3392ec79f34a6544144072ab8248e45ac560a78c70c5afcbf10909299dfcd67981c88780c1340c951e115ffec56d23b9ead6a55024e199238f4b133e3e1e0e84318b5037a3947ae09749c25c7e4887936ecf0ba9a807dfa471ea1f3350b70feb58dc9e2836365ce4db456a341e43410cac1253fe08e79c21fca932716f4c171fc957cb325737b70532d81f0eb2f0a16478c0d934165728f7b29a8a0ff6bc964e99dea26d3efd28336b00c112a26da7a2ea1c21a9688cc3a68293958edf27ae89e5f9b8348af4121028e760cf68c931af92906d27dad4d330df9201b5395ccce0c803806422883667ccb11438d9dbe1901d4ab98d89914b313338486deb6f748053517e2188c479adb1eabb8e8ed5d05bb3f66826fae83bbc5bce3615ee32d937ffbe8846a1156aaf7bf9b9d4189bdf290b3df254077688eeda824d6ea0a452f7e7f915c1a94ee250a3907ec035d7ba7bb0256811f04646ca156b8925506c774df4d4072c02929e985057a5f7ddc1469c7306e6fdb86b810ada1cc96f6bd389597dd27dd656f55c316fb2d56b2d13eddf893722e813934a19778719be99697c365222db64039f9caab1201c430e53df1af8a0321c8759fc33e8204150080979936d0717f6c4c9145fb828389acbb894a4600485e8b105c7165a40e814889343deead6d434a8da60eed1e50aa507ac2793b4a4c5517265f859f223bb4f6cadc6fb53430304baea18189e2b5ddd266c38f5c325ba391a50fcd34060d217c4118889c4275e40a8428099ddfa3cc0d8241c22fc1554318e922f3b1257f2046d70df460c5283a539487583ffca1972a19237b06480e0a56d9e185fe4dc3607666d81ed0d9d9f5c5c568a5a0a87160b6d35c73dae9c6177f2b25d90a2598042f4b43bc765fa86a831c401a01c391a8fdc8f8c742f2322a1b8ef18ec7d82f013893c981f6bd96ec57d8e73e1633ae3970721fcea055ecc836ce3", 0xf91}], 0x1, 0x1, 0x2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, 0x0}], 0x1, 0x18, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 0s ago: executing program 3 (id=1550): mmap$IORING_OFF_SQ_RING(0x0, 0x8000, 0x2, 0x2172, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x2, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000300000000000000feffff10850000000700000095"], 0x0, 0x0, 0x0, 0x0, 0x100, 0x70, '\x00', 0x0, @fallback=0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r1 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000003900)={r0, 0x0, 0x30, 0x0, @val=@uprobe_multi={&(0x7f0000003880)='./cgroup/cgroup.procs\x00', &(0x7f00000038c0)=[0x0], 0x0, 0x0, 0x1}}, 0x40) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000003c0)=@newtaction={0xe68, 0x30, 0x100, 0x70bd27, 0x0, {}, [{0xe54, 0x1, [@m_pedit={0xe50, 0x1, 0x0, 0x0, {{0xa}, {0xe24, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS={0xe20, 0x2, {{{}, 0x93, 0xfc}, [{0x0, 0x0, 0x0, 0x0, 0xfffffffd}, {0x0, 0xfffffffc}, {0x1, 0x0, 0x0, 0x4000000, 0x7, 0x80000}, {0x8, 0x5, 0x0, 0xfffffffc, 0x5}, {0x0, 0x0, 0x3d, 0x0, 0x20000}, {0x0, 0x0, 0x0, 0x0, 0x85d}, {0x0, 0xc3}, {0x0, 0x5}, {0x5}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x0, 0x10}, {0x0, 0xfddf, 0x0, 0x8000000}, {0x0, 0x7, 0x0, 0x0, 0xfffffffd}, {0x42, 0x0, 0x400000, 0x0, 0x6}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x7, 0x800}, {0x0, 0x0, 0x0, 0x8000000}, {}, {0x0, 0x0, 0x0, 0x0, 0x20, 0xfffffffc}, {0xfffffffd}, {}, {0x0, 0x0, 0x0, 0xfffffffc}, {0x0, 0x2000}, {}, {0x0, 0x7, 0x0, 0x1, 0xffffffff}, {0x0, 0x0, 0x0, 0x2, 0x0, 0x3}, {0x0, 0xffffffff, 0x0, 0x0, 0x5, 0xfffffffd}, {0xffffffff, 0x10000000}, {}, {0x0, 0x0, 0xc, 0x7, 0x0, 0x6}, {0xffffffff}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, {}, {0xffffffff, 0x0, 0x1, 0x0, 0x5}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, {0x0, 0x28, 0x0, 0x0, 0x0, 0x2}, {}, {0x0, 0x0, 0x0, 0x1, 0x3, 0x2}, {0x80}, {0x0, 0x28e, 0xfffffffc, 0x5, 0x0, 0x9}, {0x0, 0x0, 0x3, 0x6}, {0x0, 0x0, 0x8}, {0x0, 0x7ff, 0x0, 0x0, 0x9}, {0x100000, 0x6, 0x0, 0x0, 0x3}, {}, {0x0, 0x2, 0x3}, {0x0, 0x15, 0x0, 0x48510}, {}, {0x0, 0x0, 0x0, 0x0, 0x10000, 0x4000}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0xd, 0xffffffff}, {0x0, 0xfffffffe}, {}, {0x0, 0xfffefffd}, {0x0, 0x0, 0x0, 0x1}, {0x0, 0x2, 0x0, 0x88}, {0x5}, {}, {0x0, 0xfffffffc, 0x0, 0x3ff, 0x40000000}, {0x0, 0x0, 0x0, 0xfffffffd}, {0x0, 0x7, 0x0, 0x0, 0x0, 0x400000}, {0x4, 0x0, 0x200, 0x0, 0x0, 0x4}, {}, {0x0, 0x0, 0x0, 0x0, 0xffffffff}, {0x5}, {}, {0x0, 0x0, 0x0, 0x4000, 0x0, 0xfb4}, {0x0, 0x7}, {0x0, 0x101, 0x0, 0x4, 0x0, 0xffffffff}, {}, {0xfffffffd, 0x0, 0x0, 0x1}, {0x0, 0xeb6, 0x0, 0x4, 0x9}, {0xfffffffe}, {0x0, 0x0, 0x0, 0x0, 0x1}, {0x0, 0x2}, {}, {0x0, 0x0, 0xfffffffd, 0x80000, 0x3}, {}, {0x800000, 0x0, 0x0, 0x0, 0x0, 0x56}, {0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffefffff}, {0x0, 0xfffffffe}, {0x0, 0x0, 0x6, 0x0, 0x4}, {0x0, 0x80, 0x0, 0x0, 0xcb92}, {}, {0x0, 0xfffffffd}, {0x6, 0x0, 0x0, 0x0, 0x8}, {0x7f, 0x0, 0xfffffffe, 0xfffffffe}, {}, {}, {0xffffffff, 0x2, 0x0, 0x0, 0x0, 0xfffffffe}, {0x9}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, {0x2, 0x0, 0x20000000}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5d4}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x296}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, {0x0, 0x0, 0x0, 0x0, 0x2000000}, {0x0, 0x80000000, 0x0, 0x0, 0x0, 0x101}, {0x5, 0x5, 0x0, 0x0, 0x1}, {0x0, 0x5}, {0x0, 0x0, 0x0, 0x0, 0x80}, {0x10000000, 0x0, 0x4, 0x0, 0x4}, {0x0, 0x2e9c, 0x0, 0x0, 0x7, 0x7f53}, {0x0, 0x0, 0x0, 0x0, 0x2}, {0x3}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffffffa}, {}, {0x0, 0x0, 0x0, 0x8}, {}, {0x0, 0x1}, {0x0, 0x0, 0xe11}, {0xfffffffe, 0x0, 0x0, 0x0, 0x8000, 0x4}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, {}, {}, {0x0, 0x8000}, {0x0, 0x0, 0x10000, 0x0, 0xfffffffc, 0x2}, {0x0, 0x1000, 0x0, 0x7dff800, 0x2}, {0x3, 0x0, 0x0, 0x80, 0xffffffff}], [{0x0, 0x1}, {}, {}, {}, {}, {0x3}, {0x4}, {0x3, 0x1}, {0x0, 0x1}, {}, {}, {0x1}, {0x4, 0x1}, {}, {}, {}, {0x0, 0x1}, {0x0, 0x1}, {0x0, 0x1}, {}, {}, {0x4}, {0x2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x4}, {}, {}, {}, {}, {}, {0x0, 0x1}, {0x5}, {0x0, 0x1}, {0x1, 0x1}, {}, {}, {}, {0x0, 0x1}, {}, {0x4}, {}, {}, {0x1}, {}, {}, {}, {0x2}, {0x0, 0x1}, {}, {0x8, 0x1}, {}, {0x1}, {0x4}, {}, {}, {}, {}, {}, {0x0, 0x1}, {0x0, 0x1}, {0x0, 0x1}, {}, {}, {}, {0x1}, {0x0, 0x1}, {}, {0x7}, {}, {0x3}, {}, {}, {}, {}, {}, {}, {0x0, 0x1}, {0x4}, {}, {}, {}, {}, {}, {0x0, 0x1}, {}, {0x0, 0x1}, {}, {}, {0x2}, {}, {}, {0x1}, {}, {0x5}, {}, {0x3}, {}, {}, {}, {}, {0x6}, {0x2, 0x1}, {}, {}, {}, {0x3, 0x1}, {0x0, 0x1}, {}, {}, {0x2}, {0x2}, {}, {}, {0x4}, {0x3}, {}, {0x1}, {0x0, 0x1}, {0x2}, {0x0, 0x1}]}}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0xe68}}, 0x0) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000004c0)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x24000800}, 0x4040040) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={r1, 0x58, &(0x7f0000000600)}, 0x10) kernel console output (not intermixed with test programs): eate_link+0x68/0xc0 [ 218.844011][T11635] ? __pfx_nsim_bus_probe+0x10/0x10 [ 218.844029][T11635] really_probe+0x241/0xa60 [ 218.844046][T11635] __driver_probe_device+0x20e/0x450 [ 218.844060][T11635] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 218.844076][T11635] driver_probe_device+0x4a/0x140 [ 218.844095][T11635] __device_attach_driver+0x1df/0x320 [ 218.844111][T11635] ? __pfx___device_attach_driver+0x10/0x10 [ 218.844125][T11635] bus_for_each_drv+0x159/0x1e0 [ 218.844138][T11635] ? __pfx_bus_for_each_drv+0x10/0x10 [ 218.844149][T11635] ? device_add+0x11eb/0x1970 [ 218.844169][T11635] __device_attach+0x1e4/0x4d0 [ 218.844185][T11635] ? __pfx___device_attach+0x10/0x10 [ 218.844200][T11635] ? do_raw_spin_unlock+0x145/0x1e0 [ 218.844220][T11635] device_initial_probe+0xaf/0xd0 [ 218.844236][T11635] bus_probe_device+0x64/0x160 [ 218.844250][T11635] device_add+0x121d/0x1970 [ 218.844268][T11635] ? __pfx_device_add+0x10/0x10 [ 218.844285][T11635] ? lockdep_init_map_type+0x5c/0x250 [ 218.844300][T11635] ? __init_waitqueue_head+0xca/0x150 [ 218.844321][T11635] new_device_store+0x40b/0x700 [ 218.844340][T11635] ? __pfx_new_device_store+0x10/0x10 [ 218.844359][T11635] ? find_held_lock+0x2b/0x80 [ 218.844377][T11635] ? sysfs_file_kobj+0xe4/0x290 [ 218.844394][T11635] ? sysfs_file_kobj+0xe4/0x290 [ 218.844411][T11635] ? __pfx_new_device_store+0x10/0x10 [ 218.844430][T11635] bus_attr_store+0x74/0xb0 [ 218.844447][T11635] ? __pfx_bus_attr_store+0x10/0x10 [ 218.844464][T11635] sysfs_kf_write+0xf2/0x150 [ 218.844483][T11635] kernfs_fop_write_iter+0x3e0/0x5f0 [ 218.844498][T11635] ? __pfx_sysfs_kf_write+0x10/0x10 [ 218.844517][T11635] vfs_write+0x6ac/0x1050 [ 218.844536][T11635] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 218.844554][T11635] ? __pfx_vfs_write+0x10/0x10 [ 218.844573][T11635] ? __pfx_do_sys_openat2+0x10/0x10 [ 218.844595][T11635] ksys_write+0x12a/0x250 [ 218.844613][T11635] ? __pfx_ksys_write+0x10/0x10 [ 218.844637][T11635] do_syscall_64+0x115/0x870 [ 218.844656][T11635] ? clear_bhb_loop+0x40/0x90 [ 218.844675][T11635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 218.844687][T11635] RIP: 0033:0x7f44dfb5e7ce [ 218.844699][T11635] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 218.844711][T11635] RSP: 002b:00007fff56d66258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 218.844722][T11635] RAX: ffffffffffffffda RBX: 000055557f527500 RCX: 00007f44dfb5e7ce [ 218.844729][T11635] RDX: 0000000000000003 RSI: 00007fff56d662e0 RDI: 0000000000000005 [ 218.844735][T11635] RBP: 00007f44dfc3576b R08: 0000000000000000 R09: 0000000000000000 [ 218.844742][T11635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 218.844749][T11635] R13: 00007fff56d662e0 R14: 00007f44e0954620 R15: 0000000000000003 [ 218.844764][T11635] [ 218.867950][T11652] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 218.979074][ T7945] udevd[7945]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 219.001284][ T5791] IPVS: stop unused estimator thread 0... [ 219.148307][T11635] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 219.292030][ T7945] udevd[7945]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 219.311264][T11635] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 219.320108][T11635] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 219.326663][T11635] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 219.334143][T11635] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 219.348250][T11635] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 219.366452][T11635] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 219.378146][T11635] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 219.460773][T11652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 219.483350][T11652] 8021q: adding VLAN 0 to HW filter on device team0 [ 219.499484][ T9931] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.501720][ T9931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 219.512068][T11655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 219.525327][ T9931] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.527589][ T9931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 219.559141][T11635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 219.608210][T11655] veth0_vlan: entered promiscuous mode [ 219.631112][T11635] 8021q: adding VLAN 0 to HW filter on device team0 [ 219.647777][T11655] veth1_vlan: entered promiscuous mode [ 219.661835][ T9931] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.664042][ T9931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 219.675947][ T9931] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.678260][ T9931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 219.758442][T11655] veth0_macvtap: entered promiscuous mode [ 219.774112][T11655] veth1_macvtap: entered promiscuous mode [ 219.813115][T11655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 219.819890][ T5754] Bluetooth: hci0: command tx timeout [ 219.826291][T11655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 219.842308][ T13] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.845500][ T13] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.850105][ T13] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.856994][ T13] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 219.995578][ T9933] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 220.002640][ T9933] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.046422][ T9933] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 220.050234][ T9933] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.057943][ T64] Bluetooth: hci1: command tx timeout [ 220.059782][ T5754] Bluetooth: hci2: command tx timeout [ 220.215191][T11652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 220.230491][ T5754] Bluetooth: hci3: command tx timeout [ 220.269018][ T7945] udevd[7945]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 220.352034][T11652] veth0_vlan: entered promiscuous mode [ 220.396066][T11652] veth1_vlan: entered promiscuous mode [ 220.412227][T11635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 220.498915][T11652] veth0_macvtap: entered promiscuous mode [ 220.510755][T11652] veth1_macvtap: entered promiscuous mode [ 220.524219][T11940] Config c/1 of g1 needs at least one function. [ 220.530780][T11635] veth0_vlan: entered promiscuous mode [ 220.539411][T11940] udc dummy_udc.0: failed to start g1: -22 [ 220.544352][T11940] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -22 [ 220.551967][T11635] veth1_vlan: entered promiscuous mode [ 220.568316][T11652] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 220.579322][T11937] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 220.588128][T11940] UDC core: g1: couldn't find an available UDC or it's busy [ 220.590694][T11652] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 220.605923][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.610106][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.613261][T11635] veth0_macvtap: entered promiscuous mode [ 220.628140][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.646879][T11635] veth1_macvtap: entered promiscuous mode [ 220.651836][ T7945] udevd[7945]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 220.670164][ T13] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.689751][T11635] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 220.732252][T11635] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 220.773829][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.777999][ T8383] udevd[8383]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 220.783332][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.819627][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.839810][ T9938] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 220.840878][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 220.844513][ T9938] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.905387][ T7945] udevd[7945]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 220.959851][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 220.971056][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.990507][T11960] Config c/1 of g1 needs at least one function. [ 220.995365][T11960] udc dummy_udc.0: failed to start g1: -22 [ 221.003225][T11960] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -22 [ 221.012628][T11960] UDC core: g1: couldn't find an available UDC or it's busy [ 221.078489][ T9933] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 221.085361][ T9933] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 221.113184][T11967] iommufd_mock iommufd_mock0: Adding to iommu group 9 [ 221.124761][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 221.131356][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 221.286431][T11980] udc dummy_udc.0: failed to start g1: -19 [ 221.293441][T11980] UDC core: g1: couldn't find an available UDC or it's busy [ 221.611646][ T42] kauditd_printk_skb: 36 callbacks suppressed [ 221.611671][ T42] audit: type=1400 audit(1785406852.667:983): avc: denied { write } for pid=11959 comm="syz.4.1540" name="kmsg" dev="devtmpfs" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kmsg_device_t tclass=chr_file permissive=1 [ 221.619590][T11960] hello world [ 221.705049][T11648] FAULT_INJECTION: forcing a failure. [ 221.705049][T11648] name failslab, interval 1, probability 1, space 0, times 100 [ 221.712595][ T5149] FAULT_INJECTION: forcing a failure. [ 221.712595][ T5149] name failslab, interval 1, probability 1, space 0, times 100 [ 221.717573][ T37] FAULT_INJECTION: forcing a failure. [ 221.717573][ T37] name failslab, interval 1, probability 1, space 0, times 100 [ 221.717964][T12000] FAULT_INJECTION: forcing a failure. [ 221.717964][T12000] name failslab, interval 1, probability 1, space 0, times 100 [ 221.722036][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.722057][ T37] Tainted: [L]=SOFTLOCKUP [ 221.722061][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.722070][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 221.722171][ T37] Call Trace: [ 221.722195][ T37] [ 221.722201][ T37] dump_stack_lvl+0x100/0x190 [ 221.722239][ T37] should_fail_ex.cold+0x5/0xa [ 221.722270][ T37] should_failslab+0xc2/0x120 [ 221.722300][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 221.722316][ T37] ? __alloc_skb+0x140/0x710 [ 221.722332][ T37] __alloc_skb+0x140/0x710 [ 221.722345][ T37] ? __alloc_skb+0x5b7/0x710 [ 221.722358][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 221.722370][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 221.722394][ T37] ? __pfx___might_resched+0x10/0x10 [ 221.722412][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 221.722433][ T37] process_one_work+0xa23/0x1940 [ 221.722454][ T37] ? __pfx_process_one_work+0x10/0x10 [ 221.722471][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 221.722486][ T37] worker_thread+0x5ef/0xe50 [ 221.722504][ T37] ? kthread+0x13a/0x450 [ 221.722515][ T37] ? __pfx_worker_thread+0x10/0x10 [ 221.722527][ T37] kthread+0x370/0x450 [ 221.722537][ T37] ? __pfx_kthread+0x10/0x10 [ 221.722549][ T37] ret_from_fork+0x72b/0xd50 [ 221.722573][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 221.722597][ T37] ? __switch_to+0x800/0x10f0 [ 221.722612][ T37] ? __pfx_kthread+0x10/0x10 [ 221.722624][ T37] ret_from_fork_asm+0x1a/0x30 [ 221.722649][ T37] [ 221.726647][ T9933] FAULT_INJECTION: forcing a failure. [ 221.726647][ T9933] name failslab, interval 1, probability 1, space 0, times 99 [ 221.727087][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.727104][ T9933] Tainted: [L]=SOFTLOCKUP [ 221.727109][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.727116][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 221.727135][ T9933] Call Trace: [ 221.727139][ T9933] [ 221.727145][ T9933] dump_stack_lvl+0x100/0x190 [ 221.727162][ T9933] should_fail_ex.cold+0x5/0xa [ 221.727177][ T9933] should_failslab+0xc2/0x120 [ 221.727193][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 221.727208][ T9933] ? __alloc_skb+0x140/0x710 [ 221.727224][ T9933] __alloc_skb+0x140/0x710 [ 221.727236][ T9933] ? __alloc_skb+0x5b7/0x710 [ 221.727249][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 221.727264][ T9933] ? kfree_skbmem+0x19f/0x210 [ 221.727289][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 221.727309][ T9933] process_one_work+0xa23/0x1940 [ 221.727329][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 221.727346][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 221.727362][ T9933] worker_thread+0x5ef/0xe50 [ 221.727378][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 221.727392][ T9933] ? kthread+0x13a/0x450 [ 221.727402][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 221.727427][ T9933] kthread+0x370/0x450 [ 221.727438][ T9933] ? __pfx_kthread+0x10/0x10 [ 221.727450][ T9933] ret_from_fork+0x72b/0xd50 [ 221.727467][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 221.727484][ T9933] ? __switch_to+0x800/0x10f0 [ 221.727496][ T9933] ? __pfx_kthread+0x10/0x10 [ 221.727508][ T9933] ret_from_fork_asm+0x1a/0x30 [ 221.727531][ T9933] [ 221.736865][T11648] CPU: 2 UID: 0 PID: 11648 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) [ 221.736886][T11648] Tainted: [L]=SOFTLOCKUP [ 221.736891][T11648] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.736898][T11648] Call Trace: [ 221.736903][T11648] [ 221.736909][T11648] dump_stack_lvl+0x100/0x190 [ 221.736927][T11648] should_fail_ex.cold+0x5/0xa [ 221.736942][T11648] should_failslab+0xc2/0x120 [ 221.736959][T11648] __kvmalloc_node_noprof+0x116/0x970 [ 221.736974][T11648] ? net_generic+0xea/0x2a0 [ 221.736987][T11648] ? do_replace_table+0x1c5/0x760 [ 221.737005][T11648] do_replace_table+0x1c5/0x760 [ 221.737025][T11648] xt_replace_table+0x2e/0x130 [ 221.737040][T11648] ? xt_request_find_table_lock+0x48/0xf0 [ 221.737055][T11648] __do_replace+0x1cf/0x990 [ 221.737072][T11648] ? __pfx___do_replace+0x10/0x10 [ 221.737088][T11648] do_ip6t_set_ctl+0xa5f/0xd00 [ 221.737101][T11648] ? nf_sockopt_find.isra.0+0x222/0x290 [ 221.737116][T11648] ? nf_sockopt_find.isra.0+0x222/0x290 [ 221.737131][T11648] ? __pfx_do_ip6t_set_ctl+0x10/0x10 [ 221.737144][T11648] ? __mutex_unlock_slowpath+0x35d/0x930 [ 221.737161][T11648] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 221.737180][T11648] ? nf_sockopt_find.isra.0+0x222/0x290 [ 221.737196][T11648] nf_setsockopt+0x8d/0xf0 [ 221.737211][T11648] ipv6_setsockopt+0x135/0x170 [ 221.737226][T11648] tcp_setsockopt+0xa7/0x100 [ 221.737244][T11648] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 221.737263][T11648] do_sock_setsockopt+0xf3/0x1d0 [ 221.737287][T11648] __sys_setsockopt+0x195/0x220 [ 221.737304][T11648] __x64_sys_setsockopt+0xbd/0x160 [ 221.737317][T11648] ? do_syscall_64+0x90/0x870 [ 221.737330][T11648] ? lockdep_hardirqs_on+0x78/0x100 [ 221.737344][T11648] do_syscall_64+0x115/0x870 [ 221.737356][T11648] ? clear_bhb_loop+0x40/0x90 [ 221.737371][T11648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.737384][T11648] RIP: 0033:0x7f29ef99f7da [ 221.737396][T11648] Code: 48 83 ec 10 48 63 c9 48 63 ff 45 89 c9 6a 2c e8 6c 99 fb ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 221.737408][T11648] RSP: 002b:00007ffcdd99cac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 221.737464][T11648] RAX: ffffffffffffffda RBX: 00007ffcdd99cb50 RCX: 00007f29ef99f7da [ 221.737472][T11648] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 221.737479][T11648] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000000000 [ 221.737486][T11648] R10: 00007f29efbece60 R11: 0000000000000202 R12: 00007f29efbece00 [ 221.737493][T11648] R13: 00007ffcdd99caec R14: 0000000000000000 R15: 00007f29efbeefc0 [ 221.737508][T11648] [ 221.757212][T12003] FAULT_INJECTION: forcing a failure. [ 221.757212][T12003] name failslab, interval 1, probability 1, space 0, times 97 [ 221.758757][ T5149] CPU: 0 UID: 0 PID: 5149 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(full) [ 221.758780][ T5149] Tainted: [L]=SOFTLOCKUP [ 221.758785][ T5149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.758793][ T5149] Call Trace: [ 221.758797][ T5149] [ 221.758802][ T5149] dump_stack_lvl+0x100/0x190 [ 221.758822][ T5149] should_fail_ex.cold+0x5/0xa [ 221.758837][ T5149] should_failslab+0xc2/0x120 [ 221.758855][ T5149] kmem_cache_alloc_noprof+0x91/0x6a0 [ 221.758868][ T5149] ? stack_trace_save+0x8e/0xc0 [ 221.758889][ T5149] ? alloc_empty_file+0x5b/0x1c0 [ 221.758908][ T5149] alloc_empty_file+0x5b/0x1c0 [ 221.758948][ T5149] path_openat+0xe7/0x4280 [ 221.758984][ T5149] ? __kasan_slab_alloc+0x89/0x90 [ 221.758999][ T5149] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 221.759012][ T5149] ? do_getname+0x35/0x390 [ 221.759026][ T5149] ? do_sys_openat2+0xc7/0x1e0 [ 221.759040][ T5149] ? __x64_sys_openat+0x12d/0x210 [ 221.759054][ T5149] ? do_syscall_64+0x115/0x870 [ 221.759067][ T5149] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.759084][ T5149] ? __pfx_path_openat+0x10/0x10 [ 221.759104][ T5149] do_file_open+0x20e/0x430 [ 221.759118][ T5149] ? __pfx_do_file_open+0x10/0x10 [ 221.759141][ T5149] ? alloc_fd+0x471/0x7a0 [ 221.759155][ T5149] ? do_getname+0x191/0x390 [ 221.759171][ T5149] do_sys_openat2+0x10f/0x1e0 [ 221.759186][ T5149] ? __pfx_do_sys_openat2+0x10/0x10 [ 221.759206][ T5149] __x64_sys_openat+0x12d/0x210 [ 221.759222][ T5149] ? __pfx___x64_sys_openat+0x10/0x10 [ 221.759242][ T5149] do_syscall_64+0x115/0x870 [ 221.759254][ T5149] ? clear_bhb_loop+0x40/0x90 [ 221.759269][ T5149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.759281][ T5149] RIP: 0033:0x7fb9f6915c3a [ 221.759292][ T5149] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 221.759308][ T5149] RSP: 002b:00007ffc1400d9c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 221.759325][ T5149] RAX: ffffffffffffffda RBX: 000056326473ac30 RCX: 00007fb9f6915c3a [ 221.759335][ T5149] RDX: 0000000000090800 RSI: 00005632644de3d0 RDI: 00000000ffffff9c [ 221.759346][ T5149] RBP: 00005632644de3d0 R08: 0000000000000000 R09: 0000000000000001 [ 221.759355][ T5149] R10: 0000000000000000 R11: 0000000000000206 R12: 0000563264729170 [ 221.759365][ T5149] R13: 00000000000000fe R14: 000056323cb81be0 R15: 00007ffc1400dc90 [ 221.759389][ T5149] [ 221.764429][ T7945] udevd[7945]: symlink '../../loop4' '/dev/disk/by-diskseq/84.tmp-b7:4' failed: Read-only file system [ 221.773591][T11988] FAULT_INJECTION: forcing a failure. [ 221.773591][T11988] name failslab, interval 1, probability 1, space 0, times 96 [ 221.774559][T12000] CPU: 0 UID: 0 PID: 12000 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.774579][T12000] Tainted: [L]=SOFTLOCKUP [ 221.774584][T12000] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.774592][T12000] Call Trace: [ 221.774597][T12000] [ 221.774603][T12000] dump_stack_lvl+0x100/0x190 [ 221.774624][T12000] should_fail_ex.cold+0x5/0xa [ 221.774641][T12000] should_failslab+0xc2/0x120 [ 221.774659][T12000] kmem_cache_alloc_noprof+0x91/0x6a0 [ 221.774674][T12000] ? __pfx_acpi_ut_track_stack_ptr+0x10/0x10 [ 221.774702][T12000] ? acpi_ut_create_update_state+0x72/0x130 [ 221.774725][T12000] acpi_ut_create_update_state+0x72/0x130 [ 221.774745][T12000] acpi_ut_create_update_state_and_push+0x2f/0x70 [ 221.774764][T12000] acpi_ut_update_object_reference+0x32f/0x800 [ 221.774781][T12000] ? __pfx_acpi_ut_update_object_reference+0x10/0x10 [ 221.774801][T12000] acpi_ut_remove_reference+0x192/0x1d0 [ 221.774816][T12000] acpi_rs_get_prt_method_data+0xcd/0x150 [ 221.774831][T12000] ? __pfx_acpi_rs_get_prt_method_data+0x10/0x10 [ 221.774845][T12000] ? acpi_ut_status_exit+0x111/0x1c0 [ 221.774858][T12000] ? acpi_rs_validate_parameters+0x104/0x210 [ 221.774874][T12000] acpi_get_irq_routing_table+0xb8/0x140 [ 221.774888][T12000] ? __pfx_acpi_get_irq_routing_table+0x10/0x10 [ 221.774902][T12000] ? mark_held_locks+0x40/0x70 [ 221.774940][T12000] acpi_pci_irq_find_prt_entry+0x179/0xdd0 [ 221.774983][T12000] ? preempt_schedule_thunk+0x16/0x40 [ 221.774997][T12000] ? __pfx_acpi_pci_irq_find_prt_entry+0x10/0x10 [ 221.775018][T12000] acpi_pci_irq_lookup+0x8e/0x6b0 [ 221.775033][T12000] ? __pfx_acpi_pci_irq_lookup+0x10/0x10 [ 221.775052][T12000] acpi_pci_irq_disable+0x1a8/0x360 [ 221.775067][T12000] ? __pfx_acpi_pci_irq_disable+0x10/0x10 [ 221.775082][T12000] pcibios_disable_device+0x89/0xb0 [ 221.775107][T12000] do_pci_disable_device+0x9f/0x100 [ 221.775123][T12000] ? __pfx_do_pci_disable_device+0x10/0x10 [ 221.775140][T12000] ? pci_release_region.part.0+0x15b/0x2e0 [ 221.775160][T12000] pci_disable_device+0x130/0x270 [ 221.775175][T12000] virtio_pci_remove+0xcf/0x110 [ 221.775190][T12000] pci_device_remove+0xb2/0x1d0 [ 221.775201][T12000] ? __pfx_pci_device_remove+0x10/0x10 [ 221.775214][T12000] device_remove+0xcb/0x180 [ 221.775236][T12000] device_release_driver_internal+0x44e/0x620 [ 221.775257][T12000] pci_stop_bus_device+0x120/0x160 [ 221.775274][T12000] pci_stop_and_remove_bus_device+0x58/0xa0 [ 221.775288][T12000] pci_stop_and_remove_bus_device_locked+0x1a/0x20 [ 221.775303][T12000] remove_store+0x123/0x140 [ 221.775319][T12000] ? __pfx_remove_store+0x10/0x10 [ 221.775334][T12000] ? find_held_lock+0x2b/0x80 [ 221.775353][T12000] ? sysfs_file_kobj+0xe4/0x290 [ 221.775372][T12000] ? sysfs_file_kobj+0xe4/0x290 [ 221.775390][T12000] ? __pfx_remove_store+0x10/0x10 [ 221.775403][T12000] dev_attr_store+0x58/0x80 [ 221.775419][T12000] ? __pfx_dev_attr_store+0x10/0x10 [ 221.775434][T12000] sysfs_kf_write+0xf2/0x150 [ 221.775453][T12000] kernfs_fop_write_iter+0x3e0/0x5f0 [ 221.775468][T12000] ? __pfx_sysfs_kf_write+0x10/0x10 [ 221.775486][T12000] vfs_write+0x6ac/0x1050 [ 221.775506][T12000] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 221.775523][T12000] ? __pfx_vfs_write+0x10/0x10 [ 221.775550][T12000] ksys_write+0x12a/0x250 [ 221.775567][T12000] ? __pfx_ksys_write+0x10/0x10 [ 221.775604][T12000] do_syscall_64+0x115/0x870 [ 221.775619][T12000] ? clear_bhb_loop+0x40/0x90 [ 221.775635][T12000] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.775648][T12000] RIP: 0033:0x7f44dfb9df99 [ 221.775660][T12000] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 221.775671][T12000] RSP: 002b:00007f44e0a5a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 221.775683][T12000] RAX: ffffffffffffffda RBX: 00007f44dfe25fa0 RCX: 00007f44dfb9df99 [ 221.775691][T12000] RDX: 0000000000000001 RSI: 0000200000000800 RDI: 0000000000000004 [ 221.775698][T12000] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 221.775705][T12000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.775714][T12000] R13: 00007f44dfe26038 R14: 00007f44dfe25fa0 R15: 00007fff56d66ab8 [ 221.775736][T12000] [ 221.775821][T12000] ACPI Error: AE_NO_MEMORY, [ 221.785169][T11988] CPU: 2 UID: 0 PID: 11988 Comm: syz.3.1545 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.785197][T11988] Tainted: [L]=SOFTLOCKUP [ 221.785204][T11988] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.785215][T11988] Call Trace: [ 221.785222][T11988] [ 221.785229][T11988] dump_stack_lvl+0x100/0x190 [ 221.785258][T11988] should_fail_ex.cold+0x5/0xa [ 221.785286][T11988] should_failslab+0xc2/0x120 [ 221.785309][T11988] kmem_cache_alloc_noprof+0x91/0x6a0 [ 221.785331][T11988] ? __pfx_map_id_range_down+0x10/0x10 [ 221.785352][T11988] ? security_inode_alloc+0x3b/0x2c0 [ 221.785395][T11988] security_inode_alloc+0x3b/0x2c0 [ 221.785417][T11988] inode_init_always_gfp+0xc77/0xfb0 [ 221.785440][T11988] alloc_inode+0x8e/0x250 [ 221.785464][T11988] new_inode+0x22/0x1c0 [ 221.785491][T11988] tracefs_create_file+0xeb/0x770 [ 221.785510][T11988] init_tracer_tracefs+0x662/0xec0 [ 221.785534][T11988] ? __pfx_init_tracer_tracefs+0x10/0x10 [ 221.785556][T11988] ? up_write+0x2e5/0x5c0 [ 221.785588][T11988] trace_array_create_dir+0xe1/0x210 [ 221.785607][T11988] trace_array_create_systems+0x8b3/0xc30 [ 221.785633][T11988] instance_mkdir+0xca/0x140 [ 221.785654][T11988] tracefs_syscall_mkdir+0x10e/0x180 [ 221.785681][T11988] ? __pfx_may_create+0x10/0x10 [ 221.785707][T11988] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 221.785737][T11988] ? inode_permission+0x374/0x620 [ 221.785769][T11988] vfs_mkdir+0x361/0x850 [ 221.785797][T11988] filename_mkdirat+0x48b/0x5e0 [ 221.785816][T11988] ? __pfx_filename_mkdirat+0x10/0x10 [ 221.785837][T11988] ? strncpy_from_user+0x19d/0x2d0 [ 221.785864][T11988] ? do_getname+0x191/0x390 [ 221.785887][T11988] __x64_sys_mkdirat+0x89/0xc0 [ 221.785904][T11988] do_syscall_64+0x115/0x870 [ 221.785923][T11988] ? clear_bhb_loop+0x40/0x90 [ 221.785946][T11988] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.785964][T11988] RIP: 0033:0x7f08ac79df99 [ 221.785980][T11988] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 221.785993][T11988] RSP: 002b:00007f08ad73c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 221.786012][T11988] RAX: ffffffffffffffda RBX: 00007f08aca25fa0 RCX: 00007f08ac79df99 [ 221.786023][T11988] RDX: 00000000000001ff RSI: 0000200000000140 RDI: ffffffffffffff9c [ 221.786035][T11988] RBP: 00007f08ac834ec4 R08: 0000000000000000 R09: 0000000000000000 [ 221.786046][T11988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.786057][T11988] R13: 00007f08aca26038 R14: 00007f08aca25fa0 R15: 00007ffd5321d438 [ 221.786083][T11988] [ 221.788496][T11988] Could not create tracefs 'trace' entry [ 221.789696][T12003] CPU: 0 UID: 0 PID: 12003 Comm: syz.2.1548 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.789727][T12003] Tainted: [L]=SOFTLOCKUP [ 221.789736][T12003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.789747][T12003] Call Trace: [ 221.789754][T12003] [ 221.789762][T12003] dump_stack_lvl+0x100/0x190 [ 221.789792][T12003] should_fail_ex.cold+0x5/0xa [ 221.789818][T12003] should_failslab+0xc2/0x120 [ 221.789844][T12003] __kmalloc_cache_noprof+0x91/0x6c0 [ 221.789871][T12003] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 221.789894][T12003] ? dropmon_net_event+0x15d/0x360 [ 221.789914][T12003] dropmon_net_event+0x15d/0x360 [ 221.789931][T12003] notifier_call_chain+0x99/0x3f0 [ 221.789946][T12003] call_netdevice_notifiers_info+0xbe/0x110 [ 221.789967][T12003] register_netdevice+0x1998/0x25a0 [ 221.789986][T12003] ? __pfx_register_netdevice+0x10/0x10 [ 221.790006][T12003] __ip_tunnel_create+0x52b/0x670 [ 221.790021][T12003] ? __pfx___ip_tunnel_create+0x10/0x10 [ 221.790033][T12003] ? net_generic+0xea/0x2a0 [ 221.790048][T12003] ip_tunnel_init_net+0x230/0x780 [ 221.790062][T12003] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 221.790081][T12003] ? __pfx_ipgre_tap_init_net+0x10/0x10 [ 221.790104][T12003] ops_init+0x1e2/0x5f0 [ 221.790122][T12003] setup_net+0x118/0x3a0 [ 221.790138][T12003] ? __pfx_setup_net+0x10/0x10 [ 221.790154][T12003] ? mutex_init_lockdep+0xf1/0x120 [ 221.790173][T12003] copy_net_ns+0x46f/0x7c0 [ 221.790192][T12003] create_new_namespaces+0x3ea/0xac0 [ 221.790213][T12003] unshare_nsproxy_namespaces+0xf2/0x220 [ 221.790232][T12003] ksys_unshare+0x438/0xab0 [ 221.790251][T12003] ? __pfx_ksys_unshare+0x10/0x10 [ 221.790273][T12003] __x64_sys_unshare+0x31/0x40 [ 221.790289][T12003] do_syscall_64+0x115/0x870 [ 221.790302][T12003] ? clear_bhb_loop+0x40/0x90 [ 221.790316][T12003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.790328][T12003] RIP: 0033:0x7fbe0119df99 [ 221.790339][T12003] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 221.790352][T12003] RSP: 002b:00007fbe01f85028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 221.790364][T12003] RAX: ffffffffffffffda RBX: 00007fbe01425fa0 RCX: 00007fbe0119df99 [ 221.790371][T12003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040200 [ 221.790378][T12003] RBP: 00007fbe01234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 221.790385][T12003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.790392][T12003] R13: 00007fbe01426038 R14: 00007fbe01425fa0 R15: 00007ffdcf41fd68 [ 221.790406][T12003] [ 221.790605][T12003] FAULT_INJECTION: forcing a failure. [ 221.790605][T12003] name failslab, interval 1, probability 1, space 0, times 92 [ 221.826957][T12000] Could not update object reference count [ 221.831212][ T7945] udevd[7945]: failed to send result of seq 16519 to main daemon: No buffer space available [ 221.833026][ T9933] FAULT_INJECTION: forcing a failure. [ 221.833026][ T9933] name failslab, interval 1, probability 1, space 0, times 90 [ 221.836475][T12003] CPU: 0 UID: 0 PID: 12003 Comm: syz.2.1548 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.836495][T12003] Tainted: [L]=SOFTLOCKUP [ 221.836499][T12003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.836507][T12003] Call Trace: [ 221.836511][T12003] [ 221.836516][T12003] dump_stack_lvl+0x100/0x190 [ 221.836537][T12003] should_fail_ex.cold+0x5/0xa [ 221.836553][T12003] should_failslab+0xc2/0x120 [ 221.836569][T12003] __kmalloc_flags_noprof+0x122/0x8b0 [ 221.836590][T12003] ? alloc_slab_obj_exts+0x5a/0x160 [ 221.836604][T12003] alloc_slab_obj_exts+0x5a/0x160 [ 221.836617][T12003] __memcg_slab_post_alloc_hook+0x3d4/0x1160 [ 221.836640][T12003] ? kasan_unpoison+0x27/0x60 [ 221.836653][T12003] __kmalloc_node_track_caller_noprof+0x64f/0x830 [ 221.836668][T12003] ? proc_sys_evict_inode+0xe1/0x170 [ 221.836682][T12003] ? search_module_extables+0x160/0x1b0 [ 221.836699][T12003] ? register_net_sysctl_sz+0x222/0x430 [ 221.836715][T12003] ? __addrconf_sysctl_register+0xbb/0x360 [ 221.836730][T12003] kmemdup_noprof+0x29/0x60 [ 221.836745][T12003] __addrconf_sysctl_register+0xbb/0x360 [ 221.836777][T12003] ? __pfx___addrconf_sysctl_register+0x10/0x10 [ 221.836791][T12003] ? lockdep_init_map_type+0x5c/0x250 [ 221.836808][T12003] ? mld_in_v1_mode+0x2b2/0x3a0 [ 221.836824][T12003] addrconf_sysctl_register+0x163/0x200 [ 221.836837][T12003] ipv6_add_dev+0xaf2/0x1520 [ 221.836851][T12003] addrconf_notify+0x5db/0x1ba0 [ 221.836868][T12003] ? __pfx_tls_dev_event+0x10/0x10 [ 221.836885][T12003] ? __pfx_addrconf_notify+0x10/0x10 [ 221.836901][T12003] ? ip6mr_device_event+0x1c4/0x230 [ 221.836918][T12003] notifier_call_chain+0x99/0x3f0 [ 221.836934][T12003] call_netdevice_notifiers_info+0xbe/0x110 [ 221.836954][T12003] register_netdevice+0x1998/0x25a0 [ 221.836974][T12003] ? __pfx_register_netdevice+0x10/0x10 [ 221.836994][T12003] __ip_tunnel_create+0x52b/0x670 [ 221.837008][T12003] ? __pfx___ip_tunnel_create+0x10/0x10 [ 221.837020][T12003] ? net_generic+0xea/0x2a0 [ 221.837035][T12003] ip_tunnel_init_net+0x230/0x780 [ 221.837050][T12003] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 221.837070][T12003] ? __pfx_ipgre_tap_init_net+0x10/0x10 [ 221.837088][T12003] ops_init+0x1e2/0x5f0 [ 221.837109][T12003] setup_net+0x118/0x3a0 [ 221.837125][T12003] ? __pfx_setup_net+0x10/0x10 [ 221.837141][T12003] ? mutex_init_lockdep+0xf1/0x120 [ 221.837159][T12003] copy_net_ns+0x46f/0x7c0 [ 221.837178][T12003] create_new_namespaces+0x3ea/0xac0 [ 221.837199][T12003] unshare_nsproxy_namespaces+0xf2/0x220 [ 221.837217][T12003] ksys_unshare+0x438/0xab0 [ 221.837236][T12003] ? __pfx_ksys_unshare+0x10/0x10 [ 221.837258][T12003] __x64_sys_unshare+0x31/0x40 [ 221.837275][T12003] do_syscall_64+0x115/0x870 [ 221.837288][T12003] ? clear_bhb_loop+0x40/0x90 [ 221.837302][T12003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.837314][T12003] RIP: 0033:0x7fbe0119df99 [ 221.837325][T12003] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 221.837336][T12003] RSP: 002b:00007fbe01f85028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 221.837349][T12003] RAX: ffffffffffffffda RBX: 00007fbe01425fa0 RCX: 00007fbe0119df99 [ 221.837357][T12003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040200 [ 221.837364][T12003] RBP: 00007fbe01234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 221.837371][T12003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.837377][T12003] R13: 00007fbe01426038 R14: 00007fbe01425fa0 R15: 00007ffdcf41fd68 [ 221.837392][T12003] [ 221.873731][T12000] (20260408/utdelete-651) [ 221.876186][ T5791] FAULT_INJECTION: forcing a failure. [ 221.876186][ T5791] name failslab, interval 1, probability 1, space 0, times 86 [ 221.884887][ T8383] FAULT_INJECTION: forcing a failure. [ 221.884887][ T8383] name failslab, interval 1, probability 1, space 0, times 86 [ 221.884968][ T8383] CPU: 0 UID: 0 PID: 8383 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(full) [ 221.884985][ T8383] Tainted: [L]=SOFTLOCKUP [ 221.884989][ T8383] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.884996][ T8383] Call Trace: [ 221.885001][ T8383] [ 221.885006][ T8383] dump_stack_lvl+0x100/0x190 [ 221.885028][ T8383] should_fail_ex.cold+0x5/0xa [ 221.885043][ T8383] should_failslab+0xc2/0x120 [ 221.885060][ T8383] __kmalloc_cache_noprof+0x91/0x6c0 [ 221.885079][ T8383] ? lockdep_init_map_type+0x5c/0x250 [ 221.885096][ T8383] ? kernfs_fop_open+0x9fa/0xd50 [ 221.885121][ T8383] kernfs_fop_open+0x9fa/0xd50 [ 221.885140][ T8383] do_dentry_open+0x6ab/0x14d0 [ 221.885151][ T8383] ? __pfx_kernfs_fop_open+0x10/0x10 [ 221.885170][ T8383] vfs_open+0x82/0x3f0 [ 221.885186][ T8383] path_openat+0x2873/0x4280 [ 221.885204][ T8383] ? __pfx_path_openat+0x10/0x10 [ 221.885221][ T8383] do_file_open+0x20e/0x430 [ 221.885235][ T8383] ? __pfx_do_file_open+0x10/0x10 [ 221.885258][ T8383] ? alloc_fd+0x471/0x7a0 [ 221.885272][ T8383] ? do_getname+0x191/0x390 [ 221.885289][ T8383] do_sys_openat2+0x10f/0x1e0 [ 221.885303][ T8383] ? __pfx_do_sys_openat2+0x10/0x10 [ 221.885324][ T8383] __x64_sys_openat+0x12d/0x210 [ 221.885339][ T8383] ? __pfx___x64_sys_openat+0x10/0x10 [ 221.885354][ T8383] ? putname+0xb1/0x110 [ 221.885371][ T8383] do_syscall_64+0x115/0x870 [ 221.885384][ T8383] ? clear_bhb_loop+0x40/0x90 [ 221.885399][ T8383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.885411][ T8383] RIP: 0033:0x7fb9f68a7407 [ 221.885420][ T8383] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 221.885432][ T8383] RSP: 002b:00007ffc14009230 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 221.885443][ T8383] RAX: ffffffffffffffda RBX: 00007fb9f6f82880 RCX: 00007fb9f68a7407 [ 221.885451][ T8383] RDX: 0000000000080000 RSI: 00007ffc140093b0 RDI: ffffffffffffff9c [ 221.885457][ T8383] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 221.885464][ T8383] R10: 0000000000000000 R11: 0000000000000202 R12: 000056323cb7d7f5 [ 221.885471][ T8383] R13: 000056323cb7d7f5 R14: 0000000000000001 R15: 0000000000000000 [ 221.885486][ T8383] [ 221.897905][ T9933] CPU: 0 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.897927][ T9933] Tainted: [L]=SOFTLOCKUP [ 221.897932][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.897941][ T9933] Workqueue: events_unbound cfg80211_wiphy_work [ 221.897964][ T9933] Call Trace: [ 221.897969][ T9933] [ 221.897975][ T9933] dump_stack_lvl+0x100/0x190 [ 221.897993][ T9933] should_fail_ex.cold+0x5/0xa [ 221.898009][ T9933] should_failslab+0xc2/0x120 [ 221.898026][ T9933] __kmalloc_noprof+0xfc/0x820 [ 221.898041][ T9933] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 221.898060][ T9933] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 221.898077][ T9933] ? unwind_next_frame+0x3be/0x2090 [ 221.898093][ T9933] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 221.898114][ T9933] ? ret_from_fork_asm+0x1a/0x30 [ 221.898142][ T9933] ? stack_trace_save+0x8e/0xc0 [ 221.898155][ T9933] ? __pfx_stack_trace_save+0x10/0x10 [ 221.898170][ T9933] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 221.898186][ T9933] cfg80211_inform_bss_data+0x230/0x3b60 [ 221.898202][ T9933] ? __kmalloc_noprof+0x322/0x820 [ 221.898215][ T9933] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 221.898247][ T9933] ? cfg80211_wiphy_work+0x2b7/0x550 [ 221.898263][ T9933] ? process_one_work+0xa23/0x1940 [ 221.898276][ T9933] ? worker_thread+0x5ef/0xe50 [ 221.898287][ T9933] ? kthread+0x370/0x450 [ 221.898298][ T9933] ? ret_from_fork+0x72b/0xd50 [ 221.898314][ T9933] ? ret_from_fork_asm+0x1a/0x30 [ 221.898334][ T9933] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 221.898353][ T9933] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 221.898368][ T9933] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 221.898389][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 221.898404][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 221.898424][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 221.898439][ T9933] ? find_held_lock+0x2b/0x80 [ 221.898456][ T9933] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 221.898473][ T9933] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 221.898495][ T9933] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 221.898516][ T9933] ieee80211_bss_info_update+0x310/0xab0 [ 221.898536][ T9933] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 221.898557][ T9933] ? rcu_is_watching+0x12/0xc0 [ 221.898575][ T9933] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 221.898590][ T9933] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 221.898609][ T9933] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 221.898633][ T9933] ieee80211_iface_work+0xa9a/0x1070 [ 221.898654][ T9933] cfg80211_wiphy_work+0x2b7/0x550 [ 221.898672][ T9933] process_one_work+0xa23/0x1940 [ 221.898691][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 221.898708][ T9933] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 221.898726][ T9933] worker_thread+0x5ef/0xe50 [ 221.898742][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 221.898755][ T9933] ? kthread+0x13a/0x450 [ 221.898768][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 221.898780][ T9933] kthread+0x370/0x450 [ 221.898790][ T9933] ? __pfx_kthread+0x10/0x10 [ 221.898802][ T9933] ret_from_fork+0x72b/0xd50 [ 221.898819][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 221.898836][ T9933] ? __switch_to+0x800/0x10f0 [ 221.898849][ T9933] ? __pfx_kthread+0x10/0x10 [ 221.898861][ T9933] ret_from_fork_asm+0x1a/0x30 [ 221.898885][ T9933] [ 221.914754][ T5451] FAULT_INJECTION: forcing a failure. [ 221.914754][ T5451] name failslab, interval 1, probability 1, space 0, times 84 [ 221.915734][ T5791] CPU: 2 UID: 0 PID: 5791 Comm: kworker/u32:2 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.915763][ T5791] Tainted: [L]=SOFTLOCKUP [ 221.915770][ T5791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.915781][ T5791] Workqueue: ipv6_addrconf addrconf_dad_work [ 221.915808][ T5791] Call Trace: [ 221.915815][ T5791] [ 221.915823][ T5791] dump_stack_lvl+0x100/0x190 [ 221.915845][ T5791] should_fail_ex.cold+0x5/0xa [ 221.915869][ T5791] should_failslab+0xc2/0x120 [ 221.915893][ T5791] __kmalloc_cache_noprof+0x91/0x6c0 [ 221.915923][ T5791] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 221.915944][ T5791] dst_cow_metrics_generic+0x4c/0x1e0 [ 221.915965][ T5791] icmp6_dst_alloc+0x418/0x4f0 [ 221.915989][ T5791] mld_sendpack+0x5ae/0xec0 [ 221.916016][ T5791] ? __pfx_mld_sendpack+0x10/0x10 [ 221.916048][ T5791] mld_send_initial_cr+0x219/0x320 [ 221.916072][ T5791] ipv6_mc_dad_complete+0xa7/0x1d0 [ 221.916099][ T5791] addrconf_dad_completed+0xd91/0xff0 [ 221.916120][ T5791] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 221.916149][ T5791] ? addrconf_dad_work+0x83c/0x1360 [ 221.916168][ T5791] addrconf_dad_work+0x83c/0x1360 [ 221.916191][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 221.916214][ T5791] ? rcu_is_watching+0x12/0xc0 [ 221.916241][ T5791] process_one_work+0xa23/0x1940 [ 221.916272][ T5791] ? __pfx_process_one_work+0x10/0x10 [ 221.916306][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 221.916325][ T5791] worker_thread+0x5ef/0xe50 [ 221.916349][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 221.916369][ T5791] ? kthread+0x13a/0x450 [ 221.916384][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 221.916401][ T5791] kthread+0x370/0x450 [ 221.916413][ T5791] ? __pfx_kthread+0x10/0x10 [ 221.916431][ T5791] ret_from_fork+0x72b/0xd50 [ 221.916456][ T5791] ? __pfx_ret_from_fork+0x10/0x10 [ 221.916480][ T5791] ? __switch_to+0x800/0x10f0 [ 221.916497][ T5791] ? __pfx_kthread+0x10/0x10 [ 221.916512][ T5791] ret_from_fork_asm+0x1a/0x30 [ 221.916550][ T5791] [ 221.961561][ T8383] FAULT_INJECTION: forcing a failure. [ 221.961561][ T8383] name failslab, interval 1, probability 1, space 0, times 82 [ 221.966266][T11655] FAULT_INJECTION: forcing a failure. [ 221.966266][T11655] name failslab, interval 1, probability 1, space 0, times 82 [ 221.968946][ T8383] CPU: 0 UID: 0 PID: 8383 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(full) [ 221.968966][ T8383] Tainted: [L]=SOFTLOCKUP [ 221.968970][ T8383] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.968977][ T8383] Call Trace: [ 221.968983][ T8383] [ 221.968988][ T8383] dump_stack_lvl+0x100/0x190 [ 221.969009][ T8383] should_fail_ex.cold+0x5/0xa [ 221.969024][ T8383] should_failslab+0xc2/0x120 [ 221.969042][ T8383] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 221.969057][ T8383] ? __d_alloc+0x35/0xa50 [ 221.969074][ T8383] __d_alloc+0x35/0xa50 [ 221.969087][ T8383] ? __lock_acquire+0x49f/0x1a40 [ 221.969109][ T8383] d_alloc_parallel+0x105/0x14b0 [ 221.969132][ T8383] ? __pfx_d_alloc_parallel+0x10/0x10 [ 221.969150][ T8383] ? __d_lookup+0x25c/0x4a0 [ 221.969170][ T8383] ? __d_lookup+0x266/0x4a0 [ 221.969204][ T8383] path_openat+0x271c/0x4280 [ 221.969224][ T8383] ? __pfx_path_openat+0x10/0x10 [ 221.969240][ T8383] do_file_open+0x20e/0x430 [ 221.969254][ T8383] ? __pfx_do_file_open+0x10/0x10 [ 221.969276][ T8383] ? alloc_fd+0x471/0x7a0 [ 221.969291][ T8383] ? do_getname+0x191/0x390 [ 221.969307][ T8383] do_sys_openat2+0x10f/0x1e0 [ 221.969323][ T8383] ? __pfx_do_sys_openat2+0x10/0x10 [ 221.969341][ T8383] ? __x64_sys_recvmsg+0x1b9/0x260 [ 221.969358][ T8383] __x64_sys_openat+0x12d/0x210 [ 221.969373][ T8383] ? __pfx___x64_sys_openat+0x10/0x10 [ 221.969394][ T8383] do_syscall_64+0x115/0x870 [ 221.969411][ T8383] ? clear_bhb_loop+0x40/0x90 [ 221.969432][ T8383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.969448][ T8383] RIP: 0033:0x7fb9f68a7407 [ 221.969463][ T8383] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 221.969478][ T8383] RSP: 002b:00007ffc140092a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 221.969496][ T8383] RAX: ffffffffffffffda RBX: 00007fb9f6f82880 RCX: 00007fb9f68a7407 [ 221.969510][ T8383] RDX: 0000000000080000 RSI: 00007ffc14009410 RDI: ffffffffffffff9c [ 221.969520][ T8383] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 221.969530][ T8383] R10: 0000000000000000 R11: 0000000000000202 R12: 000056323cb7d7f5 [ 221.969539][ T8383] R13: 000056323cb7d7f5 R14: 0000000000000001 R15: 000056323cb98140 [ 221.969563][ T8383] [ 221.969890][ T8383] FAULT_INJECTION: forcing a failure. [ 221.969890][ T8383] name failslab, interval 1, probability 1, space 0, times 81 [ 221.973214][T11655] CPU: 2 UID: 0 PID: 11655 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) [ 221.973242][T11655] Tainted: [L]=SOFTLOCKUP [ 221.973249][T11655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.973259][T11655] Call Trace: [ 221.973266][T11655] [ 221.973273][T11655] dump_stack_lvl+0x100/0x190 [ 221.973303][T11655] should_fail_ex.cold+0x5/0xa [ 221.973324][T11655] should_failslab+0xc2/0x120 [ 221.973347][T11655] __kvmalloc_node_noprof+0x116/0x970 [ 221.973366][T11655] ? __might_fault+0xc5/0x140 [ 221.973386][T11655] ? xt_alloc_table_info+0x44/0xa0 [ 221.973405][T11655] xt_alloc_table_info+0x44/0xa0 [ 221.973425][T11655] do_ipt_set_ctl+0x611/0xcf0 [ 221.973447][T11655] ? nf_sockopt_find.isra.0+0x222/0x290 [ 221.973467][T11655] ? nf_sockopt_find.isra.0+0x222/0x290 [ 221.973490][T11655] ? __pfx_do_ipt_set_ctl+0x10/0x10 [ 221.973507][T11655] ? __mutex_unlock_slowpath+0x35d/0x930 [ 221.973530][T11655] ? sockopt_release_sock+0x5c/0x70 [ 221.973552][T11655] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 221.973580][T11655] ? nf_sockopt_find.isra.0+0x222/0x290 [ 221.973599][T11655] nf_setsockopt+0x8d/0xf0 [ 221.973622][T11655] ip_setsockopt+0xcb/0xf0 [ 221.973646][T11655] tcp_setsockopt+0xa7/0x100 [ 221.973669][T11655] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 221.973692][T11655] do_sock_setsockopt+0xf3/0x1d0 [ 221.973718][T11655] __sys_setsockopt+0x195/0x220 [ 221.973743][T11655] __x64_sys_setsockopt+0xbd/0x160 [ 221.973761][T11655] ? do_syscall_64+0x90/0x870 [ 221.973778][T11655] ? lockdep_hardirqs_on+0x78/0x100 [ 221.973797][T11655] do_syscall_64+0x115/0x870 [ 221.973815][T11655] ? clear_bhb_loop+0x40/0x90 [ 221.973835][T11655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.973853][T11655] RIP: 0033:0x7f08ac79f7da [ 221.973866][T11655] Code: 48 83 ec 10 48 63 c9 48 63 ff 45 89 c9 6a 2c e8 6c 99 fb ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 221.973881][T11655] RSP: 002b:00007ffd5321d0a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 221.973898][T11655] RAX: ffffffffffffffda RBX: 00007ffd5321d130 RCX: 00007f08ac79f7da [ 221.973909][T11655] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 221.973919][T11655] RBP: 0000000000000003 R08: 00000000000002d8 R09: 0000000000000000 [ 221.973929][T11655] R10: 00007f08ac9ef020 R11: 0000000000000206 R12: 00007f08ac9eefc0 [ 221.973940][T11655] R13: 00007ffd5321d0cc R14: 0000000000000000 R15: 00007f08ac9f1180 [ 221.973960][T11655] [ 221.992828][T12006] FAULT_INJECTION: forcing a failure. [ 221.992828][T12006] name failslab, interval 1, probability 1, space 0, times 80 [ 221.996229][T12003] FAULT_INJECTION: forcing a failure. [ 221.996229][T12003] name failslab, interval 1, probability 1, space 0, times 80 [ 221.997546][T12006] CPU: 2 UID: 0 PID: 12006 Comm: syz.2.1548 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.997569][T12006] Tainted: [L]=SOFTLOCKUP [ 221.997575][T12006] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.997583][T12006] Call Trace: [ 221.997589][T12006] [ 221.997595][T12006] dump_stack_lvl+0x100/0x190 [ 221.997616][T12006] should_fail_ex.cold+0x5/0xa [ 221.997634][T12006] should_failslab+0xc2/0x120 [ 221.997653][T12006] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 221.997667][T12006] ? start_dirop+0x79/0xb0 [ 221.997681][T12006] ? alloc_inode+0x68/0x250 [ 221.997701][T12006] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 221.997723][T12006] alloc_inode+0x68/0x250 [ 221.997741][T12006] new_inode+0x22/0x1c0 [ 221.997758][T12006] __debugfs_create_file+0x105/0x4f0 [ 221.997779][T12006] debugfs_create_file_short+0x41/0x60 [ 221.997800][T12006] debugfs_hw_add+0x293/0x3a0 [ 221.997819][T12006] ieee80211_register_hw+0x3074/0x4580 [ 221.997841][T12006] ? __pfx_ieee80211_register_hw+0x10/0x10 [ 221.997855][T12006] ? __pfx___debug_object_init+0x10/0x10 [ 221.997874][T12006] ? find_held_lock+0x2b/0x80 [ 221.997894][T12006] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 221.997910][T12006] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 221.997929][T12006] ? __hrtimer_setup+0x208/0x330 [ 221.997947][T12006] mac80211_hwsim_new_radio+0x2acc/0x64c0 [ 221.997971][T12006] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 221.997990][T12006] hwsim_new_radio_nl+0xc6b/0x13f0 [ 221.998006][T12006] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 221.998024][T12006] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1e5/0x2f0 [ 221.998039][T12006] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1ef/0x2f0 [ 221.998056][T12006] genl_family_rcv_msg_doit+0x214/0x300 [ 221.998072][T12006] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 221.998090][T12006] ? bpf_lsm_capable+0x9/0x10 [ 221.998104][T12006] ? security_capable+0x80/0x260 [ 221.998127][T12006] ? ns_capable+0xd2/0xf0 [ 221.998145][T12006] genl_rcv_msg+0x560/0x800 [ 221.998161][T12006] ? __pfx_genl_rcv_msg+0x10/0x10 [ 221.998176][T12006] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 221.998197][T12006] netlink_rcv_skb+0x159/0x420 [ 221.998211][T12006] ? __pfx_genl_rcv_msg+0x10/0x10 [ 221.998228][T12006] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 221.998248][T12006] ? netlink_deliver_tap+0x1ae/0xcc0 [ 221.998272][T12006] genl_rcv+0x28/0x40 [ 221.998285][T12006] netlink_unicast+0x585/0x850 [ 221.998301][T12006] ? __pfx_netlink_unicast+0x10/0x10 [ 221.998318][T12006] netlink_sendmsg+0x8b0/0xda0 [ 221.998334][T12006] ? __pfx_netlink_sendmsg+0x10/0x10 [ 221.998348][T12006] ? selinux_socket_sendmsg+0x198/0x2f0 [ 221.998368][T12006] ____sys_sendmsg+0xa4d/0xbe0 [ 221.998386][T12006] ? __pfx_netlink_sendmsg+0x10/0x10 [ 221.998399][T12006] ? __pfx_____sys_sendmsg+0x10/0x10 [ 221.998423][T12006] ___sys_sendmsg+0x190/0x1e0 [ 221.998443][T12006] ? __pfx____sys_sendmsg+0x10/0x10 [ 221.998461][T12006] ? __lock_acquire+0x49f/0x1a40 [ 221.998492][T12006] __sys_sendmsg+0x160/0x210 [ 221.998507][T12006] ? __pfx___sys_sendmsg+0x10/0x10 [ 221.998546][T12006] do_syscall_64+0x115/0x870 [ 221.998562][T12006] ? clear_bhb_loop+0x40/0x90 [ 221.998576][T12006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.998589][T12006] RIP: 0033:0x7fbe0119df99 [ 221.998601][T12006] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 221.998612][T12006] RSP: 002b:00007fbdff3f6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 221.998624][T12006] RAX: ffffffffffffffda RBX: 00007fbe01426090 RCX: 00007fbe0119df99 [ 221.998632][T12006] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000008 [ 221.998639][T12006] RBP: 00007fbe01234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 221.998646][T12006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.998653][T12006] R13: 00007fbe01426128 R14: 00007fbe01426090 R15: 00007ffdcf41fd68 [ 221.998668][T12006] [ 221.998753][T12006] debugfs: out of free dentries, can not create file 'airtime_flags' [ 221.999464][T12003] CPU: 0 UID: 0 PID: 12003 Comm: syz.2.1548 Tainted: G L syzkaller #0 PREEMPT(full) [ 221.999490][T12003] Tainted: [L]=SOFTLOCKUP [ 221.999496][T12003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 221.999508][T12003] Call Trace: [ 221.999515][T12003] [ 221.999521][T12003] dump_stack_lvl+0x100/0x190 [ 221.999546][T12003] should_fail_ex.cold+0x5/0xa [ 221.999567][T12003] should_failslab+0xc2/0x120 [ 221.999588][T12003] kmem_cache_alloc_noprof+0x91/0x6a0 [ 221.999610][T12003] ? __kernfs_new_node+0xd2/0xa10 [ 221.999636][T12003] __kernfs_new_node+0xd2/0xa10 [ 221.999653][T12003] ? __pfx___kernfs_new_node+0x10/0x10 [ 221.999670][T12003] ? find_held_lock+0x2b/0x80 [ 221.999689][T12003] ? kernfs_root+0xee/0x2a0 [ 221.999700][T12003] ? kernfs_root+0xee/0x2a0 [ 221.999714][T12003] kernfs_new_node+0x117/0x150 [ 221.999730][T12003] __kernfs_create_file+0x53/0x350 [ 221.999749][T12003] sysfs_add_file_mode_ns+0x207/0x3c0 [ 221.999772][T12003] internal_create_group+0x593/0xfb0 [ 221.999787][T12003] ? __pfx_internal_create_group+0x10/0x10 [ 221.999802][T12003] ? kernfs_create_link+0x1bd/0x240 [ 221.999821][T12003] internal_create_groups+0x9d/0x150 [ 221.999834][T12003] device_add+0x71a/0x1970 [ 221.999852][T12003] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 221.999867][T12003] ? __pfx_device_add+0x10/0x10 [ 221.999883][T12003] ? lockdep_init_map_type+0x5c/0x250 [ 221.999898][T12003] ? __init_waitqueue_head+0xca/0x150 [ 221.999918][T12003] netdev_register_kobject+0x1a9/0x3d0 [ 221.999938][T12003] register_netdevice+0x15b6/0x25a0 [ 221.999957][T12003] ? __pfx_register_netdevice+0x10/0x10 [ 221.999977][T12003] __ip_tunnel_create+0x52b/0x670 [ 221.999990][T12003] ? __pfx___ip_tunnel_create+0x10/0x10 [ 222.000002][T12003] ? net_generic+0xea/0x2a0 [ 222.000017][T12003] ip_tunnel_init_net+0x230/0x780 [ 222.000032][T12003] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 222.000051][T12003] ? __pfx_erspan_init_net+0x10/0x10 [ 222.000067][T12003] ops_init+0x1e2/0x5f0 [ 222.000085][T12003] setup_net+0x118/0x3a0 [ 222.000106][T12003] ? __pfx_setup_net+0x10/0x10 [ 222.000121][T12003] ? mutex_init_lockdep+0xf1/0x120 [ 222.000139][T12003] copy_net_ns+0x46f/0x7c0 [ 222.000157][T12003] create_new_namespaces+0x3ea/0xac0 [ 222.000177][T12003] unshare_nsproxy_namespaces+0xf2/0x220 [ 222.000196][T12003] ksys_unshare+0x438/0xab0 [ 222.000214][T12003] ? __pfx_ksys_unshare+0x10/0x10 [ 222.000236][T12003] __x64_sys_unshare+0x31/0x40 [ 222.000253][T12003] do_syscall_64+0x115/0x870 [ 222.000266][T12003] ? clear_bhb_loop+0x40/0x90 [ 222.000280][T12003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.000293][T12003] RIP: 0033:0x7fbe0119df99 [ 222.000304][T12003] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.000314][T12003] RSP: 002b:00007fbe01f85028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 222.000326][T12003] RAX: ffffffffffffffda RBX: 00007fbe01425fa0 RCX: 00007fbe0119df99 [ 222.000333][T12003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040200 [ 222.000340][T12003] RBP: 00007fbe01234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.000347][T12003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.000354][T12003] R13: 00007fbe01426038 R14: 00007fbe01425fa0 R15: 00007ffdcf41fd68 [ 222.000381][T12003] [ 222.008334][ C0] FAULT_INJECTION: forcing a failure. [ 222.008334][ C0] name failslab, interval 1, probability 1, space 0, times 77 [ 222.032382][ T5791] FAULT_INJECTION: forcing a failure. [ 222.032382][ T5791] name failslab, interval 1, probability 1, space 0, times 77 [ 222.032909][ C0] CPU: 0 UID: 0 PID: 11648 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) [ 222.032928][ C0] Tainted: [L]=SOFTLOCKUP [ 222.032932][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.032940][ C0] Call Trace: [ 222.032945][ C0] [ 222.032950][ C0] dump_stack_lvl+0x100/0x190 [ 222.032971][ C0] should_fail_ex.cold+0x5/0xa [ 222.032987][ C0] should_failslab+0xc2/0x120 [ 222.033004][ C0] __kmalloc_noprof+0xfc/0x820 [ 222.033018][ C0] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.033040][ C0] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.033059][ C0] ? kasan_save_stack+0x3f/0x50 [ 222.033072][ C0] ? kasan_save_stack+0x30/0x50 [ 222.033085][ C0] ? __kasan_kmalloc+0xaa/0xb0 [ 222.033100][ C0] ? __kmalloc_noprof+0x322/0x820 [ 222.033115][ C0] ? lock_acquire+0x1b9/0x370 [ 222.033130][ C0] ? find_held_lock+0x2b/0x80 [ 222.033146][ C0] ? __kfree_rcu_sheaf+0x195/0x730 [ 222.033160][ C0] ? __kfree_rcu_sheaf+0x195/0x730 [ 222.033174][ C0] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 222.033196][ C0] ? kvfree_call_rcu+0x1be/0x4f0 [ 222.033215][ C0] ? __asan_memcpy+0x3c/0x60 [ 222.033228][ C0] ieee80211_inform_bss+0x159/0x1170 [ 222.033247][ C0] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 222.033266][ C0] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.033284][ C0] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 222.033300][ C0] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 222.033319][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 222.033343][ C0] ? mark_held_locks+0x40/0x70 [ 222.033358][ C0] ? mark_held_locks+0x40/0x70 [ 222.033373][ C0] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 222.033388][ C0] cfg80211_inform_bss_data+0x230/0x3b60 [ 222.033406][ C0] ? trace_probe_compare_arg_type+0x160/0x300 [ 222.033422][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 222.033437][ C0] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 222.033454][ C0] ? kernel_text_address+0x8d/0x100 [ 222.033468][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 222.033482][ C0] ? unwind_get_return_address+0x59/0xa0 [ 222.033495][ C0] ? arch_stack_walk+0xa6/0xf0 [ 222.033516][ C0] ? kfree_skbmem+0x19a/0x210 [ 222.033533][ C0] ? stack_trace_save+0x8e/0xc0 [ 222.033545][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 222.033557][ C0] ? stack_depot_save_flags+0x27/0x9d0 [ 222.033580][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.033600][ C0] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 222.033619][ C0] ieee80211_bss_info_update+0x310/0xab0 [ 222.033637][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 222.033658][ C0] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 222.033672][ C0] ieee80211_scan_rx+0x4e6/0xb60 [ 222.033688][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.033704][ C0] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 222.033724][ C0] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 222.033742][ C0] ? do_raw_spin_lock+0x128/0x260 [ 222.033761][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.033776][ C0] ? ieee80211_clean_skb+0x1a7/0x740 [ 222.033793][ C0] ieee80211_rx_list+0xf19/0x2160 [ 222.033814][ C0] ? lock_acquire+0x1b9/0x370 [ 222.033828][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 222.033849][ C0] ieee80211_rx_napi+0xdc/0x400 [ 222.033865][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 222.033883][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.033895][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.033909][ C0] ieee80211_handle_queued_frames+0xc8/0x120 [ 222.033926][ C0] tasklet_action_common+0x2de/0x3d0 [ 222.033946][ C0] handle_softirqs+0x1ea/0x9b0 [ 222.033962][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 222.033977][ C0] ? _raw_spin_unlock+0x28/0x50 [ 222.033994][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 222.034007][ C0] __irq_exit_rcu+0x162/0x210 [ 222.034021][ C0] irq_exit_rcu+0x9/0x30 [ 222.034035][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 222.034048][ C0] [ 222.034052][ C0] [ 222.034056][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 222.034070][ C0] RIP: 0010:lock_acquire+0x5e/0x370 [ 222.034085][ C0] Code: 05 fb 4d 7e 12 83 f8 07 0f 87 da 00 00 00 48 0f a3 05 86 87 3c 0f 0f 82 ac 02 00 00 8b 35 4e bb 3c 0f 85 f6 0f 85 c7 00 00 00 <48> 8b 44 24 30 65 48 2b 05 9d 4d 7e 12 0f 85 ec 02 00 00 48 83 c4 [ 222.034096][ C0] RSP: 0018:ffffc900072bf8d8 EFLAGS: 00000206 [ 222.034110][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000001 [ 222.034117][ C0] RDX: 0000000000000000 RSI: ffffffff8e181079 RDI: ffffffff8c402680 [ 222.034124][ C0] RBP: ffff88805968f140 R08: 000000000024c888 R09: ffffffff975e4d00 [ 222.034131][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: 0000000000000000 [ 222.034138][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 222.034152][ C0] ? lock_acquire+0x1b9/0x370 [ 222.034166][ C0] ? lockdep_init_map_type+0x5c/0x250 [ 222.034180][ C0] ? touch_wq_lockdep_map+0x9c/0x1c0 [ 222.034199][ C0] touch_wq_lockdep_map+0xad/0x1c0 [ 222.034215][ C0] ? touch_wq_lockdep_map+0x9c/0x1c0 [ 222.034232][ C0] __flush_workqueue+0x131/0x1200 [ 222.034244][ C0] ? __mutex_lock+0x26d/0x1bd0 [ 222.034257][ C0] ? drain_workqueue+0x29/0x3b0 [ 222.034269][ C0] ? find_held_lock+0x2b/0x80 [ 222.034285][ C0] ? drain_workqueue+0xd1/0x3b0 [ 222.034296][ C0] ? drain_workqueue+0xd1/0x3b0 [ 222.034309][ C0] ? __pfx___flush_workqueue+0x10/0x10 [ 222.034321][ C0] ? __mutex_unlock_slowpath+0x35d/0x930 [ 222.034343][ C0] drain_workqueue+0x175/0x3b0 [ 222.034357][ C0] hci_dev_close_sync+0x36b/0x13c0 [ 222.034373][ C0] ? find_held_lock+0x2b/0x80 [ 222.034391][ C0] ? __pfx_hci_dev_close_sync+0x10/0x10 [ 222.034411][ C0] hci_dev_do_close+0x2e/0xb0 [ 222.034426][ C0] hci_unregister_dev+0x23f/0x690 [ 222.034441][ C0] vhci_release+0x17d/0x230 [ 222.034454][ C0] ? __pfx_vhci_release+0x10/0x10 [ 222.034466][ C0] __fput+0x3ff/0xb50 [ 222.034483][ C0] task_work_run+0x150/0x240 [ 222.034496][ C0] ? __pfx_task_work_run+0x10/0x10 [ 222.034512][ C0] do_exit+0x951/0x2ae0 [ 222.034531][ C0] ? do_raw_spin_lock+0x128/0x260 [ 222.034547][ C0] ? __pfx_do_exit+0x10/0x10 [ 222.034562][ C0] ? do_group_exit+0x1bd/0x2a0 [ 222.034573][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.034592][ C0] do_group_exit+0xd5/0x2a0 [ 222.034604][ C0] __x64_sys_exit_group+0x3e/0x50 [ 222.034615][ C0] x64_sys_call+0x102c/0x1530 [ 222.034630][ C0] do_syscall_64+0x115/0x870 [ 222.034643][ C0] ? clear_bhb_loop+0x40/0x90 [ 222.034657][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.034668][ C0] RIP: 0033:0x7f29ef99df99 [ 222.034678][ C0] Code: Unable to access opcode bytes at 0x7f29ef99df6f. [ 222.034684][ C0] RSP: 002b:00007ffcdd99c9b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 222.034694][ C0] RAX: ffffffffffffffda RBX: 00007f29efa34e6b RCX: 00007f29ef99df99 [ 222.034701][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 222.034708][ C0] RBP: 00007f29efa09d20 R08: 0000000000000000 R09: 00007ffcdd99caec [ 222.034715][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 222.034722][ C0] R13: 00007ffcdd99caec R14: 0000000000000000 R15: 00007f29efbeefc0 [ 222.034736][ C0] [ 222.045146][T12004] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 222.047411][ T8383] CPU: 2 UID: 0 PID: 8383 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.047430][ T8383] Tainted: [L]=SOFTLOCKUP [ 222.047434][ T8383] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.047441][ T8383] Call Trace: [ 222.047446][ T8383] [ 222.047451][ T8383] dump_stack_lvl+0x100/0x190 [ 222.047472][ T8383] should_fail_ex.cold+0x5/0xa [ 222.047489][ T8383] should_failslab+0xc2/0x120 [ 222.047506][ T8383] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 222.047521][ T8383] ? __d_alloc+0x35/0xa50 [ 222.047538][ T8383] __d_alloc+0x35/0xa50 [ 222.047553][ T8383] d_alloc_parallel+0x105/0x14b0 [ 222.047577][ T8383] ? __pfx_d_alloc_parallel+0x10/0x10 [ 222.047595][ T8383] ? __pfx___might_resched+0x10/0x10 [ 222.047614][ T8383] ? down_read+0x13b/0x4c0 [ 222.047629][ T8383] ? __pfx_down_read+0x10/0x10 [ 222.047645][ T8383] __lookup_slow+0x98/0x320 [ 222.047662][ T8383] lookup_slow+0x50/0x70 [ 222.047678][ T8383] link_path_walk+0x1377/0x1cc0 [ 222.047701][ T8383] path_openat+0x1c9/0x4280 [ 222.047713][ T8383] ? __kasan_slab_alloc+0x89/0x90 [ 222.047727][ T8383] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 222.047740][ T8383] ? do_getname+0x35/0x390 [ 222.047754][ T8383] ? __x64_sys_openat+0x12d/0x210 [ 222.047774][ T8383] ? __pfx_path_openat+0x10/0x10 [ 222.047790][ T8383] do_file_open+0x20e/0x430 [ 222.047804][ T8383] ? __pfx_do_file_open+0x10/0x10 [ 222.047827][ T8383] ? alloc_fd+0x471/0x7a0 [ 222.047841][ T8383] ? do_getname+0x191/0x390 [ 222.047857][ T8383] do_sys_openat2+0x10f/0x1e0 [ 222.047872][ T8383] ? __pfx_do_sys_openat2+0x10/0x10 [ 222.047892][ T8383] __x64_sys_openat+0x12d/0x210 [ 222.047907][ T8383] ? __pfx___x64_sys_openat+0x10/0x10 [ 222.047922][ T8383] ? putname+0xb1/0x110 [ 222.047940][ T8383] do_syscall_64+0x115/0x870 [ 222.047953][ T8383] ? clear_bhb_loop+0x40/0x90 [ 222.047967][ T8383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.047979][ T8383] RIP: 0033:0x7fb9f68a7407 [ 222.047991][ T8383] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 222.048002][ T8383] RSP: 002b:00007ffc14009230 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 222.048014][ T8383] RAX: ffffffffffffffda RBX: 00007fb9f6f82880 RCX: 00007fb9f68a7407 [ 222.048021][ T8383] RDX: 0000000000080000 RSI: 00007ffc140093b0 RDI: ffffffffffffff9c [ 222.048028][ T8383] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 222.048035][ T8383] R10: 0000000000000000 R11: 0000000000000202 R12: 000056323cb7d7f5 [ 222.048042][ T8383] R13: 000056323cb7d7f5 R14: 0000000000000001 R15: 0000000000000000 [ 222.048057][ T8383] [ 222.048243][ T5451] CPU: 2 UID: 0 PID: 5451 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.048259][ T5451] Tainted: [L]=SOFTLOCKUP [ 222.048263][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.048269][ T5451] Call Trace: [ 222.048273][ T5451] [ 222.048277][ T5451] dump_stack_lvl+0x100/0x190 [ 222.048310][ T5451] should_fail_ex.cold+0x5/0xa [ 222.048326][ T5451] should_failslab+0xc2/0x120 [ 222.048341][ T5451] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.048356][ T5451] ? ptlock_alloc+0x1f/0x70 [ 222.048377][ T5451] ptlock_alloc+0x1f/0x70 [ 222.048395][ T5451] pte_alloc_one+0x82/0x3d0 [ 222.048409][ T5451] __pte_alloc+0x6d/0x3e0 [ 222.048424][ T5451] ? __pfx___pte_alloc+0x10/0x10 [ 222.048439][ T5451] ? _raw_spin_unlock+0x28/0x50 [ 222.048456][ T5451] ? __pmd_alloc+0x3fb/0x950 [ 222.048474][ T5451] copy_page_range+0x3dd8/0x5b20 [ 222.048508][ T5451] ? mas_wr_store_entry+0xa1/0x1e80 [ 222.048525][ T5451] ? __pfx_copy_page_range+0x10/0x10 [ 222.048548][ T5451] ? __pfx___might_resched+0x10/0x10 [ 222.048565][ T5451] ? dup_mmap+0xcfe/0x21b0 [ 222.048581][ T5451] ? down_write+0x146/0x1f0 [ 222.048596][ T5451] ? up_write+0x2e5/0x5c0 [ 222.048614][ T5451] dup_mmap+0xd44/0x21b0 [ 222.048636][ T5451] ? __pfx_dup_mmap+0x10/0x10 [ 222.048651][ T5451] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.048666][ T5451] ? __lock_acquire+0x49f/0x1a40 [ 222.048681][ T5451] ? find_held_lock+0x2b/0x80 [ 222.048699][ T5451] ? __percpu_counter_init_many+0x2bc/0x3b0 [ 222.048727][ T5451] copy_process+0x4588/0x8030 [ 222.048743][ T5451] ? __lock_acquire+0x49f/0x1a40 [ 222.048764][ T5451] ? __pfx_copy_process+0x10/0x10 [ 222.048784][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.048801][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.048816][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.048832][ T5451] ? __local_bh_enable_ip+0x9e/0x120 [ 222.048850][ T5451] kernel_clone+0x176/0x9d0 [ 222.048867][ T5451] ? __pfx_kernel_clone+0x10/0x10 [ 222.048888][ T5451] ? find_held_lock+0x2b/0x80 [ 222.048906][ T5451] ? __might_fault+0xc5/0x140 [ 222.048919][ T5451] __do_sys_clone+0xd9/0x120 [ 222.048936][ T5451] ? __pfx___do_sys_clone+0x10/0x10 [ 222.048959][ T5451] ? __sys_setsockopt+0x1b5/0x220 [ 222.048977][ T5451] do_syscall_64+0x115/0x870 [ 222.048989][ T5451] ? clear_bhb_loop+0x40/0x90 [ 222.049004][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.049015][ T5451] RIP: 0033:0x7fee05f60636 [ 222.049025][ T5451] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 222.049037][ T5451] RSP: 002b:00007ffec1554f90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 222.049048][ T5451] RAX: ffffffffffffffda RBX: 00007ffec1554f98 RCX: 00007fee05f60636 [ 222.049055][ T5451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 222.049061][ T5451] RBP: 00007ffec15754e0 R08: 0000000000000000 R09: 0000000000000001 [ 222.049068][ T5451] R10: 00007fee05e8ca50 R11: 0000000000000246 R12: 00007ffec15550d0 [ 222.049075][ T5451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000560b6063aac0 [ 222.049090][ T5451] [ 222.049689][ T5451] FAULT_INJECTION: forcing a failure. [ 222.049689][ T5451] name failslab, interval 1, probability 1, space 0, times 73 [ 222.064603][T12004] pci 0000:00:01.0: BAR 0 [mem 0x80000000-0x807fffff pref] [ 222.070735][ T5791] CPU: 2 UID: 0 PID: 5791 Comm: kworker/u32:2 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.070756][ T5791] Tainted: [L]=SOFTLOCKUP [ 222.070761][ T5791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.070770][ T5791] Workqueue: ipv6_addrconf addrconf_dad_work [ 222.070791][ T5791] Call Trace: [ 222.070795][ T5791] [ 222.070801][ T5791] dump_stack_lvl+0x100/0x190 [ 222.070819][ T5791] should_fail_ex.cold+0x5/0xa [ 222.070835][ T5791] should_failslab+0xc2/0x120 [ 222.070852][ T5791] __kmalloc_cache_noprof+0x91/0x6c0 [ 222.070872][ T5791] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 222.070889][ T5791] dst_cow_metrics_generic+0x4c/0x1e0 [ 222.070904][ T5791] icmp6_dst_alloc+0x418/0x4f0 [ 222.070946][ T5791] mld_sendpack+0x5ae/0xec0 [ 222.070966][ T5791] ? __pfx_mld_sendpack+0x10/0x10 [ 222.070989][ T5791] mld_send_initial_cr+0x219/0x320 [ 222.071006][ T5791] ipv6_mc_dad_complete+0xa7/0x1d0 [ 222.071026][ T5791] addrconf_dad_completed+0xd91/0xff0 [ 222.071043][ T5791] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 222.071068][ T5791] ? addrconf_dad_work+0x83c/0x1360 [ 222.071081][ T5791] addrconf_dad_work+0x83c/0x1360 [ 222.071097][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 222.071113][ T5791] ? rcu_is_watching+0x12/0xc0 [ 222.071135][ T5791] process_one_work+0xa23/0x1940 [ 222.071155][ T5791] ? __pfx_process_one_work+0x10/0x10 [ 222.071173][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 222.071188][ T5791] worker_thread+0x5ef/0xe50 [ 222.071205][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 222.071219][ T5791] ? kthread+0x13a/0x450 [ 222.071230][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 222.071241][ T5791] kthread+0x370/0x450 [ 222.071252][ T5791] ? __pfx_kthread+0x10/0x10 [ 222.071265][ T5791] ret_from_fork+0x72b/0xd50 [ 222.071283][ T5791] ? __pfx_ret_from_fork+0x10/0x10 [ 222.071301][ T5791] ? __switch_to+0x800/0x10f0 [ 222.071313][ T5791] ? __pfx_kthread+0x10/0x10 [ 222.071326][ T5791] ret_from_fork_asm+0x1a/0x30 [ 222.071351][ T5791] [ 222.075443][T12006] FAULT_INJECTION: forcing a failure. [ 222.075443][T12006] name failslab, interval 1, probability 1, space 0, times 72 [ 222.080451][T12004] pci 0000:00:01.0: BAR 2 [mem 0x380800000000-0x380800003fff 64bit pref] [ 222.082334][T12006] CPU: 2 UID: 0 PID: 12006 Comm: syz.2.1548 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.082353][T12006] Tainted: [L]=SOFTLOCKUP [ 222.082358][T12006] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.082366][T12006] Call Trace: [ 222.082370][T12006] [ 222.082376][T12006] dump_stack_lvl+0x100/0x190 [ 222.082397][T12006] should_fail_ex.cold+0x5/0xa [ 222.082413][T12006] should_failslab+0xc2/0x120 [ 222.082429][T12006] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.082444][T12006] ? __kernfs_new_node+0xd2/0xa10 [ 222.082461][T12006] __kernfs_new_node+0xd2/0xa10 [ 222.082476][T12006] ? __pfx___kernfs_new_node+0x10/0x10 [ 222.082493][T12006] ? find_held_lock+0x2b/0x80 [ 222.082512][T12006] ? kernfs_root+0xee/0x2a0 [ 222.082523][T12006] ? kernfs_root+0xee/0x2a0 [ 222.082538][T12006] kernfs_new_node+0x117/0x150 [ 222.082554][T12006] __kernfs_create_file+0x53/0x350 [ 222.082572][T12006] sysfs_add_file_mode_ns+0x207/0x3c0 [ 222.082595][T12006] internal_create_group+0x593/0xfb0 [ 222.082611][T12006] ? __pfx_internal_create_group+0x10/0x10 [ 222.082626][T12006] ? kernfs_create_link+0x1bd/0x240 [ 222.082645][T12006] internal_create_groups+0x9d/0x150 [ 222.082659][T12006] device_add+0x71a/0x1970 [ 222.082678][T12006] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 222.082693][T12006] ? __pfx_device_add+0x10/0x10 [ 222.082709][T12006] ? lockdep_init_map_type+0x5c/0x250 [ 222.082726][T12006] ? __init_waitqueue_head+0xca/0x150 [ 222.082746][T12006] netdev_register_kobject+0x1a9/0x3d0 [ 222.082767][T12006] register_netdevice+0x15b6/0x25a0 [ 222.082786][T12006] ? __pfx_register_netdevice+0x10/0x10 [ 222.082806][T12006] cfg80211_register_netdevice+0x149/0x310 [ 222.082827][T12006] ieee80211_if_add+0x1108/0x1a70 [ 222.082850][T12006] ? __pfx_minstrel_ht_add_debugfs+0x10/0x10 [ 222.082867][T12006] ieee80211_register_hw+0x3c40/0x4580 [ 222.082890][T12006] ? __pfx_ieee80211_register_hw+0x10/0x10 [ 222.082904][T12006] ? __pfx___debug_object_init+0x10/0x10 [ 222.082950][T12006] ? find_held_lock+0x2b/0x80 [ 222.082970][T12006] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 222.082985][T12006] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 222.083005][T12006] ? __hrtimer_setup+0x208/0x330 [ 222.083023][T12006] mac80211_hwsim_new_radio+0x2acc/0x64c0 [ 222.083047][T12006] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 222.083072][T12006] hwsim_new_radio_nl+0xc6b/0x13f0 [ 222.083088][T12006] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 222.083107][T12006] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1e5/0x2f0 [ 222.083122][T12006] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1ef/0x2f0 [ 222.083140][T12006] genl_family_rcv_msg_doit+0x214/0x300 [ 222.083155][T12006] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 222.083174][T12006] ? bpf_lsm_capable+0x9/0x10 [ 222.083186][T12006] ? security_capable+0x80/0x260 [ 222.083203][T12006] ? ns_capable+0xd2/0xf0 [ 222.083219][T12006] genl_rcv_msg+0x560/0x800 [ 222.083235][T12006] ? __pfx_genl_rcv_msg+0x10/0x10 [ 222.083249][T12006] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 222.083268][T12006] netlink_rcv_skb+0x159/0x420 [ 222.083280][T12006] ? __pfx_genl_rcv_msg+0x10/0x10 [ 222.083306][T12006] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 222.083326][T12006] ? netlink_deliver_tap+0x1ae/0xcc0 [ 222.083347][T12006] genl_rcv+0x28/0x40 [ 222.083359][T12006] netlink_unicast+0x585/0x850 [ 222.083373][T12006] ? __pfx_netlink_unicast+0x10/0x10 [ 222.083389][T12006] netlink_sendmsg+0x8b0/0xda0 [ 222.083403][T12006] ? __pfx_netlink_sendmsg+0x10/0x10 [ 222.083417][T12006] ? selinux_socket_sendmsg+0x198/0x2f0 [ 222.083437][T12006] ____sys_sendmsg+0xa4d/0xbe0 [ 222.083455][T12006] ? __pfx_netlink_sendmsg+0x10/0x10 [ 222.083468][T12006] ? __pfx_____sys_sendmsg+0x10/0x10 [ 222.083493][T12006] ___sys_sendmsg+0x190/0x1e0 [ 222.083513][T12006] ? __pfx____sys_sendmsg+0x10/0x10 [ 222.083530][T12006] ? __lock_acquire+0x49f/0x1a40 [ 222.083562][T12006] __sys_sendmsg+0x160/0x210 [ 222.083577][T12006] ? __pfx___sys_sendmsg+0x10/0x10 [ 222.083600][T12006] do_syscall_64+0x115/0x870 [ 222.083613][T12006] ? clear_bhb_loop+0x40/0x90 [ 222.083627][T12006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.083640][T12006] RIP: 0033:0x7fbe0119df99 [ 222.083650][T12006] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.083663][T12006] RSP: 002b:00007fbdff3f6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 222.083676][T12006] RAX: ffffffffffffffda RBX: 00007fbe01426090 RCX: 00007fbe0119df99 [ 222.083683][T12006] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000008 [ 222.083691][T12006] RBP: 00007fbe01234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.083698][T12006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.083705][T12006] R13: 00007fbe01426128 R14: 00007fbe01426090 R15: 00007ffdcf41fd68 [ 222.083720][T12006] [ 222.091106][ T5451] CPU: 2 UID: 0 PID: 5451 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.091128][ T5451] Tainted: [L]=SOFTLOCKUP [ 222.091132][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.091139][ T5451] Call Trace: [ 222.091144][ T5451] [ 222.091149][ T5451] dump_stack_lvl+0x100/0x190 [ 222.091169][ T5451] should_fail_ex.cold+0x5/0xa [ 222.091185][ T5451] should_failslab+0xc2/0x120 [ 222.091201][ T5451] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.091217][ T5451] ? __alloc_skb+0x5b7/0x710 [ 222.091230][ T5451] ? __alloc_skb+0x140/0x710 [ 222.091245][ T5451] __alloc_skb+0x140/0x710 [ 222.091258][ T5451] ? __alloc_skb+0x5b7/0x710 [ 222.091271][ T5451] ? __pfx___alloc_skb+0x10/0x10 [ 222.091283][ T5451] ? try_to_wake_up+0x158/0x1c90 [ 222.091304][ T5451] alloc_skb_with_frags+0xdd/0x760 [ 222.091319][ T5451] ? find_held_lock+0x2b/0x80 [ 222.091337][ T5451] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 222.091352][ T5451] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 222.091368][ T5451] sock_alloc_send_pskb+0x801/0x980 [ 222.091383][ T5451] ? avc_has_perm+0x135/0x1e0 [ 222.091397][ T5451] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 222.091410][ T5451] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 222.091427][ T5451] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 222.091445][ T5451] ? sock_def_readable+0x1d2/0x600 [ 222.091462][ T5451] unix_dgram_sendmsg+0x3c7/0x1810 [ 222.091481][ T5451] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 222.091498][ T5451] ? selinux_socket_sendmsg+0x198/0x2f0 [ 222.091518][ T5451] __sys_sendto+0x48b/0x4e0 [ 222.091530][ T5451] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 222.091545][ T5451] ? __pfx___sys_sendto+0x10/0x10 [ 222.091562][ T5451] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 222.091584][ T5451] ? find_held_lock+0x2b/0x80 [ 222.091602][ T5451] ? __task_pid_nr_ns+0x1ca/0x510 [ 222.091621][ T5451] ? __task_pid_nr_ns+0x1ca/0x510 [ 222.091642][ T5451] __x64_sys_sendto+0xe0/0x1c0 [ 222.091654][ T5451] ? do_syscall_64+0x90/0x870 [ 222.091667][ T5451] ? lockdep_hardirqs_on+0x78/0x100 [ 222.091680][ T5451] do_syscall_64+0x115/0x870 [ 222.091693][ T5451] ? clear_bhb_loop+0x40/0x90 [ 222.091708][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.091720][ T5451] RIP: 0033:0x7fee05f16407 [ 222.091731][ T5451] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 222.091743][ T5451] RSP: 002b:00007ffec1574470 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 222.091756][ T5451] RAX: ffffffffffffffda RBX: 00007fee05e8c780 RCX: 00007fee05f16407 [ 222.091763][ T5451] RDX: 0000000000000049 RSI: 00007ffec15745b0 RDI: 0000000000000003 [ 222.091770][ T5451] RBP: 00007ffec15749e0 R08: 0000000000000000 R09: 0000000000000000 [ 222.091776][ T5451] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec1574e30 [ 222.091783][ T5451] R13: 00007ffec15745b0 R14: 0000000000000027 R15: 00007ffec15745b0 [ 222.091798][ T5451] [ 222.097845][T12006] ieee80211 phy36: Failed to add default virtual iface [ 222.106388][T12004] pci 0000:00:01.0: BAR 4 [mem 0x80800000-0x80800fff] [ 222.108077][ T9938] FAULT_INJECTION: forcing a failure. [ 222.108077][ T9938] name failslab, interval 1, probability 1, space 0, times 70 [ 222.111578][ C0] FAULT_INJECTION: forcing a failure. [ 222.111578][ C0] name failslab, interval 1, probability 1, space 0, times 70 [ 222.113404][ T9938] CPU: 2 UID: 0 PID: 9938 Comm: kworker/u33:27 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.113423][ T9938] Tainted: [L]=SOFTLOCKUP [ 222.113427][ T9938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.113436][ T9938] Workqueue: events_unbound nsim_dev_trap_report_work [ 222.113456][ T9938] Call Trace: [ 222.113461][ T9938] [ 222.113467][ T9938] dump_stack_lvl+0x100/0x190 [ 222.113484][ T9938] should_fail_ex.cold+0x5/0xa [ 222.113500][ T9938] should_failslab+0xc2/0x120 [ 222.113516][ T9938] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.113532][ T9938] ? __alloc_skb+0x140/0x710 [ 222.113548][ T9938] __alloc_skb+0x140/0x710 [ 222.113560][ T9938] ? __alloc_skb+0x5b7/0x710 [ 222.113573][ T9938] ? __pfx___alloc_skb+0x10/0x10 [ 222.113588][ T9938] ? kfree_skbmem+0x19f/0x210 [ 222.113607][ T9938] nsim_dev_trap_report_work+0x2af/0xd20 [ 222.113628][ T9938] process_one_work+0xa23/0x1940 [ 222.113647][ T9938] ? __pfx_process_one_work+0x10/0x10 [ 222.113664][ T9938] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 222.113680][ T9938] worker_thread+0x5ef/0xe50 [ 222.113697][ T9938] ? kthread+0x13a/0x450 [ 222.113708][ T9938] ? __pfx_worker_thread+0x10/0x10 [ 222.113719][ T9938] kthread+0x370/0x450 [ 222.113730][ T9938] ? __pfx_kthread+0x10/0x10 [ 222.113742][ T9938] ret_from_fork+0x72b/0xd50 [ 222.113760][ T9938] ? __pfx_ret_from_fork+0x10/0x10 [ 222.113777][ T9938] ? __switch_to+0x800/0x10f0 [ 222.113789][ T9938] ? __pfx_kthread+0x10/0x10 [ 222.113800][ T9938] ret_from_fork_asm+0x1a/0x30 [ 222.113824][ T9938] [ 222.116343][ T5451] FAULT_INJECTION: forcing a failure. [ 222.116343][ T5451] name failslab, interval 1, probability 1, space 0, times 69 [ 222.117838][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.117855][ C0] Tainted: [L]=SOFTLOCKUP [ 222.117860][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.117867][ C0] Call Trace: [ 222.117872][ C0] [ 222.117877][ C0] dump_stack_lvl+0x100/0x190 [ 222.117896][ C0] should_fail_ex.cold+0x5/0xa [ 222.117912][ C0] should_failslab+0xc2/0x120 [ 222.117928][ C0] __kmalloc_noprof+0xfc/0x820 [ 222.117943][ C0] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.117965][ C0] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.117984][ C0] ? kasan_save_stack+0x3f/0x50 [ 222.117998][ C0] ? kasan_save_stack+0x30/0x50 [ 222.118010][ C0] ? __kasan_kmalloc+0xaa/0xb0 [ 222.118023][ C0] ? __kmalloc_noprof+0x322/0x820 [ 222.118037][ C0] ? lock_acquire+0x1b9/0x370 [ 222.118052][ C0] ? find_held_lock+0x2b/0x80 [ 222.118069][ C0] ? __kfree_rcu_sheaf+0x195/0x730 [ 222.118083][ C0] ? __kfree_rcu_sheaf+0x195/0x730 [ 222.118097][ C0] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 222.118118][ C0] ? kvfree_call_rcu+0x1be/0x4f0 [ 222.118138][ C0] ? __asan_memcpy+0x3c/0x60 [ 222.118150][ C0] ieee80211_inform_bss+0x159/0x1170 [ 222.118169][ C0] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 222.118188][ C0] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.118205][ C0] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 222.118225][ C0] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 222.118245][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 222.118268][ C0] ? mark_held_locks+0x40/0x70 [ 222.118281][ C0] ? find_held_lock+0x2b/0x80 [ 222.118298][ C0] ? ieee80211_rx_handlers+0xfcb/0xa740 [ 222.118314][ C0] ? ieee80211_rx_handlers+0xfcb/0xa740 [ 222.118331][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.118350][ C0] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 222.118365][ C0] cfg80211_inform_bss_data+0x230/0x3b60 [ 222.118384][ C0] ? unwind_next_frame+0x3c8/0x2090 [ 222.118396][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 222.118412][ C0] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 222.118430][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 222.118444][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 222.118458][ C0] ? arch_stack_walk+0x94/0xf0 [ 222.118480][ C0] ? kfree_skbmem+0x19a/0x210 [ 222.118497][ C0] ? stack_trace_save+0x8e/0xc0 [ 222.118508][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 222.118521][ C0] ? stack_depot_save_flags+0x27/0x9d0 [ 222.118544][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.118564][ C0] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 222.118583][ C0] ieee80211_bss_info_update+0x310/0xab0 [ 222.118600][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 222.118621][ C0] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 222.118636][ C0] ieee80211_scan_rx+0x4e6/0xb60 [ 222.118652][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.118667][ C0] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 222.118687][ C0] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 222.118705][ C0] ? do_raw_spin_lock+0x128/0x260 [ 222.118726][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.118740][ C0] ? ieee80211_clean_skb+0x1a7/0x740 [ 222.118757][ C0] ieee80211_rx_list+0xf19/0x2160 [ 222.118780][ C0] ? lock_acquire+0x1b9/0x370 [ 222.118794][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 222.118815][ C0] ieee80211_rx_napi+0xdc/0x400 [ 222.118832][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 222.118849][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.118861][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.118875][ C0] ieee80211_handle_queued_frames+0xc8/0x120 [ 222.118893][ C0] tasklet_action_common+0x2de/0x3d0 [ 222.118912][ C0] handle_softirqs+0x1ea/0x9b0 [ 222.118948][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 222.118963][ C0] ? run_ksoftirqd+0x5b/0x60 [ 222.118976][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.118993][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 222.119007][ C0] run_ksoftirqd+0x38/0x60 [ 222.119021][ C0] smpboot_thread_fn+0x3d3/0xaa0 [ 222.119041][ C0] ? kthread+0x13a/0x450 [ 222.119051][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 222.119068][ C0] kthread+0x370/0x450 [ 222.119078][ C0] ? __pfx_kthread+0x10/0x10 [ 222.119090][ C0] ret_from_fork+0x72b/0xd50 [ 222.119107][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 222.119123][ C0] ? __switch_to+0x800/0x10f0 [ 222.119135][ C0] ? __pfx_kthread+0x10/0x10 [ 222.119147][ C0] ret_from_fork_asm+0x1a/0x30 [ 222.119170][ C0] [ 222.120771][ T37] FAULT_INJECTION: forcing a failure. [ 222.120771][ T37] name failslab, interval 1, probability 1, space 0, times 68 [ 222.121711][ T5451] CPU: 2 UID: 0 PID: 5451 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.121729][ T5451] Tainted: [L]=SOFTLOCKUP [ 222.121733][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.121739][ T5451] Call Trace: [ 222.121744][ T5451] [ 222.121748][ T5451] dump_stack_lvl+0x100/0x190 [ 222.121765][ T5451] should_fail_ex.cold+0x5/0xa [ 222.121781][ T5451] should_failslab+0xc2/0x120 [ 222.121796][ T5451] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.121810][ T5451] ? anon_vma_fork+0x8d/0x6b0 [ 222.121831][ T5451] anon_vma_fork+0x8d/0x6b0 [ 222.121849][ T5451] ? vm_area_dup+0x59d/0x8e0 [ 222.121868][ T5451] dup_mmap+0x143e/0x21b0 [ 222.121890][ T5451] ? __pfx_dup_mmap+0x10/0x10 [ 222.121906][ T5451] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.121922][ T5451] ? __lock_acquire+0x49f/0x1a40 [ 222.121937][ T5451] ? find_held_lock+0x2b/0x80 [ 222.121955][ T5451] ? __percpu_counter_init_many+0x2bc/0x3b0 [ 222.121983][ T5451] copy_process+0x4588/0x8030 [ 222.121998][ T5451] ? __lock_acquire+0x49f/0x1a40 [ 222.122020][ T5451] ? __pfx_copy_process+0x10/0x10 [ 222.122036][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.122052][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.122072][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.122088][ T5451] ? __local_bh_enable_ip+0x9e/0x120 [ 222.122106][ T5451] kernel_clone+0x176/0x9d0 [ 222.122123][ T5451] ? __pfx_kernel_clone+0x10/0x10 [ 222.122144][ T5451] ? find_held_lock+0x2b/0x80 [ 222.122162][ T5451] ? __might_fault+0xc5/0x140 [ 222.122175][ T5451] __do_sys_clone+0xd9/0x120 [ 222.122191][ T5451] ? __pfx___do_sys_clone+0x10/0x10 [ 222.122215][ T5451] ? __sys_setsockopt+0x1b5/0x220 [ 222.122233][ T5451] do_syscall_64+0x115/0x870 [ 222.122259][ T5451] ? clear_bhb_loop+0x40/0x90 [ 222.122275][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.122287][ T5451] RIP: 0033:0x7fee05f60636 [ 222.122298][ T5451] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 222.122309][ T5451] RSP: 002b:00007ffec1554f90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 222.122322][ T5451] RAX: ffffffffffffffda RBX: 00007ffec1554f98 RCX: 00007fee05f60636 [ 222.122329][ T5451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 222.122336][ T5451] RBP: 00007ffec15754e0 R08: 0000000000000000 R09: 0000000000000001 [ 222.122343][ T5451] R10: 00007fee05e8ca50 R11: 0000000000000246 R12: 00007ffec15550d0 [ 222.122350][ T5451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000560b6063aac0 [ 222.122365][ T5451] [ 222.137159][T12004] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 222.142724][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u33:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.142745][ T37] Tainted: [L]=SOFTLOCKUP [ 222.142750][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.142758][ T37] Workqueue: events_unbound cfg80211_wiphy_work [ 222.142781][ T37] Call Trace: [ 222.142785][ T37] [ 222.142791][ T37] dump_stack_lvl+0x100/0x190 [ 222.142807][ T37] should_fail_ex.cold+0x5/0xa [ 222.142823][ T37] should_failslab+0xc2/0x120 [ 222.142840][ T37] __kmalloc_noprof+0xfc/0x820 [ 222.142854][ T37] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.142874][ T37] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.142890][ T37] ? unwind_next_frame+0x3be/0x2090 [ 222.142906][ T37] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 222.142946][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 222.142974][ T37] ? stack_trace_save+0x8e/0xc0 [ 222.142986][ T37] ? __pfx_stack_trace_save+0x10/0x10 [ 222.143002][ T37] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 222.143017][ T37] cfg80211_inform_bss_data+0x230/0x3b60 [ 222.143033][ T37] ? __kmalloc_noprof+0x322/0x820 [ 222.143046][ T37] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.143065][ T37] ? cfg80211_wiphy_work+0x2b7/0x550 [ 222.143080][ T37] ? process_one_work+0xa23/0x1940 [ 222.143092][ T37] ? worker_thread+0x5ef/0xe50 [ 222.143103][ T37] ? kthread+0x370/0x450 [ 222.143114][ T37] ? ret_from_fork+0x72b/0xd50 [ 222.143130][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 222.143150][ T37] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 222.143169][ T37] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 222.143185][ T37] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 222.143206][ T37] ? __lock_acquire+0x49f/0x1a40 [ 222.143226][ T37] ? __lock_acquire+0x49f/0x1a40 [ 222.143246][ T37] ? __lock_acquire+0x49f/0x1a40 [ 222.143260][ T37] ? find_held_lock+0x2b/0x80 [ 222.143278][ T37] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 222.143295][ T37] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 222.143328][ T37] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 222.143350][ T37] ieee80211_bss_info_update+0x310/0xab0 [ 222.143369][ T37] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 222.143391][ T37] ? rcu_is_watching+0x12/0xc0 [ 222.143409][ T37] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 222.143424][ T37] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 222.143443][ T37] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 222.143467][ T37] ieee80211_iface_work+0xa9a/0x1070 [ 222.143488][ T37] cfg80211_wiphy_work+0x2b7/0x550 [ 222.143507][ T37] process_one_work+0xa23/0x1940 [ 222.143525][ T37] ? __pfx_process_one_work+0x10/0x10 [ 222.143543][ T37] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 222.143560][ T37] worker_thread+0x5ef/0xe50 [ 222.143579][ T37] ? kthread+0x13a/0x450 [ 222.143589][ T37] ? __pfx_worker_thread+0x10/0x10 [ 222.143601][ T37] kthread+0x370/0x450 [ 222.143612][ T37] ? __pfx_kthread+0x10/0x10 [ 222.143624][ T37] ret_from_fork+0x72b/0xd50 [ 222.143641][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 222.143658][ T37] ? __switch_to+0x800/0x10f0 [ 222.143670][ T37] ? __pfx_kthread+0x10/0x10 [ 222.143682][ T37] ret_from_fork_asm+0x1a/0x30 [ 222.143707][ T37] [ 222.207645][ T5451] FAULT_INJECTION: forcing a failure. [ 222.207645][ T5451] name failslab, interval 1, probability 1, space 0, times 64 [ 222.210388][ T41] FAULT_INJECTION: forcing a failure. [ 222.210388][ T41] name failslab, interval 1, probability 1, space 0, times 64 [ 222.218567][ T37] FAULT_INJECTION: forcing a failure. [ 222.218567][ T37] name failslab, interval 1, probability 1, space 0, times 63 [ 222.219373][ T8383] FAULT_INJECTION: forcing a failure. [ 222.219373][ T8383] name failslab, interval 1, probability 1, space 0, times 63 [ 222.220853][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u33:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.220872][ T37] Tainted: [L]=SOFTLOCKUP [ 222.220876][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.220885][ T37] Workqueue: events_unbound cfg80211_wiphy_work [ 222.220909][ T37] Call Trace: [ 222.220914][ T37] [ 222.220919][ T37] dump_stack_lvl+0x100/0x190 [ 222.220937][ T37] should_fail_ex.cold+0x5/0xa [ 222.220952][ T37] should_failslab+0xc2/0x120 [ 222.220969][ T37] __kmalloc_noprof+0xfc/0x820 [ 222.220984][ T37] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.221006][ T37] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.221027][ T37] ? kasan_save_stack+0x3f/0x50 [ 222.221040][ T37] ? kasan_save_stack+0x30/0x50 [ 222.221054][ T37] ? __kasan_kmalloc+0xaa/0xb0 [ 222.221066][ T37] ? __kmalloc_noprof+0x322/0x820 [ 222.221081][ T37] ? lock_acquire+0x1b9/0x370 [ 222.221097][ T37] ? find_held_lock+0x2b/0x80 [ 222.221115][ T37] ? __kfree_rcu_sheaf+0x195/0x730 [ 222.221129][ T37] ? __kfree_rcu_sheaf+0x195/0x730 [ 222.221143][ T37] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 222.221167][ T37] ? kvfree_call_rcu+0x1be/0x4f0 [ 222.221187][ T37] ? __asan_memcpy+0x3c/0x60 [ 222.221200][ T37] ieee80211_inform_bss+0x159/0x1170 [ 222.221220][ T37] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 222.221240][ T37] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.221257][ T37] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 222.221274][ T37] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 222.221290][ T37] ? unwind_next_frame+0x3be/0x2090 [ 222.221305][ T37] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 222.221321][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 222.221348][ T37] ? stack_trace_save+0x8e/0xc0 [ 222.221360][ T37] ? __pfx_stack_trace_save+0x10/0x10 [ 222.221375][ T37] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 222.221390][ T37] cfg80211_inform_bss_data+0x230/0x3b60 [ 222.221406][ T37] ? __kmalloc_noprof+0x322/0x820 [ 222.221418][ T37] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 222.221436][ T37] ? cfg80211_wiphy_work+0x2b7/0x550 [ 222.221451][ T37] ? process_one_work+0xa23/0x1940 [ 222.221464][ T37] ? worker_thread+0x5ef/0xe50 [ 222.221475][ T37] ? kthread+0x370/0x450 [ 222.221485][ T37] ? ret_from_fork+0x72b/0xd50 [ 222.221501][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 222.221521][ T37] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 222.221540][ T37] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 222.221555][ T37] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 222.221575][ T37] ? __lock_acquire+0x49f/0x1a40 [ 222.221590][ T37] ? __lock_acquire+0x49f/0x1a40 [ 222.221609][ T37] ? __lock_acquire+0x49f/0x1a40 [ 222.221623][ T37] ? find_held_lock+0x2b/0x80 [ 222.221641][ T37] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 222.221658][ T37] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 222.221679][ T37] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 222.221698][ T37] ieee80211_bss_info_update+0x310/0xab0 [ 222.221717][ T37] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 222.221742][ T37] ? rcu_is_watching+0x12/0xc0 [ 222.221760][ T37] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 222.221775][ T37] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 222.221794][ T37] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 222.221817][ T37] ieee80211_iface_work+0xa9a/0x1070 [ 222.221838][ T37] cfg80211_wiphy_work+0x2b7/0x550 [ 222.221857][ T37] process_one_work+0xa23/0x1940 [ 222.221875][ T37] ? __pfx_process_one_work+0x10/0x10 [ 222.221891][ T37] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 222.221909][ T37] worker_thread+0x5ef/0xe50 [ 222.221927][ T37] ? kthread+0x13a/0x450 [ 222.221937][ T37] ? __pfx_worker_thread+0x10/0x10 [ 222.221949][ T37] kthread+0x370/0x450 [ 222.221960][ T37] ? __pfx_kthread+0x10/0x10 [ 222.221972][ T37] ret_from_fork+0x72b/0xd50 [ 222.221989][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 222.222006][ T37] ? __switch_to+0x800/0x10f0 [ 222.222019][ T37] ? __pfx_kthread+0x10/0x10 [ 222.222031][ T37] ret_from_fork_asm+0x1a/0x30 [ 222.222055][ T37] [ 222.222765][ T5451] CPU: 0 UID: 0 PID: 5451 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.222783][ T5451] Tainted: [L]=SOFTLOCKUP [ 222.222787][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.222794][ T5451] Call Trace: [ 222.222797][ T5451] [ 222.222802][ T5451] dump_stack_lvl+0x100/0x190 [ 222.222818][ T5451] should_fail_ex.cold+0x5/0xa [ 222.222833][ T5451] should_failslab+0xc2/0x120 [ 222.222848][ T5451] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.222861][ T5451] ? d_instantiate+0x8a/0xb0 [ 222.222876][ T5451] ? d_instantiate+0x8a/0xb0 [ 222.222890][ T5451] ? alloc_empty_file+0x5b/0x1c0 [ 222.222907][ T5451] alloc_empty_file+0x5b/0x1c0 [ 222.222949][ T5451] alloc_file_pseudo+0x183/0x290 [ 222.222965][ T5451] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 222.222982][ T5451] ? pidfs_register_pid_gfp+0x72/0x1f0 [ 222.222998][ T5451] sock_alloc_file+0x50/0x210 [ 222.223015][ T5451] __sys_socketpair+0x353/0x5b0 [ 222.223028][ T5451] ? __pfx___sys_socketpair+0x10/0x10 [ 222.223042][ T5451] ? __pfx_ksys_read+0x10/0x10 [ 222.223062][ T5451] __x64_sys_socketpair+0x96/0x100 [ 222.223074][ T5451] ? lockdep_hardirqs_on+0x78/0x100 [ 222.223088][ T5451] do_syscall_64+0x115/0x870 [ 222.223100][ T5451] ? clear_bhb_loop+0x40/0x90 [ 222.223115][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.223128][ T5451] RIP: 0033:0x7fee05f9173a [ 222.223139][ T5451] Code: 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 35 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8e e6 0c 00 f7 d8 64 89 01 48 [ 222.223150][ T5451] RSP: 002b:00007ffec15550b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 222.223162][ T5451] RAX: ffffffffffffffda RBX: 0000560b9d400090 RCX: 00007fee05f9173a [ 222.223170][ T5451] RDX: 0000000000000000 RSI: 0000000000080805 RDI: 0000000000000001 [ 222.223176][ T5451] RBP: 00007ffec15754e0 R08: 0000000000000000 R09: 0000000000000001 [ 222.223183][ T5451] R10: 00007ffec15550d0 R11: 0000000000000246 R12: 00007ffec15550d0 [ 222.223191][ T5451] R13: 0000000000000001 R14: 0000000000000000 R15: 0000560b6063aac0 [ 222.223215][ T5451] [ 222.227479][T12004] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 222.233715][T12004] FAULT_INJECTION: forcing a failure. [ 222.233715][T12004] name failslab, interval 1, probability 1, space 0, times 61 [ 222.234738][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.234758][ T41] Tainted: [L]=SOFTLOCKUP [ 222.234762][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.234771][ T41] Workqueue: mld mld_dad_work [ 222.234792][ T41] Call Trace: [ 222.234797][ T41] [ 222.234802][ T41] dump_stack_lvl+0x100/0x190 [ 222.234819][ T41] should_fail_ex.cold+0x5/0xa [ 222.234835][ T41] should_failslab+0xc2/0x120 [ 222.234852][ T41] __kmalloc_cache_noprof+0x91/0x6c0 [ 222.234873][ T41] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 222.234890][ T41] dst_cow_metrics_generic+0x4c/0x1e0 [ 222.234905][ T41] icmp6_dst_alloc+0x418/0x4f0 [ 222.234950][ T41] mld_sendpack+0x5ae/0xec0 [ 222.234975][ T41] ? __pfx_mld_sendpack+0x10/0x10 [ 222.234998][ T41] mld_send_initial_cr+0x219/0x320 [ 222.235015][ T41] mld_dad_work+0x32/0x1f0 [ 222.235031][ T41] process_one_work+0xa23/0x1940 [ 222.235052][ T41] ? __pfx_process_one_work+0x10/0x10 [ 222.235070][ T41] ? __pfx_mld_dad_work+0x10/0x10 [ 222.235087][ T41] worker_thread+0x5ef/0xe50 [ 222.235106][ T41] ? kthread+0x13a/0x450 [ 222.235117][ T41] ? __pfx_worker_thread+0x10/0x10 [ 222.235129][ T41] kthread+0x370/0x450 [ 222.235144][ T41] ? __pfx_kthread+0x10/0x10 [ 222.235157][ T41] ret_from_fork+0x72b/0xd50 [ 222.235175][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 222.235192][ T41] ? __switch_to+0x800/0x10f0 [ 222.235204][ T41] ? __pfx_kthread+0x10/0x10 [ 222.235217][ T41] ret_from_fork_asm+0x1a/0x30 [ 222.235241][ T41] [ 222.235660][ T8383] CPU: 2 UID: 0 PID: 8383 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.235677][ T8383] Tainted: [L]=SOFTLOCKUP [ 222.235681][ T8383] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.235688][ T8383] Call Trace: [ 222.235692][ T8383] [ 222.235696][ T8383] dump_stack_lvl+0x100/0x190 [ 222.235712][ T8383] should_fail_ex.cold+0x5/0xa [ 222.235726][ T8383] should_failslab+0xc2/0x120 [ 222.235742][ T8383] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.235757][ T8383] ? skb_clone+0x190/0x400 [ 222.235774][ T8383] skb_clone+0x190/0x400 [ 222.235788][ T8383] netlink_broadcast_filtered+0xb22/0xf20 [ 222.235814][ T8383] netlink_sendmsg+0xa16/0xda0 [ 222.235828][ T8383] ? __pfx_netlink_sendmsg+0x10/0x10 [ 222.235842][ T8383] ? selinux_socket_sendmsg+0x198/0x2f0 [ 222.235862][ T8383] ____sys_sendmsg+0xa4d/0xbe0 [ 222.235879][ T8383] ? __pfx_netlink_sendmsg+0x10/0x10 [ 222.235892][ T8383] ? __pfx_____sys_sendmsg+0x10/0x10 [ 222.235911][ T8383] ? stack_trace_save+0x8e/0xc0 [ 222.235924][ T8383] ? __pfx_stack_trace_save+0x10/0x10 [ 222.235936][ T8383] ? stack_depot_save_flags+0x27/0x9d0 [ 222.235955][ T8383] ___sys_sendmsg+0x190/0x1e0 [ 222.235975][ T8383] ? __pfx____sys_sendmsg+0x10/0x10 [ 222.235993][ T8383] ? kmem_cache_free+0x127/0x6b0 [ 222.236003][ T8383] ? __x64_sys_unlink+0x50/0x70 [ 222.236016][ T8383] ? do_syscall_64+0x115/0x870 [ 222.236029][ T8383] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.236057][ T8383] __sys_sendmsg+0x160/0x210 [ 222.236071][ T8383] ? __pfx___sys_sendmsg+0x10/0x10 [ 222.236085][ T8383] ? lockdep_hardirqs_on+0x78/0x100 [ 222.236105][ T8383] do_syscall_64+0x115/0x870 [ 222.236117][ T8383] ? clear_bhb_loop+0x40/0x90 [ 222.236131][ T8383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.236149][ T8383] RIP: 0033:0x7fb9f68a7407 [ 222.236160][ T8383] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 222.236172][ T8383] RSP: 002b:00007ffc1400d7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.236184][ T8383] RAX: ffffffffffffffda RBX: 00007fb9f6f82880 RCX: 00007fb9f68a7407 [ 222.236192][ T8383] RDX: 0000000000000000 RSI: 00007ffc1400d820 RDI: 000000000000000c [ 222.236200][ T8383] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 222.236207][ T8383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000086 [ 222.236213][ T8383] R13: 000056326489bed0 R14: 0000000000000000 R15: 0000000000000000 [ 222.236227][ T8383] [ 222.242675][T12003] FAULT_INJECTION: forcing a failure. [ 222.242675][T12003] name failslab, interval 1, probability 1, space 0, times 58 [ 222.243887][T12004] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.243907][T12004] Tainted: [L]=SOFTLOCKUP [ 222.243912][T12004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.243921][T12004] Call Trace: [ 222.243926][T12004] [ 222.243931][T12004] dump_stack_lvl+0x100/0x190 [ 222.243951][T12004] should_fail_ex.cold+0x5/0xa [ 222.243968][T12004] should_failslab+0xc2/0x120 [ 222.243984][T12004] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.243999][T12004] ? find_held_lock+0x2b/0x80 [ 222.244017][T12004] ? kernfs_root+0xee/0x2a0 [ 222.244036][T12004] ? __kernfs_new_node+0xd2/0xa10 [ 222.244053][T12004] __kernfs_new_node+0xd2/0xa10 [ 222.244066][T12004] ? kernfs_xattr_get+0x5f/0x80 [ 222.244079][T12004] ? __pfx___kernfs_new_node+0x10/0x10 [ 222.244096][T12004] ? find_held_lock+0x2b/0x80 [ 222.244114][T12004] ? kernfs_root+0xee/0x2a0 [ 222.244125][T12004] ? kernfs_root+0xee/0x2a0 [ 222.244140][T12004] kernfs_new_node+0x117/0x150 [ 222.244156][T12004] __kernfs_create_file+0x53/0x350 [ 222.244182][T12004] sysfs_add_file_mode_ns+0x207/0x3c0 [ 222.244220][T12004] internal_create_group+0x593/0xfb0 [ 222.244243][T12004] ? __pfx_internal_create_group+0x10/0x10 [ 222.244263][T12004] ? kernfs_create_link+0x1bd/0x240 [ 222.244287][T12004] internal_create_groups+0x9d/0x150 [ 222.244308][T12004] device_add+0xf60/0x1970 [ 222.244329][T12004] ? __pfx_device_add+0x10/0x10 [ 222.244345][T12004] ? lockdep_init_map_type+0x5c/0x250 [ 222.244361][T12004] ? __init_waitqueue_head+0xca/0x150 [ 222.244380][T12004] ? __pfx_pci_acpi_wake_dev+0x10/0x10 [ 222.244399][T12004] wakeup_source_device_create+0x243/0x2e0 [ 222.244419][T12004] wakeup_source_sysfs_add+0x1c/0x90 [ 222.244436][T12004] wakeup_source_register+0x154/0x3e0 [ 222.244451][T12004] ? __pfx_pci_acpi_wake_dev+0x10/0x10 [ 222.244468][T12004] acpi_add_pm_notifier+0x123/0x270 [ 222.244482][T12004] pci_acpi_setup+0x268/0x6f0 [ 222.244503][T12004] ? __pfx_pci_acpi_setup+0x10/0x10 [ 222.244522][T12004] ? lockdep_init_map_type+0x5c/0x250 [ 222.244539][T12004] acpi_device_notify+0x283/0x500 [ 222.244557][T12004] device_add+0x2b4/0x1970 [ 222.244573][T12004] ? find_held_lock+0x2b/0x80 [ 222.244611][T12004] ? __pfx_device_add+0x10/0x10 [ 222.244627][T12004] ? pci_device_add+0xd47/0x1810 [ 222.244639][T12004] ? down_write+0x146/0x1f0 [ 222.244655][T12004] ? pcibios_device_add+0x492/0x600 [ 222.244675][T12004] ? up_write+0x2e5/0x5c0 [ 222.244693][T12004] pci_device_add+0xdae/0x1810 [ 222.244706][T12004] ? __pfx_pci_device_add+0x10/0x10 [ 222.244720][T12004] ? __raw_spin_lock_init+0x3a/0x110 [ 222.244739][T12004] pci_scan_single_device+0x1d0/0x240 [ 222.244752][T12004] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.244764][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.244778][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.244796][T12004] pci_scan_slot+0x1c9/0x7c0 [ 222.244810][T12004] ? __pfx_pci_scan_slot+0x10/0x10 [ 222.244823][T12004] ? rcu_is_watching+0x12/0xc0 [ 222.244843][T12004] pci_scan_child_bus_extend+0x6b/0x7b0 [ 222.244855][T12004] ? pci_find_next_bus+0x60/0xb0 [ 222.244871][T12004] pci_rescan_bus+0x18/0x40 [ 222.244883][T12004] rescan_store+0xfb/0x130 [ 222.244894][T12004] ? __pfx_rescan_store+0x10/0x10 [ 222.244906][T12004] ? sysfs_file_kobj+0xe4/0x290 [ 222.244923][T12004] ? __pfx_rescan_store+0x10/0x10 [ 222.244935][T12004] bus_attr_store+0x74/0xb0 [ 222.244953][T12004] ? __pfx_bus_attr_store+0x10/0x10 [ 222.244969][T12004] sysfs_kf_write+0xf2/0x150 [ 222.244988][T12004] kernfs_fop_write_iter+0x3e0/0x5f0 [ 222.245003][T12004] ? __pfx_sysfs_kf_write+0x10/0x10 [ 222.245021][T12004] vfs_write+0x6ac/0x1050 [ 222.245040][T12004] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 222.245056][T12004] ? __pfx_vfs_write+0x10/0x10 [ 222.245084][T12004] ksys_write+0x12a/0x250 [ 222.245102][T12004] ? __pfx_ksys_write+0x10/0x10 [ 222.245124][T12004] do_syscall_64+0x115/0x870 [ 222.245136][T12004] ? clear_bhb_loop+0x40/0x90 [ 222.245151][T12004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.245163][T12004] RIP: 0033:0x7f44dfb9df99 [ 222.245181][T12004] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.245194][T12004] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 222.245207][T12004] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 222.245215][T12004] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 222.245223][T12004] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.245230][T12004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.245238][T12004] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 222.245254][T12004] [ 222.248875][T12004] FAULT_INJECTION: forcing a failure. [ 222.248875][T12004] name failslab, interval 1, probability 1, space 0, times 57 [ 222.255900][T12003] CPU: 2 UID: 0 PID: 12003 Comm: syz.2.1548 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.255921][T12003] Tainted: [L]=SOFTLOCKUP [ 222.255925][T12003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.255933][T12003] Call Trace: [ 222.255938][T12003] [ 222.255942][T12003] dump_stack_lvl+0x100/0x190 [ 222.255963][T12003] should_fail_ex.cold+0x5/0xa [ 222.255980][T12003] should_failslab+0xc2/0x120 [ 222.255997][T12003] __kmalloc_noprof+0xfc/0x820 [ 222.256012][T12003] ? kobject_get_path+0xcf/0x2c0 [ 222.256032][T12003] kobject_get_path+0xcf/0x2c0 [ 222.256051][T12003] kobject_uevent_env+0x287/0x18b0 [ 222.256072][T12003] ? bus_to_subsys+0x114/0x150 [ 222.256100][T12003] device_del+0x605/0x9b0 [ 222.256115][T12003] ? __pfx_device_del+0x10/0x10 [ 222.256131][T12003] ? netdev_unregister_kobject+0x2da/0x540 [ 222.256152][T12003] unregister_netdevice_many_notify+0x14fb/0x2140 [ 222.256176][T12003] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 222.256194][T12003] ? bond_net_exit_rtnl+0xff/0x3a0 [ 222.256224][T12003] ? mutex_is_locked+0x17/0x60 [ 222.256240][T12003] ? rtnl_is_locked+0x15/0x20 [ 222.256252][T12003] ops_undo_list+0x8ff/0xab0 [ 222.256272][T12003] ? __pfx_ops_undo_list+0x10/0x10 [ 222.256288][T12003] ? ops_init+0x2fa/0x5f0 [ 222.256305][T12003] setup_net+0x1fa/0x3a0 [ 222.256321][T12003] ? __pfx_setup_net+0x10/0x10 [ 222.256336][T12003] ? mutex_init_lockdep+0xf1/0x120 [ 222.256354][T12003] copy_net_ns+0x46f/0x7c0 [ 222.256373][T12003] create_new_namespaces+0x3ea/0xac0 [ 222.256394][T12003] unshare_nsproxy_namespaces+0xf2/0x220 [ 222.256413][T12003] ksys_unshare+0x438/0xab0 [ 222.256432][T12003] ? __pfx_ksys_unshare+0x10/0x10 [ 222.256454][T12003] __x64_sys_unshare+0x31/0x40 [ 222.256471][T12003] do_syscall_64+0x115/0x870 [ 222.256484][T12003] ? clear_bhb_loop+0x40/0x90 [ 222.256498][T12003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.256511][T12003] RIP: 0033:0x7fbe0119df99 [ 222.256523][T12003] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.256534][T12003] RSP: 002b:00007fbe01f85028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 222.256546][T12003] RAX: ffffffffffffffda RBX: 00007fbe01425fa0 RCX: 00007fbe0119df99 [ 222.256554][T12003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040200 [ 222.256561][T12003] RBP: 00007fbe01234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.256568][T12003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.256575][T12003] R13: 00007fbe01426038 R14: 00007fbe01425fa0 R15: 00007ffdcf41fd68 [ 222.256590][T12003] [ 222.302348][ T9933] FAULT_INJECTION: forcing a failure. [ 222.302348][ T9933] name failslab, interval 1, probability 1, space 0, times 56 [ 222.304382][T12004] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.304404][T12004] Tainted: [L]=SOFTLOCKUP [ 222.304408][T12004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.304416][T12004] Call Trace: [ 222.304422][T12004] [ 222.304427][T12004] dump_stack_lvl+0x100/0x190 [ 222.304449][T12004] should_fail_ex.cold+0x5/0xa [ 222.304465][T12004] should_failslab+0xc2/0x120 [ 222.304483][T12004] __kmalloc_noprof+0xfc/0x820 [ 222.304504][T12004] ? acpi_ut_ptr_exit+0x10c/0x180 [ 222.304522][T12004] ? acpi_ut_copy_eobject_to_iobject+0x7a1/0xb40 [ 222.304552][T12004] acpi_ut_copy_eobject_to_iobject+0x7a1/0xb40 [ 222.304572][T12004] ? acpi_evaluate_object+0x2ba/0xe00 [ 222.304593][T12004] acpi_evaluate_object+0x3ed/0xe00 [ 222.304613][T12004] ? __pfx_acpi_evaluate_object+0x10/0x10 [ 222.304636][T12004] acpi_evaluate_dsm+0x19c/0x290 [ 222.304652][T12004] ? __pfx_acpi_evaluate_dsm+0x10/0x10 [ 222.304673][T12004] ? __kernfs_create_file+0x2a9/0x350 [ 222.304690][T12004] ? dmi_find_device+0x112/0x150 [ 222.304708][T12004] ? __pfx_acpi_attr_is_visible+0x10/0x10 [ 222.304726][T12004] acpi_check_dsm+0x66/0x260 [ 222.304740][T12004] ? __pfx_acpi_attr_is_visible+0x10/0x10 [ 222.304757][T12004] acpi_attr_is_visible+0xb3/0x130 [ 222.304775][T12004] internal_create_group+0x51f/0xfb0 [ 222.304792][T12004] ? __pfx_internal_create_group+0x10/0x10 [ 222.304805][T12004] ? do_raw_spin_lock+0x128/0x260 [ 222.304822][T12004] ? find_held_lock+0x2b/0x80 [ 222.304840][T12004] ? bus_to_subsys+0x10f/0x150 [ 222.304858][T12004] ? bus_to_subsys+0x10f/0x150 [ 222.304880][T12004] internal_create_groups+0x9d/0x150 [ 222.304893][T12004] bus_add_device+0x109/0x6c0 [ 222.304907][T12004] ? __pfx_bus_add_device+0x10/0x10 [ 222.304919][T12004] ? __pfx_dev_add_physical_location+0x10/0x10 [ 222.304942][T12004] device_add+0x9d4/0x1970 [ 222.304960][T12004] ? __pfx_device_add+0x10/0x10 [ 222.304976][T12004] ? pci_device_add+0xd47/0x1810 [ 222.304988][T12004] ? down_write+0x146/0x1f0 [ 222.305003][T12004] ? pcibios_device_add+0x492/0x600 [ 222.305022][T12004] ? up_write+0x2e5/0x5c0 [ 222.305040][T12004] pci_device_add+0xdae/0x1810 [ 222.305053][T12004] ? __pfx_pci_device_add+0x10/0x10 [ 222.305067][T12004] ? __raw_spin_lock_init+0x3a/0x110 [ 222.305087][T12004] pci_scan_single_device+0x1d0/0x240 [ 222.305099][T12004] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.305110][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.305124][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.305140][T12004] pci_scan_slot+0x1c9/0x7c0 [ 222.305153][T12004] ? __pfx_pci_scan_slot+0x10/0x10 [ 222.305171][T12004] ? rcu_is_watching+0x12/0xc0 [ 222.305192][T12004] pci_scan_child_bus_extend+0x6b/0x7b0 [ 222.305205][T12004] ? pci_find_next_bus+0x60/0xb0 [ 222.305221][T12004] pci_rescan_bus+0x18/0x40 [ 222.305234][T12004] rescan_store+0xfb/0x130 [ 222.305246][T12004] ? __pfx_rescan_store+0x10/0x10 [ 222.305258][T12004] ? sysfs_file_kobj+0xe4/0x290 [ 222.305276][T12004] ? __pfx_rescan_store+0x10/0x10 [ 222.305288][T12004] bus_attr_store+0x74/0xb0 [ 222.305306][T12004] ? __pfx_bus_attr_store+0x10/0x10 [ 222.305323][T12004] sysfs_kf_write+0xf2/0x150 [ 222.305342][T12004] kernfs_fop_write_iter+0x3e0/0x5f0 [ 222.305358][T12004] ? __pfx_sysfs_kf_write+0x10/0x10 [ 222.305377][T12004] vfs_write+0x6ac/0x1050 [ 222.305397][T12004] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 222.305415][T12004] ? __pfx_vfs_write+0x10/0x10 [ 222.305442][T12004] ksys_write+0x12a/0x250 [ 222.305461][T12004] ? __pfx_ksys_write+0x10/0x10 [ 222.305484][T12004] do_syscall_64+0x115/0x870 [ 222.305497][T12004] ? clear_bhb_loop+0x40/0x90 [ 222.305512][T12004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.305524][T12004] RIP: 0033:0x7f44dfb9df99 [ 222.305537][T12004] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.305549][T12004] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 222.305562][T12004] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 222.305569][T12004] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 222.305577][T12004] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.305583][T12004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.305590][T12004] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 222.305606][T12004] [ 222.305674][T12004] ACPI: \_SB_.PCI0.S08_: failed to evaluate _DSM d037c9e5-5335-7a4d-9117-ea4d19c3434d rev:2 func:0 (0x4) [ 222.305872][T12004] FAULT_INJECTION: forcing a failure. [ 222.305872][T12004] name failslab, interval 1, probability 1, space 0, times 55 [ 222.305888][T12004] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.305903][T12004] Tainted: [L]=SOFTLOCKUP [ 222.305907][T12004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.305913][T12004] Call Trace: [ 222.305917][T12004] [ 222.305922][T12004] dump_stack_lvl+0x100/0x190 [ 222.305936][T12004] should_fail_ex.cold+0x5/0xa [ 222.305951][T12004] should_failslab+0xc2/0x120 [ 222.305967][T12004] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.305980][T12004] ? acpi_ut_status_exit+0x111/0x1c0 [ 222.305991][T12004] ? __kernfs_new_node+0xd2/0xa10 [ 222.306007][T12004] __kernfs_new_node+0xd2/0xa10 [ 222.306023][T12004] ? __pfx___kernfs_new_node+0x10/0x10 [ 222.306040][T12004] ? find_held_lock+0x2b/0x80 [ 222.306058][T12004] ? kernfs_root+0xee/0x2a0 [ 222.306069][T12004] ? kernfs_root+0xee/0x2a0 [ 222.306083][T12004] kernfs_new_node+0x117/0x150 [ 222.306099][T12004] __kernfs_create_file+0x53/0x350 [ 222.306118][T12004] sysfs_add_file_mode_ns+0x207/0x3c0 [ 222.306141][T12004] internal_create_group+0x593/0xfb0 [ 222.306157][T12004] ? __pfx_internal_create_group+0x10/0x10 [ 222.306174][T12004] ? do_raw_spin_lock+0x128/0x260 [ 222.306190][T12004] ? find_held_lock+0x2b/0x80 [ 222.306208][T12004] ? bus_to_subsys+0x10f/0x150 [ 222.306225][T12004] ? bus_to_subsys+0x10f/0x150 [ 222.306246][T12004] internal_create_groups+0x9d/0x150 [ 222.306261][T12004] bus_add_device+0x534/0x6c0 [ 222.306274][T12004] ? __pfx_bus_add_device+0x10/0x10 [ 222.306285][T12004] ? __pfx_dev_add_physical_location+0x10/0x10 [ 222.306308][T12004] device_add+0x9d4/0x1970 [ 222.306326][T12004] ? __pfx_device_add+0x10/0x10 [ 222.306341][T12004] ? pci_device_add+0xd47/0x1810 [ 222.306353][T12004] ? down_write+0x146/0x1f0 [ 222.306368][T12004] ? pcibios_device_add+0x492/0x600 [ 222.306386][T12004] ? up_write+0x2e5/0x5c0 [ 222.306403][T12004] pci_device_add+0xdae/0x1810 [ 222.306416][T12004] ? __pfx_pci_device_add+0x10/0x10 [ 222.306430][T12004] ? __raw_spin_lock_init+0x3a/0x110 [ 222.306450][T12004] pci_scan_single_device+0x1d0/0x240 [ 222.306462][T12004] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.306473][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.306487][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.306503][T12004] pci_scan_slot+0x1c9/0x7c0 [ 222.306516][T12004] ? __pfx_pci_scan_slot+0x10/0x10 [ 222.306529][T12004] ? rcu_is_watching+0x12/0xc0 [ 222.306548][T12004] pci_scan_child_bus_extend+0x6b/0x7b0 [ 222.306560][T12004] ? pci_find_next_bus+0x60/0xb0 [ 222.306576][T12004] pci_rescan_bus+0x18/0x40 [ 222.306587][T12004] rescan_store+0xfb/0x130 [ 222.306599][T12004] ? __pfx_rescan_store+0x10/0x10 [ 222.306611][T12004] ? sysfs_file_kobj+0xe4/0x290 [ 222.306629][T12004] ? __pfx_rescan_store+0x10/0x10 [ 222.306641][T12004] bus_attr_store+0x74/0xb0 [ 222.306658][T12004] ? __pfx_bus_attr_store+0x10/0x10 [ 222.306675][T12004] sysfs_kf_write+0xf2/0x150 [ 222.306693][T12004] kernfs_fop_write_iter+0x3e0/0x5f0 [ 222.306708][T12004] ? __pfx_sysfs_kf_write+0x10/0x10 [ 222.306727][T12004] vfs_write+0x6ac/0x1050 [ 222.306745][T12004] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 222.306780][T12004] ? __pfx_vfs_write+0x10/0x10 [ 222.306807][T12004] ksys_write+0x12a/0x250 [ 222.306826][T12004] ? __pfx_ksys_write+0x10/0x10 [ 222.306848][T12004] do_syscall_64+0x115/0x870 [ 222.306860][T12004] ? clear_bhb_loop+0x40/0x90 [ 222.306875][T12004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.306887][T12004] RIP: 0033:0x7f44dfb9df99 [ 222.306896][T12004] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.306907][T12004] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 222.306937][T12004] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 222.306945][T12004] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 222.306952][T12004] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.306959][T12004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.306966][T12004] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 222.306982][T12004] [ 222.309941][T12004] ------------[ cut here ]------------ [ 222.311275][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.311294][ T9933] Tainted: [L]=SOFTLOCKUP [ 222.311298][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.311307][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 222.311328][ T9933] Call Trace: [ 222.311333][ T9933] [ 222.311338][ T9933] dump_stack_lvl+0x100/0x190 [ 222.311355][ T9933] should_fail_ex.cold+0x5/0xa [ 222.311371][ T9933] should_failslab+0xc2/0x120 [ 222.311387][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.311403][ T9933] ? __alloc_skb+0x140/0x710 [ 222.311419][ T9933] __alloc_skb+0x140/0x710 [ 222.311432][ T9933] ? __alloc_skb+0x5b7/0x710 [ 222.311445][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 222.311457][ T9933] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 222.311476][ T9933] ? __pfx___might_resched+0x10/0x10 [ 222.311493][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 222.311527][ T9933] process_one_work+0xa23/0x1940 [ 222.311546][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 222.311563][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 222.311579][ T9933] worker_thread+0x5ef/0xe50 [ 222.311595][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 222.311608][ T9933] ? kthread+0x13a/0x450 [ 222.311619][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 222.311631][ T9933] kthread+0x370/0x450 [ 222.311641][ T9933] ? __pfx_kthread+0x10/0x10 [ 222.311653][ T9933] ret_from_fork+0x72b/0xd50 [ 222.311671][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 222.311688][ T9933] ? __switch_to+0x800/0x10f0 [ 222.311700][ T9933] ? __pfx_kthread+0x10/0x10 [ 222.311712][ T9933] ret_from_fork_asm+0x1a/0x30 [ 222.311736][ T9933] [ 222.314063][ T5791] FAULT_INJECTION: forcing a failure. [ 222.314063][ T5791] name failslab, interval 1, probability 1, space 0, times 53 [ 222.316732][T12004] ret < 0 [ 222.319325][ T5791] CPU: 2 UID: 0 PID: 5791 Comm: kworker/u32:2 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.319344][ T5791] Tainted: [L]=SOFTLOCKUP [ 222.319349][ T5791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.319357][ T5791] Workqueue: ipv6_addrconf addrconf_dad_work [ 222.319376][ T5791] Call Trace: [ 222.319381][ T5791] [ 222.319386][ T5791] dump_stack_lvl+0x100/0x190 [ 222.319404][ T5791] should_fail_ex.cold+0x5/0xa [ 222.319421][ T5791] should_failslab+0xc2/0x120 [ 222.319437][ T5791] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.319453][ T5791] ? __alloc_skb+0x140/0x710 [ 222.319469][ T5791] __alloc_skb+0x140/0x710 [ 222.319482][ T5791] ? __alloc_skb+0x5b7/0x710 [ 222.319495][ T5791] ? __pfx___alloc_skb+0x10/0x10 [ 222.319510][ T5791] ? __lock_acquire+0x49f/0x1a40 [ 222.319527][ T5791] mld_newpack.isra.0+0x18e/0xa20 [ 222.319545][ T5791] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 222.319560][ T5791] ? lock_acquire+0x1b9/0x370 [ 222.319580][ T5791] ? add_grhead+0x299/0x340 [ 222.319606][ T5791] add_grhead+0x299/0x340 [ 222.319624][ T5791] add_grec+0x1389/0x1930 [ 222.319640][ T5791] ? __pfx___mutex_lock+0x10/0x10 [ 222.319654][ T5791] ? __ipv6_ifa_notify+0x505/0xf90 [ 222.319674][ T5791] ? __pfx_add_grec+0x10/0x10 [ 222.319694][ T5791] mld_send_initial_cr+0x156/0x320 [ 222.319710][ T5791] ipv6_mc_dad_complete+0xa7/0x1d0 [ 222.319729][ T5791] addrconf_dad_completed+0xd91/0xff0 [ 222.319746][ T5791] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 222.319765][ T5791] ? addrconf_dad_work+0x83c/0x1360 [ 222.319778][ T5791] addrconf_dad_work+0x83c/0x1360 [ 222.319795][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 222.319811][ T5791] ? rcu_is_watching+0x12/0xc0 [ 222.319831][ T5791] process_one_work+0xa23/0x1940 [ 222.319851][ T5791] ? __pfx_process_one_work+0x10/0x10 [ 222.319868][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 222.319883][ T5791] worker_thread+0x5ef/0xe50 [ 222.319899][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 222.319913][ T5791] ? kthread+0x13a/0x450 [ 222.319924][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 222.319935][ T5791] kthread+0x370/0x450 [ 222.319946][ T5791] ? __pfx_kthread+0x10/0x10 [ 222.319958][ T5791] ret_from_fork+0x72b/0xd50 [ 222.319977][ T5791] ? __pfx_ret_from_fork+0x10/0x10 [ 222.319994][ T5791] ? __switch_to+0x800/0x10f0 [ 222.320007][ T5791] ? __pfx_kthread+0x10/0x10 [ 222.320019][ T5791] ret_from_fork_asm+0x1a/0x30 [ 222.320044][ T5791] [ 222.325133][ T5791] FAULT_INJECTION: forcing a failure. [ 222.325133][ T5791] name failslab, interval 1, probability 1, space 0, times 50 [ 222.325251][T12004] WARNING: drivers/pci/probe.c:2768 at pci_device_add+0x133b/0x1810, CPU#0: syz.0.1547/12004 [ 222.325277][T12004] Modules linked in: [ 222.328812][ T5791] CPU: 2 UID: 0 PID: 5791 Comm: kworker/u32:2 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.328835][ T5791] Tainted: [L]=SOFTLOCKUP [ 222.328840][ T5791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.328848][ T5791] Workqueue: ipv6_addrconf addrconf_dad_work [ 222.328868][ T5791] Call Trace: [ 222.328875][ T5791] [ 222.328885][ T5791] dump_stack_lvl+0x100/0x190 [ 222.328911][ T5791] should_fail_ex.cold+0x5/0xa [ 222.328935][ T5791] should_failslab+0xc2/0x120 [ 222.328960][ T5791] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.328984][ T5791] ? __alloc_skb+0x140/0x710 [ 222.329010][ T5791] __alloc_skb+0x140/0x710 [ 222.329029][ T5791] ? __alloc_skb+0x5b7/0x710 [ 222.329049][ T5791] ? __pfx___alloc_skb+0x10/0x10 [ 222.329071][ T5791] ? do_raw_spin_lock+0x128/0x260 [ 222.329104][ T5791] skb_copy+0x1ca/0x3a0 [ 222.329121][ T5791] mac80211_hwsim_tx_frame_no_nl+0xc7f/0x1830 [ 222.329142][ T5791] ? ieee80211_tx_dequeue+0x11ff/0x5150 [ 222.329158][ T5791] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 222.329181][ T5791] ? arch_stack_walk+0x94/0xf0 [ 222.329205][ T5791] mac80211_hwsim_tx+0xe9e/0x26d0 [ 222.329226][ T5791] ? __pfx_mac80211_hwsim_tx+0x10/0x10 [ 222.329243][ T5791] ? mark_held_locks+0x40/0x70 [ 222.329257][ T5791] ? __local_bh_enable_ip+0x9e/0x120 [ 222.329275][ T5791] ? lockdep_hardirqs_on+0x78/0x100 [ 222.329291][ T5791] ieee80211_hwsim_wake_tx_queue+0xf6/0x1a0 [ 222.329307][ T5791] ? __pfx_ieee80211_hwsim_wake_tx_queue+0x10/0x10 [ 222.329323][ T5791] ? __pfx___ieee80211_schedule_txq+0x10/0x10 [ 222.329336][ T5791] ? mark_held_locks+0x40/0x70 [ 222.329351][ T5791] ? __local_bh_enable_ip+0x9e/0x120 [ 222.329369][ T5791] ieee80211_queue_skb+0x124b/0x2220 [ 222.329392][ T5791] ieee80211_tx+0x2e4/0x460 [ 222.329414][ T5791] ? __pfx_ieee80211_tx+0x10/0x10 [ 222.329453][ T5791] ? ieee80211_skb_resize+0x119/0x670 [ 222.329467][ T5791] ? ieee80211_set_qos_hdr+0x2c1/0x3f0 [ 222.329489][ T5791] ieee80211_xmit+0x30f/0x3e0 [ 222.329507][ T5791] __ieee80211_subif_start_xmit+0x882/0x13a0 [ 222.329527][ T5791] ? kthread+0x370/0x450 [ 222.329540][ T5791] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 222.329560][ T5791] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 222.329578][ T5791] ieee80211_subif_start_xmit+0xfb/0x7c0 [ 222.329597][ T5791] ? __pfx_ieee80211_subif_start_xmit+0x10/0x10 [ 222.329616][ T5791] ? __pfx_netif_skb_features+0x10/0x10 [ 222.329637][ T5791] ? validate_xmit_xfrm+0x457/0x13c0 [ 222.329659][ T5791] dev_hard_start_xmit+0x121/0x760 [ 222.329675][ T5791] __dev_queue_xmit+0x1bbf/0x4970 [ 222.329692][ T5791] ? look_up_lock_class+0x55/0x120 [ 222.329706][ T5791] ? __pfx___dev_queue_xmit+0x10/0x10 [ 222.329717][ T5791] ? register_lock_class+0x40/0x560 [ 222.329737][ T5791] ? __lock_acquire+0x49f/0x1a40 [ 222.329760][ T5791] ? __asan_memcpy+0x3c/0x60 [ 222.329773][ T5791] ? eth_header+0x120/0x1f0 [ 222.329793][ T5791] neigh_resolve_output+0x51f/0x8f0 [ 222.329817][ T5791] ip6_finish_output2+0xb0f/0x1ce0 [ 222.329839][ T5791] __ip6_finish_output+0x357/0xdf0 [ 222.329856][ T5791] ip6_output+0x2aa/0xa60 [ 222.329872][ T5791] ? __pfx_ip6_output+0x10/0x10 [ 222.329889][ T5791] ? __pfx_ip6_finish_output+0x10/0x10 [ 222.329904][ T5791] ? ndisc_send_skb+0xbba/0x1bf0 [ 222.329920][ T5791] ? ndisc_send_skb+0xbba/0x1bf0 [ 222.329937][ T5791] ? __pfx_ip6_output+0x10/0x10 [ 222.329951][ T5791] ndisc_send_skb+0xa85/0x1bf0 [ 222.329969][ T5791] ? __pfx_ndisc_send_skb+0x10/0x10 [ 222.329984][ T5791] ? ndisc_alloc_skb+0x319/0x530 [ 222.330001][ T5791] ? __pfx_dst_output+0x10/0x10 [ 222.330016][ T5791] ? __asan_memcpy+0x3c/0x60 [ 222.330033][ T5791] ? mark_held_locks+0x40/0x70 [ 222.330050][ T5791] ndisc_send_ns+0xc6/0x140 [ 222.330066][ T5791] ? __pfx_mod_delayed_work_on+0x10/0x10 [ 222.330086][ T5791] ? __pfx_ndisc_send_ns+0x10/0x10 [ 222.330108][ T5791] addrconf_dad_work+0xca1/0x1360 [ 222.330124][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 222.330141][ T5791] ? rcu_is_watching+0x12/0xc0 [ 222.330163][ T5791] process_one_work+0xa23/0x1940 [ 222.330183][ T5791] ? __pfx_process_one_work+0x10/0x10 [ 222.330202][ T5791] ? __pfx_addrconf_dad_work+0x10/0x10 [ 222.330218][ T5791] worker_thread+0x5ef/0xe50 [ 222.330236][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 222.330250][ T5791] ? kthread+0x13a/0x450 [ 222.330261][ T5791] ? __pfx_worker_thread+0x10/0x10 [ 222.330274][ T5791] kthread+0x370/0x450 [ 222.330285][ T5791] ? __pfx_kthread+0x10/0x10 [ 222.330298][ T5791] ret_from_fork+0x72b/0xd50 [ 222.330316][ T5791] ? __pfx_ret_from_fork+0x10/0x10 [ 222.330335][ T5791] ? __switch_to+0x800/0x10f0 [ 222.330348][ T5791] ? __pfx_kthread+0x10/0x10 [ 222.330361][ T5791] ret_from_fork_asm+0x1a/0x30 [ 222.330388][ T5791] [ 222.405510][ T5451] FAULT_INJECTION: forcing a failure. [ 222.405510][ T5451] name failslab, interval 1, probability 1, space 0, times 49 [ 222.408665][T12004] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.414473][ T5451] CPU: 2 UID: 0 PID: 5451 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.414494][ T5451] Tainted: [L]=SOFTLOCKUP [ 222.414498][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.414505][ T5451] Call Trace: [ 222.414511][ T5451] [ 222.414518][ T5451] dump_stack_lvl+0x100/0x190 [ 222.414542][ T5451] should_fail_ex.cold+0x5/0xa [ 222.414560][ T5451] should_failslab+0xc2/0x120 [ 222.414578][ T5451] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.414595][ T5451] ? anon_vma_clone+0x2ba/0xcd0 [ 222.414623][ T5451] anon_vma_clone+0x2ba/0xcd0 [ 222.414647][ T5451] ? kmem_cache_alloc_noprof+0x2d7/0x6a0 [ 222.414676][ T5451] anon_vma_fork+0x1bb/0x6b0 [ 222.414703][ T5451] dup_mmap+0x143e/0x21b0 [ 222.414726][ T5451] ? __pfx_dup_mmap+0x10/0x10 [ 222.414742][ T5451] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.414757][ T5451] ? __lock_acquire+0x49f/0x1a40 [ 222.414774][ T5451] ? find_held_lock+0x2b/0x80 [ 222.414792][ T5451] ? __percpu_counter_init_many+0x2bc/0x3b0 [ 222.414819][ T5451] copy_process+0x4588/0x8030 [ 222.414836][ T5451] ? __lock_acquire+0x49f/0x1a40 [ 222.414858][ T5451] ? __pfx_copy_process+0x10/0x10 [ 222.414874][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.414891][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.414906][ T5451] ? sk_setsockopt+0x46b/0x5d80 [ 222.414943][ T5451] ? __local_bh_enable_ip+0x9e/0x120 [ 222.414962][ T5451] kernel_clone+0x176/0x9d0 [ 222.414980][ T5451] ? __pfx_kernel_clone+0x10/0x10 [ 222.415001][ T5451] ? find_held_lock+0x2b/0x80 [ 222.415019][ T5451] ? __might_fault+0xc5/0x140 [ 222.415032][ T5451] __do_sys_clone+0xd9/0x120 [ 222.415049][ T5451] ? __pfx___do_sys_clone+0x10/0x10 [ 222.415072][ T5451] ? __sys_setsockopt+0x1b5/0x220 [ 222.415090][ T5451] do_syscall_64+0x115/0x870 [ 222.415104][ T5451] ? clear_bhb_loop+0x40/0x90 [ 222.415119][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.415132][ T5451] RIP: 0033:0x7fee05f60636 [ 222.415143][ T5451] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 222.415155][ T5451] RSP: 002b:00007ffec1554f90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 222.415168][ T5451] RAX: ffffffffffffffda RBX: 00007ffec1554f98 RCX: 00007fee05f60636 [ 222.415176][ T5451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 222.415185][ T5451] RBP: 00007ffec15754e0 R08: 0000000000000000 R09: 0000000000000001 [ 222.415192][ T5451] R10: 00007fee05e8ca50 R11: 0000000000000246 R12: 00007ffec15550d0 [ 222.415199][ T5451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000560b6063aac0 [ 222.415214][ T5451] [ 222.418192][ C0] FAULT_INJECTION: forcing a failure. [ 222.418192][ C0] name failslab, interval 1, probability 1, space 0, times 48 [ 222.418221][ C0] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.418238][ C0] Tainted: [L]=SOFTLOCKUP [ 222.418242][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.418249][ C0] Call Trace: [ 222.418253][ C0] [ 222.418257][ C0] dump_stack_lvl+0x100/0x190 [ 222.418276][ C0] should_fail_ex.cold+0x5/0xa [ 222.418291][ C0] should_failslab+0xc2/0x120 [ 222.418307][ C0] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.418323][ C0] ? __alloc_skb+0x140/0x710 [ 222.418338][ C0] __alloc_skb+0x140/0x710 [ 222.418350][ C0] ? __alloc_skb+0x5b7/0x710 [ 222.418363][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 222.418376][ C0] ? lock_acquire+0x1b9/0x370 [ 222.418392][ C0] __netdev_alloc_skb+0x7a/0x960 [ 222.418408][ C0] __ieee80211_beacon_get+0xba1/0x1ee0 [ 222.418424][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.418440][ C0] ieee80211_beacon_get_tim+0xa6/0x280 [ 222.418454][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 222.418473][ C0] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 222.418493][ C0] __iterate_interfaces+0x2e6/0x650 [ 222.418506][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 222.418522][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 222.418536][ C0] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 222.418552][ C0] mac80211_hwsim_beacon+0xe5/0x2a0 [ 222.418570][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 222.418588][ C0] __hrtimer_run_queues+0x462/0x9c0 [ 222.418613][ C0] hrtimer_run_softirq+0x17d/0x2c0 [ 222.418631][ C0] handle_softirqs+0x1ea/0x9b0 [ 222.418649][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 222.418664][ C0] ? _raw_spin_unlock+0x28/0x50 [ 222.418682][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 222.418696][ C0] __irq_exit_rcu+0x162/0x210 [ 222.418711][ C0] irq_exit_rcu+0x9/0x30 [ 222.418725][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 222.418737][ C0] [ 222.418742][ C0] [ 222.418746][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 222.418760][ C0] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 222.418782][ C0] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 222.418794][ C0] RSP: 0018:ffffc900054672a8 EFLAGS: 00000246 [ 222.418803][ C0] RAX: ffffffff8f9acd98 RBX: ffffffff8f9acd40 RCX: ffffc9000c311000 [ 222.418810][ C0] RDX: 0000000000080000 RSI: ffffffff81e88a0f RDI: ffff888034a68000 [ 222.418818][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 222.418824][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000002bed [ 222.418831][ C0] R13: ffffffff8f9acd98 R14: ffffc90005467328 R15: dffffc0000000000 [ 222.418842][ C0] ? console_flush_one_record+0xabf/0xe50 [ 222.418861][ C0] ? console_flush_one_record+0xabf/0xe50 [ 222.418881][ C0] ? __pfx_console_flush_one_record+0x10/0x10 [ 222.418897][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.418935][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 222.418952][ C0] console_unlock+0x103/0x260 [ 222.418969][ C0] ? __pfx_console_unlock+0x10/0x10 [ 222.418985][ C0] ? lock_acquire+0x100/0x370 [ 222.419004][ C0] vprintk_emit+0x407/0x6b0 [ 222.419021][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 222.419038][ C0] ? __pfx_seq_buf_printf+0x10/0x10 [ 222.419051][ C0] ? mark_held_locks+0x40/0x70 [ 222.419066][ C0] _printk+0xcf/0x110 [ 222.419092][ C0] ? __pfx__printk+0x10/0x10 [ 222.419104][ C0] ? _print_tainted+0x33b/0x400 [ 222.419123][ C0] ? __pfx__print_tainted+0x10/0x10 [ 222.419143][ C0] dump_stack_print_info+0x13d/0x220 [ 222.419161][ C0] ? pci_device_add+0x133b/0x1810 [ 222.419174][ C0] show_regs+0x14/0x50 [ 222.419190][ C0] __warn.cold+0x185/0x318 [ 222.419204][ C0] __report_bug+0x30f/0x440 [ 222.419216][ C0] ? pci_device_add+0x133b/0x1810 [ 222.419228][ C0] ? __pfx___report_bug+0x10/0x10 [ 222.419244][ C0] ? kasan_quarantine_put+0x104/0x240 [ 222.419256][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.419270][ C0] ? device_add+0x320/0x1970 [ 222.419286][ C0] ? pci_device_add+0x133b/0x1810 [ 222.419298][ C0] report_bug+0xb2/0x220 [ 222.419310][ C0] ? pci_device_add+0x133b/0x1810 [ 222.419321][ C0] handle_bug+0x16a/0x2a0 [ 222.419335][ C0] exc_invalid_op+0x17/0x50 [ 222.419350][ C0] asm_exc_invalid_op+0x1a/0x20 [ 222.419361][ C0] RIP: 0010:pci_device_add+0x133b/0x1810 [ 222.419373][ C0] Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 28 f4 ff ff e8 78 87 ae fc 90 0f 0b 90 90 0f 0b 90 e9 0e f7 ff ff e8 66 87 ae fc 90 <0f> 0b 90 e9 7e fa ff ff e8 58 87 ae fc 90 0f 0b 90 e9 11 fa ff ff [ 222.419396][ C0] RSP: 0018:ffffc90005467928 EFLAGS: 00010246 [ 222.419405][ C0] RAX: 0000000000080000 RBX: 00000000fffffff4 RCX: ffffc9000c311000 [ 222.419413][ C0] RDX: 0000000000080000 RSI: ffffffff855bd8da RDI: ffff888034a68000 [ 222.419419][ C0] RBP: ffff88801c2e5000 R08: 0000000000000005 R09: 0000000000000000 [ 222.419426][ C0] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff8880231d4028 [ 222.419433][ C0] R13: ffff8880231d4000 R14: 0000000000000001 R15: ffff888023268000 [ 222.419444][ C0] ? pci_device_add+0x133a/0x1810 [ 222.419457][ C0] ? pci_device_add+0x133a/0x1810 [ 222.419470][ C0] ? __pfx_pci_device_add+0x10/0x10 [ 222.419483][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 222.419501][ C0] pci_scan_single_device+0x1d0/0x240 [ 222.419513][ C0] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.419525][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 222.419538][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 222.419553][ C0] pci_scan_slot+0x1c9/0x7c0 [ 222.419566][ C0] ? __pfx_pci_scan_slot+0x10/0x10 [ 222.419578][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.419597][ C0] pci_scan_child_bus_extend+0x6b/0x7b0 [ 222.419609][ C0] ? pci_find_next_bus+0x60/0xb0 [ 222.419629][ C0] pci_rescan_bus+0x18/0x40 [ 222.419647][ C0] rescan_store+0xfb/0x130 [ 222.419663][ C0] ? __pfx_rescan_store+0x10/0x10 [ 222.419679][ C0] ? sysfs_file_kobj+0xe4/0x290 [ 222.419708][ C0] ? __pfx_rescan_store+0x10/0x10 [ 222.419725][ C0] bus_attr_store+0x74/0xb0 [ 222.419750][ C0] ? __pfx_bus_attr_store+0x10/0x10 [ 222.419776][ C0] sysfs_kf_write+0xf2/0x150 [ 222.419796][ C0] kernfs_fop_write_iter+0x3e0/0x5f0 [ 222.419811][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 222.419828][ C0] vfs_write+0x6ac/0x1050 [ 222.419847][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 222.419863][ C0] ? __pfx_vfs_write+0x10/0x10 [ 222.419888][ C0] ksys_write+0x12a/0x250 [ 222.419905][ C0] ? __pfx_ksys_write+0x10/0x10 [ 222.419925][ C0] do_syscall_64+0x115/0x870 [ 222.419937][ C0] ? clear_bhb_loop+0x40/0x90 [ 222.419963][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.419977][ C0] RIP: 0033:0x7f44dfb9df99 [ 222.419988][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.419999][ C0] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 222.420010][ C0] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 222.420017][ C0] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 222.420023][ C0] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.420030][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.420037][ C0] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 222.420050][ C0] [ 222.447919][ T37] FAULT_INJECTION: forcing a failure. [ 222.447919][ T37] name failslab, interval 1, probability 1, space 0, times 46 [ 222.448561][T12004] Tainted: [L]=SOFTLOCKUP [ 222.448570][T12004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.448578][T12004] RIP: 0010:pci_device_add+0x133b/0x1810 [ 222.450054][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.450074][ T37] Tainted: [L]=SOFTLOCKUP [ 222.450078][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.450086][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 222.450106][ T37] Call Trace: [ 222.450110][ T37] [ 222.450117][ T37] dump_stack_lvl+0x100/0x190 [ 222.450135][ T37] should_fail_ex.cold+0x5/0xa [ 222.450150][ T37] should_failslab+0xc2/0x120 [ 222.450167][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.450183][ T37] ? __alloc_skb+0x140/0x710 [ 222.450199][ T37] __alloc_skb+0x140/0x710 [ 222.450212][ T37] ? __alloc_skb+0x5b7/0x710 [ 222.450225][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 222.450240][ T37] ? kfree_skbmem+0x19f/0x210 [ 222.450260][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 222.450281][ T37] process_one_work+0xa23/0x1940 [ 222.450300][ T37] ? __pfx_process_one_work+0x10/0x10 [ 222.450317][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 222.450333][ T37] worker_thread+0x5ef/0xe50 [ 222.450351][ T37] ? kthread+0x13a/0x450 [ 222.450362][ T37] ? __pfx_worker_thread+0x10/0x10 [ 222.450374][ T37] kthread+0x370/0x450 [ 222.450385][ T37] ? __pfx_kthread+0x10/0x10 [ 222.450397][ T37] ret_from_fork+0x72b/0xd50 [ 222.450416][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 222.450433][ T37] ? __switch_to+0x800/0x10f0 [ 222.450445][ T37] ? __pfx_kthread+0x10/0x10 [ 222.450458][ T37] ret_from_fork_asm+0x1a/0x30 [ 222.450482][ T37] [ 222.468446][ T13] FAULT_INJECTION: forcing a failure. [ 222.468446][ T13] name failslab, interval 1, probability 1, space 0, times 44 [ 222.470768][T12004] Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 28 f4 ff ff e8 78 87 ae fc 90 0f 0b 90 90 0f 0b 90 e9 0e f7 ff ff e8 66 87 ae fc 90 <0f> 0b 90 e9 7e fa ff ff e8 58 87 ae fc 90 0f 0b 90 e9 11 fa ff ff [ 222.470787][T12004] RSP: 0018:ffffc90005467928 EFLAGS: 00010246 [ 222.470800][T12004] RAX: 0000000000080000 RBX: 00000000fffffff4 RCX: ffffc9000c311000 [ 222.470809][T12004] RDX: 0000000000080000 RSI: ffffffff855bd8da RDI: ffff888034a68000 [ 222.470817][T12004] RBP: ffff88801c2e5000 R08: 0000000000000005 R09: 0000000000000000 [ 222.470825][T12004] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff8880231d4028 [ 222.470833][T12004] R13: ffff8880231d4000 R14: 0000000000000001 R15: ffff888023268000 [ 222.470841][T12004] FS: 00007f44e0a396c0(0000) GS:ffff8880d5ddc000(0000) knlGS:0000000000000000 [ 222.476262][ T13] CPU: 2 UID: 0 PID: 13 Comm: kworker/u32:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.476284][ T13] Tainted: [L]=SOFTLOCKUP [ 222.476289][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.476297][ T13] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 222.476318][ T13] Call Trace: [ 222.476323][ T13] [ 222.476330][ T13] dump_stack_lvl+0x100/0x190 [ 222.476348][ T13] should_fail_ex.cold+0x5/0xa [ 222.476365][ T13] should_failslab+0xc2/0x120 [ 222.476383][ T13] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.476397][ T13] ? do_raw_spin_unlock+0x145/0x1e0 [ 222.476415][ T13] ? skb_clone+0x190/0x400 [ 222.476432][ T13] skb_clone+0x190/0x400 [ 222.476447][ T13] batadv_iv_send_outstanding_bat_ogm_packet+0x650/0x800 [ 222.476468][ T13] process_one_work+0xa23/0x1940 [ 222.476487][ T13] ? __pfx_process_one_work+0x10/0x10 [ 222.476505][ T13] ? __pfx_batadv_iv_send_outstanding_bat_ogm_packet+0x10/0x10 [ 222.476523][ T13] worker_thread+0x5ef/0xe50 [ 222.476541][ T13] ? kthread+0x13a/0x450 [ 222.476552][ T13] ? __pfx_worker_thread+0x10/0x10 [ 222.476565][ T13] kthread+0x370/0x450 [ 222.476576][ T13] ? __pfx_kthread+0x10/0x10 [ 222.476589][ T13] ret_from_fork+0x72b/0xd50 [ 222.476607][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 222.476625][ T13] ? __switch_to+0x800/0x10f0 [ 222.476639][ T13] ? __pfx_kthread+0x10/0x10 [ 222.476652][ T13] ret_from_fork_asm+0x1a/0x30 [ 222.476676][ T13] [ 222.554182][ T5451] FAULT_INJECTION: forcing a failure. [ 222.554182][ T5451] name failslab, interval 1, probability 1, space 0, times 43 [ 222.556344][T12004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.556361][T12004] CR2: 000000110c36147f CR3: 00000000563d0000 CR4: 0000000000352ef0 [ 222.559094][ T9938] FAULT_INJECTION: forcing a failure. [ 222.559094][ T9938] name failslab, interval 1, probability 1, space 0, times 43 [ 222.561736][T12004] Call Trace: [ 222.561748][T12004] [ 222.561759][T12004] ? __pfx_pci_device_add+0x10/0x10 [ 222.561781][T12004] ? __raw_spin_lock_init+0x3a/0x110 [ 222.562757][ T9938] CPU: 2 UID: 0 PID: 9938 Comm: kworker/u33:27 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.562776][ T9938] Tainted: [L]=SOFTLOCKUP [ 222.562780][ T9938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.562792][ T9938] Workqueue: events_unbound nsim_dev_trap_report_work [ 222.562810][ T9938] Call Trace: [ 222.562815][ T9938] [ 222.562820][ T9938] dump_stack_lvl+0x100/0x190 [ 222.562837][ T9938] should_fail_ex.cold+0x5/0xa [ 222.562854][ T9938] should_failslab+0xc2/0x120 [ 222.562870][ T9938] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 222.562886][ T9938] ? __alloc_skb+0x140/0x710 [ 222.562902][ T9938] __alloc_skb+0x140/0x710 [ 222.562932][ T9938] ? __alloc_skb+0x5b7/0x710 [ 222.562947][ T9938] ? __pfx___alloc_skb+0x10/0x10 [ 222.562961][ T9938] ? kfree_skbmem+0x19f/0x210 [ 222.562981][ T9938] nsim_dev_trap_report_work+0x2af/0xd20 [ 222.563002][ T9938] process_one_work+0xa23/0x1940 [ 222.563020][ T9938] ? __pfx_process_one_work+0x10/0x10 [ 222.563037][ T9938] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 222.563054][ T9938] worker_thread+0x5ef/0xe50 [ 222.563071][ T9938] ? kthread+0x13a/0x450 [ 222.563082][ T9938] ? __pfx_worker_thread+0x10/0x10 [ 222.563094][ T9938] kthread+0x370/0x450 [ 222.563104][ T9938] ? __pfx_kthread+0x10/0x10 [ 222.563117][ T9938] ret_from_fork+0x72b/0xd50 [ 222.563134][ T9938] ? __pfx_ret_from_fork+0x10/0x10 [ 222.563152][ T9938] ? __switch_to+0x800/0x10f0 [ 222.563164][ T9938] ? __pfx_kthread+0x10/0x10 [ 222.563176][ T9938] ret_from_fork_asm+0x1a/0x30 [ 222.563200][ T9938] [ 222.564851][ T5451] CPU: 2 UID: 0 PID: 5451 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 222.564869][ T5451] Tainted: [L]=SOFTLOCKUP [ 222.564873][ T5451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.564880][ T5451] Call Trace: [ 222.564885][ T5451] [ 222.564890][ T5451] dump_stack_lvl+0x100/0x190 [ 222.564907][ T5451] should_fail_ex.cold+0x5/0xa [ 222.564922][ T5451] should_failslab+0xc2/0x120 [ 222.564938][ T5451] kmem_cache_alloc_noprof+0x91/0x6a0 [ 222.564951][ T5451] ? __pfx_map_id_range_down+0x10/0x10 [ 222.564966][ T5451] ? security_inode_alloc+0x3b/0x2c0 [ 222.564987][ T5451] security_inode_alloc+0x3b/0x2c0 [ 222.565004][ T5451] inode_init_always_gfp+0xc77/0xfb0 [ 222.565020][ T5451] alloc_inode+0x8e/0x250 [ 222.565036][ T5451] sock_alloc+0x44/0x280 [ 222.565052][ T5451] ? security_socket_create+0x7f/0x250 [ 222.565068][ T5451] __sock_create+0xc2/0x860 [ 222.565089][ T5451] __sys_socketpair+0x261/0x5b0 [ 222.565101][ T5451] ? __pfx___sys_socketpair+0x10/0x10 [ 222.565115][ T5451] ? __pfx_ksys_read+0x10/0x10 [ 222.565135][ T5451] __x64_sys_socketpair+0x96/0x100 [ 222.565147][ T5451] ? lockdep_hardirqs_on+0x78/0x100 [ 222.565161][ T5451] do_syscall_64+0x115/0x870 [ 222.565173][ T5451] ? clear_bhb_loop+0x40/0x90 [ 222.565187][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.565199][ T5451] RIP: 0033:0x7fee05f9173a [ 222.565211][ T5451] Code: 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 35 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8e e6 0c 00 f7 d8 64 89 01 48 [ 222.565222][ T5451] RSP: 002b:00007ffec15550b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 222.565234][ T5451] RAX: ffffffffffffffda RBX: 0000560b9d400090 RCX: 00007fee05f9173a [ 222.565241][ T5451] RDX: 0000000000000000 RSI: 0000000000080805 RDI: 0000000000000001 [ 222.565248][ T5451] RBP: 00007ffec15754e0 R08: 0000000000000000 R09: 0000000000000001 [ 222.565255][ T5451] R10: 00007ffec15550d0 R11: 0000000000000246 R12: 00007ffec15550d0 [ 222.565262][ T5451] R13: 0000000000000001 R14: 0000000000000000 R15: 0000560b6063aac0 [ 222.565276][ T5451] [ 222.565292][ T5451] socket: no more sockets [ 222.566084][T12004] pci_scan_single_device+0x1d0/0x240 [ 222.566103][T12004] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.727480][ C0] FAULT_INJECTION: forcing a failure. [ 222.727480][ C0] name failslab, interval 1, probability 1, space 0, times 40 [ 222.727507][ C0] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.727524][ C0] Tainted: [L]=SOFTLOCKUP [ 222.727528][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.727535][ C0] Call Trace: [ 222.727540][ C0] [ 222.727544][ C0] dump_stack_lvl+0x100/0x190 [ 222.727564][ C0] should_fail_ex.cold+0x5/0xa [ 222.727580][ C0] should_failslab+0xc2/0x120 [ 222.727596][ C0] __kmalloc_noprof+0xfc/0x820 [ 222.727608][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.727621][ C0] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.727641][ C0] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 222.727659][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 222.727683][ C0] ? mark_held_locks+0x40/0x70 [ 222.727699][ C0] ? mark_held_locks+0x40/0x70 [ 222.727714][ C0] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 222.727729][ C0] cfg80211_inform_bss_data+0x230/0x3b60 [ 222.727746][ C0] ? trace_probe_compare_arg_type+0x160/0x300 [ 222.727763][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 222.727779][ C0] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 222.727797][ C0] ? kernel_text_address+0x8d/0x100 [ 222.727812][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 222.727827][ C0] ? unwind_get_return_address+0x59/0xa0 [ 222.727840][ C0] ? arch_stack_walk+0xa6/0xf0 [ 222.727863][ C0] ? kfree_skbmem+0x19a/0x210 [ 222.727881][ C0] ? stack_trace_save+0x8e/0xc0 [ 222.727893][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 222.727906][ C0] ? stack_depot_save_flags+0x27/0x9d0 [ 222.727929][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.727949][ C0] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 222.727969][ C0] ieee80211_bss_info_update+0x310/0xab0 [ 222.727987][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 222.728009][ C0] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 222.728024][ C0] ieee80211_scan_rx+0x4e6/0xb60 [ 222.728040][ C0] ? __lock_acquire+0x49f/0x1a40 [ 222.728056][ C0] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 222.728081][ C0] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 222.728100][ C0] ? do_raw_spin_lock+0x128/0x260 [ 222.728120][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.728134][ C0] ? ieee80211_clean_skb+0x1a7/0x740 [ 222.728152][ C0] ieee80211_rx_list+0xf19/0x2160 [ 222.728173][ C0] ? lock_acquire+0x1b9/0x370 [ 222.728188][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 222.728209][ C0] ieee80211_rx_napi+0xdc/0x400 [ 222.728227][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 222.728245][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.728258][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.728272][ C0] ieee80211_handle_queued_frames+0xc8/0x120 [ 222.728289][ C0] tasklet_action_common+0x2de/0x3d0 [ 222.728308][ C0] handle_softirqs+0x1ea/0x9b0 [ 222.728326][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 222.728341][ C0] ? _raw_spin_unlock+0x28/0x50 [ 222.728358][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 222.728373][ C0] __irq_exit_rcu+0x162/0x210 [ 222.728388][ C0] irq_exit_rcu+0x9/0x30 [ 222.728402][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 222.728415][ C0] [ 222.728419][ C0] [ 222.728424][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 222.728439][ C0] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 222.728459][ C0] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 222.728471][ C0] RSP: 0018:ffffc90005467260 EFLAGS: 00000246 [ 222.728481][ C0] RAX: ffffffff8f9acd98 RBX: ffffffff8f9acd40 RCX: ffffc9000c311000 [ 222.728489][ C0] RDX: 0000000000080000 RSI: ffffffff81e88a0f RDI: ffff888034a68000 [ 222.728497][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 222.728504][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000002c99 [ 222.728512][ C0] R13: ffffffff8f9acd98 R14: ffffc900054672e0 R15: dffffc0000000000 [ 222.728524][ C0] ? console_flush_one_record+0xabf/0xe50 [ 222.728546][ C0] ? __pfx_console_flush_one_record+0x10/0x10 [ 222.728564][ C0] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 222.728580][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 222.728594][ C0] console_unlock+0x103/0x260 [ 222.728611][ C0] ? __pfx_console_unlock+0x10/0x10 [ 222.728629][ C0] ? lock_acquire+0x100/0x370 [ 222.728647][ C0] vprintk_emit+0x407/0x6b0 [ 222.728665][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 222.728686][ C0] _printk+0xcf/0x110 [ 222.728698][ C0] ? __pfx__printk+0x10/0x10 [ 222.728709][ C0] ? mark_held_locks+0x40/0x70 [ 222.728723][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.728739][ C0] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.728753][ C0] __show_trace_log_lvl+0x22d/0x2c4 [ 222.728770][ C0] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.728787][ C0] ? pci_scan_slot+0x1c9/0x7c0 [ 222.728799][ C0] ? pci_device_add+0x133b/0x1810 [ 222.728811][ C0] __warn.cold+0x185/0x318 [ 222.728824][ C0] __report_bug+0x30f/0x440 [ 222.728836][ C0] ? pci_device_add+0x133b/0x1810 [ 222.728848][ C0] ? __pfx___report_bug+0x10/0x10 [ 222.728863][ C0] ? kasan_quarantine_put+0x104/0x240 [ 222.728875][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 222.728888][ C0] ? device_add+0x320/0x1970 [ 222.728905][ C0] ? pci_device_add+0x133b/0x1810 [ 222.728917][ C0] report_bug+0xb2/0x220 [ 222.728928][ C0] ? pci_device_add+0x133b/0x1810 [ 222.728939][ C0] handle_bug+0x16a/0x2a0 [ 222.728954][ C0] exc_invalid_op+0x17/0x50 [ 222.728968][ C0] asm_exc_invalid_op+0x1a/0x20 [ 222.728979][ C0] RIP: 0010:pci_device_add+0x133b/0x1810 [ 222.728990][ C0] Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 28 f4 ff ff e8 78 87 ae fc 90 0f 0b 90 90 0f 0b 90 e9 0e f7 ff ff e8 66 87 ae fc 90 <0f> 0b 90 e9 7e fa ff ff e8 58 87 ae fc 90 0f 0b 90 e9 11 fa ff ff [ 222.729001][ C0] RSP: 0018:ffffc90005467928 EFLAGS: 00010246 [ 222.729009][ C0] RAX: 0000000000080000 RBX: 00000000fffffff4 RCX: ffffc9000c311000 [ 222.729017][ C0] RDX: 0000000000080000 RSI: ffffffff855bd8da RDI: ffff888034a68000 [ 222.729024][ C0] RBP: ffff88801c2e5000 R08: 0000000000000005 R09: 0000000000000000 [ 222.729030][ C0] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff8880231d4028 [ 222.729037][ C0] R13: ffff8880231d4000 R14: 0000000000000001 R15: ffff888023268000 [ 222.729048][ C0] ? pci_device_add+0x133a/0x1810 [ 222.729061][ C0] ? pci_device_add+0x133a/0x1810 [ 222.729077][ C0] ? __pfx_pci_device_add+0x10/0x10 [ 222.729090][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 222.729108][ C0] pci_scan_single_device+0x1d0/0x240 [ 222.729120][ C0] ? __pfx_pci_scan_single_device+0x10/0x10 [ 222.729131][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 222.729144][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 222.729159][ C0] pci_scan_slot+0x1c9/0x7c0 [ 222.729171][ C0] ? __pfx_pci_scan_slot+0x10/0x10 [ 222.729183][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.729202][ C0] pci_scan_child_bus_extend+0x6b/0x7b0 [ 222.729214][ C0] ? pci_find_next_bus+0x60/0xb0 [ 222.729230][ C0] pci_rescan_bus+0x18/0x40 [ 222.729242][ C0] rescan_store+0xfb/0x130 [ 222.729253][ C0] ? __pfx_rescan_store+0x10/0x10 [ 222.729265][ C0] ? sysfs_file_kobj+0xe4/0x290 [ 222.729283][ C0] ? __pfx_rescan_store+0x10/0x10 [ 222.729294][ C0] bus_attr_store+0x74/0xb0 [ 222.729311][ C0] ? __pfx_bus_attr_store+0x10/0x10 [ 222.729327][ C0] sysfs_kf_write+0xf2/0x150 [ 222.729344][ C0] kernfs_fop_write_iter+0x3e0/0x5f0 [ 222.729358][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 222.729376][ C0] vfs_write+0x6ac/0x1050 [ 222.729393][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 222.729411][ C0] ? __pfx_vfs_write+0x10/0x10 [ 222.729435][ C0] ksys_write+0x12a/0x250 [ 222.729452][ C0] ? __pfx_ksys_write+0x10/0x10 [ 222.729472][ C0] do_syscall_64+0x115/0x870 [ 222.729484][ C0] ? clear_bhb_loop+0x40/0x90 [ 222.729498][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.729509][ C0] RIP: 0033:0x7f44dfb9df99 [ 222.729521][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.729531][ C0] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 222.729541][ C0] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 222.729548][ C0] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 222.729555][ C0] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 222.729561][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.729568][ C0] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 222.729582][ C0] [ 222.788252][ T13] FAULT_INJECTION: forcing a failure. [ 222.788252][ T13] name failslab, interval 1, probability 1, space 0, times 39 [ 222.791316][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.791347][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 222.795390][ T13] CPU: 2 UID: 0 PID: 13 Comm: kworker/u32:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 222.795423][ T13] Tainted: [L]=SOFTLOCKUP [ 222.795431][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 222.795445][ T13] Workqueue: bat_events batadv_mcast_mla_update [ 222.795481][ T13] Call Trace: [ 222.795489][ T13] [ 222.795497][ T13] dump_stack_lvl+0x100/0x190 [ 222.795527][ T13] should_fail_ex.cold+0x5/0xa [ 222.795556][ T13] should_failslab+0xc2/0x120 [ 222.795584][ T13] __kmalloc_cache_noprof+0x91/0x6c0 [ 222.795618][ T13] ? batadv_mcast_mla_update+0x19ae/0x3200 [ 222.795653][ T13] batadv_mcast_mla_update+0x19ae/0x3200 [ 222.795694][ T13] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 222.795729][ T13] ? debug_object_deactivate+0x2e4/0x3b0 [ 222.795767][ T13] ? rcu_is_watching+0x12/0xc0 [ 222.795802][ T13] process_one_work+0xa23/0x1940 [ 222.795837][ T13] ? __pfx_process_one_work+0x10/0x10 [ 222.795868][ T13] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 222.795901][ T13] worker_thread+0x5ef/0xe50 [ 222.795933][ T13] ? kthread+0x13a/0x450 [ 222.795952][ T13] ? __pfx_worker_thread+0x10/0x10 [ 222.795974][ T13] kthread+0x370/0x450 [ 222.795994][ T13] ? __pfx_kthread+0x10/0x10 [ 222.796015][ T13] ret_from_fork+0x72b/0xd50 [ 222.796046][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 222.796076][ T13] ? __switch_to+0x800/0x10f0 [ 222.796098][ T13] ? __pfx_kthread+0x10/0x10 [ 222.796120][ T13] ret_from_fork_asm+0x1a/0x30 [ 222.796162][ T13] [ 223.038904][ T9933] FAULT_INJECTION: forcing a failure. [ 223.038904][ T9933] name failslab, interval 1, probability 1, space 0, times 34 [ 223.039181][T12004] pci_scan_slot+0x1c9/0x7c0 [ 223.041411][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.041444][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.041452][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.041465][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.041495][ T9933] Call Trace: [ 223.041504][ T9933] [ 223.041514][ T9933] dump_stack_lvl+0x100/0x190 [ 223.041543][ T9933] should_fail_ex.cold+0x5/0xa [ 223.041570][ T9933] should_failslab+0xc2/0x120 [ 223.041599][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.041626][ T9933] ? __alloc_skb+0x140/0x710 [ 223.041654][ T9933] __alloc_skb+0x140/0x710 [ 223.041677][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.041705][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.041730][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.041763][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.041800][ T9933] process_one_work+0xa23/0x1940 [ 223.041836][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.041867][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.041893][ T9933] worker_thread+0x5ef/0xe50 [ 223.041923][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.041947][ T9933] ? kthread+0x13a/0x450 [ 223.041965][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.041985][ T9933] kthread+0x370/0x450 [ 223.042004][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.042025][ T9933] ret_from_fork+0x72b/0xd50 [ 223.042057][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.042086][ T9933] ? __switch_to+0x800/0x10f0 [ 223.042108][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.042129][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.042169][ T9933] [ 223.139253][ T9933] FAULT_INJECTION: forcing a failure. [ 223.139253][ T9933] name failslab, interval 1, probability 1, space 0, times 33 [ 223.140257][T12004] ? __pfx_pci_scan_slot+0x10/0x10 [ 223.144583][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.144615][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.144624][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.144637][ T9933] Workqueue: events_unbound cfg80211_wiphy_work [ 223.144671][ T9933] Call Trace: [ 223.144679][ T9933] [ 223.144694][ T9933] dump_stack_lvl+0x100/0x190 [ 223.144722][ T9933] should_fail_ex.cold+0x5/0xa [ 223.144749][ T9933] should_failslab+0xc2/0x120 [ 223.144777][ T9933] __kmalloc_noprof+0xfc/0x820 [ 223.144801][ T9933] ? lockdep_hardirqs_on+0x78/0x100 [ 223.144823][ T9933] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 223.144854][ T9933] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 223.144882][ T9933] ? unwind_next_frame+0x3be/0x2090 [ 223.144910][ T9933] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 223.144936][ T9933] ? ret_from_fork_asm+0x1a/0x30 [ 223.144980][ T9933] ? stack_trace_save+0x8e/0xc0 [ 223.145002][ T9933] ? __pfx_stack_trace_save+0x10/0x10 [ 223.145028][ T9933] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 223.145053][ T9933] cfg80211_inform_bss_data+0x230/0x3b60 [ 223.145095][ T9933] ? __kmalloc_noprof+0x322/0x820 [ 223.145117][ T9933] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 223.145148][ T9933] ? cfg80211_wiphy_work+0x2b7/0x550 [ 223.145172][ T9933] ? process_one_work+0xa23/0x1940 [ 223.145192][ T9933] ? worker_thread+0x5ef/0xe50 [ 223.145212][ T9933] ? kthread+0x370/0x450 [ 223.145230][ T9933] ? ret_from_fork+0x72b/0xd50 [ 223.145256][ T9933] ? ret_from_fork_asm+0x1a/0x30 [ 223.145290][ T9933] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 223.145322][ T9933] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 223.145348][ T9933] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 223.145382][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 223.145409][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 223.145442][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 223.145467][ T9933] ? find_held_lock+0x2b/0x80 [ 223.145495][ T9933] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 223.145524][ T9933] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 223.145561][ T9933] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 223.145594][ T9933] ieee80211_bss_info_update+0x310/0xab0 [ 223.145626][ T9933] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 223.145663][ T9933] ? rcu_is_watching+0x12/0xc0 [ 223.145698][ T9933] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 223.145724][ T9933] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 223.145755][ T9933] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 223.145795][ T9933] ieee80211_iface_work+0xa9a/0x1070 [ 223.145830][ T9933] cfg80211_wiphy_work+0x2b7/0x550 [ 223.145860][ T9933] process_one_work+0xa23/0x1940 [ 223.145893][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.145921][ T9933] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 223.145951][ T9933] worker_thread+0x5ef/0xe50 [ 223.145979][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.146002][ T9933] ? kthread+0x13a/0x450 [ 223.146020][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.146040][ T9933] kthread+0x370/0x450 [ 223.146058][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.146079][ T9933] ret_from_fork+0x72b/0xd50 [ 223.146108][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.146136][ T9933] ? __switch_to+0x800/0x10f0 [ 223.146157][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.146179][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.146218][ T9933] [ 223.158245][ T9933] FAULT_INJECTION: forcing a failure. [ 223.158245][ T9933] name failslab, interval 1, probability 1, space 0, times 31 [ 223.158939][T12004] ? rcu_is_watching+0x12/0xc0 [ 223.158971][T12004] pci_scan_child_bus_extend+0x6b/0x7b0 [ 223.161013][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.161043][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.161051][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.161065][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.161096][ T9933] Call Trace: [ 223.161103][ T9933] [ 223.161110][ T9933] dump_stack_lvl+0x100/0x190 [ 223.161135][ T9933] should_fail_ex.cold+0x5/0xa [ 223.161159][ T9933] should_failslab+0xc2/0x120 [ 223.161183][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.161209][ T9933] ? __alloc_skb+0x140/0x710 [ 223.161236][ T9933] __alloc_skb+0x140/0x710 [ 223.161257][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.161280][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.161306][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.161339][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.161376][ T9933] process_one_work+0xa23/0x1940 [ 223.161410][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.161441][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.161469][ T9933] worker_thread+0x5ef/0xe50 [ 223.161497][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.161521][ T9933] ? kthread+0x13a/0x450 [ 223.161539][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.161559][ T9933] kthread+0x370/0x450 [ 223.161576][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.161598][ T9933] ret_from_fork+0x72b/0xd50 [ 223.161628][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.161657][ T9933] ? __switch_to+0x800/0x10f0 [ 223.161678][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.161704][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.161744][ T9933] [ 223.186979][ C2] FAULT_INJECTION: forcing a failure. [ 223.186979][ C2] name failslab, interval 1, probability 1, space 0, times 30 [ 223.187655][T12004] ? pci_find_next_bus+0x60/0xb0 [ 223.190693][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.190724][ C2] Tainted: [L]=SOFTLOCKUP [ 223.190732][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.190744][ C2] Call Trace: [ 223.190752][ C2] [ 223.190763][ C2] dump_stack_lvl+0x100/0x190 [ 223.190793][ C2] should_fail_ex.cold+0x5/0xa [ 223.190817][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 223.190843][ C2] should_failslab+0xc2/0x120 [ 223.190871][ C2] __kmalloc_cache_noprof+0x91/0x6c0 [ 223.190905][ C2] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 223.190954][ C2] dst_cow_metrics_generic+0x4c/0x1e0 [ 223.190979][ C2] icmp6_dst_alloc+0x418/0x4f0 [ 223.191009][ C2] ndisc_send_skb+0x133f/0x1bf0 [ 223.191039][ C2] ? __pfx_ndisc_send_skb+0x10/0x10 [ 223.191067][ C2] ? kmalloc_reserve+0xf9/0x350 [ 223.191106][ C2] ? ndisc_alloc_skb+0x319/0x530 [ 223.191131][ C2] ? __asan_memset+0x23/0x50 [ 223.191155][ C2] ndisc_send_rs+0x129/0x680 [ 223.191184][ C2] addrconf_rs_timer+0x424/0x880 [ 223.191211][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.191242][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.191264][ C2] call_timer_fn+0x19a/0x610 [ 223.191291][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 223.191317][ C2] ? __run_timers+0x747/0xb00 [ 223.191341][ C2] ? rcu_is_watching+0x12/0xc0 [ 223.191374][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.191408][ C2] __run_timers+0x757/0xb00 [ 223.191439][ C2] ? __pfx___run_timers+0x10/0x10 [ 223.191474][ C2] ? _raw_spin_lock_irq+0x45/0x50 [ 223.191509][ C2] run_timer_base+0x114/0x190 [ 223.191533][ C2] ? __pfx_run_timer_base+0x10/0x10 [ 223.191560][ C2] run_timer_softirq+0x1a/0x50 [ 223.191583][ C2] handle_softirqs+0x1ea/0x9b0 [ 223.191614][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 223.191640][ C2] ? _raw_spin_unlock+0x28/0x50 [ 223.191669][ C2] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 223.191699][ C2] __irq_exit_rcu+0x162/0x210 [ 223.191725][ C2] irq_exit_rcu+0x9/0x30 [ 223.191748][ C2] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 223.191771][ C2] [ 223.191779][ C2] [ 223.191787][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 223.191810][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 223.191833][ C2] Code: e6 8b 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 83 7f 10 00 fb f4 3c 4a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 223.191852][ C2] RSP: 0018:ffffc90000187e00 EFLAGS: 00000202 [ 223.191871][ C2] RAX: 00000000000fdd79 RBX: ffff88801eed4a80 RCX: ffffffff8bbb22d5 [ 223.191883][ C2] RDX: 0000000000000000 RSI: ffffffff8e1a6f32 RDI: ffffffff8c402680 [ 223.191896][ C2] RBP: ffffed1003dda950 R08: 0000000000000001 R09: ffffed100d4c678d [ 223.191910][ C2] R10: ffff88806a633c6b R11: 0000000000000000 R12: 0000000000000000 [ 223.191923][ C2] R13: 0000000000000000 R14: 1ffff92000030fc4 R15: dffffc0000000000 [ 223.191942][ C2] ? ct_kernel_exit+0x125/0x180 [ 223.191969][ C2] default_idle+0x9/0x10 [ 223.191992][ C2] default_idle_call+0x6c/0xb0 [ 223.192016][ C2] do_idle+0x3a7/0x5b0 [ 223.192046][ C2] ? __pfx_do_idle+0x10/0x10 [ 223.192073][ C2] ? finish_task_switch.isra.0+0x14c/0x10c0 [ 223.192109][ C2] cpu_startup_entry+0x4f/0x60 [ 223.192138][ C2] start_secondary+0x21d/0x2d0 [ 223.192167][ C2] ? __pfx_start_secondary+0x10/0x10 [ 223.192199][ C2] common_startup_64+0x13e/0x158 [ 223.192242][ C2] [ 223.220490][T12007] FAULT_INJECTION: forcing a failure. [ 223.220490][T12007] name failslab, interval 1, probability 1, space 0, times 29 [ 223.221919][T12004] pci_rescan_bus+0x18/0x40 [ 223.224118][T12007] CPU: 2 UID: 0 PID: 12007 Comm: dhcpcd Tainted: G L syzkaller #0 PREEMPT(full) [ 223.224149][T12007] Tainted: [L]=SOFTLOCKUP [ 223.224156][T12007] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.224168][T12007] Call Trace: [ 223.224175][T12007] [ 223.224184][T12007] dump_stack_lvl+0x100/0x190 [ 223.224213][T12007] should_fail_ex.cold+0x5/0xa [ 223.224241][T12007] should_failslab+0xc2/0x120 [ 223.224269][T12007] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 223.224295][T12007] ? sock_alloc_inode+0x26/0x2c0 [ 223.224325][T12007] ? __pfx_sock_alloc_inode+0x10/0x10 [ 223.224353][T12007] sock_alloc_inode+0x26/0x2c0 [ 223.224381][T12007] ? __pfx_sock_alloc_inode+0x10/0x10 [ 223.224407][T12007] alloc_inode+0x68/0x250 [ 223.224436][T12007] sock_alloc+0x44/0x280 [ 223.224460][T12007] ? security_socket_create+0x7f/0x250 [ 223.224489][T12007] __sock_create+0xc2/0x860 [ 223.224523][T12007] __sys_socket+0x14d/0x260 [ 223.224542][T12007] ? exc_page_fault+0x6f/0xd0 [ 223.224564][T12007] ? __pfx___sys_socket+0x10/0x10 [ 223.224592][T12007] __x64_sys_socket+0x72/0xb0 [ 223.224610][T12007] ? lockdep_hardirqs_on+0x78/0x100 [ 223.224632][T12007] do_syscall_64+0x115/0x870 [ 223.224654][T12007] ? clear_bhb_loop+0x40/0x90 [ 223.224678][T12007] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.224704][T12007] RIP: 0033:0x7fee05f91707 [ 223.224721][T12007] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 223.224740][T12007] RSP: 002b:00007ffec1554fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 223.224760][T12007] RAX: ffffffffffffffda RBX: 0000560b9d4020b0 RCX: 00007fee05f91707 [ 223.224774][T12007] RDX: 0000000000000300 RSI: 0000000000080803 RDI: 0000000000000011 [ 223.224787][T12007] RBP: 0000560b606254b0 R08: 00007fee06060ac0 R09: 0000000000000000 [ 223.224799][T12007] R10: 0000000000000002 R11: 0000000000000206 R12: 0000000000000000 [ 223.224810][T12007] R13: 0000560b9d400150 R14: 0000000000000000 R15: 0000560b6063aac0 [ 223.224836][T12007] [ 223.224848][T12007] socket: no more sockets [ 223.225960][T12004] rescan_store+0xfb/0x130 [ 223.248801][ T9938] FAULT_INJECTION: forcing a failure. [ 223.248801][ T9938] name failslab, interval 1, probability 1, space 0, times 27 [ 223.248856][ T9938] CPU: 2 UID: 0 PID: 9938 Comm: kworker/u33:27 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.248883][ T9938] Tainted: [L]=SOFTLOCKUP [ 223.248890][ T9938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.248903][ T9938] Workqueue: events_unbound cfg80211_wiphy_work [ 223.248936][ T9938] Call Trace: [ 223.248943][ T9938] [ 223.248951][ T9938] dump_stack_lvl+0x100/0x190 [ 223.248978][ T9938] should_fail_ex.cold+0x5/0xa [ 223.249003][ T9938] should_failslab+0xc2/0x120 [ 223.249027][ T9938] __kmalloc_noprof+0xfc/0x820 [ 223.249053][ T9938] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 223.249093][ T9938] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 223.249130][ T9938] ? __lock_acquire+0x49f/0x1a40 [ 223.249158][ T9938] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 223.249195][ T9938] ? rcu_is_watching+0x12/0xc0 [ 223.249244][ T9938] ieee80211_ibss_rx_queued_mgmt+0xc96/0x1c70 [ 223.249272][ T9938] ? do_raw_spin_lock+0x128/0x260 [ 223.249298][ T9938] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 223.249337][ T9938] ieee80211_iface_work+0xa9a/0x1070 [ 223.249369][ T9938] cfg80211_wiphy_work+0x2b7/0x550 [ 223.249397][ T9938] process_one_work+0xa23/0x1940 [ 223.249430][ T9938] ? __pfx_process_one_work+0x10/0x10 [ 223.249458][ T9938] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 223.249486][ T9938] worker_thread+0x5ef/0xe50 [ 223.249516][ T9938] ? kthread+0x13a/0x450 [ 223.249533][ T9938] ? __pfx_worker_thread+0x10/0x10 [ 223.249552][ T9938] kthread+0x370/0x450 [ 223.249569][ T9938] ? __pfx_kthread+0x10/0x10 [ 223.249588][ T9938] ret_from_fork+0x72b/0xd50 [ 223.249615][ T9938] ? __pfx_ret_from_fork+0x10/0x10 [ 223.249640][ T9938] ? __switch_to+0x800/0x10f0 [ 223.249660][ T9938] ? __pfx_kthread+0x10/0x10 [ 223.249678][ T9938] ret_from_fork_asm+0x1a/0x30 [ 223.249713][ T9938] [ 223.268266][ T9933] FAULT_INJECTION: forcing a failure. [ 223.268266][ T9933] name failslab, interval 1, probability 1, space 0, times 26 [ 223.273876][T12004] ? __pfx_rescan_store+0x10/0x10 [ 223.273905][T12004] ? sysfs_file_kobj+0xe4/0x290 [ 223.273926][T12004] ? __pfx_rescan_store+0x10/0x10 [ 223.273939][T12004] bus_attr_store+0x74/0xb0 [ 223.273960][T12004] ? __pfx_bus_attr_store+0x10/0x10 [ 223.276674][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.276705][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.276713][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.276728][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.276771][ T9933] Call Trace: [ 223.276782][ T9933] [ 223.276792][ T9933] dump_stack_lvl+0x100/0x190 [ 223.276820][ T9933] should_fail_ex.cold+0x5/0xa [ 223.276847][ T9933] should_failslab+0xc2/0x120 [ 223.276875][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.276902][ T9933] ? __alloc_skb+0x140/0x710 [ 223.276931][ T9933] __alloc_skb+0x140/0x710 [ 223.276953][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.276974][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.277000][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.277033][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.277070][ T9933] process_one_work+0xa23/0x1940 [ 223.277114][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.277144][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.277171][ T9933] worker_thread+0x5ef/0xe50 [ 223.277200][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.277224][ T9933] ? kthread+0x13a/0x450 [ 223.277242][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.277262][ T9933] kthread+0x370/0x450 [ 223.277281][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.277303][ T9933] ret_from_fork+0x72b/0xd50 [ 223.277334][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.277363][ T9933] ? __switch_to+0x800/0x10f0 [ 223.277385][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.277406][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.277449][ T9933] [ 223.278987][ T9933] FAULT_INJECTION: forcing a failure. [ 223.278987][ T9933] name failslab, interval 1, probability 1, space 0, times 25 [ 223.279207][T12004] sysfs_kf_write+0xf2/0x150 [ 223.282603][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.282633][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.282641][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.282654][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.282684][ T9933] Call Trace: [ 223.282693][ T9933] [ 223.282702][ T9933] dump_stack_lvl+0x100/0x190 [ 223.282730][ T9933] should_fail_ex.cold+0x5/0xa [ 223.282756][ T9933] should_failslab+0xc2/0x120 [ 223.282784][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.282809][ T9933] ? __alloc_skb+0x140/0x710 [ 223.282836][ T9933] __alloc_skb+0x140/0x710 [ 223.282858][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.282880][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.282906][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.282959][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.282995][ T9933] process_one_work+0xa23/0x1940 [ 223.283029][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.283060][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.283092][ T9933] worker_thread+0x5ef/0xe50 [ 223.283122][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.283145][ T9933] ? kthread+0x13a/0x450 [ 223.283163][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.283183][ T9933] kthread+0x370/0x450 [ 223.283201][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.283223][ T9933] ret_from_fork+0x72b/0xd50 [ 223.283252][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.283280][ T9933] ? __switch_to+0x800/0x10f0 [ 223.283302][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.283324][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.283365][ T9933] [ 223.283597][ T9933] FAULT_INJECTION: forcing a failure. [ 223.283597][ T9933] name failslab, interval 1, probability 1, space 0, times 24 [ 223.284929][T12004] kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.288554][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.288583][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.288590][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.288604][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.288632][ T9933] Call Trace: [ 223.288639][ T9933] [ 223.288648][ T9933] dump_stack_lvl+0x100/0x190 [ 223.288675][ T9933] should_fail_ex.cold+0x5/0xa [ 223.288700][ T9933] should_failslab+0xc2/0x120 [ 223.288728][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.288754][ T9933] ? __alloc_skb+0x140/0x710 [ 223.288785][ T9933] __alloc_skb+0x140/0x710 [ 223.288806][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.288829][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.288854][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.288886][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.288935][ T9933] process_one_work+0xa23/0x1940 [ 223.288970][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.289001][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.289025][ T9933] worker_thread+0x5ef/0xe50 [ 223.289051][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.289071][ T9933] ? kthread+0x13a/0x450 [ 223.289092][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.289109][ T9933] kthread+0x370/0x450 [ 223.289127][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.289148][ T9933] ret_from_fork+0x72b/0xd50 [ 223.289177][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.289205][ T9933] ? __switch_to+0x800/0x10f0 [ 223.289227][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.289248][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.289289][ T9933] [ 223.339734][ C0] FAULT_INJECTION: forcing a failure. [ 223.339734][ C0] name failslab, interval 1, probability 1, space 0, times 23 [ 223.339760][ C0] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.339776][ C0] Tainted: [L]=SOFTLOCKUP [ 223.339781][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.339789][ C0] Call Trace: [ 223.339793][ C0] [ 223.339798][ C0] dump_stack_lvl+0x100/0x190 [ 223.339819][ C0] should_fail_ex.cold+0x5/0xa [ 223.339836][ C0] should_failslab+0xc2/0x120 [ 223.339852][ C0] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.339881][ C0] ? __alloc_skb+0x140/0x710 [ 223.339899][ C0] __alloc_skb+0x140/0x710 [ 223.339911][ C0] ? __alloc_skb+0x5b7/0x710 [ 223.339923][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 223.339937][ C0] ? lock_acquire+0x1b9/0x370 [ 223.339954][ C0] __netdev_alloc_skb+0x7a/0x960 [ 223.339969][ C0] __ieee80211_beacon_get+0xba1/0x1ee0 [ 223.339986][ C0] ? __lock_acquire+0x49f/0x1a40 [ 223.340001][ C0] ieee80211_beacon_get_tim+0xa6/0x280 [ 223.340016][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 223.340034][ C0] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 223.340054][ C0] __iterate_interfaces+0x2e6/0x650 [ 223.340070][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 223.340093][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 223.340112][ C0] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 223.340137][ C0] mac80211_hwsim_beacon+0xe5/0x2a0 [ 223.340166][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 223.340199][ C0] __hrtimer_run_queues+0x462/0x9c0 [ 223.340224][ C0] hrtimer_run_softirq+0x17d/0x2c0 [ 223.340243][ C0] handle_softirqs+0x1ea/0x9b0 [ 223.340260][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 223.340275][ C0] ? _raw_spin_unlock+0x28/0x50 [ 223.340293][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 223.340305][ C0] __irq_exit_rcu+0x162/0x210 [ 223.340320][ C0] irq_exit_rcu+0x9/0x30 [ 223.340334][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 223.340347][ C0] [ 223.340350][ C0] [ 223.340355][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 223.340369][ C0] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 223.340387][ C0] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 223.340399][ C0] RSP: 0018:ffffc90005467260 EFLAGS: 00000246 [ 223.340409][ C0] RAX: ffffffff8f9acd98 RBX: ffffffff8f9acd40 RCX: ffffc9000c311000 [ 223.340417][ C0] RDX: 0000000000080000 RSI: ffffffff81e88a0f RDI: ffff888034a68000 [ 223.340424][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 223.340431][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000002de3 [ 223.340438][ C0] R13: ffffffff8f9acd98 R14: ffffc900054672e0 R15: dffffc0000000000 [ 223.340450][ C0] ? console_flush_one_record+0xabf/0xe50 [ 223.340471][ C0] ? __pfx_console_flush_one_record+0x10/0x10 [ 223.340488][ C0] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 223.340503][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 223.340517][ C0] console_unlock+0x103/0x260 [ 223.340533][ C0] ? __pfx_console_unlock+0x10/0x10 [ 223.340550][ C0] ? lock_acquire+0x100/0x370 [ 223.340568][ C0] vprintk_emit+0x407/0x6b0 [ 223.340585][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 223.340606][ C0] _printk+0xcf/0x110 [ 223.340617][ C0] ? __pfx__printk+0x10/0x10 [ 223.340628][ C0] ? mark_held_locks+0x40/0x70 [ 223.340642][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 223.340656][ C0] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.340673][ C0] __show_trace_log_lvl+0x22d/0x2c4 [ 223.340687][ C0] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.340708][ C0] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.340723][ C0] ? pci_device_add+0x133b/0x1810 [ 223.340736][ C0] __warn.cold+0x185/0x318 [ 223.340749][ C0] __report_bug+0x30f/0x440 [ 223.340761][ C0] ? pci_device_add+0x133b/0x1810 [ 223.340773][ C0] ? __pfx___report_bug+0x10/0x10 [ 223.340789][ C0] ? kasan_quarantine_put+0x104/0x240 [ 223.340801][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 223.340827][ C0] ? device_add+0x320/0x1970 [ 223.340844][ C0] ? pci_device_add+0x133b/0x1810 [ 223.340855][ C0] report_bug+0xb2/0x220 [ 223.340867][ C0] ? pci_device_add+0x133b/0x1810 [ 223.340878][ C0] handle_bug+0x16a/0x2a0 [ 223.340893][ C0] exc_invalid_op+0x17/0x50 [ 223.340907][ C0] asm_exc_invalid_op+0x1a/0x20 [ 223.340918][ C0] RIP: 0010:pci_device_add+0x133b/0x1810 [ 223.340929][ C0] Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 28 f4 ff ff e8 78 87 ae fc 90 0f 0b 90 90 0f 0b 90 e9 0e f7 ff ff e8 66 87 ae fc 90 <0f> 0b 90 e9 7e fa ff ff e8 58 87 ae fc 90 0f 0b 90 e9 11 fa ff ff [ 223.340940][ C0] RSP: 0018:ffffc90005467928 EFLAGS: 00010246 [ 223.340948][ C0] RAX: 0000000000080000 RBX: 00000000fffffff4 RCX: ffffc9000c311000 [ 223.340955][ C0] RDX: 0000000000080000 RSI: ffffffff855bd8da RDI: ffff888034a68000 [ 223.340962][ C0] RBP: ffff88801c2e5000 R08: 0000000000000005 R09: 0000000000000000 [ 223.340969][ C0] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff8880231d4028 [ 223.340976][ C0] R13: ffff8880231d4000 R14: 0000000000000001 R15: ffff888023268000 [ 223.340987][ C0] ? pci_device_add+0x133a/0x1810 [ 223.340999][ C0] ? pci_device_add+0x133a/0x1810 [ 223.341012][ C0] ? __pfx_pci_device_add+0x10/0x10 [ 223.341025][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 223.341043][ C0] pci_scan_single_device+0x1d0/0x240 [ 223.341056][ C0] ? __pfx_pci_scan_single_device+0x10/0x10 [ 223.341067][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 223.341081][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 223.341095][ C0] pci_scan_slot+0x1c9/0x7c0 [ 223.341109][ C0] ? __pfx_pci_scan_slot+0x10/0x10 [ 223.341121][ C0] ? rcu_is_watching+0x12/0xc0 [ 223.341140][ C0] pci_scan_child_bus_extend+0x6b/0x7b0 [ 223.341152][ C0] ? pci_find_next_bus+0x60/0xb0 [ 223.341167][ C0] pci_rescan_bus+0x18/0x40 [ 223.341179][ C0] rescan_store+0xfb/0x130 [ 223.341193][ C0] ? __pfx_rescan_store+0x10/0x10 [ 223.341205][ C0] ? sysfs_file_kobj+0xe4/0x290 [ 223.341222][ C0] ? __pfx_rescan_store+0x10/0x10 [ 223.341234][ C0] bus_attr_store+0x74/0xb0 [ 223.341250][ C0] ? __pfx_bus_attr_store+0x10/0x10 [ 223.341266][ C0] sysfs_kf_write+0xf2/0x150 [ 223.341283][ C0] kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.341298][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 223.341316][ C0] vfs_write+0x6ac/0x1050 [ 223.341333][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 223.341350][ C0] ? __pfx_vfs_write+0x10/0x10 [ 223.341375][ C0] ksys_write+0x12a/0x250 [ 223.341392][ C0] ? __pfx_ksys_write+0x10/0x10 [ 223.341412][ C0] do_syscall_64+0x115/0x870 [ 223.341424][ C0] ? clear_bhb_loop+0x40/0x90 [ 223.341438][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.341450][ C0] RIP: 0033:0x7f44dfb9df99 [ 223.341460][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 223.341471][ C0] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 223.341481][ C0] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 223.341488][ C0] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 223.341494][ C0] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 223.341501][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 223.341507][ C0] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 223.341521][ C0] [ 223.417513][ T9933] FAULT_INJECTION: forcing a failure. [ 223.417513][ T9933] name failslab, interval 1, probability 1, space 0, times 20 [ 223.417980][ C0] FAULT_INJECTION: forcing a failure. [ 223.417980][ C0] name failslab, interval 1, probability 1, space 0, times 20 [ 223.420629][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.420661][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.420669][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.420682][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.420715][ T9933] Call Trace: [ 223.420725][ T9933] [ 223.420733][ T9933] dump_stack_lvl+0x100/0x190 [ 223.420762][ T9933] should_fail_ex.cold+0x5/0xa [ 223.420789][ T9933] should_failslab+0xc2/0x120 [ 223.420826][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.420852][ T9933] ? __alloc_skb+0x140/0x710 [ 223.420882][ T9933] __alloc_skb+0x140/0x710 [ 223.420903][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.420926][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.420952][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.420986][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.421023][ T9933] process_one_work+0xa23/0x1940 [ 223.421058][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.421094][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.421123][ T9933] worker_thread+0x5ef/0xe50 [ 223.421152][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.421176][ T9933] ? kthread+0x13a/0x450 [ 223.421196][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.421217][ T9933] kthread+0x370/0x450 [ 223.421236][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.421258][ T9933] ret_from_fork+0x72b/0xd50 [ 223.421289][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.421318][ T9933] ? __switch_to+0x800/0x10f0 [ 223.421341][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.421363][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.421405][ T9933] [ 223.497743][ T9933] FAULT_INJECTION: forcing a failure. [ 223.497743][ T9933] name failslab, interval 1, probability 1, space 0, times 19 [ 223.498081][ C0] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.498101][ C0] Tainted: [L]=SOFTLOCKUP [ 223.498106][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.498113][ C0] Call Trace: [ 223.498119][ C0] [ 223.498125][ C0] dump_stack_lvl+0x100/0x190 [ 223.498146][ C0] should_fail_ex.cold+0x5/0xa [ 223.498160][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 223.498175][ C0] should_failslab+0xc2/0x120 [ 223.498196][ C0] __kmalloc_cache_noprof+0x91/0x6c0 [ 223.498215][ C0] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 223.498231][ C0] dst_cow_metrics_generic+0x4c/0x1e0 [ 223.498245][ C0] icmp6_dst_alloc+0x418/0x4f0 [ 223.498262][ C0] ndisc_send_skb+0x133f/0x1bf0 [ 223.498280][ C0] ? __pfx_ndisc_send_skb+0x10/0x10 [ 223.498295][ C0] ? kmalloc_reserve+0xf9/0x350 [ 223.498317][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 223.498331][ C0] ? __asan_memcpy+0x3c/0x60 [ 223.498345][ C0] ndisc_send_rs+0x129/0x680 [ 223.498361][ C0] addrconf_rs_timer+0x424/0x880 [ 223.498377][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.498393][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.498406][ C0] call_timer_fn+0x19a/0x610 [ 223.498421][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 223.498437][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.498450][ C0] ? mark_held_locks+0x40/0x70 [ 223.498466][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 223.498479][ C0] __run_timers+0x757/0xb00 [ 223.498495][ C0] ? __pfx___run_timers+0x10/0x10 [ 223.498514][ C0] ? _raw_spin_lock_irq+0x45/0x50 [ 223.498533][ C0] run_timer_base+0x114/0x190 [ 223.498547][ C0] ? __pfx_run_timer_base+0x10/0x10 [ 223.498562][ C0] run_timer_softirq+0x1a/0x50 [ 223.498575][ C0] handle_softirqs+0x1ea/0x9b0 [ 223.498593][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 223.498608][ C0] ? _raw_spin_unlock+0x28/0x50 [ 223.498625][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 223.498638][ C0] __irq_exit_rcu+0x162/0x210 [ 223.498653][ C0] irq_exit_rcu+0x9/0x30 [ 223.498667][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 223.498680][ C0] [ 223.498684][ C0] [ 223.498689][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 223.498702][ C0] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 223.498722][ C0] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 223.498734][ C0] RSP: 0018:ffffc90005467260 EFLAGS: 00000246 [ 223.498746][ C0] RAX: ffffffff8f9acd98 RBX: ffffffff8f9acd40 RCX: ffffc9000c311000 [ 223.498753][ C0] RDX: 0000000000080000 RSI: ffffffff81e88a0f RDI: ffff888034a68000 [ 223.498760][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 223.498767][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000002e0e [ 223.498776][ C0] R13: ffffffff8f9acd98 R14: ffffc900054672e0 R15: dffffc0000000000 [ 223.498788][ C0] ? console_flush_one_record+0xabf/0xe50 [ 223.498810][ C0] ? __pfx_console_flush_one_record+0x10/0x10 [ 223.498827][ C0] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 223.498843][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 223.498856][ C0] console_unlock+0x103/0x260 [ 223.498873][ C0] ? __pfx_console_unlock+0x10/0x10 [ 223.498890][ C0] ? lock_acquire+0x101/0x370 [ 223.498924][ C0] vprintk_emit+0x407/0x6b0 [ 223.498945][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 223.498966][ C0] _printk+0xcf/0x110 [ 223.498978][ C0] ? __pfx__printk+0x10/0x10 [ 223.498988][ C0] ? mark_held_locks+0x40/0x70 [ 223.499002][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 223.499017][ C0] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.499035][ C0] __show_trace_log_lvl+0x22d/0x2c4 [ 223.499050][ C0] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.499069][ C0] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.499084][ C0] ? pci_device_add+0x133b/0x1810 [ 223.499097][ C0] __warn.cold+0x185/0x318 [ 223.499111][ C0] __report_bug+0x30f/0x440 [ 223.499124][ C0] ? pci_device_add+0x133b/0x1810 [ 223.499136][ C0] ? __pfx___report_bug+0x10/0x10 [ 223.499151][ C0] ? kasan_quarantine_put+0x104/0x240 [ 223.499164][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 223.499177][ C0] ? device_add+0x320/0x1970 [ 223.499198][ C0] ? pci_device_add+0x133b/0x1810 [ 223.499209][ C0] report_bug+0xb2/0x220 [ 223.499221][ C0] ? pci_device_add+0x133b/0x1810 [ 223.499233][ C0] handle_bug+0x16a/0x2a0 [ 223.499247][ C0] exc_invalid_op+0x17/0x50 [ 223.499262][ C0] asm_exc_invalid_op+0x1a/0x20 [ 223.499273][ C0] RIP: 0010:pci_device_add+0x133b/0x1810 [ 223.499285][ C0] Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 28 f4 ff ff e8 78 87 ae fc 90 0f 0b 90 90 0f 0b 90 e9 0e f7 ff ff e8 66 87 ae fc 90 <0f> 0b 90 e9 7e fa ff ff e8 58 87 ae fc 90 0f 0b 90 e9 11 fa ff ff [ 223.499296][ C0] RSP: 0018:ffffc90005467928 EFLAGS: 00010246 [ 223.499305][ C0] RAX: 0000000000080000 RBX: 00000000fffffff4 RCX: ffffc9000c311000 [ 223.499312][ C0] RDX: 0000000000080000 RSI: ffffffff855bd8da RDI: ffff888034a68000 [ 223.499319][ C0] RBP: ffff88801c2e5000 R08: 0000000000000005 R09: 0000000000000000 [ 223.499326][ C0] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff8880231d4028 [ 223.499334][ C0] R13: ffff8880231d4000 R14: 0000000000000001 R15: ffff888023268000 [ 223.499345][ C0] ? pci_device_add+0x133a/0x1810 [ 223.499358][ C0] ? pci_device_add+0x133a/0x1810 [ 223.499371][ C0] ? __pfx_pci_device_add+0x10/0x10 [ 223.499385][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 223.499404][ C0] pci_scan_single_device+0x1d0/0x240 [ 223.499416][ C0] ? __pfx_pci_scan_single_device+0x10/0x10 [ 223.499427][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 223.499441][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 223.499455][ C0] pci_scan_slot+0x1c9/0x7c0 [ 223.499468][ C0] ? __pfx_pci_scan_slot+0x10/0x10 [ 223.499481][ C0] ? rcu_is_watching+0x12/0xc0 [ 223.499500][ C0] pci_scan_child_bus_extend+0x6b/0x7b0 [ 223.499512][ C0] ? pci_find_next_bus+0x60/0xb0 [ 223.499529][ C0] pci_rescan_bus+0x18/0x40 [ 223.499542][ C0] rescan_store+0xfb/0x130 [ 223.499554][ C0] ? __pfx_rescan_store+0x10/0x10 [ 223.499566][ C0] ? sysfs_file_kobj+0xe4/0x290 [ 223.499583][ C0] ? __pfx_rescan_store+0x10/0x10 [ 223.499595][ C0] bus_attr_store+0x74/0xb0 [ 223.499611][ C0] ? __pfx_bus_attr_store+0x10/0x10 [ 223.499628][ C0] sysfs_kf_write+0xf2/0x150 [ 223.499646][ C0] kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.499660][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 223.499678][ C0] vfs_write+0x6ac/0x1050 [ 223.499697][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 223.499714][ C0] ? __pfx_vfs_write+0x10/0x10 [ 223.499739][ C0] ksys_write+0x12a/0x250 [ 223.499756][ C0] ? __pfx_ksys_write+0x10/0x10 [ 223.499777][ C0] do_syscall_64+0x115/0x870 [ 223.499790][ C0] ? clear_bhb_loop+0x40/0x90 [ 223.499805][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.499817][ C0] RIP: 0033:0x7f44dfb9df99 [ 223.499829][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 223.499840][ C0] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 223.499851][ C0] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 223.499858][ C0] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 223.499865][ C0] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 223.499872][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 223.499879][ C0] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 223.499893][ C0] [ 223.501019][T12004] ? __pfx_sysfs_kf_write+0x10/0x10 [ 223.502713][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.502742][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.502748][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.502761][ T9933] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.502789][ T9933] Call Trace: [ 223.502797][ T9933] [ 223.502806][ T9933] dump_stack_lvl+0x100/0x190 [ 223.502832][ T9933] should_fail_ex.cold+0x5/0xa [ 223.502857][ T9933] should_failslab+0xc2/0x120 [ 223.502882][ T9933] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.502907][ T9933] ? __alloc_skb+0x140/0x710 [ 223.502957][ T9933] __alloc_skb+0x140/0x710 [ 223.502977][ T9933] ? __alloc_skb+0x5b7/0x710 [ 223.502997][ T9933] ? __pfx___alloc_skb+0x10/0x10 [ 223.503021][ T9933] ? kfree_skbmem+0x19f/0x210 [ 223.503051][ T9933] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.503092][ T9933] process_one_work+0xa23/0x1940 [ 223.503125][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.503152][ T9933] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.503176][ T9933] worker_thread+0x5ef/0xe50 [ 223.503204][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.503225][ T9933] ? kthread+0x13a/0x450 [ 223.503242][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.503261][ T9933] kthread+0x370/0x450 [ 223.503278][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.503297][ T9933] ret_from_fork+0x72b/0xd50 [ 223.503326][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.503352][ T9933] ? __switch_to+0x800/0x10f0 [ 223.503372][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.503392][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.503432][ T9933] [ 223.589318][ T13] FAULT_INJECTION: forcing a failure. [ 223.589318][ T13] name failslab, interval 1, probability 1, space 0, times 15 [ 223.589644][T12004] vfs_write+0x6ac/0x1050 [ 223.589673][T12004] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 223.597743][ T13] CPU: 2 UID: 0 PID: 13 Comm: kworker/u32:1 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.597772][ T13] Tainted: [L]=SOFTLOCKUP [ 223.597778][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.597789][ T13] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 223.597815][ T13] Call Trace: [ 223.597821][ T13] [ 223.597829][ T13] dump_stack_lvl+0x100/0x190 [ 223.597851][ T13] should_fail_ex.cold+0x5/0xa [ 223.597871][ T13] should_failslab+0xc2/0x120 [ 223.597893][ T13] kmem_cache_alloc_noprof+0x91/0x6a0 [ 223.597912][ T13] ? lockdep_hardirqs_on+0x78/0x100 [ 223.597930][ T13] ? skb_clone+0x190/0x400 [ 223.597953][ T13] skb_clone+0x190/0x400 [ 223.597973][ T13] batadv_iv_send_outstanding_bat_ogm_packet+0x650/0x800 [ 223.598000][ T13] process_one_work+0xa23/0x1940 [ 223.598027][ T13] ? __pfx_process_one_work+0x10/0x10 [ 223.598050][ T13] ? __pfx_batadv_iv_send_outstanding_bat_ogm_packet+0x10/0x10 [ 223.598072][ T13] worker_thread+0x5ef/0xe50 [ 223.598103][ T13] ? kthread+0x13a/0x450 [ 223.598137][ T13] ? __pfx_worker_thread+0x10/0x10 [ 223.598154][ T13] kthread+0x370/0x450 [ 223.598168][ T13] ? __pfx_kthread+0x10/0x10 [ 223.598185][ T13] ret_from_fork+0x72b/0xd50 [ 223.598209][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 223.598232][ T13] ? __switch_to+0x800/0x10f0 [ 223.598248][ T13] ? __pfx_kthread+0x10/0x10 [ 223.598264][ T13] ret_from_fork_asm+0x1a/0x30 [ 223.598297][ T13] [ 223.658285][ T9933] FAULT_INJECTION: forcing a failure. [ 223.658285][ T9933] name failslab, interval 1, probability 1, space 0, times 14 [ 223.660283][T12004] ? __pfx_vfs_write+0x10/0x10 [ 223.660349][T12004] ksys_write+0x12a/0x250 [ 223.662102][ T9933] CPU: 2 UID: 0 PID: 9933 Comm: kworker/u33:22 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.662123][ T9933] Tainted: [L]=SOFTLOCKUP [ 223.662130][ T9933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.662141][ T9933] Workqueue: events_unbound cfg80211_wiphy_work [ 223.662177][ T9933] Call Trace: [ 223.662185][ T9933] [ 223.662195][ T9933] dump_stack_lvl+0x100/0x190 [ 223.662222][ T9933] should_fail_ex.cold+0x5/0xa [ 223.662242][ T9933] should_failslab+0xc2/0x120 [ 223.662259][ T9933] __kmalloc_noprof+0xfc/0x820 [ 223.662274][ T9933] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 223.662293][ T9933] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 223.662309][ T9933] ? unwind_next_frame+0x3be/0x2090 [ 223.662325][ T9933] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 223.662342][ T9933] ? ret_from_fork_asm+0x1a/0x30 [ 223.662368][ T9933] ? stack_trace_save+0x8e/0xc0 [ 223.662381][ T9933] ? __pfx_stack_trace_save+0x10/0x10 [ 223.662395][ T9933] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 223.662411][ T9933] cfg80211_inform_bss_data+0x230/0x3b60 [ 223.662427][ T9933] ? __kmalloc_noprof+0x322/0x820 [ 223.662439][ T9933] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 223.662458][ T9933] ? cfg80211_wiphy_work+0x2b7/0x550 [ 223.662473][ T9933] ? process_one_work+0xa23/0x1940 [ 223.662485][ T9933] ? worker_thread+0x5ef/0xe50 [ 223.662497][ T9933] ? kthread+0x370/0x450 [ 223.662508][ T9933] ? ret_from_fork+0x72b/0xd50 [ 223.662524][ T9933] ? ret_from_fork_asm+0x1a/0x30 [ 223.662544][ T9933] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 223.662562][ T9933] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 223.662578][ T9933] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 223.662599][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 223.662615][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 223.662634][ T9933] ? __lock_acquire+0x49f/0x1a40 [ 223.662650][ T9933] ? find_held_lock+0x2b/0x80 [ 223.662668][ T9933] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 223.662685][ T9933] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 223.662705][ T9933] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 223.662725][ T9933] ieee80211_bss_info_update+0x310/0xab0 [ 223.662744][ T9933] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 223.662765][ T9933] ? rcu_is_watching+0x12/0xc0 [ 223.662783][ T9933] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 223.662797][ T9933] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 223.662817][ T9933] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 223.662840][ T9933] ieee80211_iface_work+0xa9a/0x1070 [ 223.662861][ T9933] cfg80211_wiphy_work+0x2b7/0x550 [ 223.662879][ T9933] process_one_work+0xa23/0x1940 [ 223.662897][ T9933] ? __pfx_process_one_work+0x10/0x10 [ 223.662941][ T9933] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 223.662968][ T9933] worker_thread+0x5ef/0xe50 [ 223.662995][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.663009][ T9933] ? kthread+0x13a/0x450 [ 223.663019][ T9933] ? __pfx_worker_thread+0x10/0x10 [ 223.663031][ T9933] kthread+0x370/0x450 [ 223.663042][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.663054][ T9933] ret_from_fork+0x72b/0xd50 [ 223.663071][ T9933] ? __pfx_ret_from_fork+0x10/0x10 [ 223.663088][ T9933] ? __switch_to+0x800/0x10f0 [ 223.663100][ T9933] ? __pfx_kthread+0x10/0x10 [ 223.663113][ T9933] ret_from_fork_asm+0x1a/0x30 [ 223.663137][ T9933] [ 223.717140][ T9938] FAULT_INJECTION: forcing a failure. [ 223.717140][ T9938] name failslab, interval 1, probability 1, space 0, times 13 [ 223.717752][T12004] ? __pfx_ksys_write+0x10/0x10 [ 223.719741][ T9938] CPU: 2 UID: 0 PID: 9938 Comm: kworker/u33:27 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.719768][ T9938] Tainted: [L]=SOFTLOCKUP [ 223.719774][ T9938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.719787][ T9938] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.719813][ T9938] Call Trace: [ 223.719820][ T9938] [ 223.719828][ T9938] dump_stack_lvl+0x100/0x190 [ 223.719853][ T9938] should_fail_ex.cold+0x5/0xa [ 223.719878][ T9938] should_failslab+0xc2/0x120 [ 223.719900][ T9938] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.719916][ T9938] ? __alloc_skb+0x140/0x710 [ 223.719932][ T9938] __alloc_skb+0x140/0x710 [ 223.719944][ T9938] ? __alloc_skb+0x5b7/0x710 [ 223.719957][ T9938] ? __pfx___alloc_skb+0x10/0x10 [ 223.719970][ T9938] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 223.719987][ T9938] ? __pfx___might_resched+0x10/0x10 [ 223.720004][ T9938] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.720026][ T9938] process_one_work+0xa23/0x1940 [ 223.720044][ T9938] ? __pfx_process_one_work+0x10/0x10 [ 223.720061][ T9938] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.720077][ T9938] worker_thread+0x5ef/0xe50 [ 223.720094][ T9938] ? kthread+0x13a/0x450 [ 223.720105][ T9938] ? __pfx_worker_thread+0x10/0x10 [ 223.720116][ T9938] kthread+0x370/0x450 [ 223.720127][ T9938] ? __pfx_kthread+0x10/0x10 [ 223.720139][ T9938] ret_from_fork+0x72b/0xd50 [ 223.720163][ T9938] ? __pfx_ret_from_fork+0x10/0x10 [ 223.720180][ T9938] ? __switch_to+0x800/0x10f0 [ 223.720192][ T9938] ? __pfx_kthread+0x10/0x10 [ 223.720204][ T9938] ret_from_fork_asm+0x1a/0x30 [ 223.720228][ T9938] [ 223.723023][ T9938] FAULT_INJECTION: forcing a failure. [ 223.723023][ T9938] name failslab, interval 1, probability 1, space 0, times 12 [ 223.724510][T12004] do_syscall_64+0x115/0x870 [ 223.724532][T12004] ? clear_bhb_loop+0x40/0x90 [ 223.726152][ T9938] CPU: 2 UID: 0 PID: 9938 Comm: kworker/u33:27 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.726170][ T9938] Tainted: [L]=SOFTLOCKUP [ 223.726174][ T9938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.726183][ T9938] Workqueue: events_unbound nsim_dev_trap_report_work [ 223.726201][ T9938] Call Trace: [ 223.726206][ T9938] [ 223.726211][ T9938] dump_stack_lvl+0x100/0x190 [ 223.726227][ T9938] should_fail_ex.cold+0x5/0xa [ 223.726242][ T9938] should_failslab+0xc2/0x120 [ 223.726259][ T9938] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 223.726275][ T9938] ? __alloc_skb+0x140/0x710 [ 223.726290][ T9938] __alloc_skb+0x140/0x710 [ 223.726303][ T9938] ? __alloc_skb+0x5b7/0x710 [ 223.726316][ T9938] ? __pfx___alloc_skb+0x10/0x10 [ 223.726329][ T9938] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 223.726346][ T9938] ? __pfx___might_resched+0x10/0x10 [ 223.726364][ T9938] nsim_dev_trap_report_work+0x2af/0xd20 [ 223.726384][ T9938] process_one_work+0xa23/0x1940 [ 223.726403][ T9938] ? __pfx_process_one_work+0x10/0x10 [ 223.726420][ T9938] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 223.726436][ T9938] worker_thread+0x5ef/0xe50 [ 223.726454][ T9938] ? kthread+0x13a/0x450 [ 223.726464][ T9938] ? __pfx_worker_thread+0x10/0x10 [ 223.726476][ T9938] kthread+0x370/0x450 [ 223.726487][ T9938] ? __pfx_kthread+0x10/0x10 [ 223.726498][ T9938] ret_from_fork+0x72b/0xd50 [ 223.726515][ T9938] ? __pfx_ret_from_fork+0x10/0x10 [ 223.726533][ T9938] ? __switch_to+0x800/0x10f0 [ 223.726545][ T9938] ? __pfx_kthread+0x10/0x10 [ 223.726557][ T9938] ret_from_fork_asm+0x1a/0x30 [ 223.726581][ T9938] [ 223.726587][ T9938] FAULT_INJECTION: forcing a failure. [ 223.726587][ T9938] name failslab, interval 1, probability 1, space 0, times 11 [ 223.727757][T12004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.727775][T12004] RIP: 0033:0x7f44dfb9df99 [ 223.727788][T12004] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 223.727801][T12004] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 223.727814][T12004] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 223.727823][T12004] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 223.727831][T12004] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 223.727839][T12004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 223.727847][T12004] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 223.727868][T12004] [ 223.727876][T12004] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 223.727887][T12004] CPU: 0 UID: 0 PID: 12004 Comm: syz.0.1547 Tainted: G L syzkaller #0 PREEMPT(full) [ 223.727903][T12004] Tainted: [L]=SOFTLOCKUP [ 223.727908][T12004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 223.727915][T12004] Call Trace: [ 223.727921][T12004] [ 223.727925][T12004] dump_stack_lvl+0x100/0x190 [ 223.727942][T12004] vpanic+0x552/0x970 [ 223.727954][T12004] ? __pfx_vpanic+0x10/0x10 [ 223.727971][T12004] panic+0xd1/0xe0 [ 223.727982][T12004] ? __pfx_panic+0x10/0x10 [ 223.728001][T12004] check_panic_on_warn.cold+0x19/0x34 [ 223.728026][T12004] ? pci_device_add+0x133b/0x1810 [ 223.728039][T12004] __warn.cold+0x191/0x318 [ 223.728053][T12004] __report_bug+0x30f/0x440 [ 223.728066][T12004] ? pci_device_add+0x133b/0x1810 [ 223.728080][T12004] ? __pfx___report_bug+0x10/0x10 [ 223.728097][T12004] ? kasan_quarantine_put+0x104/0x240 [ 223.728111][T12004] ? lockdep_hardirqs_on+0x78/0x100 [ 223.728126][T12004] ? device_add+0x320/0x1970 [ 223.728145][T12004] ? pci_device_add+0x133b/0x1810 [ 223.728157][T12004] report_bug+0xb2/0x220 [ 223.728170][T12004] ? pci_device_add+0x133b/0x1810 [ 223.728182][T12004] handle_bug+0x16a/0x2a0 [ 223.728202][T12004] exc_invalid_op+0x17/0x50 [ 223.728218][T12004] asm_exc_invalid_op+0x1a/0x20 [ 223.728231][T12004] RIP: 0010:pci_device_add+0x133b/0x1810 [ 223.728243][T12004] Code: e5 04 83 e0 8f 09 e8 88 83 c8 00 00 00 e9 28 f4 ff ff e8 78 87 ae fc 90 0f 0b 90 90 0f 0b 90 e9 0e f7 ff ff e8 66 87 ae fc 90 <0f> 0b 90 e9 7e fa ff ff e8 58 87 ae fc 90 0f 0b 90 e9 11 fa ff ff [ 223.728254][T12004] RSP: 0018:ffffc90005467928 EFLAGS: 00010246 [ 223.728264][T12004] RAX: 0000000000080000 RBX: 00000000fffffff4 RCX: ffffc9000c311000 [ 223.728272][T12004] RDX: 0000000000080000 RSI: ffffffff855bd8da RDI: ffff888034a68000 [ 223.728280][T12004] RBP: ffff88801c2e5000 R08: 0000000000000005 R09: 0000000000000000 [ 223.728287][T12004] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff8880231d4028 [ 223.728295][T12004] R13: ffff8880231d4000 R14: 0000000000000001 R15: ffff888023268000 [ 223.728307][T12004] ? pci_device_add+0x133a/0x1810 [ 223.728321][T12004] ? pci_device_add+0x133a/0x1810 [ 223.728335][T12004] ? __pfx_pci_device_add+0x10/0x10 [ 223.728349][T12004] ? __raw_spin_lock_init+0x3a/0x110 [ 223.728369][T12004] pci_scan_single_device+0x1d0/0x240 [ 223.728383][T12004] ? __pfx_pci_scan_single_device+0x10/0x10 [ 223.728395][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 223.728410][T12004] ? __mutex_lock+0x82c/0x1bd0 [ 223.728427][T12004] pci_scan_slot+0x1c9/0x7c0 [ 223.728441][T12004] ? __pfx_pci_scan_slot+0x10/0x10 [ 223.728454][T12004] ? rcu_is_watching+0x12/0xc0 [ 223.728476][T12004] pci_scan_child_bus_extend+0x6b/0x7b0 [ 223.728489][T12004] ? pci_find_next_bus+0x60/0xb0 [ 223.728506][T12004] pci_rescan_bus+0x18/0x40 [ 223.728519][T12004] rescan_store+0xfb/0x130 [ 223.728532][T12004] ? __pfx_rescan_store+0x10/0x10 [ 223.728544][T12004] ? sysfs_file_kobj+0xe4/0x290 [ 223.728564][T12004] ? __pfx_rescan_store+0x10/0x10 [ 223.728576][T12004] bus_attr_store+0x74/0xb0 [ 223.728595][T12004] ? __pfx_bus_attr_store+0x10/0x10 [ 223.728613][T12004] sysfs_kf_write+0xf2/0x150 [ 223.728633][T12004] kernfs_fop_write_iter+0x3e0/0x5f0 [ 223.728649][T12004] ? __pfx_sysfs_kf_write+0x10/0x10 [ 223.728668][T12004] vfs_write+0x6ac/0x1050 [ 223.728688][T12004] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 223.728706][T12004] ? __pfx_vfs_write+0x10/0x10 [ 223.728735][T12004] ksys_write+0x12a/0x250 [ 223.728753][T12004] ? __pfx_ksys_write+0x10/0x10 [ 223.728779][T12004] do_syscall_64+0x115/0x870 [ 223.728792][T12004] ? clear_bhb_loop+0x40/0x90 [ 223.728808][T12004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.728820][T12004] RIP: 0033:0x7f44dfb9df99 [ 223.728830][T12004] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 223.728841][T12004] RSP: 002b:00007f44e0a39028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 223.728852][T12004] RAX: ffffffffffffffda RBX: 00007f44dfe26090 RCX: 00007f44dfb9df99 [ 223.728860][T12004] RDX: 0000000000000001 RSI: 0000200000000a00 RDI: 0000000000000005 [ 223.728867][T12004] RBP: 00007f44dfc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 223.728874][T12004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 223.728882][T12004] R13: 00007f44dfe26128 R14: 00007f44dfe26090 R15: 00007fff56d66ab8 [ 223.728898][T12004] [ 223.730066][T12004] Kernel Offset: disabled