last executing test programs: 33.287224234s ago: executing program 0 (id=1): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000201b4510fc0428155d6d01020301090212000100000000090401"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) syz_usb_control_io$uac3(r0, 0x0, 0x0) socket$inet6(0xa, 0x1, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f0000000c80)={0x2c, &(0x7f0000000a40)={0x20, 0x31, 0xeb, "c9b9b7eb92bf589e2a0ab149194164ecdd1d519db324d20c65cd7e45c63acb4fd73c5815a3841798e17fcbad9627dd1e157549fcb367168cca6a38dc9e7953ac7060311132a8ea37638e8c5eb9b151e4710cac8109e310b4af1aacf905b94544df8e63c3434d17d4211c2f4685bc752b5a98117beef716c6483827c60801fafb2cc4f862d66e00e577275aec0f77860521ad0543dd21d3157f4561819e33a39de772bfdbd70c487f90232612dffc8c73d88647a40dc2df06ec22177e7baa1a23773b16c2ce8d2a1f03b6160804247ed6b2816a0d19626db663c5bfce8b3d03db4135a82813573e47ba678b"}, &(0x7f0000000b80)={0x0, 0xa, 0x1, 0xdc}, 0x0, 0x0, &(0x7f0000000c40)}) 33.179549064s ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000240)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100)=""/9, 0xb) mount(&(0x7f0000000280)=@filename='usb0\x00', &(0x7f00000002c0)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000340)="01000000190000000100000000000000090400000000000000", 0x19) 32.951832074s ago: executing program 3 (id=10): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0xb, 0x59032, 0xffffffffffffffff, 0x0) futex(0x0, 0x86, 0x2, 0x0, 0x0, 0xfffffffc) r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_procfs(r0, 0x0) syz_usb_disconnect(0xffffffffffffffff) readv(r1, &(0x7f0000000800), 0x0) futex(0x0, 0x207, 0x4, 0x0, 0x0, 0x1) 32.154374274s ago: executing program 1 (id=18): r0 = syz_open_procfs(0x0, &(0x7f00000023c0)='net/tcp\x00') read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x96) syz_usb_connect(0x2, 0x34, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000094ba78084e080110aeed040003010902220001000000000904000001437b6a000905000000000000f60705d4"], 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0xc82) openat$adsp1(0xffffffffffffff9c, 0x0, 0xa00, 0x0) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) close_range(r1, 0xffffffffffffffff, 0x0) 32.066306344s ago: executing program 3 (id=20): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mbind(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x2) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) 31.306361354s ago: executing program 3 (id=26): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42f82, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000180)=0x200) write$dsp(r0, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) write$dsp(r0, &(0x7f0000000200)="dce480", 0x3) write$dsp(r0, &(0x7f0000000300)="cc2e68f52a044ea369be16b08144cae370837120cfd17e32c0e0db9a03fea8cf31197e0dfb660da08d39c1742d53601ab72fc10e08d4a2d2bc68979c70bef243e473f124fa6682341716e1ba5cce9f04bca2", 0x52) write$dsp(r0, &(0x7f0000000080)="cd", 0x1) 30.709314214s ago: executing program 0 (id=30): socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000300)={'wlan0\x00', 0x0}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000640)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x3c, r2, 0xb97534d5fe9704cf, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x580}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6, 0x12, 0x2000}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x48000) 30.572674884s ago: executing program 0 (id=31): syz_usb_connect(0x3, 0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ffffff40cd060f010001010203010902740001010080fa0904"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./dev/ttyUSB0\x00', 0x2, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000080), 0xf, 0x8041) ioctl$USBDEVFS_DISCONNECT_CLAIM(r1, 0x8108551b, &(0x7f00000001c0)={0x0, 0x2, "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"}) close(r0) 30.515662654s ago: executing program 2 (id=32): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, {0x2, 0x3bf, 0x0, 0x14a, 0xa}}) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000080)={0xfffe7527, 0x10000, 0xef89, 0x7f8, 0xb2, "35969809006e24a7446d8073145e6c31c267a0", 0xff, 0x200008}) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) 30.379091404s ago: executing program 2 (id=33): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @broadcast}, 0x2f) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='cdg', 0x3) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x720, 0x0, 0xfffffffffffffd25) 30.213610874s ago: executing program 1 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000e0)='./sec/tomoyo/profile\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x15) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) write(r0, &(0x7f0000000120)='0-', 0x2) 30.131212194s ago: executing program 1 (id=35): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)={0x4c, 0x2, 0x6, 0x801, 0xe4340000, 0x0, {0x0, 0x0, 0x8}, [@IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44000}, 0x2) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000000090601020000000000000000020000000900020073797a31000000000500010007000000280007800c00018008000140ffffffff0500070084000000060004404e22000006000540"], 0x50}, 0x1, 0x0, 0x0, 0x10000883}, 0x80) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="540000000a0601020000000000000000020000000900020073797a310000000005000100070000002c0007800c00018008000140ffffffff0500070029000000060004404e2100000c00028008000140"], 0x54}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000082}, 0x80) 30.109443814s ago: executing program 4 (id=36): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$unix(0x1, 0x2, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010028bd7000fddbdf250700000008000300", @ANYRES32=r3, @ANYBLOB="0c009900ff070000700000001400040073797a6b616c6c6572300000000000000800050007"], 0x50}, 0x1, 0x0, 0x0, 0x91}, 0x24044884) r4 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r4, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000000000003b00000008000300", @ANYRES32=r7, @ANYBLOB="1f003300d000000008021100000108021100000050505050505000"], 0x3c}}, 0x0) 29.779597184s ago: executing program 4 (id=37): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/functions/rndis.usb0\x00', 0x1ff) rmdir(&(0x7f0000000340)='./config/usb_gadget/g1/functions/rndis.usb0\x00') 29.477711274s ago: executing program 4 (id=38): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0xfe8e, 0x12) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r1, &(0x7f0000000000)=0x4000fe8e, 0x12) 29.283961164s ago: executing program 2 (id=39): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000640)="430fc73f0f2390b9800000c00f3235010000000f300f20d835080000000f22d8c4e18173f53866baf80cb83879e487ef66bafc0cec66b88e008ec02d1aa80000460f1c460041ae", 0x47}], 0x1, 0x74, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x3, &(0x7f0000000100)=[{0x15, 0x0, 0x1, 0xffffffff}, {0x7}, {0x6, 0x2}]}) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, 0x0, 0x24000010) ioctl$KVM_RUN(r2, 0xae80, 0x0) 29.089762894s ago: executing program 4 (id=40): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000200)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0xfffffffd}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x2, 0x80805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, 0x0, 0x0) syz_open_dev$usbfs(0x0, 0x77, 0x3501) r6 = socket(0x2b, 0x1, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000080)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9, 0x1, 0xff, 0x12, 0x4}, 0x20) 28.780418314s ago: executing program 1 (id=41): prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)}, {0x0}], 0x2) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000019340)={@cgroup, 0xffffffffffffffff, 0xe, 0x2000}, 0x20) r1 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000140)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000019140)=ANY=[@ANYRES16, @ANYRES64=r3, @ANYRES64=0x0, @ANYRES64=r1, @ANYRESOCT=r3], 0x10}}, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/102356, 0x18fd4, 0x200) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x400000000000247, 0x0) close(0xffffffffffffffff) syz_genetlink_get_family_id$nfc(&(0x7f0000000480), 0xffffffffffffffff) write$nci(0xffffffffffffffff, &(0x7f00000004c0)=ANY=[], 0x102) bind$inet(r2, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_tables_matches\x00') mknodat$loop(0xffffffffffffffff, &(0x7f00000191c0)='./file0\x00', 0x2000, 0x1) preadv(r5, &(0x7f0000000600)=[{&(0x7f0000000280)=""/215, 0xd7}], 0x1, 0x6c, 0x0) setsockopt$MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000019080)={{0xa, 0x4e20, 0x3, @local, 0x2}, {0xa, 0x4e21, 0x45c, @private0, 0x6}, 0x0, {[0x6, 0x80000001, 0x1, 0x8000800, 0x4, 0x2, 0x1, 0x7e]}}, 0x5c) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r6, 0x402c542c, &(0x7f0000000000)={0x8d, 0xfffffffd, 0xffffffff, 0xe, 0xcb, "3f3c5e0000ff775cfffffffff903e7ffffff00", 0x400, 0x4}) ioctl$TIOCSTI(r6, 0x5412, &(0x7f0000000080)=0xff) 28.035149754s ago: executing program 4 (id=42): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x301, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x801, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWRULE={0x50, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x28, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_META_DREG={0x8, 0x1, 0x1, 0x0, 0x12}, @NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0x21}]}}}]}]}], {0x14}}, 0xc4}}, 0x0) 28.011382354s ago: executing program 3 (id=43): socket$inet6(0xa, 0x2, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, 0x0, 0x44040) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) socket$tipc(0x1e, 0x2, 0x0) sendmsg$tipc(0xffffffffffffffff, 0x0, 0x44) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$P9_RREAD(r4, 0x0, 0x100b) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, 0x0, &(0x7f0000000100)) syz_emit_ethernet(0x2e, &(0x7f00000002c0)={@local, @remote, @val={@void, {0x8100, 0x0, 0x1}}, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x2, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt(r5, 0x84, 0x80, &(0x7f0000000000)="00000100000000e2", 0x8) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) 27.942069754s ago: executing program 2 (id=44): socket$inet6(0xa, 0x2, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, 0x0, 0x44040) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sendmsg$tipc(0xffffffffffffffff, 0x0, 0x44) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$P9_RREAD(r4, 0x0, 0x100b) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, 0x0, &(0x7f0000000100)) 27.925933114s ago: executing program 0 (id=45): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) mknod$loop(&(0x7f0000000180)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) fcntl$lock(r2, 0x410, &(0x7f00000000c0)={0x1, 0x1, 0x9, 0x10002}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbeee, 0x8031, r2, 0x413de000) fcntl$setsig(r2, 0xa, 0x21) link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') close_range(r1, 0xffffffffffffffff, 0x0) 27.914303674s ago: executing program 4 (id=46): mkdir(&(0x7f0000000000)='./gadget\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./gadget\x00', &(0x7f0000000200)='gadgetfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./gadget/dummy_udc\x00', 0x2, 0x0) write(r0, &(0x7f0000000400)="00000000090209000101008001120100020000004000000000000000000001", 0x1f) read$FUSE(r0, &(0x7f0000003700)={0x2020}, 0x2020) 27.496020434s ago: executing program 2 (id=47): mkdir(&(0x7f0000000000)='./gadget\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./gadget\x00', &(0x7f0000000200)='gadgetfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./gadget/dummy_udc\x00', 0x2, 0x0) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000018c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) close_range(r0, 0xffffffffffffffff, 0x0) 27.484634774s ago: executing program 1 (id=48): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000ff5000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) r2 = io_uring_setup(0x899, &(0x7f0000000040)={0x0, 0x8992, 0x1c080, 0xa, 0x20002f7}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="2ff000fea0"], 0x0, 0xb, 0x0, 0x0, 0x41100, 0x6e, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3}, 0x94) io_uring_enter(r2, 0x2219, 0x7721, 0x16, 0x0, 0x0) 27.406652024s ago: executing program 1 (id=49): socket$inet6_tcp(0xa, 0x1, 0x0) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000240)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0x0}, 0x48) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x57) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) fsopen(&(0x7f00000000c0)='gadgetfs\x00', 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) socket$netlink(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)) r0 = io_uring_setup(0x899, &(0x7f0000000040)={0x0, 0x3cb1, 0x1c080, 0xa, 0x20002f7}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x1c, 0x3, &(0x7f0000000000)=@framed={{0xdb, 0xa, 0xa, 0xfe00, 0x9c, 0x71, 0x10, 0x1d}}, 0x0, 0xb, 0x0, 0x0, 0x0, 0x6f, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3}, 0x94) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) 11.158339171s ago: executing program 2 (id=50): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/configs\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/functions/geth.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000280)='./config/usb_gadget/g1/functions/geth.usb0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/configs/c.1/geth.usb0\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1/geth.usb0\x00', 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/geth.usb0\x00', 0x200) 11.158203431s ago: executing program 32 (id=43): socket$inet6(0xa, 0x2, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, 0x0, 0x44040) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) socket$tipc(0x1e, 0x2, 0x0) sendmsg$tipc(0xffffffffffffffff, 0x0, 0x44) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$P9_RREAD(r4, 0x0, 0x100b) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, 0x0, &(0x7f0000000100)) syz_emit_ethernet(0x2e, &(0x7f00000002c0)={@local, @remote, @val={@void, {0x8100, 0x0, 0x1}}, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x2, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt(r5, 0x84, 0x80, &(0x7f0000000000)="00000100000000e2", 0x8) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) 9.103385121s ago: executing program 33 (id=45): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) mknod$loop(&(0x7f0000000180)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) fcntl$lock(r2, 0x410, &(0x7f00000000c0)={0x1, 0x1, 0x9, 0x10002}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbeee, 0x8031, r2, 0x413de000) fcntl$setsig(r2, 0xa, 0x21) link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') close_range(r1, 0xffffffffffffffff, 0x0) 0s ago: executing program 34 (id=49): socket$inet6_tcp(0xa, 0x1, 0x0) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000240)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0x0}, 0x48) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x57) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) fsopen(&(0x7f00000000c0)='gadgetfs\x00', 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) socket$netlink(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)) r0 = io_uring_setup(0x899, &(0x7f0000000040)={0x0, 0x3cb1, 0x1c080, 0xa, 0x20002f7}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x1c, 0x3, &(0x7f0000000000)=@framed={{0xdb, 0xa, 0xa, 0xfe00, 0x9c, 0x71, 0x10, 0x1d}}, 0x0, 0xb, 0x0, 0x0, 0x0, 0x6f, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3}, 0x94) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) kernel console output (not intermixed with test programs): 43][ C1] ? prandom_u32+0x217/0x250 [ 94.586666][ C1] should_fail+0x383/0x4b0 [ 94.591106][ C1] should_failslab+0x5/0x20 [ 94.595623][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 94.600575][ C1] kmem_cache_alloc_node+0x47/0x2c0 [ 94.605789][ C1] ? __alloc_skb+0xf4/0x750 [ 94.610314][ C1] __alloc_skb+0xf4/0x750 [ 94.614695][ C1] skb_copy_expand+0x14c/0xac0 [ 94.619480][ C1] ? ieee80211_rx_radiotap_hdrlen+0x33d/0x690 [ 94.625574][ C1] ieee80211_rx_list+0xffb/0x25e0 [ 94.630635][ C1] ? ieee80211_check_fast_rx_iface+0x210/0x210 [ 94.636815][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 94.642831][ C1] ? read_lock_is_recursive+0x10/0x10 [ 94.648228][ C1] ? lock_chain_count+0x20/0x20 [ 94.653102][ C1] ? __rwlock_init+0x140/0x140 [ 94.657888][ C1] ieee80211_rx_napi+0x17f/0x390 [ 94.662884][ C1] ? ieee80211_rx_list+0x25e0/0x25e0 [ 94.668187][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 94.674188][ C1] ? skb_dequeue+0x120/0x150 [ 94.678799][ C1] ieee80211_handle_queued_frames+0x104/0x1a0 [ 94.684894][ C1] ? ieee80211_reconfig_filter+0x20/0x20 [ 94.690546][ C1] tasklet_action_common+0x2ad/0x410 [ 94.695865][ C1] ? detach_timer+0x2b0/0x2b0 [ 94.700585][ C1] ? trace_raw_output_softirq+0xd0/0xd0 [ 94.706159][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 94.711042][ C1] handle_softirqs+0x336/0x830 [ 94.715851][ C1] ? run_ksoftirqd+0xa4/0x100 [ 94.720557][ C1] ? do_softirq+0x210/0x210 [ 94.725081][ C1] ? run_ksoftirqd+0x81/0x100 [ 94.729783][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 94.735013][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 94.740344][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 94.745569][ C1] run_ksoftirqd+0xa4/0x100 [ 94.750091][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 94.755318][ C1] smpboot_thread_fn+0x520/0x990 [ 94.760294][ C1] kthread+0x42e/0x520 [ 94.764373][ C1] ? cpu_report_death+0x180/0x180 [ 94.769413][ C1] ? kthread_blkcg+0xd0/0xd0 [ 94.774023][ C1] ret_from_fork+0x1f/0x30 [ 94.778472][ C1] [ 94.781506][ C0] CPU: 0 PID: 4390 Comm: syz.0.45 Not tainted syzkaller #0 [ 94.788738][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.798831][ C0] Call Trace: [ 94.802153][ C0] [ 94.805028][ C0] dump_stack_lvl+0x188/0x250 [ 94.809755][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.815866][ C0] ? show_regs_print_info+0x20/0x20 [ 94.821136][ C0] ? load_image+0x410/0x410 [ 94.825684][ C0] ? prandom_u32+0x217/0x250 [ 94.830330][ C0] should_fail+0x383/0x4b0 [ 94.831151][ T4291] FAULT_INJECTION: forcing a failure. [ 94.831151][ T4291] name failslab, interval 1, probability 1, space 0, times 67 [ 94.834822][ C0] should_failslab+0x5/0x20 [ 94.849327][ T3557] FAULT_INJECTION: forcing a failure. [ 94.849327][ T3557] name failslab, interval 1, probability 1, space 0, times 67 [ 94.852015][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 94.852045][ C0] kmem_cache_alloc_trace+0x47/0x290 [ 94.866927][ T4186] FAULT_INJECTION: forcing a failure. [ 94.866927][ T4186] name failslab, interval 1, probability 1, space 0, times 67 [ 94.869742][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 94.893259][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 94.898704][ C0] icmp6_dst_alloc+0x2ca/0x470 [ 94.903524][ C0] ndisc_send_skb+0x3d1/0x1410 [ 94.908344][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 94.913405][ C0] ? ndisc_send_rs+0x524/0x700 [ 94.918197][ C0] addrconf_rs_timer+0x367/0x640 [ 94.923156][ C0] ? detach_timer+0x33/0x2b0 [ 94.928042][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 94.934146][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 94.940251][ C0] call_timer_fn+0x17b/0x540 [ 94.944878][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 94.950987][ C0] ? __run_timers+0x810/0x810 [ 94.955705][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 94.960917][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 94.966155][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 94.972254][ C0] __run_timers+0x56c/0x810 [ 94.976784][ C0] ? detach_timer+0x2b0/0x2b0 [ 94.981518][ C0] run_timer_softirq+0x63/0xf0 [ 94.986311][ C0] handle_softirqs+0x336/0x830 [ 94.991113][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 94.995999][ C0] ? do_softirq+0x210/0x210 [ 95.000524][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 95.005675][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 95.009986][ T4171] FAULT_INJECTION: forcing a failure. [ 95.009986][ T4171] name failslab, interval 1, probability 1, space 0, times 66 [ 95.010918][ C0] __irq_exit_rcu+0x13b/0x230 [ 95.010948][ C0] ? irq_exit_rcu+0x20/0x20 [ 95.032866][ C0] irq_exit_rcu+0x5/0x20 [ 95.037131][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 95.042784][ C0] [ 95.045724][ C0] [ 95.048677][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 95.054672][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 95.060579][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 f5 e6 89 f7 e8 e0 c7 b6 f7 fb bf 01 00 00 00 d5 b5 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 95.080200][ C0] RSP: 0018:ffffc9000327f1a0 EFLAGS: 00000286 [ 95.086295][ C0] RAX: f5e53b8e58982800 RBX: 0000000000000000 RCX: f5e53b8e58982800 [ 95.094302][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: 0000000000000001 [ 95.102300][ C0] RBP: ffffc9000327f240 R08: ffffffff8d8b0def R09: 1ffffffff1b161bd [ 95.110337][ C0] R10: dffffc0000000000 R11: fffffbfff1b161be R12: 0000000000000000 [ 95.118347][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200064fe34 [ 95.126355][ C0] ? __cond_resched+0xd0/0xd0 [ 95.131069][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x200 [ 95.137033][ C0] irqentry_exit+0x63/0x70 [ 95.141470][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 95.146978][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x250 [ 95.152470][ C0] Code: e8 77 d5 c0 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 63 d5 c0 f7 eb 06 e8 5c d5 c0 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 95.172097][ C0] RSP: 0018:ffffc9000327f300 EFLAGS: 00000283 [ 95.178210][ C0] RAX: ffffffff89b82c24 RBX: dffffc0000000000 RCX: 0000000000080000 [ 95.186212][ C0] RDX: ffffc900040e4000 RSI: 00000000000678b2 RDI: 00000000000678b3 [ 95.194211][ C0] RBP: ffffc9000327f400 R08: 0000000000000003 R09: 0000000000000004 [ 95.202217][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 95.210206][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff9200064fe64 [ 95.218209][ C0] ? dump_stack_lvl+0x204/0x250 [ 95.223103][ C0] ? show_regs_print_info+0x20/0x20 [ 95.228317][ C0] ? load_image+0x410/0x410 [ 95.232840][ C0] ? prandom_u32+0x217/0x250 [ 95.237466][ C0] should_fail+0x383/0x4b0 [ 95.241910][ C0] should_failslab+0x5/0x20 [ 95.246451][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 95.251423][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 95.257175][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 95.262486][ C0] ? __alloc_skb+0xf4/0x750 [ 95.267008][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 95.272316][ C0] __alloc_skb+0x22c/0x750 [ 95.276754][ C0] alloc_skb_with_frags+0xa7/0x720 [ 95.281908][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 95.287154][ C0] ? sock_kzfree_s+0x50/0x50 [ 95.291775][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 95.296823][ C0] ? __rwlock_init+0x140/0x140 [ 95.301609][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 95.306832][ C0] unix_dgram_sendmsg+0x6f8/0x19c0 [ 95.311982][ C0] ? aa_sk_perm+0x7dc/0x910 [ 95.316538][ C0] ? aa_af_perm+0x340/0x340 [ 95.321078][ C0] ? unix_dgram_poll+0x680/0x680 [ 95.326047][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 95.332489][ C0] ? apparmor_socket_sendmsg+0x88/0x230 [ 95.338057][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 95.343370][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 95.348855][ C0] ? unix_dgram_poll+0x680/0x680 [ 95.353815][ C0] ____sys_sendmsg+0x5be/0x8f0 [ 95.358698][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 95.363741][ C0] ? rcu_is_watching+0x11/0xa0 [ 95.368527][ C0] ? import_iovec+0x6f/0xa0 [ 95.373061][ C0] ___sys_sendmsg+0x236/0x2e0 [ 95.377790][ C0] ? __sys_sendmsg+0x290/0x290 [ 95.382604][ C0] ? __might_fault+0xb3/0x110 [ 95.387305][ C0] __sys_sendmmsg+0x2ba/0x500 [ 95.392006][ C0] ? __ia32_sys_sendmsg+0x80/0x80 [ 95.397076][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 95.403079][ C0] ? lock_chain_count+0x20/0x20 [ 95.407964][ C0] __x64_sys_sendmmsg+0x9c/0xb0 [ 95.412858][ C0] do_syscall_64+0x4c/0xa0 [ 95.417308][ C0] ? clear_bhb_loop+0x30/0x80 [ 95.422009][ C0] ? clear_bhb_loop+0x30/0x80 [ 95.426713][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 95.432731][ C0] RIP: 0033:0x7f2844421e99 [ 95.437170][ 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 [ 95.456818][ C0] RSP: 002b:00007f284267a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 95.465276][ C0] RAX: ffffffffffffffda RBX: 00007f28446a9fa0 RCX: 00007f2844421e99 [ 95.473271][ C0] RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 [ 95.481269][ C0] RBP: 00007f28444b7eaf R08: 0000000000000000 R09: 0000000000000000 [ 95.489263][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.497252][ C0] R13: 00007f28446aa038 R14: 00007f28446a9fa0 R15: 00007ffd4fb01748 [ 95.505285][ C0] [ 95.508326][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 95.509530][ C0] FAULT_INJECTION: forcing a failure. [ 95.509530][ C0] name failslab, interval 1, probability 1, space 0, times 65 [ 95.515303][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.515318][ T3557] Call Trace: [ 95.515325][ T3557] [ 95.515334][ T3557] dump_stack_lvl+0x188/0x250 [ 95.548974][ T3557] ? show_regs_print_info+0x20/0x20 [ 95.554209][ T3557] ? load_image+0x410/0x410 [ 95.558746][ T3557] ? prandom_u32+0x217/0x250 [ 95.563366][ T3557] should_fail+0x383/0x4b0 [ 95.567801][ T3557] should_failslab+0x5/0x20 [ 95.572326][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 95.577272][ T3557] ? __debug_object_init+0x7f7/0xc80 [ 95.582578][ T3557] kmem_cache_alloc+0x3d/0x280 [ 95.587363][ T3557] __debug_object_init+0x7f7/0xc80 [ 95.592506][ T3557] ? debug_object_init+0x10/0x10 [ 95.597475][ T3557] ? __lock_acquire+0x7b50/0x7b50 [ 95.602529][ T3557] schedule_hrtimeout_range_clock+0x14c/0x590 [ 95.608617][ T3557] ? do_raw_read_unlock+0x70/0x70 [ 95.613659][ T3557] ? hrtimer_nanosleep_restart+0x300/0x300 [ 95.619493][ T3557] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 95.625495][ T3557] ? _raw_write_lock_irqsave+0x100/0x100 [ 95.631169][ T3557] ? ep_done_scan+0x434/0x460 [ 95.635856][ T3557] ? sock_poll+0x36c/0x420 [ 95.640312][ T3557] ? _raw_write_unlock_irq+0x1f/0x40 [ 95.645615][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 95.650833][ T3557] ep_poll+0x16cb/0x1960 [ 95.655111][ T3557] ? do_epoll_wait+0x210/0x210 [ 95.659893][ T3557] ? __lock_acquire+0x7b50/0x7b50 [ 95.664955][ T3557] ? ep_poll+0x1960/0x1960 [ 95.669391][ T3557] ? timespec64_add_safe+0x183/0x1f0 [ 95.674720][ T3557] ? __fdget+0x150/0x210 [ 95.679003][ T3557] do_epoll_wait+0x1a1/0x210 [ 95.683624][ T3557] __x64_sys_epoll_wait+0x1d4/0x220 [ 95.688843][ T3557] ? __ia32_sys_epoll_ctl+0x1b0/0x1b0 [ 95.694234][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 95.699458][ T3557] do_syscall_64+0x4c/0xa0 [ 95.703889][ T3557] ? clear_bhb_loop+0x30/0x80 [ 95.708592][ T3557] ? clear_bhb_loop+0x30/0x80 [ 95.713294][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 95.719227][ T3557] RIP: 0033:0x7f352cbbd407 [ 95.723661][ T3557] 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 [ 95.743282][ T3557] RSP: 002b:00007ffda54e3360 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 95.751726][ T3557] RAX: ffffffffffffffda RBX: 00007f352cacf880 RCX: 00007f352cbbd407 [ 95.759724][ T3557] RDX: 0000000000000008 RSI: 00007ffda54e34c0 RDI: 000000000000000b [ 95.767828][ T3557] RBP: 00000000000000b8 R08: 0000000000000000 R09: 0000000000000000 [ 95.775815][ T3557] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 95.783812][ T3557] R13: 000055b873841100 R14: 000055b87bc7bdb0 R15: 0000000000000000 [ 95.791814][ T3557] [ 95.794846][ C0] CPU: 0 PID: 4390 Comm: syz.0.45 Not tainted syzkaller #0 [ 95.802070][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.812181][ C0] Call Trace: [ 95.815497][ C0] [ 95.818355][ C0] dump_stack_lvl+0x188/0x250 [ 95.823252][ C0] ? verify_lock_unused+0x140/0x140 [ 95.828467][ C0] ? show_regs_print_info+0x20/0x20 [ 95.833706][ C0] ? load_image+0x410/0x410 [ 95.838223][ C0] ? __lock_acquire+0x1305/0x7b50 [ 95.843271][ C0] ? prandom_u32+0x217/0x250 [ 95.847885][ C0] should_fail+0x383/0x4b0 [ 95.852329][ C0] should_failslab+0x5/0x20 [ 95.856882][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 95.861843][ C0] ? dst_alloc+0x101/0x160 [ 95.866297][ C0] kmem_cache_alloc+0x3d/0x280 [ 95.871115][ C0] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 95.876795][ C0] dst_alloc+0x101/0x160 [ 95.881093][ C0] icmp6_dst_alloc+0x7e/0x470 [ 95.885795][ C0] ? icmpv6_flow_init+0x5e/0x120 [ 95.890840][ C0] ndisc_send_skb+0x3d1/0x1410 [ 95.895668][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 95.900640][ C0] ? ndisc_send_rs+0x524/0x700 [ 95.905523][ C0] addrconf_rs_timer+0x367/0x640 [ 95.910476][ C0] ? detach_timer+0x33/0x2b0 [ 95.915095][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 95.921283][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 95.927491][ C0] call_timer_fn+0x17b/0x540 [ 95.932115][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 95.938215][ C0] ? __run_timers+0x810/0x810 [ 95.943130][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.948350][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 95.953585][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 95.959666][ C0] __run_timers+0x56c/0x810 [ 95.964222][ C0] ? detach_timer+0x2b0/0x2b0 [ 95.968955][ C0] run_timer_softirq+0x63/0xf0 [ 95.973752][ C0] handle_softirqs+0x336/0x830 [ 95.978537][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 95.983407][ C0] ? do_softirq+0x210/0x210 [ 95.987926][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 95.993057][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 95.998295][ C0] __irq_exit_rcu+0x13b/0x230 [ 96.003005][ C0] ? irq_exit_rcu+0x20/0x20 [ 96.007533][ C0] irq_exit_rcu+0x5/0x20 [ 96.011797][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 96.017462][ C0] [ 96.020419][ C0] [ 96.023374][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 96.029372][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 96.035284][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 f5 e6 89 f7 e8 e0 c7 b6 f7 fb bf 01 00 00 00 d5 b5 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 96.054917][ C0] RSP: 0018:ffffc9000327f1a0 EFLAGS: 00000286 [ 96.061023][ C0] RAX: f5e53b8e58982800 RBX: 0000000000000000 RCX: f5e53b8e58982800 [ 96.069028][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: 0000000000000001 [ 96.077026][ C0] RBP: ffffc9000327f240 R08: ffffffff8d8b0def R09: 1ffffffff1b161bd [ 96.085013][ C0] R10: dffffc0000000000 R11: fffffbfff1b161be R12: 0000000000000000 [ 96.092996][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200064fe34 [ 96.102565][ C0] ? __cond_resched+0xd0/0xd0 [ 96.107272][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x200 [ 96.113099][ C0] irqentry_exit+0x63/0x70 [ 96.117553][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 96.123027][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x250 [ 96.128505][ C0] Code: e8 77 d5 c0 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 63 d5 c0 f7 eb 06 e8 5c d5 c0 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 96.148129][ C0] RSP: 0018:ffffc9000327f300 EFLAGS: 00000283 [ 96.154220][ C0] RAX: ffffffff89b82c24 RBX: dffffc0000000000 RCX: 0000000000080000 [ 96.162226][ C0] RDX: ffffc900040e4000 RSI: 00000000000678b2 RDI: 00000000000678b3 [ 96.170248][ C0] RBP: ffffc9000327f400 R08: 0000000000000003 R09: 0000000000000004 [ 96.178240][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 96.186227][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff9200064fe64 [ 96.194240][ C0] ? dump_stack_lvl+0x204/0x250 [ 96.199237][ C0] ? show_regs_print_info+0x20/0x20 [ 96.204603][ C0] ? load_image+0x410/0x410 [ 96.209152][ C0] ? prandom_u32+0x217/0x250 [ 96.213800][ C0] should_fail+0x383/0x4b0 [ 96.218245][ C0] should_failslab+0x5/0x20 [ 96.222775][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 96.228174][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 96.233923][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 96.239246][ C0] ? __alloc_skb+0xf4/0x750 [ 96.243766][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 96.249069][ C0] __alloc_skb+0x22c/0x750 [ 96.253503][ C0] alloc_skb_with_frags+0xa7/0x720 [ 96.258650][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 96.263894][ C0] ? sock_kzfree_s+0x50/0x50 [ 96.268509][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 96.273565][ C0] ? __rwlock_init+0x140/0x140 [ 96.278366][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 96.283632][ C0] unix_dgram_sendmsg+0x6f8/0x19c0 [ 96.288797][ C0] ? aa_sk_perm+0x7dc/0x910 [ 96.293326][ C0] ? aa_af_perm+0x340/0x340 [ 96.297840][ C0] ? unix_dgram_poll+0x680/0x680 [ 96.302779][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 96.309211][ C0] ? apparmor_socket_sendmsg+0x88/0x230 [ 96.314785][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 96.320098][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 96.326109][ C0] ? unix_dgram_poll+0x680/0x680 [ 96.331185][ C0] ____sys_sendmsg+0x5be/0x8f0 [ 96.335988][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 96.341040][ C0] ? rcu_is_watching+0x11/0xa0 [ 96.345827][ C0] ? import_iovec+0x6f/0xa0 [ 96.350351][ C0] ___sys_sendmsg+0x236/0x2e0 [ 96.355050][ C0] ? __sys_sendmsg+0x290/0x290 [ 96.359870][ C0] ? __might_fault+0xb3/0x110 [ 96.364566][ C0] __sys_sendmmsg+0x2ba/0x500 [ 96.369290][ C0] ? __ia32_sys_sendmsg+0x80/0x80 [ 96.374359][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 96.380496][ C0] ? lock_chain_count+0x20/0x20 [ 96.385516][ C0] __x64_sys_sendmmsg+0x9c/0xb0 [ 96.390399][ C0] do_syscall_64+0x4c/0xa0 [ 96.394835][ C0] ? clear_bhb_loop+0x30/0x80 [ 96.399530][ C0] ? clear_bhb_loop+0x30/0x80 [ 96.404229][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.410148][ C0] RIP: 0033:0x7f2844421e99 [ 96.414603][ 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 [ 96.434232][ C0] RSP: 002b:00007f284267a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 96.442673][ C0] RAX: ffffffffffffffda RBX: 00007f28446a9fa0 RCX: 00007f2844421e99 [ 96.450670][ C0] RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 [ 96.458660][ C0] RBP: 00007f28444b7eaf R08: 0000000000000000 R09: 0000000000000000 [ 96.467080][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.475075][ C0] R13: 00007f28446aa038 R14: 00007f28446a9fa0 R15: 00007ffd4fb01748 [ 96.483346][ C0] [ 96.486431][ T4171] CPU: 1 PID: 4171 Comm: syz-executor Not tainted syzkaller #0 [ 96.488551][ C0] FAULT_INJECTION: forcing a failure. [ 96.488551][ C0] name failslab, interval 1, probability 1, space 0, times 64 [ 96.494008][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 96.494024][ T4171] Call Trace: [ 96.494031][ T4171] [ 96.494040][ T4171] dump_stack_lvl+0x188/0x250 [ 96.527685][ T4171] ? show_regs_print_info+0x20/0x20 [ 96.532917][ T4171] ? load_image+0x410/0x410 [ 96.537539][ T4171] ? prandom_u32+0x217/0x250 [ 96.542159][ T4171] should_fail+0x383/0x4b0 [ 96.546600][ T4171] should_failslab+0x5/0x20 [ 96.551137][ T4171] slab_pre_alloc_hook+0x51/0xc0 [ 96.556210][ T4171] ? __debug_object_init+0x8e5/0xc80 [ 96.561506][ T4171] kmem_cache_alloc+0x3d/0x280 [ 96.566309][ T4171] __debug_object_init+0x8e5/0xc80 [ 96.571470][ T4171] ? debug_object_init+0x10/0x10 [ 96.576448][ T4171] ? memset+0x1e/0x40 [ 96.580451][ T4171] debug_init+0x23/0x1d0 [ 96.584713][ T4171] hrtimer_init+0x2f/0x220 [ 96.589155][ T4171] init_dl_task_timer+0x17/0x50 [ 96.594025][ T4171] sched_fork+0x11a/0x8a0 [ 96.598378][ T4171] copy_process+0x1552/0x3ec0 [ 96.603090][ T4171] ? __lock_acquire+0x7b50/0x7b50 [ 96.608163][ T4171] ? __pidfd_prepare+0x140/0x140 [ 96.613125][ T4171] kernel_clone+0x23f/0x990 [ 96.617642][ T4171] ? create_io_thread+0x180/0x180 [ 96.622694][ T4171] __se_sys_clone3+0x312/0x3d0 [ 96.627482][ T4171] ? __x64_sys_clone3+0x60/0x60 [ 96.632357][ T4171] ? __lock_acquire+0x7b50/0x7b50 [ 96.637417][ T4171] ? lockdep_hardirqs_on+0x94/0x140 [ 96.642643][ T4171] do_syscall_64+0x4c/0xa0 [ 96.647078][ T4171] ? clear_bhb_loop+0x30/0x80 [ 96.651772][ T4171] ? clear_bhb_loop+0x30/0x80 [ 96.656471][ T4171] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.662385][ T4171] RIP: 0033:0x7fa6e6c58c89 [ 96.666835][ T4171] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 96.686454][ T4171] RSP: 002b:00007ffc28c27458 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3 [ 96.694891][ T4171] RAX: ffffffffffffffda RBX: 0000000000009000 RCX: 00007fa6e6c58c89 [ 96.702894][ T4171] RDX: 00007fa6e6c55630 RSI: 0000000000000058 RDI: 00007ffc28c274a0 [ 96.710884][ T4171] RBP: 00007fa6e6eb1000 R08: 00007ffc28c27500 R09: 0000000000000000 [ 96.719050][ T4171] R10: 0000000000000008 R11: 0000000000000206 R12: 00007ffc28c27500 [ 96.727037][ T4171] R13: 0000000000000000 R14: 00007ffc28c274a0 R15: 00007ffc28c27970 [ 96.735038][ T4171] [ 96.738069][ C0] CPU: 0 PID: 4390 Comm: syz.0.45 Not tainted syzkaller #0 [ 96.745292][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 96.755378][ C0] Call Trace: [ 96.758703][ C0] [ 96.761564][ C0] dump_stack_lvl+0x188/0x250 [ 96.766278][ C0] ? show_regs_print_info+0x20/0x20 [ 96.771516][ C0] ? load_image+0x410/0x410 [ 96.776040][ C0] ? prandom_u32+0x217/0x250 [ 96.780661][ C0] should_fail+0x383/0x4b0 [ 96.785100][ C0] should_failslab+0x5/0x20 [ 96.789632][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 96.794593][ C0] kmem_cache_alloc_node+0x47/0x2c0 [ 96.799799][ C0] ? __alloc_skb+0xf4/0x750 [ 96.804333][ C0] __alloc_skb+0xf4/0x750 [ 96.808701][ C0] ndisc_alloc_skb+0xa6/0x420 [ 96.813402][ C0] ndisc_send_rs+0x271/0x700 [ 96.818015][ C0] ? ipv6_get_lladdr+0x33f/0x3b0 [ 96.822974][ C0] addrconf_rs_timer+0x367/0x640 [ 96.827925][ C0] ? detach_timer+0x33/0x2b0 [ 96.832540][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 96.838625][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 96.844706][ C0] call_timer_fn+0x17b/0x540 [ 96.847312][ T4397] FAULT_INJECTION: forcing a failure. [ 96.847312][ T4397] name failslab, interval 1, probability 1, space 0, times 64 [ 96.849325][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 96.868254][ C0] ? __run_timers+0x810/0x810 [ 96.872961][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 96.878219][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 96.883440][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 96.889611][ C0] __run_timers+0x56c/0x810 [ 96.894150][ C0] ? detach_timer+0x2b0/0x2b0 [ 96.898959][ C0] run_timer_softirq+0x63/0xf0 [ 96.903741][ C0] handle_softirqs+0x336/0x830 [ 96.908534][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 96.913510][ C0] ? do_softirq+0x210/0x210 [ 96.915754][ T3546] FAULT_INJECTION: forcing a failure. [ 96.915754][ T3546] name failslab, interval 1, probability 1, space 0, times 63 [ 96.918035][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 96.935812][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 96.941047][ C0] __irq_exit_rcu+0x13b/0x230 [ 96.945745][ C0] ? irq_exit_rcu+0x20/0x20 [ 96.950268][ C0] irq_exit_rcu+0x5/0x20 [ 96.954627][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 96.960271][ C0] [ 96.963212][ C0] [ 96.966191][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 96.972214][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 96.978139][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 f5 e6 89 f7 e8 e0 c7 b6 f7 fb bf 01 00 00 00 d5 b5 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 96.997760][ C0] RSP: 0018:ffffc9000327f1a0 EFLAGS: 00000286 [ 97.003849][ C0] RAX: f5e53b8e58982800 RBX: 0000000000000000 RCX: f5e53b8e58982800 [ 97.011840][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: 0000000000000001 [ 97.019826][ C0] RBP: ffffc9000327f240 R08: ffffffff8d8b0def R09: 1ffffffff1b161bd [ 97.027813][ C0] R10: dffffc0000000000 R11: fffffbfff1b161be R12: 0000000000000000 [ 97.035813][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200064fe34 [ 97.043826][ C0] ? __cond_resched+0xd0/0xd0 [ 97.048556][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x200 [ 97.054382][ C0] irqentry_exit+0x63/0x70 [ 97.058899][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 97.064387][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x250 [ 97.069861][ C0] Code: e8 77 d5 c0 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 63 d5 c0 f7 eb 06 e8 5c d5 c0 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 97.089573][ C0] RSP: 0018:ffffc9000327f300 EFLAGS: 00000283 [ 97.095658][ C0] RAX: ffffffff89b82c24 RBX: dffffc0000000000 RCX: 0000000000080000 [ 97.103644][ C0] RDX: ffffc900040e4000 RSI: 00000000000678b2 RDI: 00000000000678b3 [ 97.111628][ C0] RBP: ffffc9000327f400 R08: 0000000000000003 R09: 0000000000000004 [ 97.119702][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 97.127685][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff9200064fe64 [ 97.135813][ C0] ? dump_stack_lvl+0x204/0x250 [ 97.140689][ C0] ? show_regs_print_info+0x20/0x20 [ 97.145909][ C0] ? load_image+0x410/0x410 [ 97.150439][ C0] ? prandom_u32+0x217/0x250 [ 97.155135][ C0] should_fail+0x383/0x4b0 [ 97.159577][ C0] should_failslab+0x5/0x20 [ 97.164081][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 97.169030][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 97.174757][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 97.180053][ C0] ? __alloc_skb+0xf4/0x750 [ 97.184569][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 97.189867][ C0] __alloc_skb+0x22c/0x750 [ 97.194321][ C0] alloc_skb_with_frags+0xa7/0x720 [ 97.199466][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 97.204707][ C0] ? sock_kzfree_s+0x50/0x50 [ 97.209308][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 97.214358][ C0] ? __rwlock_init+0x140/0x140 [ 97.219146][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 97.224364][ C0] unix_dgram_sendmsg+0x6f8/0x19c0 [ 97.229510][ C0] ? aa_sk_perm+0x7dc/0x910 [ 97.234048][ C0] ? aa_af_perm+0x340/0x340 [ 97.238752][ C0] ? unix_dgram_poll+0x680/0x680 [ 97.243703][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 97.250145][ C0] ? apparmor_socket_sendmsg+0x88/0x230 [ 97.255709][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 97.261021][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 97.266507][ C0] ? unix_dgram_poll+0x680/0x680 [ 97.271458][ C0] ____sys_sendmsg+0x5be/0x8f0 [ 97.276253][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 97.281318][ C0] ? rcu_is_watching+0x11/0xa0 [ 97.286097][ C0] ? import_iovec+0x6f/0xa0 [ 97.290637][ C0] ___sys_sendmsg+0x236/0x2e0 [ 97.295329][ C0] ? __sys_sendmsg+0x290/0x290 [ 97.300130][ C0] ? __might_fault+0xb3/0x110 [ 97.304812][ C0] __sys_sendmmsg+0x2ba/0x500 [ 97.309512][ C0] ? __ia32_sys_sendmsg+0x80/0x80 [ 97.314558][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 97.320548][ C0] ? lock_chain_count+0x20/0x20 [ 97.325422][ C0] __x64_sys_sendmmsg+0x9c/0xb0 [ 97.330288][ C0] do_syscall_64+0x4c/0xa0 [ 97.334719][ C0] ? clear_bhb_loop+0x30/0x80 [ 97.339436][ C0] ? clear_bhb_loop+0x30/0x80 [ 97.344130][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.350033][ C0] RIP: 0033:0x7f2844421e99 [ 97.354457][ 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 [ 97.374076][ C0] RSP: 002b:00007f284267a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 97.382518][ C0] RAX: ffffffffffffffda RBX: 00007f28446a9fa0 RCX: 00007f2844421e99 [ 97.390496][ C0] RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 [ 97.398495][ C0] RBP: 00007f28444b7eaf R08: 0000000000000000 R09: 0000000000000000 [ 97.406480][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.414464][ C0] R13: 00007f28446aa038 R14: 00007f28446a9fa0 R15: 00007ffd4fb01748 [ 97.422460][ C0] [ 97.425506][ T4291] CPU: 1 PID: 4291 Comm: udevd Not tainted syzkaller #0 [ 97.432476][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.435397][ C0] FAULT_INJECTION: forcing a failure. [ 97.435397][ C0] name failslab, interval 1, probability 1, space 0, times 62 [ 97.442554][ T4291] Call Trace: [ 97.442564][ T4291] [ 97.442572][ T4291] dump_stack_lvl+0x188/0x250 [ 97.442628][ T4291] ? show_regs_print_info+0x20/0x20 [ 97.471561][ T4291] ? load_image+0x410/0x410 [ 97.476088][ T4291] ? prandom_u32+0x217/0x250 [ 97.480698][ T4291] should_fail+0x383/0x4b0 [ 97.485147][ T4291] should_failslab+0x5/0x20 [ 97.489669][ T4291] slab_pre_alloc_hook+0x51/0xc0 [ 97.494622][ T4291] __kmalloc+0x6b/0x340 [ 97.498804][ T4291] ? tomoyo_encode+0x28a/0x550 [ 97.503595][ T4291] tomoyo_encode+0x28a/0x550 [ 97.508207][ T4291] tomoyo_realpath_from_path+0x5a2/0x5e0 [ 97.513875][ T4291] tomoyo_path_perm+0x23f/0x5d0 [ 97.518742][ T4291] ? tomoyo_path_permission+0x3a0/0x3a0 [ 97.524321][ T4291] ? lock_chain_count+0x20/0x20 [ 97.529208][ T4291] security_inode_getattr+0xcf/0x120 [ 97.534512][ T4291] vfs_getattr+0x26/0x3a0 [ 97.538865][ T4291] __x64_sys_newfstat+0x137/0x210 [ 97.543924][ T4291] ? __context_tracking_exit+0x4c/0x80 [ 97.549403][ T4291] ? __ia32_sys_newfstatat+0x200/0x200 [ 97.554882][ T4291] ? lock_chain_count+0x20/0x20 [ 97.559761][ T4291] ? lockdep_hardirqs_on+0x94/0x140 [ 97.564972][ T4291] do_syscall_64+0x4c/0xa0 [ 97.569501][ T4291] ? clear_bhb_loop+0x30/0x80 [ 97.574274][ T4291] ? clear_bhb_loop+0x30/0x80 [ 97.578968][ T4291] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.584879][ T4291] RIP: 0033:0x7f352cc27ad7 [ 97.589313][ T4291] Code: 73 01 c3 48 8b 0d 21 f3 0d 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 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 [ 97.608949][ T4291] RSP: 002b:00007ffda54dead8 EFLAGS: 00000297 ORIG_RAX: 0000000000000005 [ 97.617384][ T4291] RAX: ffffffffffffffda RBX: 000055b87bc7b7a0 RCX: 00007f352cc27ad7 [ 97.625364][ T4291] RDX: 00007f352cd05ea0 RSI: 00007ffda54deae0 RDI: 0000000000000008 [ 97.633384][ T4291] RBP: 00007f352cd05ff0 R08: 0000000000000001 R09: 0000000000000000 [ 97.641483][ T4291] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000a [ 97.649497][ T4291] R13: 0000000000003fff R14: 0000000000000000 R15: 000055b87bc7b7a0 [ 97.657505][ T4291] [ 97.660534][ C0] CPU: 0 PID: 4390 Comm: syz.0.45 Not tainted syzkaller #0 [ 97.667773][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.677847][ C0] Call Trace: [ 97.681140][ C0] [ 97.684011][ C0] dump_stack_lvl+0x188/0x250 [ 97.688702][ C0] ? slab_pre_alloc_hook+0x51/0xc0 [ 97.693835][ C0] ? __alloc_skb+0x22c/0x750 [ 97.698439][ C0] ? show_regs_print_info+0x20/0x20 [ 97.703660][ C0] ? load_image+0x410/0x410 [ 97.708216][ C0] should_fail+0x383/0x4b0 [ 97.712662][ C0] should_failslab+0x5/0x20 [ 97.717179][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 97.722169][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 97.727914][ C0] ? skb_copy+0x122/0x6f0 [ 97.732262][ C0] ? __alloc_skb+0xf4/0x750 [ 97.736819][ C0] ? skb_copy+0x122/0x6f0 [ 97.741176][ C0] __alloc_skb+0x22c/0x750 [ 97.745633][ C0] skb_copy+0x122/0x6f0 [ 97.749814][ C0] mac80211_hwsim_tx_frame_no_nl+0xc88/0x15c0 [ 97.755918][ C0] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 97.761837][ C0] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 97.767673][ C0] mac80211_hwsim_tx+0x7da/0xed0 [ 97.772646][ C0] ieee80211_tx_frags+0x3d2/0x8b0 [ 97.777718][ C0] ? __ieee80211_tx+0x4e0/0x4e0 [ 97.782611][ C0] ? invoke_tx_handlers_early+0xa26/0x1ca0 [ 97.788451][ C0] __ieee80211_tx+0x21b/0x4e0 [ 97.793171][ C0] ieee80211_tx+0x30f/0x460 [ 97.797705][ C0] ? ieee80211_skb_resize+0x610/0x610 [ 97.803122][ C0] __ieee80211_subif_start_xmit+0x1056/0x3400 [ 97.809229][ C0] ? __kernel_text_address+0x9a/0x100 [ 97.814631][ C0] ? mark_lock+0x94/0x320 [ 97.819077][ C0] ? __lock_acquire+0x13dc/0x7b50 [ 97.824162][ C0] ? ieee80211_txq_schedule_start+0xa0/0xa0 [ 97.830082][ C0] ? __lock_acquire+0x1305/0x7b50 [ 97.835133][ C0] ? verify_lock_unused+0x140/0x140 [ 97.840346][ C0] ? skb_network_protocol+0x517/0x770 [ 97.845742][ C0] ? addrconf_rs_timer+0x367/0x640 [ 97.851159][ C0] ? validate_xmit_xfrm+0xb5/0x1030 [ 97.856387][ C0] ? handle_softirqs+0x336/0x830 [ 97.861346][ C0] ? skb_crc32c_csum_help+0x510/0x510 [ 97.866748][ C0] ieee80211_subif_start_xmit+0xed/0x5d0 [ 97.872415][ C0] ? ieee80211_build_hdr+0x2440/0x2440 [ 97.877906][ C0] dev_hard_start_xmit+0x297/0x7d0 [ 97.883046][ C0] sch_direct_xmit+0x24d/0x4a0 [ 97.887831][ C0] ? do_raw_spin_lock+0x2f0/0x2f0 [ 97.892868][ C0] ? mrp_pdu_append_vecattr_event+0x1650/0x1650 [ 97.899132][ C0] __dev_queue_xmit+0x1694/0x2e50 [ 97.904204][ C0] ? ndisc_send_skb+0xb7a/0x1410 [ 97.909161][ C0] ? dev_queue_xmit+0x20/0x20 [ 97.913857][ C0] ? mark_lock+0x94/0x320 [ 97.918202][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 97.924204][ C0] ? lock_chain_count+0x20/0x20 [ 97.929074][ C0] ? __ipv6_neigh_lookup_noref+0x60b/0x7d0 [ 97.934927][ C0] ? ip6_finish_output2+0xcab/0x1530 [ 97.940259][ C0] ? ip6_finish_output2+0xe64/0x1530 [ 97.945569][ C0] ip6_finish_output2+0x1052/0x1530 [ 97.950811][ C0] ? nf_hook+0x360/0x360 [ 97.955066][ C0] ? ip6_mtu+0x2fb/0x3d0 [ 97.959351][ C0] ? ip6_finish_output+0x627/0x790 [ 97.964506][ C0] ndisc_send_skb+0xb7a/0x1410 [ 97.969299][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 97.974256][ C0] ? rcu_lock_release+0x20/0x20 [ 97.979134][ C0] ? ndisc_send_rs+0x524/0x700 [ 97.983919][ C0] addrconf_rs_timer+0x367/0x640 [ 97.988869][ C0] ? detach_timer+0x33/0x2b0 [ 97.993480][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 97.999570][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.005666][ C0] call_timer_fn+0x17b/0x540 [ 98.010279][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.016410][ C0] ? __run_timers+0x810/0x810 [ 98.021118][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 98.026341][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 98.031550][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.037656][ C0] __run_timers+0x56c/0x810 [ 98.042232][ C0] ? detach_timer+0x2b0/0x2b0 [ 98.046944][ C0] run_timer_softirq+0x63/0xf0 [ 98.051723][ C0] handle_softirqs+0x336/0x830 [ 98.056508][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 98.061404][ C0] ? do_softirq+0x210/0x210 [ 98.065931][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 98.071089][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 98.076315][ C0] __irq_exit_rcu+0x13b/0x230 [ 98.081023][ C0] ? irq_exit_rcu+0x20/0x20 [ 98.085561][ C0] irq_exit_rcu+0x5/0x20 [ 98.089823][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 98.095481][ C0] [ 98.097351][ T3557] FAULT_INJECTION: forcing a failure. [ 98.097351][ T3557] name failslab, interval 1, probability 1, space 0, times 61 [ 98.098432][ C0] [ 98.098446][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 98.120175][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 98.126090][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 f5 e6 89 f7 e8 e0 c7 b6 f7 fb bf 01 00 00 00 d5 b5 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 98.132119][ T4174] FAULT_INJECTION: forcing a failure. [ 98.132119][ T4174] name failslab, interval 1, probability 1, space 0, times 61 [ 98.145727][ C0] RSP: 0018:ffffc9000327f1a0 EFLAGS: 00000286 [ 98.145751][ C0] RAX: f5e53b8e58982800 RBX: 0000000000000000 RCX: f5e53b8e58982800 [ 98.145770][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: 0000000000000001 [ 98.180465][ C0] RBP: ffffc9000327f240 R08: ffffffff8d8b0def R09: 1ffffffff1b161bd [ 98.188453][ C0] R10: dffffc0000000000 R11: fffffbfff1b161be R12: 0000000000000000 [ 98.196449][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200064fe34 [ 98.204457][ C0] ? __cond_resched+0xd0/0xd0 [ 98.209173][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x200 [ 98.214994][ C0] irqentry_exit+0x63/0x70 [ 98.219426][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 98.224899][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x250 [ 98.230378][ C0] Code: e8 77 d5 c0 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 63 d5 c0 f7 eb 06 e8 5c d5 c0 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 98.249992][ C0] RSP: 0018:ffffc9000327f300 EFLAGS: 00000283 [ 98.256073][ C0] RAX: ffffffff89b82c24 RBX: dffffc0000000000 RCX: 0000000000080000 [ 98.264060][ C0] RDX: ffffc900040e4000 RSI: 00000000000678b2 RDI: 00000000000678b3 [ 98.272058][ C0] RBP: ffffc9000327f400 R08: 0000000000000003 R09: 0000000000000004 [ 98.280048][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 98.288036][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff9200064fe64 [ 98.296052][ C0] ? dump_stack_lvl+0x204/0x250 [ 98.300939][ C0] ? show_regs_print_info+0x20/0x20 [ 98.306174][ C0] ? load_image+0x410/0x410 [ 98.310703][ C0] ? prandom_u32+0x217/0x250 [ 98.315321][ C0] should_fail+0x383/0x4b0 [ 98.319787][ C0] should_failslab+0x5/0x20 [ 98.324330][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 98.329321][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 98.335064][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 98.340372][ C0] ? __alloc_skb+0xf4/0x750 [ 98.344892][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 98.350195][ C0] __alloc_skb+0x22c/0x750 [ 98.354648][ C0] alloc_skb_with_frags+0xa7/0x720 [ 98.359790][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 98.365032][ C0] ? sock_kzfree_s+0x50/0x50 [ 98.369652][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 98.374697][ C0] ? __rwlock_init+0x140/0x140 [ 98.379500][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 98.384804][ C0] unix_dgram_sendmsg+0x6f8/0x19c0 [ 98.389954][ C0] ? aa_sk_perm+0x7dc/0x910 [ 98.394506][ C0] ? aa_af_perm+0x340/0x340 [ 98.399038][ C0] ? unix_dgram_poll+0x680/0x680 [ 98.403997][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 98.410464][ C0] ? apparmor_socket_sendmsg+0x88/0x230 [ 98.416030][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 98.421353][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 98.426830][ C0] ? unix_dgram_poll+0x680/0x680 [ 98.431781][ C0] ____sys_sendmsg+0x5be/0x8f0 [ 98.436741][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 98.441804][ C0] ? rcu_is_watching+0x11/0xa0 [ 98.446600][ C0] ? import_iovec+0x6f/0xa0 [ 98.451128][ C0] ___sys_sendmsg+0x236/0x2e0 [ 98.455832][ C0] ? __sys_sendmsg+0x290/0x290 [ 98.460650][ C0] ? __might_fault+0xb3/0x110 [ 98.465343][ C0] __sys_sendmmsg+0x2ba/0x500 [ 98.470065][ C0] ? __ia32_sys_sendmsg+0x80/0x80 [ 98.475128][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 98.481143][ C0] ? lock_chain_count+0x20/0x20 [ 98.486023][ C0] __x64_sys_sendmmsg+0x9c/0xb0 [ 98.490903][ C0] do_syscall_64+0x4c/0xa0 [ 98.495356][ C0] ? clear_bhb_loop+0x30/0x80 [ 98.500047][ C0] ? clear_bhb_loop+0x30/0x80 [ 98.504738][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.510654][ C0] RIP: 0033:0x7f2844421e99 [ 98.515215][ 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 [ 98.534862][ C0] RSP: 002b:00007f284267a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 98.543292][ C0] RAX: ffffffffffffffda RBX: 00007f28446a9fa0 RCX: 00007f2844421e99 [ 98.551280][ C0] RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 [ 98.559266][ C0] RBP: 00007f28444b7eaf R08: 0000000000000000 R09: 0000000000000000 [ 98.567376][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.575375][ C0] R13: 00007f28446aa038 R14: 00007f28446a9fa0 R15: 00007ffd4fb01748 [ 98.583387][ C0] [ 98.586426][ T4174] CPU: 1 PID: 4174 Comm: kworker/1:3 Not tainted syzkaller #0 [ 98.593918][ T4174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 98.603697][ C0] FAULT_INJECTION: forcing a failure. [ 98.603697][ C0] name failslab, interval 1, probability 1, space 0, times 60 [ 98.603995][ T4174] Workqueue: events nsim_dev_trap_report_work [ 98.622736][ T4174] Call Trace: [ 98.626035][ T4174] [ 98.628985][ T4174] dump_stack_lvl+0x188/0x250 [ 98.633685][ T4174] ? show_regs_print_info+0x20/0x20 [ 98.638907][ T4174] ? load_image+0x410/0x410 [ 98.643429][ T4174] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 98.649562][ T4174] ? prandom_u32+0x217/0x250 [ 98.654236][ T4174] should_fail+0x383/0x4b0 [ 98.658859][ T4174] should_failslab+0x5/0x20 [ 98.663380][ T4174] slab_pre_alloc_hook+0x51/0xc0 [ 98.668336][ T4174] kmem_cache_alloc_node+0x47/0x2c0 [ 98.673555][ T4174] ? __alloc_skb+0xf4/0x750 [ 98.678080][ T4174] __alloc_skb+0xf4/0x750 [ 98.682428][ T4174] nsim_dev_trap_report_work+0x25c/0xab0 [ 98.688123][ T4174] process_one_work+0x867/0xff0 [ 98.693009][ T4174] ? worker_detach_from_pool+0x240/0x240 [ 98.698657][ T4174] ? lockdep_hardirqs_off+0x70/0x100 [ 98.703976][ T4174] ? _raw_spin_lock_irq+0xb7/0xf0 [ 98.709030][ T4174] ? _raw_spin_lock_irqsave+0x100/0x100 [ 98.714603][ T4174] ? wq_worker_running+0x97/0x170 [ 98.719654][ T4174] worker_thread+0xad7/0x12a0 [ 98.724384][ T4174] kthread+0x42e/0x520 [ 98.728475][ T4174] ? rcu_lock_release+0x20/0x20 [ 98.733339][ T4174] ? kthread_blkcg+0xd0/0xd0 [ 98.737941][ T4174] ret_from_fork+0x1f/0x30 [ 98.742387][ T4174] [ 98.745420][ C0] CPU: 0 PID: 4390 Comm: syz.0.45 Not tainted syzkaller #0 [ 98.752739][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 98.762888][ C0] Call Trace: [ 98.766193][ C0] [ 98.769070][ C0] dump_stack_lvl+0x188/0x250 [ 98.773762][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.779848][ C0] ? show_regs_print_info+0x20/0x20 [ 98.785089][ C0] ? load_image+0x410/0x410 [ 98.789617][ C0] should_fail+0x383/0x4b0 [ 98.794057][ C0] should_failslab+0x5/0x20 [ 98.798572][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 98.803530][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 98.809280][ C0] ? ndisc_alloc_skb+0xa6/0x420 [ 98.814139][ C0] ? __alloc_skb+0xf4/0x750 [ 98.818671][ C0] ? ndisc_alloc_skb+0xa6/0x420 [ 98.823564][ C0] __alloc_skb+0x22c/0x750 [ 98.828000][ C0] ndisc_alloc_skb+0xa6/0x420 [ 98.832688][ C0] ndisc_send_rs+0x271/0x700 [ 98.837300][ C0] ? ipv6_get_lladdr+0x33f/0x3b0 [ 98.842260][ C0] addrconf_rs_timer+0x367/0x640 [ 98.847207][ C0] ? detach_timer+0x33/0x2b0 [ 98.851810][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.857904][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.863982][ C0] call_timer_fn+0x17b/0x540 [ 98.868586][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.874669][ C0] ? __run_timers+0x810/0x810 [ 98.879398][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 98.884637][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 98.889852][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 98.895927][ C0] __run_timers+0x56c/0x810 [ 98.900480][ C0] ? detach_timer+0x2b0/0x2b0 [ 98.905183][ C0] run_timer_softirq+0x63/0xf0 [ 98.909968][ C0] handle_softirqs+0x336/0x830 [ 98.914750][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 98.919617][ C0] ? do_softirq+0x210/0x210 [ 98.924122][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 98.929239][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 98.934450][ C0] __irq_exit_rcu+0x13b/0x230 [ 98.939141][ C0] ? irq_exit_rcu+0x20/0x20 [ 98.943660][ C0] irq_exit_rcu+0x5/0x20 [ 98.947915][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 98.953555][ C0] [ 98.956486][ C0] [ 98.959420][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 98.965414][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 98.971330][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 f5 e6 89 f7 e8 e0 c7 b6 f7 fb bf 01 00 00 00 d5 b5 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 98.990956][ C0] RSP: 0018:ffffc9000327f1a0 EFLAGS: 00000286 [ 98.997073][ C0] RAX: f5e53b8e58982800 RBX: 0000000000000000 RCX: f5e53b8e58982800 [ 99.005087][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: 0000000000000001 [ 99.013080][ C0] RBP: ffffc9000327f240 R08: ffffffff8d8b0def R09: 1ffffffff1b161bd [ 99.021074][ C0] R10: dffffc0000000000 R11: fffffbfff1b161be R12: 0000000000000000 [ 99.029092][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200064fe34 [ 99.037103][ C0] ? __cond_resched+0xd0/0xd0 [ 99.041809][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x200 [ 99.047633][ C0] irqentry_exit+0x63/0x70 [ 99.052068][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 99.057557][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x250 [ 99.063029][ C0] Code: e8 77 d5 c0 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 63 d5 c0 f7 eb 06 e8 5c d5 c0 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 99.082651][ C0] RSP: 0018:ffffc9000327f300 EFLAGS: 00000283 [ 99.088740][ C0] RAX: ffffffff89b82c24 RBX: dffffc0000000000 RCX: 0000000000080000 [ 99.096737][ C0] RDX: ffffc900040e4000 RSI: 00000000000678b2 RDI: 00000000000678b3 [ 99.104729][ C0] RBP: ffffc9000327f400 R08: 0000000000000003 R09: 0000000000000004 [ 99.112726][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 99.120720][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff9200064fe64 [ 99.128717][ C0] ? dump_stack_lvl+0x204/0x250 [ 99.133627][ C0] ? show_regs_print_info+0x20/0x20 [ 99.138846][ C0] ? load_image+0x410/0x410 [ 99.143383][ C0] ? prandom_u32+0x217/0x250 [ 99.147997][ C0] should_fail+0x383/0x4b0 [ 99.152460][ C0] should_failslab+0x5/0x20 [ 99.156982][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 99.161942][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 99.167680][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 99.172989][ C0] ? __alloc_skb+0xf4/0x750 [ 99.177510][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 99.182807][ C0] __alloc_skb+0x22c/0x750 [ 99.187243][ C0] alloc_skb_with_frags+0xa7/0x720 [ 99.192399][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.197631][ C0] ? sock_kzfree_s+0x50/0x50 [ 99.202245][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 99.207289][ C0] ? __rwlock_init+0x140/0x140 [ 99.212214][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 99.217442][ C0] unix_dgram_sendmsg+0x6f8/0x19c0 [ 99.222597][ C0] ? aa_sk_perm+0x7dc/0x910 [ 99.227118][ C0] ? aa_af_perm+0x340/0x340 [ 99.231637][ C0] ? unix_dgram_poll+0x680/0x680 [ 99.236693][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 99.243131][ C0] ? apparmor_socket_sendmsg+0x88/0x230 [ 99.248711][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 99.254012][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 99.259490][ C0] ? unix_dgram_poll+0x680/0x680 [ 99.264554][ C0] ____sys_sendmsg+0x5be/0x8f0 [ 99.269349][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 99.274424][ C0] ? rcu_is_watching+0x11/0xa0 [ 99.279235][ C0] ? import_iovec+0x6f/0xa0 [ 99.283775][ C0] ___sys_sendmsg+0x236/0x2e0 [ 99.288476][ C0] ? __sys_sendmsg+0x290/0x290 [ 99.293283][ C0] ? __might_fault+0xb3/0x110 [ 99.297992][ C0] __sys_sendmmsg+0x2ba/0x500 [ 99.302689][ C0] ? __ia32_sys_sendmsg+0x80/0x80 [ 99.307751][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 99.313751][ C0] ? lock_chain_count+0x20/0x20 [ 99.318642][ C0] __x64_sys_sendmmsg+0x9c/0xb0 [ 99.323512][ C0] do_syscall_64+0x4c/0xa0 [ 99.327940][ C0] ? clear_bhb_loop+0x30/0x80 [ 99.332629][ C0] ? clear_bhb_loop+0x30/0x80 [ 99.337324][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.343243][ C0] RIP: 0033:0x7f2844421e99 [ 99.347715][ 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 [ 99.367355][ C0] RSP: 002b:00007f284267a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 99.375795][ C0] RAX: ffffffffffffffda RBX: 00007f28446a9fa0 RCX: 00007f2844421e99 [ 99.383793][ C0] RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 [ 99.391785][ C0] RBP: 00007f28444b7eaf R08: 0000000000000000 R09: 0000000000000000 [ 99.399785][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.407791][ C0] R13: 00007f28446aa038 R14: 00007f28446a9fa0 R15: 00007ffd4fb01748 [ 99.411130][ T4291] ERROR: Out of memory at tomoyo_realpath_from_path. [ 99.415899][ C0] [ 99.425603][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 99.425822][ C0] FAULT_INJECTION: forcing a failure. [ 99.425822][ C0] name failslab, interval 1, probability 1, space 0, times 56 [ 99.432907][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.432922][ T9] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 99.463477][ T9] Call Trace: [ 99.466769][ T9] [ 99.469712][ T9] dump_stack_lvl+0x188/0x250 [ 99.474410][ T9] ? show_regs_print_info+0x20/0x20 [ 99.479622][ T9] ? load_image+0x410/0x410 [ 99.484144][ T9] ? prandom_u32+0x217/0x250 [ 99.488753][ T9] should_fail+0x383/0x4b0 [ 99.493215][ T9] should_failslab+0x5/0x20 [ 99.497736][ T9] slab_pre_alloc_hook+0x51/0xc0 [ 99.502696][ T9] ? skb_clone+0x1bd/0x350 [ 99.507130][ T9] kmem_cache_alloc+0x3d/0x280 [ 99.511915][ T9] skb_clone+0x1bd/0x350 [ 99.516182][ T9] batadv_iv_send_outstanding_bat_ogm_packet+0x5e0/0x800 [ 99.523239][ T9] process_one_work+0x867/0xff0 [ 99.528120][ T9] ? worker_detach_from_pool+0x240/0x240 [ 99.533778][ T9] ? lockdep_hardirqs_off+0x70/0x100 [ 99.539087][ T9] ? _raw_spin_lock_irq+0xb7/0xf0 [ 99.544124][ T9] ? _raw_spin_lock_irqsave+0x100/0x100 [ 99.549682][ T9] ? wq_worker_running+0x97/0x170 [ 99.554725][ T9] worker_thread+0xad7/0x12a0 [ 99.559442][ T9] kthread+0x42e/0x520 [ 99.563529][ T9] ? rcu_lock_release+0x20/0x20 [ 99.568409][ T9] ? kthread_blkcg+0xd0/0xd0 [ 99.573015][ T9] ret_from_fork+0x1f/0x30 [ 99.577478][ T9] [ 99.580514][ C0] CPU: 0 PID: 4390 Comm: syz.0.45 Not tainted syzkaller #0 [ 99.587734][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.599903][ C0] Call Trace: [ 99.603217][ C0] [ 99.606076][ C0] dump_stack_lvl+0x188/0x250 [ 99.610783][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.616873][ C0] ? show_regs_print_info+0x20/0x20 [ 99.622087][ C0] ? load_image+0x410/0x410 [ 99.626637][ C0] should_fail+0x383/0x4b0 [ 99.631084][ C0] should_failslab+0x5/0x20 [ 99.635625][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 99.640591][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 99.646332][ C0] ? ndisc_alloc_skb+0xa6/0x420 [ 99.651196][ C0] ? __alloc_skb+0xf4/0x750 [ 99.655719][ C0] ? ndisc_alloc_skb+0xa6/0x420 [ 99.660597][ C0] __alloc_skb+0x22c/0x750 [ 99.665064][ C0] ndisc_alloc_skb+0xa6/0x420 [ 99.669779][ C0] ndisc_send_rs+0x271/0x700 [ 99.674402][ C0] ? ipv6_get_lladdr+0x33f/0x3b0 [ 99.679371][ C0] addrconf_rs_timer+0x367/0x640 [ 99.684352][ C0] ? detach_timer+0x33/0x2b0 [ 99.688967][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 99.695087][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 99.701182][ C0] call_timer_fn+0x17b/0x540 [ 99.705794][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 99.711881][ C0] ? __run_timers+0x810/0x810 [ 99.716582][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 99.721801][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 99.727024][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 99.733114][ C0] __run_timers+0x56c/0x810 [ 99.737646][ C0] ? detach_timer+0x2b0/0x2b0 [ 99.742343][ C0] run_timer_softirq+0x63/0xf0 [ 99.747118][ C0] handle_softirqs+0x336/0x830 [ 99.751906][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 99.756785][ C0] ? do_softirq+0x210/0x210 [ 99.761303][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 99.766430][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 99.771641][ C0] __irq_exit_rcu+0x13b/0x230 [ 99.776339][ C0] ? irq_exit_rcu+0x20/0x20 [ 99.780869][ C0] irq_exit_rcu+0x5/0x20 [ 99.785126][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 99.790778][ C0] [ 99.793723][ C0] [ 99.796662][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 99.802652][ C0] RIP: 0010:preempt_schedule_irq+0xb6/0x160 [ 99.808554][ C0] Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 7f bf 01 00 00 00 e8 f5 e6 89 f7 e8 e0 c7 b6 f7 fb bf 01 00 00 00 d5 b5 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f [ 99.828160][ C0] RSP: 0018:ffffc9000327f1a0 EFLAGS: 00000286 [ 99.834240][ C0] RAX: f5e53b8e58982800 RBX: 0000000000000000 RCX: f5e53b8e58982800 [ 99.842229][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: 0000000000000001 [ 99.850207][ C0] RBP: ffffc9000327f240 R08: ffffffff8d8b0def R09: 1ffffffff1b161bd [ 99.858227][ C0] R10: dffffc0000000000 R11: fffffbfff1b161be R12: 0000000000000000 [ 99.866225][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200064fe34 [ 99.874231][ C0] ? __cond_resched+0xd0/0xd0 [ 99.878926][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x200 [ 99.884748][ C0] irqentry_exit+0x63/0x70 [ 99.889203][ C0] asm_sysvec_reschedule_ipi+0x16/0x20 [ 99.894683][ C0] RIP: 0010:dump_stack_lvl+0x20e/0x250 [ 99.900161][ C0] Code: e8 77 d5 c0 f7 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 63 d5 c0 f7 eb 06 e8 5c d5 c0 f7 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 99.919859][ C0] RSP: 0018:ffffc9000327f300 EFLAGS: 00000283 [ 99.925940][ C0] RAX: ffffffff89b82c24 RBX: dffffc0000000000 RCX: 0000000000080000 [ 99.933939][ C0] RDX: ffffc900040e4000 RSI: 00000000000678b2 RDI: 00000000000678b3 [ 99.941921][ C0] RBP: ffffc9000327f400 R08: 0000000000000003 R09: 0000000000000004 [ 99.949902][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 99.957880][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff9200064fe64 [ 99.965862][ C0] ? dump_stack_lvl+0x204/0x250 [ 99.970738][ C0] ? show_regs_print_info+0x20/0x20 [ 99.975936][ C0] ? load_image+0x410/0x410 [ 99.980454][ C0] ? prandom_u32+0x217/0x250 [ 99.985065][ C0] should_fail+0x383/0x4b0 [ 99.989499][ C0] should_failslab+0x5/0x20 [ 99.994019][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 99.998973][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 100.004715][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 100.010034][ C0] ? __alloc_skb+0xf4/0x750 [ 100.014548][ C0] ? alloc_skb_with_frags+0xa7/0x720 [ 100.019838][ C0] __alloc_skb+0x22c/0x750 [ 100.024262][ C0] alloc_skb_with_frags+0xa7/0x720 [ 100.029399][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 100.034638][ C0] ? sock_kzfree_s+0x50/0x50 [ 100.039267][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 100.044319][ C0] ? __rwlock_init+0x140/0x140 [ 100.049088][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 100.054309][ C0] unix_dgram_sendmsg+0x6f8/0x19c0 [ 100.059454][ C0] ? aa_sk_perm+0x7dc/0x910 [ 100.063973][ C0] ? aa_af_perm+0x340/0x340 [ 100.068498][ C0] ? unix_dgram_poll+0x680/0x680 [ 100.073445][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 100.079872][ C0] ? apparmor_socket_sendmsg+0x88/0x230 [ 100.085429][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 100.090732][ C0] ? security_socket_sendmsg+0x7c/0xa0 [ 100.096197][ C0] ? unix_dgram_poll+0x680/0x680 [ 100.101163][ C0] ____sys_sendmsg+0x5be/0x8f0 [ 100.105972][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 100.111022][ C0] ? rcu_is_watching+0x11/0xa0 [ 100.115804][ C0] ? import_iovec+0x6f/0xa0 [ 100.120316][ C0] ___sys_sendmsg+0x236/0x2e0 [ 100.125018][ C0] ? __sys_sendmsg+0x290/0x290 [ 100.129840][ C0] ? __might_fault+0xb3/0x110 [ 100.134529][ C0] __sys_sendmmsg+0x2ba/0x500 [ 100.139233][ C0] ? __ia32_sys_sendmsg+0x80/0x80 [ 100.144306][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 100.150308][ C0] ? lock_chain_count+0x20/0x20 [ 100.155186][ C0] __x64_sys_sendmmsg+0x9c/0xb0 [ 100.160061][ C0] do_syscall_64+0x4c/0xa0 [ 100.164495][ C0] ? clear_bhb_loop+0x30/0x80 [ 100.169177][ C0] ? clear_bhb_loop+0x30/0x80 [ 100.174001][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.179923][ C0] RIP: 0033:0x7f2844421e99 [ 100.184362][ 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 [ 100.203992][ C0] RSP: 002b:00007f284267a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 100.212436][ C0] RAX: ffffffffffffffda RBX: 00007f28446a9fa0 RCX: 00007f2844421e99 [ 100.220442][ C0] RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 [ 100.228446][ C0] RBP: 00007f28444b7eaf R08: 0000000000000000 R09: 0000000000000000 [ 100.229442][ T9] FAULT_INJECTION: forcing a failure. [ 100.229442][ T9] name failslab, interval 1, probability 1, space 0, times 55 [ 100.236452][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.236467][ C0] R13: 00007f28446aa038 R14: 00007f28446a9fa0 R15: 00007ffd4fb01748 [ 100.236495][ C0] [ 100.312798][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 100.319782][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.329846][ T3557] Call Trace: [ 100.333153][ T3557] [ 100.336103][ T3557] dump_stack_lvl+0x188/0x250 [ 100.340805][ T3557] ? show_regs_print_info+0x20/0x20 [ 100.346034][ T3557] ? load_image+0x410/0x410 [ 100.350576][ T3557] ? prandom_u32+0x217/0x250 [ 100.355194][ T3557] should_fail+0x383/0x4b0 [ 100.359639][ T3557] should_failslab+0x5/0x20 [ 100.364169][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 100.369155][ T3557] __kmalloc_node+0x6d/0x3a0 [ 100.373769][ T3557] ? kvmalloc_node+0x84/0x130 [ 100.378477][ T3557] ? aa_path_link+0x8a0/0x8a0 [ 100.383173][ T3557] kvmalloc_node+0x84/0x130 [ 100.387711][ T3557] seq_read_iter+0x1de/0xc50 [ 100.392318][ T3557] ? verify_lock_unused+0x140/0x140 [ 100.397566][ T3557] ? kernfs_fop_read_iter+0x13e/0x560 [ 100.402985][ T3557] vfs_read+0x75e/0xd50 [ 100.407182][ T3557] ? kernel_read+0x1e0/0x1e0 [ 100.411819][ T3557] ? __fdget_pos+0x2c6/0x370 [ 100.416440][ T3557] ksys_read+0x153/0x260 [ 100.420702][ T3557] ? vfs_write+0xd70/0xd70 [ 100.425144][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 100.430368][ T3557] do_syscall_64+0x4c/0xa0 [ 100.434820][ T3557] ? clear_bhb_loop+0x30/0x80 [ 100.439515][ T3557] ? clear_bhb_loop+0x30/0x80 [ 100.444224][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.450155][ T3557] RIP: 0033:0x7f352cbbd407 [ 100.454595][ T3557] 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 [ 100.474229][ T3557] RSP: 002b:00007ffda54ded20 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 100.482671][ T3557] RAX: ffffffffffffffda RBX: 00007f352cacf880 RCX: 00007f352cbbd407 [ 100.490661][ T3557] RDX: 0000000000001000 RSI: 000055b87bcba300 RDI: 000000000000000c [ 100.498654][ T3557] RBP: 00007f352cd05ff0 R08: 0000000000000000 R09: 0000000000000000 [ 100.506652][ T3557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a [ 100.514636][ T3557] R13: 00007f352cd05ea0 R14: 0000000000000000 R15: 000055b87bc7b7a0 [ 100.523668][ T3557] [ 100.527172][ T4397] CPU: 1 PID: 4397 Comm: syz-executor Not tainted syzkaller #0 [ 100.535928][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.548356][ T4397] Call Trace: [ 100.552091][ T4397] [ 100.556379][ T4397] dump_stack_lvl+0x188/0x250 [ 100.561194][ T4397] ? show_regs_print_info+0x20/0x20 [ 100.566536][ T4397] ? load_image+0x410/0x410 [ 100.571191][ T4397] ? prandom_u32+0x217/0x250 [ 100.575813][ T4397] should_fail+0x383/0x4b0 [ 100.580259][ T4397] should_failslab+0x5/0x20 [ 100.584799][ T4397] slab_pre_alloc_hook+0x51/0xc0 [ 100.589754][ T4397] __kmalloc_node+0x6d/0x3a0 [ 100.594364][ T4397] ? kvmalloc_node+0x84/0x130 [ 100.599062][ T4397] kvmalloc_node+0x84/0x130 [ 100.603585][ T4397] alloc_fdtable+0x169/0x2c0 [ 100.608200][ T4397] dup_fd+0x982/0xc70 [ 100.612225][ T4397] ? apparmor_task_alloc+0x1b9/0x230 [ 100.617528][ T4397] copy_files+0x72/0xe0 [ 100.621711][ T4397] copy_process+0x16ba/0x3ec0 [ 100.626445][ T4397] ? __pidfd_prepare+0x140/0x140 [ 100.631423][ T4397] ? verify_lock_unused+0x140/0x140 [ 100.636662][ T4397] kernel_clone+0x23f/0x990 [ 100.641207][ T4397] ? create_io_thread+0x180/0x180 [ 100.646270][ T4397] __x64_sys_clone+0x19a/0x210 [ 100.651062][ T4397] ? __ia32_sys_vfork+0x130/0x130 [ 100.656120][ T4397] ? lockdep_hardirqs_on+0x94/0x140 [ 100.661392][ T4397] do_syscall_64+0x4c/0xa0 [ 100.665857][ T4397] ? clear_bhb_loop+0x30/0x80 [ 100.670731][ T4397] ? clear_bhb_loop+0x30/0x80 [ 100.675480][ T4397] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.681407][ T4397] RIP: 0033:0x7ff0de05e912 [ 100.686117][ T4397] Code: 89 e7 e8 71 8b f7 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 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 100.705750][ T4397] RSP: 002b:00007fff794abed0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.714215][ T4397] RAX: ffffffffffffffda RBX: 00007fff794abed0 RCX: 00007ff0de05e912 [ 100.722244][ T4397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 100.730319][ T4397] RBP: 00007ff0de2be7b8 R08: 0000000000000000 R09: 0000000000000000 [ 100.738322][ T4397] R10: 0000555570d3f7d0 R11: 0000000000000246 R12: 0000000000000000 [ 100.746318][ T4397] R13: 0000000000000003 R14: 00007fff794ac258 R15: 0000000000000000 [ 100.754336][ T4397] [ 100.757437][ T3546] CPU: 1 PID: 3546 Comm: klogd Not tainted syzkaller #0 [ 100.764405][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.774492][ T3546] Call Trace: [ 100.777790][ T3546] [ 100.780743][ T3546] dump_stack_lvl+0x188/0x250 [ 100.785454][ T3546] ? show_regs_print_info+0x20/0x20 [ 100.790685][ T3546] ? load_image+0x410/0x410 [ 100.795216][ T3546] ? prandom_u32+0x217/0x250 [ 100.799841][ T3546] should_fail+0x383/0x4b0 [ 100.804300][ T3546] should_failslab+0x5/0x20 [ 100.808832][ T3546] slab_pre_alloc_hook+0x51/0xc0 [ 100.813803][ T3546] __kmalloc_node_track_caller+0x68/0x3a0 [ 100.819550][ T3546] ? alloc_skb_with_frags+0xa7/0x720 [ 100.824859][ T3546] ? __alloc_skb+0xf4/0x750 [ 100.829420][ T3546] ? alloc_skb_with_frags+0xa7/0x720 [ 100.834729][ T3546] __alloc_skb+0x22c/0x750 [ 100.839228][ T3546] alloc_skb_with_frags+0xa7/0x720 [ 100.844373][ T3546] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 100.850378][ T3546] sock_alloc_send_pskb+0x87f/0x9a0 [ 100.855618][ T3546] ? sock_kzfree_s+0x50/0x50 [ 100.860229][ T3546] ? do_raw_spin_lock+0x128/0x2f0 [ 100.865284][ T3546] ? __rwlock_init+0x140/0x140 [ 100.869048][ C0] FAULT_INJECTION: forcing a failure. [ 100.869048][ C0] name failslab, interval 1, probability 1, space 0, times 54 [ 100.870075][ T3546] ? mark_lock+0x94/0x320 [ 100.887102][ T3546] ? do_raw_spin_unlock+0x11d/0x230 [ 100.892343][ T3546] unix_dgram_sendmsg+0x6f8/0x19c0 [ 100.897487][ T3546] ? aa_sk_perm+0x7dc/0x910 [ 100.902009][ T3546] ? aa_af_perm+0x340/0x340 [ 100.906537][ T3546] ? unix_dgram_poll+0x680/0x680 [ 100.911490][ T3546] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 100.917922][ T3546] ? apparmor_socket_sendmsg+0x88/0x230 [ 100.923478][ T3546] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 100.928777][ T3546] ? security_socket_sendmsg+0x7c/0xa0 [ 100.934283][ T3546] __sys_sendto+0x46d/0x620 [ 100.938800][ T3546] ? __ia32_sys_getpeername+0x80/0x80 [ 100.944227][ T3546] ? lock_chain_count+0x20/0x20 [ 100.949111][ T3546] __x64_sys_sendto+0xda/0xf0 [ 100.953811][ T3546] do_syscall_64+0x4c/0xa0 [ 100.958242][ T3546] ? clear_bhb_loop+0x30/0x80 [ 100.962932][ T3546] ? clear_bhb_loop+0x30/0x80 [ 100.967728][ T3546] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.973646][ T3546] RIP: 0033:0x7fb470ee1407 [ 100.978094][ T3546] 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 [ 100.997726][ T3546] RSP: 002b:00007ffd6846a180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 101.006179][ T3546] RAX: ffffffffffffffda RBX: 00007fb470d91c80 RCX: 00007fb470ee1407 [ 101.014186][ T3546] RDX: 000000000000004b RSI: 00007ffd6846a2c0 RDI: 0000000000000003 [ 101.022175][ T3546] RBP: 00007ffd6846a6f0 R08: 0000000000000000 R09: 0000000000000000 [ 101.030163][ T3546] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd6846a708 [ 101.038155][ T3546] R13: 00007ffd6846a2c0 R14: 0000000000000030 R15: 00007ffd6846a2c0 [ 101.046171][ T3546] [ 101.049207][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 101.056565][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.066660][ C0] Call Trace: [ 101.069979][ C0] [ 101.072930][ C0] dump_stack_lvl+0x188/0x250 [ 101.077729][ C0] ? show_regs_print_info+0x20/0x20 [ 101.082957][ C0] ? load_image+0x410/0x410 [ 101.087493][ C0] ? prandom_u32+0x217/0x250 [ 101.092116][ C0] should_fail+0x383/0x4b0 [ 101.096564][ C0] should_failslab+0x5/0x20 [ 101.101089][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 101.106067][ C0] ? skb_clone+0x1bd/0x350 [ 101.110514][ C0] kmem_cache_alloc+0x3d/0x280 [ 101.115301][ C0] skb_clone+0x1bd/0x350 [ 101.119569][ C0] macvlan_handle_frame+0x77d/0x1110 [ 101.124904][ C0] ? macvlan_process_broadcast+0x620/0x620 [ 101.130738][ C0] __netif_receive_skb_core+0xfd5/0x3670 [ 101.136406][ C0] ? set_rps_cpu+0x660/0x660 [ 101.141065][ C0] ? read_lock_is_recursive+0x10/0x10 [ 101.146455][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 101.151501][ C0] __netif_receive_skb+0x74/0x290 [ 101.156546][ C0] process_backlog+0x366/0x770 [ 101.161330][ C0] ? rps_trigger_softirq+0x210/0x210 [ 101.166634][ C0] ? rcu_is_watching+0x11/0xa0 [ 101.171412][ C0] __napi_poll+0xbb/0x430 [ 101.175763][ C0] net_rx_action+0x522/0xa80 [ 101.180402][ C0] ? net_tx_action+0x880/0x880 [ 101.185187][ C0] ? detach_timer+0x2b0/0x2b0 [ 101.189904][ C0] handle_softirqs+0x336/0x830 [ 101.194684][ C0] ? run_ksoftirqd+0xa4/0x100 [ 101.199390][ C0] ? do_softirq+0x210/0x210 [ 101.203908][ C0] ? run_ksoftirqd+0x81/0x100 [ 101.208599][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 101.213808][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 101.219116][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 101.224413][ C0] run_ksoftirqd+0xa4/0x100 [ 101.229035][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 101.234257][ C0] smpboot_thread_fn+0x520/0x990 [ 101.239217][ C0] kthread+0x42e/0x520 [ 101.243311][ C0] ? cpu_report_death+0x180/0x180 [ 101.248351][ C0] ? kthread_blkcg+0xd0/0xd0 [ 101.252951][ C0] ret_from_fork+0x1f/0x30 [ 101.257382][ C0] [ 101.260407][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 101.267726][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.277805][ T9] Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker [ 101.284778][ T9] Call Trace: [ 101.288074][ T9] [ 101.291033][ T9] dump_stack_lvl+0x188/0x250 [ 101.295738][ T9] ? show_regs_print_info+0x20/0x20 [ 101.300958][ T9] ? load_image+0x410/0x410 [ 101.305527][ T9] should_fail+0x383/0x4b0 [ 101.309977][ T9] should_failslab+0x5/0x20 [ 101.314505][ T9] slab_pre_alloc_hook+0x51/0xc0 [ 101.319464][ T9] __kmalloc_node_track_caller+0x68/0x3a0 [ 101.325209][ T9] ? wg_socket_send_buffer_to_peer+0x34/0x170 [ 101.331303][ T9] ? __alloc_skb+0xf4/0x750 [ 101.335839][ T9] ? wg_socket_send_buffer_to_peer+0x34/0x170 [ 101.341939][ T9] __alloc_skb+0x22c/0x750 [ 101.346135][ T4185] FAULT_INJECTION: forcing a failure. [ 101.346135][ T4185] name failslab, interval 1, probability 1, space 0, times 53 [ 101.346383][ T9] wg_socket_send_buffer_to_peer+0x34/0x170 [ 101.364941][ T9] ? ktime_get_coarse_with_offset+0x141/0x190 [ 101.371048][ T9] wg_packet_handshake_send_worker+0x203/0x360 [ 101.377256][ T9] ? wg_prev_queue_dequeue+0x1e0/0x1e0 [ 101.382748][ T9] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 101.388749][ T9] ? _raw_spin_unlock_irq+0x1f/0x40 [ 101.393975][ T9] process_one_work+0x867/0xff0 [ 101.398863][ T9] ? worker_detach_from_pool+0x240/0x240 [ 101.404520][ T9] ? lockdep_hardirqs_off+0x70/0x100 [ 101.409824][ T9] ? _raw_spin_lock_irq+0xb7/0xf0 [ 101.414873][ T9] ? _raw_spin_lock_irqsave+0x100/0x100 [ 101.420432][ T9] ? wq_worker_running+0x97/0x170 [ 101.425477][ T9] worker_thread+0xad7/0x12a0 [ 101.430215][ T9] kthread+0x42e/0x520 [ 101.434320][ T9] ? rcu_lock_release+0x20/0x20 [ 101.439220][ T9] ? kthread_blkcg+0xd0/0xd0 [ 101.443838][ T9] ret_from_fork+0x1f/0x30 [ 101.448305][ T9] [ 101.455619][ T4198] FAULT_INJECTION: forcing a failure. [ 101.455619][ T4198] name failslab, interval 1, probability 1, space 0, times 53 [ 101.468391][ T4185] CPU: 0 PID: 4185 Comm: syz-executor Not tainted syzkaller #0 [ 101.475957][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.486043][ T4185] Call Trace: [ 101.489342][ T4185] [ 101.492292][ T4185] dump_stack_lvl+0x188/0x250 [ 101.497023][ T4185] ? show_regs_print_info+0x20/0x20 [ 101.502247][ T4185] ? load_image+0x410/0x410 [ 101.506793][ T4185] ? prandom_u32+0x217/0x250 [ 101.511457][ T4185] should_fail+0x383/0x4b0 [ 101.515919][ T4185] should_failslab+0x5/0x20 [ 101.520455][ T4185] slab_pre_alloc_hook+0x51/0xc0 [ 101.525422][ T4185] ? security_file_alloc+0x30/0x110 [ 101.530649][ T4185] kmem_cache_alloc+0x3d/0x280 [ 101.535437][ T4185] ? rcu_is_watching+0x11/0xa0 [ 101.540233][ T4185] security_file_alloc+0x30/0x110 [ 101.545284][ T4185] __alloc_file+0xc2/0x240 [ 101.549730][ T4185] alloc_empty_file+0x90/0x180 [ 101.554523][ T4185] alloc_file+0x5c/0x510 [ 101.558785][ T4185] ? do_raw_spin_unlock+0x11d/0x230 [ 101.564012][ T4185] alloc_file_pseudo+0x180/0x200 [ 101.568977][ T4185] ? alloc_empty_file_noaccount+0x80/0x80 [ 101.574732][ T4185] ? alloc_fd+0x59e/0x650 [ 101.579082][ T4185] sock_alloc_file+0xb3/0x240 [ 101.583798][ T4185] __sys_socket+0x11d/0x170 [ 101.588348][ T4185] __x64_sys_socket+0x76/0x80 [ 101.593055][ T4185] do_syscall_64+0x4c/0xa0 [ 101.597492][ T4185] ? clear_bhb_loop+0x30/0x80 [ 101.602204][ T4185] ? clear_bhb_loop+0x30/0x80 [ 101.606905][ T4185] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.612838][ T4185] RIP: 0033:0x7f6643c30707 [ 101.617296][ T4185] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 101.636928][ T4185] RSP: 002b:00007ffd5280ec48 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 101.645370][ T4185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6643c30707 [ 101.653364][ T4185] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 101.661352][ T4185] RBP: 00007ffd5280f37c R08: 0000000000000000 R09: 0000000000000000 [ 101.669347][ T4185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6643e7ce00 [ 101.677352][ T4185] R13: 00000000000927c0 R14: 0000000000012b5a R15: 00007f6643e7efc0 [ 101.685399][ T4185] [ 101.688679][ C1] FAULT_INJECTION: forcing a failure. [ 101.688679][ C1] name failslab, interval 1, probability 1, space 0, times 53 [ 101.701625][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 101.708939][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.719037][ C1] Call Trace: [ 101.722342][ C1] [ 101.725305][ C1] dump_stack_lvl+0x188/0x250 [ 101.730023][ C1] ? show_regs_print_info+0x20/0x20 [ 101.735242][ C1] ? load_image+0x410/0x410 [ 101.739769][ C1] should_fail+0x383/0x4b0 [ 101.744223][ C1] should_failslab+0x5/0x20 [ 101.748747][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 101.753700][ C1] __kmalloc_node_track_caller+0x68/0x3a0 [ 101.759436][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 101.764291][ C1] ? __alloc_skb+0xf4/0x750 [ 101.768848][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 101.773727][ C1] __alloc_skb+0x22c/0x750 [ 101.778165][ C1] ndisc_alloc_skb+0xa6/0x420 [ 101.782860][ C1] ndisc_send_rs+0x271/0x700 [ 101.787473][ C1] ? ipv6_get_lladdr+0x33f/0x3b0 [ 101.792430][ C1] addrconf_rs_timer+0x367/0x640 [ 101.797385][ C1] ? detach_timer+0x33/0x2b0 [ 101.801989][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 101.808088][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 101.814172][ C1] call_timer_fn+0x17b/0x540 [ 101.818769][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 101.824862][ C1] ? __run_timers+0x810/0x810 [ 101.829585][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 101.834794][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 101.840011][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 101.846101][ C1] __run_timers+0x56c/0x810 [ 101.850634][ C1] ? detach_timer+0x2b0/0x2b0 [ 101.855346][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 101.861345][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 101.866222][ C1] run_timer_softirq+0x63/0xf0 [ 101.871039][ C1] handle_softirqs+0x336/0x830 [ 101.875831][ C1] ? run_ksoftirqd+0xa4/0x100 [ 101.880532][ C1] ? do_softirq+0x210/0x210 [ 101.885052][ C1] ? run_ksoftirqd+0x81/0x100 [ 101.889752][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 101.894962][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 101.900259][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 101.905465][ C1] run_ksoftirqd+0xa4/0x100 [ 101.909995][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 101.915216][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 101.920613][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 101.925741][ C1] smpboot_thread_fn+0x520/0x990 [ 101.930712][ C1] kthread+0x42e/0x520 [ 101.934799][ C1] ? cpu_report_death+0x180/0x180 [ 101.939937][ C1] ? kthread_blkcg+0xd0/0xd0 [ 101.944569][ C1] ret_from_fork+0x1f/0x30 [ 101.949042][ C1] [ 101.952077][ T4198] CPU: 0 PID: 4198 Comm: syz-executor Not tainted syzkaller #0 [ 101.959659][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.959774][ C1] FAULT_INJECTION: forcing a failure. [ 101.959774][ C1] name failslab, interval 1, probability 1, space 0, times 52 [ 101.969728][ T4198] Call Trace: [ 101.969737][ T4198] [ 101.969744][ T4198] dump_stack_lvl+0x188/0x250 [ 101.969774][ T4198] ? show_regs_print_info+0x20/0x20 [ 101.998539][ T4198] ? load_image+0x410/0x410 [ 102.003059][ T4198] ? prandom_u32+0x217/0x250 [ 102.007686][ T4198] should_fail+0x383/0x4b0 [ 102.012125][ T4198] should_failslab+0x5/0x20 [ 102.016651][ T4198] slab_pre_alloc_hook+0x51/0xc0 [ 102.021600][ T4198] ? __debug_object_init+0x87f/0xc80 [ 102.026896][ T4198] kmem_cache_alloc+0x3d/0x280 [ 102.031673][ T4198] __debug_object_init+0x87f/0xc80 [ 102.036894][ T4198] ? memset+0x1e/0x40 [ 102.040902][ T4198] ? debug_object_init+0x10/0x10 [ 102.045852][ T4198] ? lockdep_init_map_type+0x98/0x900 [ 102.051253][ T4198] init_timer_key+0x3d/0x2a0 [ 102.055863][ T4198] sock_init_data_uid+0x6d/0xbd0 [ 102.060819][ T4198] inet_create+0x938/0xee0 [ 102.065268][ T4198] __sock_create+0x473/0x910 [ 102.069875][ T4198] __sys_socket+0xe2/0x170 [ 102.074303][ T4198] __x64_sys_socket+0x76/0x80 [ 102.078997][ T4198] do_syscall_64+0x4c/0xa0 [ 102.083433][ T4198] ? clear_bhb_loop+0x30/0x80 [ 102.088118][ T4198] ? clear_bhb_loop+0x30/0x80 [ 102.092805][ T4198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.098725][ T4198] RIP: 0033:0x7f4e97c2b707 [ 102.103162][ T4198] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 102.122788][ T4198] RSP: 002b:00007ffea3bd1f98 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 102.131223][ T4198] RAX: ffffffffffffffda RBX: 00007f4e97e76460 RCX: 00007f4e97c2b707 [ 102.139206][ T4198] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 102.147181][ T4198] RBP: 00007ffea3bd26bc R08: 0000000000000000 R09: 0000000000000000 [ 102.155180][ T4198] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000000e [ 102.163162][ T4198] R13: 00000000000927c0 R14: 0000000000000000 R15: 00007ffea3bd2710 [ 102.171170][ T4198] [ 102.174201][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 102.181600][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.191679][ C1] Call Trace: [ 102.194980][ C1] [ 102.197932][ C1] dump_stack_lvl+0x188/0x250 [ 102.202633][ C1] ? show_regs_print_info+0x20/0x20 [ 102.207858][ C1] ? load_image+0x410/0x410 [ 102.212393][ C1] ? prandom_u32+0x217/0x250 [ 102.217032][ C1] should_fail+0x383/0x4b0 [ 102.221472][ C1] should_failslab+0x5/0x20 [ 102.226002][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 102.230960][ C1] ? __debug_object_init+0x8c3/0xc80 [ 102.236282][ C1] kmem_cache_alloc+0x3d/0x280 [ 102.241075][ C1] __debug_object_init+0x8c3/0xc80 [ 102.246235][ C1] ? debug_object_init+0x10/0x10 [ 102.251194][ C1] ? memset+0x1e/0x40 [ 102.255218][ C1] ? lockdep_softirqs_off+0x430/0x430 [ 102.260620][ C1] ? neigh_release+0x80/0x80 [ 102.265244][ C1] init_timer_key+0x3d/0x2a0 [ 102.269868][ C1] ___neigh_create+0x9ee/0x2210 [ 102.274764][ C1] ip6_finish_output2+0x9f5/0x1530 [ 102.279927][ C1] ? nf_hook+0x360/0x360 [ 102.284207][ C1] ? ip6_mtu+0x2fb/0x3d0 [ 102.288485][ C1] ? ip6_finish_output+0x627/0x790 [ 102.293635][ C1] ndisc_send_skb+0xb7a/0x1410 [ 102.298436][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 102.303400][ C1] ? rcu_lock_release+0x20/0x20 [ 102.308462][ C1] ? ndisc_send_rs+0x524/0x700 [ 102.313250][ C1] addrconf_rs_timer+0x367/0x640 [ 102.318208][ C1] ? detach_timer+0x33/0x2b0 [ 102.322816][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.328910][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.335016][ C1] call_timer_fn+0x17b/0x540 [ 102.339627][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.345714][ C1] ? __run_timers+0x810/0x810 [ 102.350435][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 102.355659][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 102.360902][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.367025][ C1] __run_timers+0x56c/0x810 [ 102.371577][ C1] ? detach_timer+0x2b0/0x2b0 [ 102.376286][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 102.382302][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 102.387182][ C1] run_timer_softirq+0x63/0xf0 [ 102.391975][ C1] handle_softirqs+0x336/0x830 [ 102.396780][ C1] ? run_ksoftirqd+0xa4/0x100 [ 102.401487][ C1] ? do_softirq+0x210/0x210 [ 102.406014][ C1] ? run_ksoftirqd+0x81/0x100 [ 102.410715][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 102.415944][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 102.421272][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 102.426492][ C1] run_ksoftirqd+0xa4/0x100 [ 102.431083][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 102.436320][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 102.441726][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 102.446911][ C1] smpboot_thread_fn+0x520/0x990 [ 102.451774][ C0] FAULT_INJECTION: forcing a failure. [ 102.451774][ C0] name failslab, interval 1, probability 1, space 0, times 51 [ 102.451888][ C1] kthread+0x42e/0x520 [ 102.468623][ C1] ? cpu_report_death+0x180/0x180 [ 102.473663][ C1] ? kthread_blkcg+0xd0/0xd0 [ 102.478276][ C1] ret_from_fork+0x1f/0x30 [ 102.482723][ C1] [ 102.485753][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 102.487607][ C1] FAULT_INJECTION: forcing a failure. [ 102.487607][ C1] name failslab, interval 1, probability 1, space 0, times 50 [ 102.493056][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.493070][ C0] Call Trace: [ 102.493079][ C0] [ 102.493087][ C0] dump_stack_lvl+0x188/0x250 [ 102.526705][ C0] ? verify_lock_unused+0x140/0x140 [ 102.531935][ C0] ? show_regs_print_info+0x20/0x20 [ 102.537150][ C0] ? load_image+0x410/0x410 [ 102.541663][ C0] ? __lock_acquire+0x1305/0x7b50 [ 102.546706][ C0] ? prandom_u32+0x217/0x250 [ 102.551319][ C0] should_fail+0x383/0x4b0 [ 102.555759][ C0] should_failslab+0x5/0x20 [ 102.560302][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 102.565432][ C0] ? dst_alloc+0x101/0x160 [ 102.569870][ C0] kmem_cache_alloc+0x3d/0x280 [ 102.574661][ C0] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 102.580305][ C0] dst_alloc+0x101/0x160 [ 102.584570][ C0] icmp6_dst_alloc+0x7e/0x470 [ 102.589273][ C0] ? icmpv6_flow_init+0x5e/0x120 [ 102.594224][ C0] ndisc_send_skb+0x3d1/0x1410 [ 102.599019][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 102.603989][ C0] ? ndisc_send_rs+0x524/0x700 [ 102.608783][ C0] addrconf_rs_timer+0x367/0x640 [ 102.613729][ C0] ? detach_timer+0x33/0x2b0 [ 102.618331][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.624418][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.630497][ C0] call_timer_fn+0x17b/0x540 [ 102.635114][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.641209][ C0] ? __run_timers+0x810/0x810 [ 102.645924][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 102.651133][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 102.656342][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.662431][ C0] __run_timers+0x56c/0x810 [ 102.666951][ C0] ? detach_timer+0x2b0/0x2b0 [ 102.671640][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 102.677733][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 102.682602][ C0] run_timer_softirq+0x63/0xf0 [ 102.687378][ C0] handle_softirqs+0x336/0x830 [ 102.692168][ C0] ? run_ksoftirqd+0xa4/0x100 [ 102.696875][ C0] ? do_softirq+0x210/0x210 [ 102.701395][ C0] ? run_ksoftirqd+0x81/0x100 [ 102.706102][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 102.711332][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 102.716642][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 102.721859][ C0] run_ksoftirqd+0xa4/0x100 [ 102.726383][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 102.731602][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 102.736998][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 102.742126][ C0] smpboot_thread_fn+0x520/0x990 [ 102.747104][ C0] kthread+0x42e/0x520 [ 102.751182][ C0] ? cpu_report_death+0x180/0x180 [ 102.756235][ C0] ? kthread_blkcg+0xd0/0xd0 [ 102.760866][ C0] ret_from_fork+0x1f/0x30 [ 102.765321][ C0] [ 102.768352][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 102.768917][ C0] FAULT_INJECTION: forcing a failure. [ 102.768917][ C0] name failslab, interval 1, probability 1, space 0, times 49 [ 102.775659][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.775674][ C1] Call Trace: [ 102.775682][ C1] [ 102.775691][ C1] dump_stack_lvl+0x188/0x250 [ 102.809291][ C1] ? show_regs_print_info+0x20/0x20 [ 102.814509][ C1] ? load_image+0x410/0x410 [ 102.819026][ C1] ? prandom_u32+0x217/0x250 [ 102.823625][ C1] should_fail+0x383/0x4b0 [ 102.828052][ C1] should_failslab+0x5/0x20 [ 102.832559][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 102.837509][ C1] kmem_cache_alloc_trace+0x47/0x290 [ 102.842816][ C1] ? dst_cow_metrics_generic+0x52/0x1b0 [ 102.848381][ C1] dst_cow_metrics_generic+0x52/0x1b0 [ 102.853777][ C1] icmp6_dst_alloc+0x2ca/0x470 [ 102.858577][ C1] ndisc_send_skb+0x3d1/0x1410 [ 102.863363][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 102.868323][ C1] ? ndisc_send_rs+0x524/0x700 [ 102.873108][ C1] addrconf_rs_timer+0x367/0x640 [ 102.878203][ C1] ? detach_timer+0x33/0x2b0 [ 102.882820][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.888911][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.894996][ C1] call_timer_fn+0x17b/0x540 [ 102.899604][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.905687][ C1] ? __run_timers+0x810/0x810 [ 102.910386][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 102.915607][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 102.920823][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 102.926909][ C1] __run_timers+0x56c/0x810 [ 102.931444][ C1] ? detach_timer+0x2b0/0x2b0 [ 102.936135][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 102.942141][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 102.947021][ C1] run_timer_softirq+0x63/0xf0 [ 102.951895][ C1] handle_softirqs+0x336/0x830 [ 102.956680][ C1] ? run_ksoftirqd+0xa4/0x100 [ 102.961369][ C1] ? do_softirq+0x210/0x210 [ 102.965885][ C1] ? run_ksoftirqd+0x81/0x100 [ 102.970585][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 102.975794][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 102.981107][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 102.986323][ C1] run_ksoftirqd+0xa4/0x100 [ 102.990853][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 102.996070][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 103.001463][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 103.006598][ C1] smpboot_thread_fn+0x520/0x990 [ 103.011561][ C1] kthread+0x42e/0x520 [ 103.015643][ C1] ? cpu_report_death+0x180/0x180 [ 103.020688][ C1] ? kthread_blkcg+0xd0/0xd0 [ 103.025294][ C1] ret_from_fork+0x1f/0x30 [ 103.029736][ C1] [ 103.032768][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 103.040083][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.040311][ C1] FAULT_INJECTION: forcing a failure. [ 103.040311][ C1] name failslab, interval 1, probability 1, space 0, times 48 [ 103.050156][ C0] Call Trace: [ 103.050165][ C0] [ 103.050174][ C0] dump_stack_lvl+0x188/0x250 [ 103.050205][ C0] ? show_regs_print_info+0x20/0x20 [ 103.078984][ C0] ? load_image+0x410/0x410 [ 103.083524][ C0] ? prandom_u32+0x217/0x250 [ 103.088138][ C0] should_fail+0x383/0x4b0 [ 103.092574][ C0] should_failslab+0x5/0x20 [ 103.097104][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 103.102057][ C0] kmem_cache_alloc_node+0x47/0x2c0 [ 103.107281][ C0] ? __alloc_skb+0xf4/0x750 [ 103.111801][ C0] __alloc_skb+0xf4/0x750 [ 103.116147][ C0] ndisc_alloc_skb+0xa6/0x420 [ 103.120851][ C0] ndisc_send_rs+0x271/0x700 [ 103.125465][ C0] ? ipv6_get_lladdr+0x33f/0x3b0 [ 103.130420][ C0] addrconf_rs_timer+0x367/0x640 [ 103.135372][ C0] ? detach_timer+0x33/0x2b0 [ 103.139992][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.146080][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.152163][ C0] call_timer_fn+0x17b/0x540 [ 103.156794][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.162888][ C0] ? __run_timers+0x810/0x810 [ 103.167602][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 103.172898][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 103.178107][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.184450][ C0] __run_timers+0x56c/0x810 [ 103.188993][ C0] ? detach_timer+0x2b0/0x2b0 [ 103.193700][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 103.199716][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 103.204588][ C0] run_timer_softirq+0x63/0xf0 [ 103.209365][ C0] handle_softirqs+0x336/0x830 [ 103.214146][ C0] ? run_ksoftirqd+0xa4/0x100 [ 103.218832][ C0] ? do_softirq+0x210/0x210 [ 103.223345][ C0] ? run_ksoftirqd+0x81/0x100 [ 103.228032][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 103.233255][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 103.238551][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 103.243767][ C0] run_ksoftirqd+0xa4/0x100 [ 103.248293][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 103.253499][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 103.258879][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 103.263997][ C0] smpboot_thread_fn+0x520/0x990 [ 103.268961][ C0] kthread+0x42e/0x520 [ 103.273049][ C0] ? cpu_report_death+0x180/0x180 [ 103.278086][ C0] ? kthread_blkcg+0xd0/0xd0 [ 103.282694][ C0] ret_from_fork+0x1f/0x30 [ 103.287145][ C0] [ 103.290187][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 103.292744][ C0] FAULT_INJECTION: forcing a failure. [ 103.292744][ C0] name failslab, interval 1, probability 1, space 0, times 47 [ 103.297497][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.320229][ C1] Call Trace: [ 103.323519][ C1] [ 103.326464][ C1] dump_stack_lvl+0x188/0x250 [ 103.331154][ C1] ? verify_lock_unused+0x140/0x140 [ 103.336370][ C1] ? show_regs_print_info+0x20/0x20 [ 103.341598][ C1] ? load_image+0x410/0x410 [ 103.346140][ C1] ? __lock_acquire+0x1305/0x7b50 [ 103.351196][ C1] ? prandom_u32+0x217/0x250 [ 103.355919][ C1] should_fail+0x383/0x4b0 [ 103.360373][ C1] should_failslab+0x5/0x20 [ 103.364890][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 103.369842][ C1] ? dst_alloc+0x101/0x160 [ 103.374396][ C1] kmem_cache_alloc+0x3d/0x280 [ 103.379192][ C1] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 103.384838][ C1] dst_alloc+0x101/0x160 [ 103.389104][ C1] icmp6_dst_alloc+0x7e/0x470 [ 103.393796][ C1] ? icmpv6_flow_init+0x5e/0x120 [ 103.398782][ C1] ndisc_send_skb+0x3d1/0x1410 [ 103.403578][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 103.408544][ C1] ? memset+0x1e/0x40 [ 103.412538][ C1] ? ndisc_send_rs+0x524/0x700 [ 103.417320][ C1] addrconf_rs_timer+0x367/0x640 [ 103.422274][ C1] ? detach_timer+0x33/0x2b0 [ 103.426885][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.432974][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.439145][ C1] call_timer_fn+0x17b/0x540 [ 103.443758][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.449849][ C1] ? __run_timers+0x810/0x810 [ 103.454561][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 103.459770][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 103.464976][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.471068][ C1] __run_timers+0x56c/0x810 [ 103.475605][ C1] ? detach_timer+0x2b0/0x2b0 [ 103.480296][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 103.486493][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 103.491376][ C1] run_timer_softirq+0x63/0xf0 [ 103.496166][ C1] handle_softirqs+0x336/0x830 [ 103.500950][ C1] ? run_ksoftirqd+0xa4/0x100 [ 103.505652][ C1] ? do_softirq+0x210/0x210 [ 103.510171][ C1] ? run_ksoftirqd+0x81/0x100 [ 103.514879][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 103.520103][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 103.525413][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 103.530651][ C1] run_ksoftirqd+0xa4/0x100 [ 103.535180][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 103.540402][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 103.545786][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 103.550916][ C1] smpboot_thread_fn+0x520/0x990 [ 103.555882][ C1] kthread+0x42e/0x520 [ 103.559963][ C1] ? cpu_report_death+0x180/0x180 [ 103.565003][ C1] ? kthread_blkcg+0xd0/0xd0 [ 103.569605][ C1] ret_from_fork+0x1f/0x30 [ 103.574044][ C1] [ 103.577076][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 103.584391][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.594477][ C0] Call Trace: [ 103.596147][ C1] FAULT_INJECTION: forcing a failure. [ 103.596147][ C1] name failslab, interval 1, probability 1, space 0, times 46 [ 103.597792][ C0] [ 103.613420][ C0] dump_stack_lvl+0x188/0x250 [ 103.618116][ C0] ? show_regs_print_info+0x20/0x20 [ 103.623337][ C0] ? load_image+0x410/0x410 [ 103.627863][ C0] should_fail+0x383/0x4b0 [ 103.632300][ C0] should_failslab+0x5/0x20 [ 103.636813][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 103.641762][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 103.647514][ C0] ? ndisc_alloc_skb+0xa6/0x420 [ 103.652379][ C0] ? __alloc_skb+0xf4/0x750 [ 103.656897][ C0] ? ndisc_alloc_skb+0xa6/0x420 [ 103.661758][ C0] __alloc_skb+0x22c/0x750 [ 103.666189][ C0] ndisc_alloc_skb+0xa6/0x420 [ 103.670880][ C0] ndisc_send_rs+0x271/0x700 [ 103.675506][ C0] ? ipv6_get_lladdr+0x33f/0x3b0 [ 103.680489][ C0] addrconf_rs_timer+0x367/0x640 [ 103.685439][ C0] ? detach_timer+0x33/0x2b0 [ 103.690050][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.696158][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.702354][ C0] call_timer_fn+0x17b/0x540 [ 103.706973][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.713073][ C0] ? __run_timers+0x810/0x810 [ 103.717787][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 103.723006][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 103.728220][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 103.734314][ C0] __run_timers+0x56c/0x810 [ 103.738861][ C0] ? detach_timer+0x2b0/0x2b0 [ 103.743552][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 103.749555][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 103.754440][ C0] run_timer_softirq+0x63/0xf0 [ 103.759227][ C0] handle_softirqs+0x336/0x830 [ 103.764029][ C0] ? run_ksoftirqd+0xa4/0x100 [ 103.768728][ C0] ? do_softirq+0x210/0x210 [ 103.773248][ C0] ? run_ksoftirqd+0x81/0x100 [ 103.777961][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 103.783181][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 103.788512][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 103.793729][ C0] run_ksoftirqd+0xa4/0x100 [ 103.798249][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 103.803466][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 103.808868][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 103.813995][ C0] smpboot_thread_fn+0x520/0x990 [ 103.819139][ C0] kthread+0x42e/0x520 [ 103.823238][ C0] ? cpu_report_death+0x180/0x180 [ 103.828292][ C0] ? kthread_blkcg+0xd0/0xd0 [ 103.832909][ C0] ret_from_fork+0x1f/0x30 [ 103.837366][ C0] [ 103.840482][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 103.844844][ C0] FAULT_INJECTION: forcing a failure. [ 103.844844][ C0] name failslab, interval 1, probability 1, space 0, times 45 [ 103.847795][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.847810][ C1] Call Trace: [ 103.847818][ C1] [ 103.847827][ C1] dump_stack_lvl+0x188/0x250 [ 103.881629][ C1] ? show_regs_print_info+0x20/0x20 [ 103.886856][ C1] ? load_image+0x410/0x410 [ 103.891371][ C1] ? prandom_u32+0x217/0x250 [ 103.896013][ C1] should_fail+0x383/0x4b0 [ 103.900458][ C1] should_failslab+0x5/0x20 [ 103.904970][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 103.909926][ C1] ? skb_clone+0x1bd/0x350 [ 103.914370][ C1] kmem_cache_alloc+0x3d/0x280 [ 103.919151][ C1] skb_clone+0x1bd/0x350 [ 103.923408][ C1] macvlan_handle_frame+0x77d/0x1110 [ 103.928714][ C1] ? macvlan_process_broadcast+0x620/0x620 [ 103.934540][ C1] __netif_receive_skb_core+0xfd5/0x3670 [ 103.940272][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 103.946279][ C1] ? lock_chain_count+0x20/0x20 [ 103.951154][ C1] ? set_rps_cpu+0x660/0x660 [ 103.955773][ C1] ? read_lock_is_recursive+0x10/0x10 [ 103.961176][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 103.966225][ C1] __netif_receive_skb+0x74/0x290 [ 103.971290][ C1] process_backlog+0x366/0x770 [ 103.976082][ C1] ? rps_trigger_softirq+0x210/0x210 [ 103.981391][ C1] ? rcu_is_watching+0x11/0xa0 [ 103.986169][ C1] __napi_poll+0xbb/0x430 [ 103.990527][ C1] net_rx_action+0x522/0xa80 [ 103.995133][ C1] ? net_tx_action+0x880/0x880 [ 103.999904][ C1] ? detach_timer+0x2b0/0x2b0 [ 104.004610][ C1] handle_softirqs+0x336/0x830 [ 104.009399][ C1] ? run_ksoftirqd+0xa4/0x100 [ 104.014090][ C1] ? do_softirq+0x210/0x210 [ 104.018620][ C1] ? run_ksoftirqd+0x81/0x100 [ 104.023310][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 104.028516][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 104.033823][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 104.039048][ C1] run_ksoftirqd+0xa4/0x100 [ 104.043565][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 104.048774][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 104.054159][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 104.059309][ C1] smpboot_thread_fn+0x520/0x990 [ 104.064267][ C1] kthread+0x42e/0x520 [ 104.068371][ C1] ? cpu_report_death+0x180/0x180 [ 104.073415][ C1] ? kthread_blkcg+0xd0/0xd0 [ 104.078018][ C1] ret_from_fork+0x1f/0x30 [ 104.082460][ C1] [ 104.085487][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 104.092806][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 104.102888][ C0] Call Trace: [ 104.106212][ C0] [ 104.106680][ T4171] FAULT_INJECTION: forcing a failure. [ 104.106680][ T4171] name failslab, interval 1, probability 1, space 0, times 44 [ 104.109160][ C0] dump_stack_lvl+0x188/0x250 [ 104.126512][ C0] ? show_regs_print_info+0x20/0x20 [ 104.131734][ C0] ? load_image+0x410/0x410 [ 104.136267][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 104.142284][ C0] ? prandom_u32+0x217/0x250 [ 104.146904][ C0] should_fail+0x383/0x4b0 [ 104.151339][ C0] should_failslab+0x5/0x20 [ 104.155857][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 104.160828][ C0] ? skb_clone+0x1bd/0x350 [ 104.165269][ C0] kmem_cache_alloc+0x3d/0x280 [ 104.170062][ C0] ? hsr_register_frame_out+0x256/0x390 [ 104.175641][ C0] skb_clone+0x1bd/0x350 [ 104.179941][ C0] hsr_forward_skb+0xc02/0x16b0 [ 104.184825][ C0] ? prp_fill_frame_info+0x660/0x660 [ 104.190128][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 104.195179][ C0] ? __rwlock_init+0x140/0x140 [ 104.199974][ C0] ? __skb_pad+0x3fa/0x610 [ 104.204413][ C0] send_hsr_supervision_frame+0x5f7/0xb90 [ 104.210197][ C0] hsr_announce+0x168/0x310 [ 104.214734][ C0] ? hsr_dev_finalize+0x870/0x870 [ 104.219790][ C0] ? hsr_dev_finalize+0x870/0x870 [ 104.224843][ C0] call_timer_fn+0x17b/0x540 [ 104.229456][ C0] ? hsr_dev_finalize+0x870/0x870 [ 104.234496][ C0] ? __run_timers+0x810/0x810 [ 104.239202][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 104.244417][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 104.247142][ T154] FAULT_INJECTION: forcing a failure. [ 104.247142][ T154] name failslab, interval 1, probability 1, space 0, times 44 [ 104.249640][ C0] ? hsr_dev_finalize+0x870/0x870 [ 104.267359][ C0] __run_timers+0x56c/0x810 [ 104.271897][ C0] ? detach_timer+0x2b0/0x2b0 [ 104.276590][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 104.282596][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 104.287485][ C0] run_timer_softirq+0x63/0xf0 [ 104.292268][ C0] handle_softirqs+0x336/0x830 [ 104.297055][ C0] ? run_ksoftirqd+0xa4/0x100 [ 104.301749][ C0] ? do_softirq+0x210/0x210 [ 104.306269][ C0] ? run_ksoftirqd+0x81/0x100 [ 104.310959][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 104.316173][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 104.321480][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 104.326696][ C0] run_ksoftirqd+0xa4/0x100 [ 104.331214][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 104.336427][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 104.341830][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 104.346960][ C0] smpboot_thread_fn+0x520/0x990 [ 104.351924][ C0] kthread+0x42e/0x520 [ 104.356010][ C0] ? cpu_report_death+0x180/0x180 [ 104.361047][ C0] ? kthread_blkcg+0xd0/0xd0 [ 104.362329][ T4363] FAULT_INJECTION: forcing a failure. [ 104.362329][ T4363] name failslab, interval 1, probability 1, space 0, times 43 [ 104.365662][ C0] ret_from_fork+0x1f/0x30 [ 104.379557][ T3557] FAULT_INJECTION: forcing a failure. [ 104.379557][ T3557] name failslab, interval 1, probability 1, space 0, times 43 [ 104.382756][ C0] [ 104.387944][ C0] FAULT_INJECTION: forcing a failure. [ 104.387944][ C0] name failslab, interval 1, probability 1, space 0, times 42 [ 104.395499][ T4171] CPU: 1 PID: 4171 Comm: syz-executor Not tainted syzkaller #0 [ 104.418705][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 104.428777][ T4171] Call Trace: [ 104.432071][ T4171] [ 104.435019][ T4171] dump_stack_lvl+0x188/0x250 [ 104.439728][ T4171] ? show_regs_print_info+0x20/0x20 [ 104.444945][ T4171] ? load_image+0x410/0x410 [ 104.449468][ T4171] ? prandom_u32+0x217/0x250 [ 104.454083][ T4171] should_fail+0x383/0x4b0 [ 104.458522][ T4171] should_failslab+0x5/0x20 [ 104.463042][ T4171] slab_pre_alloc_hook+0x51/0xc0 [ 104.467994][ T4171] ? security_file_alloc+0x30/0x110 [ 104.473205][ T4171] kmem_cache_alloc+0x3d/0x280 [ 104.477980][ T4171] ? rcu_is_watching+0x11/0xa0 [ 104.482758][ T4171] security_file_alloc+0x30/0x110 [ 104.487797][ T4171] __alloc_file+0xc2/0x240 [ 104.492222][ T4171] alloc_empty_file+0x90/0x180 [ 104.497007][ T4171] alloc_file+0x5c/0x510 [ 104.501260][ T4171] ? do_raw_spin_unlock+0x11d/0x230 [ 104.506479][ T4171] alloc_file_pseudo+0x180/0x200 [ 104.511435][ T4171] ? alloc_empty_file_noaccount+0x80/0x80 [ 104.517167][ T4171] ? atime_needs_update+0x770/0x770 [ 104.522386][ T4171] ? debug_mutex_init+0x34/0x70 [ 104.527252][ T4171] ? create_pipe_files+0x2b9/0x6b0 [ 104.532384][ T4171] create_pipe_files+0x390/0x6b0 [ 104.537341][ T4171] __do_pipe_flags+0x46/0x1f0 [ 104.542040][ T4171] do_pipe2+0xa7/0x190 [ 104.546124][ T4171] ? pipe_fcntl+0x530/0x530 [ 104.550642][ T4171] ? lock_chain_count+0x20/0x20 [ 104.555518][ T4171] ? syscall_enter_from_user_mode+0x21/0x70 [ 104.561432][ T4171] __x64_sys_pipe2+0x56/0x60 [ 104.566044][ T4171] do_syscall_64+0x4c/0xa0 [ 104.570478][ T4171] ? clear_bhb_loop+0x30/0x80 [ 104.575172][ T4171] ? clear_bhb_loop+0x30/0x80 [ 104.579877][ T4171] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.585786][ T4171] RIP: 0033:0x7fa6e6c56ec9 [ 104.590230][ T4171] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 104.609848][ T4171] RSP: 002b:00007ffc28c27928 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 104.618281][ T4171] RAX: ffffffffffffffda RBX: 0000555588281cf0 RCX: 00007fa6e6c56ec9 [ 104.626272][ T4171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 00007ffc28c27948 [ 104.634263][ T4171] RBP: 00007ffc28c27f00 R08: 00007fa6e6eaae20 R09: 0000000000000000 [ 104.642263][ T4171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc28c27d40 [ 104.650269][ T4171] R13: 000055558827d9a0 R14: 000055558827eb48 R15: 00007ffc28c27a80 [ 104.658274][ T4171] [ 104.661313][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 104.668640][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 104.678720][ C0] Call Trace: [ 104.682021][ C0] [ 104.684970][ C0] dump_stack_lvl+0x188/0x250 [ 104.689677][ C0] ? show_regs_print_info+0x20/0x20 [ 104.694912][ C0] ? load_image+0x410/0x410 [ 104.699463][ C0] ? prandom_u32+0x217/0x250 [ 104.704081][ C0] should_fail+0x383/0x4b0 [ 104.708532][ C0] should_failslab+0x5/0x20 [ 104.713060][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 104.718045][ C0] kmem_cache_alloc_trace+0x47/0x290 [ 104.723362][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 104.728942][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 104.734785][ C0] icmp6_dst_alloc+0x2ca/0x470 [ 104.739574][ C0] ndisc_send_skb+0x3d1/0x1410 [ 104.744372][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 104.749343][ C0] ? ndisc_send_rs+0x524/0x700 [ 104.754177][ C0] addrconf_rs_timer+0x367/0x640 [ 104.759133][ C0] ? detach_timer+0x33/0x2b0 [ 104.763748][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 104.769849][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 104.775939][ C0] call_timer_fn+0x17b/0x540 [ 104.780556][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 104.786646][ C0] ? __run_timers+0x810/0x810 [ 104.791354][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 104.796576][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 104.801782][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 104.807870][ C0] __run_timers+0x56c/0x810 [ 104.812404][ C0] ? detach_timer+0x2b0/0x2b0 [ 104.817130][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 104.823140][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 104.828014][ C0] run_timer_softirq+0x63/0xf0 [ 104.832788][ C0] handle_softirqs+0x336/0x830 [ 104.837565][ C0] ? run_ksoftirqd+0xa4/0x100 [ 104.842316][ C0] ? do_softirq+0x210/0x210 [ 104.846839][ C0] ? run_ksoftirqd+0x81/0x100 [ 104.851561][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 104.856772][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 104.862092][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 104.867331][ C0] run_ksoftirqd+0xa4/0x100 [ 104.871864][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 104.877087][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 104.882487][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 104.887627][ C0] smpboot_thread_fn+0x520/0x990 [ 104.892599][ C0] kthread+0x42e/0x520 [ 104.896687][ C0] ? cpu_report_death+0x180/0x180 [ 104.901740][ C0] ? kthread_blkcg+0xd0/0xd0 [ 104.906351][ C0] ret_from_fork+0x1f/0x30 [ 104.910791][ C0] [ 104.917097][ C0] FAULT_INJECTION: forcing a failure. [ 104.917097][ C0] name failslab, interval 1, probability 1, space 0, times 40 [ 104.920959][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 104.936857][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 104.946931][ T3557] Call Trace: [ 104.950240][ T3557] [ 104.953183][ T3557] dump_stack_lvl+0x188/0x250 [ 104.957888][ T3557] ? show_regs_print_info+0x20/0x20 [ 104.963115][ T3557] ? load_image+0x410/0x410 [ 104.967643][ T3557] ? prandom_u32+0x217/0x250 [ 104.972257][ T3557] should_fail+0x383/0x4b0 [ 104.976704][ T3557] should_failslab+0x5/0x20 [ 104.981739][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 104.986704][ T3557] __kmalloc+0x6b/0x340 [ 104.990879][ T3557] ? tomoyo_encode+0x28a/0x550 [ 104.995686][ T3557] tomoyo_encode+0x28a/0x550 [ 105.000295][ T3557] tomoyo_realpath_from_path+0x5a2/0x5e0 [ 105.005965][ T3557] tomoyo_path_perm+0x23f/0x5d0 [ 105.011189][ T3557] ? tomoyo_path_permission+0x3a0/0x3a0 [ 105.016773][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 105.021995][ T3557] ? rcu_is_watching+0x11/0xa0 [ 105.026779][ T3557] security_inode_getattr+0xcf/0x120 [ 105.032099][ T3557] vfs_getattr+0x26/0x3a0 [ 105.036470][ T3557] ? user_path_at_empty+0x13e/0x190 [ 105.041700][ T3557] vfs_statx+0x146/0x4c0 [ 105.045973][ T3557] ? vfs_fstatat+0x40/0x40 [ 105.050428][ T3557] __x64_sys_newfstatat+0x15f/0x200 [ 105.055652][ T3557] ? __ia32_sys_newlstat+0x1c0/0x1c0 [ 105.060970][ T3557] ? lock_chain_count+0x20/0x20 [ 105.065878][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 105.071103][ T3557] do_syscall_64+0x4c/0xa0 [ 105.075540][ T3557] ? clear_bhb_loop+0x30/0x80 [ 105.080235][ T3557] ? clear_bhb_loop+0x30/0x80 [ 105.084928][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.090843][ T3557] RIP: 0033:0x7f352cc27b0a [ 105.095277][ T3557] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 105.114904][ T3557] RSP: 002b:00007ffda54e32c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 105.123348][ T3557] RAX: ffffffffffffffda RBX: 000055b873838408 RCX: 00007f352cc27b0a [ 105.131345][ T3557] RDX: 00007ffda54e32d0 RSI: 000055b873826ef3 RDI: 00000000ffffff9c [ 105.139339][ T3557] RBP: 000055b87bc71148 R08: 00063489548db180 R09: 0014036126296660 [ 105.147416][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 105.155399][ T3557] R13: 00007ffda54e32d0 R14: 0000000000000000 R15: 00063489548db180 [ 105.163406][ T3557] [ 105.166446][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 105.173840][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.183934][ C0] Call Trace: [ 105.187228][ C0] [ 105.190169][ C0] dump_stack_lvl+0x188/0x250 [ 105.194892][ C0] ? show_regs_print_info+0x20/0x20 [ 105.200117][ C0] ? load_image+0x410/0x410 [ 105.204660][ C0] ? prandom_u32+0x217/0x250 [ 105.209292][ C0] should_fail+0x383/0x4b0 [ 105.213736][ C0] should_failslab+0x5/0x20 [ 105.218254][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 105.223292][ C0] ? skb_clone+0x1bd/0x350 [ 105.227737][ C0] kmem_cache_alloc+0x3d/0x280 [ 105.232546][ C0] skb_clone+0x1bd/0x350 [ 105.236816][ C0] macvlan_handle_frame+0x77d/0x1110 [ 105.242162][ C0] ? macvlan_process_broadcast+0x620/0x620 [ 105.248115][ C0] __netif_receive_skb_core+0xfd5/0x3670 [ 105.253815][ C0] ? set_rps_cpu+0x660/0x660 [ 105.256250][ T3546] FAULT_INJECTION: forcing a failure. [ 105.256250][ T3546] name failslab, interval 1, probability 1, space 0, times 39 [ 105.258452][ C0] ? read_lock_is_recursive+0x10/0x10 [ 105.276595][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 105.281691][ C0] __netif_receive_skb+0x74/0x290 [ 105.286837][ C0] process_backlog+0x366/0x770 [ 105.291659][ C0] ? rps_trigger_softirq+0x210/0x210 [ 105.296998][ C0] ? rcu_is_watching+0x11/0xa0 [ 105.301803][ C0] __napi_poll+0xbb/0x430 [ 105.306166][ C0] net_rx_action+0x522/0xa80 [ 105.310805][ C0] ? net_tx_action+0x880/0x880 [ 105.315601][ C0] ? detach_timer+0x2b0/0x2b0 [ 105.320301][ C0] handle_softirqs+0x336/0x830 [ 105.325087][ C0] ? run_ksoftirqd+0xa4/0x100 [ 105.329786][ C0] ? do_softirq+0x210/0x210 [ 105.334304][ C0] ? run_ksoftirqd+0x81/0x100 [ 105.339011][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 105.344223][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 105.349532][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 105.354775][ C0] run_ksoftirqd+0xa4/0x100 [ 105.359316][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 105.364544][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 105.369993][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 105.375148][ C0] smpboot_thread_fn+0x520/0x990 [ 105.380148][ C0] kthread+0x42e/0x520 [ 105.384237][ C0] ? cpu_report_death+0x180/0x180 [ 105.389275][ C0] ? kthread_blkcg+0xd0/0xd0 [ 105.391745][ T4174] FAULT_INJECTION: forcing a failure. [ 105.391745][ T4174] name failslab, interval 1, probability 1, space 0, times 38 [ 105.393901][ C0] ret_from_fork+0x1f/0x30 [ 105.411029][ C0] [ 105.414073][ T4174] CPU: 1 PID: 4174 Comm: kworker/1:3 Not tainted syzkaller #0 [ 105.421570][ T4174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.431656][ T4174] Workqueue: events nsim_dev_trap_report_work [ 105.432490][ T4241] FAULT_INJECTION: forcing a failure. [ 105.432490][ T4241] name failslab, interval 1, probability 1, space 0, times 37 [ 105.437760][ T4174] Call Trace: [ 105.437770][ T4174] [ 105.456707][ T4174] dump_stack_lvl+0x188/0x250 [ 105.461424][ T4174] ? show_regs_print_info+0x20/0x20 [ 105.466666][ T4174] ? load_image+0x410/0x410 [ 105.471206][ T4174] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 105.476581][ T3849] FAULT_INJECTION: forcing a failure. [ 105.476581][ T3849] name failslab, interval 1, probability 1, space 0, times 37 [ 105.477224][ T4174] ? prandom_u32+0x217/0x250 [ 105.493775][ T4235] FAULT_INJECTION: forcing a failure. [ 105.493775][ T4235] name failslab, interval 1, probability 1, space 0, times 37 [ 105.494510][ T4174] should_fail+0x383/0x4b0 [ 105.511597][ T4174] should_failslab+0x5/0x20 [ 105.516154][ T4174] slab_pre_alloc_hook+0x51/0xc0 [ 105.521112][ T4174] kmem_cache_alloc_node+0x47/0x2c0 [ 105.526329][ T4174] ? __alloc_skb+0xf4/0x750 [ 105.530845][ T4174] __alloc_skb+0xf4/0x750 [ 105.535191][ T4174] nsim_dev_trap_report_work+0x25c/0xab0 [ 105.540855][ T4174] process_one_work+0x867/0xff0 [ 105.545727][ T4174] ? worker_detach_from_pool+0x240/0x240 [ 105.551383][ T4174] ? lockdep_hardirqs_off+0x70/0x100 [ 105.556686][ T4174] ? _raw_spin_lock_irq+0xb7/0xf0 [ 105.561720][ T4174] ? _raw_spin_lock_irqsave+0x100/0x100 [ 105.567285][ T4174] ? wq_worker_running+0x97/0x170 [ 105.572331][ T4174] worker_thread+0xad7/0x12a0 [ 105.577048][ T4174] kthread+0x42e/0x520 [ 105.581152][ T4174] ? rcu_lock_release+0x20/0x20 [ 105.586030][ T4174] ? kthread_blkcg+0xd0/0xd0 [ 105.590638][ T4174] ret_from_fork+0x1f/0x30 [ 105.595077][ T4174] [ 105.598107][ T4235] CPU: 0 PID: 4235 Comm: kworker/0:7 Not tainted syzkaller #0 [ 105.606115][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.616197][ T4235] Workqueue: events nsim_dev_trap_report_work [ 105.622291][ T4235] Call Trace: [ 105.625589][ T4235] [ 105.628531][ T4235] dump_stack_lvl+0x188/0x250 [ 105.633225][ T4235] ? show_regs_print_info+0x20/0x20 [ 105.638570][ T4235] ? load_image+0x410/0x410 [ 105.643084][ T4235] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 105.649085][ T4235] ? prandom_u32+0x217/0x250 [ 105.653694][ T4235] should_fail+0x383/0x4b0 [ 105.658149][ T4235] should_failslab+0x5/0x20 [ 105.662674][ T4235] slab_pre_alloc_hook+0x51/0xc0 [ 105.667642][ T4235] kmem_cache_alloc_node+0x47/0x2c0 [ 105.672883][ T4235] ? __alloc_skb+0xf4/0x750 [ 105.677503][ T4235] __alloc_skb+0xf4/0x750 [ 105.681847][ T4235] nsim_dev_trap_report_work+0x25c/0xab0 [ 105.687518][ T4235] process_one_work+0x867/0xff0 [ 105.692401][ T4235] ? worker_detach_from_pool+0x240/0x240 [ 105.698054][ T4235] ? lockdep_hardirqs_off+0x70/0x100 [ 105.703365][ T4235] ? _raw_spin_lock_irq+0xb7/0xf0 [ 105.708433][ T4235] ? _raw_spin_lock_irqsave+0x100/0x100 [ 105.714010][ T4235] ? wq_worker_running+0x97/0x170 [ 105.719070][ T4235] worker_thread+0xad7/0x12a0 [ 105.723810][ T4235] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 105.729738][ T4235] kthread+0x42e/0x520 [ 105.733825][ T4235] ? rcu_lock_release+0x20/0x20 [ 105.738693][ T4235] ? kthread_blkcg+0xd0/0xd0 [ 105.743301][ T4235] ret_from_fork+0x1f/0x30 [ 105.747748][ T4235] [ 105.750777][ T4363] CPU: 1 PID: 4363 Comm: udevd Not tainted syzkaller #0 [ 105.759508][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.769591][ T4363] Call Trace: [ 105.772917][ T4363] [ 105.775867][ T4363] dump_stack_lvl+0x188/0x250 [ 105.780582][ T4363] ? show_regs_print_info+0x20/0x20 [ 105.781942][ T3850] FAULT_INJECTION: forcing a failure. [ 105.781942][ T3850] name failslab, interval 1, probability 1, space 0, times 35 [ 105.785839][ T4363] ? load_image+0x410/0x410 [ 105.785875][ T4363] should_fail+0x383/0x4b0 [ 105.807626][ T4363] should_failslab+0x5/0x20 [ 105.812160][ T4363] slab_pre_alloc_hook+0x51/0xc0 [ 105.817137][ T4363] ? getname_flags+0xb7/0x4f0 [ 105.821841][ T4363] kmem_cache_alloc+0x3d/0x280 [ 105.826648][ T4363] getname_flags+0xb7/0x4f0 [ 105.831178][ T4363] do_sys_openat2+0xdd/0x500 [ 105.835789][ T4363] ? __lock_acquire+0x7b50/0x7b50 [ 105.840833][ T4363] ? do_sys_open+0xe0/0xe0 [ 105.845279][ T4363] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 105.851285][ T4363] ? lock_chain_count+0x20/0x20 [ 105.853735][ T4198] FAULT_INJECTION: forcing a failure. [ 105.853735][ T4198] name failslab, interval 1, probability 1, space 0, times 34 [ 105.856187][ T4363] __x64_sys_openat+0x135/0x160 [ 105.856219][ T4363] do_syscall_64+0x4c/0xa0 [ 105.878361][ T4363] ? clear_bhb_loop+0x30/0x80 [ 105.883056][ T4363] ? clear_bhb_loop+0x30/0x80 [ 105.887750][ T4363] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.893662][ T4363] RIP: 0033:0x7f352cbbd407 [ 105.898112][ T4363] 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 [ 105.917848][ T4363] RSP: 002b:00007ffda54da6e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 105.926279][ T4363] RAX: ffffffffffffffda RBX: 00007f352cacf880 RCX: 00007f352cbbd407 [ 105.934267][ T4363] RDX: 0000000000080000 RSI: 00007ffda54da860 RDI: ffffffffffffff9c [ 105.942253][ T4363] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 105.950271][ T4363] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b8738267f5 [ 105.958388][ T4363] R13: 000055b8738267f5 R14: 0000000000000001 R15: 000055b873841140 [ 105.966400][ T4363] [ 105.969437][ T4198] CPU: 0 PID: 4198 Comm: syz-executor Not tainted syzkaller #0 [ 105.977013][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.987097][ T4198] Call Trace: [ 105.990399][ T4198] [ 105.993342][ T4198] dump_stack_lvl+0x188/0x250 [ 105.998040][ T4198] ? show_regs_print_info+0x20/0x20 [ 106.003254][ T4198] ? load_image+0x410/0x410 [ 106.007778][ T4198] ? prandom_u32+0x217/0x250 [ 106.012394][ T4198] should_fail+0x383/0x4b0 [ 106.016847][ T4198] should_failslab+0x5/0x20 [ 106.021362][ T4198] slab_pre_alloc_hook+0x51/0xc0 [ 106.026340][ T4198] __kmalloc+0x6b/0x340 [ 106.030518][ T4198] ? xt_replace_table+0x8c/0x750 [ 106.035484][ T4198] xt_replace_table+0x8c/0x750 [ 106.040267][ T4198] __do_replace+0x16f/0xa00 [ 106.044794][ T4198] ? translate_compat_table+0x2130/0x2130 [ 106.050531][ T4198] ? _copy_from_user+0x111/0x170 [ 106.055505][ T4198] do_ip6t_set_ctl+0xaa4/0xd90 [ 106.060295][ T4198] ? nf_setsockopt+0x218/0x280 [ 106.065078][ T4198] ? ip6t_unregister_table_exit+0x230/0x230 [ 106.071034][ T4198] ? __lock_acquire+0x7b50/0x7b50 [ 106.076100][ T4198] ? __mutex_lock_common+0x435/0x2400 [ 106.081520][ T4198] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 106.087179][ T4198] ? mutex_unlock+0x10/0x10 [ 106.091708][ T4198] ? __local_bh_enable_ip+0x136/0x1c0 [ 106.097100][ T4198] ? lockdep_hardirqs_on+0x94/0x140 [ 106.102316][ T4198] ? __local_bh_enable_ip+0x136/0x1c0 [ 106.107715][ T4198] nf_setsockopt+0x25f/0x280 [ 106.112323][ T4198] ipv6_setsockopt+0x20ba/0x3cc0 [ 106.117285][ T4198] ? __might_fault+0xb7/0x110 [ 106.121976][ T4198] ? ipv6_setsockopt+0x371/0x3cc0 [ 106.127025][ T4198] ? ipv6_update_options+0x400/0x400 [ 106.132325][ T4198] ? __might_fault+0xb3/0x110 [ 106.137043][ T4198] ? ipv6_getsockopt+0x101b/0x2390 [ 106.142187][ T4198] ? ipv6_setsockopt+0x3cc0/0x3cc0 [ 106.147326][ T4198] ? mark_lock+0x94/0x320 [ 106.151679][ T4198] ? __lock_acquire+0x13dc/0x7b50 [ 106.156726][ T4198] ? verify_lock_unused+0x140/0x140 [ 106.161957][ T4198] ? mark_lock+0x94/0x320 [ 106.166322][ T4198] ? verify_lock_unused+0x140/0x140 [ 106.171624][ T4198] ? __lock_acquire+0x1305/0x7b50 [ 106.176673][ T4198] ? mark_lock+0x94/0x320 [ 106.181017][ T4198] ? __lock_acquire+0x13dc/0x7b50 [ 106.186081][ T4198] ? tcp_bpf_bypass_getsockopt+0x40/0x40 [ 106.191762][ T4198] ? aa_label_sk_perm+0x3e6/0x540 [ 106.196821][ T4198] ? do_raw_spin_unlock+0x11d/0x230 [ 106.202044][ T4198] ? aa_sk_perm+0x910/0x910 [ 106.206589][ T4198] ? __might_sleep+0xf0/0xf0 [ 106.211193][ T4198] ? handle_mm_fault+0x2be3/0x4440 [ 106.216330][ T4198] tcp_setsockopt+0x229/0x1e60 [ 106.221121][ T4198] ? aa_sk_perm+0x7dc/0x910 [ 106.225643][ T4198] ? tcp_set_window_clamp+0x1a0/0x1a0 [ 106.231044][ T4198] ? aa_af_perm+0x340/0x340 [ 106.235574][ T4198] ? __lock_acquire+0x7b50/0x7b50 [ 106.240633][ T4198] ? aa_sock_opt_perm+0x74/0x100 [ 106.245597][ T4198] ? sock_common_setsockopt+0x32/0xb0 [ 106.251013][ T4198] ? sock_common_recvmsg+0x1c0/0x1c0 [ 106.256323][ T4198] __sys_setsockopt+0x2bf/0x3d0 [ 106.261193][ T4198] __x64_sys_setsockopt+0xb1/0xc0 [ 106.266242][ T4198] do_syscall_64+0x4c/0xa0 [ 106.270852][ T4198] ? clear_bhb_loop+0x30/0x80 [ 106.275549][ T4198] ? clear_bhb_loop+0x30/0x80 [ 106.280256][ T4198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.286167][ T4198] RIP: 0033:0x7f4e97c2b6da [ 106.290604][ T4198] 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 [ 106.310231][ T4198] RSP: 002b:00007ffea3bd1f88 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 106.318664][ T4198] RAX: ffffffffffffffda RBX: 00007ffea3bd2010 RCX: 00007f4e97c2b6da [ 106.326647][ T4198] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 106.334654][ T4198] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000000000 [ 106.342645][ T4198] R10: 00007f4e97e79960 R11: 0000000000000202 R12: 00007f4e97e79900 [ 106.350644][ T4198] R13: 00007ffea3bd1fac R14: 0000000000000000 R15: 00007f4e97e79fc0 [ 106.358642][ T4198] [ 106.361680][ T4186] CPU: 1 PID: 4186 Comm: syz-executor Not tainted syzkaller #0 [ 106.369259][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 106.379436][ T4186] Call Trace: [ 106.382742][ T4186] [ 106.385699][ T4186] dump_stack_lvl+0x188/0x250 [ 106.390415][ T4186] ? show_regs_print_info+0x20/0x20 [ 106.395652][ T4186] ? load_image+0x410/0x410 [ 106.400222][ T4186] should_fail+0x383/0x4b0 [ 106.404672][ T4186] should_failslab+0x5/0x20 [ 106.409198][ T4186] slab_pre_alloc_hook+0x51/0xc0 [ 106.414157][ T4186] __kmalloc_node+0x6d/0x3a0 [ 106.418765][ T4186] ? memcg_alloc_page_obj_cgroups+0x7d/0x120 [ 106.424787][ T4186] memcg_alloc_page_obj_cgroups+0x7d/0x120 [ 106.430622][ T4186] slab_post_alloc_hook+0xba/0x380 [ 106.435758][ T4186] ? __d_alloc+0x27/0x6d0 [ 106.440114][ T4186] kmem_cache_alloc+0x15d/0x280 [ 106.444992][ T4186] __d_alloc+0x27/0x6d0 [ 106.449205][ T4186] d_alloc_cursor+0x40/0xd0 [ 106.453734][ T4186] ? simple_lookup+0xf0/0xf0 [ 106.458354][ T4186] dcache_dir_open+0x37/0x70 [ 106.462992][ T4186] ? simple_lookup+0xf0/0xf0 [ 106.467596][ T4186] do_dentry_open+0x7f7/0xf90 [ 106.472300][ T4186] ? vfs_open+0x2b/0x80 [ 106.476499][ T4186] path_openat+0x2718/0x2fb0 [ 106.481135][ T4186] ? __kasan_slab_alloc+0xa9/0xc0 [ 106.486288][ T4186] ? do_filp_open+0x400/0x400 [ 106.491017][ T4186] do_filp_open+0x1df/0x400 [ 106.495550][ T4186] ? vfs_tmpfile+0x300/0x300 [ 106.500213][ T4186] ? _raw_spin_unlock+0x24/0x40 [ 106.505089][ T4186] ? alloc_fd+0x59e/0x650 [ 106.509456][ T4186] do_sys_openat2+0x14b/0x500 [ 106.514160][ T4186] ? __lock_acquire+0x7b50/0x7b50 [ 106.519333][ T4186] ? do_sys_open+0xe0/0xe0 [ 106.523770][ T4186] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 106.529817][ T4186] ? lock_chain_count+0x20/0x20 [ 106.534746][ T4186] __x64_sys_openat+0x135/0x160 [ 106.539624][ T4186] do_syscall_64+0x4c/0xa0 [ 106.544109][ T4186] ? clear_bhb_loop+0x30/0x80 [ 106.548813][ T4186] ? clear_bhb_loop+0x30/0x80 [ 106.553520][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.559450][ T4186] RIP: 0033:0x7f1b46a7c1bc [ 106.563893][ T4186] Code: 4c 89 54 24 18 41 89 f2 41 83 e2 40 75 40 89 f0 f7 d0 a9 00 00 41 00 74 35 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00 [ 106.583626][ T4186] RSP: 002b:00007ffecb81ce20 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 106.592062][ T4186] RAX: ffffffffffffffda RBX: 00007f1b46b1230a RCX: 00007f1b46a7c1bc [ 106.600068][ T4186] RDX: 0000000000090800 RSI: 00007ffecb81dfd0 RDI: 00000000ffffff9c [ 106.608062][ T4186] RBP: 00007ffecb81dfbc R08: 0000000000000000 R09: 0000000000000000 [ 106.616056][ T4186] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecb81dfd0 [ 106.624045][ T4186] R13: 00007f1b46b1230a R14: 0000000000012b6f R15: 00007ffecb81e010 [ 106.632066][ T4186] SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 106.635100][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 106.642151][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 106.652257][ T3850] Call Trace: [ 106.655542][ T3850] [ 106.658492][ T3850] dump_stack_lvl+0x188/0x250 [ 106.663191][ T3850] ? copy_process+0x17fb/0x3ec0 [ 106.668058][ T3850] ? __x64_sys_clone+0x19a/0x210 [ 106.673012][ T3850] ? show_regs_print_info+0x20/0x20 [ 106.678243][ T3850] ? load_image+0x410/0x410 [ 106.682779][ T3850] should_fail+0x383/0x4b0 [ 106.687230][ T3850] should_failslab+0x5/0x20 [ 106.691798][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 106.696761][ T3850] ? anon_vma_clone+0xbc/0x4d0 [ 106.701561][ T3850] kmem_cache_alloc+0x3d/0x280 [ 106.706356][ T3850] anon_vma_clone+0xbc/0x4d0 [ 106.710978][ T3850] anon_vma_fork+0x85/0x520 [ 106.715510][ T3850] ? copy_mm+0x8b6/0x13d0 [ 106.719866][ T3850] ? dup_userfaultfd+0xa7/0x5e0 [ 106.724751][ T3850] copy_mm+0x9df/0x13d0 [ 106.728945][ T3850] ? copy_signal+0x610/0x610 [ 106.733668][ T3850] ? __init_rwsem+0x11e/0x160 [ 106.738372][ T3850] ? copy_signal+0x501/0x610 [ 106.742985][ T3850] copy_process+0x17fb/0x3ec0 [ 106.747823][ T3850] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 106.753845][ T3850] ? __pidfd_prepare+0x140/0x140 [ 106.758807][ T3850] ? verify_lock_unused+0x140/0x140 [ 106.764041][ T3850] kernel_clone+0x23f/0x990 [ 106.768565][ T3850] ? create_io_thread+0x180/0x180 [ 106.773649][ T3850] __x64_sys_clone+0x19a/0x210 [ 106.778448][ T3850] ? __ia32_sys_vfork+0x130/0x130 [ 106.783512][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 106.788742][ T3850] do_syscall_64+0x4c/0xa0 [ 106.793175][ T3850] ? clear_bhb_loop+0x30/0x80 [ 106.797876][ T3850] ? clear_bhb_loop+0x30/0x80 [ 106.801077][ T3557] ERROR: Out of memory at tomoyo_realpath_from_path. [ 106.802585][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.809799][ T3557] FAULT_INJECTION: forcing a failure. [ 106.809799][ T3557] name failslab, interval 1, probability 1, space 0, times 32 [ 106.815179][ T3850] RIP: 0033:0x7fbd5e440636 [ 106.815220][ T3850] 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 [ 106.815240][ T3850] RSP: 002b:00007ffef10dd170 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.860356][ T3850] RAX: ffffffffffffffda RBX: 00007ffef10dd178 RCX: 00007fbd5e440636 [ 106.868389][ T3850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 106.876376][ T3850] RBP: 00007ffef10fd6c0 R08: 0000000000000000 R09: 0000000000000001 [ 106.876756][ T4382] FAULT_INJECTION: forcing a failure. [ 106.876756][ T4382] name failslab, interval 1, probability 1, space 0, times 32 [ 106.884366][ T3850] R10: 00007fbd5e36ca10 R11: 0000000000000246 R12: 00007ffef10dd2b0 [ 106.884385][ T3850] R13: 0000000000000000 R14: 0000000000000000 R15: 00005619ed81aac0 [ 106.884412][ T3850] [ 106.900961][ T3849] CPU: 0 PID: 3849 Comm: dhcpcd Not tainted syzkaller #0 [ 106.923597][ T3849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 106.933663][ T3849] Call Trace: [ 106.936955][ T3849] [ 106.939895][ T3849] dump_stack_lvl+0x188/0x250 [ 106.944607][ T3849] ? show_regs_print_info+0x20/0x20 [ 106.949833][ T3849] ? load_image+0x410/0x410 [ 106.954363][ T3849] ? prandom_u32+0x217/0x250 [ 106.958985][ T3849] should_fail+0x383/0x4b0 [ 106.963431][ T3849] should_failslab+0x5/0x20 [ 106.967946][ T3849] slab_pre_alloc_hook+0x51/0xc0 [ 106.972890][ T3849] ? __debug_object_init+0x7f7/0xc80 [ 106.978183][ T3849] kmem_cache_alloc+0x3d/0x280 [ 106.982964][ T3849] __debug_object_init+0x7f7/0xc80 [ 106.988100][ T3849] ? debug_object_init+0x10/0x10 [ 106.993066][ T3849] ? lock_chain_count+0x20/0x20 [ 106.997930][ T3849] ? lockdep_hardirqs_off+0x70/0x100 [ 107.003258][ T3849] schedule_hrtimeout_range_clock+0x14c/0x590 [ 107.009357][ T3849] ? lockdep_hardirqs_on+0x94/0x140 [ 107.014575][ T3849] ? hrtimer_nanosleep_restart+0x300/0x300 [ 107.020409][ T3849] ? unix_dgram_poll+0x446/0x680 [ 107.025373][ T3849] poll_schedule_timeout+0x10b/0x150 [ 107.030679][ T3849] do_sys_poll+0x7d1/0x11a0 [ 107.035210][ T3849] ? poll_select_finish+0x5d0/0x5d0 [ 107.040422][ T3849] ? __lock_acquire+0x13dc/0x7b50 [ 107.045477][ T3849] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 107.051747][ T3849] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 107.058008][ T3849] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 107.064277][ T3849] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 107.070542][ T3849] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 107.076861][ T3849] ? set_user_sigmask+0x15d/0x1c0 [ 107.081911][ T3849] ? sigprocmask+0x190/0x190 [ 107.086538][ T3849] ? __context_tracking_exit+0x4c/0x80 [ 107.092121][ T3849] __se_sys_ppoll+0x206/0x2a0 [ 107.096841][ T3849] ? __x64_sys_ppoll+0xc0/0xc0 [ 107.101632][ T3849] ? __x64_sys_ppoll+0x1c/0xc0 [ 107.106413][ T3849] do_syscall_64+0x4c/0xa0 [ 107.110843][ T3849] ? clear_bhb_loop+0x30/0x80 [ 107.115556][ T3849] ? clear_bhb_loop+0x30/0x80 [ 107.120250][ T3849] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.126158][ T3849] RIP: 0033:0x7fbd5e3f6407 [ 107.130605][ T3849] 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 [ 107.150223][ T3849] RSP: 002b:00007ffef10fd5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 107.158674][ T3849] RAX: ffffffffffffffda RBX: 00007fbd5e36c740 RCX: 00007fbd5e3f6407 [ 107.166655][ T3849] RDX: 00007ffef10fd600 RSI: 0000000000000005 RDI: 0000561a1b54cbd0 [ 107.174660][ T3849] RBP: 00007ffef10fd900 R08: 0000000000000008 R09: 0000000000000000 [ 107.182659][ T3849] R10: 00007ffef10fd900 R11: 0000000000000202 R12: 00005619ed8375e0 [ 107.190640][ T3849] R13: 0000561a1b564d90 R14: 0000000000000000 R15: 00007ffef10fd6b0 [ 107.198657][ T3849] [ 107.201695][ T4382] CPU: 1 PID: 4382 Comm: syz.3.43 Not tainted syzkaller #0 [ 107.208946][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.219038][ T4382] Call Trace: [ 107.222344][ T4382] [ 107.225299][ T4382] dump_stack_lvl+0x188/0x250 [ 107.230013][ T4382] ? show_regs_print_info+0x20/0x20 [ 107.235238][ T4382] ? load_image+0x410/0x410 [ 107.239803][ T4382] ? prandom_u32+0x217/0x250 [ 107.244428][ T4382] should_fail+0x383/0x4b0 [ 107.248900][ T4382] should_failslab+0x5/0x20 [ 107.253420][ T4382] slab_pre_alloc_hook+0x51/0xc0 [ 107.258386][ T4382] ? __debug_object_init+0x94b/0xc80 [ 107.263702][ T4382] kmem_cache_alloc+0x3d/0x280 [ 107.268503][ T4382] __debug_object_init+0x94b/0xc80 [ 107.273644][ T4382] ? do_raw_spin_lock+0x128/0x2f0 [ 107.278692][ T4382] ? __rwlock_init+0x140/0x140 [ 107.283507][ T4382] ? debug_object_init+0x10/0x10 [ 107.288482][ T4382] ? _raw_spin_lock_irq+0x86/0xf0 [ 107.293561][ T4382] ? check_flush_dependency+0xb0/0x350 [ 107.299052][ T4382] start_flush_work+0x1b1/0x830 [ 107.303939][ T4382] __flush_work+0x148/0x210 [ 107.308469][ T4382] ? flush_work+0x20/0x20 [ 107.312871][ T4382] ? timer_delete_sync+0x20/0x20 [ 107.317847][ T4382] ? flush_delayed_work+0x12d/0x180 [ 107.323083][ T4382] ? __cancel_work_timer+0x560/0x560 [ 107.328417][ T4382] cleanup_srcu_struct+0x313/0x5f0 [ 107.333590][ T4382] hci_unregister_dev+0x133/0x590 [ 107.338636][ T4382] vhci_release+0x73/0xc0 [ 107.342990][ T4382] ? vhci_open+0x290/0x290 [ 107.344472][ T4185] FAULT_INJECTION: forcing a failure. [ 107.344472][ T4185] name failslab, interval 1, probability 1, space 0, times 32 [ 107.347426][ T4382] __fput+0x212/0x8c0 [ 107.364196][ T4382] task_work_run+0x125/0x1a0 [ 107.368823][ T4382] do_exit+0x635/0x2110 [ 107.373008][ T4382] ? put_task_struct+0x80/0x80 [ 107.377794][ T4382] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 107.383810][ T4382] ? _raw_spin_lock_irq+0xb7/0xf0 [ 107.388865][ T4382] do_group_exit+0x12c/0x2f0 [ 107.393498][ T4382] ? lockdep_hardirqs_on+0x94/0x140 [ 107.398729][ T4382] get_signal+0x7eb/0x12e0 [ 107.403194][ T4382] arch_do_signal_or_restart+0xe6/0x12a0 [ 107.408899][ T4382] ? hrtimer_nanosleep+0x466/0x590 [ 107.414052][ T4382] ? nanosleep_copyout+0x110/0x110 [ 107.419198][ T4382] ? get_sigframe_size+0x10/0x10 [ 107.424156][ T4382] ? __remove_hrtimer+0x3a0/0x3a0 [ 107.429208][ T4382] ? __se_sys_clock_nanosleep+0x30b/0x3a0 [ 107.434944][ T4382] ? exit_to_user_mode_loop+0x3b/0x130 [ 107.440427][ T4382] exit_to_user_mode_loop+0x9e/0x130 [ 107.445743][ T4382] exit_to_user_mode_prepare+0xee/0x180 [ 107.451307][ T4382] syscall_exit_to_user_mode+0x16/0x40 [ 107.456915][ T4382] do_syscall_64+0x58/0xa0 [ 107.461366][ T4382] ? clear_bhb_loop+0x30/0x80 [ 107.466066][ T4382] ? clear_bhb_loop+0x30/0x80 [ 107.470763][ T4382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.476666][ T4382] RIP: 0033:0x7fe1ce1b56ce [ 107.481106][ T4382] Code: Unable to access opcode bytes at RIP 0x7fe1ce1b56a4. [ 107.488482][ T4382] RSP: 002b:00007ffd50f218b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 107.496913][ T4382] RAX: 0000000000000000 RBX: 000055557aa17500 RCX: 00007fe1ce1b56ce [ 107.504901][ T4382] RDX: 00007ffd50f21910 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.512895][ T4382] RBP: 00007fe1ce47eda0 R08: 0000000000000000 R09: 0000000000000000 [ 107.520901][ T4382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000012cb7 [ 107.528899][ T4382] R13: 00007fe1ce47d09c R14: 0000000000012bd2 R15: 00007fe1ce47d090 [ 107.536909][ T4382] [ 107.538880][ T4398] FAULT_INJECTION: forcing a failure. [ 107.538880][ T4398] name failslab, interval 1, probability 1, space 0, times 32 [ 107.552668][ T4241] CPU: 0 PID: 4241 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 107.560265][ T4241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.570338][ T4241] Workqueue: events_unbound cfg80211_wiphy_work [ 107.576610][ T4241] Call Trace: [ 107.579918][ T4241] [ 107.582867][ T4241] dump_stack_lvl+0x188/0x250 [ 107.587582][ T4241] ? show_regs_print_info+0x20/0x20 [ 107.592810][ T4241] ? load_image+0x410/0x410 [ 107.597353][ T4241] should_fail+0x383/0x4b0 [ 107.601811][ T4241] should_failslab+0x5/0x20 [ 107.606340][ T4241] slab_pre_alloc_hook+0x51/0xc0 [ 107.611298][ T4241] __kmalloc+0x6b/0x340 [ 107.615475][ T4241] ? cfg80211_inform_bss_frame_data+0x525/0x1ed0 [ 107.621836][ T4241] cfg80211_inform_bss_frame_data+0x525/0x1ed0 [ 107.628037][ T4241] ? verify_lock_unused+0x140/0x140 [ 107.633269][ T4241] ? cfg80211_parse_mbssid_data+0x3070/0x3070 [ 107.639371][ T4241] ? __lock_acquire+0x7b50/0x7b50 [ 107.644454][ T4241] ieee80211_bss_info_update+0x6ba/0xa80 [ 107.650211][ T4241] ? ieee80211_rx_bss_put+0x60/0x60 [ 107.655454][ T4241] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 107.661403][ T4241] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 107.667676][ T4241] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 107.673455][ T4241] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 107.679386][ T4241] ? lockdep_hardirqs_on+0x94/0x140 [ 107.684628][ T4241] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 107.690550][ T4241] ? _raw_spin_unlock+0x40/0x40 [ 107.695432][ T4241] ? kcov_remote_start+0x6a/0x490 [ 107.700505][ T4241] ? kcov_remote_start+0xfa/0x490 [ 107.705570][ T4241] ieee80211_iface_work+0x714/0xc50 [ 107.710828][ T4241] ? _raw_spin_unlock_irq+0x1f/0x40 [ 107.716090][ T4241] cfg80211_wiphy_work+0x224/0x260 [ 107.721241][ T4241] process_one_work+0x867/0xff0 [ 107.726138][ T4241] ? worker_detach_from_pool+0x240/0x240 [ 107.732334][ T4241] ? lockdep_hardirqs_off+0x70/0x100 [ 107.737654][ T4241] ? _raw_spin_lock_irq+0xb7/0xf0 [ 107.742694][ T4241] ? _raw_spin_lock_irqsave+0x100/0x100 [ 107.748272][ T4241] ? wq_worker_running+0x97/0x170 [ 107.753332][ T4241] worker_thread+0xad7/0x12a0 [ 107.758049][ T4241] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 107.763972][ T4241] kthread+0x42e/0x520 [ 107.768066][ T4241] ? rcu_lock_release+0x20/0x20 [ 107.772970][ T4241] ? kthread_blkcg+0xd0/0xd0 [ 107.777589][ T4241] ret_from_fork+0x1f/0x30 [ 107.782044][ T4241] [ 107.785083][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 107.792578][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.802649][ T154] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 107.810473][ T154] Call Trace: [ 107.813766][ T154] [ 107.816722][ T154] dump_stack_lvl+0x188/0x250 [ 107.821437][ T154] ? __kasan_slab_alloc+0x92/0xc0 [ 107.826488][ T154] ? kmem_cache_alloc+0x15d/0x280 [ 107.831530][ T154] ? show_regs_print_info+0x20/0x20 [ 107.836747][ T154] ? load_image+0x410/0x410 [ 107.841268][ T154] ? prandom_u32+0x217/0x250 [ 107.845884][ T154] should_fail+0x383/0x4b0 [ 107.850331][ T154] ? batadv_skb_head_push+0x162/0x1f0 [ 107.855720][ T154] should_failslab+0x5/0x20 [ 107.860245][ T154] slab_pre_alloc_hook+0x51/0xc0 [ 107.865202][ T154] ? batadv_skb_head_push+0x162/0x1f0 [ 107.870590][ T154] __kmalloc_node_track_caller+0x68/0x3a0 [ 107.876322][ T154] ? batadv_skb_head_push+0x162/0x1f0 [ 107.881709][ T154] ? batadv_skb_head_push+0x162/0x1f0 [ 107.887119][ T154] pskb_expand_head+0x128/0x1100 [ 107.892098][ T154] ? __copy_skb_header+0x3ba/0x4f0 [ 107.897351][ T154] batadv_skb_head_push+0x162/0x1f0 [ 107.902606][ T154] batadv_send_skb_packet+0xf7/0x580 [ 107.907920][ T154] batadv_iv_send_outstanding_bat_ogm_packet+0x657/0x800 [ 107.914978][ T154] process_one_work+0x867/0xff0 [ 107.919865][ T154] ? worker_detach_from_pool+0x240/0x240 [ 107.925515][ T154] ? lockdep_hardirqs_off+0x70/0x100 [ 107.930841][ T154] ? _raw_spin_lock_irq+0xb7/0xf0 [ 107.935889][ T154] ? _raw_spin_lock_irqsave+0x100/0x100 [ 107.941487][ T154] ? wq_worker_running+0x97/0x170 [ 107.946536][ T154] worker_thread+0xad7/0x12a0 [ 107.951280][ T154] kthread+0x42e/0x520 [ 107.955369][ T154] ? rcu_lock_release+0x20/0x20 [ 107.960235][ T154] ? kthread_blkcg+0xd0/0xd0 [ 107.964844][ T154] ret_from_fork+0x1f/0x30 [ 107.969295][ T154] [ 107.972329][ T4185] CPU: 0 PID: 4185 Comm: syz-executor Not tainted syzkaller #0 [ 107.979896][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 107.989957][ T4185] Call Trace: [ 107.993257][ T4185] [ 107.996203][ T4185] dump_stack_lvl+0x188/0x250 [ 108.000901][ T4185] ? show_regs_print_info+0x20/0x20 [ 108.006125][ T4185] ? load_image+0x410/0x410 [ 108.010653][ T4185] ? prandom_u32+0x217/0x250 [ 108.015311][ T4185] should_fail+0x383/0x4b0 [ 108.019755][ T4185] should_failslab+0x5/0x20 [ 108.024269][ T4185] slab_pre_alloc_hook+0x51/0xc0 [ 108.029228][ T4185] ? __debug_object_init+0x98f/0xc80 [ 108.034527][ T4185] kmem_cache_alloc+0x3d/0x280 [ 108.039309][ T4185] __debug_object_init+0x98f/0xc80 [ 108.044471][ T4185] ? lockdep_init_map_type+0x98/0x900 [ 108.049871][ T4185] ? debug_object_init+0x10/0x10 [ 108.054844][ T4185] ? __init_swait_queue_head+0xa4/0x140 [ 108.060421][ T4185] __synchronize_srcu+0x229/0x350 [ 108.065474][ T4185] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 108.071508][ T4185] ? synchronize_srcu_expedited+0x20/0x20 [ 108.077262][ T4185] ? do_raw_read_unlock+0x70/0x70 [ 108.082300][ T4185] ? ktime_get_mono_fast_ns+0x199/0x1b0 [ 108.087860][ T4185] ? synchronize_srcu+0x18f/0x1b0 [ 108.092909][ T4185] hci_unregister_dev+0x12b/0x590 [ 108.097974][ T4185] vhci_release+0x73/0xc0 [ 108.102323][ T4185] ? vhci_open+0x290/0x290 [ 108.106757][ T4185] __fput+0x212/0x8c0 [ 108.110759][ T4185] task_work_run+0x125/0x1a0 [ 108.115376][ T4185] do_exit+0x635/0x2110 [ 108.119557][ T4185] ? put_task_struct+0x80/0x80 [ 108.124335][ T4185] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 108.130343][ T4185] ? _raw_spin_lock_irq+0xb7/0xf0 [ 108.135394][ T4185] do_group_exit+0x12c/0x2f0 [ 108.140007][ T4185] ? lockdep_hardirqs_on+0x94/0x140 [ 108.145230][ T4185] get_signal+0x7eb/0x12e0 [ 108.149685][ T4185] arch_do_signal_or_restart+0xe6/0x12a0 [ 108.155350][ T4185] ? fsnotify_destroy_marks+0x1d0/0x310 [ 108.160940][ T4185] ? get_sigframe_size+0x10/0x10 [ 108.165900][ T4185] ? __sys_socket+0x134/0x170 [ 108.170615][ T4185] ? exit_to_user_mode_loop+0x3b/0x130 [ 108.176092][ T4185] exit_to_user_mode_loop+0x9e/0x130 [ 108.181415][ T4185] exit_to_user_mode_prepare+0xee/0x180 [ 108.187005][ T4185] syscall_exit_to_user_mode+0x16/0x40 [ 108.192606][ T4185] do_syscall_64+0x58/0xa0 [ 108.197048][ T4185] ? clear_bhb_loop+0x30/0x80 [ 108.201746][ T4185] ? clear_bhb_loop+0x30/0x80 [ 108.206452][ T4185] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.212394][ T4185] RIP: 0033:0x7f6643c30707 [ 108.216852][ T4185] Code: Unable to access opcode bytes at RIP 0x7f6643c306dd. [ 108.224278][ T4185] RSP: 002b:00007ffd5280ec48 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 108.232721][ T4185] RAX: fffffffffffffff4 RBX: 0000000000000003 RCX: 00007f6643c30707 [ 108.240718][ T4185] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 108.248705][ T4185] RBP: 00007ffd5280f37c R08: 0000000000000000 R09: 0000000000000000 [ 108.256697][ T4185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6643e7ce00 [ 108.264694][ T4185] R13: 00000000000927c0 R14: 0000000000012b5a R15: 00007f6643e7efc0 [ 108.272784][ T4185] [ 108.275822][ T3546] CPU: 1 PID: 3546 Comm: klogd Not tainted syzkaller #0 [ 108.282802][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 108.292882][ T3546] Call Trace: [ 108.296180][ T3546] [ 108.299128][ T3546] dump_stack_lvl+0x188/0x250 [ 108.303833][ T3546] ? show_regs_print_info+0x20/0x20 [ 108.309063][ T3546] ? load_image+0x410/0x410 [ 108.313593][ T3546] ? prandom_u32+0x217/0x250 [ 108.318331][ T3546] should_fail+0x383/0x4b0 [ 108.322786][ T3546] should_failslab+0x5/0x20 [ 108.327318][ T3546] slab_pre_alloc_hook+0x51/0xc0 [ 108.332286][ T3546] kmem_cache_alloc_node+0x47/0x2c0 [ 108.337506][ T3546] ? __alloc_skb+0xf4/0x750 [ 108.342040][ T3546] __alloc_skb+0xf4/0x750 [ 108.346407][ T3546] alloc_skb_with_frags+0xa7/0x720 [ 108.351644][ T3546] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 108.357672][ T3546] sock_alloc_send_pskb+0x87f/0x9a0 [ 108.362989][ T3546] ? sock_kzfree_s+0x50/0x50 [ 108.367667][ T3546] ? do_raw_spin_lock+0x128/0x2f0 [ 108.372751][ T3546] ? __rwlock_init+0x140/0x140 [ 108.377543][ T3546] ? mark_lock+0x94/0x320 [ 108.381903][ T3546] ? do_raw_spin_unlock+0x11d/0x230 [ 108.387137][ T3546] unix_dgram_sendmsg+0x6f8/0x19c0 [ 108.392280][ T3546] ? aa_sk_perm+0x7dc/0x910 [ 108.396807][ T3546] ? aa_af_perm+0x340/0x340 [ 108.401329][ T3546] ? unix_dgram_poll+0x680/0x680 [ 108.402091][ T3850] FAULT_INJECTION: forcing a failure. [ 108.402091][ T3850] name failslab, interval 1, probability 1, space 0, times 28 [ 108.406291][ T3546] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 108.425402][ T3546] ? apparmor_socket_sendmsg+0x88/0x230 [ 108.431461][ T3546] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 108.436775][ T3546] ? security_socket_sendmsg+0x7c/0xa0 [ 108.442270][ T3546] __sys_sendto+0x46d/0x620 [ 108.446822][ T3546] ? __ia32_sys_getpeername+0x80/0x80 [ 108.452245][ T3546] ? lock_chain_count+0x20/0x20 [ 108.457123][ T3546] __x64_sys_sendto+0xda/0xf0 [ 108.461827][ T3546] do_syscall_64+0x4c/0xa0 [ 108.466266][ T3546] ? clear_bhb_loop+0x30/0x80 [ 108.470964][ T3546] ? clear_bhb_loop+0x30/0x80 [ 108.475685][ T3546] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.481591][ T3546] RIP: 0033:0x7fb470ee1407 [ 108.486031][ T3546] 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 [ 108.505654][ T3546] RSP: 002b:00007ffd6846a180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 108.514100][ T3546] RAX: ffffffffffffffda RBX: 00007fb470d91c80 RCX: 00007fb470ee1407 [ 108.522094][ T3546] RDX: 0000000000000058 RSI: 00007ffd6846a2c0 RDI: 0000000000000003 [ 108.530081][ T3546] RBP: 00007ffd6846a6f0 R08: 0000000000000000 R09: 0000000000000000 [ 108.538064][ T3546] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd6846a708 [ 108.546066][ T3546] R13: 00007ffd6846a2c0 R14: 000000000000003d R15: 00007ffd6846a2c0 [ 108.554069][ T3546] [ 108.557103][ T4398] CPU: 0 PID: 4398 Comm: syz-executor Not tainted syzkaller #0 [ 108.564679][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 108.574754][ T4398] Call Trace: [ 108.578044][ T4398] [ 108.581017][ T4398] dump_stack_lvl+0x188/0x250 [ 108.585726][ T4398] ? show_regs_print_info+0x20/0x20 [ 108.590938][ T4398] ? load_image+0x410/0x410 [ 108.595466][ T4398] ? prandom_u32+0x217/0x250 [ 108.600075][ T4398] should_fail+0x383/0x4b0 [ 108.604515][ T4398] should_failslab+0x5/0x20 [ 108.609045][ T4398] slab_pre_alloc_hook+0x51/0xc0 [ 108.614001][ T4398] ? __debug_object_init+0x819/0xc80 [ 108.619300][ T4398] kmem_cache_alloc+0x3d/0x280 [ 108.624081][ T4398] __debug_object_init+0x819/0xc80 [ 108.629230][ T4398] ? debug_object_init+0x10/0x10 [ 108.634207][ T4398] debug_init+0x23/0x1d0 [ 108.638471][ T4398] hrtimer_init+0x2f/0x220 [ 108.642911][ T4398] init_dl_inactive_task_timer+0x1a/0x50 [ 108.648591][ T4398] sched_fork+0x122/0x8a0 [ 108.652954][ T4398] copy_process+0x1552/0x3ec0 [ 108.657675][ T4398] ? __pidfd_prepare+0x140/0x140 [ 108.662630][ T4398] ? verify_lock_unused+0x140/0x140 [ 108.667889][ T4398] kernel_clone+0x23f/0x990 [ 108.672433][ T4398] ? create_io_thread+0x180/0x180 [ 108.677483][ T4398] __x64_sys_clone+0x19a/0x210 [ 108.682268][ T4398] ? __ia32_sys_vfork+0x130/0x130 [ 108.687420][ T4398] ? lockdep_hardirqs_on+0x94/0x140 [ 108.692669][ T4398] do_syscall_64+0x4c/0xa0 [ 108.697143][ T4398] ? clear_bhb_loop+0x30/0x80 [ 108.701835][ T4398] ? clear_bhb_loop+0x30/0x80 [ 108.706648][ T4398] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.712739][ T4398] RIP: 0033:0x7fa09494b912 [ 108.717163][ T4398] Code: 89 e7 e8 71 8b f7 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 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 108.736789][ T4398] RSP: 002b:00007ffd042ee620 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.745217][ T4398] RAX: ffffffffffffffda RBX: 00007ffd042ee620 RCX: 00007fa09494b912 [ 108.745475][ T154] FAULT_INJECTION: forcing a failure. [ 108.745475][ T154] name failslab, interval 1, probability 1, space 0, times 26 [ 108.753227][ T4398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 108.753242][ T4398] RBP: 00007fa094bab7b8 R08: 0000000000000000 R09: 0000000000000000 [ 108.753256][ T4398] R10: 0000555573f7b7d0 R11: 0000000000000246 R12: 0000000000000000 [ 108.753269][ T4398] R13: 0000000000000003 R14: 00007ffd042ee9a8 R15: 0000000000000000 [ 108.753293][ T4398] [ 108.801517][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 108.809014][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 108.819179][ T154] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 108.827014][ T154] Call Trace: [ 108.830308][ T154] [ 108.833262][ T154] dump_stack_lvl+0x188/0x250 [ 108.837979][ T154] ? show_regs_print_info+0x20/0x20 [ 108.843243][ T154] ? load_image+0x410/0x410 [ 108.847773][ T154] ? prandom_u32+0x217/0x250 [ 108.852398][ T154] should_fail+0x383/0x4b0 [ 108.856862][ T154] should_failslab+0x5/0x20 [ 108.861394][ T154] slab_pre_alloc_hook+0x51/0xc0 [ 108.866377][ T154] __kmalloc+0x6b/0x340 [ 108.870562][ T154] ? batadv_tt_prepare_tvlv_local_data+0x1e9/0x700 [ 108.877097][ T154] batadv_tt_prepare_tvlv_local_data+0x1e9/0x700 [ 108.883468][ T154] batadv_tt_tvlv_container_update+0x109/0x600 [ 108.889676][ T154] batadv_tt_local_commit_changes_nolock+0xc18/0xd40 [ 108.896376][ T154] ? do_raw_spin_lock+0x128/0x2f0 [ 108.901429][ T154] ? batadv_tt_local_commit_changes+0x30/0x30 [ 108.907517][ T154] ? batadv_iv_ogm_queue_add+0xdb0/0xdb0 [ 108.913168][ T154] ? batadv_tt_local_commit_changes+0x1a/0x30 [ 108.919262][ T154] batadv_tt_local_commit_changes+0x22/0x30 [ 108.925180][ T154] batadv_iv_ogm_schedule+0x264/0x1000 [ 108.930664][ T154] ? pskb_expand_head+0xb45/0x1100 [ 108.935797][ T154] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 108.943031][ T154] ? batadv_send_skb_packet+0x36e/0x580 [ 108.948613][ T154] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 108.955663][ T154] process_one_work+0x867/0xff0 [ 108.960539][ T154] ? worker_detach_from_pool+0x240/0x240 [ 108.966189][ T154] ? lockdep_hardirqs_off+0x70/0x100 [ 108.971496][ T154] ? _raw_spin_lock_irq+0xb7/0xf0 [ 108.976543][ T154] ? _raw_spin_lock_irqsave+0x100/0x100 [ 108.982106][ T154] ? wq_worker_running+0x97/0x170 [ 108.987166][ T154] worker_thread+0xad7/0x12a0 [ 108.991885][ T154] kthread+0x42e/0x520 [ 108.995970][ T154] ? rcu_lock_release+0x20/0x20 [ 109.000839][ T154] ? kthread_blkcg+0xd0/0xd0 [ 109.005454][ T154] ret_from_fork+0x1f/0x30 [ 109.009904][ T154] [ 109.013027][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 109.020088][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 109.030195][ T3850] Call Trace: [ 109.033498][ T3850] [ 109.036460][ T3850] dump_stack_lvl+0x188/0x250 [ 109.036892][ T4186] FAULT_INJECTION: forcing a failure. [ 109.036892][ T4186] name failslab, interval 1, probability 1, space 0, times 23 [ 109.041170][ T3850] ? copy_process+0x17fb/0x3ec0 [ 109.041196][ T3850] ? __x64_sys_clone+0x19a/0x210 [ 109.041220][ T3850] ? show_regs_print_info+0x20/0x20 [ 109.068964][ T3850] ? load_image+0x410/0x410 [ 109.073503][ T3850] should_fail+0x383/0x4b0 [ 109.077948][ T3850] should_failslab+0x5/0x20 [ 109.082474][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 109.087518][ T3850] ? anon_vma_clone+0xbc/0x4d0 [ 109.092307][ T3850] kmem_cache_alloc+0x3d/0x280 [ 109.097103][ T3850] anon_vma_clone+0xbc/0x4d0 [ 109.101718][ T3850] anon_vma_fork+0x85/0x520 [ 109.106237][ T3850] ? copy_mm+0x8b6/0x13d0 [ 109.110589][ T3850] ? dup_userfaultfd+0xa7/0x5e0 [ 109.115471][ T3850] copy_mm+0x9df/0x13d0 [ 109.119654][ T3850] ? copy_signal+0x610/0x610 [ 109.124285][ T3850] ? __init_rwsem+0x11e/0x160 [ 109.128996][ T3850] ? copy_signal+0x501/0x610 [ 109.133611][ T3850] copy_process+0x17fb/0x3ec0 [ 109.138317][ T3850] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 109.144314][ T3850] ? __pidfd_prepare+0x140/0x140 [ 109.149315][ T3850] ? verify_lock_unused+0x140/0x140 [ 109.154536][ T3850] kernel_clone+0x23f/0x990 [ 109.159066][ T3850] ? create_io_thread+0x180/0x180 [ 109.164137][ T3850] __x64_sys_clone+0x19a/0x210 [ 109.168927][ T3850] ? __ia32_sys_vfork+0x130/0x130 [ 109.173982][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 109.179198][ T3850] do_syscall_64+0x4c/0xa0 [ 109.183624][ T3850] ? clear_bhb_loop+0x30/0x80 [ 109.188329][ T3850] ? clear_bhb_loop+0x30/0x80 [ 109.193024][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.198933][ T3850] RIP: 0033:0x7fbd5e440636 [ 109.203361][ T3850] 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 [ 109.222987][ T3850] RSP: 002b:00007ffef10dd170 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.231427][ T3850] RAX: ffffffffffffffda RBX: 00007ffef10dd178 RCX: 00007fbd5e440636 [ 109.239416][ T3850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 109.247431][ T3850] RBP: 00007ffef10fd6c0 R08: 0000000000000000 R09: 0000000000000001 [ 109.255411][ T3850] R10: 00007fbd5e36ca10 R11: 0000000000000246 R12: 00007ffef10dd2b0 [ 109.263390][ T3850] R13: 0000000000000000 R14: 0000000000000000 R15: 00005619ed81aac0 [ 109.271390][ T3850] [ 109.274429][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 109.281401][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 109.291489][ T3557] Call Trace: [ 109.294789][ T3557] [ 109.297756][ T3557] dump_stack_lvl+0x188/0x250 [ 109.302470][ T3557] ? show_regs_print_info+0x20/0x20 [ 109.307715][ T3557] ? load_image+0x410/0x410 [ 109.312252][ T3557] ? prandom_u32+0x217/0x250 [ 109.316883][ T3557] should_fail+0x383/0x4b0 [ 109.317623][ T4400] FAULT_INJECTION: forcing a failure. [ 109.317623][ T4400] name failslab, interval 1, probability 1, space 0, times 21 [ 109.321342][ T3557] should_failslab+0x5/0x20 [ 109.321366][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 109.321397][ T3557] __kmalloc+0x6b/0x340 [ 109.321416][ T3557] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 109.353769][ T3557] tomoyo_realpath_from_path+0xed/0x5e0 [ 109.359347][ T3557] ? kasan_set_free_info+0x1f/0x40 [ 109.364476][ T3557] ? slab_free_freelist_hook+0xec/0x170 [ 109.370054][ T3557] tomoyo_path_perm+0x23f/0x5d0 [ 109.374931][ T3557] ? tomoyo_path_permission+0x3a0/0x3a0 [ 109.380511][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 109.385751][ T3557] ? rcu_is_watching+0x11/0xa0 [ 109.390545][ T3557] security_inode_getattr+0xcf/0x120 [ 109.395867][ T3557] vfs_getattr+0x26/0x3a0 [ 109.400243][ T3557] ? user_path_at_empty+0x13e/0x190 [ 109.405458][ T3557] vfs_statx+0x146/0x4c0 [ 109.409729][ T3557] ? vfs_fstatat+0x40/0x40 [ 109.414172][ T3557] __x64_sys_newfstatat+0x15f/0x200 [ 109.419409][ T3557] ? __ia32_sys_newlstat+0x1c0/0x1c0 [ 109.424903][ T3557] ? lock_chain_count+0x20/0x20 [ 109.429783][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 109.435008][ T3557] do_syscall_64+0x4c/0xa0 [ 109.439439][ T3557] ? clear_bhb_loop+0x30/0x80 [ 109.444139][ T3557] ? clear_bhb_loop+0x30/0x80 [ 109.448872][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.454789][ T3557] RIP: 0033:0x7f352cc27b0a [ 109.459227][ T3557] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 109.478852][ T3557] RSP: 002b:00007ffda54e32c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 109.487403][ T3557] RAX: ffffffffffffffda RBX: 000055b873838418 RCX: 00007f352cc27b0a [ 109.495424][ T3557] RDX: 00007ffda54e32d0 RSI: 000055b873826ef3 RDI: 00000000ffffff9c [ 109.502168][ T3850] FAULT_INJECTION: forcing a failure. [ 109.502168][ T3850] name failslab, interval 1, probability 1, space 0, times 20 [ 109.503420][ T3557] RBP: 000055b87bc71148 R08: 0006579c16be63c6 R09: 0014036126296660 [ 109.524078][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 109.532072][ T3557] R13: 00007ffda54e32d0 R14: 0000000000000000 R15: 0006579c16be63c6 [ 109.540067][ T3557] [ 109.543093][ T4400] CPU: 0 PID: 4400 Comm: syz-executor Not tainted syzkaller #0 [ 109.550668][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 109.560745][ T4400] Call Trace: [ 109.564051][ T4400] [ 109.566998][ T4400] dump_stack_lvl+0x188/0x250 [ 109.571724][ T4400] ? show_regs_print_info+0x20/0x20 [ 109.576942][ T4400] ? load_image+0x410/0x410 [ 109.581466][ T4400] ? prandom_u32+0x217/0x250 [ 109.586106][ T4400] should_fail+0x383/0x4b0 [ 109.590548][ T4400] should_failslab+0x5/0x20 [ 109.595075][ T4400] slab_pre_alloc_hook+0x51/0xc0 [ 109.600036][ T4400] kmem_cache_alloc_node+0x47/0x2c0 [ 109.604607][ T3546] FAULT_INJECTION: forcing a failure. [ 109.604607][ T3546] name failslab, interval 1, probability 1, space 0, times 19 [ 109.605252][ T4400] ? __alloc_skb+0xf4/0x750 [ 109.622448][ T4400] __alloc_skb+0xf4/0x750 [ 109.626803][ T4400] alloc_uevent_skb+0x7d/0x230 [ 109.631685][ T4400] kobject_uevent_net_broadcast+0x2e6/0x530 [ 109.637718][ T4400] kobject_uevent_env+0x550/0x890 [ 109.642791][ T4400] device_add+0xac2/0x1050 [ 109.647238][ T4400] hci_register_dev+0x3d2/0x980 [ 109.652130][ T4400] vhci_create_device+0x32e/0x5c0 [ 109.657216][ T4400] vhci_write+0x389/0x440 [ 109.661578][ T4400] vfs_write+0x748/0xd70 [ 109.665858][ T4400] ? file_end_write+0x250/0x250 [ 109.670759][ T4400] ? __fdget_pos+0x1e2/0x370 [ 109.675377][ T4400] ksys_write+0x153/0x260 [ 109.679728][ T4400] ? __ia32_sys_read+0x80/0x80 [ 109.684524][ T4400] ? lockdep_hardirqs_on+0x94/0x140 [ 109.689756][ T4400] do_syscall_64+0x4c/0xa0 [ 109.694195][ T4400] ? clear_bhb_loop+0x30/0x80 [ 109.698942][ T4400] ? clear_bhb_loop+0x30/0x80 [ 109.703665][ T4400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.709580][ T4400] RIP: 0033:0x7fa0948de017 [ 109.714013][ T4400] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 109.733639][ T4400] RSP: 002b:00007ffd042ee690 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 109.742073][ T4400] RAX: ffffffffffffffda RBX: 0000555573f7b500 RCX: 00007fa0948de017 [ 109.750077][ T4400] RDX: 0000000000000002 RSI: 00007ffd042ee6ea RDI: 00000000000000ca [ 109.758084][ T4400] RBP: 00007fa094bab7b8 R08: 0000000000000000 R09: 0000000000000000 [ 109.766097][ T4400] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 109.774097][ T4400] R13: 0000000000000003 R14: 00007ffd042ee9a8 R15: 0000000000000000 [ 109.782262][ T4400] [ 109.785305][ T4186] CPU: 1 PID: 4186 Comm: syz-executor Not tainted syzkaller #0 [ 109.792890][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 109.794787][ T4185] FAULT_INJECTION: forcing a failure. [ 109.794787][ T4185] name failslab, interval 1, probability 1, space 0, times 19 [ 109.803055][ T4186] Call Trace: [ 109.803065][ T4186] [ 109.803073][ T4186] dump_stack_lvl+0x188/0x250 [ 109.803105][ T4186] ? show_regs_print_info+0x20/0x20 [ 109.831235][ T4198] FAULT_INJECTION: forcing a failure. [ 109.831235][ T4198] name failslab, interval 1, probability 1, space 0, times 19 [ 109.832297][ T4186] ? load_image+0x410/0x410 [ 109.849473][ T4186] ? prandom_u32+0x217/0x250 [ 109.854106][ T4186] should_fail+0x383/0x4b0 [ 109.858555][ T4186] should_failslab+0x5/0x20 [ 109.863085][ T4186] slab_pre_alloc_hook+0x51/0xc0 [ 109.868068][ T4186] ? __debug_object_init+0x87f/0xc80 [ 109.873382][ T4186] kmem_cache_alloc+0x3d/0x280 [ 109.878167][ T4186] __debug_object_init+0x87f/0xc80 [ 109.883292][ T4186] ? memset+0x1e/0x40 [ 109.887286][ T4186] ? debug_object_init+0x10/0x10 [ 109.892266][ T4186] ? lockdep_init_map_type+0x98/0x900 [ 109.897678][ T4186] init_timer_key+0x3d/0x2a0 [ 109.902303][ T4186] sock_init_data_uid+0x6d/0xbd0 [ 109.907253][ T4186] inet_create+0x938/0xee0 [ 109.911694][ T4186] __sock_create+0x473/0x910 [ 109.916327][ T4186] __sys_socket+0xe2/0x170 [ 109.920772][ T4186] __x64_sys_socket+0x76/0x80 [ 109.925485][ T4186] do_syscall_64+0x4c/0xa0 [ 109.929931][ T4186] ? clear_bhb_loop+0x30/0x80 [ 109.934638][ T4186] ? clear_bhb_loop+0x30/0x80 [ 109.939331][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.945235][ T4186] RIP: 0033:0x7f1b46a7e707 [ 109.949672][ T4186] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.969290][ T4186] RSP: 002b:00007ffecb81d898 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 109.977728][ T4186] RAX: ffffffffffffffda RBX: 00007f1b46cc9460 RCX: 00007f1b46a7e707 [ 109.985710][ T4186] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 109.993714][ T4186] RBP: 00007ffecb81dfbc R08: 0000000000000000 R09: 0000000000000000 [ 110.001700][ T4186] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000010 [ 110.009711][ T4186] R13: 0000555572003a00 R14: 0000000000000000 R15: 00007ffecb81e010 [ 110.017719][ T4186] [ 110.020752][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 110.027811][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.037895][ T3850] Call Trace: [ 110.041215][ T3850] [ 110.044168][ T3850] dump_stack_lvl+0x188/0x250 [ 110.048958][ T3850] ? show_regs_print_info+0x20/0x20 [ 110.054180][ T3850] ? load_image+0x410/0x410 [ 110.058715][ T3850] ? prandom_u32+0x217/0x250 [ 110.063344][ T3850] should_fail+0x383/0x4b0 [ 110.067778][ T3850] should_failslab+0x5/0x20 [ 110.072294][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 110.077253][ T3850] ? copy_mm+0x8b6/0x13d0 [ 110.081624][ T3850] kmem_cache_alloc+0x3d/0x280 [ 110.086411][ T3850] ? vma_gap_callbacks_rotate+0x196/0x1f0 [ 110.092150][ T3850] copy_mm+0x8b6/0x13d0 [ 110.096331][ T3850] ? copy_signal+0x610/0x610 [ 110.100939][ T3850] ? __init_rwsem+0x11e/0x160 [ 110.105655][ T3850] ? copy_signal+0x501/0x610 [ 110.110261][ T3850] copy_process+0x17fb/0x3ec0 [ 110.115008][ T3850] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 110.121120][ T3850] ? __pidfd_prepare+0x140/0x140 [ 110.126079][ T3850] ? verify_lock_unused+0x140/0x140 [ 110.131299][ T3850] kernel_clone+0x23f/0x990 [ 110.135831][ T3850] ? create_io_thread+0x180/0x180 [ 110.140895][ T3850] __x64_sys_clone+0x19a/0x210 [ 110.145677][ T3850] ? __ia32_sys_vfork+0x130/0x130 [ 110.150749][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 110.155966][ T3850] do_syscall_64+0x4c/0xa0 [ 110.160419][ T3850] ? clear_bhb_loop+0x30/0x80 [ 110.163421][ T3557] FAULT_INJECTION: forcing a failure. [ 110.163421][ T3557] name failslab, interval 1, probability 1, space 0, times 18 [ 110.165113][ T3850] ? clear_bhb_loop+0x30/0x80 [ 110.182493][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.188401][ T3850] RIP: 0033:0x7fbd5e440636 [ 110.192851][ T3850] 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 [ 110.212473][ T3850] RSP: 002b:00007ffef10dd170 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.221052][ T3850] RAX: ffffffffffffffda RBX: 00007ffef10dd178 RCX: 00007fbd5e440636 [ 110.229167][ T3850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 110.237166][ T3850] RBP: 00007ffef10fd6c0 R08: 0000000000000000 R09: 0000000000000001 [ 110.245411][ T3850] R10: 00007fbd5e36ca10 R11: 0000000000000246 R12: 00007ffef10dd2b0 [ 110.253416][ T3850] R13: 0000000000000000 R14: 0000000000000000 R15: 00005619ed81aac0 [ 110.261436][ T3850] [ 110.264474][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 110.271448][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.281546][ T3557] Call Trace: [ 110.284860][ T3557] [ 110.287819][ T3557] dump_stack_lvl+0x188/0x250 [ 110.292527][ T3557] ? show_regs_print_info+0x20/0x20 [ 110.297749][ T3557] ? load_image+0x410/0x410 [ 110.302285][ T3557] ? prandom_u32+0x217/0x250 [ 110.306909][ T3557] should_fail+0x383/0x4b0 [ 110.311349][ T3557] should_failslab+0x5/0x20 [ 110.315879][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 110.320838][ T3557] __kmalloc+0x6b/0x340 [ 110.325015][ T3557] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 110.330763][ T3557] tomoyo_realpath_from_path+0xed/0x5e0 [ 110.336332][ T3557] ? kasan_set_free_info+0x1f/0x40 [ 110.341466][ T3557] ? slab_free_freelist_hook+0xec/0x170 [ 110.347145][ T3557] tomoyo_path_perm+0x23f/0x5d0 [ 110.352027][ T3557] ? tomoyo_path_permission+0x3a0/0x3a0 [ 110.357642][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 110.362876][ T3557] ? rcu_is_watching+0x11/0xa0 [ 110.367660][ T3557] security_inode_getattr+0xcf/0x120 [ 110.373004][ T3557] vfs_getattr+0x26/0x3a0 [ 110.377348][ T3557] ? user_path_at_empty+0x13e/0x190 [ 110.382583][ T3557] vfs_statx+0x146/0x4c0 [ 110.386879][ T3557] ? rcu_lock_release+0x5/0x20 [ 110.391688][ T3557] ? vfs_fstatat+0x40/0x40 [ 110.396134][ T3557] __x64_sys_newfstatat+0x15f/0x200 [ 110.401355][ T3557] ? __ia32_sys_newlstat+0x1c0/0x1c0 [ 110.406684][ T3557] ? lock_chain_count+0x20/0x20 [ 110.411570][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 110.416822][ T3557] do_syscall_64+0x4c/0xa0 [ 110.421283][ T3557] ? clear_bhb_loop+0x30/0x80 [ 110.426083][ T3557] ? clear_bhb_loop+0x30/0x80 [ 110.430811][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.436731][ T3557] RIP: 0033:0x7f352cc27b0a [ 110.441177][ T3557] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 110.460804][ T3557] RSP: 002b:00007ffda54e1c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 110.469246][ T3557] RAX: ffffffffffffffda RBX: 00007ffda54e20a0 RCX: 00007f352cc27b0a [ 110.477236][ T3557] RDX: 00007ffda54e1c10 RSI: 00007ffda54e20a0 RDI: 00000000ffffff9c [ 110.485236][ T3557] RBP: 000055b87bc5e910 R08: 0000000000000000 R09: 0000000000000000 [ 110.493237][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda54e1ca0 [ 110.501231][ T3557] R13: 000055b873841100 R14: 0000000000000000 R15: 00007ffda54e35a0 [ 110.509242][ T3557] [ 110.512293][ T4198] CPU: 0 PID: 4198 Comm: syz-executor Not tainted syzkaller #0 [ 110.519865][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.529937][ T4198] Call Trace: [ 110.533235][ T4198] [ 110.536184][ T4198] dump_stack_lvl+0x188/0x250 [ 110.540891][ T4198] ? show_regs_print_info+0x20/0x20 [ 110.546131][ T4198] ? load_image+0x410/0x410 [ 110.550668][ T4198] ? prandom_u32+0x217/0x250 [ 110.555298][ T4198] should_fail+0x383/0x4b0 [ 110.559754][ T4198] should_failslab+0x5/0x20 [ 110.564294][ T4198] slab_pre_alloc_hook+0x51/0xc0 [ 110.569258][ T4198] ? __debug_object_init+0x7d5/0xc80 [ 110.571202][ T4186] FAULT_INJECTION: forcing a failure. [ 110.571202][ T4186] name failslab, interval 1, probability 1, space 0, times 17 [ 110.574578][ T4198] kmem_cache_alloc+0x3d/0x280 [ 110.592151][ T4198] __debug_object_init+0x7d5/0xc80 [ 110.597310][ T4198] ? lockdep_init_map_type+0x98/0x900 [ 110.602705][ T4198] ? debug_object_init+0x10/0x10 [ 110.607783][ T4198] ? __init_swait_queue_head+0xa4/0x140 [ 110.613374][ T4198] __synchronize_srcu+0x229/0x350 [ 110.618432][ T4198] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 110.624375][ T4198] ? synchronize_srcu_expedited+0x20/0x20 [ 110.630132][ T4198] ? do_raw_read_unlock+0x70/0x70 [ 110.635173][ T4198] ? ktime_get_mono_fast_ns+0x199/0x1b0 [ 110.640753][ T4198] ? synchronize_srcu+0x18f/0x1b0 [ 110.645822][ T4198] hci_unregister_dev+0x12b/0x590 [ 110.650878][ T4198] vhci_release+0x73/0xc0 [ 110.655267][ T4198] ? vhci_open+0x290/0x290 [ 110.659706][ T4198] __fput+0x212/0x8c0 [ 110.663726][ T4198] task_work_run+0x125/0x1a0 [ 110.668351][ T4198] do_exit+0x635/0x2110 [ 110.672536][ T4198] ? put_task_struct+0x80/0x80 [ 110.677335][ T4198] ? lock_chain_count+0x20/0x20 [ 110.682218][ T4198] do_group_exit+0x12c/0x2f0 [ 110.686837][ T4198] __x64_sys_exit_group+0x3b/0x40 [ 110.691924][ T4198] do_syscall_64+0x4c/0xa0 [ 110.696374][ T4198] ? clear_bhb_loop+0x30/0x80 [ 110.701084][ T4198] ? clear_bhb_loop+0x30/0x80 [ 110.705801][ T4198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.711733][ T4198] RIP: 0033:0x7f4e97c29e99 [ 110.716168][ T4198] Code: Unable to access opcode bytes at RIP 0x7f4e97c29e6f. [ 110.723557][ T4198] RSP: 002b:00007ffea3bd1e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 110.731997][ T4198] RAX: ffffffffffffffda RBX: 00007f4e97cbfe56 RCX: 00007f4e97c29e99 [ 110.739993][ T4198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 110.747991][ T4198] RBP: 00007f4e97c94d20 R08: 0000000000000000 R09: 00007ffea3bd1fac [ 110.755973][ T4198] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 110.763959][ T4198] R13: 00007ffea3bd1fac R14: 0000000000000000 R15: 00007f4e97e79fc0 [ 110.771960][ T4198] [ 110.774996][ T3546] CPU: 1 PID: 3546 Comm: klogd Not tainted syzkaller #0 [ 110.781996][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 110.792070][ T3546] Call Trace: [ 110.795376][ T3546] [ 110.798322][ T3546] dump_stack_lvl+0x188/0x250 [ 110.803044][ T3546] ? show_regs_print_info+0x20/0x20 [ 110.808268][ T3546] ? load_image+0x410/0x410 [ 110.812793][ T3546] ? prandom_u32+0x217/0x250 [ 110.817407][ T3546] should_fail+0x383/0x4b0 [ 110.821841][ T3546] should_failslab+0x5/0x20 [ 110.826365][ T3546] slab_pre_alloc_hook+0x51/0xc0 [ 110.830955][ T4400] FAULT_INJECTION: forcing a failure. [ 110.830955][ T4400] name failslab, interval 1, probability 1, space 0, times 16 [ 110.831328][ T3546] kmem_cache_alloc_node+0x47/0x2c0 [ 110.849323][ T3546] ? __alloc_skb+0xf4/0x750 [ 110.853857][ T3546] __alloc_skb+0xf4/0x750 [ 110.858205][ T3546] alloc_skb_with_frags+0xa7/0x720 [ 110.863336][ T3546] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 110.869338][ T3546] sock_alloc_send_pskb+0x87f/0x9a0 [ 110.874577][ T3546] ? sock_kzfree_s+0x50/0x50 [ 110.879177][ T3546] ? do_raw_spin_lock+0x128/0x2f0 [ 110.884219][ T3546] ? __rwlock_init+0x140/0x140 [ 110.889023][ T3546] ? mark_lock+0x94/0x320 [ 110.893360][ T3546] ? do_raw_spin_unlock+0x11d/0x230 [ 110.898577][ T3546] unix_dgram_sendmsg+0x6f8/0x19c0 [ 110.903713][ T3546] ? aa_sk_perm+0x7dc/0x910 [ 110.908242][ T3546] ? aa_af_perm+0x340/0x340 [ 110.912763][ T3546] ? unix_dgram_poll+0x680/0x680 [ 110.917713][ T3546] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 110.924149][ T3546] ? apparmor_socket_sendmsg+0x88/0x230 [ 110.929709][ T3546] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 110.935006][ T3546] ? security_socket_sendmsg+0x7c/0xa0 [ 110.940482][ T3546] __sys_sendto+0x46d/0x620 [ 110.945014][ T3546] ? __ia32_sys_getpeername+0x80/0x80 [ 110.950703][ T3546] ? lock_chain_count+0x20/0x20 [ 110.955625][ T3546] __x64_sys_sendto+0xda/0xf0 [ 110.960341][ T3546] do_syscall_64+0x4c/0xa0 [ 110.964782][ T3546] ? clear_bhb_loop+0x30/0x80 [ 110.969475][ T3546] ? clear_bhb_loop+0x30/0x80 [ 110.974173][ T3546] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.980084][ T3546] RIP: 0033:0x7fb470ee1407 [ 110.984527][ T3546] 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 [ 110.999162][ T3850] FAULT_INJECTION: forcing a failure. [ 110.999162][ T3850] name failslab, interval 1, probability 1, space 0, times 15 [ 111.004161][ T3546] RSP: 002b:00007ffd6846a180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 111.004190][ T3546] RAX: ffffffffffffffda RBX: 00007fb470d91c80 RCX: 00007fb470ee1407 [ 111.033354][ T3546] RDX: 000000000000006d RSI: 00007ffd6846a2c0 RDI: 0000000000000003 [ 111.041344][ T3546] RBP: 00007ffd6846a6f0 R08: 0000000000000000 R09: 0000000000000000 [ 111.049360][ T3546] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd6846a708 [ 111.057352][ T3546] R13: 00007ffd6846a2c0 R14: 0000000000000052 R15: 00007ffd6846a2c0 [ 111.065352][ T3546] [ 111.068388][ T4185] CPU: 0 PID: 4185 Comm: syz-executor Not tainted syzkaller #0 [ 111.075963][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 111.086029][ T4185] Call Trace: [ 111.089316][ T4185] [ 111.092278][ T4185] dump_stack_lvl+0x188/0x250 [ 111.096991][ T4185] ? show_regs_print_info+0x20/0x20 [ 111.102243][ T4185] ? load_image+0x410/0x410 [ 111.106774][ T4185] ? prandom_u32+0x217/0x250 [ 111.111406][ T4185] should_fail+0x383/0x4b0 [ 111.115849][ T4185] should_failslab+0x5/0x20 [ 111.120369][ T4185] slab_pre_alloc_hook+0x51/0xc0 [ 111.125327][ T4185] ? __debug_object_init+0x7f7/0xc80 [ 111.130635][ T4185] kmem_cache_alloc+0x3d/0x280 [ 111.135681][ T4185] __debug_object_init+0x7f7/0xc80 [ 111.140838][ T4185] ? debug_object_init+0x10/0x10 [ 111.145811][ T4185] ? do_raw_spin_unlock+0x11d/0x230 [ 111.151029][ T4185] synchronize_rcu_expedited+0x416/0x750 [ 111.156688][ T4185] ? synchronize_rcu+0x1e0/0x1e0 [ 111.161655][ T4185] ? verify_lock_unused+0x140/0x140 [ 111.161826][ T3557] FAULT_INJECTION: forcing a failure. [ 111.161826][ T3557] name failslab, interval 1, probability 1, space 0, times 14 [ 111.167050][ T4185] ? xas_clear_mark+0x33c/0x4a0 [ 111.184536][ T4185] synchronize_rcu+0x119/0x1e0 [ 111.189334][ T4185] ? kvfree_call_rcu+0x7f0/0x7f0 [ 111.194303][ T4185] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 111.199989][ T4185] ? mutex_unlock+0x10/0x10 [ 111.204533][ T4185] ? _raw_spin_unlock+0x40/0x40 [ 111.209411][ T4185] hci_chan_del+0x110/0x1a0 [ 111.213941][ T4185] l2cap_conn_del+0x490/0x5c0 [ 111.218639][ T4185] ? l2cap_connect_cfm+0x12b0/0x12b0 [ 111.223956][ T4185] hci_conn_hash_flush+0x107/0x220 [ 111.229105][ T4185] hci_dev_do_close+0x918/0x1020 [ 111.234075][ T4185] ? blocking_notifier_chain_unregister+0x115/0x210 [ 111.240708][ T4185] hci_unregister_dev+0x2eb/0x590 [ 111.245792][ T4185] vhci_release+0x73/0xc0 [ 111.250155][ T4185] ? vhci_open+0x290/0x290 [ 111.254605][ T4185] __fput+0x212/0x8c0 [ 111.258638][ T4185] task_work_run+0x125/0x1a0 [ 111.263278][ T4185] do_exit+0x635/0x2110 [ 111.267475][ T4185] ? put_task_struct+0x80/0x80 [ 111.272280][ T4185] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 111.278299][ T4185] ? _raw_spin_lock_irq+0xb7/0xf0 [ 111.283445][ T4185] do_group_exit+0x12c/0x2f0 [ 111.288063][ T4185] ? lockdep_hardirqs_on+0x94/0x140 [ 111.293293][ T4185] get_signal+0x7eb/0x12e0 [ 111.297775][ T4185] arch_do_signal_or_restart+0xe6/0x12a0 [ 111.303455][ T4185] ? fsnotify_destroy_marks+0x1d0/0x310 [ 111.309040][ T4185] ? get_sigframe_size+0x10/0x10 [ 111.314002][ T4185] ? __sys_socket+0x134/0x170 [ 111.318717][ T4185] ? exit_to_user_mode_loop+0x3b/0x130 [ 111.324215][ T4185] exit_to_user_mode_loop+0x9e/0x130 [ 111.329553][ T4185] exit_to_user_mode_prepare+0xee/0x180 [ 111.335113][ T4185] syscall_exit_to_user_mode+0x16/0x40 [ 111.340610][ T4185] do_syscall_64+0x58/0xa0 [ 111.345071][ T4185] ? clear_bhb_loop+0x30/0x80 [ 111.349777][ T4185] ? clear_bhb_loop+0x30/0x80 [ 111.354490][ T4185] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 111.360434][ T4185] RIP: 0033:0x7f6643c30707 [ 111.364872][ T4185] Code: Unable to access opcode bytes at RIP 0x7f6643c306dd. [ 111.372259][ T4185] RSP: 002b:00007ffd5280ec48 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 111.380779][ T4185] RAX: fffffffffffffff4 RBX: 0000000000000003 RCX: 00007f6643c30707 [ 111.388769][ T4185] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 111.396824][ T4185] RBP: 00007ffd5280f37c R08: 0000000000000000 R09: 0000000000000000 [ 111.404818][ T4185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6643e7ce00 [ 111.412811][ T4185] R13: 00000000000927c0 R14: 0000000000012b5a R15: 00007f6643e7efc0 [ 111.420819][ T4185] [ 111.423864][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 111.430843][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 111.440922][ T3557] Call Trace: [ 111.444228][ T3557] [ 111.447202][ T3557] dump_stack_lvl+0x188/0x250 [ 111.451911][ T3557] ? show_regs_print_info+0x20/0x20 [ 111.457131][ T3557] ? load_image+0x410/0x410 [ 111.461663][ T3557] ? prandom_u32+0x217/0x250 [ 111.466282][ T3557] should_fail+0x383/0x4b0 [ 111.470723][ T3557] should_failslab+0x5/0x20 [ 111.475268][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 111.480230][ T3557] __kmalloc+0x6b/0x340 [ 111.484403][ T3557] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 111.490151][ T3557] tomoyo_realpath_from_path+0xed/0x5e0 [ 111.495724][ T3557] tomoyo_check_open_permission+0x1eb/0x410 [ 111.501644][ T3557] ? tomoyo_check_path_number_acl+0x280/0x280 [ 111.507751][ T3557] ? __lock_acquire+0x7b50/0x7b50 [ 111.512789][ T3557] ? __rwlock_init+0x140/0x140 [ 111.517613][ T3557] ? hook_file_open+0xf1/0x230 [ 111.522438][ T3557] ? tomoyo_file_open+0xe9/0x170 [ 111.527448][ T3557] security_file_open+0x5e/0xa0 [ 111.532341][ T3557] do_dentry_open+0x321/0xf90 [ 111.537062][ T3557] ? vfs_open+0x2b/0x80 [ 111.541244][ T3557] path_openat+0x2718/0x2fb0 [ 111.545872][ T3557] ? __kasan_slab_alloc+0xa9/0xc0 [ 111.550918][ T3557] ? do_filp_open+0x400/0x400 [ 111.555648][ T3557] do_filp_open+0x1df/0x400 [ 111.560179][ T3557] ? vfs_tmpfile+0x300/0x300 [ 111.564800][ T3557] ? _raw_spin_unlock+0x24/0x40 [ 111.569668][ T3557] ? alloc_fd+0x59e/0x650 [ 111.574016][ T3557] do_sys_openat2+0x14b/0x500 [ 111.578706][ T3557] ? __lock_acquire+0x7b50/0x7b50 [ 111.583753][ T3557] ? do_sys_open+0xe0/0xe0 [ 111.588217][ T3557] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 111.594226][ T3557] ? lock_chain_count+0x20/0x20 [ 111.599088][ T3557] __x64_sys_openat+0x135/0x160 [ 111.603949][ T3557] do_syscall_64+0x4c/0xa0 [ 111.608382][ T3557] ? clear_bhb_loop+0x30/0x80 [ 111.613069][ T3557] ? clear_bhb_loop+0x30/0x80 [ 111.617773][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 111.623682][ T3557] RIP: 0033:0x7f352cbbd407 [ 111.628117][ T3557] 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 [ 111.647731][ T3557] RSP: 002b:00007ffda54dedd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 111.656164][ T3557] RAX: ffffffffffffffda RBX: 00007f352cacf880 RCX: 00007f352cbbd407 [ 111.664152][ T3557] RDX: 0000000000080000 RSI: 00007ffda54def50 RDI: ffffffffffffff9c [ 111.672177][ T3557] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 111.680182][ T3557] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b8738267f5 [ 111.688194][ T3557] R13: 000055b8738267f5 R14: 0000000000000001 R15: 00007ffda54e35a0 [ 111.696213][ T3557] [ 111.699243][ T4400] CPU: 0 PID: 4400 Comm: syz-executor Not tainted syzkaller #0 [ 111.706813][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 111.716893][ T4400] Call Trace: [ 111.720194][ T4400] [ 111.723138][ T4400] dump_stack_lvl+0x188/0x250 [ 111.727847][ T4400] ? show_regs_print_info+0x20/0x20 [ 111.733062][ T4400] ? load_image+0x410/0x410 [ 111.737598][ T4400] ? prandom_u32+0x217/0x250 [ 111.742210][ T4400] should_fail+0x383/0x4b0 [ 111.746648][ T4400] should_failslab+0x5/0x20 [ 111.751264][ T4400] slab_pre_alloc_hook+0x51/0xc0 [ 111.756219][ T4400] kmem_cache_alloc_node+0x47/0x2c0 [ 111.761432][ T4400] ? __alloc_skb+0xf4/0x750 [ 111.765963][ T4400] __alloc_skb+0xf4/0x750 [ 111.770314][ T4400] alloc_uevent_skb+0x7d/0x230 [ 111.775105][ T4400] kobject_uevent_net_broadcast+0x2e6/0x530 [ 111.781046][ T4400] kobject_uevent_env+0x550/0x890 [ 111.784384][ T3546] FAULT_INJECTION: forcing a failure. [ 111.784384][ T3546] name failslab, interval 1, probability 1, space 0, times 12 [ 111.786116][ T4400] device_add+0xac2/0x1050 [ 111.803200][ T4400] hci_register_dev+0x3d2/0x980 [ 111.808069][ T4400] vhci_create_device+0x32e/0x5c0 [ 111.813118][ T4400] vhci_write+0x389/0x440 [ 111.817469][ T4400] vfs_write+0x748/0xd70 [ 111.821735][ T4400] ? file_end_write+0x250/0x250 [ 111.826634][ T4400] ? __fdget_pos+0x1e2/0x370 [ 111.831249][ T4400] ksys_write+0x153/0x260 [ 111.835606][ T4400] ? __ia32_sys_read+0x80/0x80 [ 111.840408][ T4400] ? lockdep_hardirqs_on+0x94/0x140 [ 111.845784][ T4400] do_syscall_64+0x4c/0xa0 [ 111.850317][ T4400] ? clear_bhb_loop+0x30/0x80 [ 111.855014][ T4400] ? clear_bhb_loop+0x30/0x80 [ 111.859714][ T4400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 111.865627][ T4400] RIP: 0033:0x7fa0948de017 [ 111.870056][ T4400] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 111.889675][ T4400] RSP: 002b:00007ffd042ee690 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 111.898107][ T4400] RAX: ffffffffffffffda RBX: 0000555573f7b500 RCX: 00007fa0948de017 [ 111.906122][ T4400] RDX: 0000000000000002 RSI: 00007ffd042ee6ea RDI: 00000000000000ca [ 111.914110][ T4400] RBP: 00007fa094bab7b8 R08: 0000000000000000 R09: 0000000000000000 [ 111.922093][ T4400] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 111.930077][ T4400] R13: 0000000000000003 R14: 00007ffd042ee9a8 R15: 0000000000000000 [ 111.938080][ T4400] [ 111.941117][ T3546] CPU: 1 PID: 3546 Comm: klogd Not tainted syzkaller #0 [ 111.948093][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 111.958171][ T3546] Call Trace: [ 111.961477][ T3546] [ 111.964428][ T3546] dump_stack_lvl+0x188/0x250 [ 111.969152][ T3546] ? show_regs_print_info+0x20/0x20 [ 111.974383][ T3546] ? load_image+0x410/0x410 [ 111.978934][ T3546] ? prandom_u32+0x217/0x250 [ 111.983545][ T3546] should_fail+0x383/0x4b0 [ 111.987981][ T3546] should_failslab+0x5/0x20 [ 111.992503][ T3546] slab_pre_alloc_hook+0x51/0xc0 [ 111.997466][ T3546] __kmalloc_node_track_caller+0x68/0x3a0 [ 112.003204][ T3546] ? alloc_skb_with_frags+0xa7/0x720 [ 112.008512][ T3546] ? __alloc_skb+0xf4/0x750 [ 112.013037][ T3546] ? alloc_skb_with_frags+0xa7/0x720 [ 112.018356][ T3546] __alloc_skb+0x22c/0x750 [ 112.022803][ T3546] alloc_skb_with_frags+0xa7/0x720 [ 112.027943][ T3546] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 112.033946][ T3546] sock_alloc_send_pskb+0x87f/0x9a0 [ 112.039173][ T3546] ? sock_kzfree_s+0x50/0x50 [ 112.043789][ T3546] ? do_raw_spin_lock+0x128/0x2f0 [ 112.048848][ T3546] ? __rwlock_init+0x140/0x140 [ 112.053635][ T3546] ? mark_lock+0x94/0x320 [ 112.057989][ T3546] ? do_raw_spin_unlock+0x11d/0x230 [ 112.063204][ T3546] unix_dgram_sendmsg+0x6f8/0x19c0 [ 112.068355][ T3546] ? aa_sk_perm+0x7dc/0x910 [ 112.072893][ T3546] ? aa_af_perm+0x340/0x340 [ 112.077423][ T3546] ? unix_dgram_poll+0x680/0x680 [ 112.082378][ T3546] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 112.088827][ T3546] ? apparmor_socket_sendmsg+0x88/0x230 [ 112.094536][ T3546] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 112.099859][ T3546] ? security_socket_sendmsg+0x7c/0xa0 [ 112.105425][ T3546] __sys_sendto+0x46d/0x620 [ 112.109957][ T3546] ? __ia32_sys_getpeername+0x80/0x80 [ 112.115366][ T3546] ? lock_chain_count+0x20/0x20 [ 112.120243][ T3546] __x64_sys_sendto+0xda/0xf0 [ 112.124940][ T3546] do_syscall_64+0x4c/0xa0 [ 112.129396][ T3546] ? clear_bhb_loop+0x30/0x80 [ 112.134105][ T3546] ? clear_bhb_loop+0x30/0x80 [ 112.138797][ T3546] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.144706][ T3546] RIP: 0033:0x7fb470ee1407 [ 112.149140][ T3546] 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 [ 112.168754][ T3546] RSP: 002b:00007ffd6846a180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 112.177177][ T3546] RAX: ffffffffffffffda RBX: 00007fb470d91c80 RCX: 00007fb470ee1407 [ 112.185172][ T3546] RDX: 000000000000004b RSI: 00007ffd6846a2c0 RDI: 0000000000000003 [ 112.193165][ T3546] RBP: 00007ffd6846a6f0 R08: 0000000000000000 R09: 0000000000000000 [ 112.201185][ T3546] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd6846a708 [ 112.209174][ T3546] R13: 00007ffd6846a2c0 R14: 0000000000000030 R15: 00007ffd6846a2c0 [ 112.217172][ T3546] [ 112.220222][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 112.227278][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 112.237365][ T3850] Call Trace: [ 112.240686][ T3850] [ 112.243641][ T3850] dump_stack_lvl+0x188/0x250 [ 112.248346][ T3850] ? show_regs_print_info+0x20/0x20 [ 112.253560][ T3850] ? load_image+0x410/0x410 [ 112.258080][ T3850] ? prandom_u32+0x217/0x250 [ 112.262692][ T3850] should_fail+0x383/0x4b0 [ 112.267245][ T3850] should_failslab+0x5/0x20 [ 112.271766][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 112.276752][ T3850] ? copy_mm+0x8b6/0x13d0 [ 112.281101][ T3850] kmem_cache_alloc+0x3d/0x280 [ 112.285893][ T3850] copy_mm+0x8b6/0x13d0 [ 112.290076][ T3850] ? copy_signal+0x610/0x610 [ 112.294703][ T3850] ? __init_rwsem+0x11e/0x160 [ 112.299411][ T3850] ? copy_signal+0x501/0x610 [ 112.304022][ T3850] copy_process+0x17fb/0x3ec0 [ 112.308735][ T3850] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 112.314738][ T3850] ? __pidfd_prepare+0x140/0x140 [ 112.319705][ T3850] ? verify_lock_unused+0x140/0x140 [ 112.324925][ T3850] kernel_clone+0x23f/0x990 [ 112.329451][ T3850] ? create_io_thread+0x180/0x180 [ 112.334517][ T3850] __x64_sys_clone+0x19a/0x210 [ 112.339299][ T3850] ? __ia32_sys_vfork+0x130/0x130 [ 112.341806][ T3557] FAULT_INJECTION: forcing a failure. [ 112.341806][ T3557] name failslab, interval 1, probability 1, space 0, times 10 [ 112.344396][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 112.362254][ T3850] do_syscall_64+0x4c/0xa0 [ 112.366685][ T3850] ? clear_bhb_loop+0x30/0x80 [ 112.371382][ T3850] ? clear_bhb_loop+0x30/0x80 [ 112.376079][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.381988][ T3850] RIP: 0033:0x7fbd5e440636 [ 112.386423][ T3850] 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 [ 112.406126][ T3850] RSP: 002b:00007ffef10dd170 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.414554][ T3850] RAX: ffffffffffffffda RBX: 00007ffef10dd178 RCX: 00007fbd5e440636 [ 112.422563][ T3850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 112.430547][ T3850] RBP: 00007ffef10fd6c0 R08: 0000000000000000 R09: 0000000000000001 [ 112.438537][ T3850] R10: 00007fbd5e36ca10 R11: 0000000000000246 R12: 00007ffef10dd2b0 [ 112.446538][ T3850] R13: 0000000000000000 R14: 0000000000000000 R15: 00005619ed81aac0 [ 112.454536][ T3850] [ 112.457575][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 112.464542][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 112.474623][ T3557] Call Trace: [ 112.478029][ T3557] [ 112.480986][ T3557] dump_stack_lvl+0x188/0x250 [ 112.484233][ T3850] FAULT_INJECTION: forcing a failure. [ 112.484233][ T3850] name failslab, interval 1, probability 1, space 0, times 7 [ 112.485703][ T3557] ? show_regs_print_info+0x20/0x20 [ 112.503490][ T3557] ? load_image+0x410/0x410 [ 112.508031][ T3557] ? prandom_u32+0x217/0x250 [ 112.512660][ T3557] should_fail+0x383/0x4b0 [ 112.517129][ T3557] should_failslab+0x5/0x20 [ 112.521659][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 112.526625][ T3557] __kmalloc+0x6b/0x340 [ 112.530799][ T3557] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 112.536549][ T3557] ? __lock_acquire+0x13dc/0x7b50 [ 112.541599][ T3557] tomoyo_realpath_from_path+0xed/0x5e0 [ 112.547183][ T3557] tomoyo_path_perm+0x23f/0x5d0 [ 112.552225][ T3557] ? tomoyo_path_permission+0x3a0/0x3a0 [ 112.557843][ T3557] ? __might_sleep+0xf0/0xf0 [ 112.562469][ T3557] ? __might_fault+0xb7/0x110 [ 112.567273][ T3557] security_inode_getattr+0xcf/0x120 [ 112.572590][ T3557] vfs_getattr+0x26/0x3a0 [ 112.576945][ T3557] __x64_sys_newfstat+0x137/0x210 [ 112.581996][ T3557] ? __context_tracking_exit+0x4c/0x80 [ 112.587484][ T3557] ? __ia32_sys_newfstatat+0x200/0x200 [ 112.592974][ T3557] ? lock_chain_count+0x20/0x20 [ 112.597880][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 112.603101][ T3557] do_syscall_64+0x4c/0xa0 [ 112.607544][ T3557] ? clear_bhb_loop+0x30/0x80 [ 112.612243][ T3557] ? clear_bhb_loop+0x30/0x80 [ 112.616943][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.622864][ T3557] RIP: 0033:0x7f352cc27ad7 [ 112.627295][ T3557] Code: 73 01 c3 48 8b 0d 21 f3 0d 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 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 [ 112.647006][ T3557] RSP: 002b:00007ffda54ded68 EFLAGS: 00000297 ORIG_RAX: 0000000000000005 [ 112.655438][ T3557] RAX: ffffffffffffffda RBX: 000055b87bc7b7a0 RCX: 00007f352cc27ad7 [ 112.663422][ T3557] RDX: 00007f352cd05ea0 RSI: 00007ffda54ded70 RDI: 000000000000000c [ 112.671424][ T3557] RBP: 00007f352cd05ff0 R08: 0000000000000001 R09: 0000000000000000 [ 112.679415][ T3557] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000a [ 112.687397][ T3557] R13: 0000000000003fff R14: 0000000000000000 R15: 000055b87bc7b7a0 [ 112.695402][ T3557] [ 112.698453][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 112.705084][ T4202] FAULT_INJECTION: forcing a failure. [ 112.705084][ T4202] name failslab, interval 1, probability 1, space 0, times 7 [ 112.705506][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 112.705522][ T3850] Call Trace: [ 112.705531][ T3850] [ 112.705539][ T3850] dump_stack_lvl+0x188/0x250 [ 112.739358][ T3850] ? show_regs_print_info+0x20/0x20 [ 112.744592][ T3850] ? load_image+0x410/0x410 [ 112.749120][ T3850] ? prandom_u32+0x217/0x250 [ 112.753736][ T3850] should_fail+0x383/0x4b0 [ 112.758180][ T3850] should_failslab+0x5/0x20 [ 112.762715][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 112.767728][ T3850] __kmalloc_node+0x6d/0x3a0 [ 112.772342][ T3850] ? memcg_alloc_page_obj_cgroups+0x7d/0x120 [ 112.778390][ T3850] memcg_alloc_page_obj_cgroups+0x7d/0x120 [ 112.784221][ T3850] new_slab+0x100/0x4b0 [ 112.788401][ T3850] ___slab_alloc+0x807/0xdd0 [ 112.793036][ T3850] ? alloc_skb_with_frags+0xa7/0x720 [ 112.798347][ T3850] __kmalloc_node_track_caller+0x13d/0x3a0 [ 112.804193][ T3850] ? alloc_skb_with_frags+0xa7/0x720 [ 112.809498][ T3850] ? __alloc_skb+0xf4/0x750 [ 112.814047][ T3850] ? alloc_skb_with_frags+0xa7/0x720 [ 112.819346][ T3850] __alloc_skb+0x22c/0x750 [ 112.823777][ T3850] alloc_skb_with_frags+0xa7/0x720 [ 112.828920][ T3850] sock_alloc_send_pskb+0x87f/0x9a0 [ 112.834145][ T3850] ? sock_kzfree_s+0x50/0x50 [ 112.838766][ T3850] ? do_raw_spin_lock+0x128/0x2f0 [ 112.843816][ T3850] ? __rwlock_init+0x140/0x140 [ 112.848597][ T3850] ? do_raw_spin_unlock+0x11d/0x230 [ 112.853817][ T3850] unix_dgram_sendmsg+0x6f8/0x19c0 [ 112.858973][ T3850] ? aa_sk_perm+0x7dc/0x910 [ 112.863501][ T3850] ? aa_af_perm+0x340/0x340 [ 112.868016][ T3850] ? unix_dgram_poll+0x680/0x680 [ 112.872969][ T3850] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 112.879417][ T3850] ? apparmor_socket_sendmsg+0x88/0x230 [ 112.884991][ T3850] ? unix_seqpacket_sendmsg+0x108/0x1d0 [ 112.890558][ T3850] sock_write_iter+0x2a6/0x3a0 [ 112.895339][ T3850] ? sock_read_iter+0x380/0x380 [ 112.900223][ T3850] do_iter_readv_writev+0x47d/0x5f0 [ 112.905437][ T3850] ? aa_path_link+0x8a0/0x8a0 [ 112.910137][ T3850] ? generic_file_rw_checks+0x280/0x280 [ 112.915714][ T3850] ? common_file_perm+0x171/0x1c0 [ 112.920757][ T3850] ? fsnotify_perm+0x5d/0x560 [ 112.925450][ T3850] ? security_file_permission+0x75/0xa0 [ 112.931031][ T3850] do_iter_write+0x1f8/0x7a0 [ 112.935641][ T3850] ? import_iovec+0x6f/0xa0 [ 112.940166][ T3850] do_writev+0x281/0x480 [ 112.944440][ T3850] ? do_readv+0x460/0x460 [ 112.948799][ T3850] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 112.954804][ T3850] ? lock_chain_count+0x20/0x20 [ 112.959689][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 112.964902][ T3850] do_syscall_64+0x4c/0xa0 [ 112.969345][ T3850] ? clear_bhb_loop+0x30/0x80 [ 112.974050][ T3850] ? clear_bhb_loop+0x30/0x80 [ 112.978740][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.984660][ T3850] RIP: 0033:0x7fbd5e3f6407 [ 112.989099][ T3850] 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 [ 113.008718][ T3850] RSP: 002b:00007ffef10dd240 EFLAGS: 00000202 ORIG_RAX: 0000000000000014 [ 113.017162][ T3850] RAX: ffffffffffffffda RBX: 00007fbd5e36c740 RCX: 00007fbd5e3f6407 [ 113.025158][ T3850] RDX: 0000000000000005 RSI: 00007ffef10dd2a0 RDI: 000000000000001b [ 113.033155][ T3850] RBP: 0000561a1b56b490 R08: 0000000000000000 R09: 0000000000000000 [ 113.041146][ T3850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef10fd6c0 [ 113.049136][ T3850] R13: 0000000000000004 R14: 0000000000000148 R15: 00007ffef10ed490 [ 113.057135][ T3850] [ 113.060178][ T4202] CPU: 1 PID: 4202 Comm: kworker/u5:8 Not tainted syzkaller #0 [ 113.067752][ T4202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 113.077861][ T4202] Workqueue: hci5 hci_power_on [ 113.078992][ T3850] FAULT_INJECTION: forcing a failure. [ 113.078992][ T3850] name failslab, interval 1, probability 1, space 0, times 6 [ 113.082686][ T4202] Call Trace: [ 113.082696][ T4202] [ 113.082705][ T4202] dump_stack_lvl+0x188/0x250 [ 113.106326][ T4202] ? show_regs_print_info+0x20/0x20 [ 113.111674][ T4202] ? load_image+0x410/0x410 [ 113.116227][ T4202] ? prandom_u32+0x217/0x250 [ 113.120853][ T4202] should_fail+0x383/0x4b0 [ 113.125316][ T4202] should_failslab+0x5/0x20 [ 113.129831][ T4202] slab_pre_alloc_hook+0x51/0xc0 [ 113.134871][ T4202] ? __debug_object_init+0x83b/0xc80 [ 113.140181][ T4202] kmem_cache_alloc+0x3d/0x280 [ 113.144976][ T4202] __debug_object_init+0x83b/0xc80 [ 113.150117][ T4202] ? mark_lock+0x94/0x320 [ 113.154464][ T4202] ? debug_object_init+0x10/0x10 [ 113.159434][ T4202] schedule_timeout+0x12d/0x2d0 [ 113.164316][ T4202] ? console_conditional_schedule+0x40/0x40 [ 113.170249][ T4202] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 113.176227][ T4202] ? prepare_to_wait_event+0x42c/0x460 [ 113.181717][ T4202] __hci_req_sync+0x3ed/0x950 [ 113.186429][ T4202] ? __hci_cmd_sync+0x40/0x40 [ 113.191145][ T4202] ? init_wait_entry+0xd0/0xd0 [ 113.195946][ T4202] __hci_init+0x2b/0x2b0 [ 113.200208][ T4202] hci_dev_do_open+0xa93/0x12a0 [ 113.205089][ T4202] ? hci_dev_open+0x280/0x280 [ 113.209802][ T4202] hci_power_on+0x1a7/0x5f0 [ 113.214324][ T4202] ? __lock_acquire+0x7b50/0x7b50 [ 113.219386][ T4202] ? hci_tx_work+0x16d0/0x16d0 [ 113.224180][ T4202] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 113.230108][ T4202] ? _raw_spin_unlock+0x40/0x40 [ 113.234980][ T4202] ? _raw_spin_unlock_irq+0x1f/0x40 [ 113.240213][ T4202] process_one_work+0x867/0xff0 [ 113.245129][ T4202] ? worker_detach_from_pool+0x240/0x240 [ 113.250786][ T4202] ? lockdep_hardirqs_off+0x70/0x100 [ 113.256115][ T4202] ? _raw_spin_lock_irq+0xb7/0xf0 [ 113.261157][ T4202] ? _raw_spin_lock_irqsave+0x100/0x100 [ 113.266745][ T4202] ? wq_worker_running+0x97/0x170 [ 113.271797][ T4202] worker_thread+0xad7/0x12a0 [ 113.276514][ T4202] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 113.282439][ T4202] kthread+0x42e/0x520 [ 113.286538][ T4202] ? rcu_lock_release+0x20/0x20 [ 113.291436][ T4202] ? kthread_blkcg+0xd0/0xd0 [ 113.296048][ T4202] ret_from_fork+0x1f/0x30 [ 113.300618][ T4202] [ 113.303666][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 113.310743][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 113.320832][ T3850] Call Trace: [ 113.324160][ T3850] [ 113.327115][ T3850] dump_stack_lvl+0x188/0x250 [ 113.331828][ T3850] ? show_regs_print_info+0x20/0x20 [ 113.337053][ T3850] ? load_image+0x410/0x410 [ 113.341593][ T3850] ? prandom_u32+0x217/0x250 [ 113.346210][ T3850] should_fail+0x383/0x4b0 [ 113.350736][ T3850] should_failslab+0x5/0x20 [ 113.355284][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 113.360260][ T3850] ? anon_vma_fork+0x1f4/0x520 [ 113.365052][ T3850] kmem_cache_alloc+0x3d/0x280 [ 113.369869][ T3850] anon_vma_fork+0x1f4/0x520 [ 113.374491][ T3850] copy_mm+0x9df/0x13d0 [ 113.378672][ T3850] ? copy_signal+0x610/0x610 [ 113.383285][ T3850] ? __init_rwsem+0x11e/0x160 [ 113.387990][ T3850] ? copy_signal+0x501/0x610 [ 113.392603][ T3850] copy_process+0x17fb/0x3ec0 [ 113.397336][ T3850] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 113.403342][ T3850] ? __pidfd_prepare+0x140/0x140 [ 113.408304][ T3850] ? verify_lock_unused+0x140/0x140 [ 113.413528][ T3850] kernel_clone+0x23f/0x990 [ 113.418062][ T3850] ? create_io_thread+0x180/0x180 [ 113.423131][ T3850] __x64_sys_clone+0x19a/0x210 [ 113.428106][ T3850] ? __ia32_sys_vfork+0x130/0x130 [ 113.433185][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 113.438421][ T3850] do_syscall_64+0x4c/0xa0 [ 113.442864][ T3850] ? clear_bhb_loop+0x30/0x80 [ 113.447579][ T3850] ? clear_bhb_loop+0x30/0x80 [ 113.452372][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.458283][ T3850] RIP: 0033:0x7fbd5e440636 [ 113.462741][ T3850] 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 [ 113.482372][ T3850] RSP: 002b:00007ffef10dd170 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.490809][ T3850] RAX: ffffffffffffffda RBX: 00007ffef10dd178 RCX: 00007fbd5e440636 [ 113.498822][ T3850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 113.506802][ T3850] RBP: 00007ffef10fd6c0 R08: 0000000000000000 R09: 0000000000000001 [ 113.514789][ T3850] R10: 00007fbd5e36ca10 R11: 0000000000000246 R12: 00007ffef10dd2b0 [ 113.522781][ T3850] R13: 0000000000000000 R14: 0000000000000000 R15: 00005619ed81aac0 [ 113.530777][ T3850] [ 113.533811][ T4186] CPU: 1 PID: 4186 Comm: syz-executor Not tainted syzkaller #0 [ 113.541392][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 113.547131][ T3850] FAULT_INJECTION: forcing a failure. [ 113.547131][ T3850] name failslab, interval 1, probability 1, space 0, times 3 [ 113.551479][ T4186] Call Trace: [ 113.551489][ T4186] [ 113.551498][ T4186] dump_stack_lvl+0x188/0x250 [ 113.575038][ T4186] ? show_regs_print_info+0x20/0x20 [ 113.580265][ T4186] ? load_image+0x410/0x410 [ 113.584815][ T4186] should_fail+0x383/0x4b0 [ 113.589253][ T4186] should_failslab+0x5/0x20 [ 113.593767][ T4186] slab_pre_alloc_hook+0x51/0xc0 [ 113.598726][ T4186] ? __alloc_file+0x25/0x240 [ 113.603326][ T4186] kmem_cache_alloc+0x3d/0x280 [ 113.608103][ T4186] __alloc_file+0x25/0x240 [ 113.612555][ T4186] alloc_empty_file+0x90/0x180 [ 113.617382][ T4186] alloc_file+0x5c/0x510 [ 113.621645][ T4186] ? do_raw_spin_unlock+0x11d/0x230 [ 113.626865][ T4186] alloc_file_pseudo+0x180/0x200 [ 113.631826][ T4186] ? alloc_empty_file_noaccount+0x80/0x80 [ 113.637598][ T4186] ? alloc_fd+0x59e/0x650 [ 113.641955][ T4186] sock_alloc_file+0xb3/0x240 [ 113.642020][ C0] FAULT_INJECTION: forcing a failure. [ 113.642020][ C0] name failslab, interval 1, probability 1, space 0, times 3 [ 113.646664][ T4186] __sys_socket+0x11d/0x170 [ 113.663759][ T4186] __x64_sys_socket+0x76/0x80 [ 113.668453][ T4186] do_syscall_64+0x4c/0xa0 [ 113.672883][ T4186] ? clear_bhb_loop+0x30/0x80 [ 113.677588][ T4186] ? clear_bhb_loop+0x30/0x80 [ 113.682288][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.688202][ T4186] RIP: 0033:0x7f1b46a7e707 [ 113.692653][ T4186] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.712382][ T4186] RSP: 002b:00007ffecb81d898 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 113.720808][ T4186] RAX: ffffffffffffffda RBX: 00007f1b46cc9460 RCX: 00007f1b46a7e707 [ 113.728802][ T4186] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 113.736816][ T4186] RBP: 00007ffecb81dfbc R08: 0000000000000000 R09: 0000000000000000 [ 113.744813][ T4186] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000010 [ 113.752800][ T4186] R13: 0000555572003a00 R14: 0000000000000000 R15: 00007ffecb81e010 [ 113.760782][ T4186] [ 113.763812][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 113.771132][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 113.781213][ C0] Call Trace: [ 113.783851][ T3557] FAULT_INJECTION: forcing a failure. [ 113.783851][ T3557] name failslab, interval 1, probability 1, space 0, times 2 [ 113.784518][ C0] [ 113.800119][ C0] dump_stack_lvl+0x188/0x250 [ 113.804821][ C0] ? show_regs_print_info+0x20/0x20 [ 113.810037][ C0] ? load_image+0x410/0x410 [ 113.814652][ C0] ? prandom_u32+0x217/0x250 [ 113.819260][ C0] should_fail+0x383/0x4b0 [ 113.823689][ C0] should_failslab+0x5/0x20 [ 113.828207][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 113.833164][ C0] kmem_cache_alloc_node+0x47/0x2c0 [ 113.838395][ C0] ? __alloc_skb+0xf4/0x750 [ 113.842918][ C0] __alloc_skb+0xf4/0x750 [ 113.847259][ C0] ndisc_alloc_skb+0xa6/0x420 [ 113.851959][ C0] ndisc_send_rs+0x271/0x700 [ 113.856571][ C0] ? ipv6_get_lladdr+0x33f/0x3b0 [ 113.861526][ C0] addrconf_rs_timer+0x367/0x640 [ 113.866478][ C0] ? detach_timer+0x33/0x2b0 [ 113.871079][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 113.877186][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 113.883262][ C0] call_timer_fn+0x17b/0x540 [ 113.887865][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 113.893949][ C0] ? __run_timers+0x810/0x810 [ 113.898644][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 113.903863][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 113.909072][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 113.915156][ C0] __run_timers+0x56c/0x810 [ 113.919684][ C0] ? detach_timer+0x2b0/0x2b0 [ 113.924383][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 113.930399][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 113.938314][ C0] run_timer_softirq+0x63/0xf0 [ 113.943118][ C0] handle_softirqs+0x336/0x830 [ 113.947899][ C0] ? run_ksoftirqd+0xa4/0x100 [ 113.952601][ C0] ? do_softirq+0x210/0x210 [ 113.957120][ C0] ? run_ksoftirqd+0x81/0x100 [ 113.961806][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 113.967022][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 113.972328][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 113.977542][ C0] run_ksoftirqd+0xa4/0x100 [ 113.982091][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 113.987317][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 113.992716][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 113.997846][ C0] smpboot_thread_fn+0x520/0x990 [ 114.002823][ C0] kthread+0x42e/0x520 [ 114.006947][ C0] ? cpu_report_death+0x180/0x180 [ 114.012000][ C0] ? kthread_blkcg+0xd0/0xd0 [ 114.016635][ C0] ret_from_fork+0x1f/0x30 [ 114.021104][ C0] [ 114.026765][ T3557] CPU: 1 PID: 3557 Comm: udevd Not tainted syzkaller #0 [ 114.033772][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 114.043847][ T3557] Call Trace: [ 114.047141][ T3557] [ 114.050103][ T3557] dump_stack_lvl+0x188/0x250 [ 114.054813][ T3557] ? show_regs_print_info+0x20/0x20 [ 114.060046][ T3557] ? load_image+0x410/0x410 [ 114.064606][ T3557] ? prandom_u32+0x217/0x250 [ 114.069233][ T3557] should_fail+0x383/0x4b0 [ 114.073767][ T3557] should_failslab+0x5/0x20 [ 114.078316][ T3557] slab_pre_alloc_hook+0x51/0xc0 [ 114.083275][ T3557] __kmalloc+0x6b/0x340 [ 114.087451][ T3557] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 114.093199][ T3557] tomoyo_realpath_from_path+0xed/0x5e0 [ 114.098758][ T3557] ? kasan_set_free_info+0x1f/0x40 [ 114.103877][ T3557] ? slab_free_freelist_hook+0xec/0x170 [ 114.109458][ T3557] tomoyo_path_perm+0x23f/0x5d0 [ 114.114323][ T3557] ? tomoyo_path_permission+0x3a0/0x3a0 [ 114.119900][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 114.125120][ T3557] ? rcu_is_watching+0x11/0xa0 [ 114.129905][ T3557] security_inode_getattr+0xcf/0x120 [ 114.135199][ T3557] vfs_getattr+0x26/0x3a0 [ 114.139539][ T3557] ? user_path_at_empty+0x13e/0x190 [ 114.144753][ T3557] vfs_statx+0x146/0x4c0 [ 114.149014][ T3557] ? __lock_acquire+0x7b50/0x7b50 [ 114.154057][ T3557] ? vfs_fstatat+0x40/0x40 [ 114.158512][ T3557] __x64_sys_newfstatat+0x15f/0x200 [ 114.163725][ T3557] ? __ia32_sys_newlstat+0x1c0/0x1c0 [ 114.169041][ T3557] ? lock_chain_count+0x20/0x20 [ 114.173908][ T3557] ? lockdep_hardirqs_on+0x94/0x140 [ 114.179112][ T3557] do_syscall_64+0x4c/0xa0 [ 114.183548][ T3557] ? clear_bhb_loop+0x30/0x80 [ 114.188242][ T3557] ? clear_bhb_loop+0x30/0x80 [ 114.192939][ T3557] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 114.198847][ T3557] RIP: 0033:0x7f352cc27b0a [ 114.203280][ T3557] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 114.222898][ T3557] RSP: 002b:00007ffda54e2ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 114.231327][ T3557] RAX: ffffffffffffffda RBX: 00007ffda54e2f80 RCX: 00007f352cc27b0a [ 114.239321][ T3557] RDX: 00007ffda54e2af0 RSI: 00007ffda54e2f80 RDI: 00000000ffffff9c [ 114.247305][ T3557] RBP: 000055b87bc5e910 R08: 0000000000000000 R09: 0000000000000000 [ 114.255288][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda54e2b80 [ 114.263292][ T3557] R13: 000055b873841100 R14: 0000000000000000 R15: 00007ffda54e35a0 [ 114.271294][ T3557] [ 114.274431][ T3850] CPU: 0 PID: 3850 Comm: dhcpcd Not tainted syzkaller #0 [ 114.281493][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 114.291581][ T3850] Call Trace: [ 114.294885][ T3850] [ 114.297846][ T3850] dump_stack_lvl+0x188/0x250 [ 114.302561][ T3850] ? show_regs_print_info+0x20/0x20 [ 114.307792][ T3850] ? load_image+0x410/0x410 [ 114.312334][ T3850] ? prandom_u32+0x217/0x250 [ 114.316974][ T3850] should_fail+0x383/0x4b0 [ 114.321445][ T3850] should_failslab+0x5/0x20 [ 114.325980][ T3850] slab_pre_alloc_hook+0x51/0xc0 [ 114.330968][ T3850] ? copy_mm+0x8b6/0x13d0 [ 114.335358][ T3850] kmem_cache_alloc+0x3d/0x280 [ 114.340158][ T3850] ? vma_gap_callbacks_rotate+0x1c1/0x1f0 [ 114.345921][ T3850] copy_mm+0x8b6/0x13d0 [ 114.350117][ T3850] ? copy_signal+0x610/0x610 [ 114.354740][ T3850] ? __init_rwsem+0x11e/0x160 [ 114.359454][ T3850] ? copy_signal+0x501/0x610 [ 114.364101][ T3850] copy_process+0x17fb/0x3ec0 [ 114.368827][ T3850] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 114.374840][ T3850] ? __pidfd_prepare+0x140/0x140 [ 114.379814][ T3850] ? verify_lock_unused+0x140/0x140 [ 114.385062][ T3850] kernel_clone+0x23f/0x990 [ 114.389608][ T3850] ? create_io_thread+0x180/0x180 [ 114.394698][ T3850] __x64_sys_clone+0x19a/0x210 [ 114.399501][ T3850] ? __ia32_sys_vfork+0x130/0x130 [ 114.404576][ T3850] ? lockdep_hardirqs_on+0x94/0x140 [ 114.409812][ T3850] do_syscall_64+0x4c/0xa0 [ 114.414299][ T3850] ? clear_bhb_loop+0x30/0x80 [ 114.419003][ T3850] ? clear_bhb_loop+0x30/0x80 [ 114.423709][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 114.429684][ T3850] RIP: 0033:0x7fbd5e440636 [ 114.434126][ T3850] 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 [ 114.453760][ T3850] RSP: 002b:00007ffef10dd170 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.462215][ T3850] RAX: ffffffffffffffda RBX: 00007ffef10dd178 RCX: 00007fbd5e440636 [ 114.470219][ T3850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 114.478219][ T3850] RBP: 00007ffef10fd6c0 R08: 0000000000000000 R09: 0000000000000001 [ 114.486241][ T3850] R10: 00007fbd5e36ca10 R11: 0000000000000246 R12: 00007ffef10dd2b0 [ 114.494256][ T3850] R13: 0000000000000000 R14: 0000000000000000 R15: 00005619ed81aac0 [ 114.502275][ T3850] [ 116.552234][ T4241] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.611672][ T4241] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0