last executing test programs: 30.249521992s ago: executing program 2 (id=102): syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000240)={0x0, 0x21}, &(0x7f0000000200)) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x5}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x80782, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCSPTLCK(r0, 0x40045431, &(0x7f0000000000)) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x6) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x77359400}}, 0x0) write(r1, &(0x7f0000000080)='g', 0x1) 29.395636933s ago: executing program 2 (id=106): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x2501, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0x60000000004, 0x7, 0x69e, 0x9, 0x40, 0x1, 0x2004cb, 0x80000001, 0xa1d, 0x2, 0x5, 0x79, 0x3, 0xfffffffffffffffe, 0x0, 0xfffffffffffffff9], 0x3332d000, 0x90bc2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, 0x0, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x6, 0x7fff0000}]}) close_range(r3, 0xffffffffffffffff, 0x0) 29.191572528s ago: executing program 2 (id=107): r0 = syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x1c41a, &(0x7f0000000a00)={[{@noblock_validity}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xc}}, {@jqfmt_vfsold}, {@nodioread_nolock}, {@discard}, {@usrjquota, 0x2e}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000000}}, {@noauto_da_alloc}, {@jqfmt_vfsv0}, {@resuid}, {@nobarrier}, {@nouid32}, {@nobh}], [], 0x2c}, 0x1, 0x483, &(0x7f0000000480)="$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") chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x42, 0x10) ioctl$EXT4_IOC_MOVE_EXT(r1, 0x40305829, &(0x7f0000000000)={0x17c04, r0, 0x1, 0x41000ff7ff, 0xdb, 0x6d3}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x501c8d0, &(0x7f0000000540)=ANY=[], 0x0, 0x24b, &(0x7f0000000840)="$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") 28.993738213s ago: executing program 2 (id=108): socket$inet6_icmp_raw(0xa, 0x3, 0x3a) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = socket(0x10, 0x80002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0}, 0x94) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8b24, &(0x7f0000000100)={'wlan1\x00'}) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = syz_open_dev$MSR(&(0x7f0000000240), 0x0, 0x0) read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8) socket$inet_tcp(0x2, 0x1, 0x0) r2 = fsopen(&(0x7f0000000000)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) close(r2) ioprio_get$pid(0x1, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYBLOB="2c00000020000100ffffffff000000000200200000000000000000000800100005000000080002000a01010145da5f63b6718a55a58d9723bac1d6664b1bb0b4f0e52fb069c9d7c730d6aa7c49201754147e22f5bab6e6a6a627e42ee0eca0b86bbb2c5549b9509512812135d177238c57646cd34487660f0e5ac0e94ebaa6da334d9740240a2aaeaee259e4033f8bd9dc27d4496d2d0600faf1b02fdeba7ed92b2564c02b68441cfe4b5326fb4bfec965e573cd90ac17c6a08b008ded0eba761561ff8bb09db357e3b4c4e4f98f24d96f2a953aa4e4162530a2bb55870c4899cdb976753b81f18c059ca690ad1e20afee25c8c0a63d6532a3e93270f5be0fd2817f43e127aad07ca2ed862b61c207d735e3dcfaedd46feb9b94f2f9ed35422340abb6c7c1093b78fa9897e89307775ea079c05157890fcfb1f45beb8530d834b91eeebdfbb0d35d56610d4d5c0ee80b32905de771074ee277fa85e62832b4e5119be7"], 0x2c}, 0x1, 0x0, 0x0, 0x40008c4}, 0x8000) 28.897214085s ago: executing program 1 (id=112): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10) 28.860303646s ago: executing program 1 (id=114): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae03, 0xc) 28.768002959s ago: executing program 1 (id=116): r0 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x3, 0x400003, @loopback={0x0, 0xffffffffffffff84}, 0x2}, 0x1c) 28.726350129s ago: executing program 1 (id=118): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102400, 0x19000) connect$bt_l2cap(0xffffffffffffffff, 0x0, 0x0) setxattr$incfs_metadata(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', &(0x7f00000000c0), 0x0, 0x0, 0x0) sendmmsg$sock(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$uinput(0xffffffffffffff9c, 0x0, 0x802, 0x0) ioctl$UI_SET_EVBIT(r2, 0x40045564, 0x3) write$uinput_user_dev(r2, &(0x7f0000000540)={'syz1\x00', {0x6, 0x7fff, 0xb25, 0xb}, 0x6, [0x9, 0x8, 0x5, 0x6, 0x6, 0x3, 0xafc, 0x32, 0x838, 0x9, 0x6ff5, 0x9f5, 0x5, 0x1000000, 0x4, 0x6, 0x8001, 0x800006, 0x4a4c, 0x3, 0xfffffffd, 0x9, 0x8, 0x8001, 0x4, 0x42, 0xd48, 0xffefe87a, 0x1, 0x8, 0x9, 0x9, 0x6, 0x9, 0x0, 0xe, 0xf9c6, 0x21218, 0x3ff, 0x4, 0xd, 0xff, 0x8, 0x9, 0x80000001, 0x83f5, 0x2, 0x2, 0xfe0, 0x7ff, 0x8, 0x3, 0x4, 0x8000002, 0xa45, 0x1df, 0xffff, 0x0, 0x380000, 0x10000009, 0xf, 0x101, 0x200, 0x8], [0x13, 0x8, 0x6, 0xd, 0x1, 0xad10, 0x5, 0x13a0, 0x86, 0x7fff, 0x8101, 0x8, 0x5, 0x1, 0x2, 0xffff, 0x4, 0x4a, 0xf, 0xfffff32a, 0xfffffff7, 0x4c4, 0x400, 0x7f, 0x10000, 0x7, 0x4, 0x8, 0x30, 0x9, 0x401, 0x3, 0x4c6fbc51, 0x10001, 0xd35, 0xa, 0x63, 0x0, 0x1, 0x200, 0x20, 0x9, 0x0, 0x3ec8d8d2, 0x0, 0x336, 0x3, 0x2, 0x108, 0x6, 0xe51, 0x1, 0x7, 0x8, 0x3, 0x2, 0x4, 0x62, 0x7, 0x6, 0x4, 0x6, 0xfff, 0x4], [0x1, 0x9, 0x6, 0x10000, 0x6, 0x8, 0xffffffff, 0x100, 0x20, 0x8, 0x9, 0x81, 0x283, 0x2, 0x4d, 0x6, 0x4, 0x3ff, 0x10000, 0x5, 0x40, 0x4, 0x8, 0x0, 0x4, 0x2, 0x80008001, 0x9, 0x1, 0x10002, 0x5, 0x7, 0x1, 0x9, 0x4, 0x2, 0x3, 0x0, 0x5, 0x80000001, 0x53c2, 0x4, 0x4, 0x6, 0x80, 0x50, 0x3, 0xc, 0x2, 0x5, 0x4, 0x400, 0x3, 0x5, 0x86, 0x6, 0x400000, 0xb, 0x4, 0x0, 0x420, 0xfe6c, 0x2, 0x9], [0x3, 0x6, 0xffffffff, 0x2, 0x66, 0x80, 0x401, 0x6, 0x8, 0x3, 0x101, 0x4, 0x9, 0x7, 0xce, 0x2, 0x8000, 0x1, 0x7, 0x6, 0x601000, 0x9, 0x5, 0xd, 0x1, 0x446, 0x800, 0x2, 0x0, 0x3, 0x2, 0x375, 0xfffffff1, 0x4, 0x80000005, 0x4, 0x7fff, 0x4, 0x3a2, 0x3, 0x2005, 0xe, 0xee6, 0x800, 0x7, 0x3, 0x1, 0x7, 0x3, 0x9, 0x8, 0x3, 0x1, 0x8, 0x3, 0x296, 0x6, 0xb, 0xf, 0x4, 0x6, 0x7, 0x2d, 0x400]}, 0x45c) ioctl$UI_DEV_CREATE(r2, 0x5501) write$uinput_user_dev(r2, &(0x7f0000000a40)={'syz1\x00', {0x0, 0x0, 0x6, 0x101}, 0xfffffffd, [0x8, 0x0, 0x0, 0x4, 0x1, 0x0, 0x401, 0x0, 0x4, 0x20008001, 0x2000, 0x3, 0x0, 0x0, 0x80, 0x80001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x90, 0x801, 0x0, 0x2, 0x0, 0x0, 0x4, 0x6, 0x0, 0x0, 0xfffffffc, 0x4, 0x0, 0x3, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x0, 0x0, 0xfffffff9, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x3, 0x0, 0x0, 0xffff1e06, 0x4], [0x6, 0x3, 0x6, 0x6, 0x0, 0x2, 0x3, 0x4, 0x2, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9, 0x0, 0x0, 0x400000, 0x0, 0x1002, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x1, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x8, 0x0, 0x9e2b, 0x0, 0xfffffffa, 0x5, 0x7aae62b1, 0x100000, 0x0, 0x40002, 0xffffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7ff, 0x4, 0xfd5], [0x0, 0xfffffffc, 0x0, 0xd1, 0x0, 0x4, 0x0, 0xfa, 0x0, 0x0, 0x3, 0x7, 0x4, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffe, 0x23, 0x8000000, 0x4, 0x0, 0x0, 0x99, 0xfffffffd, 0x0, 0x80, 0x0, 0x6, 0x0, 0x7, 0x836, 0x1, 0xfffffffd, 0x0, 0x2000008, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, 0x100000, 0x0, 0x5, 0x0, 0x40, 0x40], [0x0, 0x0, 0x0, 0x0, 0x5, 0x4bdf, 0x4a92, 0xf152, 0x0, 0x10004, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff9bf, 0x0, 0x8000, 0x3, 0x0, 0x0, 0xfffffffd, 0x7fffffff, 0x0, 0x0, 0xfffffffe, 0x0, 0x5, 0x8, 0x5, 0x735, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xb6, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) syz_open_procfs(0x0, &(0x7f00000026c0)='net/stat\x00') r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_POWER_SAVE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x1c}}, 0x4004) syz_open_procfs(0xffffffffffffffff, 0x0) 27.945905149s ago: executing program 1 (id=122): mkdir(&(0x7f0000000000)='./gadget\x00', 0x1ff) syz_usb_connect$cdc_ecm(0x0, 0x51, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902"], 0x0) 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) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000018c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) close_range(r1, 0xffffffffffffffff, 0x0) 27.610526196s ago: executing program 2 (id=125): connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e24, 0xa, @private1, 0x8}, 0x1c) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x2, 0x4, 0x4, 0x8}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0xd, 0x23, 0x4, 0x9, 0x0, r2}, 0x48) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fdinfo/4\x00') r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x275a, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="000002f0d31209000000bc2e79e995"], 0x0) write$binfmt_script(r3, &(0x7f0000000100), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) preadv(r3, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/124, 0xffffff23}], 0x3e, 0x0, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x30}, 0x1, 0x0, 0x0, 0x8441}, 0x4000000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000499000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000180)="66b9800000c00f326635000800000f300f0f1c9a65660ff3b20618baa000ec672e660f38803d004000000f285473f61366b9800000c00f320f300f20e06635800000000f22e02b6aa6c8", 0x4a}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10008000}, 0x40095) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x11, 0x0, 0x0, &(0x7f0000000000)='GPL\x00', 0x2a7, 0x0, 0x0, 0x41100, 0x24, '\x00', 0x0, 0x0, r3, 0x8, 0x0, 0x0, 0x10, 0x0, 0xffffffffffffffc6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3ff}, 0x94) ioctl$KVM_RUN(r4, 0xae80, 0x0) 27.265073015s ago: executing program 0 (id=134): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x27) r2 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r0}, 0x8) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="0700000004000000080000000100000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x4, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000008000000000000005805000018100000", @ANYRES32=r3, @ANYBLOB="000000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) close(r2) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r1, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000500)={r2, r4, 0x4, r4}, 0x10) 27.236212366s ago: executing program 0 (id=135): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="0b00000005000000020000000400000005"], 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000d00)={0x6, 0x15, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000047b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000100850000000100000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000010000850000008200000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000000a80)={r2, 0x0, 0x0}, 0x10) 27.202149366s ago: executing program 0 (id=136): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000002fc0)=ANY=[@ANYBLOB="7a0af8ff75257078bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000b2595285faa6ead0169191d54f8196217fc560e2fc91f6da4dad4fdc2eb1b5986fc4a3f611a7c8edd3aa5d6ee7ab10b1a297cf52866651ddd73f30f2382f6cda4bfdd45be583823c0f09621f3c1c65ee19ee875daf45006a4c4ea5e15b2f9618d547244a22000000000000db453620ce72d75946c2b638d91dbef661962239c77edf2d34b12cd48a1b20fb7dd8432619f2c50d77bc0ea9b0af58e6fff4942eb613eff289026d5045ef76d7d864409eb2dc9518a09f4886afc26abba34635d0e8b598a51bc742135a6e1d33fe226c944bc76be40d435aa8b5208ff0df2db761014b1b999a12df6bee431a668135b8214afa5827b56a8074bf1e6cf5d84b35a3a3a4c66824fe12dbe20fcf50a194185b9e2d8b815fedb0d982936156be3cdda66fb977aef7c9cb92428ef25d9bf665bd60024c09e9eed544126fabe4cb8d826e1ec03cc492f5cad6227c94fea467aea7fa8b58abc37056433edf43fba5566a3e022034ac81fd48f9b7314ffa730017fbd37fdb23bc26992529402a520ef67e246415a6a8ca9d4aa797a95ca3314ded0d8a24abd57e042888a9141ab4e6c6b939aaefc248791464970c43120211b9bc82a85cd2fc18f535c7986c2d52ba62f74f00000000008000000000000000000000000040000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r2, 0x4) sendmsg$unix(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x914}, 0x0) 27.163831017s ago: executing program 0 (id=138): bpf$MAP_CREATE(0x300000000000018, &(0x7f0000000100)=@base={0x18, 0x4, 0x41, 0x0, 0x1, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4002, 0x5}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000340)="25b096f681cd731c3f3a9badc4e3cf5edeae1f3b5082d7ab3a97c053df68744e7c7e24d0b59997bab4bccff8363b275de3510b0ebe4275d8d2f153395668e3d608e358fc2294263c03f8dc4f8bf194e4fde4600a2dec2f483a914e2fde0cbc344a2b9fc18dd198966045a6d4d4eb8571e8bb69e6724e37fcbaa6e4c64050b47256b9bb17f5c0aa5101e015ecdcb62fec46fc0205512535", 0xfed7}, {&(0x7f0000000280)="d3a88bea5916e313729a3989393caca70c74cd74e62e524bdd37be131ad827f911027e70ccf679d8e7c0cd3333095f83d6d473db345ded2ac8acaa87503de74c82431758e8e11e3ecb7bce02d6cd65f4eb88cc49ceb9e39f7117eb0f62323dc9b80dea447b0c96a383f14281bb87b09de0a6153ceeaae2b50a2b0f0f41810f379f9c3a1f3938461829d716a4bda86ab11b41f754bc15d71b", 0xfed0}], 0x12}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0) write$cgroup_type(r1, &(0x7f0000000180), 0x13bb711e) 27.145513188s ago: executing program 3 (id=139): bpf$ENABLE_STATS(0x20, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0b00000005000000010001000900000001"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001600)={0x11, 0xc, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4000}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r0}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, 0x0, 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0xd, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x6, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x11, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r1, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 26.996660311s ago: executing program 4 (id=140): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x2ca}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000006c0)={r0, 0x18000000000002a0, 0x26, 0x0, &(0x7f0000000080)="b90103600040f000f59d0ff008001fffffe100004000633b00fbac141411e0000601be3e7d2a", 0x0, 0x7, 0x6000000000000000, 0x0, 0x0, 0x0, 0x0}, 0x50) 26.973158182s ago: executing program 3 (id=141): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000740)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="18020000000000000000000016000000850000007600000095"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018010000756c6c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000fcffffff850000002d"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb7"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r0}, 0xc) 26.956961512s ago: executing program 4 (id=142): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="18020000000500000000000000000000850000002a00000095"], 0x0}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="170000000000000004000000ff"], 0x48) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000002c0)={r0, 0x0, &(0x7f0000000540)=""/153}, 0x20) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000008000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000058"], 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb7"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r1}, 0xc) 26.932519333s ago: executing program 3 (id=143): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="16000000000000000400000001"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000002000000b704000000000000850000005700000095"], 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000007808500000075"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f03, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r1}, 0xc) 26.927161773s ago: executing program 4 (id=144): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0xca58c30f81b6079f}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$ITER_CREATE(0xb, &(0x7f00000004c0)={r2}, 0x8) close(r3) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000002000000b704000000000000850000005700000095"], 0x0}, 0x90) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="17000000000000000400000003"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r4], 0x0}, 0x90) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r5, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x3800, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x1c1842, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f00000002c0)={'syzkaller0\x00', 0x7101}) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000380)=r7) write$cgroup_devices(r6, &(0x7f0000000280)=ANY=[@ANYBLOB="1e030600bc5cb60128876360864666702c1ffe80000000000000", @ANYRESDEC], 0xffdd) 26.896201184s ago: executing program 3 (id=145): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x3, 0x5, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x6}, [@call={0x85, 0x0, 0x0, 0x2e}, @call={0x85, 0x0, 0x0, 0x2a}]}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @sched_cls=0x2f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x28, 0xe40, &(0x7f00000002c0)='\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000000300)=""/8, 0x320e, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c) 26.893245374s ago: executing program 0 (id=146): mkdir(&(0x7f0000000400)='./my_sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./my_sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) write(r0, &(0x7f0000000800)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_sys/bus/pci/rescan\x00', 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) write(r1, &(0x7f0000000a00)='1', 0x1) 26.818897126s ago: executing program 3 (id=147): syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800714, &(0x7f0000000000)={[{@grpquota}]}, 0xff, 0x485, &(0x7f0000001040)="$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") prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x420000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f00000001c0)=0x7) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x122dfb579e447c7a) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7ffffffffffffffb, 0x3, 0x0, 0x0, 0x17, 0x0, "ef35af413bb901527fe4d0ce5d29c3ee5e5c3676345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000007700000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220fffff2ff00000000000000000e00", [0x4]}) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0xfffffffffffffffe, 0x0, {0x7, 0x2d, 0xfffffffd, 0x20000, 0x2, 0x0, 0x9, 0x7, 0x0, 0x0, 0x8, 0x10001}}, 0x50) fchown(r0, 0x0, 0x0) 26.773537357s ago: executing program 4 (id=148): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, 0x0, 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x8, 0x4, 0x8b, 0xfffa}, 0x1d, [0x7ffe, 0xc95a, 0x1, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x4d, 0x9, 0x5f, 0x9, 0x5, 0x5, 0xffffff01, 0x6, 0x3, 0x0, 0x6, 0x4, 0x8, 0x4, 0x3c5b, 0x1, 0x3, 0x9, 0x1, 0x1f461e2c, 0x0, 0xe660, 0x4, 0x7, 0x101, 0x7fff, 0x1, 0x80000000, 0x4, 0x3, 0xe, 0xfffffffb, 0x71, 0xfffffff8, 0x7, 0x0, 0x0, 0x4, 0x80003e, 0x8f, 0x6, 0x10000006, 0xffffffff, 0x5, 0x4, 0x8, 0x0, 0x2, 0x0, 0x5, 0x6, 0x8, 0x4, 0x1, 0x40], [0x1, 0xffff, 0x134, 0x7ffe, 0x9, 0xfffffff3, 0x129432e6, 0xcb, 0x6, 0xd, 0x7ff, 0x6c9, 0x9, 0x1, 0x3, 0x0, 0x7, 0x5, 0x0, 0xe, 0x312, 0x74, 0xea4, 0x0, 0x4, 0x4, 0x8000, 0x5, 0x400, 0x5, 0x6, 0x7, 0xff, 0x5, 0x5, 0x5f31, 0x4, 0x0, 0x2, 0x100002, 0xa, 0x4, 0x9, 0x8, 0x800, 0x6, 0x7, 0x8002, 0x1, 0xfe000000, 0xff7f, 0x2, 0x7f, 0x9, 0x2, 0xffffffff, 0x9, 0x1, 0x7, 0x80000003, 0x9, 0x48c93690, 0x42, 0x7], [0x400, 0x4, 0x0, 0x5, 0xfffffffe, 0xfffff76b, 0x8d2, 0x9, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x4, 0x5, 0x5, 0x0, 0x1ef, 0x5, 0x8, 0x83, 0x80000003, 0x200009, 0x100003e7, 0x9, 0x5, 0x3, 0x2, 0xf38, 0x8, 0x4, 0x6d01, 0x5, 0x38, 0x800003, 0x200, 0x80, 0xf, 0xd, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x53cf697b, 0x4, 0x6, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffffc, 0x2, 0x4, 0xffff, 0x0, 0x1a, 0x1c, 0x120000, 0x3, 0x8, 0xaaed, 0x4, 0x65], [0x9, 0xbb31, 0x3, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0x20000ce7, 0x1ff, 0x2, 0xf58, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x7ffe, 0x80000000, 0x200a620, 0x2, 0xc, 0x1, 0x4, 0x14c, 0x60a7, 0xe, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0x5, 0xee1, 0xfffff000, 0xffff, 0x3, 0x7f, 0x104, 0x9606, 0x7, 0x2, 0x4, 0x8006, 0x1, 0x0, 0x4, 0x8, 0x30b1d693, 0xa1f, 0x8, 0x7, 0x1, 0x6c1b, 0x2, 0x4, 0xb0b2748, 0x1, 0x1, 0x200, 0xffbf2441, 0xfff]}, 0x45c) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0x3, 0xa, 0x99, '\x00', 0xe}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000840)={"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"}) 26.686682619s ago: executing program 0 (id=149): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r2, &(0x7f0000000140)='1000\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dbg/failslab/space\x00', 0x8001, 0xc1) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) unshare(0xa000400) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x0, &(0x7f00000001c0)={[{@resgid}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@oldalloc}]}, 0x1, 0x400, &(0x7f0000000280)="$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") r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000780)={'#! ', './file0', [], 0xa, "14369afd9845f99c94b94f5a16b48fe862b18b5b66068a37565a6a9ba7ff235fdee7d61f5bc28914df6dfd94bc86b23047a5"}, 0x3d) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, r6, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000280)={@mcast2, 0x800, 0x0, 0x103, 0x1}, 0x20) unshare(0x44040000) 26.600851761s ago: executing program 4 (id=150): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="0b00000005000000020000000400000005"], 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000d00)={0x6, 0x15, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000047b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000100850000000100000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000010000850000008200000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000000a80)={r2, 0x0, 0x0}, 0x10) 26.357523507s ago: executing program 2 (id=151): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x26e1, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x27) r1 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r0}, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="0700000004000000080000000100000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x4, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000008000000000000005805000018100000", @ANYRES32=r2, @ANYBLOB="000000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) close(r1) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000500)={r1, r3, 0x4, r3}, 0x10) 17.381205556s ago: executing program 3 (id=152): bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000006c0)={0xffffffffffffffff, 0x18000000000002a0, 0x26, 0x0, &(0x7f0000000080)="b90103600040f000f59d0ff008001fffffe100004000633b00fbac141411e0000601be3e7d2a", 0x0, 0x7, 0x6000000000000000, 0x0, 0x0, 0x0, 0x0}, 0x50) 17.160524122s ago: executing program 1 (id=153): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000740)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="18020000000000000000000016000000850000007600000095"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018010000756c6c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000fcffffff850000002d"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0), 0xc) 3.145185143s ago: executing program 4 (id=154): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb7"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r0}, 0xc) 1.800249516s ago: executing program 32 (id=149): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r2, &(0x7f0000000140)='1000\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dbg/failslab/space\x00', 0x8001, 0xc1) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) unshare(0xa000400) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x0, &(0x7f00000001c0)={[{@resgid}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@oldalloc}]}, 0x1, 0x400, &(0x7f0000000280)="$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") r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000780)={'#! ', './file0', [], 0xa, "14369afd9845f99c94b94f5a16b48fe862b18b5b66068a37565a6a9ba7ff235fdee7d61f5bc28914df6dfd94bc86b23047a5"}, 0x3d) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, r6, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000280)={@mcast2, 0x800, 0x0, 0x103, 0x1}, 0x20) unshare(0x44040000) 969.825357ms ago: executing program 33 (id=151): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x26e1, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x27) r1 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r0}, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="0700000004000000080000000100000000000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x4, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000008000000000000005805000018100000", @ANYRES32=r2, @ANYBLOB="000000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) close(r1) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000500)={r1, r3, 0x4, r3}, 0x10) 0s ago: executing program 34 (id=153): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000740)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="18020000000000000000000016000000850000007600000095"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018010000756c6c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000fcffffff850000002d"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0), 0xc) kernel console output (not intermixed with test programs): 53.611408][ C0] should_fail+0x3ab/0x500 [ 53.615839][ C0] __should_failslab+0xa4/0xe0 [ 53.620621][ C0] should_failslab+0x9/0x20 [ 53.625141][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 53.630094][ C0] ? __alloc_skb+0xe4/0x730 [ 53.634632][ C0] kmem_cache_alloc+0x44/0x260 [ 53.639660][ C0] __alloc_skb+0xe4/0x730 [ 53.644018][ C0] sk_stream_alloc_skb+0x216/0xb70 [ 53.649159][ C0] tcp_sendmsg_locked+0xcbb/0x3330 [ 53.654382][ C0] ? unlock_page_memcg+0x114/0x130 [ 53.659515][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 53.664558][ C0] ? lock_sock_nested+0x217/0x2a0 [ 53.669598][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 53.674898][ C0] tcp_sendmsg+0x2f/0x50 [ 53.679155][ C0] inet_sendmsg+0xa5/0xc0 [ 53.683534][ C0] sock_write_iter+0x2a6/0x3a0 [ 53.688332][ C0] ? sock_read_iter+0x380/0x380 [ 53.693193][ C0] ? memset+0x35/0x40 [ 53.697187][ C0] ? iov_iter_init+0xbc/0x180 [ 53.701967][ C0] vfs_write+0x831/0xfd0 [ 53.706224][ C0] ? file_end_write+0x1b0/0x1b0 [ 53.711088][ C0] ? __kasan_check_read+0x11/0x20 [ 53.716128][ C0] ? __fdget_pos+0x1f7/0x380 [ 53.720735][ C0] ksys_write+0x14a/0x260 [ 53.725078][ C0] ? __ia32_sys_read+0x90/0x90 [ 53.729859][ C0] ? debug_smp_processor_id+0x17/0x20 [ 53.735248][ C0] __x64_sys_write+0x7b/0x90 [ 53.739850][ C0] x64_sys_call+0x8ef/0x9a0 [ 53.744368][ C0] do_syscall_64+0x4c/0xa0 [ 53.748799][ C0] ? clear_bhb_loop+0x50/0xa0 [ 53.753493][ C0] ? clear_bhb_loop+0x50/0xa0 [ 53.758185][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.764105][ C0] RIP: 0033:0x7fd2bb3a1017 [ 53.768620][ C0] 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 [ 53.788259][ C0] RSP: 002b:00007fff3de84070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 53.796715][ C0] RAX: ffffffffffffffda RBX: 000055559206f500 RCX: 00007fd2bb3a1017 [ 53.804698][ C0] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: 0000000000000003 [ 53.812684][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 53.820666][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 53.828647][ C0] R13: 0000555592084320 R14: 00007fff3de84610 R15: 00007fd2b4647f50 [ 53.836637][ C0] [ 53.841122][ C1] FAULT_INJECTION: forcing a failure. [ 53.841122][ C1] name failslab, interval 1, probability 1, space 0, times 957 [ 53.853922][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted syzkaller #0 [ 53.860870][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 53.870941][ C1] Call Trace: [ 53.874241][ C1] [ 53.877098][ C1] __dump_stack+0x21/0x30 [ 53.881452][ C1] dump_stack_lvl+0x110/0x170 [ 53.886272][ C1] ? show_regs_print_info+0x20/0x20 [ 53.891483][ C1] dump_stack+0x15/0x20 [ 53.895647][ C1] should_fail+0x3ab/0x500 [ 53.900074][ C1] ? __neigh_notify+0x84/0x130 [ 53.904937][ C1] __should_failslab+0xa4/0xe0 [ 53.909720][ C1] should_failslab+0x9/0x20 [ 53.914332][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 53.919316][ C1] ? __neigh_notify+0x84/0x130 [ 53.924100][ C1] ? __neigh_notify+0x84/0x130 [ 53.928882][ C1] __kmalloc_track_caller+0x6c/0x2c0 [ 53.934176][ C1] ? __neigh_notify+0x84/0x130 [ 53.938954][ C1] ? __neigh_notify+0x84/0x130 [ 53.943728][ C1] __alloc_skb+0x210/0x730 [ 53.948171][ C1] __neigh_notify+0x84/0x130 [ 53.952776][ C1] neigh_cleanup_and_release+0x2c/0x1a0 [ 53.958699][ C1] neigh_remove_one+0x36e/0x3f0 [ 53.963584][ C1] ___neigh_create+0x492/0x1c50 [ 53.968459][ C1] ? arch_stack_walk+0x108/0x140 [ 53.973423][ C1] __neigh_create+0x31/0x40 [ 53.977948][ C1] ip6_finish_output2+0xae3/0x1790 [ 53.983088][ C1] ? __ip6_finish_output+0x7e0/0x7e0 [ 53.988384][ C1] ? ip6t_do_table+0x1355/0x1510 [ 53.993343][ C1] __ip6_finish_output+0x621/0x7e0 [ 53.998468][ C1] ip6_finish_output+0x31/0x220 [ 54.003334][ C1] ? ip6_output+0x3ea/0x410 [ 54.007853][ C1] ip6_output+0x1fa/0x410 [ 54.012196][ C1] ? ac6_seq_show+0xf0/0xf0 [ 54.016712][ C1] ? ip6_output+0x410/0x410 [ 54.021235][ C1] ndisc_send_skb+0x7f6/0xcf0 [ 54.025942][ C1] ? ndisc_alloc_skb+0x290/0x290 [ 54.031009][ C1] ? ndisc_error_report+0xc0/0xc0 [ 54.036056][ C1] ndisc_send_rs+0x711/0x960 [ 54.040680][ C1] addrconf_rs_timer+0x35a/0x600 [ 54.045653][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 54.051735][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 54.056774][ C1] ? _raw_spin_lock_irqsave+0x130/0x130 [ 54.062338][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 54.068424][ C1] call_timer_fn+0x38/0x290 [ 54.072950][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 54.079035][ C1] __run_timers+0x637/0x9a0 [ 54.083556][ C1] ? calc_index+0x200/0x200 [ 54.088083][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 54.092950][ C1] run_timer_softirq+0x6a/0xf0 [ 54.097733][ C1] handle_softirqs+0x250/0x560 [ 54.102690][ C1] ? irqtime_account_irq+0xbe/0x390 [ 54.107901][ C1] __irq_exit_rcu+0x52/0xf0 [ 54.112417][ C1] irq_exit_rcu+0x9/0x10 [ 54.116703][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 54.122353][ C1] [ 54.125303][ C1] [ 54.128247][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 54.134247][ C1] RIP: 0010:console_unlock+0xb32/0xf10 [ 54.139724][ C1] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 54.159342][ C1] RSP: 0018:ffffc900001ff880 EFLAGS: 00000293 [ 54.165515][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff8881003bbb40 [ 54.173503][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.181502][ C1] RBP: ffffc900001ffaf0 R08: 0000000000000003 R09: 0000000000000004 [ 54.189491][ C1] R10: dffffc0000000000 R11: fffff5200003ff00 R12: 00000000000000e2 [ 54.197513][ C1] R13: fffff5200003ff1c R14: 0000000000000200 R15: dffffc0000000000 [ 54.205504][ C1] ? vprintk_emit+0x320/0x320 [ 54.210196][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 54.214974][ C1] ? __printk_safe_exit+0x9/0x20 [ 54.219923][ C1] ? console_trylock+0x155/0x1b0 [ 54.224960][ C1] ? update_load_avg+0x442/0x1110 [ 54.230001][ C1] vprintk_emit+0x13f/0x320 [ 54.234518][ C1] ? vprintk_store+0x13e0/0x13e0 [ 54.239467][ C1] ? __kasan_check_write+0x14/0x20 [ 54.244588][ C1] ? _raw_spin_trylock+0xb7/0x150 [ 54.249630][ C1] ? __cpuidle_text_end+0xb/0xb [ 54.254494][ C1] vprintk_default+0x26/0x30 [ 54.259101][ C1] vprintk+0x7a/0x80 [ 54.263050][ C1] _printk+0xda/0x130 [ 54.267049][ C1] ? load_image+0x3f0/0x3f0 [ 54.271580][ C1] kauditd_hold_skb+0x1bc/0x210 [ 54.276451][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 54.281663][ C1] ? auditd_conn_free+0xe0/0xe0 [ 54.286527][ C1] kauditd_send_queue+0x28c/0x2e0 [ 54.291567][ C1] ? auditd_conn_free+0xe0/0xe0 [ 54.296432][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 54.301645][ C1] ? auditd_conn_free+0xe0/0xe0 [ 54.306506][ C1] kauditd_thread+0x4ea/0x880 [ 54.311198][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 54.315892][ C1] ? audit_log+0x160/0x160 [ 54.320316][ C1] ? io_schedule+0xe0/0xe0 [ 54.324747][ C1] ? __kasan_check_read+0x11/0x20 [ 54.329807][ C1] ? __kthread_parkme+0xab/0x1f0 [ 54.334777][ C1] kthread+0x3f5/0x4f0 [ 54.338855][ C1] ? audit_log+0x160/0x160 [ 54.343285][ C1] ? kthread_blkcg+0xd0/0xd0 [ 54.347892][ C1] ret_from_fork+0x1f/0x30 [ 54.352347][ C1] [ 54.355640][ C1] FAULT_INJECTION: forcing a failure. [ 54.355640][ C1] name failslab, interval 1, probability 1, space 0, times 956 [ 54.368423][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted syzkaller #0 [ 54.375374][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 54.385552][ C1] Call Trace: [ 54.388845][ C1] [ 54.391710][ C1] __dump_stack+0x21/0x30 [ 54.396056][ C1] dump_stack_lvl+0x110/0x170 [ 54.400747][ C1] ? show_regs_print_info+0x20/0x20 [ 54.405962][ C1] dump_stack+0x15/0x20 [ 54.410123][ C1] should_fail+0x3ab/0x500 [ 54.414556][ C1] ? __neigh_notify+0x84/0x130 [ 54.419365][ C1] __should_failslab+0xa4/0xe0 [ 54.424149][ C1] should_failslab+0x9/0x20 [ 54.428674][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 54.433636][ C1] ? __neigh_notify+0x84/0x130 [ 54.438420][ C1] ? __neigh_notify+0x84/0x130 [ 54.443201][ C1] __kmalloc_track_caller+0x6c/0x2c0 [ 54.448500][ C1] ? __neigh_notify+0x84/0x130 [ 54.453289][ C1] ? __neigh_notify+0x84/0x130 [ 54.458072][ C1] __alloc_skb+0x210/0x730 [ 54.462507][ C1] __neigh_notify+0x84/0x130 [ 54.467111][ C1] neigh_cleanup_and_release+0x2c/0x1a0 [ 54.472678][ C1] neigh_remove_one+0x36e/0x3f0 [ 54.477545][ C1] ___neigh_create+0x492/0x1c50 [ 54.482438][ C1] ? arch_stack_walk+0x108/0x140 [ 54.487495][ C1] __neigh_create+0x31/0x40 [ 54.492017][ C1] ip6_finish_output2+0xae3/0x1790 [ 54.497528][ C1] ? __ip6_finish_output+0x7e0/0x7e0 [ 54.502856][ C1] ? ip6t_do_table+0x1355/0x1510 [ 54.507822][ C1] __ip6_finish_output+0x621/0x7e0 [ 54.512958][ C1] ip6_finish_output+0x31/0x220 [ 54.517828][ C1] ? ip6_output+0x3ea/0x410 [ 54.522355][ C1] ip6_output+0x1fa/0x410 [ 54.526703][ C1] ? ac6_seq_show+0xf0/0xf0 [ 54.531217][ C1] ? ip6_output+0x410/0x410 [ 54.535737][ C1] ndisc_send_skb+0x7f6/0xcf0 [ 54.540428][ C1] ? ndisc_alloc_skb+0x290/0x290 [ 54.545388][ C1] ? ndisc_error_report+0xc0/0xc0 [ 54.550570][ C1] ndisc_send_rs+0x711/0x960 [ 54.555191][ C1] addrconf_rs_timer+0x35a/0x600 [ 54.560152][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 54.566275][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 54.571318][ C1] ? _raw_spin_lock_irqsave+0x130/0x130 [ 54.576881][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 54.582959][ C1] call_timer_fn+0x38/0x290 [ 54.587480][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 54.593566][ C1] __run_timers+0x637/0x9a0 [ 54.598086][ C1] ? calc_index+0x200/0x200 [ 54.602603][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 54.607467][ C1] run_timer_softirq+0x6a/0xf0 [ 54.612367][ C1] handle_softirqs+0x250/0x560 [ 54.617159][ C1] ? irqtime_account_irq+0xbe/0x390 [ 54.622387][ C1] __irq_exit_rcu+0x52/0xf0 [ 54.626907][ C1] irq_exit_rcu+0x9/0x10 [ 54.631188][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 54.636833][ C1] [ 54.639871][ C1] [ 54.642819][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 54.648821][ C1] RIP: 0010:console_unlock+0xb32/0xf10 [ 54.654297][ C1] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 54.673916][ C1] RSP: 0018:ffffc900001ff880 EFLAGS: 00000293 [ 54.680081][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff8881003bbb40 [ 54.688064][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.696506][ C1] RBP: ffffc900001ffaf0 R08: 0000000000000003 R09: 0000000000000004 [ 54.704512][ C1] R10: dffffc0000000000 R11: fffff5200003ff00 R12: 00000000000000e2 [ 54.712583][ C1] R13: fffff5200003ff1c R14: 0000000000000200 R15: dffffc0000000000 [ 54.720572][ C1] ? vprintk_emit+0x320/0x320 [ 54.725266][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 54.729983][ C1] ? __printk_safe_exit+0x9/0x20 [ 54.734931][ C1] ? console_trylock+0x155/0x1b0 [ 54.739880][ C1] ? update_load_avg+0x442/0x1110 [ 54.744921][ C1] vprintk_emit+0x13f/0x320 [ 54.749436][ C1] ? vprintk_store+0x13e0/0x13e0 [ 54.754384][ C1] ? __kasan_check_write+0x14/0x20 [ 54.759511][ C1] ? _raw_spin_trylock+0xb7/0x150 [ 54.764547][ C1] ? __cpuidle_text_end+0xb/0xb [ 54.769437][ C1] vprintk_default+0x26/0x30 [ 54.774049][ C1] vprintk+0x7a/0x80 [ 54.778111][ C1] _printk+0xda/0x130 [ 54.782130][ C1] ? load_image+0x3f0/0x3f0 [ 54.786664][ C1] kauditd_hold_skb+0x1bc/0x210 [ 54.791542][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 54.796753][ C1] ? auditd_conn_free+0xe0/0xe0 [ 54.801625][ C1] kauditd_send_queue+0x28c/0x2e0 [ 54.806660][ C1] ? auditd_conn_free+0xe0/0xe0 [ 54.811523][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 54.816766][ C1] ? auditd_conn_free+0xe0/0xe0 [ 54.821627][ C1] kauditd_thread+0x4ea/0x880 [ 54.826344][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 54.831039][ C1] ? audit_log+0x160/0x160 [ 54.835466][ C1] ? io_schedule+0xe0/0xe0 [ 54.839897][ C1] ? __kasan_check_read+0x11/0x20 [ 54.844933][ C1] ? __kthread_parkme+0xab/0x1f0 [ 54.849885][ C1] kthread+0x3f5/0x4f0 [ 54.853992][ C1] ? audit_log+0x160/0x160 [ 54.858417][ C1] ? kthread_blkcg+0xd0/0xd0 [ 54.863027][ C1] ret_from_fork+0x1f/0x30 [ 54.867456][ C1] [ 54.870711][ C0] FAULT_INJECTION: forcing a failure. [ 54.870711][ C0] name failslab, interval 1, probability 1, space 0, times 955 [ 54.877929][ T308] CPU: 1 PID: 308 Comm: udevd Not tainted syzkaller #0 [ 54.890381][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 54.900464][ T308] Call Trace: [ 54.903758][ T308] [ 54.906709][ T308] __dump_stack+0x21/0x30 [ 54.911070][ T308] dump_stack_lvl+0x110/0x170 [ 54.915766][ T308] ? show_regs_print_info+0x20/0x20 [ 54.921094][ T308] dump_stack+0x15/0x20 [ 54.925264][ T308] should_fail+0x3ab/0x500 [ 54.929813][ T308] __should_failslab+0xa4/0xe0 [ 54.934603][ T308] should_failslab+0x9/0x20 [ 54.939123][ T308] slab_pre_alloc_hook+0x39/0xd0 [ 54.944080][ T308] ? getname_flags+0xba/0x510 [ 54.948775][ T308] kmem_cache_alloc+0x44/0x260 [ 54.953688][ T308] getname_flags+0xba/0x510 [ 54.958212][ T308] user_path_at_empty+0x2f/0x1c0 [ 54.963168][ T308] vfs_statx+0x109/0xa20 [ 54.967459][ T308] ? vfs_fstatat+0x40/0x40 [ 54.971906][ T308] __se_sys_newfstatat+0x10e/0x3d0 [ 54.977036][ T308] ? kmem_cache_free+0x100/0x320 [ 54.981989][ T308] ? __x64_sys_newfstatat+0xb0/0xb0 [ 54.987205][ T308] ? mntput_no_expire+0x100/0x6b0 [ 54.992246][ T308] ? __kasan_slab_free+0x11/0x20 [ 54.997203][ T308] ? slab_free_freelist_hook+0xc2/0x190 [ 55.002761][ T308] ? vfs_submount+0xb0/0xb0 [ 55.007277][ T308] ? __kasan_check_write+0x14/0x20 [ 55.012404][ T308] ? lockref_put_return+0xca/0xe0 [ 55.017450][ T308] ? mntput+0x5f/0xc0 [ 55.021450][ T308] ? ____fput+0x15/0x20 [ 55.025629][ T308] __x64_sys_newfstatat+0x9b/0xb0 [ 55.030884][ T308] x64_sys_call+0x2c1/0x9a0 [ 55.035448][ T308] do_syscall_64+0x4c/0xa0 [ 55.039922][ T308] ? clear_bhb_loop+0x50/0xa0 [ 55.044630][ T308] ? clear_bhb_loop+0x50/0xa0 [ 55.049337][ T308] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.055272][ T308] RIP: 0033:0x7f6d0c189b0a [ 55.059719][ T308] 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 [ 55.079346][ T308] RSP: 002b:00007ffee4086998 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 55.087781][ T308] RAX: ffffffffffffffda RBX: 00007ffee4086e30 RCX: 00007f6d0c189b0a [ 55.095771][ T308] RDX: 00007ffee40869a0 RSI: 00007ffee4086e30 RDI: 00000000ffffff9c [ 55.103852][ T308] RBP: 00005606c3afb2c0 R08: 0000000000000000 R09: 0000000000000002 [ 55.111859][ T308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee4086a30 [ 55.119862][ T308] R13: 00007ffee4087265 R14: 00005606a88e2ca4 R15: 00005606a88e2bcc [ 55.127861][ T308] [ 55.130910][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 55.132198][ T45] FAULT_INJECTION: forcing a failure. [ 55.132198][ T45] name failslab, interval 1, probability 1, space 0, times 955 [ 55.138402][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 55.138416][ C0] Call Trace: [ 55.138424][ C0] [ 55.138433][ C0] __dump_stack+0x21/0x30 [ 55.171805][ C0] dump_stack_lvl+0x110/0x170 [ 55.176500][ C0] ? show_regs_print_info+0x20/0x20 [ 55.181720][ C0] ? prandom_u32+0x24d/0x290 [ 55.186331][ C0] dump_stack+0x15/0x20 [ 55.190514][ C0] should_fail+0x3ab/0x500 [ 55.195122][ C0] __should_failslab+0xa4/0xe0 [ 55.199938][ C0] should_failslab+0x9/0x20 [ 55.204469][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 55.209425][ C0] ? __alloc_skb+0xe4/0x730 [ 55.213953][ C0] kmem_cache_alloc+0x44/0x260 [ 55.218734][ C0] __alloc_skb+0xe4/0x730 [ 55.223096][ C0] ndisc_send_rs+0x310/0x960 [ 55.227709][ C0] addrconf_rs_timer+0x35a/0x600 [ 55.232678][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 55.238767][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 55.244856][ C0] call_timer_fn+0x38/0x290 [ 55.249390][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 55.255479][ C0] __run_timers+0x637/0x9a0 [ 55.260006][ C0] ? calc_index+0x200/0x200 [ 55.264530][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 55.269398][ C0] run_timer_softirq+0x6a/0xf0 [ 55.274204][ C0] handle_softirqs+0x250/0x560 [ 55.279001][ C0] __irq_exit_rcu+0x52/0xf0 [ 55.283534][ C0] irq_exit_rcu+0x9/0x10 [ 55.287792][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 55.293449][ C0] [ 55.296393][ C0] [ 55.299335][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 55.305339][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x5d/0x60 [ 55.311522][ C0] Code: 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 3c 0b 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 5d 66 90 55 48 89 e5 48 8b 45 08 65 48 8b 0d 30 b6 98 7e 65 8b 15 [ 55.331324][ C0] RSP: 0018:ffffc900009f75e8 EFLAGS: 00000293 [ 55.337414][ C0] RAX: ffffffff8152422c RBX: ffffffff8564bda0 RCX: ffff88811bd562c0 [ 55.345407][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff86711f80 [ 55.353399][ C0] RBP: ffffc900009f75f0 R08: 0000000000000003 R09: 0000000000000004 [ 55.361390][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 55.369383][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff9200013eec0 [ 55.377405][ C0] ? __printk_wait_on_cpu_lock+0x2c/0x40 [ 55.383074][ C0] ? __printk_wait_on_cpu_lock+0x2c/0x40 [ 55.388738][ C0] dump_stack_lvl+0xce/0x170 [ 55.393380][ C0] ? show_regs_print_info+0x20/0x20 [ 55.398605][ C0] ? prandom_u32+0x24d/0x290 [ 55.403221][ C0] dump_stack+0x15/0x20 [ 55.407403][ C0] should_fail+0x3ab/0x500 [ 55.411836][ C0] __should_failslab+0xa4/0xe0 [ 55.416623][ C0] should_failslab+0x9/0x20 [ 55.421143][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 55.426098][ C0] ? __alloc_skb+0xe4/0x730 [ 55.430711][ C0] kmem_cache_alloc+0x44/0x260 [ 55.435505][ C0] __alloc_skb+0xe4/0x730 [ 55.439858][ C0] sk_stream_alloc_skb+0x216/0xb70 [ 55.444989][ C0] tcp_sendmsg_locked+0xcbb/0x3330 [ 55.450115][ C0] ? unlock_page_memcg+0x114/0x130 [ 55.455254][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 55.460300][ C0] ? lock_sock_nested+0x217/0x2a0 [ 55.465373][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 55.470677][ C0] tcp_sendmsg+0x2f/0x50 [ 55.474931][ C0] inet_sendmsg+0xa5/0xc0 [ 55.479278][ C0] sock_write_iter+0x2a6/0x3a0 [ 55.484061][ C0] ? sock_read_iter+0x380/0x380 [ 55.488931][ C0] ? memset+0x35/0x40 [ 55.493025][ C0] ? iov_iter_init+0xbc/0x180 [ 55.497721][ C0] vfs_write+0x831/0xfd0 [ 55.501981][ C0] ? file_end_write+0x1b0/0x1b0 [ 55.506875][ C0] ? __kasan_check_read+0x11/0x20 [ 55.511916][ C0] ? __fdget_pos+0x1f7/0x380 [ 55.516524][ C0] ksys_write+0x14a/0x260 [ 55.520865][ C0] ? __ia32_sys_read+0x90/0x90 [ 55.525647][ C0] ? debug_smp_processor_id+0x17/0x20 [ 55.531035][ C0] __x64_sys_write+0x7b/0x90 [ 55.535642][ C0] x64_sys_call+0x8ef/0x9a0 [ 55.540163][ C0] do_syscall_64+0x4c/0xa0 [ 55.544593][ C0] ? clear_bhb_loop+0x50/0xa0 [ 55.549287][ C0] ? clear_bhb_loop+0x50/0xa0 [ 55.553985][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.559890][ C0] RIP: 0033:0x7fd2bb3a1017 [ 55.564328][ C0] 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 [ 55.584080][ C0] RSP: 002b:00007fff3de84070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 55.592527][ C0] RAX: ffffffffffffffda RBX: 000055559206f500 RCX: 00007fd2bb3a1017 [ 55.600522][ C0] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: 0000000000000003 [ 55.608508][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 55.616498][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 55.624513][ C0] R13: 0000555592084320 R14: 00007fff3de84610 R15: 00007fd2b4647f50 [ 55.632517][ C0] [ 55.635560][ T45] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 55.643011][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 55.653184][ T45] Workqueue: writeback wb_workfn (flush-8:0) [ 55.659214][ T45] Call Trace: [ 55.662506][ T45] [ 55.665460][ T45] __dump_stack+0x21/0x30 [ 55.669808][ T45] dump_stack_lvl+0x110/0x170 [ 55.674503][ T45] ? show_regs_print_info+0x20/0x20 [ 55.679720][ T45] ? prandom_u32+0x24d/0x290 [ 55.684347][ T45] dump_stack+0x15/0x20 [ 55.688523][ T45] should_fail+0x3ab/0x500 [ 55.692956][ T45] __should_failslab+0xa4/0xe0 [ 55.697745][ T45] should_failslab+0x9/0x20 [ 55.702270][ T45] slab_pre_alloc_hook+0x39/0xd0 [ 55.707229][ T45] ? mempool_alloc_slab+0x1d/0x30 [ 55.712270][ T45] kmem_cache_alloc+0x44/0x260 [ 55.717055][ T45] ? mempool_free+0x330/0x330 [ 55.721748][ T45] mempool_alloc_slab+0x1d/0x30 [ 55.726625][ T45] mempool_alloc+0x167/0x4c0 [ 55.731235][ T45] ? cgroup_rstat_updated+0xf0/0x360 [ 55.736542][ T45] ? __this_cpu_preempt_check+0x13/0x20 [ 55.742111][ T45] ? __mod_memcg_lruvec_state+0x122/0x1b0 [ 55.747847][ T45] ? mempool_resize+0x880/0x880 [ 55.752718][ T45] ? __test_set_page_writeback+0x670/0x910 [ 55.758569][ T45] bio_alloc_bioset+0x124/0x910 [ 55.763447][ T45] ? __kasan_check_read+0x11/0x20 [ 55.768494][ T45] submit_bh_wbc+0x1c2/0x680 [ 55.773108][ T45] ? page_mkclean+0x209/0x2b0 [ 55.777829][ T45] __block_write_full_page+0x877/0xef0 [ 55.783305][ T45] ? blkdev_fallocate+0x4f0/0x4f0 [ 55.788348][ T45] ? mark_buffer_write_io_error+0x270/0x270 [ 55.794261][ T45] block_write_full_page+0x12f/0x140 [ 55.799652][ T45] ? blkdev_fallocate+0x4f0/0x4f0 [ 55.804691][ T45] blkdev_writepage+0x24/0x30 [ 55.809399][ T45] __writepage+0x66/0x130 [ 55.813755][ T45] write_cache_pages+0x7ce/0xd30 [ 55.818714][ T45] ? generic_writepages+0x170/0x170 [ 55.823939][ T45] ? tag_pages_for_writeback+0x3d0/0x3d0 [ 55.829591][ T45] ? _raw_spin_lock+0xf0/0xf0 [ 55.834290][ T45] ? blk_start_plug+0x50/0x170 [ 55.839072][ T45] generic_writepages+0x104/0x170 [ 55.844131][ T45] ? clear_page_dirty_for_io+0x5a0/0x5a0 [ 55.849785][ T45] ? __kasan_check_write+0x14/0x20 [ 55.855417][ T45] ? _raw_spin_lock+0x94/0xf0 [ 55.860136][ T45] ? _raw_spin_trylock_bh+0x150/0x150 [ 55.865564][ T45] ? xas_find+0x6ec/0x820 [ 55.869916][ T45] blkdev_writepages+0x1d/0x30 [ 55.874697][ T45] ? blkdev_readpage+0x20/0x20 [ 55.879478][ T45] do_writepages+0x476/0x6d0 [ 55.884091][ T45] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 55.889740][ T45] ? __writepage+0x130/0x130 [ 55.894441][ T45] ? __kasan_check_write+0x14/0x20 [ 55.899567][ T45] ? _raw_spin_lock+0x94/0xf0 [ 55.904267][ T45] __writeback_single_inode+0xd9/0x9e0 [ 55.911429][ T45] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 55.917441][ T45] writeback_sb_inodes+0x9f3/0x1610 [ 55.922952][ T45] ? queue_io+0x4b0/0x4b0 [ 55.927438][ T45] ? down_read_trylock+0x317/0x630 [ 55.932616][ T45] ? get_nohz_timer_target+0x7a/0x550 [ 55.938017][ T45] __writeback_inodes_wb+0x127/0x400 [ 55.943431][ T45] wb_writeback+0x3ff/0x990 [ 55.947972][ T45] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 55.953987][ T45] ? set_worker_desc+0x1ba/0x1f0 [ 55.958952][ T45] ? __kasan_check_write+0x14/0x20 [ 55.964625][ T45] ? cpumask_next+0x7c/0xa0 [ 55.969147][ T45] wb_workfn+0xa49/0xf30 [ 55.973412][ T45] ? inode_wait_for_writeback+0x220/0x220 [ 55.979149][ T45] ? compat_start_thread+0x20/0x20 [ 55.984390][ T45] ? finish_task_switch+0x16b/0x790 [ 55.989623][ T45] ? switch_mm_irqs_off+0x730/0x960 [ 55.994847][ T45] ? __schedule+0xbd7/0x14a0 [ 55.999460][ T45] process_one_work+0x6c8/0xbb0 [ 56.004339][ T45] worker_thread+0xaa0/0x1250 [ 56.009043][ T45] kthread+0x3f5/0x4f0 [ 56.013127][ T45] ? worker_clr_flags+0x190/0x190 [ 56.018167][ T45] ? kthread_blkcg+0xd0/0xd0 [ 56.022774][ T45] ret_from_fork+0x1f/0x30 [ 56.027224][ T45] [ 56.030254][ T538] CPU: 0 PID: 538 Comm: udevd Not tainted syzkaller #0 [ 56.037134][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 56.047211][ T538] Call Trace: [ 56.050510][ T538] [ 56.053456][ T538] __dump_stack+0x21/0x30 [ 56.057804][ T538] dump_stack_lvl+0x110/0x170 [ 56.062498][ T538] ? show_regs_print_info+0x20/0x20 [ 56.067711][ T538] ? prandom_u32+0x24d/0x290 [ 56.072317][ T538] dump_stack+0x15/0x20 [ 56.076483][ T538] should_fail+0x3ab/0x500 [ 56.080918][ T538] __should_failslab+0xa4/0xe0 [ 56.085699][ T538] should_failslab+0x9/0x20 [ 56.090226][ T538] slab_pre_alloc_hook+0x39/0xd0 [ 56.095194][ T538] ? sidtab_sid2str_get+0x137/0x2c0 [ 56.100428][ T538] __kmalloc_track_caller+0x6c/0x2c0 [ 56.105737][ T538] ? sidtab_sid2str_get+0x137/0x2c0 [ 56.110967][ T538] kmemdup+0x26/0x60 [ 56.114884][ T538] sidtab_sid2str_get+0x137/0x2c0 [ 56.119930][ T538] security_sid_to_context_core+0x2ac/0x480 [ 56.125843][ T538] security_sid_to_context_force+0x36/0x40 [ 56.131666][ T538] selinux_inode_init_security+0x425/0x620 [ 56.137495][ T538] ? selinux_inode_free_security+0x230/0x230 [ 56.143502][ T538] ? get_cached_acl+0x2a0/0x2f0 [ 56.148391][ T538] ? mb_cache_destroy+0x2a0/0x2a0 [ 56.153436][ T538] security_inode_init_security+0x166/0x380 [ 56.159349][ T538] ? shmem_tmpfile+0x100/0x100 [ 56.164402][ T538] ? security_dentry_create_files_as+0xc0/0xc0 [ 56.170589][ T538] ? __kasan_check_write+0x14/0x20 [ 56.175738][ T538] ? set_cached_acl+0xdd/0x180 [ 56.180520][ T538] ? simple_acl_create+0x191/0x1c0 [ 56.185652][ T538] shmem_mknod+0xbb/0x1c0 [ 56.189998][ T538] shmem_create+0x2c/0x40 [ 56.194346][ T538] ? shmem_fallocate+0xd30/0xd30 [ 56.199298][ T538] path_openat+0x15e6/0x2f80 [ 56.203913][ T538] ? do_filp_open+0x400/0x400 [ 56.208612][ T538] do_filp_open+0x1df/0x400 [ 56.213137][ T538] ? vfs_tmpfile+0x2d0/0x2d0 [ 56.217753][ T538] do_sys_openat2+0x15e/0x7f0 [ 56.222447][ T538] ? vfs_utimes+0x5b0/0x5b0 [ 56.226963][ T538] ? do_sys_open+0xe0/0xe0 [ 56.231402][ T538] ? do_utimes+0x2a0/0x2a0 [ 56.235836][ T538] __x64_sys_openat+0x136/0x160 [ 56.240705][ T538] x64_sys_call+0x219/0x9a0 [ 56.245222][ T538] do_syscall_64+0x4c/0xa0 [ 56.249657][ T538] ? clear_bhb_loop+0x50/0xa0 [ 56.254380][ T538] ? clear_bhb_loop+0x50/0xa0 [ 56.259076][ T538] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.264986][ T538] RIP: 0033:0x7f6d0c11f407 [ 56.269419][ T538] 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 [ 56.289214][ T538] RSP: 002b:00007ffee408b640 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 56.297650][ T538] RAX: ffffffffffffffda RBX: 00007f6d0c031880 RCX: 00007f6d0c11f407 [ 56.305645][ T538] RDX: 0000000000080241 RSI: 00007ffee408bba0 RDI: ffffffffffffff9c [ 56.314942][ T538] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 56.323085][ T538] R10: 00000000000001b6 R11: 0000000000000202 R12: 00005606a88dbdfc [ 56.331089][ T538] R13: 00005606a88dbdfc R14: 0000000000000001 R15: 00005606a88f6140 [ 56.339094][ T538] [ 56.344008][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 56.350831][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 56.360929][ T90] Call Trace: [ 56.364254][ T90] [ 56.367213][ T90] __dump_stack+0x21/0x30 [ 56.371563][ T90] dump_stack_lvl+0x110/0x170 [ 56.376250][ T90] ? show_regs_print_info+0x20/0x20 [ 56.381491][ T90] ? prandom_u32+0x24d/0x290 [ 56.386094][ T90] dump_stack+0x15/0x20 [ 56.390288][ T90] should_fail+0x3ab/0x500 [ 56.394756][ T90] __should_failslab+0xa4/0xe0 [ 56.399534][ T90] should_failslab+0x9/0x20 [ 56.404067][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 56.409035][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 56.413946][ T90] kmem_cache_alloc+0x44/0x260 [ 56.418741][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 56.424135][ T90] sock_alloc_inode+0x1b/0xb0 [ 56.428822][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 56.434209][ T90] new_inode_pseudo+0x62/0x210 [ 56.438995][ T90] __sock_create+0x12c/0x7a0 [ 56.443606][ T90] __sys_socket+0xec/0x190 [ 56.448081][ T90] __x64_sys_socket+0x7a/0x90 [ 56.453035][ T90] x64_sys_call+0x8c5/0x9a0 [ 56.457571][ T90] do_syscall_64+0x4c/0xa0 [ 56.462012][ T90] ? clear_bhb_loop+0x50/0xa0 [ 56.466812][ T90] ? clear_bhb_loop+0x50/0xa0 [ 56.471507][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.477412][ T90] RIP: 0033:0x7f7e43cf9707 [ 56.481848][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 56.501501][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 56.509935][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 56.517947][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 56.525935][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 56.533928][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 56.541923][ T90] R13: 00007fffd8afa9d0 R14: 000000000000003b R15: 00007fffd8afa9d0 [ 56.549931][ T90] [ 56.553908][ T285] FAULT_INJECTION: forcing a failure. [ 56.553908][ T285] name failslab, interval 1, probability 1, space 0, times 952 [ 56.566787][ T90] socket: no more sockets [ 56.570162][ T90] FAULT_INJECTION: forcing a failure. [ 56.570162][ T90] name failslab, interval 1, probability 1, space 0, times 951 [ 56.574314][ T335] FAULT_INJECTION: forcing a failure. [ 56.574314][ T335] name failslab, interval 1, probability 1, space 0, times 951 [ 56.584114][ T285] CPU: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 [ 56.604312][ T285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 56.614395][ T285] Call Trace: [ 56.617695][ T285] [ 56.620646][ T285] __dump_stack+0x21/0x30 [ 56.625005][ T285] dump_stack_lvl+0x110/0x170 [ 56.629697][ T285] ? show_regs_print_info+0x20/0x20 [ 56.634911][ T285] ? prandom_u32+0x24d/0x290 [ 56.639522][ T285] dump_stack+0x15/0x20 [ 56.643694][ T285] should_fail+0x3ab/0x500 [ 56.648130][ T285] __should_failslab+0xa4/0xe0 [ 56.652917][ T285] should_failslab+0x9/0x20 [ 56.657439][ T285] slab_pre_alloc_hook+0x39/0xd0 [ 56.662547][ T285] ? getname_flags+0xba/0x510 [ 56.667290][ T285] kmem_cache_alloc+0x44/0x260 [ 56.672092][ T285] ? __x64_sys_umount+0x12d/0x170 [ 56.677135][ T285] getname_flags+0xba/0x510 [ 56.681657][ T285] ? debug_smp_processor_id+0x17/0x20 [ 56.687057][ T285] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.693273][ T285] __x64_sys_unlink+0x3c/0x50 [ 56.697987][ T285] x64_sys_call+0x878/0x9a0 [ 56.702535][ T285] do_syscall_64+0x4c/0xa0 [ 56.706984][ T285] ? clear_bhb_loop+0x50/0xa0 [ 56.711683][ T285] ? clear_bhb_loop+0x50/0xa0 [ 56.716383][ T285] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.722301][ T285] RIP: 0033:0x7f7298001f87 [ 56.726742][ T285] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 56.746364][ T285] RSP: 002b:00007ffd213ea868 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 56.754812][ T285] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7298001f87 [ 56.762816][ T285] RDX: 00007ffd213ea890 RSI: 00007ffd213ea920 RDI: 00007ffd213ea920 [ 56.770810][ T285] RBP: 00007ffd213ea920 R08: 00007ffd213eb920 R09: 00000000ffffffff [ 56.778805][ T285] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd213eb9b0 [ 56.786797][ T285] R13: 00007f729809830a R14: 0000000000009830 R15: 00007ffd213eb9f0 [ 56.794795][ T285] [ 56.797834][ T335] CPU: 1 PID: 335 Comm: udevd Not tainted syzkaller #0 [ 56.804721][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 56.814799][ T335] Call Trace: [ 56.818268][ T335] [ 56.821231][ T335] __dump_stack+0x21/0x30 [ 56.825587][ T335] dump_stack_lvl+0x110/0x170 [ 56.830441][ T335] ? show_regs_print_info+0x20/0x20 [ 56.835666][ T335] dump_stack+0x15/0x20 [ 56.839840][ T335] should_fail+0x3ab/0x500 [ 56.844278][ T335] __should_failslab+0xa4/0xe0 [ 56.849076][ T335] should_failslab+0x9/0x20 [ 56.853636][ T335] slab_pre_alloc_hook+0x39/0xd0 [ 56.858593][ T335] ? getname_flags+0xba/0x510 [ 56.863295][ T335] kmem_cache_alloc+0x44/0x260 [ 56.868081][ T335] getname_flags+0xba/0x510 [ 56.872609][ T335] getname+0x19/0x20 [ 56.876518][ T335] do_sys_openat2+0xeb/0x7f0 [ 56.881124][ T335] ? blkcg_maybe_throttle_current+0x1e0/0xa00 [ 56.887213][ T335] ? __fput+0x67c/0x900 [ 56.891479][ T335] ? do_sys_open+0xe0/0xe0 [ 56.896064][ T335] ? __blkcg_punt_bio_submit+0x170/0x170 [ 56.901759][ T335] ? ____fput+0x15/0x20 [ 56.905945][ T335] __x64_sys_openat+0x136/0x160 [ 56.910818][ T335] x64_sys_call+0x219/0x9a0 [ 56.915353][ T335] do_syscall_64+0x4c/0xa0 [ 56.919789][ T335] ? clear_bhb_loop+0x50/0xa0 [ 56.924489][ T335] ? clear_bhb_loop+0x50/0xa0 [ 56.929211][ T335] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.935133][ T335] RIP: 0033:0x7f6d0c11f407 [ 56.939588][ T335] 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 [ 56.959239][ T335] RSP: 002b:00007ffee4087a20 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 56.967677][ T335] RAX: ffffffffffffffda RBX: 00007f6d0c031880 RCX: 00007f6d0c11f407 [ 56.975695][ T335] RDX: 0000000000080000 RSI: 00007ffee4087b90 RDI: ffffffffffffff9c [ 56.983691][ T335] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 56.991822][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 00005606a88db7f5 [ 56.999813][ T335] R13: 00005606a88db7f5 R14: 0000000000000001 R15: 00005606a88f6140 [ 57.007918][ T335] [ 57.010964][ T277] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 57.018472][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 57.028518][ T308] FAULT_INJECTION: forcing a failure. [ 57.028518][ T308] name failslab, interval 1, probability 1, space 0, times 949 [ 57.028558][ T277] Call Trace: [ 57.028569][ T277] [ 57.028577][ T277] __dump_stack+0x21/0x30 [ 57.052466][ T277] dump_stack_lvl+0x110/0x170 [ 57.057046][ C1] FAULT_INJECTION: forcing a failure. [ 57.057046][ C1] name failslab, interval 1, probability 1, space 0, times 949 [ 57.057198][ T277] ? show_regs_print_info+0x20/0x20 [ 57.075327][ T277] ? prandom_u32+0x24d/0x290 [ 57.079960][ T277] dump_stack+0x15/0x20 [ 57.084132][ T277] should_fail+0x3ab/0x500 [ 57.088562][ T277] __should_failslab+0xa4/0xe0 [ 57.093347][ T277] should_failslab+0x9/0x20 [ 57.097871][ T277] slab_pre_alloc_hook+0x39/0xd0 [ 57.103256][ T277] ? __alloc_skb+0xe4/0x730 [ 57.107789][ T277] kmem_cache_alloc+0x44/0x260 [ 57.112589][ T277] __alloc_skb+0xe4/0x730 [ 57.116954][ T277] sk_stream_alloc_skb+0x216/0xb70 [ 57.122094][ T277] tcp_sendmsg_locked+0xcbb/0x3330 [ 57.127227][ T277] ? unlock_page_memcg+0x114/0x130 [ 57.132362][ T277] ? _raw_spin_lock_irq+0xf0/0xf0 [ 57.137407][ T277] ? lock_sock_nested+0x217/0x2a0 [ 57.142451][ T277] ? tcp_free_fastopen_req+0x80/0x80 [ 57.147756][ T277] tcp_sendmsg+0x2f/0x50 [ 57.152012][ T277] inet_sendmsg+0xa5/0xc0 [ 57.156358][ T277] sock_write_iter+0x2a6/0x3a0 [ 57.161136][ T277] ? sock_read_iter+0x380/0x380 [ 57.166004][ T277] ? memset+0x35/0x40 [ 57.170003][ T277] ? iov_iter_init+0xbc/0x180 [ 57.174693][ T277] vfs_write+0x831/0xfd0 [ 57.178955][ T277] ? file_end_write+0x1b0/0x1b0 [ 57.183823][ T277] ? __kasan_check_read+0x11/0x20 [ 57.188866][ T277] ? __fdget_pos+0x1f7/0x380 [ 57.193475][ T277] ksys_write+0x14a/0x260 [ 57.197825][ T277] ? __ia32_sys_read+0x90/0x90 [ 57.203059][ T277] ? debug_smp_processor_id+0x17/0x20 [ 57.208564][ T277] __x64_sys_write+0x7b/0x90 [ 57.213185][ T277] x64_sys_call+0x8ef/0x9a0 [ 57.217716][ T277] do_syscall_64+0x4c/0xa0 [ 57.222157][ T277] ? clear_bhb_loop+0x50/0xa0 [ 57.226855][ T277] ? clear_bhb_loop+0x50/0xa0 [ 57.231544][ T277] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.237449][ T277] RIP: 0033:0x7fd2bb3a1017 [ 57.241899][ T277] 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 [ 57.261627][ T277] RSP: 002b:00007fff3de84070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 57.270055][ T277] RAX: ffffffffffffffda RBX: 000055559206f500 RCX: 00007fd2bb3a1017 [ 57.278043][ T277] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: 0000000000000003 [ 57.286031][ T277] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 57.294020][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 57.302006][ T277] R13: 0000555592084320 R14: 00007fff3de84610 R15: 00007fd2b4647f50 [ 57.310020][ T277] [ 57.313061][ C1] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 57.320461][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 57.330541][ C1] Workqueue: writeback wb_workfn (flush-8:0) [ 57.336551][ C1] Call Trace: [ 57.339843][ C1] [ 57.342706][ C1] __dump_stack+0x21/0x30 [ 57.347049][ C1] dump_stack_lvl+0x110/0x170 [ 57.351746][ C1] ? show_regs_print_info+0x20/0x20 [ 57.356961][ C1] ? prandom_u32+0x24d/0x290 [ 57.361564][ C1] dump_stack+0x15/0x20 [ 57.365736][ C1] should_fail+0x3ab/0x500 [ 57.370165][ C1] __should_failslab+0xa4/0xe0 [ 57.374946][ C1] should_failslab+0x9/0x20 [ 57.379468][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 57.384427][ C1] kmem_cache_alloc_trace+0x48/0x270 [ 57.389733][ C1] ? dst_cow_metrics_generic+0x55/0x1c0 [ 57.395294][ C1] dst_cow_metrics_generic+0x55/0x1c0 [ 57.401089][ C1] icmp6_dst_alloc+0x35f/0x520 [ 57.405893][ C1] ndisc_send_skb+0x2a9/0xcf0 [ 57.410609][ C1] ? __writeback_single_inode+0xd9/0x9e0 [ 57.416289][ C1] ? writeback_sb_inodes+0x9f3/0x1610 [ 57.421829][ C1] ? __writeback_inodes_wb+0x127/0x400 [ 57.427313][ C1] ? wb_writeback+0x3ff/0x990 [ 57.432027][ C1] ? wb_workfn+0xa49/0xf30 [ 57.436488][ C1] ? ndisc_alloc_skb+0x290/0x290 [ 57.441476][ C1] ? ndisc_send_rs+0x61f/0x960 [ 57.446285][ C1] ? memcpy+0x56/0x70 [ 57.450296][ C1] ndisc_send_rs+0x711/0x960 [ 57.454909][ C1] addrconf_rs_timer+0x35a/0x600 [ 57.459875][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 57.466088][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 57.471137][ C1] ? _raw_spin_lock_irqsave+0x130/0x130 [ 57.476703][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 57.482790][ C1] call_timer_fn+0x38/0x290 [ 57.487310][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 57.493481][ C1] __run_timers+0x637/0x9a0 [ 57.498014][ C1] ? calc_index+0x200/0x200 [ 57.502539][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 57.507415][ C1] run_timer_softirq+0x6a/0xf0 [ 57.512204][ C1] handle_softirqs+0x250/0x560 [ 57.516992][ C1] ? irqtime_account_irq+0xbe/0x390 [ 57.522210][ C1] __irq_exit_rcu+0x52/0xf0 [ 57.526733][ C1] irq_exit_rcu+0x9/0x10 [ 57.531035][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 57.537557][ C1] [ 57.540510][ C1] [ 57.543469][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 57.549575][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 57.555753][ C1] Code: 45 08 65 48 8b 0d 90 b6 98 7e 65 8b 15 91 b6 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c <8b> 91 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 [ 57.575376][ C1] RSP: 0018:ffffc900002ee970 EFLAGS: 00000246 [ 57.581464][ C1] RAX: ffffffff815f728f RBX: 0000000000000001 RCX: ffff8881045b93c0 [ 57.589458][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 57.597461][ C1] RBP: ffffc900002ee970 R08: ffff8881f7138e97 R09: 1ffff1103ee271d2 [ 57.605472][ C1] R10: dffffc0000000000 R11: ffffed103ee271d3 R12: ffff8881f7138e80 [ 57.613493][ C1] R13: 1ffff1103ee07af9 R14: 0000000000000000 R15: ffff8881f703d7c8 [ 57.621626][ C1] ? smp_call_function_many_cond+0x8cf/0x9e0 [ 57.627641][ C1] smp_call_function_many_cond+0x8cf/0x9e0 [ 57.633652][ C1] ? flush_tlb_func+0x4c0/0x4c0 [ 57.638592][ C1] ? native_flush_tlb_multi+0x210/0x210 [ 57.644192][ C1] ? smp_call_function_many+0x40/0x40 [ 57.649594][ C1] ? _raw_spin_lock+0x94/0xf0 [ 57.654304][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 57.659880][ C1] ? process_one_work+0x6c8/0xbb0 [ 57.664926][ C1] ? kthread+0x3f5/0x4f0 [ 57.669189][ C1] ? ret_from_fork+0x1f/0x30 [ 57.673800][ C1] ? native_flush_tlb_multi+0x210/0x210 [ 57.679371][ C1] ? flush_tlb_func+0x4c0/0x4c0 [ 57.684252][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 57.689384][ C1] native_flush_tlb_multi+0x144/0x210 [ 57.694774][ C1] flush_tlb_mm_range+0x313/0x450 [ 57.699813][ C1] ptep_clear_flush+0x111/0x150 [ 57.704682][ C1] page_mkclean_one+0x3b2/0x640 [ 57.709547][ C1] ? page_mkclean+0x2b0/0x2b0 [ 57.714248][ C1] ? down_read_trylock+0x317/0x630 [ 57.719376][ C1] ? vma_interval_tree_iter_first+0x24a/0x270 [ 57.725460][ C1] ? page_mkclean+0x2b0/0x2b0 [ 57.730251][ C1] rmap_walk_file+0x5b2/0x930 [ 57.735050][ C1] ? rmap_walk_anon+0x840/0x840 [ 57.739923][ C1] ? __kasan_check_read+0x11/0x20 [ 57.744958][ C1] ? page_mapping+0x210/0x2d0 [ 57.749654][ C1] page_mkclean+0x202/0x2b0 [ 57.754199][ C1] ? rmap_walk+0xd0/0xd0 [ 57.758467][ C1] ? page_mkclean+0x2b0/0x2b0 [ 57.763161][ C1] ? page_mkclean_one+0x640/0x640 [ 57.768321][ C1] ? __kasan_check_read+0x11/0x20 [ 57.773364][ C1] ? page_mapping+0x210/0x2d0 [ 57.778057][ C1] clear_page_dirty_for_io+0x266/0x5a0 [ 57.783533][ C1] ? find_lock_entries+0x700/0x700 [ 57.788673][ C1] ? wait_on_page_writeback+0x1e0/0x1e0 [ 57.794232][ C1] ? ext4_issue_zeroout+0x250/0x250 [ 57.799469][ C1] mpage_submit_page+0x8a/0x220 [ 57.804343][ C1] ext4_writepages+0x19a3/0x30a0 [ 57.809308][ C1] ? ext4_readpage+0x220/0x220 [ 57.814179][ C1] ? __kasan_check_write+0x14/0x20 [ 57.819307][ C1] ? _raw_spin_lock+0x94/0xf0 [ 57.824021][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 57.829408][ C1] ? __wb_update_bandwidth+0x853/0x890 [ 57.834885][ C1] ? ext4_readpage+0x220/0x220 [ 57.839662][ C1] do_writepages+0x476/0x6d0 [ 57.844269][ C1] ? __writepage+0x130/0x130 [ 57.848896][ C1] ? __kasan_check_write+0x14/0x20 [ 57.854030][ C1] ? __kasan_check_write+0x14/0x20 [ 57.859165][ C1] ? _raw_spin_lock+0x94/0xf0 [ 57.863945][ C1] __writeback_single_inode+0xd9/0x9e0 [ 57.869418][ C1] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 57.875412][ C1] writeback_sb_inodes+0x9f3/0x1610 [ 57.880630][ C1] ? queue_io+0x4b0/0x4b0 [ 57.884974][ C1] ? down_read_trylock+0x317/0x630 [ 57.890099][ C1] ? get_nohz_timer_target+0x7a/0x550 [ 57.895490][ C1] __writeback_inodes_wb+0x127/0x400 [ 57.900806][ C1] wb_writeback+0x3ff/0x990 [ 57.905327][ C1] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 57.911317][ C1] ? set_worker_desc+0x1ba/0x1f0 [ 57.916270][ C1] ? __kasan_check_write+0x14/0x20 [ 57.921391][ C1] ? cpumask_next+0x7c/0xa0 [ 57.925911][ C1] wb_workfn+0xa49/0xf30 [ 57.930170][ C1] ? inode_wait_for_writeback+0x220/0x220 [ 57.935904][ C1] ? compat_start_thread+0x20/0x20 [ 57.941034][ C1] ? finish_task_switch+0x16b/0x790 [ 57.946251][ C1] ? switch_mm_irqs_off+0x730/0x960 [ 57.951459][ C1] ? __schedule+0xbd7/0x14a0 [ 57.956077][ C1] process_one_work+0x6c8/0xbb0 [ 57.960971][ C1] worker_thread+0xaa0/0x1250 [ 57.965678][ C1] kthread+0x3f5/0x4f0 [ 57.969787][ C1] ? worker_clr_flags+0x190/0x190 [ 57.974830][ C1] ? kthread_blkcg+0xd0/0xd0 [ 57.979442][ C1] ret_from_fork+0x1f/0x30 [ 57.983873][ C1] [ 57.986960][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 57.987175][ C1] FAULT_INJECTION: forcing a failure. [ 57.987175][ C1] name failslab, interval 1, probability 1, space 0, times 947 [ 57.993752][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 58.016575][ T90] Call Trace: [ 58.019870][ T90] [ 58.022813][ T90] __dump_stack+0x21/0x30 [ 58.027162][ T90] dump_stack_lvl+0x110/0x170 [ 58.031861][ T90] ? show_regs_print_info+0x20/0x20 [ 58.037073][ T90] ? prandom_u32+0x24d/0x290 [ 58.041685][ T90] dump_stack+0x15/0x20 [ 58.045857][ T90] should_fail+0x3ab/0x500 [ 58.050291][ T90] __should_failslab+0xa4/0xe0 [ 58.055073][ T90] should_failslab+0x9/0x20 [ 58.059682][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 58.064635][ T90] ? security_inode_alloc+0x33/0x110 [ 58.069945][ T90] kmem_cache_alloc+0x44/0x260 [ 58.074729][ T90] security_inode_alloc+0x33/0x110 [ 58.079856][ T90] inode_init_always+0x72c/0x9b0 [ 58.084816][ T90] new_inode_pseudo+0x91/0x210 [ 58.089599][ T90] __sock_create+0x12c/0x7a0 [ 58.094218][ T90] __sys_socket+0xec/0x190 [ 58.098657][ T90] __x64_sys_socket+0x7a/0x90 [ 58.103360][ T90] x64_sys_call+0x8c5/0x9a0 [ 58.107889][ T90] do_syscall_64+0x4c/0xa0 [ 58.112316][ T90] ? clear_bhb_loop+0x50/0xa0 [ 58.117013][ T90] ? clear_bhb_loop+0x50/0xa0 [ 58.121719][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.127628][ T90] RIP: 0033:0x7f7e43cf9707 [ 58.132058][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 58.151685][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 58.160119][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 58.168108][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 58.176333][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 58.184335][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 58.192338][ T90] R13: 00007fffd8afa9d0 R14: 00000000000000de R15: 00007fffd8afa9d0 [ 58.200338][ T90] [ 58.203389][ C1] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 58.203892][ T90] socket: no more sockets [ 58.210876][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 58.210892][ C1] Workqueue: writeback wb_workfn (flush-8:0) [ 58.210935][ C1] Call Trace: [ 58.234571][ C1] [ 58.237420][ C1] __dump_stack+0x21/0x30 [ 58.241760][ C1] dump_stack_lvl+0x110/0x170 [ 58.246437][ C1] ? show_regs_print_info+0x20/0x20 [ 58.251650][ C1] ? prandom_u32+0x24d/0x290 [ 58.256258][ C1] dump_stack+0x15/0x20 [ 58.260427][ C1] should_fail+0x3ab/0x500 [ 58.264852][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 58.270492][ C1] __should_failslab+0xa4/0xe0 [ 58.275272][ C1] should_failslab+0x9/0x20 [ 58.280028][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 58.284994][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 58.290638][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 58.296297][ C1] __kmalloc_track_caller+0x6c/0x2c0 [ 58.301693][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 58.307356][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 58.313053][ C1] __alloc_skb+0x210/0x730 [ 58.317493][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 58.322988][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 58.329598][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 58.336047][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 58.342133][ C1] call_timer_fn+0x38/0x290 [ 58.346641][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 58.352724][ C1] __run_timers+0x637/0x9a0 [ 58.357236][ C1] ? calc_index+0x200/0x200 [ 58.361753][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 58.366616][ C1] run_timer_softirq+0x6a/0xf0 [ 58.371402][ C1] handle_softirqs+0x250/0x560 [ 58.376181][ C1] ? irqtime_account_irq+0xbe/0x390 [ 58.381395][ C1] __irq_exit_rcu+0x52/0xf0 [ 58.385910][ C1] irq_exit_rcu+0x9/0x10 [ 58.390155][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 58.395817][ C1] [ 58.398775][ C1] [ 58.401752][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 58.407761][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 58.413930][ C1] Code: 45 08 65 48 8b 0d 90 b6 98 7e 65 8b 15 91 b6 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c <8b> 91 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 [ 58.433534][ C1] RSP: 0018:ffffc900002ee970 EFLAGS: 00000246 [ 58.439618][ C1] RAX: ffffffff815f728f RBX: 0000000000000001 RCX: ffff8881045b93c0 [ 58.447603][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 58.455594][ C1] RBP: ffffc900002ee970 R08: ffff8881f7138e97 R09: 1ffff1103ee271d2 [ 58.463564][ C1] R10: dffffc0000000000 R11: ffffed103ee271d3 R12: ffff8881f7138e80 [ 58.471545][ C1] R13: 1ffff1103ee07af9 R14: 0000000000000000 R15: ffff8881f703d7c8 [ 58.479546][ C1] ? smp_call_function_many_cond+0x8cf/0x9e0 [ 58.485550][ C1] smp_call_function_many_cond+0x8cf/0x9e0 [ 58.491373][ C1] ? flush_tlb_func+0x4c0/0x4c0 [ 58.496238][ C1] ? native_flush_tlb_multi+0x210/0x210 [ 58.501793][ C1] ? smp_call_function_many+0x40/0x40 [ 58.507168][ C1] ? _raw_spin_lock+0x94/0xf0 [ 58.511858][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 58.517234][ C1] ? process_one_work+0x6c8/0xbb0 [ 58.522274][ C1] ? kthread+0x3f5/0x4f0 [ 58.526533][ C1] ? ret_from_fork+0x1f/0x30 [ 58.531158][ C1] ? native_flush_tlb_multi+0x210/0x210 [ 58.536715][ C1] ? flush_tlb_func+0x4c0/0x4c0 [ 58.541586][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 58.546712][ C1] native_flush_tlb_multi+0x144/0x210 [ 58.552092][ C1] flush_tlb_mm_range+0x313/0x450 [ 58.557141][ C1] ptep_clear_flush+0x111/0x150 [ 58.562009][ C1] page_mkclean_one+0x3b2/0x640 [ 58.566861][ C1] ? page_mkclean+0x2b0/0x2b0 [ 58.571555][ C1] ? down_read_trylock+0x317/0x630 [ 58.576690][ C1] ? vma_interval_tree_iter_first+0x24a/0x270 [ 58.582772][ C1] ? page_mkclean+0x2b0/0x2b0 [ 58.587466][ C1] rmap_walk_file+0x5b2/0x930 [ 58.592168][ C1] ? rmap_walk_anon+0x840/0x840 [ 58.597024][ C1] ? __kasan_check_read+0x11/0x20 [ 58.602064][ C1] ? page_mapping+0x210/0x2d0 [ 58.606752][ C1] page_mkclean+0x202/0x2b0 [ 58.611268][ C1] ? rmap_walk+0xd0/0xd0 [ 58.615516][ C1] ? page_mkclean+0x2b0/0x2b0 [ 58.620193][ C1] ? page_mkclean_one+0x640/0x640 [ 58.625230][ C1] ? __kasan_check_read+0x11/0x20 [ 58.630261][ C1] ? page_mapping+0x210/0x2d0 [ 58.634948][ C1] clear_page_dirty_for_io+0x266/0x5a0 [ 58.640421][ C1] ? find_lock_entries+0x700/0x700 [ 58.645552][ C1] ? wait_on_page_writeback+0x1e0/0x1e0 [ 58.651103][ C1] ? ext4_issue_zeroout+0x250/0x250 [ 58.656320][ C1] mpage_submit_page+0x8a/0x220 [ 58.661188][ C1] ext4_writepages+0x19a3/0x30a0 [ 58.666144][ C1] ? ext4_readpage+0x220/0x220 [ 58.670930][ C1] ? __kasan_check_write+0x14/0x20 [ 58.676066][ C1] ? _raw_spin_lock+0x94/0xf0 [ 58.680771][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 58.686160][ C1] ? __wb_update_bandwidth+0x853/0x890 [ 58.691642][ C1] ? ext4_readpage+0x220/0x220 [ 58.696421][ C1] do_writepages+0x476/0x6d0 [ 58.701038][ C1] ? __writepage+0x130/0x130 [ 58.705638][ C1] ? __kasan_check_write+0x14/0x20 [ 58.710756][ C1] ? __kasan_check_write+0x14/0x20 [ 58.715878][ C1] ? _raw_spin_lock+0x94/0xf0 [ 58.720566][ C1] __writeback_single_inode+0xd9/0x9e0 [ 58.726060][ C1] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 58.732242][ C1] writeback_sb_inodes+0x9f3/0x1610 [ 58.737462][ C1] ? queue_io+0x4b0/0x4b0 [ 58.741859][ C1] ? down_read_trylock+0x317/0x630 [ 58.747039][ C1] ? get_nohz_timer_target+0x7a/0x550 [ 58.752448][ C1] __writeback_inodes_wb+0x127/0x400 [ 58.757774][ C1] wb_writeback+0x3ff/0x990 [ 58.762308][ C1] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 58.768842][ C1] ? set_worker_desc+0x1ba/0x1f0 [ 58.774392][ C1] ? __kasan_check_write+0x14/0x20 [ 58.779520][ C1] ? cpumask_next+0x7c/0xa0 [ 58.784066][ C1] wb_workfn+0xa49/0xf30 [ 58.788332][ C1] ? inode_wait_for_writeback+0x220/0x220 [ 58.794081][ C1] ? compat_start_thread+0x20/0x20 [ 58.799209][ C1] ? finish_task_switch+0x16b/0x790 [ 58.804429][ C1] ? switch_mm_irqs_off+0x730/0x960 [ 58.809643][ C1] ? __schedule+0xbd7/0x14a0 [ 58.814257][ C1] process_one_work+0x6c8/0xbb0 [ 58.819157][ C1] worker_thread+0xaa0/0x1250 [ 58.823859][ C1] kthread+0x3f5/0x4f0 [ 58.827940][ C1] ? worker_clr_flags+0x190/0x190 [ 58.832984][ C1] ? kthread_blkcg+0xd0/0xd0 [ 58.837587][ C1] ret_from_fork+0x1f/0x30 [ 58.842027][ C1] [ 58.845675][ C1] FAULT_INJECTION: forcing a failure. [ 58.845675][ C1] name failslab, interval 1, probability 1, space 0, times 944 [ 58.858500][ C1] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 58.865909][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 58.875986][ C1] Workqueue: writeback wb_workfn (flush-8:0) [ 58.882022][ C1] Call Trace: [ 58.885307][ C1] [ 58.888158][ C1] __dump_stack+0x21/0x30 [ 58.892503][ C1] dump_stack_lvl+0x110/0x170 [ 58.897190][ C1] ? show_regs_print_info+0x20/0x20 [ 58.902488][ C1] ? prandom_u32+0x24d/0x290 [ 58.907090][ C1] dump_stack+0x15/0x20 [ 58.911259][ C1] should_fail+0x3ab/0x500 [ 58.915687][ C1] __should_failslab+0xa4/0xe0 [ 58.920463][ C1] should_failslab+0x9/0x20 [ 58.925096][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 58.930171][ C1] ? dst_alloc+0x15c/0x1d0 [ 58.934596][ C1] kmem_cache_alloc+0x44/0x260 [ 58.939362][ C1] ? ipv6_sysctl_rtcache_flush+0x100/0x100 [ 58.945177][ C1] dst_alloc+0x15c/0x1d0 [ 58.949424][ C1] icmp6_dst_alloc+0xec/0x520 [ 58.954138][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 58.957047][ C0] FAULT_INJECTION: forcing a failure. [ 58.957047][ C0] name failslab, interval 1, probability 1, space 0, times 944 [ 58.959781][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 58.977514][ C1] ndisc_send_skb+0x2a9/0xcf0 [ 58.982219][ C1] ? __writeback_single_inode+0xd9/0x9e0 [ 58.987900][ C1] ? writeback_sb_inodes+0x9f3/0x1610 [ 58.993290][ C1] ? __writeback_inodes_wb+0x127/0x400 [ 58.998764][ C1] ? wb_writeback+0x3ff/0x990 [ 59.003459][ C1] ? wb_workfn+0xa49/0xf30 [ 59.007919][ C1] ? ndisc_alloc_skb+0x290/0x290 [ 59.012879][ C1] ndisc_send_rs+0x711/0x960 [ 59.017528][ C1] addrconf_rs_timer+0x35a/0x600 [ 59.022541][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.028650][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 59.033703][ C1] ? _raw_spin_lock_irqsave+0x130/0x130 [ 59.039511][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.045617][ C1] call_timer_fn+0x38/0x290 [ 59.050812][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.056921][ C1] __run_timers+0x637/0x9a0 [ 59.061468][ C1] ? calc_index+0x200/0x200 [ 59.065995][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 59.070864][ C1] run_timer_softirq+0x6a/0xf0 [ 59.075653][ C1] handle_softirqs+0x250/0x560 [ 59.080437][ C1] ? irqtime_account_irq+0xbe/0x390 [ 59.085655][ C1] __irq_exit_rcu+0x52/0xf0 [ 59.090181][ C1] irq_exit_rcu+0x9/0x10 [ 59.094455][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 59.100125][ C1] [ 59.103078][ C1] [ 59.106020][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 59.112034][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 59.118212][ C1] Code: 45 08 65 48 8b 0d 90 b6 98 7e 65 8b 15 91 b6 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c <8b> 91 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 [ 59.137832][ C1] RSP: 0018:ffffc900002ee970 EFLAGS: 00000246 [ 59.143914][ C1] RAX: ffffffff815f728f RBX: 0000000000000001 RCX: ffff8881045b93c0 [ 59.151914][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 59.159906][ C1] RBP: ffffc900002ee970 R08: ffff8881f7138e97 R09: 1ffff1103ee271d2 [ 59.167897][ C1] R10: dffffc0000000000 R11: ffffed103ee271d3 R12: ffff8881f7138e80 [ 59.175881][ C1] R13: 1ffff1103ee07af9 R14: 0000000000000000 R15: ffff8881f703d7c8 [ 59.183979][ C1] ? smp_call_function_many_cond+0x8cf/0x9e0 [ 59.190023][ C1] smp_call_function_many_cond+0x8cf/0x9e0 [ 59.195856][ C1] ? flush_tlb_func+0x4c0/0x4c0 [ 59.200726][ C1] ? native_flush_tlb_multi+0x210/0x210 [ 59.206316][ C1] ? smp_call_function_many+0x40/0x40 [ 59.211704][ C1] ? _raw_spin_lock+0x94/0xf0 [ 59.216529][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 59.221946][ C1] ? process_one_work+0x6c8/0xbb0 [ 59.226995][ C1] ? kthread+0x3f5/0x4f0 [ 59.231257][ C1] ? ret_from_fork+0x1f/0x30 [ 59.235869][ C1] ? native_flush_tlb_multi+0x210/0x210 [ 59.241429][ C1] ? flush_tlb_func+0x4c0/0x4c0 [ 59.246298][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 59.251428][ C1] native_flush_tlb_multi+0x144/0x210 [ 59.256826][ C1] flush_tlb_mm_range+0x313/0x450 [ 59.261866][ C1] ptep_clear_flush+0x111/0x150 [ 59.266737][ C1] page_mkclean_one+0x3b2/0x640 [ 59.271633][ C1] ? page_mkclean+0x2b0/0x2b0 [ 59.276341][ C1] ? down_read_trylock+0x317/0x630 [ 59.281482][ C1] ? vma_interval_tree_iter_first+0x24a/0x270 [ 59.287578][ C1] ? page_mkclean+0x2b0/0x2b0 [ 59.292402][ C1] rmap_walk_file+0x5b2/0x930 [ 59.297101][ C1] ? rmap_walk_anon+0x840/0x840 [ 59.302143][ C1] ? __kasan_check_read+0x11/0x20 [ 59.307190][ C1] ? page_mapping+0x210/0x2d0 [ 59.311882][ C1] page_mkclean+0x202/0x2b0 [ 59.316417][ C1] ? rmap_walk+0xd0/0xd0 [ 59.321480][ C1] ? page_mkclean+0x2b0/0x2b0 [ 59.326195][ C1] ? page_mkclean_one+0x640/0x640 [ 59.331417][ C1] ? __kasan_check_read+0x11/0x20 [ 59.336476][ C1] ? page_mapping+0x210/0x2d0 [ 59.341211][ C1] clear_page_dirty_for_io+0x266/0x5a0 [ 59.346705][ C1] ? find_lock_entries+0x700/0x700 [ 59.351850][ C1] ? wait_on_page_writeback+0x1e0/0x1e0 [ 59.357422][ C1] ? ext4_issue_zeroout+0x250/0x250 [ 59.362667][ C1] mpage_submit_page+0x8a/0x220 [ 59.367535][ C1] ext4_writepages+0x19a3/0x30a0 [ 59.372501][ C1] ? ext4_readpage+0x220/0x220 [ 59.377284][ C1] ? __kasan_check_write+0x14/0x20 [ 59.382512][ C1] ? _raw_spin_lock+0x94/0xf0 [ 59.387210][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 59.392738][ C1] ? __wb_update_bandwidth+0x853/0x890 [ 59.398223][ C1] ? ext4_readpage+0x220/0x220 [ 59.403013][ C1] do_writepages+0x476/0x6d0 [ 59.407622][ C1] ? __writepage+0x130/0x130 [ 59.412247][ C1] ? __kasan_check_write+0x14/0x20 [ 59.417393][ C1] ? __kasan_check_write+0x14/0x20 [ 59.422559][ C1] ? _raw_spin_lock+0x94/0xf0 [ 59.427279][ C1] __writeback_single_inode+0xd9/0x9e0 [ 59.432760][ C1] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 59.438762][ C1] writeback_sb_inodes+0x9f3/0x1610 [ 59.443996][ C1] ? queue_io+0x4b0/0x4b0 [ 59.448433][ C1] ? down_read_trylock+0x317/0x630 [ 59.453564][ C1] ? get_nohz_timer_target+0x7a/0x550 [ 59.459220][ C1] __writeback_inodes_wb+0x127/0x400 [ 59.465422][ C1] wb_writeback+0x3ff/0x990 [ 59.469976][ C1] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 59.476019][ C1] ? set_worker_desc+0x1ba/0x1f0 [ 59.480992][ C1] ? __kasan_check_write+0x14/0x20 [ 59.486124][ C1] ? cpumask_next+0x7c/0xa0 [ 59.490668][ C1] wb_workfn+0xa49/0xf30 [ 59.494934][ C1] ? inode_wait_for_writeback+0x220/0x220 [ 59.500690][ C1] ? compat_start_thread+0x20/0x20 [ 59.505820][ C1] ? finish_task_switch+0x16b/0x790 [ 59.511041][ C1] ? switch_mm_irqs_off+0x730/0x960 [ 59.516428][ C1] ? __schedule+0xbd7/0x14a0 [ 59.521039][ C1] process_one_work+0x6c8/0xbb0 [ 59.525910][ C1] worker_thread+0xaa0/0x1250 [ 59.530622][ C1] kthread+0x3f5/0x4f0 [ 59.534708][ C1] ? worker_clr_flags+0x190/0x190 [ 59.539882][ C1] ? kthread_blkcg+0xd0/0xd0 [ 59.544515][ C1] ret_from_fork+0x1f/0x30 [ 59.548968][ C1] [ 59.552043][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 59.559536][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 59.569620][ C0] Call Trace: [ 59.572927][ C0] [ 59.575786][ C0] __dump_stack+0x21/0x30 [ 59.580137][ C0] dump_stack_lvl+0x110/0x170 [ 59.584854][ C0] ? show_regs_print_info+0x20/0x20 [ 59.590066][ C0] ? prandom_u32+0x24d/0x290 [ 59.594671][ C0] dump_stack+0x15/0x20 [ 59.598838][ C0] should_fail+0x3ab/0x500 [ 59.603290][ C0] __should_failslab+0xa4/0xe0 [ 59.608088][ C0] should_failslab+0x9/0x20 [ 59.612619][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 59.617577][ C0] kmem_cache_alloc_trace+0x48/0x270 [ 59.622883][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 59.628458][ C0] dst_cow_metrics_generic+0x55/0x1c0 [ 59.633852][ C0] icmp6_dst_alloc+0x35f/0x520 [ 59.638666][ C0] ndisc_send_skb+0x2a9/0xcf0 [ 59.643358][ C0] ? tcp_sendmsg+0x2f/0x50 [ 59.647790][ C0] ? inet_sendmsg+0xa5/0xc0 [ 59.652332][ C0] ? sock_write_iter+0x2a6/0x3a0 [ 59.657314][ C0] ? vfs_write+0x831/0xfd0 [ 59.661765][ C0] ? ksys_write+0x14a/0x260 [ 59.666320][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 59.671288][ C0] ? ndisc_send_rs+0x61f/0x960 [ 59.676093][ C0] ? memcpy+0x56/0x70 [ 59.680114][ C0] ndisc_send_rs+0x711/0x960 [ 59.684742][ C0] addrconf_rs_timer+0x35a/0x600 [ 59.689703][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.695797][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 59.700854][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 59.706432][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.712532][ C0] call_timer_fn+0x38/0x290 [ 59.717073][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.723164][ C0] __run_timers+0x637/0x9a0 [ 59.727701][ C0] ? calc_index+0x200/0x200 [ 59.732253][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 59.737133][ C0] run_timer_softirq+0x6a/0xf0 [ 59.741924][ C0] handle_softirqs+0x250/0x560 [ 59.746714][ C0] ? irqtime_account_irq+0xbe/0x390 [ 59.751943][ C0] __irq_exit_rcu+0x52/0xf0 [ 59.756473][ C0] irq_exit_rcu+0x9/0x10 [ 59.760750][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 59.766417][ C0] [ 59.770061][ C0] [ 59.773012][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 59.779042][ C0] RIP: 0010:kvm_wait+0x105/0x150 [ 59.784016][ C0] Code: 1b d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 5d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 1b e9 7c 03 89 f9 80 e1 07 38 [ 59.803650][ C0] RSP: 0018:ffffc900009f6c60 EFLAGS: 00000246 [ 59.809750][ C0] RAX: 0000000000000003 RBX: ffffea0004a5e2e8 RCX: ffffffff8150044c [ 59.817745][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffea0004a5e2e8 [ 59.825735][ C0] RBP: ffffc900009f6cf0 R08: ffffea0004a5e2e8 R09: 1ffffd400094bc5d [ 59.833732][ C0] R10: dffffc0000000000 R11: fffff9400094bc5e R12: ffff88823ff52c40 [ 59.841867][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200013ed8c [ 59.849886][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0 [ 59.856170][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 59.861301][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0 [ 59.867561][ C0] __pv_queued_spin_lock_slowpath+0x605/0x9b0 [ 59.873650][ C0] ? memset+0x35/0x40 [ 59.877658][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 59.884092][ C0] ? desc_read+0x1b4/0x3e0 [ 59.888522][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 59.894000][ C0] _raw_spin_lock+0xe4/0xf0 [ 59.898614][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 59.904011][ C0] ? __kasan_check_read+0x11/0x20 [ 59.909048][ C0] ? next_uptodate_page+0xa7e/0xa80 [ 59.914261][ C0] __pte_map_lock+0x3bd/0x580 [ 59.918955][ C0] filemap_map_pages+0x3ac/0x1630 [ 59.924190][ C0] ? _raw_spin_lock+0x94/0xf0 [ 59.928893][ C0] ? filemap_read_page+0x330/0x330 [ 59.934033][ C0] ? prb_read_valid+0x3d/0x60 [ 59.938734][ C0] ? vma_data_pages+0xfc/0x130 [ 59.943514][ C0] handle_pte_fault+0x1b77/0x2770 [ 59.948563][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 59.953972][ C0] do_handle_mm_fault+0x1b3b/0x1e30 [ 59.959366][ C0] ? numa_migrate_prep+0xd0/0xd0 [ 59.964321][ C0] ? __find_vma+0x30/0x150 [ 59.968764][ C0] do_user_addr_fault+0x808/0x11c0 [ 59.973902][ C0] ? stack_trace_save+0xf0/0xf0 [ 59.978781][ C0] ? do_kern_addr_fault+0x80/0x80 [ 59.983841][ C0] ? stack_trace_save+0xa6/0xf0 [ 59.988713][ C0] ? sock_write_iter+0x2a6/0x3a0 [ 59.993669][ C0] ? vfs_write+0x831/0xfd0 [ 59.998240][ C0] ? ksys_write+0x14a/0x260 [ 60.002784][ C0] ? __x64_sys_write+0x7b/0x90 [ 60.007586][ C0] ? x64_sys_call+0x8ef/0x9a0 [ 60.012303][ C0] ? do_syscall_64+0x4c/0xa0 [ 60.016922][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.023017][ C0] exc_page_fault+0x51/0xb0 [ 60.027542][ C0] asm_exc_page_fault+0x27/0x30 [ 60.032409][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 60.039029][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 60.058859][ C0] RSP: 0018:ffffc900009f76f8 EFLAGS: 00050202 [ 60.064962][ C0] RAX: ffffffff824e6a01 RBX: ffff888111250000 RCX: 00000000000000b0 [ 60.072948][ C0] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: ffff888111250000 [ 60.080955][ C0] RBP: ffffc900009f7850 R08: ffff8881112500af R09: 1ffff1102224a015 [ 60.089403][ C0] R10: dffffc0000000000 R11: ffffed102224a016 R12: 00007fd2b4648000 [ 60.097505][ C0] R13: 0000000000000000 R14: 00007fd2b4647f50 R15: 00000000000000b0 [ 60.105508][ C0] ? _copy_from_iter+0x211/0x10a0 [ 60.110564][ C0] ? _copy_from_iter+0x297/0x10a0 [ 60.115626][ C0] ? copy_mc_pipe_to_iter+0x7e0/0x7e0 [ 60.121039][ C0] ? __kasan_check_read+0x11/0x20 [ 60.126085][ C0] ? __kasan_check_read+0x11/0x20 [ 60.131145][ C0] ? __check_object_size+0x2dd/0x3b0 [ 60.136539][ C0] tcp_sendmsg_locked+0x1704/0x3330 [ 60.141766][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 60.147074][ C0] ? __schedule+0xbd7/0x14a0 [ 60.151716][ C0] tcp_sendmsg+0x2f/0x50 [ 60.155979][ C0] inet_sendmsg+0xa5/0xc0 [ 60.160325][ C0] sock_write_iter+0x2a6/0x3a0 [ 60.165108][ C0] ? sock_read_iter+0x380/0x380 [ 60.169975][ C0] ? memset+0x35/0x40 [ 60.173981][ C0] ? iov_iter_init+0xbc/0x180 [ 60.178678][ C0] vfs_write+0x831/0xfd0 [ 60.182940][ C0] ? file_end_write+0x1b0/0x1b0 [ 60.187807][ C0] ? __kasan_check_read+0x11/0x20 [ 60.192884][ C0] ? __fdget_pos+0x1f7/0x380 [ 60.197514][ C0] ksys_write+0x14a/0x260 [ 60.201868][ C0] ? __ia32_sys_read+0x90/0x90 [ 60.206651][ C0] ? __kasan_check_write+0x14/0x20 [ 60.211779][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 60.216916][ C0] __x64_sys_write+0x7b/0x90 [ 60.221527][ C0] x64_sys_call+0x8ef/0x9a0 [ 60.226069][ C0] do_syscall_64+0x4c/0xa0 [ 60.230508][ C0] ? clear_bhb_loop+0x50/0xa0 [ 60.235203][ C0] ? clear_bhb_loop+0x50/0xa0 [ 60.239896][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.245807][ C0] RIP: 0033:0x7fd2bb3a1017 [ 60.250280][ C0] 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 [ 60.253394][ T90] FAULT_INJECTION: forcing a failure. [ 60.253394][ T90] name failslab, interval 1, probability 1, space 0, times 943 [ 60.269945][ C0] RSP: 002b:00007fff3de84070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 60.269972][ C0] RAX: ffffffffffffffda RBX: 000055559206f500 RCX: 00007fd2bb3a1017 [ 60.299123][ C0] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: 0000000000000003 [ 60.307118][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 60.315111][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 60.323100][ C0] R13: 0000555592084320 R14: 00007fff3de84610 R15: 00007fd2b4647f50 [ 60.331099][ C0] [ 60.334135][ T308] CPU: 1 PID: 308 Comm: udevd Not tainted syzkaller #0 [ 60.334725][ C0] FAULT_INJECTION: forcing a failure. [ 60.334725][ C0] name failslab, interval 1, probability 1, space 0, times 942 [ 60.341012][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 60.341027][ T308] Call Trace: [ 60.341033][ T308] [ 60.341041][ T308] __dump_stack+0x21/0x30 [ 60.374428][ T308] dump_stack_lvl+0x110/0x170 [ 60.379125][ T308] ? show_regs_print_info+0x20/0x20 [ 60.384342][ T308] ? prandom_u32+0x24d/0x290 [ 60.388979][ T308] dump_stack+0x15/0x20 [ 60.393161][ T308] should_fail+0x3ab/0x500 [ 60.397715][ T308] __should_failslab+0xa4/0xe0 [ 60.402516][ T308] should_failslab+0x9/0x20 [ 60.407050][ T308] slab_pre_alloc_hook+0x39/0xd0 [ 60.412014][ T308] ? shmem_symlink+0x163/0x4d0 [ 60.416802][ T308] __kmalloc_track_caller+0x6c/0x2c0 [ 60.422112][ T308] ? shmem_symlink+0x163/0x4d0 [ 60.426900][ T308] kmemdup+0x26/0x60 [ 60.430817][ T308] shmem_symlink+0x163/0x4d0 [ 60.435438][ T308] vfs_symlink+0x29e/0x470 [ 60.439896][ T308] do_symlinkat+0x24a/0x5d0 [ 60.444419][ T308] __x64_sys_symlink+0x7e/0x90 [ 60.449228][ T308] x64_sys_call+0x759/0x9a0 [ 60.453751][ T308] do_syscall_64+0x4c/0xa0 [ 60.458245][ T308] ? clear_bhb_loop+0x50/0xa0 [ 60.462940][ T308] ? clear_bhb_loop+0x50/0xa0 [ 60.468120][ T308] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.474044][ T308] RIP: 0033:0x7f6d0c18d527 [ 60.478478][ T308] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 c9 b8 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 b8 0d 00 f7 d8 64 89 02 b8 [ 60.498327][ T308] RSP: 002b:00007ffee408bc38 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 [ 60.506766][ T308] RAX: ffffffffffffffda RBX: 00005606c3dcd490 RCX: 00007f6d0c18d527 [ 60.514756][ T308] RDX: fffffffffffffe68 RSI: 00007ffee408bc40 RDI: 00005606c3d51170 [ 60.522862][ T308] RBP: 000000000000017a R08: 0000000000000064 R09: 0000000000000000 [ 60.530851][ T308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee408bc40 [ 60.538840][ T308] R13: 00005606c3d40920 R14: 0000000000000008 R15: 00005606c3dcd490 [ 60.546847][ T308] [ 60.549885][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 60.557380][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 60.567455][ C0] Call Trace: [ 60.570750][ C0] [ 60.573611][ C0] __dump_stack+0x21/0x30 [ 60.577958][ C0] dump_stack_lvl+0x110/0x170 [ 60.582664][ C0] ? show_regs_print_info+0x20/0x20 [ 60.587885][ C0] ? prandom_u32+0x24d/0x290 [ 60.592497][ C0] dump_stack+0x15/0x20 [ 60.596673][ C0] should_fail+0x3ab/0x500 [ 60.601214][ C0] __should_failslab+0xa4/0xe0 [ 60.606000][ C0] should_failslab+0x9/0x20 [ 60.610521][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 60.615487][ C0] ? __alloc_skb+0xe4/0x730 [ 60.620007][ C0] kmem_cache_alloc+0x44/0x260 [ 60.624789][ C0] __alloc_skb+0xe4/0x730 [ 60.629651][ C0] ndisc_send_rs+0x310/0x960 [ 60.634271][ C0] addrconf_rs_timer+0x35a/0x600 [ 60.639231][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 60.645325][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 60.650464][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 60.656035][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 60.662150][ C0] call_timer_fn+0x38/0x290 [ 60.666678][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 60.672761][ C0] __run_timers+0x637/0x9a0 [ 60.677298][ C0] ? calc_index+0x200/0x200 [ 60.681842][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 60.686716][ C0] run_timer_softirq+0x6a/0xf0 [ 60.691507][ C0] handle_softirqs+0x250/0x560 [ 60.696294][ C0] ? irqtime_account_irq+0xbe/0x390 [ 60.701508][ C0] __irq_exit_rcu+0x52/0xf0 [ 60.706029][ C0] irq_exit_rcu+0x9/0x10 [ 60.710290][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 60.715942][ C0] [ 60.718922][ C0] [ 60.721874][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 60.727872][ C0] RIP: 0010:kvm_wait+0x105/0x150 [ 60.732858][ C0] Code: 1b d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 5d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 1b e9 7c 03 89 f9 80 e1 07 38 [ 60.752489][ C0] RSP: 0018:ffffc900009f6c60 EFLAGS: 00000246 [ 60.758576][ C0] RAX: 0000000000000003 RBX: ffffea0004a5e2e8 RCX: ffffffff8150044c [ 60.766560][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffea0004a5e2e8 [ 60.774555][ C0] RBP: ffffc900009f6cf0 R08: ffffea0004a5e2e8 R09: 1ffffd400094bc5d [ 60.782559][ C0] R10: dffffc0000000000 R11: fffff9400094bc5e R12: ffff88823ff52c40 [ 60.790573][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200013ed8c [ 60.798572][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0 [ 60.804837][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 60.809965][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0 [ 60.816331][ C0] __pv_queued_spin_lock_slowpath+0x605/0x9b0 [ 60.822416][ C0] ? memset+0x35/0x40 [ 60.826415][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 60.832847][ C0] ? desc_read+0x1b4/0x3e0 [ 60.837281][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 60.842763][ C0] _raw_spin_lock+0xe4/0xf0 [ 60.847281][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 60.852683][ C0] ? __kasan_check_read+0x11/0x20 [ 60.857722][ C0] ? next_uptodate_page+0xa7e/0xa80 [ 60.862939][ C0] __pte_map_lock+0x3bd/0x580 [ 60.867634][ C0] filemap_map_pages+0x3ac/0x1630 [ 60.872761][ C0] ? _raw_spin_lock+0x94/0xf0 [ 60.877455][ C0] ? filemap_read_page+0x330/0x330 [ 60.882669][ C0] ? prb_read_valid+0x3d/0x60 [ 60.887360][ C0] ? vma_data_pages+0xfc/0x130 [ 60.892150][ C0] handle_pte_fault+0x1b77/0x2770 [ 60.897190][ C0] ? fault_around_bytes_set+0xc0/0xc0 [ 60.902590][ C0] do_handle_mm_fault+0x1b3b/0x1e30 [ 60.907805][ C0] ? numa_migrate_prep+0xd0/0xd0 [ 60.912758][ C0] ? __find_vma+0x30/0x150 [ 60.917217][ C0] do_user_addr_fault+0x808/0x11c0 [ 60.922346][ C0] ? stack_trace_save+0xf0/0xf0 [ 60.927216][ C0] ? do_kern_addr_fault+0x80/0x80 [ 60.932251][ C0] ? stack_trace_save+0xa6/0xf0 [ 60.937122][ C0] ? sock_write_iter+0x2a6/0x3a0 [ 60.942069][ C0] ? vfs_write+0x831/0xfd0 [ 60.946517][ C0] ? ksys_write+0x14a/0x260 [ 60.951133][ C0] ? __x64_sys_write+0x7b/0x90 [ 60.955910][ C0] ? x64_sys_call+0x8ef/0x9a0 [ 60.960598][ C0] ? do_syscall_64+0x4c/0xa0 [ 60.965212][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.971302][ C0] exc_page_fault+0x51/0xb0 [ 60.975815][ C0] asm_exc_page_fault+0x27/0x30 [ 60.980675][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 60.987284][ C0] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 89 d1 83 f8 [ 61.006906][ C0] RSP: 0018:ffffc900009f76f8 EFLAGS: 00050202 [ 61.012990][ C0] RAX: ffffffff824e6a01 RBX: ffff888111250000 RCX: 00000000000000b0 [ 61.020972][ C0] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: ffff888111250000 [ 61.028962][ C0] RBP: ffffc900009f7850 R08: ffff8881112500af R09: 1ffff1102224a015 [ 61.036943][ C0] R10: dffffc0000000000 R11: ffffed102224a016 R12: 00007fd2b4648000 [ 61.044926][ C0] R13: 0000000000000000 R14: 00007fd2b4647f50 R15: 00000000000000b0 [ 61.052908][ C0] ? _copy_from_iter+0x211/0x10a0 [ 61.057966][ C0] ? _copy_from_iter+0x297/0x10a0 [ 61.063013][ C0] ? copy_mc_pipe_to_iter+0x7e0/0x7e0 [ 61.068399][ C0] ? __kasan_check_read+0x11/0x20 [ 61.073458][ C0] ? __kasan_check_read+0x11/0x20 [ 61.078491][ C0] ? __check_object_size+0x2dd/0x3b0 [ 61.083789][ C0] tcp_sendmsg_locked+0x1704/0x3330 [ 61.089019][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 61.094317][ C0] ? __schedule+0xbd7/0x14a0 [ 61.098935][ C0] tcp_sendmsg+0x2f/0x50 [ 61.103187][ C0] inet_sendmsg+0xa5/0xc0 [ 61.107532][ C0] sock_write_iter+0x2a6/0x3a0 [ 61.112315][ C0] ? sock_read_iter+0x380/0x380 [ 61.117184][ C0] ? memset+0x35/0x40 [ 61.121178][ C0] ? iov_iter_init+0xbc/0x180 [ 61.125864][ C0] vfs_write+0x831/0xfd0 [ 61.130121][ C0] ? file_end_write+0x1b0/0x1b0 [ 61.134991][ C0] ? __kasan_check_read+0x11/0x20 [ 61.140033][ C0] ? __fdget_pos+0x1f7/0x380 [ 61.144636][ C0] ksys_write+0x14a/0x260 [ 61.148982][ C0] ? __ia32_sys_read+0x90/0x90 [ 61.153758][ C0] ? __kasan_check_write+0x14/0x20 [ 61.158891][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 61.164048][ C0] __x64_sys_write+0x7b/0x90 [ 61.170612][ C0] x64_sys_call+0x8ef/0x9a0 [ 61.175159][ C0] do_syscall_64+0x4c/0xa0 [ 61.179594][ C0] ? clear_bhb_loop+0x50/0xa0 [ 61.184403][ C0] ? clear_bhb_loop+0x50/0xa0 [ 61.189101][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.195026][ C0] RIP: 0033:0x7fd2bb3a1017 [ 61.199461][ C0] 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 [ 61.219263][ C0] RSP: 002b:00007fff3de84070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 61.227721][ C0] RAX: ffffffffffffffda RBX: 000055559206f500 RCX: 00007fd2bb3a1017 [ 61.235722][ C0] RDX: 00000000000000b0 RSI: 00007fd2b4647f50 RDI: 0000000000000003 [ 61.243707][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 61.251697][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b0 [ 61.259683][ C0] R13: 0000555592084320 R14: 00007fff3de84610 R15: 00007fd2b4647f50 [ 61.267672][ C0] [ 61.270766][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 61.277573][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 61.283298][ T45] FAULT_INJECTION: forcing a failure. [ 61.283298][ T45] name failslab, interval 1, probability 1, space 0, times 941 [ 61.287765][ T90] Call Trace: [ 61.287773][ T90] [ 61.287781][ T90] __dump_stack+0x21/0x30 [ 61.287816][ T90] dump_stack_lvl+0x110/0x170 [ 61.287834][ T90] ? show_regs_print_info+0x20/0x20 [ 61.287853][ T90] ? prandom_u32+0x24d/0x290 [ 61.325895][ T90] dump_stack+0x15/0x20 [ 61.330080][ T90] should_fail+0x3ab/0x500 [ 61.334523][ T90] __should_failslab+0xa4/0xe0 [ 61.339336][ T90] should_failslab+0x9/0x20 [ 61.343856][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 61.348812][ T90] ? security_inode_alloc+0x33/0x110 [ 61.354115][ T90] kmem_cache_alloc+0x44/0x260 [ 61.358903][ T90] security_inode_alloc+0x33/0x110 [ 61.364031][ T90] inode_init_always+0x72c/0x9b0 [ 61.368991][ T90] new_inode_pseudo+0x91/0x210 [ 61.373782][ T90] __sock_create+0x12c/0x7a0 [ 61.378419][ T90] __sys_socket+0xec/0x190 [ 61.382860][ T90] __x64_sys_socket+0x7a/0x90 [ 61.387559][ T90] x64_sys_call+0x8c5/0x9a0 [ 61.392080][ T90] do_syscall_64+0x4c/0xa0 [ 61.396514][ T90] ? clear_bhb_loop+0x50/0xa0 [ 61.401213][ T90] ? clear_bhb_loop+0x50/0xa0 [ 61.405915][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.411832][ T90] RIP: 0033:0x7f7e43cf9707 [ 61.416278][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.435931][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.444366][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 61.452377][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.460369][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 61.468772][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.476772][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000032 R15: 00007fffd8afa9d0 [ 61.484773][ T90] [ 61.487811][ T45] CPU: 0 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 61.488421][ C1] FAULT_INJECTION: forcing a failure. [ 61.488421][ C1] name failslab, interval 1, probability 1, space 0, times 941 [ 61.495217][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 61.518058][ T45] Workqueue: writeback wb_workfn (flush-8:0) [ 61.524091][ T45] Call Trace: [ 61.527389][ T45] [ 61.530339][ T45] __dump_stack+0x21/0x30 [ 61.534690][ T45] dump_stack_lvl+0x110/0x170 [ 61.539378][ T45] ? show_regs_print_info+0x20/0x20 [ 61.544587][ T45] ? prandom_u32+0x24d/0x290 [ 61.549197][ T45] dump_stack+0x15/0x20 [ 61.553367][ T45] should_fail+0x3ab/0x500 [ 61.557808][ T45] __should_failslab+0xa4/0xe0 [ 61.562596][ T45] should_failslab+0x9/0x20 [ 61.567118][ T45] slab_pre_alloc_hook+0x39/0xd0 [ 61.572079][ T45] ? mempool_alloc_slab+0x1d/0x30 [ 61.577143][ T45] kmem_cache_alloc+0x44/0x260 [ 61.581931][ T45] ? mempool_free+0x330/0x330 [ 61.586625][ T45] mempool_alloc_slab+0x1d/0x30 [ 61.591581][ T45] mempool_alloc+0x167/0x4c0 [ 61.596197][ T45] ? __test_set_page_writeback+0x670/0x910 [ 61.602031][ T45] ? mempool_resize+0x880/0x880 [ 61.606903][ T45] ? test_clear_page_writeback+0x860/0x860 [ 61.612727][ T45] bio_alloc_bioset+0x124/0x910 [ 61.617602][ T45] ext4_bio_write_page+0xf3b/0x1b40 [ 61.622838][ T45] mpage_submit_page+0x17d/0x220 [ 61.627805][ T45] mpage_process_page_bufs+0x6dd/0x8d0 [ 61.633285][ T45] mpage_prepare_extent_to_map+0x949/0xc60 [ 61.639114][ T45] ? ext4_iomap_swap_activate+0x40/0x40 [ 61.644679][ T45] ? ext4_init_io_end+0x29/0x130 [ 61.649654][ T45] ? kmem_cache_alloc+0xf7/0x260 [ 61.654624][ T45] ? __kasan_check_write+0x14/0x20 [ 61.659777][ T45] ext4_writepages+0xa6f/0x30a0 [ 61.664687][ T45] ? ext4_readpage+0x220/0x220 [ 61.669474][ T45] ? __kasan_check_write+0x14/0x20 [ 61.674605][ T45] ? _raw_spin_lock+0x94/0xf0 [ 61.679312][ T45] ? _raw_spin_trylock_bh+0x150/0x150 [ 61.684715][ T45] ? __wb_update_bandwidth+0x853/0x890 [ 61.690203][ T45] ? ext4_readpage+0x220/0x220 [ 61.694986][ T45] do_writepages+0x476/0x6d0 [ 61.699598][ T45] ? __writepage+0x130/0x130 [ 61.704209][ T45] ? __kasan_check_write+0x14/0x20 [ 61.709344][ T45] ? __kasan_check_write+0x14/0x20 [ 61.714501][ T45] ? _raw_spin_lock+0x94/0xf0 [ 61.719204][ T45] __writeback_single_inode+0xd9/0x9e0 [ 61.724692][ T45] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 61.730800][ T45] writeback_sb_inodes+0x9f3/0x1610 [ 61.736027][ T45] ? queue_io+0x4b0/0x4b0 [ 61.740377][ T45] ? down_read_trylock+0x317/0x630 [ 61.745506][ T45] ? get_nohz_timer_target+0x7a/0x550 [ 61.750902][ T45] __writeback_inodes_wb+0x127/0x400 [ 61.756212][ T45] wb_writeback+0x3ff/0x990 [ 61.760743][ T45] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 61.766748][ T45] ? set_worker_desc+0x1ba/0x1f0 [ 61.771714][ T45] ? __kasan_check_write+0x14/0x20 [ 61.776850][ T45] ? cpumask_next+0x7c/0xa0 [ 61.781380][ T45] wb_workfn+0xa49/0xf30 [ 61.785649][ T45] ? inode_wait_for_writeback+0x220/0x220 [ 61.791425][ T45] ? compat_start_thread+0x20/0x20 [ 61.796581][ T45] ? finish_task_switch+0x16b/0x790 [ 61.801802][ T45] ? switch_mm_irqs_off+0x730/0x960 [ 61.807030][ T45] ? __schedule+0xbd7/0x14a0 [ 61.811653][ T45] process_one_work+0x6c8/0xbb0 [ 61.816533][ T45] worker_thread+0xaa0/0x1250 [ 61.821386][ T45] kthread+0x3f5/0x4f0 [ 61.825470][ T45] ? worker_clr_flags+0x190/0x190 [ 61.830518][ T45] ? kthread_blkcg+0xd0/0xd0 [ 61.835132][ T45] ret_from_fork+0x1f/0x30 [ 61.839567][ T45] [ 61.842607][ C1] CPU: 1 PID: 314 Comm: kworker/1:3 Not tainted syzkaller #0 [ 61.850013][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 61.860100][ C1] Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker [ 61.866659][ C1] Call Trace: [ 61.869953][ C1] [ 61.872817][ C1] __dump_stack+0x21/0x30 [ 61.877283][ C1] dump_stack_lvl+0x110/0x170 [ 61.881995][ C1] ? show_regs_print_info+0x20/0x20 [ 61.887228][ C1] ? prandom_u32+0x24d/0x290 [ 61.891931][ C1] dump_stack+0x15/0x20 [ 61.896102][ C1] should_fail+0x3ab/0x500 [ 61.900536][ C1] ? __napi_alloc_skb+0x162/0x2e0 [ 61.905614][ C1] __should_failslab+0xa4/0xe0 [ 61.910394][ C1] should_failslab+0x9/0x20 [ 61.914911][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 61.919872][ C1] ? __napi_alloc_skb+0x162/0x2e0 [ 61.924970][ C1] ? __napi_alloc_skb+0x162/0x2e0 [ 61.930121][ C1] __kmalloc_track_caller+0x6c/0x2c0 [ 61.935436][ C1] ? __napi_alloc_skb+0x162/0x2e0 [ 61.940476][ C1] ? __napi_alloc_skb+0x162/0x2e0 [ 61.945516][ C1] __alloc_skb+0x210/0x730 [ 61.949952][ C1] __napi_alloc_skb+0x162/0x2e0 [ 61.954993][ C1] page_to_skb+0x274/0xb60 [ 61.959451][ C1] ? dump_stack_lvl+0x144/0x170 [ 61.964323][ C1] receive_buf+0xcd3/0x4bc0 [ 61.968839][ C1] ? virtnet_poll_tx+0x4e0/0x4e0 [ 61.973787][ C1] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 61.979438][ C1] ? update_load_avg+0x442/0x1110 [ 61.984487][ C1] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 61.989993][ C1] ? detach_buf_split+0x88d/0xa90 [ 61.995041][ C1] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 62.000531][ C1] virtnet_poll+0x510/0xe90 [ 62.005084][ C1] ? sched_group_set_idle+0x600/0x600 [ 62.010495][ C1] ? refill_work+0x220/0x220 [ 62.015096][ C1] ? check_preempt_wakeup+0x11a/0xbb0 [ 62.020481][ C1] __napi_poll+0xbb/0x580 [ 62.024851][ C1] net_rx_action+0x37f/0x910 [ 62.029453][ C1] ? net_tx_action+0x520/0x520 [ 62.034223][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 62.039093][ C1] ? irqtime_account_irq+0x76/0x390 [ 62.044299][ C1] handle_softirqs+0x250/0x560 [ 62.049084][ C1] __do_softirq+0xb/0xd [ 62.053272][ C1] do_softirq+0xdc/0x130 [ 62.057531][ C1] [ 62.060480][ C1] [ 62.063414][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 62.068627][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 62.073582][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 62.078622][ C1] ? do_softirq+0xe9/0x130 [ 62.083054][ C1] __local_bh_enable_ip+0x75/0x80 [ 62.088093][ C1] _raw_spin_unlock_bh+0x51/0x60 [ 62.093039][ C1] wg_packet_encrypt_worker+0x13fe/0x1470 [ 62.098774][ C1] ? __local_bh_enable_ip+0x6a/0x80 [ 62.104000][ C1] ? __asan_set_shadow_00+0xe/0x10 [ 62.109136][ C1] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 62.114785][ C1] ? wg_packet_tx_worker+0x4a0/0x4a0 [ 62.120089][ C1] ? update_load_avg+0x442/0x1110 [ 62.125176][ C1] ? enqueue_task_fair+0xaf1/0x2130 [ 62.130496][ C1] ? sched_group_set_idle+0x600/0x600 [ 62.135910][ C1] ? psi_task_change+0x213/0x370 [ 62.140869][ C1] ? check_preempt_wakeup+0x7d6/0xbb0 [ 62.146259][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 62.151824][ C1] ? tracing_record_taskinfo+0x7c/0x220 [ 62.157383][ C1] ? probe_sched_wakeup+0x64/0x80 [ 62.162425][ C1] ? ttwu_do_wakeup+0x447/0x470 [ 62.167296][ C1] ? ttwu_do_activate+0x179/0x2a0 [ 62.172337][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 62.178156][ C1] ? try_to_wake_up+0x610/0x1150 [ 62.183113][ C1] process_one_work+0x6c8/0xbb0 [ 62.188018][ C1] worker_thread+0xaa0/0x1250 [ 62.192711][ C1] ? __kasan_check_read+0x11/0x20 [ 62.197848][ C1] kthread+0x3f5/0x4f0 [ 62.201971][ C1] ? worker_clr_flags+0x190/0x190 [ 62.207008][ C1] ? kthread_blkcg+0xd0/0xd0 [ 62.211915][ C1] ret_from_fork+0x1f/0x30 [ 62.216361][ C1] [ 62.220759][ T308] udevd[308]: Failed to create symlink /run/udev/watch/378: Cannot allocate memory [ 62.231536][ T90] socket: no more sockets [ 62.234002][ T522] FAULT_INJECTION: forcing a failure. [ 62.234002][ T522] name failslab, interval 1, probability 1, space 0, times 937 [ 62.238290][ T90] FAULT_INJECTION: forcing a failure. [ 62.238290][ T90] name failslab, interval 1, probability 1, space 0, times 937 [ 62.262328][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 62.269638][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 62.279729][ T90] Call Trace: [ 62.283049][ T90] [ 62.286003][ T90] __dump_stack+0x21/0x30 [ 62.290368][ T90] dump_stack_lvl+0x110/0x170 [ 62.295350][ T90] ? show_regs_print_info+0x20/0x20 [ 62.300720][ T90] ? prandom_u32+0x24d/0x290 [ 62.305354][ T90] dump_stack+0x15/0x20 [ 62.305647][ T727] FAULT_INJECTION: forcing a failure. [ 62.305647][ T727] name failslab, interval 1, probability 1, space 0, times 937 [ 62.309555][ T90] should_fail+0x3ab/0x500 [ 62.309585][ T90] __should_failslab+0xa4/0xe0 [ 62.331603][ T90] should_failslab+0x9/0x20 [ 62.336168][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 62.341136][ T90] ? security_inode_alloc+0x33/0x110 [ 62.346439][ T90] kmem_cache_alloc+0x44/0x260 [ 62.351232][ T90] security_inode_alloc+0x33/0x110 [ 62.356371][ T90] inode_init_always+0x72c/0x9b0 [ 62.361354][ T90] new_inode_pseudo+0x91/0x210 [ 62.366140][ T90] __sock_create+0x12c/0x7a0 [ 62.370755][ T90] __sys_socket+0xec/0x190 [ 62.375271][ T90] __x64_sys_socket+0x7a/0x90 [ 62.379973][ T90] x64_sys_call+0x8c5/0x9a0 [ 62.384505][ T90] do_syscall_64+0x4c/0xa0 [ 62.388945][ T90] ? clear_bhb_loop+0x50/0xa0 [ 62.393639][ T90] ? clear_bhb_loop+0x50/0xa0 [ 62.398387][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.404300][ T90] RIP: 0033:0x7f7e43cf9707 [ 62.408734][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 62.428362][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 62.436796][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 62.444818][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 62.452812][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 62.460799][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 62.468871][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000058 R15: 00007fffd8afa9d0 [ 62.476875][ T90] [ 62.479948][ T522] CPU: 0 PID: 522 Comm: syz.1.70 Not tainted syzkaller #0 [ 62.481584][ T90] socket: no more sockets [ 62.487087][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 62.487102][ T522] Call Trace: [ 62.487109][ T522] [ 62.487117][ T522] __dump_stack+0x21/0x30 [ 62.491690][ T90] FAULT_INJECTION: forcing a failure. [ 62.491690][ T90] name failslab, interval 1, probability 1, space 0, times 936 [ 62.501510][ T522] dump_stack_lvl+0x110/0x170 [ 62.501532][ T522] ? show_regs_print_info+0x20/0x20 [ 62.534817][ T522] ? prandom_u32+0x24d/0x290 [ 62.539467][ T522] dump_stack+0x15/0x20 [ 62.543645][ T522] should_fail+0x3ab/0x500 [ 62.548088][ T522] __should_failslab+0xa4/0xe0 [ 62.552878][ T522] should_failslab+0x9/0x20 [ 62.557403][ T522] slab_pre_alloc_hook+0x39/0xd0 [ 62.562364][ T522] kmem_cache_alloc_trace+0x48/0x270 [ 62.567667][ T522] ? nf_nat_masq_schedule+0x22d/0x4d0 [ 62.573080][ T522] nf_nat_masq_schedule+0x22d/0x4d0 [ 62.578304][ T522] ? masq_inet_event+0x1c0/0x1c0 [ 62.583259][ T522] ? masq_device_event+0xd0/0xd0 [ 62.588216][ T522] ? try_to_grab_pending+0x1a4/0x580 [ 62.593527][ T522] ? memcpy+0x56/0x70 [ 62.597529][ T522] masq_inet6_event+0xe6/0x130 [ 62.602341][ T522] atomic_notifier_call_chain+0x99/0x110 [ 62.607992][ T522] inet6addr_notifier_call_chain+0x24/0x30 [ 62.613860][ T522] addrconf_ifdown+0xdbe/0x1910 [ 62.618756][ T522] ? addrconf_cleanup+0x1c0/0x1c0 [ 62.623817][ T522] ? __kasan_check_write+0x14/0x20 [ 62.629045][ T522] ? mutex_unlock+0x8f/0x230 [ 62.633659][ T522] ? __mutex_lock_slowpath+0x10/0x10 [ 62.638963][ T522] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 62.644354][ T522] ? masq_device_event+0xd0/0xd0 [ 62.649312][ T522] addrconf_notify+0x3bd/0xe00 [ 62.654100][ T522] raw_notifier_call_chain+0x90/0x100 [ 62.659504][ T522] dev_close_many+0x325/0x4d0 [ 62.664225][ T522] ? __dev_open+0x500/0x500 [ 62.668750][ T522] ? __kasan_check_read+0x11/0x20 [ 62.673799][ T522] unregister_netdevice_many+0x477/0x1a00 [ 62.679540][ T522] ? __queue_work+0x903/0xc60 [ 62.684275][ T522] ? alloc_netdev_mqs+0xe20/0xe20 [ 62.689324][ T522] ? __queue_delayed_work+0x188/0x200 [ 62.694739][ T522] ? __kasan_check_read+0x11/0x20 [ 62.699796][ T522] unregister_netdevice_queue+0x2e1/0x320 [ 62.705534][ T522] ? __kasan_check_read+0x11/0x20 [ 62.710589][ T522] ? linkwatch_urgent_event+0x34d/0x460 [ 62.716155][ T522] ? list_netdevice+0x4c0/0x4c0 [ 62.721161][ T522] __tun_detach+0xc9d/0x1450 [ 62.725774][ T522] tun_chr_close+0x92/0x140 [ 62.730294][ T522] ? tun_chr_open+0x540/0x540 [ 62.735015][ T522] __fput+0x22b/0x900 [ 62.739031][ T522] ____fput+0x15/0x20 [ 62.743038][ T522] task_work_run+0x127/0x190 [ 62.747653][ T522] do_exit+0xb70/0x29a0 [ 62.751855][ T522] ? put_task_struct+0x90/0x90 [ 62.756669][ T522] ? __kasan_check_write+0x14/0x20 [ 62.761800][ T522] ? _raw_spin_lock_irq+0x95/0xf0 [ 62.766846][ T522] ? __kasan_check_read+0x11/0x20 [ 62.771887][ T522] do_group_exit+0x149/0x310 [ 62.776528][ T522] ? cgroup_leave_frozen+0x165/0x2a0 [ 62.781837][ T522] get_signal+0x64f/0x1430 [ 62.786335][ T522] arch_do_signal_or_restart+0xe2/0x1100 [ 62.791995][ T522] ? get_sigframe_size+0x10/0x10 [ 62.796953][ T522] ? __kasan_check_write+0x14/0x20 [ 62.802083][ T522] ? __switch_to+0x56c/0x1070 [ 62.806781][ T522] ? __kasan_check_write+0x14/0x20 [ 62.811951][ T522] exit_to_user_mode_loop+0xa7/0xe0 [ 62.817167][ T522] exit_to_user_mode_prepare+0x87/0xd0 [ 62.822646][ T522] syscall_exit_to_user_mode+0x1a/0x30 [ 62.828134][ T522] ret_from_fork+0x15/0x30 [ 62.832579][ T522] RIP: 00fb:0x294e66b3c7c44cb4 [ 62.837361][ T522] Code: Unable to access opcode bytes at RIP 0x294e66b3c7c44c8a. [ 62.845089][ T522] RSP: 002b:0000000000000000 EFLAGS: 00000202 ORIG_RAX: ce3d5c200518e753 [ 62.853525][ T522] RAX: 6d02b596a6d6b2c6 RBX: 46b00e13ac8c17fa RCX: 1d6d567492f1521e [ 62.861521][ T522] RDX: eb30e365dd53f3a0 RSI: c553273f825e1cf7 RDI: b331ef28487276fd [ 62.869523][ T522] RBP: 9c8c87e20081ee76 R08: cf9d780a350b4549 R09: c7e58b697db8ef3d [ 62.877534][ T522] R10: d68d02d45a22dc24 R11: 19b4d49ef33da9ed R12: 39cb75b6fa6cb3d1 [ 62.885620][ T522] R13: a8d7b5dbf29d588f R14: 9b8908dcbb4f02b4 R15: 107b9d1451766018 [ 62.893616][ T522] [ 62.896681][ T727] CPU: 1 PID: 727 Comm: syz-executor Not tainted syzkaller #0 [ 62.904170][ T727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 62.914264][ T727] Call Trace: [ 62.917576][ T727] [ 62.920537][ T727] __dump_stack+0x21/0x30 [ 62.921385][ T728] FAULT_INJECTION: forcing a failure. [ 62.921385][ T728] name failslab, interval 1, probability 1, space 0, times 936 [ 62.924903][ T727] dump_stack_lvl+0x110/0x170 [ 62.942346][ T727] ? show_regs_print_info+0x20/0x20 [ 62.947569][ T727] ? prandom_u32+0x24d/0x290 [ 62.952176][ T727] dump_stack+0x15/0x20 [ 62.956434][ T727] should_fail+0x3ab/0x500 [ 62.960880][ T727] __should_failslab+0xa4/0xe0 [ 62.965665][ T727] should_failslab+0x9/0x20 [ 62.970192][ T727] slab_pre_alloc_hook+0x39/0xd0 [ 62.975151][ T727] ? __alloc_file+0x28/0x2a0 [ 62.979761][ T727] kmem_cache_alloc+0x44/0x260 [ 62.984549][ T727] __alloc_file+0x28/0x2a0 [ 62.988983][ T727] alloc_empty_file+0x97/0x180 [ 62.993794][ T727] path_openat+0xf4/0x2f80 [ 62.998257][ T727] ? __stack_depot_save+0x34/0x480 [ 63.003402][ T727] ? __kasan_slab_alloc+0xc9/0xe0 [ 63.008442][ T727] ? __kasan_slab_alloc+0xb7/0xe0 [ 63.013512][ T727] ? slab_post_alloc_hook+0x4f/0x2b0 [ 63.018814][ T727] ? kmem_cache_alloc+0xf7/0x260 [ 63.023769][ T727] ? getname_flags+0xba/0x510 [ 63.028465][ T727] ? getname+0x19/0x20 [ 63.032554][ T727] ? do_sys_openat2+0xeb/0x7f0 [ 63.037330][ T727] ? __x64_sys_openat+0x136/0x160 [ 63.042399][ T727] ? x64_sys_call+0x219/0x9a0 [ 63.047097][ T727] ? do_syscall_64+0x4c/0xa0 [ 63.051709][ T727] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.057801][ T727] ? do_filp_open+0x400/0x400 [ 63.062500][ T727] do_filp_open+0x1df/0x400 [ 63.067031][ T727] ? vfs_tmpfile+0x2d0/0x2d0 [ 63.071646][ T727] do_sys_openat2+0x15e/0x7f0 [ 63.076342][ T727] ? do_sys_open+0xe0/0xe0 [ 63.080865][ T727] __x64_sys_openat+0x136/0x160 [ 63.085741][ T727] x64_sys_call+0x219/0x9a0 [ 63.090289][ T727] do_syscall_64+0x4c/0xa0 [ 63.094725][ T727] ? clear_bhb_loop+0x50/0xa0 [ 63.099507][ T727] ? clear_bhb_loop+0x50/0xa0 [ 63.104200][ T727] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.110118][ T727] RIP: 0033:0x7f49389bb017 [ 63.114549][ T727] 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 [ 63.134175][ T727] RSP: 002b:00007ffd1af8a240 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 63.142614][ T727] RAX: ffffffffffffffda RBX: 000055557c85b500 RCX: 00007f49389bb017 [ 63.150606][ T727] RDX: 0000000000000002 RSI: 00007f4938a95577 RDI: ffffffffffffff9c [ 63.158594][ T727] RBP: 00007f4938c88038 R08: 0000000000000000 R09: 0000000000000000 [ 63.166581][ T727] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 63.174568][ T727] R13: 0000000000000003 R14: 00007ffd1af8a538 R15: 0000000000000000 [ 63.182563][ T727] [ 63.185601][ T728] CPU: 0 PID: 728 Comm: syz-executor Not tainted syzkaller #0 [ 63.193095][ T728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 63.203190][ T728] Call Trace: [ 63.206538][ T728] [ 63.209498][ T728] __dump_stack+0x21/0x30 [ 63.213864][ T728] dump_stack_lvl+0x110/0x170 [ 63.218566][ T728] ? show_regs_print_info+0x20/0x20 [ 63.223794][ T728] dump_stack+0x15/0x20 [ 63.227973][ T728] should_fail+0x3ab/0x500 [ 63.232420][ T728] __should_failslab+0xa4/0xe0 [ 63.237212][ T728] should_failslab+0x9/0x20 [ 63.241747][ T728] slab_pre_alloc_hook+0x39/0xd0 [ 63.246714][ T728] ? getname_flags+0xba/0x510 [ 63.251415][ T728] kmem_cache_alloc+0x44/0x260 [ 63.256227][ T728] getname_flags+0xba/0x510 [ 63.260742][ T728] getname+0x19/0x20 [ 63.264675][ T728] do_sys_openat2+0xeb/0x7f0 [ 63.269280][ T728] ? do_sys_open+0xe0/0xe0 [ 63.273742][ T728] __x64_sys_openat+0x136/0x160 [ 63.278610][ T728] x64_sys_call+0x219/0x9a0 [ 63.283138][ T728] do_syscall_64+0x4c/0xa0 [ 63.287569][ T728] ? clear_bhb_loop+0x50/0xa0 [ 63.292265][ T728] ? clear_bhb_loop+0x50/0xa0 [ 63.296965][ T728] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.302878][ T728] RIP: 0033:0x7f1ee0373017 [ 63.307333][ T728] 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 [ 63.326965][ T728] RSP: 002b:00007ffc7b81bfe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 63.335398][ T728] RAX: ffffffffffffffda RBX: 0000555591fc4500 RCX: 00007f1ee0373017 [ 63.343403][ T728] RDX: 0000000000000002 RSI: 00007f1ee044d577 RDI: ffffffffffffff9c [ 63.351398][ T728] RBP: 00007f1ee0640038 R08: 0000000000000000 R09: 0000000000000000 [ 63.359393][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 63.367478][ T728] R13: 0000000000000003 R14: 00007ffc7b81c2d8 R15: 0000000000000000 [ 63.375478][ T728] [ 63.378671][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 63.385504][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 63.395586][ T90] Call Trace: [ 63.398911][ T90] [ 63.401860][ T90] __dump_stack+0x21/0x30 [ 63.406204][ T90] dump_stack_lvl+0x110/0x170 [ 63.410893][ T90] ? show_regs_print_info+0x20/0x20 [ 63.416100][ T90] ? prandom_u32+0x24d/0x290 [ 63.420708][ T90] dump_stack+0x15/0x20 [ 63.424883][ T90] should_fail+0x3ab/0x500 [ 63.429313][ T90] __should_failslab+0xa4/0xe0 [ 63.434095][ T90] should_failslab+0x9/0x20 [ 63.438621][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 63.443577][ T90] ? security_inode_alloc+0x33/0x110 [ 63.448886][ T90] kmem_cache_alloc+0x44/0x260 [ 63.453670][ T90] security_inode_alloc+0x33/0x110 [ 63.458797][ T90] inode_init_always+0x72c/0x9b0 [ 63.463757][ T90] new_inode_pseudo+0x91/0x210 [ 63.468542][ T90] __sock_create+0x12c/0x7a0 [ 63.473153][ T90] __sys_socket+0xec/0x190 [ 63.477585][ T90] __x64_sys_socket+0x7a/0x90 [ 63.482284][ T90] x64_sys_call+0x8c5/0x9a0 [ 63.486800][ T90] do_syscall_64+0x4c/0xa0 [ 63.491235][ T90] ? clear_bhb_loop+0x50/0xa0 [ 63.495930][ T90] ? clear_bhb_loop+0x50/0xa0 [ 63.500624][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.506618][ T90] RIP: 0033:0x7f7e43cf9707 [ 63.511049][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 63.530672][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 63.539108][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 63.547191][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 63.555177][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 63.563163][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 63.571234][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000058 R15: 00007fffd8afa9d0 [ 63.579236][ T90] [ 63.587474][ T90] socket: no more sockets [ 63.596940][ T311] FAULT_INJECTION: forcing a failure. [ 63.596940][ T311] name failslab, interval 1, probability 1, space 0, times 933 [ 63.609775][ T311] CPU: 0 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 63.617263][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 63.618215][ T1] FAULT_INJECTION: forcing a failure. [ 63.618215][ T1] name failslab, interval 1, probability 1, space 0, times 933 [ 63.627346][ T311] Workqueue: netns cleanup_net [ 63.627375][ T311] Call Trace: [ 63.627382][ T311] [ 63.651172][ T311] __dump_stack+0x21/0x30 [ 63.655528][ T311] dump_stack_lvl+0x110/0x170 [ 63.660281][ T311] ? show_regs_print_info+0x20/0x20 [ 63.665497][ T311] dump_stack+0x15/0x20 [ 63.669672][ T311] should_fail+0x3ab/0x500 [ 63.674105][ T311] __should_failslab+0xa4/0xe0 [ 63.678890][ T311] should_failslab+0x9/0x20 [ 63.683418][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 63.688374][ T311] ? __alloc_skb+0xe4/0x730 [ 63.692906][ T311] kmem_cache_alloc+0x44/0x260 [ 63.697690][ T311] ? fib6_nh_flush_exceptions+0x46a/0x480 [ 63.703437][ T311] __alloc_skb+0xe4/0x730 [ 63.707787][ T311] inet6_rt_notify+0x293/0x480 [ 63.712570][ T311] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 63.718139][ T311] ? call_fib_notifiers+0xa0/0xc0 [ 63.723197][ T311] fib6_del+0xb9e/0xf00 [ 63.727385][ T311] ? fib6_locate+0x520/0x520 [ 63.731996][ T311] ? stack_trace_save+0xf0/0xf0 [ 63.736862][ T311] ? arch_stack_walk+0x108/0x140 [ 63.741850][ T311] ? fib6_ifdown+0x2e8/0x4e0 [ 63.746468][ T311] fib6_clean_node+0x2a1/0x540 [ 63.751280][ T311] ? node_free_rcu+0x30/0x30 [ 63.756062][ T311] ? kasan_save_stack+0x49/0x60 [ 63.760932][ T311] ? kasan_save_stack+0x3a/0x60 [ 63.765791][ T311] ? __kasan_record_aux_stack+0xd2/0x100 [ 63.771474][ T311] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 63.777472][ T311] ? call_rcu+0x10b/0xf60 [ 63.781816][ T311] fib6_walk_continue+0x54b/0x740 [ 63.786861][ T311] fib6_walk+0x153/0x290 [ 63.791234][ T311] fib6_clean_all+0x1a1/0x270 [ 63.795927][ T311] ? rt6_sync_down_dev+0x140/0x140 [ 63.801082][ T311] ? fib6_del+0xf00/0xf00 [ 63.805428][ T311] ? node_free_rcu+0x30/0x30 [ 63.810031][ T311] ? rt6_sync_down_dev+0x140/0x140 [ 63.815264][ T311] ? __kasan_check_read+0x11/0x20 [ 63.820314][ T311] rt6_disable_ip+0x115/0x730 [ 63.825008][ T311] ? _raw_spin_lock+0xf0/0xf0 [ 63.829706][ T311] ? __kasan_check_write+0x14/0x20 [ 63.834835][ T311] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 63.840308][ T311] ? fib6_ifdown+0x4e0/0x4e0 [ 63.844918][ T311] ? __kasan_check_read+0x11/0x20 [ 63.849965][ T311] addrconf_ifdown+0x144/0x1910 [ 63.854834][ T311] ? detach_if_pending+0xf5/0x300 [ 63.859878][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 63.865701][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 63.870740][ T311] ? __kasan_check_write+0x14/0x20 [ 63.875885][ T311] ? mutex_unlock+0x8f/0x230 [ 63.880492][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 63.885798][ T311] ? macsec_notify+0x10d/0x4c0 [ 63.890579][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 63.895971][ T311] ? masq_device_event+0xd0/0xd0 [ 63.900930][ T311] addrconf_notify+0x3bd/0xe00 [ 63.905716][ T311] raw_notifier_call_chain+0x90/0x100 [ 63.911147][ T311] dev_close_many+0x325/0x4d0 [ 63.915839][ T311] ? __dev_open+0x500/0x500 [ 63.920357][ T311] ? __mutex_unlock_slowpath+0x298/0x3f0 [ 63.926041][ T311] ? __kasan_check_read+0x11/0x20 [ 63.931088][ T311] unregister_netdevice_many+0x477/0x1a00 [ 63.936829][ T311] ? wait_for_common+0x355/0x410 [ 63.941783][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 63.946823][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 63.952738][ T311] ? list_netdevice+0x4c0/0x4c0 [ 63.957698][ T311] ip6gre_exit_batch_net+0x5ca/0x620 [ 63.962997][ T311] ? ip6gre_init_net+0x340/0x340 [ 63.967959][ T311] ? ip6gre_init_net+0x340/0x340 [ 63.972909][ T311] cleanup_net+0x605/0xae0 [ 63.977345][ T311] ? ops_init+0x470/0x470 [ 63.981701][ T311] process_one_work+0x6c8/0xbb0 [ 63.986595][ T311] worker_thread+0xaa0/0x1250 [ 63.991308][ T311] ? __kasan_check_read+0x11/0x20 [ 63.996352][ T311] kthread+0x3f5/0x4f0 [ 64.000441][ T311] ? worker_clr_flags+0x190/0x190 [ 64.005483][ T311] ? kthread_blkcg+0xd0/0xd0 [ 64.010091][ T311] ret_from_fork+0x1f/0x30 [ 64.014616][ T311] [ 64.018420][ T90] FAULT_INJECTION: forcing a failure. [ 64.018420][ T90] name failslab, interval 1, probability 1, space 0, times 931 [ 64.031563][ T1] CPU: 0 PID: 1 Comm: init Not tainted syzkaller #0 [ 64.038194][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 64.048322][ T1] Call Trace: [ 64.051635][ T1] [ 64.054595][ T1] __dump_stack+0x21/0x30 [ 64.058967][ T1] dump_stack_lvl+0x110/0x170 [ 64.063680][ T1] ? show_regs_print_info+0x20/0x20 [ 64.068911][ T1] ? prandom_u32+0x24d/0x290 [ 64.073557][ T1] dump_stack+0x15/0x20 [ 64.075066][ T729] FAULT_INJECTION: forcing a failure. [ 64.075066][ T729] name failslab, interval 1, probability 1, space 0, times 931 [ 64.077749][ T1] should_fail+0x3ab/0x500 [ 64.077776][ T1] __should_failslab+0xa4/0xe0 [ 64.099741][ T1] should_failslab+0x9/0x20 [ 64.104279][ T1] slab_pre_alloc_hook+0x39/0xd0 [ 64.109244][ T1] ? posix_lock_inode+0x258/0x26a0 [ 64.114669][ T1] kmem_cache_alloc+0x44/0x260 [ 64.119459][ T1] ? locks_get_lock_context+0x57/0x2d0 [ 64.124944][ T1] posix_lock_inode+0x258/0x26a0 [ 64.129936][ T1] ? match_file+0x130/0x130 [ 64.134465][ T1] ? posix_lock_file+0x50/0x50 [ 64.139249][ T1] ? security_file_lock+0x79/0xa0 [ 64.144299][ T1] fcntl_setlk+0xa2a/0x1070 [ 64.148828][ T1] ? vfs_lock_file+0xc0/0xc0 [ 64.153438][ T1] ? avc_has_perm_noaudit+0x490/0x490 [ 64.158831][ T1] ? __kasan_check_write+0x14/0x20 [ 64.163959][ T1] ? _copy_from_user+0x95/0xd0 [ 64.168739][ T1] do_fcntl+0x498/0x1220 [ 64.173001][ T1] ? match_file+0x130/0x130 [ 64.177542][ T1] ? kill_fasync+0x210/0x210 [ 64.182159][ T1] ? security_file_fcntl+0x84/0xa0 [ 64.187300][ T1] __se_sys_fcntl+0xdf/0x1b0 [ 64.191911][ T1] ? debug_smp_processor_id+0x17/0x20 [ 64.197301][ T1] __x64_sys_fcntl+0x7b/0x90 [ 64.201913][ T1] x64_sys_call+0x6b8/0x9a0 [ 64.206435][ T1] do_syscall_64+0x4c/0xa0 [ 64.210865][ T1] ? clear_bhb_loop+0x50/0xa0 [ 64.215563][ T1] ? clear_bhb_loop+0x50/0xa0 [ 64.220262][ T1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.226172][ T1] RIP: 0033:0x7ff561654add [ 64.230603][ T1] Code: 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 c7 44 24 b8 10 00 00 00 48 89 44 24 c8 83 fe 09 74 1a b8 48 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 c3 66 2e 0f 1f 84 00 00 00 00 00 48 8d 54 [ 64.250353][ T1] RSP: 002b:00007ffc3ca676e8 EFLAGS: 00000293 ORIG_RAX: 0000000000000048 [ 64.258794][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff561654add [ 64.266820][ T1] RDX: 00007ffc3ca676f0 RSI: 0000000000000007 RDI: 0000000000000003 [ 64.274808][ T1] RBP: 0000000000000003 R08: 00007ffc3ca67710 R09: 0000000000000000 [ 64.282797][ T1] R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000000000 [ 64.290816][ T1] R13: 00007ffc3ca67710 R14: 0000000000000002 R15: 000055c73c8fbd98 [ 64.298814][ T1] [ 64.301852][ T729] CPU: 1 PID: 729 Comm: syz-executor Not tainted syzkaller #0 [ 64.309344][ T729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 64.319436][ T729] Call Trace: [ 64.322739][ T729] [ 64.325684][ T729] __dump_stack+0x21/0x30 [ 64.330037][ T729] dump_stack_lvl+0x110/0x170 [ 64.334749][ T729] ? show_regs_print_info+0x20/0x20 [ 64.339979][ T729] ? prandom_u32+0x24d/0x290 [ 64.344615][ T729] dump_stack+0x15/0x20 [ 64.348788][ T729] should_fail+0x3ab/0x500 [ 64.353221][ T729] __should_failslab+0xa4/0xe0 [ 64.358015][ T729] should_failslab+0x9/0x20 [ 64.362590][ T729] slab_pre_alloc_hook+0x39/0xd0 [ 64.367554][ T729] ? vm_area_dup+0x26/0x210 [ 64.372079][ T729] kmem_cache_alloc+0x44/0x260 [ 64.376869][ T729] vm_area_dup+0x26/0x210 [ 64.381229][ T729] __split_vma+0xac/0x3e0 [ 64.385594][ T729] __do_munmap+0x43c/0x1090 [ 64.390127][ T729] ? arch_get_unmapped_area_topdown+0xec/0x590 [ 64.396313][ T729] mmap_region+0x6f7/0x1700 [ 64.400841][ T729] ? selinux_mmap_addr+0xbe/0xe0 [ 64.405796][ T729] ? security_mmap_addr+0x72/0x90 [ 64.410846][ T729] do_mmap+0x812/0xf10 [ 64.414949][ T729] vm_mmap_pgoff+0x1d6/0x410 [ 64.419582][ T729] ? account_locked_vm+0x270/0x270 [ 64.424725][ T729] ksys_mmap_pgoff+0x161/0x1d0 [ 64.429522][ T729] __x64_sys_mmap+0xfa/0x110 [ 64.434130][ T729] x64_sys_call+0x83/0x9a0 [ 64.438565][ T729] do_syscall_64+0x4c/0xa0 [ 64.443009][ T729] ? clear_bhb_loop+0x50/0xa0 [ 64.447728][ T729] ? clear_bhb_loop+0x50/0xa0 [ 64.452455][ T729] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.458404][ T729] RIP: 0033:0x7f68d8ff0c02 [ 64.462863][ T729] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 64.482496][ T729] RSP: 002b:00007ffe08f91e38 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 64.490949][ T729] RAX: ffffffffffffffda RBX: 00007f68d8650000 RCX: 00007f68d8ff0c02 [ 64.498949][ T729] RDX: 0000000000000003 RSI: 0000000000400000 RDI: 00007f68d8650000 [ 64.505330][ T730] FAULT_INJECTION: forcing a failure. [ 64.505330][ T730] name failslab, interval 1, probability 1, space 0, times 931 [ 64.506950][ T729] RBP: 0000000000000011 R08: 00000000000000d9 R09: 0000000000000000 [ 64.506966][ T729] R10: 0000000000000011 R11: 0000000000000206 R12: 0000000000000003 [ 64.506978][ T729] R13: 0000000000000003 R14: 00007ffe08f920a8 R15: 0000000000000000 [ 64.506997][ T729] [ 64.547440][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 64.554368][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 64.564451][ T90] Call Trace: [ 64.567752][ T90] [ 64.570952][ T90] __dump_stack+0x21/0x30 [ 64.575307][ T90] dump_stack_lvl+0x110/0x170 [ 64.580002][ T90] ? show_regs_print_info+0x20/0x20 [ 64.585214][ T90] ? prandom_u32+0x24d/0x290 [ 64.589823][ T90] dump_stack+0x15/0x20 [ 64.593999][ T90] should_fail+0x3ab/0x500 [ 64.598441][ T90] __should_failslab+0xa4/0xe0 [ 64.603244][ T90] should_failslab+0x9/0x20 [ 64.607773][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 64.612733][ T90] ? security_inode_alloc+0x33/0x110 [ 64.618041][ T90] kmem_cache_alloc+0x44/0x260 [ 64.622828][ T90] security_inode_alloc+0x33/0x110 [ 64.627963][ T90] inode_init_always+0x72c/0x9b0 [ 64.632930][ T90] new_inode_pseudo+0x91/0x210 [ 64.637713][ T90] __sock_create+0x12c/0x7a0 [ 64.642352][ T90] __sys_socket+0xec/0x190 [ 64.646790][ T90] __x64_sys_socket+0x7a/0x90 [ 64.651513][ T90] x64_sys_call+0x8c5/0x9a0 [ 64.656036][ T90] do_syscall_64+0x4c/0xa0 [ 64.660509][ T90] ? clear_bhb_loop+0x50/0xa0 [ 64.665215][ T90] ? clear_bhb_loop+0x50/0xa0 [ 64.669923][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.675842][ T90] RIP: 0033:0x7f7e43cf9707 [ 64.680322][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 64.699961][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 64.708406][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 64.716415][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 64.724430][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 64.732423][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 64.740540][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000032 R15: 00007fffd8afa9d0 [ 64.748536][ T90] [ 64.759743][ T730] CPU: 0 PID: 730 Comm: syz-executor Not tainted syzkaller #0 [ 64.764714][ T90] socket: no more sockets [ 64.767254][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 64.767269][ T730] Call Trace: [ 64.767275][ T730] [ 64.767283][ T730] __dump_stack+0x21/0x30 [ 64.777481][ T90] FAULT_INJECTION: forcing a failure. [ 64.777481][ T90] name failslab, interval 1, probability 1, space 0, times 928 [ 64.781697][ T730] dump_stack_lvl+0x110/0x170 [ 64.809804][ T730] ? show_regs_print_info+0x20/0x20 [ 64.815060][ T730] dump_stack+0x15/0x20 [ 64.819243][ T730] should_fail+0x3ab/0x500 [ 64.823683][ T730] __should_failslab+0xa4/0xe0 [ 64.828482][ T730] should_failslab+0x9/0x20 [ 64.833004][ T730] slab_pre_alloc_hook+0x39/0xd0 [ 64.837962][ T730] ? getname_flags+0xba/0x510 [ 64.842658][ T730] kmem_cache_alloc+0x44/0x260 [ 64.847440][ T730] getname_flags+0xba/0x510 [ 64.851964][ T730] getname+0x19/0x20 [ 64.855904][ T730] do_sys_openat2+0xeb/0x7f0 [ 64.860538][ T730] ? __kasan_check_write+0x14/0x20 [ 64.865672][ T730] ? _raw_spin_lock+0x94/0xf0 [ 64.870382][ T730] ? do_sys_open+0xe0/0xe0 [ 64.874835][ T730] ? security_file_ioctl+0x84/0xa0 [ 64.879971][ T730] __x64_sys_openat+0x136/0x160 [ 64.884843][ T730] x64_sys_call+0x219/0x9a0 [ 64.889801][ T730] do_syscall_64+0x4c/0xa0 [ 64.894239][ T730] ? clear_bhb_loop+0x50/0xa0 [ 64.898937][ T730] ? clear_bhb_loop+0x50/0xa0 [ 64.903639][ T730] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.909589][ T730] RIP: 0033:0x7f7eb0669017 [ 64.914024][ T730] 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 [ 64.933685][ T730] RSP: 002b:00007ffe60e34be0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 64.942123][ T730] RAX: ffffffffffffffda RBX: 0000555590e74500 RCX: 00007f7eb0669017 [ 64.950118][ T730] RDX: 0000000000000002 RSI: 00007f7eb0743577 RDI: ffffffffffffff9c [ 64.958323][ T730] RBP: 00007f7eb09366c8 R08: 0000000000000000 R09: 0000000000000000 [ 64.966405][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 64.974397][ T730] R13: 0000000000000003 R14: 00007ffe60e34ed8 R15: 0000000000000000 [ 64.982390][ T730] [ 64.985424][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 64.988434][ T277] FAULT_INJECTION: forcing a failure. [ 64.988434][ T277] name failslab, interval 1, probability 1, space 0, times 928 [ 64.992224][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 65.015059][ T90] Call Trace: [ 65.018356][ T90] [ 65.021302][ T90] __dump_stack+0x21/0x30 [ 65.025649][ T90] dump_stack_lvl+0x110/0x170 [ 65.030347][ T90] ? show_regs_print_info+0x20/0x20 [ 65.035564][ T90] ? prandom_u32+0x24d/0x290 [ 65.040266][ T90] dump_stack+0x15/0x20 [ 65.044443][ T90] should_fail+0x3ab/0x500 [ 65.048880][ T90] __should_failslab+0xa4/0xe0 [ 65.053660][ T90] should_failslab+0x9/0x20 [ 65.058207][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 65.063170][ T90] ? security_inode_alloc+0x33/0x110 [ 65.068477][ T90] kmem_cache_alloc+0x44/0x260 [ 65.073270][ T90] security_inode_alloc+0x33/0x110 [ 65.078405][ T90] inode_init_always+0x72c/0x9b0 [ 65.083366][ T90] new_inode_pseudo+0x91/0x210 [ 65.088148][ T90] __sock_create+0x12c/0x7a0 [ 65.092767][ T90] __sys_socket+0xec/0x190 [ 65.097228][ T90] __x64_sys_socket+0x7a/0x90 [ 65.101926][ T90] x64_sys_call+0x8c5/0x9a0 [ 65.106446][ T90] do_syscall_64+0x4c/0xa0 [ 65.110914][ T90] ? clear_bhb_loop+0x50/0xa0 [ 65.115629][ T90] ? clear_bhb_loop+0x50/0xa0 [ 65.120455][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.126395][ T90] RIP: 0033:0x7f7e43cf9707 [ 65.130840][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 65.150472][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 65.158923][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 65.166922][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 65.174931][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 65.182922][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 65.190919][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000036 R15: 00007fffd8afa9d0 [ 65.198916][ T90] [ 65.204404][ T277] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 65.205779][ T90] socket: no more sockets [ 65.211922][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 65.211936][ T277] Call Trace: [ 65.211942][ T277] [ 65.211950][ T277] __dump_stack+0x21/0x30 [ 65.211975][ T277] dump_stack_lvl+0x110/0x170 [ 65.211993][ T277] ? show_regs_print_info+0x20/0x20 [ 65.212013][ T277] ? prandom_u32+0x24d/0x290 [ 65.212034][ T277] dump_stack+0x15/0x20 [ 65.212051][ T277] should_fail+0x3ab/0x500 [ 65.212072][ T277] __should_failslab+0xa4/0xe0 [ 65.212095][ T277] should_failslab+0x9/0x20 [ 65.218177][ T90] FAULT_INJECTION: forcing a failure. [ 65.218177][ T90] name failslab, interval 1, probability 1, space 0, times 926 [ 65.226493][ T277] slab_pre_alloc_hook+0x39/0xd0 [ 65.226524][ T277] ? __alloc_file+0x28/0x2a0 [ 65.291907][ T277] kmem_cache_alloc+0x44/0x260 [ 65.296707][ T277] __alloc_file+0x28/0x2a0 [ 65.301164][ T277] alloc_empty_file+0x97/0x180 [ 65.305944][ T277] alloc_file+0x59/0x580 [ 65.310207][ T277] alloc_file_clone+0x28/0xb0 [ 65.314906][ T277] create_pipe_files+0x3e7/0x6c0 [ 65.319875][ T277] __do_pipe_flags+0x4f/0x200 [ 65.324573][ T277] do_pipe2+0xa7/0x190 [ 65.328658][ T277] ? pipe_fcntl+0x510/0x510 [ 65.333178][ T277] ? __ia32_sys_read+0x90/0x90 [ 65.337959][ T277] ? debug_smp_processor_id+0x17/0x20 [ 65.343350][ T277] __x64_sys_pipe2+0x5a/0x70 [ 65.347955][ T277] x64_sys_call+0x354/0x9a0 [ 65.352475][ T277] do_syscall_64+0x4c/0xa0 [ 65.356934][ T277] ? clear_bhb_loop+0x50/0xa0 [ 65.361637][ T277] ? clear_bhb_loop+0x50/0xa0 [ 65.366363][ T277] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.372274][ T277] RIP: 0033:0x7fd2bb3e4ec9 [ 65.376713][ T277] 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 [ 65.396350][ T277] RSP: 002b:00007fff3de840d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 65.404983][ T277] RAX: ffffffffffffffda RBX: 00005555920877f0 RCX: 00007fd2bb3e4ec9 [ 65.412975][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 00007fff3de840f0 [ 65.420960][ T277] RBP: 00007fff3de846b0 R08: 00007fd2bb638e20 R09: 0000000000000000 [ 65.428949][ T277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3de84210 [ 65.436937][ T277] R13: 0000555592082938 R14: 0000555592084168 R15: 0000000000000000 [ 65.444933][ T277] [ 65.448900][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 65.455738][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 65.465835][ T90] Call Trace: [ 65.469145][ T90] [ 65.472116][ T90] __dump_stack+0x21/0x30 [ 65.476497][ T90] dump_stack_lvl+0x110/0x170 [ 65.481256][ T90] ? show_regs_print_info+0x20/0x20 [ 65.486493][ T90] ? prandom_u32+0x24d/0x290 [ 65.491124][ T90] dump_stack+0x15/0x20 [ 65.495329][ T90] should_fail+0x3ab/0x500 [ 65.499786][ T90] __should_failslab+0xa4/0xe0 [ 65.504598][ T90] should_failslab+0x9/0x20 [ 65.509176][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 65.514176][ T90] ? security_inode_alloc+0x33/0x110 [ 65.519834][ T90] kmem_cache_alloc+0x44/0x260 [ 65.524659][ T90] security_inode_alloc+0x33/0x110 [ 65.529820][ T90] inode_init_always+0x72c/0x9b0 [ 65.534801][ T90] new_inode_pseudo+0x91/0x210 [ 65.539605][ T90] __sock_create+0x12c/0x7a0 [ 65.544254][ T90] __sys_socket+0xec/0x190 [ 65.548706][ T90] __x64_sys_socket+0x7a/0x90 [ 65.553416][ T90] x64_sys_call+0x8c5/0x9a0 [ 65.558094][ T90] do_syscall_64+0x4c/0xa0 [ 65.562564][ T90] ? clear_bhb_loop+0x50/0xa0 [ 65.567294][ T90] ? clear_bhb_loop+0x50/0xa0 [ 65.572005][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.577950][ T90] RIP: 0033:0x7f7e43cf9707 [ 65.582395][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 65.602028][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 65.610476][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 65.618485][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 65.626496][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 65.634507][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 65.642504][ T90] R13: 00007fffd8afa9d0 R14: 000000000000002c R15: 00007fffd8afa9d0 [ 65.650519][ T90] SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 65.666205][ T30] audit: type=1400 audit(1785250893.387:262): avc: denied { write } for pid=277 comm="syz-executor" path="pipe:[14084]" dev="pipefs" ino=14084 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 65.717988][ T90] socket: no more sockets [ 65.724548][ T90] FAULT_INJECTION: forcing a failure. [ 65.724548][ T90] name failslab, interval 1, probability 1, space 0, times 924 [ 65.738110][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 65.744921][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 65.755008][ T90] Call Trace: [ 65.758312][ T90] [ 65.761270][ T90] __dump_stack+0x21/0x30 [ 65.765630][ T90] dump_stack_lvl+0x110/0x170 [ 65.770339][ T90] ? show_regs_print_info+0x20/0x20 [ 65.775567][ T90] ? prandom_u32+0x24d/0x290 [ 65.780186][ T90] dump_stack+0x15/0x20 [ 65.784367][ T90] should_fail+0x3ab/0x500 [ 65.788814][ T90] __should_failslab+0xa4/0xe0 [ 65.793615][ T90] should_failslab+0x9/0x20 [ 65.798148][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 65.803128][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 65.808002][ T90] kmem_cache_alloc+0x44/0x260 [ 65.812787][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 65.818183][ T90] sock_alloc_inode+0x1b/0xb0 [ 65.822874][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 65.828271][ T90] new_inode_pseudo+0x62/0x210 [ 65.833054][ T90] __sock_create+0x12c/0x7a0 [ 65.837928][ T90] __sys_socket+0xec/0x190 [ 65.842374][ T90] __x64_sys_socket+0x7a/0x90 [ 65.847076][ T90] x64_sys_call+0x8c5/0x9a0 [ 65.851616][ T90] do_syscall_64+0x4c/0xa0 [ 65.856050][ T90] ? clear_bhb_loop+0x50/0xa0 [ 65.860750][ T90] ? clear_bhb_loop+0x50/0xa0 [ 65.865454][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.871364][ T90] RIP: 0033:0x7f7e43cf9707 [ 65.875805][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 65.895429][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 65.903871][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 65.911861][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 65.919852][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 65.927841][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 65.935917][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000031 R15: 00007fffd8afa9d0 [ 65.943927][ T90] [ 65.949107][ T311] FAULT_INJECTION: forcing a failure. [ 65.949107][ T311] name failslab, interval 1, probability 1, space 0, times 924 [ 65.962554][ T90] socket: no more sockets [ 65.967435][ T90] FAULT_INJECTION: forcing a failure. [ 65.967435][ T90] name failslab, interval 1, probability 1, space 0, times 923 [ 65.980262][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 65.987753][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 65.997841][ T311] Workqueue: netns cleanup_net [ 66.002648][ T311] Call Trace: [ 66.005956][ T311] [ 66.008920][ T311] __dump_stack+0x21/0x30 [ 66.013281][ T311] dump_stack_lvl+0x110/0x170 [ 66.017988][ T311] ? show_regs_print_info+0x20/0x20 [ 66.023215][ T311] ? prandom_u32+0x24d/0x290 [ 66.027834][ T311] dump_stack+0x15/0x20 [ 66.032018][ T311] should_fail+0x3ab/0x500 [ 66.036466][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 66.041613][ T311] __should_failslab+0xa4/0xe0 [ 66.046407][ T311] should_failslab+0x9/0x20 [ 66.050931][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 66.056159][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 66.061891][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 66.067032][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 66.072337][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 66.077468][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 66.082595][ T311] __alloc_skb+0x210/0x730 [ 66.087043][ T311] __ipv6_ifa_notify+0x200/0xe70 [ 66.092016][ T311] ? inet6_fill_ifla6_attrs+0x25b0/0x25b0 [ 66.097754][ T311] ? kvfree_call_rcu+0x5d3/0x860 [ 66.102709][ T311] ? call_rcu+0xf60/0xf60 [ 66.107057][ T311] ? __kasan_check_write+0x14/0x20 [ 66.112192][ T311] ? try_to_grab_pending+0x1a4/0x580 [ 66.117492][ T311] ? mod_delayed_work_on+0xe0/0xe0 [ 66.122618][ T311] ? __kasan_check_write+0x14/0x20 [ 66.127752][ T311] ? _raw_spin_lock_bh+0x94/0xf0 [ 66.132711][ T311] ? _raw_spin_lock_irq+0xf0/0xf0 [ 66.137751][ T311] ? __kasan_check_write+0x14/0x20 [ 66.142881][ T311] addrconf_ifdown+0xdb1/0x1910 [ 66.147747][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 66.152786][ T311] ? __kasan_check_write+0x14/0x20 [ 66.157915][ T311] ? mutex_unlock+0x8f/0x230 [ 66.162519][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 66.167819][ T311] ? macsec_notify+0x10d/0x4c0 [ 66.172604][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 66.178009][ T311] ? masq_device_event+0xd0/0xd0 [ 66.182962][ T311] addrconf_notify+0x3bd/0xe00 [ 66.187744][ T311] raw_notifier_call_chain+0x90/0x100 [ 66.193129][ T311] dev_close_many+0x325/0x4d0 [ 66.197816][ T311] ? __dev_open+0x500/0x500 [ 66.202328][ T311] ? __kasan_check_read+0x11/0x20 [ 66.207384][ T311] unregister_netdevice_many+0x477/0x1a00 [ 66.213123][ T311] ? netdev_run_todo+0x8d9/0x950 [ 66.218075][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 66.223124][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 66.229034][ T311] ? list_netdevice+0x4c0/0x4c0 [ 66.233910][ T311] sit_exit_batch_net+0x615/0x660 [ 66.238950][ T311] ? sit_init_net+0x470/0x470 [ 66.243647][ T311] ? sit_init_net+0x470/0x470 [ 66.248340][ T311] cleanup_net+0x605/0xae0 [ 66.252777][ T311] ? ops_init+0x470/0x470 [ 66.257137][ T311] process_one_work+0x6c8/0xbb0 [ 66.262008][ T311] worker_thread+0xaa0/0x1250 [ 66.266708][ T311] ? __kasan_check_read+0x11/0x20 [ 66.271747][ T311] kthread+0x3f5/0x4f0 [ 66.275824][ T311] ? worker_clr_flags+0x190/0x190 [ 66.280867][ T311] ? kthread_blkcg+0xd0/0xd0 [ 66.285477][ T311] ret_from_fork+0x1f/0x30 [ 66.289918][ T311] [ 66.292989][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 66.299792][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.309871][ T90] Call Trace: [ 66.313183][ T90] [ 66.316130][ T90] __dump_stack+0x21/0x30 [ 66.320476][ T90] dump_stack_lvl+0x110/0x170 [ 66.325166][ T90] ? show_regs_print_info+0x20/0x20 [ 66.330385][ T90] ? prandom_u32+0x24d/0x290 [ 66.334994][ T90] dump_stack+0x15/0x20 [ 66.339170][ T90] should_fail+0x3ab/0x500 [ 66.343602][ T90] __should_failslab+0xa4/0xe0 [ 66.348382][ T90] should_failslab+0x9/0x20 [ 66.352907][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 66.357862][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 66.362728][ T90] kmem_cache_alloc+0x44/0x260 [ 66.367508][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 66.372900][ T90] sock_alloc_inode+0x1b/0xb0 [ 66.377597][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 66.382985][ T90] new_inode_pseudo+0x62/0x210 [ 66.387792][ T90] __sock_create+0x12c/0x7a0 [ 66.392415][ T90] __sys_socket+0xec/0x190 [ 66.396871][ T90] __x64_sys_socket+0x7a/0x90 [ 66.401592][ T90] x64_sys_call+0x8c5/0x9a0 [ 66.406114][ T90] do_syscall_64+0x4c/0xa0 [ 66.410559][ T90] ? clear_bhb_loop+0x50/0xa0 [ 66.415254][ T90] ? clear_bhb_loop+0x50/0xa0 [ 66.419945][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.425866][ T90] RIP: 0033:0x7f7e43cf9707 [ 66.430318][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 66.449944][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 66.458409][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 66.466421][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 66.474429][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 66.482427][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 66.490503][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000035 R15: 00007fffd8afa9d0 [ 66.498531][ T90] [ 66.501690][ T90] socket: no more sockets [ 66.506804][ T90] FAULT_INJECTION: forcing a failure. [ 66.506804][ T90] name failslab, interval 1, probability 1, space 0, times 921 [ 66.519682][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 66.526478][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.536552][ T90] Call Trace: [ 66.539853][ T90] [ 66.542813][ T90] __dump_stack+0x21/0x30 [ 66.547161][ T90] dump_stack_lvl+0x110/0x170 [ 66.551872][ T90] ? show_regs_print_info+0x20/0x20 [ 66.557080][ T90] ? prandom_u32+0x24d/0x290 [ 66.561691][ T90] dump_stack+0x15/0x20 [ 66.565867][ T90] should_fail+0x3ab/0x500 [ 66.570302][ T90] __should_failslab+0xa4/0xe0 [ 66.575082][ T90] should_failslab+0x9/0x20 [ 66.579600][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 66.584557][ T90] ? security_inode_alloc+0x33/0x110 [ 66.589869][ T90] kmem_cache_alloc+0x44/0x260 [ 66.595023][ T90] security_inode_alloc+0x33/0x110 [ 66.600174][ T90] inode_init_always+0x72c/0x9b0 [ 66.605144][ T90] new_inode_pseudo+0x91/0x210 [ 66.609922][ T90] __sock_create+0x12c/0x7a0 [ 66.614619][ T90] __sys_socket+0xec/0x190 [ 66.619136][ T90] __x64_sys_socket+0x7a/0x90 [ 66.623832][ T90] x64_sys_call+0x8c5/0x9a0 [ 66.628387][ T90] do_syscall_64+0x4c/0xa0 [ 66.632835][ T90] ? clear_bhb_loop+0x50/0xa0 [ 66.637568][ T90] ? clear_bhb_loop+0x50/0xa0 [ 66.642269][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.648280][ T90] RIP: 0033:0x7f7e43cf9707 [ 66.653012][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 66.672654][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 66.681085][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 66.689074][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 66.697055][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 66.705044][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 66.713032][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000030 R15: 00007fffd8afa9d0 [ 66.721030][ T90] [ 66.724613][ T90] socket: no more sockets [ 66.730636][ T90] FAULT_INJECTION: forcing a failure. [ 66.730636][ T90] name failslab, interval 1, probability 1, space 0, times 920 [ 66.743475][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 66.750256][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.760339][ T90] Call Trace: [ 66.763619][ T90] [ 66.766549][ T90] __dump_stack+0x21/0x30 [ 66.770888][ T90] dump_stack_lvl+0x110/0x170 [ 66.775592][ T90] ? show_regs_print_info+0x20/0x20 [ 66.780805][ T90] ? prandom_u32+0x24d/0x290 [ 66.785399][ T90] dump_stack+0x15/0x20 [ 66.789554][ T90] should_fail+0x3ab/0x500 [ 66.793972][ T90] __should_failslab+0xa4/0xe0 [ 66.798926][ T90] should_failslab+0x9/0x20 [ 66.803449][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 66.808397][ T90] ? security_inode_alloc+0x33/0x110 [ 66.813701][ T90] kmem_cache_alloc+0x44/0x260 [ 66.818493][ T90] security_inode_alloc+0x33/0x110 [ 66.823728][ T90] inode_init_always+0x72c/0x9b0 [ 66.828781][ T90] new_inode_pseudo+0x91/0x210 [ 66.833549][ T90] __sock_create+0x12c/0x7a0 [ 66.838144][ T90] __sys_socket+0xec/0x190 [ 66.842561][ T90] __x64_sys_socket+0x7a/0x90 [ 66.847253][ T90] x64_sys_call+0x8c5/0x9a0 [ 66.851761][ T90] do_syscall_64+0x4c/0xa0 [ 66.856178][ T90] ? clear_bhb_loop+0x50/0xa0 [ 66.860859][ T90] ? clear_bhb_loop+0x50/0xa0 [ 66.865708][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.871609][ T90] RIP: 0033:0x7f7e43cf9707 [ 66.876042][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 66.895663][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 66.904073][ T90] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7e43cf9707 [ 66.912042][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 66.920009][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 66.927990][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 66.935958][ T90] R13: 00007fffd8afa9d0 R14: 000000000000003a R15: 00007fffd8afa9d0 [ 66.943965][ T90] [ 66.947140][ T90] socket: no more sockets [ 66.951357][ T1] FAULT_INJECTION: forcing a failure. [ 66.951357][ T1] name failslab, interval 1, probability 1, space 0, times 919 [ 66.959715][ T90] FAULT_INJECTION: forcing a failure. [ 66.959715][ T90] name failslab, interval 1, probability 1, space 0, times 919 [ 66.965791][ T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0 [ 66.983584][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.993651][ T1] Call Trace: [ 66.996939][ T1] [ 66.999883][ T1] __dump_stack+0x21/0x30 [ 67.004234][ T1] dump_stack_lvl+0x110/0x170 [ 67.008934][ T1] ? show_regs_print_info+0x20/0x20 [ 67.014148][ T1] ? prandom_u32+0x24d/0x290 [ 67.018758][ T1] dump_stack+0x15/0x20 [ 67.022931][ T1] should_fail+0x3ab/0x500 [ 67.027372][ T1] __should_failslab+0xa4/0xe0 [ 67.032158][ T1] should_failslab+0x9/0x20 [ 67.036679][ T1] slab_pre_alloc_hook+0x39/0xd0 [ 67.041639][ T1] ? prepare_creds+0x2f/0x610 [ 67.046331][ T1] kmem_cache_alloc+0x44/0x260 [ 67.051214][ T1] prepare_creds+0x2f/0x610 [ 67.055734][ T1] do_faccessat+0xe8/0x9b0 [ 67.060189][ T1] ? stream_open+0x60/0x60 [ 67.064622][ T1] ? debug_smp_processor_id+0x17/0x20 [ 67.070017][ T1] __x64_sys_access+0x61/0x70 [ 67.074718][ T1] x64_sys_call+0x78a/0x9a0 [ 67.079347][ T1] do_syscall_64+0x4c/0xa0 [ 67.083793][ T1] ? clear_bhb_loop+0x50/0xa0 [ 67.088506][ T1] ? clear_bhb_loop+0x50/0xa0 [ 67.093555][ T1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.099491][ T1] RIP: 0033:0x7ff5616502c7 [ 67.103935][ T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8 [ 67.123561][ T1] RSP: 002b:00007ffc3ca678f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 67.132010][ T1] RAX: ffffffffffffffda RBX: 00007ff5617e67a9 RCX: 00007ff5616502c7 [ 67.139998][ T1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00007ff5617e67a9 [ 67.147987][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 67.155974][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.163968][ T1] R13: 0000000000000000 R14: 00000000000002da R15: 000055c73c8fbd98 [ 67.171961][ T1] [ 67.174999][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 67.181834][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 67.192020][ T90] Call Trace: [ 67.195315][ T90] [ 67.198258][ T90] __dump_stack+0x21/0x30 [ 67.202607][ T90] dump_stack_lvl+0x110/0x170 [ 67.207304][ T90] ? show_regs_print_info+0x20/0x20 [ 67.212520][ T90] ? prandom_u32+0x24d/0x290 [ 67.217131][ T90] dump_stack+0x15/0x20 [ 67.221314][ T90] should_fail+0x3ab/0x500 [ 67.225772][ T90] __should_failslab+0xa4/0xe0 [ 67.230569][ T90] should_failslab+0x9/0x20 [ 67.235095][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 67.240052][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 67.244942][ T90] kmem_cache_alloc+0x44/0x260 [ 67.249729][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 67.255126][ T90] sock_alloc_inode+0x1b/0xb0 [ 67.259819][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 67.265212][ T90] new_inode_pseudo+0x62/0x210 [ 67.270009][ T90] __sock_create+0x12c/0x7a0 [ 67.274654][ T90] __sys_socket+0xec/0x190 [ 67.279090][ T90] __x64_sys_socket+0x7a/0x90 [ 67.283791][ T90] x64_sys_call+0x8c5/0x9a0 [ 67.288313][ T90] do_syscall_64+0x4c/0xa0 [ 67.292757][ T90] ? clear_bhb_loop+0x50/0xa0 [ 67.297448][ T90] ? clear_bhb_loop+0x50/0xa0 [ 67.302758][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.308686][ T90] RIP: 0033:0x7f7e43cf9707 [ 67.313211][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 67.332840][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 67.341279][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 67.349269][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 67.357260][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 67.365247][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 67.373242][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000043 R15: 00007fffd8afa9d0 [ 67.381237][ T90] [ 67.385258][ T90] socket: no more sockets [ 67.391272][ T90] FAULT_INJECTION: forcing a failure. [ 67.391272][ T90] name failslab, interval 1, probability 1, space 0, times 917 [ 67.405106][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 67.411887][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 67.421955][ T90] Call Trace: [ 67.425242][ T90] [ 67.428182][ T90] __dump_stack+0x21/0x30 [ 67.432537][ T90] dump_stack_lvl+0x110/0x170 [ 67.437250][ T90] ? show_regs_print_info+0x20/0x20 [ 67.442456][ T90] ? prandom_u32+0x24d/0x290 [ 67.447069][ T90] dump_stack+0x15/0x20 [ 67.451243][ T90] should_fail+0x3ab/0x500 [ 67.455667][ T90] __should_failslab+0xa4/0xe0 [ 67.460434][ T90] should_failslab+0x9/0x20 [ 67.464937][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 67.469877][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 67.474728][ T90] kmem_cache_alloc+0x44/0x260 [ 67.479497][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 67.484878][ T90] sock_alloc_inode+0x1b/0xb0 [ 67.489555][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 67.494943][ T90] new_inode_pseudo+0x62/0x210 [ 67.499715][ T90] __sock_create+0x12c/0x7a0 [ 67.504336][ T90] __sys_socket+0xec/0x190 [ 67.508761][ T90] __x64_sys_socket+0x7a/0x90 [ 67.513453][ T90] x64_sys_call+0x8c5/0x9a0 [ 67.517961][ T90] do_syscall_64+0x4c/0xa0 [ 67.522378][ T90] ? clear_bhb_loop+0x50/0xa0 [ 67.527070][ T90] ? clear_bhb_loop+0x50/0xa0 [ 67.531748][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.537643][ T90] RIP: 0033:0x7f7e43cf9707 [ 67.542073][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 67.561804][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 67.570355][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 67.578337][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 67.586316][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 67.594288][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 67.602507][ T90] R13: 00007fffd8afa9d0 R14: 000000000000002d R15: 00007fffd8afa9d0 [ 67.610526][ T90] [ 67.613890][ T90] socket: no more sockets [ 67.619125][ T90] FAULT_INJECTION: forcing a failure. [ 67.619125][ T90] name failslab, interval 1, probability 1, space 0, times 916 [ 67.632240][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 67.639013][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 67.649071][ T90] Call Trace: [ 67.652374][ T90] [ 67.655304][ T90] __dump_stack+0x21/0x30 [ 67.659638][ T90] dump_stack_lvl+0x110/0x170 [ 67.664336][ T90] ? show_regs_print_info+0x20/0x20 [ 67.669552][ T90] ? prandom_u32+0x24d/0x290 [ 67.674161][ T90] dump_stack+0x15/0x20 [ 67.678321][ T90] should_fail+0x3ab/0x500 [ 67.682759][ T90] __should_failslab+0xa4/0xe0 [ 67.687543][ T90] should_failslab+0x9/0x20 [ 67.692051][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 67.697003][ T90] ? security_inode_alloc+0x33/0x110 [ 67.702296][ T90] kmem_cache_alloc+0x44/0x260 [ 67.707064][ T90] security_inode_alloc+0x33/0x110 [ 67.712181][ T90] inode_init_always+0x72c/0x9b0 [ 67.717127][ T90] new_inode_pseudo+0x91/0x210 [ 67.721893][ T90] __sock_create+0x12c/0x7a0 [ 67.726491][ T90] __sys_socket+0xec/0x190 [ 67.730925][ T90] __x64_sys_socket+0x7a/0x90 [ 67.735619][ T90] x64_sys_call+0x8c5/0x9a0 [ 67.740214][ T90] do_syscall_64+0x4c/0xa0 [ 67.744647][ T90] ? clear_bhb_loop+0x50/0xa0 [ 67.749324][ T90] ? clear_bhb_loop+0x50/0xa0 [ 67.754015][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.759906][ T90] RIP: 0033:0x7f7e43cf9707 [ 67.764335][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 67.783940][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 67.788113][ T139] FAULT_INJECTION: forcing a failure. [ 67.788113][ T139] name failslab, interval 1, probability 1, space 0, times 916 [ 67.792393][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 67.813156][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 67.821147][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 67.829229][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 67.837225][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000030 R15: 00007fffd8afa9d0 [ 67.845224][ T90] [ 67.848263][ T139] CPU: 0 PID: 139 Comm: dhcpcd Not tainted syzkaller #0 [ 67.855236][ T139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 67.857413][ T90] FAULT_INJECTION: forcing a failure. [ 67.857413][ T90] name failslab, interval 1, probability 1, space 0, times 915 [ 67.865446][ T139] Call Trace: [ 67.865459][ T139] [ 67.884456][ T139] __dump_stack+0x21/0x30 [ 67.888823][ T139] dump_stack_lvl+0x110/0x170 [ 67.893522][ T139] ? show_regs_print_info+0x20/0x20 [ 67.898736][ T139] ? prandom_u32+0x24d/0x290 [ 67.903349][ T139] dump_stack+0x15/0x20 [ 67.907534][ T139] should_fail+0x3ab/0x500 [ 67.911967][ T139] ? alloc_skb_with_frags+0xa8/0x620 [ 67.917269][ T139] __should_failslab+0xa4/0xe0 [ 67.922057][ T139] should_failslab+0x9/0x20 [ 67.926579][ T139] slab_pre_alloc_hook+0x39/0xd0 [ 67.931531][ T139] ? alloc_skb_with_frags+0xa8/0x620 [ 67.936833][ T139] ? alloc_skb_with_frags+0xa8/0x620 [ 67.942470][ T139] __kmalloc_track_caller+0x6c/0x2c0 [ 67.947801][ T139] ? alloc_skb_with_frags+0xa8/0x620 [ 67.953107][ T139] ? alloc_skb_with_frags+0xa8/0x620 [ 67.958417][ T139] __alloc_skb+0x210/0x730 [ 67.962863][ T139] alloc_skb_with_frags+0xa8/0x620 [ 67.968009][ T139] ? __kasan_check_write+0x14/0x20 [ 67.973144][ T139] ? fput_many+0x15a/0x1a0 [ 67.977589][ T139] ? avc_has_perm_noaudit+0x390/0x490 [ 67.982975][ T139] sock_alloc_send_pskb+0x87f/0x9a0 [ 67.988190][ T139] ? __asan_set_shadow_00+0xe/0x10 [ 67.993318][ T139] ? avc_denied+0x1b0/0x1b0 [ 67.997844][ T139] ? sock_kzfree_s+0x60/0x60 [ 68.002448][ T139] ? __kasan_check_write+0x14/0x20 [ 68.007585][ T139] ? _raw_spin_lock+0x94/0xf0 [ 68.012304][ T139] ? _raw_spin_trylock_bh+0x150/0x150 [ 68.017713][ T139] ? avc_has_perm+0x163/0x250 [ 68.022429][ T139] unix_dgram_sendmsg+0x6f3/0x19b0 [ 68.027576][ T139] ? selinux_socket_sendmsg+0x22f/0x340 [ 68.033139][ T139] ? selinux_socket_accept+0x570/0x570 [ 68.038622][ T139] ? unix_dgram_poll+0x6c0/0x6c0 [ 68.043586][ T139] unix_seqpacket_sendmsg+0x118/0x1e0 [ 68.048976][ T139] sock_write_iter+0x2a6/0x3a0 [ 68.053754][ T139] ? sock_read_iter+0x380/0x380 [ 68.058619][ T139] ? memset+0x35/0x40 [ 68.062628][ T139] ? iov_iter_init+0xbc/0x180 [ 68.067320][ T139] vfs_write+0x831/0xfd0 [ 68.071601][ T139] ? file_end_write+0x1b0/0x1b0 [ 68.076484][ T139] ? __secure_computing+0x290/0x290 [ 68.081703][ T139] ? set_user_sigmask+0x15d/0x1c0 [ 68.086750][ T139] ? __kasan_check_read+0x11/0x20 [ 68.091801][ T139] ? __fdget_pos+0x1f7/0x380 [ 68.096494][ T139] ksys_write+0x14a/0x260 [ 68.100841][ T139] ? __ia32_sys_read+0x90/0x90 [ 68.105622][ T139] ? __secure_computing+0xea/0x290 [ 68.110755][ T139] __x64_sys_write+0x7b/0x90 [ 68.115364][ T139] x64_sys_call+0x8ef/0x9a0 [ 68.119881][ T139] do_syscall_64+0x4c/0xa0 [ 68.124575][ T139] ? clear_bhb_loop+0x50/0xa0 [ 68.129644][ T139] ? clear_bhb_loop+0x50/0xa0 [ 68.134346][ T139] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.140261][ T139] RIP: 0033:0x7f2edd060407 [ 68.144711][ T139] 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 [ 68.164338][ T139] RSP: 002b:00007ffdbcab7920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 68.172774][ T139] RAX: ffffffffffffffda RBX: 00007f2edcfd6740 RCX: 00007f2edd060407 [ 68.180760][ T139] RDX: 0000000000000046 RSI: 00007ffdbcab7980 RDI: 0000000000000005 [ 68.188764][ T139] RBP: 000055d0431eca48 R08: 0000000000000000 R09: 0000000000000000 [ 68.196752][ T139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbcab7db0 [ 68.204913][ T139] R13: 000000000000f796 R14: 0000000000000001 R15: 0000000000000001 [ 68.212912][ T139] [ 68.215975][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 68.222791][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 68.232865][ T90] Call Trace: [ 68.236165][ T90] [ 68.239115][ T90] __dump_stack+0x21/0x30 [ 68.243462][ T90] dump_stack_lvl+0x110/0x170 [ 68.248156][ T90] ? show_regs_print_info+0x20/0x20 [ 68.253367][ T90] ? prandom_u32+0x24d/0x290 [ 68.257977][ T90] dump_stack+0x15/0x20 [ 68.262149][ T90] should_fail+0x3ab/0x500 [ 68.266582][ T90] __should_failslab+0xa4/0xe0 [ 68.271364][ T90] should_failslab+0x9/0x20 [ 68.275882][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 68.280849][ T90] ? security_inode_alloc+0x33/0x110 [ 68.286147][ T90] kmem_cache_alloc+0x44/0x260 [ 68.290930][ T90] security_inode_alloc+0x33/0x110 [ 68.296060][ T90] inode_init_always+0x72c/0x9b0 [ 68.301016][ T90] new_inode_pseudo+0x91/0x210 [ 68.305804][ T90] __sock_create+0x12c/0x7a0 [ 68.310416][ T90] __sys_socket+0xec/0x190 [ 68.314844][ T90] __x64_sys_socket+0x7a/0x90 [ 68.319533][ T90] x64_sys_call+0x8c5/0x9a0 [ 68.324052][ T90] do_syscall_64+0x4c/0xa0 [ 68.328931][ T90] ? clear_bhb_loop+0x50/0xa0 [ 68.333624][ T90] ? clear_bhb_loop+0x50/0xa0 [ 68.338325][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.344238][ T90] RIP: 0033:0x7f7e43cf9707 [ 68.348681][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 68.368304][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 68.376736][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 68.384725][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 68.392707][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 68.400776][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 68.408762][ T90] R13: 00007fffd8afa9d0 R14: 000000000000003d R15: 00007fffd8afa9d0 [ 68.416750][ T90] [ 68.420622][ T311] FAULT_INJECTION: forcing a failure. [ 68.420622][ T311] name failslab, interval 1, probability 1, space 0, times 913 [ 68.431687][ T90] FAULT_INJECTION: forcing a failure. [ 68.431687][ T90] name failslab, interval 1, probability 1, space 0, times 913 [ 68.433501][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 68.453637][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 68.463709][ T311] Workqueue: netns cleanup_net [ 68.468506][ T311] Call Trace: [ 68.471801][ T311] [ 68.474750][ T311] __dump_stack+0x21/0x30 [ 68.479189][ T311] dump_stack_lvl+0x110/0x170 [ 68.483884][ T311] ? show_regs_print_info+0x20/0x20 [ 68.489104][ T311] dump_stack+0x15/0x20 [ 68.493275][ T311] should_fail+0x3ab/0x500 [ 68.497704][ T311] __should_failslab+0xa4/0xe0 [ 68.502490][ T311] should_failslab+0x9/0x20 [ 68.507007][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 68.511960][ T311] ? __alloc_skb+0xe4/0x730 [ 68.516494][ T311] kmem_cache_alloc+0x44/0x260 [ 68.521282][ T311] ? fib6_nh_flush_exceptions+0x46a/0x480 [ 68.527022][ T311] __alloc_skb+0xe4/0x730 [ 68.531378][ T311] inet6_rt_notify+0x293/0x480 [ 68.536162][ T311] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 68.541737][ T311] ? call_fib_notifiers+0xa0/0xc0 [ 68.546778][ T311] fib6_del+0xb9e/0xf00 [ 68.550954][ T311] ? fib6_locate+0x520/0x520 [ 68.555567][ T311] ? arch_stack_walk+0x108/0x140 [ 68.560522][ T311] ? fib6_ifdown+0x2e8/0x4e0 [ 68.565135][ T311] fib6_clean_node+0x2a1/0x540 [ 68.569921][ T311] ? node_free_rcu+0x30/0x30 [ 68.574565][ T311] ? kasan_save_stack+0x49/0x60 [ 68.579458][ T311] ? kasan_save_stack+0x3a/0x60 [ 68.584387][ T311] ? __kasan_record_aux_stack+0xd2/0x100 [ 68.590046][ T311] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 68.596050][ T311] ? call_rcu+0x10b/0xf60 [ 68.600421][ T311] fib6_walk_continue+0x54b/0x740 [ 68.605474][ T311] fib6_walk+0x153/0x290 [ 68.609738][ T311] fib6_clean_all+0x1a1/0x270 [ 68.614432][ T311] ? rt6_sync_down_dev+0x140/0x140 [ 68.619567][ T311] ? fib6_del+0xf00/0xf00 [ 68.623910][ T311] ? node_free_rcu+0x30/0x30 [ 68.628516][ T311] ? rt6_sync_down_dev+0x140/0x140 [ 68.633671][ T311] ? __kasan_check_read+0x11/0x20 [ 68.638741][ T311] rt6_disable_ip+0x115/0x730 [ 68.643445][ T311] ? _raw_spin_lock+0xf0/0xf0 [ 68.648145][ T311] ? __kasan_check_write+0x14/0x20 [ 68.653274][ T311] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 68.658770][ T311] ? fib6_ifdown+0x4e0/0x4e0 [ 68.663383][ T311] ? __kasan_check_read+0x11/0x20 [ 68.668427][ T311] addrconf_ifdown+0x144/0x1910 [ 68.673298][ T311] ? detach_if_pending+0xf5/0x300 [ 68.678340][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 68.684162][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 68.689203][ T311] ? __kasan_check_write+0x14/0x20 [ 68.694332][ T311] ? mutex_unlock+0x8f/0x230 [ 68.699647][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 68.704982][ T311] ? macsec_notify+0x10d/0x4c0 [ 68.709783][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 68.715192][ T311] ? masq_device_event+0xd0/0xd0 [ 68.720165][ T311] addrconf_notify+0x3bd/0xe00 [ 68.724960][ T311] raw_notifier_call_chain+0x90/0x100 [ 68.730371][ T311] dev_close_many+0x325/0x4d0 [ 68.735076][ T311] ? __dev_open+0x500/0x500 [ 68.739598][ T311] ? __kasan_check_read+0x11/0x20 [ 68.744637][ T311] unregister_netdevice_many+0x477/0x1a00 [ 68.750414][ T311] ? netdev_run_todo+0x8d9/0x950 [ 68.755380][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 68.760438][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 68.766358][ T311] ? list_netdevice+0x4c0/0x4c0 [ 68.771229][ T311] xfrmi_exit_batch_net+0x20a/0x260 [ 68.776453][ T311] ? xfrmi6_err+0x640/0x640 [ 68.780973][ T311] ? xfrmi6_err+0x640/0x640 [ 68.785493][ T311] cleanup_net+0x605/0xae0 [ 68.789933][ T311] ? ops_init+0x470/0x470 [ 68.794291][ T311] process_one_work+0x6c8/0xbb0 [ 68.799178][ T311] worker_thread+0xaa0/0x1250 [ 68.803901][ T311] ? __kasan_check_read+0x11/0x20 [ 68.808945][ T311] kthread+0x3f5/0x4f0 [ 68.813117][ T311] ? worker_clr_flags+0x190/0x190 [ 68.818164][ T311] ? kthread_blkcg+0xd0/0xd0 [ 68.822769][ T311] ret_from_fork+0x1f/0x30 [ 68.827203][ T311] [ 68.830235][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 68.837026][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 68.847108][ T90] Call Trace: [ 68.850452][ T90] [ 68.853383][ T90] __dump_stack+0x21/0x30 [ 68.857732][ T90] dump_stack_lvl+0x110/0x170 [ 68.862414][ T90] ? show_regs_print_info+0x20/0x20 [ 68.867631][ T90] ? prandom_u32+0x24d/0x290 [ 68.872222][ T90] dump_stack+0x15/0x20 [ 68.876384][ T90] should_fail+0x3ab/0x500 [ 68.880815][ T90] __should_failslab+0xa4/0xe0 [ 68.885579][ T90] should_failslab+0x9/0x20 [ 68.890083][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 68.895107][ T90] ? security_inode_alloc+0x33/0x110 [ 68.900392][ T90] kmem_cache_alloc+0x44/0x260 [ 68.905167][ T90] security_inode_alloc+0x33/0x110 [ 68.910298][ T90] inode_init_always+0x72c/0x9b0 [ 68.915239][ T90] new_inode_pseudo+0x91/0x210 [ 68.920004][ T90] __sock_create+0x12c/0x7a0 [ 68.924608][ T90] __sys_socket+0xec/0x190 [ 68.929022][ T90] __x64_sys_socket+0x7a/0x90 [ 68.933710][ T90] x64_sys_call+0x8c5/0x9a0 [ 68.938225][ T90] do_syscall_64+0x4c/0xa0 [ 68.942639][ T90] ? clear_bhb_loop+0x50/0xa0 [ 68.947314][ T90] ? clear_bhb_loop+0x50/0xa0 [ 68.952161][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.958067][ T90] RIP: 0033:0x7f7e43cf9707 [ 68.962503][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 68.982130][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 68.990547][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 68.998525][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.006508][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 69.014493][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.022464][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000036 R15: 00007fffd8afa9d0 [ 69.030466][ T90] [ 69.033796][ T90] net_ratelimit: 2 callbacks suppressed [ 69.033816][ T90] socket: no more sockets [ 69.044411][ T90] FAULT_INJECTION: forcing a failure. [ 69.044411][ T90] name failslab, interval 1, probability 1, space 0, times 911 [ 69.057402][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 69.064201][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.074267][ T90] Call Trace: [ 69.077664][ T90] [ 69.080598][ T90] __dump_stack+0x21/0x30 [ 69.084935][ T90] dump_stack_lvl+0x110/0x170 [ 69.089614][ T90] ? show_regs_print_info+0x20/0x20 [ 69.094817][ T90] ? prandom_u32+0x24d/0x290 [ 69.099409][ T90] dump_stack+0x15/0x20 [ 69.103567][ T90] should_fail+0x3ab/0x500 [ 69.107992][ T90] __should_failslab+0xa4/0xe0 [ 69.112776][ T90] should_failslab+0x9/0x20 [ 69.117284][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 69.122242][ T90] ? security_inode_alloc+0x33/0x110 [ 69.127535][ T90] kmem_cache_alloc+0x44/0x260 [ 69.132328][ T90] security_inode_alloc+0x33/0x110 [ 69.137448][ T90] inode_init_always+0x72c/0x9b0 [ 69.142398][ T90] new_inode_pseudo+0x91/0x210 [ 69.147169][ T90] __sock_create+0x12c/0x7a0 [ 69.151764][ T90] __sys_socket+0xec/0x190 [ 69.156187][ T90] __x64_sys_socket+0x7a/0x90 [ 69.160902][ T90] x64_sys_call+0x8c5/0x9a0 [ 69.165419][ T90] do_syscall_64+0x4c/0xa0 [ 69.169845][ T90] ? clear_bhb_loop+0x50/0xa0 [ 69.174542][ T90] ? clear_bhb_loop+0x50/0xa0 [ 69.179226][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.185130][ T90] RIP: 0033:0x7f7e43cf9707 [ 69.189548][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.209253][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.217673][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 69.225647][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.234038][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 69.242040][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.250186][ T90] R13: 00007fffd8afa9d0 R14: 00000000000000de R15: 00007fffd8afa9d0 [ 69.258187][ T90] [ 69.261301][ T90] socket: no more sockets [ 69.268781][ T90] FAULT_INJECTION: forcing a failure. [ 69.268781][ T90] name failslab, interval 1, probability 1, space 0, times 910 [ 69.281689][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 69.288568][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.298632][ T90] Call Trace: [ 69.302075][ T90] [ 69.305019][ T90] __dump_stack+0x21/0x30 [ 69.309394][ T90] dump_stack_lvl+0x110/0x170 [ 69.314081][ T90] ? show_regs_print_info+0x20/0x20 [ 69.319288][ T90] ? prandom_u32+0x24d/0x290 [ 69.323891][ T90] dump_stack+0x15/0x20 [ 69.328058][ T90] should_fail+0x3ab/0x500 [ 69.332493][ T90] __should_failslab+0xa4/0xe0 [ 69.337295][ T90] should_failslab+0x9/0x20 [ 69.341805][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 69.346749][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 69.351617][ T90] kmem_cache_alloc+0x44/0x260 [ 69.356389][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 69.361770][ T90] sock_alloc_inode+0x1b/0xb0 [ 69.366457][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 69.371844][ T90] new_inode_pseudo+0x62/0x210 [ 69.376609][ T90] __sock_create+0x12c/0x7a0 [ 69.381207][ T90] __sys_socket+0xec/0x190 [ 69.385631][ T90] __x64_sys_socket+0x7a/0x90 [ 69.390324][ T90] x64_sys_call+0x8c5/0x9a0 [ 69.394854][ T90] do_syscall_64+0x4c/0xa0 [ 69.399272][ T90] ? clear_bhb_loop+0x50/0xa0 [ 69.403961][ T90] ? clear_bhb_loop+0x50/0xa0 [ 69.408654][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.414648][ T90] RIP: 0033:0x7f7e43cf9707 [ 69.419063][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.438852][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.447276][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 69.455264][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.463247][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 69.471231][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.479220][ T90] R13: 00007fffd8afa9d0 R14: 000000000000003a R15: 00007fffd8afa9d0 [ 69.487215][ T90] [ 69.490509][ T90] socket: no more sockets [ 69.491273][ T311] FAULT_INJECTION: forcing a failure. [ 69.491273][ T311] name failslab, interval 1, probability 1, space 0, times 909 [ 69.497433][ T90] FAULT_INJECTION: forcing a failure. [ 69.497433][ T90] name failslab, interval 1, probability 1, space 0, times 909 [ 69.507666][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 69.527905][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.537979][ T311] Workqueue: netns cleanup_net [ 69.542781][ T311] Call Trace: [ 69.546072][ T311] [ 69.549024][ T311] __dump_stack+0x21/0x30 [ 69.553373][ T311] dump_stack_lvl+0x110/0x170 [ 69.558066][ T311] ? show_regs_print_info+0x20/0x20 [ 69.563286][ T311] ? prandom_u32+0x24d/0x290 [ 69.567907][ T311] dump_stack+0x15/0x20 [ 69.572083][ T311] should_fail+0x3ab/0x500 [ 69.576514][ T311] ? __neigh_notify+0x84/0x130 [ 69.581302][ T311] __should_failslab+0xa4/0xe0 [ 69.586109][ T311] should_failslab+0x9/0x20 [ 69.590657][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 69.595636][ T311] ? __neigh_notify+0x84/0x130 [ 69.600429][ T311] ? __neigh_notify+0x84/0x130 [ 69.605215][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 69.610536][ T311] ? __neigh_notify+0x84/0x130 [ 69.615338][ T311] ? __neigh_notify+0x84/0x130 [ 69.620146][ T311] __alloc_skb+0x210/0x730 [ 69.624584][ T311] __neigh_notify+0x84/0x130 [ 69.629237][ T311] neigh_cleanup_and_release+0x2c/0x1a0 [ 69.634862][ T311] neigh_flush_dev+0x667/0x810 [ 69.639662][ T311] ? __kasan_check_write+0x14/0x20 [ 69.644801][ T311] __neigh_ifdown+0x3f/0x3a0 [ 69.649421][ T311] ? inetdev_event+0x2b2/0x1060 [ 69.654405][ T311] neigh_ifdown+0x1f/0x30 [ 69.658783][ T311] arp_ifdown+0x1c/0x20 [ 69.663531][ T311] fib_netdev_event+0x560/0x5b0 [ 69.668432][ T311] raw_notifier_call_chain+0x90/0x100 [ 69.673836][ T311] dev_close_many+0x325/0x4d0 [ 69.678538][ T311] ? __dev_open+0x500/0x500 [ 69.683073][ T311] ? __kasan_check_read+0x11/0x20 [ 69.688123][ T311] unregister_netdevice_many+0x477/0x1a00 [ 69.693889][ T311] ? kobject_put+0x214/0x270 [ 69.698503][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 69.703551][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 69.709471][ T311] ? list_netdevice+0x4c0/0x4c0 [ 69.714756][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 69.720692][ T311] ? list_netdevice+0x4c0/0x4c0 [ 69.725573][ T311] ip_tunnel_delete_nets+0x343/0x390 [ 69.730886][ T311] ? ip_tunnel_bind_dev+0x730/0x730 [ 69.736104][ T311] ? xfrmi6_err+0x640/0x640 [ 69.740627][ T311] vti_exit_batch_net+0x22/0x30 [ 69.745494][ T311] ? vti_init_net+0x140/0x140 [ 69.750195][ T311] cleanup_net+0x605/0xae0 [ 69.754647][ T311] ? ops_init+0x470/0x470 [ 69.758996][ T311] process_one_work+0x6c8/0xbb0 [ 69.763871][ T311] worker_thread+0xaa0/0x1250 [ 69.768576][ T311] ? __kasan_check_read+0x11/0x20 [ 69.773684][ T311] kthread+0x3f5/0x4f0 [ 69.777772][ T311] ? worker_clr_flags+0x190/0x190 [ 69.782817][ T311] ? kthread_blkcg+0xd0/0xd0 [ 69.787424][ T311] ret_from_fork+0x1f/0x30 [ 69.791868][ T311] [ 69.794907][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 69.801713][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.811784][ T90] Call Trace: [ 69.815097][ T90] [ 69.818056][ T90] __dump_stack+0x21/0x30 [ 69.822405][ T90] dump_stack_lvl+0x110/0x170 [ 69.827099][ T90] ? show_regs_print_info+0x20/0x20 [ 69.832312][ T90] ? prandom_u32+0x24d/0x290 [ 69.836922][ T90] dump_stack+0x15/0x20 [ 69.841094][ T90] should_fail+0x3ab/0x500 [ 69.845522][ T90] __should_failslab+0xa4/0xe0 [ 69.850312][ T90] should_failslab+0x9/0x20 [ 69.854844][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 69.859796][ T90] ? security_inode_alloc+0x33/0x110 [ 69.865109][ T90] kmem_cache_alloc+0x44/0x260 [ 69.869891][ T90] security_inode_alloc+0x33/0x110 [ 69.875043][ T90] inode_init_always+0x72c/0x9b0 [ 69.880092][ T90] new_inode_pseudo+0x91/0x210 [ 69.884874][ T90] __sock_create+0x12c/0x7a0 [ 69.889488][ T90] __sys_socket+0xec/0x190 [ 69.893925][ T90] __x64_sys_socket+0x7a/0x90 [ 69.898618][ T90] x64_sys_call+0x8c5/0x9a0 [ 69.903138][ T90] do_syscall_64+0x4c/0xa0 [ 69.907568][ T90] ? clear_bhb_loop+0x50/0xa0 [ 69.912262][ T90] ? clear_bhb_loop+0x50/0xa0 [ 69.916952][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.922877][ T90] RIP: 0033:0x7f7e43cf9707 [ 69.927307][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.946934][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.955367][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 69.963360][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.971350][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 69.979341][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.987345][ T90] R13: 00007fffd8afa9d0 R14: 000000000000001e R15: 00007fffd8afa9d0 [ 69.995336][ T90] [ 69.998731][ T90] socket: no more sockets [ 70.003999][ T90] FAULT_INJECTION: forcing a failure. [ 70.003999][ T90] name failslab, interval 1, probability 1, space 0, times 907 [ 70.016909][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 70.023705][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 70.033777][ T90] Call Trace: [ 70.037077][ T90] [ 70.040033][ T90] __dump_stack+0x21/0x30 [ 70.044382][ T90] dump_stack_lvl+0x110/0x170 [ 70.049073][ T90] ? show_regs_print_info+0x20/0x20 [ 70.054302][ T90] ? prandom_u32+0x24d/0x290 [ 70.058908][ T90] dump_stack+0x15/0x20 [ 70.063075][ T90] should_fail+0x3ab/0x500 [ 70.067511][ T90] __should_failslab+0xa4/0xe0 [ 70.072290][ T90] should_failslab+0x9/0x20 [ 70.076829][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 70.081803][ T90] ? security_inode_alloc+0x33/0x110 [ 70.087106][ T90] kmem_cache_alloc+0x44/0x260 [ 70.091893][ T90] security_inode_alloc+0x33/0x110 [ 70.097023][ T90] inode_init_always+0x72c/0x9b0 [ 70.101990][ T90] new_inode_pseudo+0x91/0x210 [ 70.106780][ T90] __sock_create+0x12c/0x7a0 [ 70.111474][ T90] __sys_socket+0xec/0x190 [ 70.115912][ T90] __x64_sys_socket+0x7a/0x90 [ 70.120624][ T90] x64_sys_call+0x8c5/0x9a0 [ 70.125144][ T90] do_syscall_64+0x4c/0xa0 [ 70.130011][ T90] ? clear_bhb_loop+0x50/0xa0 [ 70.134704][ T90] ? clear_bhb_loop+0x50/0xa0 [ 70.139401][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.145325][ T90] RIP: 0033:0x7f7e43cf9707 [ 70.149751][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 70.169373][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 70.177806][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 70.185815][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 70.193835][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 70.201885][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 70.209885][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000038 R15: 00007fffd8afa9d0 [ 70.217886][ T90] [ 70.221332][ T90] socket: no more sockets [ 70.226617][ T90] FAULT_INJECTION: forcing a failure. [ 70.226617][ T90] name failslab, interval 1, probability 1, space 0, times 906 [ 70.239775][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 70.246575][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 70.256738][ T90] Call Trace: [ 70.260020][ T90] [ 70.262948][ T90] __dump_stack+0x21/0x30 [ 70.267281][ T90] dump_stack_lvl+0x110/0x170 [ 70.271957][ T90] ? show_regs_print_info+0x20/0x20 [ 70.277154][ T90] ? prandom_u32+0x24d/0x290 [ 70.281746][ T90] dump_stack+0x15/0x20 [ 70.285908][ T90] should_fail+0x3ab/0x500 [ 70.290324][ T90] __should_failslab+0xa4/0xe0 [ 70.295093][ T90] should_failslab+0x9/0x20 [ 70.299598][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 70.304536][ T90] ? sock_alloc_inode+0x1b/0xb0 [ 70.309794][ T90] kmem_cache_alloc+0x44/0x260 [ 70.314609][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 70.320004][ T90] sock_alloc_inode+0x1b/0xb0 [ 70.324702][ T90] ? sockfs_init_fs_context+0xb0/0xb0 [ 70.330085][ T90] new_inode_pseudo+0x62/0x210 [ 70.334861][ T90] __sock_create+0x12c/0x7a0 [ 70.339463][ T90] __sys_socket+0xec/0x190 [ 70.343896][ T90] __x64_sys_socket+0x7a/0x90 [ 70.348586][ T90] x64_sys_call+0x8c5/0x9a0 [ 70.353110][ T90] do_syscall_64+0x4c/0xa0 [ 70.357557][ T90] ? clear_bhb_loop+0x50/0xa0 [ 70.362250][ T90] ? clear_bhb_loop+0x50/0xa0 [ 70.366957][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.372854][ T90] RIP: 0033:0x7f7e43cf9707 [ 70.377273][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 70.396902][ T90] RSP: 002b:00007fffd8afa8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 70.405344][ T90] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e43cf9707 [ 70.413337][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 70.421310][ T90] RBP: 00007f7e43d85560 R08: 0000000000000073 R09: 0000000000000001 [ 70.429302][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 70.437441][ T90] R13: 00007fffd8afa9d0 R14: 0000000000000038 R15: 00007fffd8afa9d0 [ 70.445434][ T90] [ 70.448609][ T90] socket: no more sockets [ 70.453637][ T90] FAULT_INJECTION: forcing a failure. [ 70.453637][ T90] name failslab, interval 1, probability 1, space 0, times 905 [ 70.466465][ T90] CPU: 1 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 70.473259][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 70.483315][ T90] Call Trace: [ 70.486599][ T90] [ 70.489550][ T90] __dump_stack+0x21/0x30 [ 70.493884][ T90] dump_stack_lvl+0x110/0x170 [ 70.498711][ T90] ? show_regs_print_info+0x20/0x20 [ 70.503925][ T90] ? prandom_u32+0x24d/0x290 [ 70.508523][ T90] dump_stack+0x15/0x20 [ 70.512701][ T90] should_fail+0x3ab/0x500 [ 70.517151][ T90] __should_failslab+0xa4/0xe0 [ 70.521936][ T90] should_failslab+0x9/0x20 [ 70.526458][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 70.531530][ T90] kmem_cache_alloc_trace+0x48/0x270 [ 70.536838][ T90] ? syslog_print+0x12e/0x8d0 [ 70.541535][ T90] syslog_print+0x12e/0x8d0 [ 70.546056][ T90] ? avc_denied+0x1b0/0x1b0 [ 70.550576][ T90] ? do_syslog+0x7e0/0x7e0 [ 70.555007][ T90] ? avc_has_perm_noaudit+0x490/0x490 [ 70.560405][ T90] ? __destroy_inode+0x325/0x4f0 [ 70.565359][ T90] ? cap_capable+0x1a6/0x230 [ 70.569971][ T90] do_syslog+0x71a/0x7e0 [ 70.574229][ T90] ? devkmsg_release+0x130/0x130 [ 70.579179][ T90] ? iput+0x651/0x7e0 [ 70.583197][ T90] ? debug_smp_processor_id+0x17/0x20 [ 70.588588][ T90] __x64_sys_syslog+0x7c/0x90 [ 70.593288][ T90] x64_sys_call+0x728/0x9a0 [ 70.597815][ T90] do_syscall_64+0x4c/0xa0 [ 70.602262][ T90] ? clear_bhb_loop+0x50/0xa0 [ 70.606956][ T90] ? clear_bhb_loop+0x50/0xa0 [ 70.611654][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.617585][ T90] RIP: 0033:0x7f7e43cf8a37 [ 70.622025][ T90] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 70.641651][ T90] RSP: 002b:00007fffd8afaee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 70.650086][ T90] RAX: ffffffffffffffda RBX: 00007f7e43e98490 RCX: 00007f7e43cf8a37 [ 70.658127][ T90] RDX: 00000000000003ff RSI: 00007f7e43e98490 RDI: 0000000000000002 [ 70.666145][ T90] RBP: 0000000000000000 R08: 0000000000000073 R09: 0000000000000001 [ 70.674157][ T90] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e43e98490 [ 70.682155][ T90] R13: 00007f7e43e75dfe R14: 00007f7e43e9886c R15: 00007f7e43e9886c [ 70.690161][ T90] [ 70.695044][ T1] FAULT_INJECTION: forcing a failure. [ 70.695044][ T1] name failslab, interval 1, probability 1, space 0, times 904 [ 70.707945][ T1] CPU: 0 PID: 1 Comm: init Not tainted syzkaller #0 [ 70.714563][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 70.724620][ T1] Call Trace: [ 70.727899][ T1] [ 70.730830][ T1] __dump_stack+0x21/0x30 [ 70.735433][ T1] dump_stack_lvl+0x110/0x170 [ 70.740116][ T1] ? show_regs_print_info+0x20/0x20 [ 70.745346][ T1] dump_stack+0x15/0x20 [ 70.749507][ T1] should_fail+0x3ab/0x500 [ 70.753924][ T1] __should_failslab+0xa4/0xe0 [ 70.758687][ T1] should_failslab+0x9/0x20 [ 70.763189][ T1] slab_pre_alloc_hook+0x39/0xd0 [ 70.768132][ T1] ? getname_flags+0xba/0x510 [ 70.772807][ T1] kmem_cache_alloc+0x44/0x260 [ 70.777574][ T1] getname_flags+0xba/0x510 [ 70.782075][ T1] ? __put_user_ns+0x60/0x60 [ 70.786674][ T1] user_path_at_empty+0x2f/0x1c0 [ 70.791616][ T1] do_faccessat+0x377/0x9b0 [ 70.796126][ T1] ? stream_open+0x60/0x60 [ 70.800555][ T1] ? __kasan_check_write+0x14/0x20 [ 70.805678][ T1] ? switch_fpu_return+0x15d/0x2c0 [ 70.810879][ T1] __x64_sys_access+0x61/0x70 [ 70.815570][ T1] x64_sys_call+0x78a/0x9a0 [ 70.820075][ T1] do_syscall_64+0x4c/0xa0 [ 70.824492][ T1] ? clear_bhb_loop+0x50/0xa0 [ 70.829514][ T1] ? clear_bhb_loop+0x50/0xa0 [ 70.834206][ T1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.840106][ T1] RIP: 0033:0x7ff5616502c7 [ 70.844525][ T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8 [ 70.864143][ T1] RSP: 002b:00007ffc3ca678f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 70.872565][ T1] RAX: ffffffffffffffda RBX: 00007ff5617e67a9 RCX: 00007ff5616502c7 [ 70.880540][ T1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00007ff5617e67a9 [ 70.888521][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.896506][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.904475][ T1] R13: 0000000000000000 R14: 000000000000005a R15: 000055c73c8fbd98 [ 70.912463][ T1] [ 71.077596][ T311] device bridge_slave_1 left promiscuous mode [ 71.083757][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.091400][ T311] device bridge_slave_0 left promiscuous mode [ 71.097861][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.105876][ T311] device veth1_macvtap left promiscuous mode [ 71.111939][ T311] device veth0_vlan left promiscuous mode [ 71.124194][ T311] FAULT_INJECTION: forcing a failure. [ 71.124194][ T311] name failslab, interval 1, probability 1, space 0, times 903 [ 71.137181][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 71.144662][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 71.154721][ T311] Workqueue: netns cleanup_net [ 71.159499][ T311] Call Trace: [ 71.162780][ T311] [ 71.165724][ T311] __dump_stack+0x21/0x30 [ 71.170057][ T311] dump_stack_lvl+0x110/0x170 [ 71.174739][ T311] ? show_regs_print_info+0x20/0x20 [ 71.179942][ T311] ? prandom_u32+0x24d/0x290 [ 71.184533][ T311] dump_stack+0x15/0x20 [ 71.188688][ T311] should_fail+0x3ab/0x500 [ 71.193110][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 71.198226][ T311] __should_failslab+0xa4/0xe0 [ 71.203018][ T311] should_failslab+0x9/0x20 [ 71.207547][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 71.212506][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 71.217644][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 71.222785][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 71.228120][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 71.233292][ T311] ? __ipv6_ifa_notify+0x200/0xe70 [ 71.238417][ T311] __alloc_skb+0x210/0x730 [ 71.242853][ T311] __ipv6_ifa_notify+0x200/0xe70 [ 71.247806][ T311] ? inet6_fill_ifla6_attrs+0x25b0/0x25b0 [ 71.253543][ T311] ? __neigh_ifdown+0x38d/0x3a0 [ 71.258412][ T311] ? __kasan_check_write+0x14/0x20 [ 71.263542][ T311] ? try_to_grab_pending+0x1a4/0x580 [ 71.268845][ T311] ? mod_delayed_work_on+0xe0/0xe0 [ 71.273971][ T311] ? __kasan_check_write+0x14/0x20 [ 71.279095][ T311] ? _raw_spin_lock_bh+0x94/0xf0 [ 71.284049][ T311] ? _raw_spin_lock_irq+0xf0/0xf0 [ 71.289090][ T311] ? __kasan_check_write+0x14/0x20 [ 71.294219][ T311] addrconf_ifdown+0xdb1/0x1910 [ 71.299092][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 71.304133][ T311] ? __kasan_check_write+0x14/0x20 [ 71.309261][ T311] ? mutex_unlock+0x8f/0x230 [ 71.313871][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 71.319165][ T311] ? macsec_notify+0x10d/0x4c0 [ 71.323939][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 71.329323][ T311] ? masq_device_event+0xd0/0xd0 [ 71.334276][ T311] addrconf_notify+0x3bd/0xe00 [ 71.339059][ T311] raw_notifier_call_chain+0x90/0x100 [ 71.344450][ T311] dev_close_many+0x325/0x4d0 [ 71.349141][ T311] ? __dev_open+0x500/0x500 [ 71.353659][ T311] ? slab_free_freelist_hook+0xc2/0x190 [ 71.359219][ T311] ? __kasan_check_read+0x11/0x20 [ 71.364274][ T311] unregister_netdevice_many+0x477/0x1a00 [ 71.371419][ T311] ? __kasan_check_read+0x11/0x20 [ 71.376481][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 71.381542][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 71.387473][ T311] ? list_netdevice+0x4c0/0x4c0 [ 71.392359][ T311] ? br_dev_delete+0xfc/0x110 [ 71.397090][ T311] default_device_exit_batch+0x35e/0x3c0 [ 71.402747][ T311] ? default_device_exit+0x370/0x370 [ 71.408051][ T311] ? wait_woken+0x170/0x170 [ 71.412572][ T311] ? rtnl_unlock+0xe/0x10 [ 71.416926][ T311] ? default_device_exit+0x370/0x370 [ 71.422237][ T311] cleanup_net+0x605/0xae0 [ 71.426673][ T311] ? ops_init+0x470/0x470 [ 71.431027][ T311] process_one_work+0x6c8/0xbb0 [ 71.435899][ T311] worker_thread+0xaa0/0x1250 [ 71.440605][ T311] ? __kasan_check_read+0x11/0x20 [ 71.445665][ T311] kthread+0x3f5/0x4f0 [ 71.449783][ T311] ? worker_clr_flags+0x190/0x190 [ 71.454845][ T311] ? kthread_blkcg+0xd0/0xd0 [ 71.459464][ T311] ret_from_fork+0x1f/0x30 [ 71.463916][ T311] [ 71.469730][ T311] FAULT_INJECTION: forcing a failure. [ 71.469730][ T311] name failslab, interval 1, probability 1, space 0, times 902 [ 71.482548][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 71.490019][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 71.500097][ T311] Workqueue: netns cleanup_net [ 71.504881][ T311] Call Trace: [ 71.508174][ T311] [ 71.511126][ T311] __dump_stack+0x21/0x30 [ 71.515482][ T311] dump_stack_lvl+0x110/0x170 [ 71.520200][ T311] ? show_regs_print_info+0x20/0x20 [ 71.525516][ T311] ? prandom_u32+0x24d/0x290 [ 71.530112][ T311] dump_stack+0x15/0x20 [ 71.534289][ T311] should_fail+0x3ab/0x500 [ 71.538710][ T311] ? __neigh_notify+0x84/0x130 [ 71.543488][ T311] __should_failslab+0xa4/0xe0 [ 71.548263][ T311] should_failslab+0x9/0x20 [ 71.552774][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 71.557835][ T311] ? __neigh_notify+0x84/0x130 [ 71.562608][ T311] ? __neigh_notify+0x84/0x130 [ 71.567395][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 71.572717][ T311] ? __neigh_notify+0x84/0x130 [ 71.577499][ T311] ? __neigh_notify+0x84/0x130 [ 71.582299][ T311] __alloc_skb+0x210/0x730 [ 71.586728][ T311] __neigh_notify+0x84/0x130 [ 71.591322][ T311] neigh_cleanup_and_release+0x2c/0x1a0 [ 71.596894][ T311] neigh_flush_dev+0x667/0x810 [ 71.601662][ T311] ? __kasan_check_write+0x14/0x20 [ 71.606777][ T311] __neigh_ifdown+0x3f/0x3a0 [ 71.611372][ T311] neigh_ifdown+0x1f/0x30 [ 71.615719][ T311] rt6_disable_ip+0x6a5/0x730 [ 71.620398][ T311] ? fib6_ifdown+0x4e0/0x4e0 [ 71.624992][ T311] ? __kasan_check_read+0x11/0x20 [ 71.630033][ T311] addrconf_ifdown+0x144/0x1910 [ 71.634976][ T311] ? detach_if_pending+0xf5/0x300 [ 71.640003][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 71.645824][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 71.650847][ T311] ? __kasan_check_write+0x14/0x20 [ 71.655960][ T311] ? mutex_unlock+0x8f/0x230 [ 71.660556][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 71.665852][ T311] ? macsec_notify+0x10d/0x4c0 [ 71.670616][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 71.676004][ T311] ? masq_device_event+0xd0/0xd0 [ 71.680993][ T311] addrconf_notify+0x3bd/0xe00 [ 71.685775][ T311] raw_notifier_call_chain+0x90/0x100 [ 71.691172][ T311] dev_close_many+0x325/0x4d0 [ 71.696082][ T311] ? __dev_open+0x500/0x500 [ 71.700733][ T311] ? slab_free_freelist_hook+0xc2/0x190 [ 71.706291][ T311] ? __kasan_check_read+0x11/0x20 [ 71.711325][ T311] unregister_netdevice_many+0x477/0x1a00 [ 71.717073][ T311] ? __kasan_check_read+0x11/0x20 [ 71.722103][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 71.727160][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 71.733066][ T311] ? list_netdevice+0x4c0/0x4c0 [ 71.737933][ T311] ? br_dev_delete+0xfc/0x110 [ 71.742615][ T311] default_device_exit_batch+0x35e/0x3c0 [ 71.748252][ T311] ? default_device_exit+0x370/0x370 [ 71.753542][ T311] ? wait_woken+0x170/0x170 [ 71.758050][ T311] ? rtnl_unlock+0xe/0x10 [ 71.762403][ T311] ? default_device_exit+0x370/0x370 [ 71.767712][ T311] cleanup_net+0x605/0xae0 [ 71.772132][ T311] ? ops_init+0x470/0x470 [ 71.776465][ T311] process_one_work+0x6c8/0xbb0 [ 71.781320][ T311] worker_thread+0xaa0/0x1250 [ 71.786004][ T311] ? __kasan_check_read+0x11/0x20 [ 71.791061][ T311] kthread+0x3f5/0x4f0 [ 71.795145][ T311] ? worker_clr_flags+0x190/0x190 [ 71.800184][ T311] ? kthread_blkcg+0xd0/0xd0 [ 71.804787][ T311] ret_from_fork+0x1f/0x30 [ 71.809222][ T311] [ 71.814749][ T311] FAULT_INJECTION: forcing a failure. [ 71.814749][ T311] name failslab, interval 1, probability 1, space 0, times 901 [ 71.827579][ T311] CPU: 0 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 71.835143][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 71.845208][ T311] Workqueue: netns cleanup_net [ 71.849988][ T311] Call Trace: [ 71.853280][ T311] [ 71.856212][ T311] __dump_stack+0x21/0x30 [ 71.860569][ T311] dump_stack_lvl+0x110/0x170 [ 71.865252][ T311] ? show_regs_print_info+0x20/0x20 [ 71.870453][ T311] dump_stack+0x15/0x20 [ 71.874620][ T311] should_fail+0x3ab/0x500 [ 71.879042][ T311] __should_failslab+0xa4/0xe0 [ 71.883812][ T311] should_failslab+0x9/0x20 [ 71.888332][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 71.893283][ T311] ? __alloc_skb+0xe4/0x730 [ 71.897811][ T311] kmem_cache_alloc+0x44/0x260 [ 71.902664][ T311] ? fib6_nh_flush_exceptions+0x46a/0x480 [ 71.908397][ T311] __alloc_skb+0xe4/0x730 [ 71.912741][ T311] inet6_rt_notify+0x293/0x480 [ 71.917505][ T311] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 71.923066][ T311] ? call_fib_notifiers+0xa0/0xc0 [ 71.928100][ T311] fib6_del+0xb9e/0xf00 [ 71.932277][ T311] ? fib6_locate+0x520/0x520 [ 71.937071][ T311] ? stack_trace_save+0xf0/0xf0 [ 71.941952][ T311] ? arch_stack_walk+0x108/0x140 [ 71.946902][ T311] ? fib6_ifdown+0x2e8/0x4e0 [ 71.951500][ T311] fib6_clean_node+0x2a1/0x540 [ 71.956310][ T311] ? node_free_rcu+0x30/0x30 [ 71.960907][ T311] ? kasan_save_stack+0x49/0x60 [ 71.965782][ T311] ? kasan_save_stack+0x3a/0x60 [ 71.970647][ T311] ? __kasan_record_aux_stack+0xd2/0x100 [ 71.976281][ T311] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 71.982263][ T311] ? kvfree_call_rcu+0xb6/0x860 [ 71.987129][ T311] fib6_walk_continue+0x54b/0x740 [ 71.992168][ T311] fib6_walk+0x153/0x290 [ 71.996413][ T311] fib6_clean_all+0x1a1/0x270 [ 72.001089][ T311] ? rt6_sync_down_dev+0x140/0x140 [ 72.006207][ T311] ? fib6_del+0xf00/0xf00 [ 72.010537][ T311] ? node_free_rcu+0x30/0x30 [ 72.015136][ T311] ? rt6_sync_down_dev+0x140/0x140 [ 72.020257][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 72.026086][ T311] rt6_disable_ip+0x115/0x730 [ 72.030774][ T311] ? _raw_spin_lock+0xf0/0xf0 [ 72.035467][ T311] ? __kasan_check_write+0x14/0x20 [ 72.040580][ T311] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 72.046047][ T311] ? fib6_ifdown+0x4e0/0x4e0 [ 72.050642][ T311] ? __kasan_check_read+0x11/0x20 [ 72.055674][ T311] addrconf_ifdown+0x144/0x1910 [ 72.060532][ T311] ? detach_if_pending+0xf5/0x300 [ 72.065573][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 72.071380][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 72.076426][ T311] ? __kasan_check_write+0x14/0x20 [ 72.081559][ T311] ? mutex_unlock+0x8f/0x230 [ 72.086158][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 72.091474][ T311] ? macsec_notify+0x10d/0x4c0 [ 72.096330][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 72.101704][ T311] ? masq_device_event+0xd0/0xd0 [ 72.106686][ T311] addrconf_notify+0x3bd/0xe00 [ 72.111477][ T311] raw_notifier_call_chain+0x90/0x100 [ 72.116962][ T311] dev_close_many+0x325/0x4d0 [ 72.121649][ T311] ? __dev_open+0x500/0x500 [ 72.126158][ T311] ? slab_free_freelist_hook+0xc2/0x190 [ 72.131714][ T311] ? __kasan_check_read+0x11/0x20 [ 72.136757][ T311] unregister_netdevice_many+0x477/0x1a00 [ 72.142482][ T311] ? __kasan_check_read+0x11/0x20 [ 72.147513][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 72.152544][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 72.158444][ T311] ? list_netdevice+0x4c0/0x4c0 [ 72.163300][ T311] ? br_dev_delete+0xfc/0x110 [ 72.167978][ T311] default_device_exit_batch+0x35e/0x3c0 [ 72.173617][ T311] ? default_device_exit+0x370/0x370 [ 72.178904][ T311] ? wait_woken+0x170/0x170 [ 72.183411][ T311] ? rtnl_unlock+0xe/0x10 [ 72.187764][ T311] ? default_device_exit+0x370/0x370 [ 72.193160][ T311] cleanup_net+0x605/0xae0 [ 72.197588][ T311] ? ops_init+0x470/0x470 [ 72.201928][ T311] process_one_work+0x6c8/0xbb0 [ 72.206788][ T311] worker_thread+0xaa0/0x1250 [ 72.211471][ T311] ? __kasan_check_read+0x11/0x20 [ 72.216502][ T311] kthread+0x3f5/0x4f0 [ 72.220689][ T311] ? worker_clr_flags+0x190/0x190 [ 72.225725][ T311] ? kthread_blkcg+0xd0/0xd0 [ 72.230349][ T311] ret_from_fork+0x1f/0x30 [ 72.234779][ T311] [ 72.240024][ T311] FAULT_INJECTION: forcing a failure. [ 72.240024][ T311] name failslab, interval 1, probability 1, space 0, times 900 [ 72.253300][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 72.260774][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 72.270836][ T311] Workqueue: netns cleanup_net [ 72.275882][ T311] Call Trace: [ 72.279160][ T311] [ 72.282179][ T311] __dump_stack+0x21/0x30 [ 72.286610][ T311] dump_stack_lvl+0x110/0x170 [ 72.291315][ T311] ? show_regs_print_info+0x20/0x20 [ 72.296536][ T311] dump_stack+0x15/0x20 [ 72.300713][ T311] should_fail+0x3ab/0x500 [ 72.305141][ T311] __should_failslab+0xa4/0xe0 [ 72.309906][ T311] should_failslab+0x9/0x20 [ 72.314415][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 72.319357][ T311] ? __alloc_skb+0xe4/0x730 [ 72.323862][ T311] kmem_cache_alloc+0x44/0x260 [ 72.328626][ T311] ? br_get_link_af_size_filtered+0xdc/0x190 [ 72.334623][ T311] __alloc_skb+0xe4/0x730 [ 72.338969][ T311] rtmsg_ifinfo_build_skb+0x75/0x180 [ 72.344261][ T311] rtmsg_ifinfo+0x7a/0x130 [ 72.348704][ T311] dev_close_many+0x26b/0x4d0 [ 72.353381][ T311] ? __dev_open+0x500/0x500 [ 72.357886][ T311] ? slab_free_freelist_hook+0xc2/0x190 [ 72.363437][ T311] ? __kasan_check_read+0x11/0x20 [ 72.368549][ T311] unregister_netdevice_many+0x477/0x1a00 [ 72.374359][ T311] ? __kasan_check_read+0x11/0x20 [ 72.379830][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 72.384872][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 72.390767][ T311] ? list_netdevice+0x4c0/0x4c0 [ 72.395635][ T311] ? br_dev_delete+0xfc/0x110 [ 72.400314][ T311] default_device_exit_batch+0x35e/0x3c0 [ 72.406139][ T311] ? default_device_exit+0x370/0x370 [ 72.411458][ T311] ? wait_woken+0x170/0x170 [ 72.415967][ T311] ? rtnl_unlock+0xe/0x10 [ 72.420311][ T311] ? default_device_exit+0x370/0x370 [ 72.425605][ T311] cleanup_net+0x605/0xae0 [ 72.430230][ T311] ? ops_init+0x470/0x470 [ 72.434586][ T311] process_one_work+0x6c8/0xbb0 [ 72.439451][ T311] worker_thread+0xaa0/0x1250 [ 72.444135][ T311] ? __kasan_check_read+0x11/0x20 [ 72.449160][ T311] kthread+0x3f5/0x4f0 [ 72.453230][ T311] ? worker_clr_flags+0x190/0x190 [ 72.458257][ T311] ? kthread_blkcg+0xd0/0xd0 [ 72.462858][ T311] ret_from_fork+0x1f/0x30 [ 72.467281][ T311] [ 72.473730][ T311] FAULT_INJECTION: forcing a failure. [ 72.473730][ T311] name failslab, interval 1, probability 1, space 0, times 899 [ 72.486783][ T311] CPU: 0 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 72.494252][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 72.504398][ T311] Workqueue: netns cleanup_net [ 72.509182][ T311] Call Trace: [ 72.512459][ T311] [ 72.515390][ T311] __dump_stack+0x21/0x30 [ 72.519738][ T311] dump_stack_lvl+0x110/0x170 [ 72.524424][ T311] ? show_regs_print_info+0x20/0x20 [ 72.529622][ T311] dump_stack+0x15/0x20 [ 72.533784][ T311] should_fail+0x3ab/0x500 [ 72.538245][ T311] __should_failslab+0xa4/0xe0 [ 72.543039][ T311] should_failslab+0x9/0x20 [ 72.547548][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 72.552486][ T311] ? __alloc_skb+0xe4/0x730 [ 72.556996][ T311] kmem_cache_alloc+0x44/0x260 [ 72.561824][ T311] __alloc_skb+0xe4/0x730 [ 72.566171][ T311] rtmsg_ifa+0xfa/0x1d0 [ 72.570338][ T311] __inet_del_ifa+0x80b/0xd90 [ 72.575028][ T311] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 72.580140][ T311] inetdev_event+0x646/0x1060 [ 72.584818][ T311] ? devinet_exit_net+0x220/0x220 [ 72.589842][ T311] ? up_read+0x56/0x1d0 [ 72.594010][ T311] raw_notifier_call_chain+0x90/0x100 [ 72.599393][ T311] unregister_netdevice_many+0x103d/0x1a00 [ 72.605204][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 72.610233][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 72.616130][ T311] ? list_netdevice+0x4c0/0x4c0 [ 72.620982][ T311] ? br_dev_delete+0xfc/0x110 [ 72.625664][ T311] default_device_exit_batch+0x35e/0x3c0 [ 72.631298][ T311] ? default_device_exit+0x370/0x370 [ 72.636580][ T311] ? wait_woken+0x170/0x170 [ 72.641093][ T311] ? rtnl_unlock+0xe/0x10 [ 72.645419][ T311] ? default_device_exit+0x370/0x370 [ 72.650698][ T311] cleanup_net+0x605/0xae0 [ 72.655114][ T311] ? ops_init+0x470/0x470 [ 72.659445][ T311] process_one_work+0x6c8/0xbb0 [ 72.664315][ T311] worker_thread+0xaa0/0x1250 [ 72.668993][ T311] ? __kasan_check_read+0x11/0x20 [ 72.674013][ T311] kthread+0x3f5/0x4f0 [ 72.678084][ T311] ? worker_clr_flags+0x190/0x190 [ 72.683121][ T311] ? kthread_blkcg+0xd0/0xd0 [ 72.687710][ T311] ret_from_fork+0x1f/0x30 [ 72.692139][ T311] [ 72.696694][ T311] FAULT_INJECTION: forcing a failure. [ 72.696694][ T311] name failslab, interval 1, probability 1, space 0, times 898 [ 72.709831][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 72.717296][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 72.727508][ T311] Workqueue: netns cleanup_net [ 72.732292][ T311] Call Trace: [ 72.735573][ T311] [ 72.738503][ T311] __dump_stack+0x21/0x30 [ 72.742851][ T311] dump_stack_lvl+0x110/0x170 [ 72.747528][ T311] ? show_regs_print_info+0x20/0x20 [ 72.752728][ T311] dump_stack+0x15/0x20 [ 72.756896][ T311] should_fail+0x3ab/0x500 [ 72.761319][ T311] ? rtmsg_fib+0x5fe/0xe20 [ 72.765738][ T311] __should_failslab+0xa4/0xe0 [ 72.770515][ T311] should_failslab+0x9/0x20 [ 72.775026][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 72.779967][ T311] ? rtmsg_fib+0x5fe/0xe20 [ 72.784389][ T311] ? rtmsg_fib+0x5fe/0xe20 [ 72.788813][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 72.794101][ T311] ? rtmsg_fib+0x5fe/0xe20 [ 72.798537][ T311] ? rtmsg_fib+0x5fe/0xe20 [ 72.802955][ T311] __alloc_skb+0x210/0x730 [ 72.807381][ T311] rtmsg_fib+0x5fe/0xe20 [ 72.811630][ T311] fib_table_delete+0xcbe/0x1180 [ 72.816572][ T311] ? nexthop_get_nhc_lookup+0x820/0x820 [ 72.822130][ T311] ? kasan_set_track+0x5b/0x70 [ 72.826893][ T311] ? kasan_set_track+0x4a/0x70 [ 72.831655][ T311] ? kasan_set_free_info+0x23/0x40 [ 72.836767][ T311] ? ____kasan_slab_free+0x125/0x160 [ 72.842055][ T311] ? __kasan_slab_free+0x11/0x20 [ 72.846992][ T311] ? slab_free_freelist_hook+0xc2/0x190 [ 72.852534][ T311] ? kmem_cache_free+0x100/0x320 [ 72.857487][ T311] ? fib_new_table+0x10d/0x2b0 [ 72.862275][ T311] fib_del_ifaddr+0x16fb/0x1c80 [ 72.867129][ T311] ? process_one_work+0x6c8/0xbb0 [ 72.872603][ T311] ? ret_from_fork+0x1f/0x30 [ 72.877194][ T311] ? fib_modify_prefix_metric+0x800/0x800 [ 72.883003][ T311] ? __kasan_check_write+0x14/0x20 [ 72.888124][ T311] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 72.893601][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 72.899412][ T311] ? __kasan_check_write+0x14/0x20 [ 72.904525][ T311] ? rwsem_read_trylock+0x2af/0x640 [ 72.909731][ T311] ? down_read+0xab/0x100 [ 72.914062][ T311] fib_inetaddr_event+0xc9/0x310 [ 72.919007][ T311] blocking_notifier_call_chain+0xba/0x140 [ 72.924815][ T311] __inet_del_ifa+0x81f/0xd90 [ 72.929527][ T311] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 72.934644][ T311] inetdev_event+0x646/0x1060 [ 72.939322][ T311] ? devinet_exit_net+0x220/0x220 [ 72.944350][ T311] ? up_read+0x56/0x1d0 [ 72.948506][ T311] raw_notifier_call_chain+0x90/0x100 [ 72.953880][ T311] unregister_netdevice_many+0x103d/0x1a00 [ 72.959691][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 72.964733][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 72.970651][ T311] ? list_netdevice+0x4c0/0x4c0 [ 72.975518][ T311] ? br_dev_delete+0xfc/0x110 [ 72.980572][ T311] default_device_exit_batch+0x35e/0x3c0 [ 72.986224][ T311] ? default_device_exit+0x370/0x370 [ 72.991530][ T311] ? wait_woken+0x170/0x170 [ 72.996488][ T311] ? rtnl_unlock+0xe/0x10 [ 73.000834][ T311] ? default_device_exit+0x370/0x370 [ 73.006122][ T311] cleanup_net+0x605/0xae0 [ 73.010580][ T311] ? ops_init+0x470/0x470 [ 73.014915][ T311] process_one_work+0x6c8/0xbb0 [ 73.019781][ T311] worker_thread+0xaa0/0x1250 [ 73.024469][ T311] ? __kasan_check_read+0x11/0x20 [ 73.029500][ T311] kthread+0x3f5/0x4f0 [ 73.033571][ T311] ? worker_clr_flags+0x190/0x190 [ 73.038599][ T311] ? kthread_blkcg+0xd0/0xd0 [ 73.043195][ T311] ret_from_fork+0x1f/0x30 [ 73.047614][ T311] [ 73.053421][ T311] FAULT_INJECTION: forcing a failure. [ 73.053421][ T311] name failslab, interval 1, probability 1, space 0, times 897 [ 73.066256][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 73.073745][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 73.083799][ T311] Workqueue: netns cleanup_net [ 73.088579][ T311] Call Trace: [ 73.091858][ T311] [ 73.094796][ T311] __dump_stack+0x21/0x30 [ 73.099142][ T311] dump_stack_lvl+0x110/0x170 [ 73.103821][ T311] ? show_regs_print_info+0x20/0x20 [ 73.109129][ T311] ? prandom_u32+0x24d/0x290 [ 73.113732][ T311] dump_stack+0x15/0x20 [ 73.117887][ T311] should_fail+0x3ab/0x500 [ 73.122303][ T311] __should_failslab+0xa4/0xe0 [ 73.127069][ T311] should_failslab+0x9/0x20 [ 73.131571][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 73.136522][ T311] ? __alloc_skb+0xe4/0x730 [ 73.141049][ T311] kmem_cache_alloc+0x44/0x260 [ 73.145823][ T311] __alloc_skb+0xe4/0x730 [ 73.150163][ T311] rtmsg_fib+0x5fe/0xe20 [ 73.154410][ T311] fib_table_delete+0xcbe/0x1180 [ 73.159348][ T311] ? nexthop_get_nhc_lookup+0x820/0x820 [ 73.164891][ T311] ? kasan_set_track+0x5b/0x70 [ 73.169653][ T311] ? kasan_set_track+0x4a/0x70 [ 73.174414][ T311] ? kasan_set_free_info+0x23/0x40 [ 73.179522][ T311] ? ____kasan_slab_free+0x125/0x160 [ 73.184816][ T311] ? __kasan_slab_free+0x11/0x20 [ 73.189752][ T311] ? slab_free_freelist_hook+0xc2/0x190 [ 73.195300][ T311] ? kmem_cache_free+0x100/0x320 [ 73.200242][ T311] ? fib_new_table+0x10d/0x2b0 [ 73.205020][ T311] fib_del_ifaddr+0x16fb/0x1c80 [ 73.209882][ T311] ? process_one_work+0x6c8/0xbb0 [ 73.214909][ T311] ? ret_from_fork+0x1f/0x30 [ 73.219497][ T311] ? fib_modify_prefix_metric+0x800/0x800 [ 73.225229][ T311] ? __kasan_check_write+0x14/0x20 [ 73.230344][ T311] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 73.235809][ T311] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 73.241621][ T311] ? __kasan_check_write+0x14/0x20 [ 73.246731][ T311] ? rwsem_read_trylock+0x2af/0x640 [ 73.251939][ T311] ? down_read+0xab/0x100 [ 73.256270][ T311] fib_inetaddr_event+0xc9/0x310 [ 73.261227][ T311] blocking_notifier_call_chain+0xba/0x140 [ 73.267053][ T311] __inet_del_ifa+0x81f/0xd90 [ 73.271736][ T311] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 73.276856][ T311] inetdev_event+0x646/0x1060 [ 73.281532][ T311] ? devinet_exit_net+0x220/0x220 [ 73.286556][ T311] ? up_read+0x56/0x1d0 [ 73.290711][ T311] raw_notifier_call_chain+0x90/0x100 [ 73.296089][ T311] unregister_netdevice_many+0x103d/0x1a00 [ 73.301921][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 73.306955][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 73.312849][ T311] ? list_netdevice+0x4c0/0x4c0 [ 73.317700][ T311] ? br_dev_delete+0xfc/0x110 [ 73.322388][ T311] default_device_exit_batch+0x35e/0x3c0 [ 73.328022][ T311] ? default_device_exit+0x370/0x370 [ 73.333309][ T311] ? wait_woken+0x170/0x170 [ 73.337817][ T311] ? rtnl_unlock+0xe/0x10 [ 73.342161][ T311] ? default_device_exit+0x370/0x370 [ 73.347452][ T311] cleanup_net+0x605/0xae0 [ 73.351875][ T311] ? ops_init+0x470/0x470 [ 73.356213][ T311] process_one_work+0x6c8/0xbb0 [ 73.361071][ T311] worker_thread+0xaa0/0x1250 [ 73.365756][ T311] ? __kasan_check_read+0x11/0x20 [ 73.370784][ T311] kthread+0x3f5/0x4f0 [ 73.374861][ T311] ? worker_clr_flags+0x190/0x190 [ 73.380354][ T311] ? kthread_blkcg+0xd0/0xd0 [ 73.384955][ T311] ret_from_fork+0x1f/0x30 [ 73.389380][ T311] [ 73.398969][ T311] FAULT_INJECTION: forcing a failure. [ 73.398969][ T311] name failslab, interval 1, probability 1, space 0, times 896 [ 73.412001][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 73.419469][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 73.429531][ T311] Workqueue: netns cleanup_net [ 73.434314][ T311] Call Trace: [ 73.437593][ T311] [ 73.440535][ T311] __dump_stack+0x21/0x30 [ 73.444877][ T311] dump_stack_lvl+0x110/0x170 [ 73.449685][ T311] ? show_regs_print_info+0x20/0x20 [ 73.454931][ T311] dump_stack+0x15/0x20 [ 73.459131][ T311] should_fail+0x3ab/0x500 [ 73.463564][ T311] __should_failslab+0xa4/0xe0 [ 73.468339][ T311] should_failslab+0x9/0x20 [ 73.472855][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 73.477804][ T311] ? __alloc_skb+0xe4/0x730 [ 73.482311][ T311] kmem_cache_alloc+0x44/0x260 [ 73.487080][ T311] ? br_get_link_af_size_filtered+0xdc/0x190 [ 73.493366][ T311] __alloc_skb+0xe4/0x730 [ 73.497706][ T311] rtmsg_ifinfo_build_skb+0x75/0x180 [ 73.503011][ T311] unregister_netdevice_many+0x10d7/0x1a00 [ 73.508834][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 73.513867][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 73.519762][ T311] ? list_netdevice+0x4c0/0x4c0 [ 73.524622][ T311] ? br_dev_delete+0xfc/0x110 [ 73.529301][ T311] default_device_exit_batch+0x35e/0x3c0 [ 73.534935][ T311] ? default_device_exit+0x370/0x370 [ 73.540376][ T311] ? wait_woken+0x170/0x170 [ 73.545414][ T311] ? rtnl_unlock+0xe/0x10 [ 73.549763][ T311] ? default_device_exit+0x370/0x370 [ 73.555050][ T311] cleanup_net+0x605/0xae0 [ 73.559473][ T311] ? ops_init+0x470/0x470 [ 73.563823][ T311] process_one_work+0x6c8/0xbb0 [ 73.568697][ T311] worker_thread+0xaa0/0x1250 [ 73.573416][ T311] ? __kasan_check_read+0x11/0x20 [ 73.578548][ T311] kthread+0x3f5/0x4f0 [ 73.582632][ T311] ? worker_clr_flags+0x190/0x190 [ 73.587769][ T311] ? kthread_blkcg+0xd0/0xd0 [ 73.592369][ T311] ret_from_fork+0x1f/0x30 [ 73.596803][ T311] [ 73.615515][ T311] FAULT_INJECTION: forcing a failure. [ 73.615515][ T311] name failslab, interval 1, probability 1, space 0, times 895 [ 73.628562][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 73.636100][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 73.646307][ T311] Workqueue: netns cleanup_net [ 73.651088][ T311] Call Trace: [ 73.654401][ T311] [ 73.657332][ T311] __dump_stack+0x21/0x30 [ 73.661667][ T311] dump_stack_lvl+0x110/0x170 [ 73.666556][ T311] ? show_regs_print_info+0x20/0x20 [ 73.672035][ T311] ? prandom_u32+0x24d/0x290 [ 73.676632][ T311] dump_stack+0x15/0x20 [ 73.680796][ T311] should_fail+0x3ab/0x500 [ 73.685222][ T311] __should_failslab+0xa4/0xe0 [ 73.690137][ T311] should_failslab+0x9/0x20 [ 73.694656][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 73.699605][ T311] ? __alloc_skb+0xe4/0x730 [ 73.704120][ T311] kmem_cache_alloc+0x44/0x260 [ 73.708891][ T311] __alloc_skb+0xe4/0x730 [ 73.713225][ T311] inet_netconf_notify_devconf+0x169/0x220 [ 73.719040][ T311] inetdev_event+0x7b0/0x1060 [ 73.723724][ T311] ? devinet_exit_net+0x220/0x220 [ 73.728751][ T311] ? up_read+0x56/0x1d0 [ 73.732913][ T311] raw_notifier_call_chain+0x90/0x100 [ 73.738294][ T311] unregister_netdevice_many+0x103d/0x1a00 [ 73.744121][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 73.749376][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 73.755383][ T311] ? list_netdevice+0x4c0/0x4c0 [ 73.760259][ T311] ? br_dev_delete+0xfc/0x110 [ 73.764953][ T311] default_device_exit_batch+0x35e/0x3c0 [ 73.770619][ T311] ? default_device_exit+0x370/0x370 [ 73.775907][ T311] ? wait_woken+0x170/0x170 [ 73.780455][ T311] ? rtnl_unlock+0xe/0x10 [ 73.784790][ T311] ? default_device_exit+0x370/0x370 [ 73.790077][ T311] cleanup_net+0x605/0xae0 [ 73.794500][ T311] ? ops_init+0x470/0x470 [ 73.798865][ T311] process_one_work+0x6c8/0xbb0 [ 73.803725][ T311] worker_thread+0xaa0/0x1250 [ 73.808408][ T311] ? __kasan_check_read+0x11/0x20 [ 73.813437][ T311] kthread+0x3f5/0x4f0 [ 73.817504][ T311] ? worker_clr_flags+0x190/0x190 [ 73.822534][ T311] ? kthread_blkcg+0xd0/0xd0 [ 73.827153][ T311] ret_from_fork+0x1f/0x30 [ 73.831578][ T311] [ 73.917195][ T311] FAULT_INJECTION: forcing a failure. [ 73.917195][ T311] name failslab, interval 1, probability 1, space 0, times 894 [ 73.930470][ T311] CPU: 0 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 73.937959][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 73.948042][ T311] Workqueue: netns cleanup_net [ 73.952816][ T311] Call Trace: [ 73.956119][ T311] [ 73.959057][ T311] __dump_stack+0x21/0x30 [ 73.963389][ T311] dump_stack_lvl+0x110/0x170 [ 73.968067][ T311] ? show_regs_print_info+0x20/0x20 [ 73.973265][ T311] ? prandom_u32+0x24d/0x290 [ 73.977858][ T311] dump_stack+0x15/0x20 [ 73.982016][ T311] should_fail+0x3ab/0x500 [ 73.986436][ T311] ? rtmsg_ifa+0xfa/0x1d0 [ 73.990791][ T311] __should_failslab+0xa4/0xe0 [ 73.995581][ T311] should_failslab+0x9/0x20 [ 74.000083][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 74.005020][ T311] ? rtmsg_ifa+0xfa/0x1d0 [ 74.009357][ T311] ? rtmsg_ifa+0xfa/0x1d0 [ 74.013687][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 74.018977][ T311] ? rtmsg_ifa+0xfa/0x1d0 [ 74.023318][ T311] ? rtmsg_ifa+0xfa/0x1d0 [ 74.027645][ T311] __alloc_skb+0x210/0x730 [ 74.032065][ T311] rtmsg_ifa+0xfa/0x1d0 [ 74.036222][ T311] __inet_del_ifa+0x80b/0xd90 [ 74.040988][ T311] ? rcu_gp_kthread_wake+0x90/0x90 [ 74.046109][ T311] inetdev_event+0x646/0x1060 [ 74.050788][ T311] ? devinet_exit_net+0x220/0x220 [ 74.055817][ T311] ? up_read+0x56/0x1d0 [ 74.059971][ T311] raw_notifier_call_chain+0x90/0x100 [ 74.065345][ T311] unregister_netdevice_many+0x103d/0x1a00 [ 74.071157][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 74.076191][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 74.082112][ T311] ? list_netdevice+0x4c0/0x4c0 [ 74.087016][ T311] ? br_dev_delete+0xfc/0x110 [ 74.091724][ T311] default_device_exit_batch+0x35e/0x3c0 [ 74.097359][ T311] ? default_device_exit+0x370/0x370 [ 74.102644][ T311] ? wait_woken+0x170/0x170 [ 74.107156][ T311] ? rtnl_unlock+0xe/0x10 [ 74.111489][ T311] ? default_device_exit+0x370/0x370 [ 74.116774][ T311] cleanup_net+0x605/0xae0 [ 74.121194][ T311] ? ops_init+0x470/0x470 [ 74.125524][ T311] process_one_work+0x6c8/0xbb0 [ 74.130384][ T311] worker_thread+0xaa0/0x1250 [ 74.135090][ T311] ? __kasan_check_read+0x11/0x20 [ 74.140119][ T311] kthread+0x3f5/0x4f0 [ 74.144187][ T311] ? worker_clr_flags+0x190/0x190 [ 74.149212][ T311] ? kthread_blkcg+0xd0/0xd0 [ 74.153802][ T311] ret_from_fork+0x1f/0x30 [ 74.158223][ T311] [ 74.599107][ T311] FAULT_INJECTION: forcing a failure. [ 74.599107][ T311] name failslab, interval 1, probability 1, space 0, times 893 [ 74.611965][ T311] CPU: 0 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 74.619434][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 74.629494][ T311] Workqueue: netns cleanup_net [ 74.634272][ T311] Call Trace: [ 74.637557][ T311] [ 74.640493][ T311] __dump_stack+0x21/0x30 [ 74.644858][ T311] dump_stack_lvl+0x110/0x170 [ 74.649555][ T311] ? show_regs_print_info+0x20/0x20 [ 74.654761][ T311] dump_stack+0x15/0x20 [ 74.658922][ T311] should_fail+0x3ab/0x500 [ 74.663353][ T311] __should_failslab+0xa4/0xe0 [ 74.668121][ T311] should_failslab+0x9/0x20 [ 74.672634][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 74.677583][ T311] __kmalloc+0x6d/0x2c0 [ 74.681745][ T311] ? kvmalloc_node+0x211/0x320 [ 74.686535][ T311] kvmalloc_node+0x211/0x320 [ 74.691136][ T311] ? vm_mmap+0xb0/0xb0 [ 74.695293][ T311] __nf_hook_entries_try_shrink+0x345/0x740 [ 74.701225][ T311] __nf_unregister_net_hook+0x3ae/0x560 [ 74.706781][ T311] nf_unregister_net_hooks+0xe2/0x150 [ 74.712161][ T311] ipt_unregister_table_pre_exit+0x7c/0xb0 [ 74.717970][ T311] iptable_mangle_net_pre_exit+0x1c/0x20 [ 74.723609][ T311] cleanup_net+0x4b2/0xae0 [ 74.728030][ T311] ? ops_init+0x470/0x470 [ 74.732364][ T311] process_one_work+0x6c8/0xbb0 [ 74.737225][ T311] worker_thread+0xaa0/0x1250 [ 74.741915][ T311] ? __kasan_check_read+0x11/0x20 [ 74.746955][ T311] kthread+0x3f5/0x4f0 [ 74.751025][ T311] ? worker_clr_flags+0x190/0x190 [ 74.756052][ T311] ? kthread_blkcg+0xd0/0xd0 [ 74.760675][ T311] ret_from_fork+0x1f/0x30 [ 74.765115][ T311] [ 74.938446][ T311] FAULT_INJECTION: forcing a failure. [ 74.938446][ T311] name failslab, interval 1, probability 1, space 0, times 892 [ 74.951604][ T311] CPU: 0 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 74.959220][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 74.969284][ T311] Workqueue: netns cleanup_net [ 74.974067][ T311] Call Trace: [ 74.977347][ T311] [ 74.980285][ T311] __dump_stack+0x21/0x30 [ 74.984618][ T311] dump_stack_lvl+0x110/0x170 [ 74.989379][ T311] ? show_regs_print_info+0x20/0x20 [ 74.994606][ T311] dump_stack+0x15/0x20 [ 74.998782][ T311] should_fail+0x3ab/0x500 [ 75.003200][ T311] __should_failslab+0xa4/0xe0 [ 75.007990][ T311] should_failslab+0x9/0x20 [ 75.012499][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 75.017444][ T311] ? __alloc_skb+0xe4/0x730 [ 75.021951][ T311] kmem_cache_alloc+0x44/0x260 [ 75.026718][ T311] __alloc_skb+0xe4/0x730 [ 75.031061][ T311] __ipv6_ifa_notify+0x200/0xe70 [ 75.036002][ T311] ? inet6_fill_ifla6_attrs+0x25b0/0x25b0 [ 75.041726][ T311] ? kvfree_call_rcu+0x5d3/0x860 [ 75.046884][ T311] ? call_rcu+0xf60/0xf60 [ 75.051322][ T311] ? __kasan_check_write+0x14/0x20 [ 75.056453][ T311] ? try_to_grab_pending+0x1a4/0x580 [ 75.062017][ T311] ? mod_delayed_work_on+0xe0/0xe0 [ 75.067141][ T311] ? __kasan_check_write+0x14/0x20 [ 75.072255][ T311] ? _raw_spin_lock_bh+0x94/0xf0 [ 75.077219][ T311] ? _raw_spin_lock_irq+0xf0/0xf0 [ 75.082249][ T311] ? __kasan_check_write+0x14/0x20 [ 75.087366][ T311] addrconf_ifdown+0xdb1/0x1910 [ 75.092219][ T311] ? addrconf_cleanup+0x1c0/0x1c0 [ 75.097241][ T311] ? __kasan_check_write+0x14/0x20 [ 75.102375][ T311] ? mutex_unlock+0x8f/0x230 [ 75.106966][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 75.112262][ T311] ? macsec_notify+0x10d/0x4c0 [ 75.117026][ T311] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 75.122425][ T311] ? masq_device_event+0xd0/0xd0 [ 75.127515][ T311] addrconf_notify+0x3bd/0xe00 [ 75.132331][ T311] raw_notifier_call_chain+0x90/0x100 [ 75.137713][ T311] dev_close_many+0x325/0x4d0 [ 75.142396][ T311] ? __dev_open+0x500/0x500 [ 75.147035][ T311] ? __kasan_check_read+0x11/0x20 [ 75.152094][ T311] unregister_netdevice_many+0x477/0x1a00 [ 75.157845][ T311] ? netdev_run_todo+0x8d9/0x950 [ 75.162790][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 75.167817][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 75.173713][ T311] ? list_netdevice+0x4c0/0x4c0 [ 75.178568][ T311] sit_exit_batch_net+0x615/0x660 [ 75.183602][ T311] ? sit_init_net+0x470/0x470 [ 75.188332][ T311] ? sit_init_net+0x470/0x470 [ 75.193017][ T311] cleanup_net+0x605/0xae0 [ 75.197446][ T311] ? ops_init+0x470/0x470 [ 75.201779][ T311] process_one_work+0x6c8/0xbb0 [ 75.206657][ T311] worker_thread+0xaa0/0x1250 [ 75.211344][ T311] ? __kasan_check_read+0x11/0x20 [ 75.216375][ T311] kthread+0x3f5/0x4f0 [ 75.220448][ T311] ? worker_clr_flags+0x190/0x190 [ 75.225477][ T311] ? kthread_blkcg+0xd0/0xd0 [ 75.230081][ T311] ret_from_fork+0x1f/0x30 [ 75.234505][ T311] [ 75.241836][ T311] FAULT_INJECTION: forcing a failure. [ 75.241836][ T311] name failslab, interval 1, probability 1, space 0, times 891 [ 75.254778][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 75.262236][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 75.272306][ T311] Workqueue: netns cleanup_net [ 75.277088][ T311] Call Trace: [ 75.280374][ T311] [ 75.283318][ T311] __dump_stack+0x21/0x30 [ 75.287668][ T311] dump_stack_lvl+0x110/0x170 [ 75.292349][ T311] ? show_regs_print_info+0x20/0x20 [ 75.297550][ T311] ? prandom_u32+0x24d/0x290 [ 75.302173][ T311] dump_stack+0x15/0x20 [ 75.306333][ T311] should_fail+0x3ab/0x500 [ 75.310754][ T311] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 75.316224][ T311] __should_failslab+0xa4/0xe0 [ 75.321000][ T311] should_failslab+0x9/0x20 [ 75.325509][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 75.330480][ T311] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 75.335959][ T311] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 75.341430][ T311] __kmalloc_track_caller+0x6c/0x2c0 [ 75.346723][ T311] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 75.352185][ T311] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 75.357649][ T311] __alloc_skb+0x210/0x730 [ 75.362084][ T311] rtmsg_ifinfo_build_skb+0x75/0x180 [ 75.367383][ T311] unregister_netdevice_many+0x10d7/0x1a00 [ 75.373203][ T311] ? alloc_netdev_mqs+0xe20/0xe20 [ 75.378233][ T311] ? unregister_netdevice_queue+0x17c/0x320 [ 75.384131][ T311] ? list_netdevice+0x4c0/0x4c0 [ 75.389507][ T311] sit_exit_batch_net+0x615/0x660 [ 75.394544][ T311] ? sit_init_net+0x470/0x470 [ 75.399229][ T311] ? sit_init_net+0x470/0x470 [ 75.403909][ T311] cleanup_net+0x605/0xae0 [ 75.408327][ T311] ? ops_init+0x470/0x470 [ 75.412673][ T311] process_one_work+0x6c8/0xbb0 [ 75.417543][ T311] worker_thread+0xaa0/0x1250 [ 75.422239][ T311] ? __kasan_check_read+0x11/0x20 [ 75.427276][ T311] kthread+0x3f5/0x4f0 [ 75.431356][ T311] ? worker_clr_flags+0x190/0x190 [ 75.436545][ T311] ? kthread_blkcg+0xd0/0xd0 [ 75.441144][ T311] ret_from_fork+0x1f/0x30 [ 75.445571][ T311] [ 75.516998][ T311] FAULT_INJECTION: forcing a failure. [ 75.516998][ T311] name failslab, interval 1, probability 1, space 0, times 890 [ 75.529850][ T311] CPU: 1 PID: 311 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 75.537368][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 75.547639][ T311] Workqueue: netns cleanup_net [ 75.552584][ T311] Call Trace: [ 75.555873][ T311] [ 75.558810][ T311] __dump_stack+0x21/0x30 [ 75.563155][ T311] dump_stack_lvl+0x110/0x170 [ 75.568159][ T311] ? show_regs_print_info+0x20/0x20 [ 75.573375][ T311] dump_stack+0x15/0x20 [ 75.577647][ T311] should_fail+0x3ab/0x500 [ 75.582091][ T311] __should_failslab+0xa4/0xe0 [ 75.586877][ T311] should_failslab+0x9/0x20 [ 75.591422][ T311] slab_pre_alloc_hook+0x39/0xd0 [ 75.596682][ T311] ? __alloc_skb+0xe4/0x730 [ 75.601241][ T311] kmem_cache_alloc+0x44/0x260 [ 75.606013][ T311] ? fib6_nh_flush_exceptions+0x46a/0x480 [ 75.611800][ T311] __alloc_skb+0xe4/0x730 [ 75.616156][ T311] inet6_rt_notify+0x293/0x480 [ 75.620965][ T311] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 75.626518][ T311] ? call_fib_notifiers+0xa0/0xc0 [ 75.631736][ T311] fib6_del+0xb9e/0xf00 [ 75.635936][ T311] ? fib6_locate+0x520/0x520 [ 75.640535][ T311] ? stack_trace_save+0xf0/0xf0 [ 75.645396][ T311] ? arch_stack_walk+0x108/0x140 [ 75.650341][ T311] ? fib6_ifdown+0x2e8/0x4e0 [ 75.654944][ T311] fib6_clean_node+0x2a1/0x540 [ 75.659730][ T311] ? node_free_rcu+0x30/0x30