last executing test programs: 16.123916382s ago: executing program 0 (id=356): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000340)='./file1\x00', 0x200000, &(0x7f0000000380), 0x3, 0x593, &(0x7f0000000b40)="$eJzs3c1rFOcfAPDvbF58/f2MINL2UAIearFuTNIXCwXtsbRSob3bJVmDZONKdiMmFdRDhdJLkUIpFUr/gN57lN56af8KoRWkSGgPvaTMZkY32Ww20dWs7ucDo88zz2SfeeaZ59nv7OwyAfSt0fSfQsTLEfF1EnGgqWwwssLR1e2WH1ydSpckVlY++SuJJFuXb59k/+/LMi9FxC9fRBwrtNZbW1yaLVUq5fksP1afuzRWW1w6fmGuNFOeKV+cmJw8+dbkxLvvvL3ltgx0KH/97D/ffXzng5NfHVn+9qd7B28lcTr2Z2XN7XgC15szozGaHZOhOL1uw/EuVNZLku1tPvy09oPtGcjG+VCkc8CBGMhGPfDiuxYRK0CfSox/6FN5HJBf23fpOvi5cf/91Qug1vYPrn42Ersb10Z7l5M1V0bp9e5IF+pP6/j5z9u30iU6fA5xrQv1AeSu34iIE4ODrfNfks1/j+9E48Pjza2vo9/ef2An3Unjnzc2in8KD+Of2CD+2bfB2H0cncd/4V4Xqmkrjf/e2zD+fTh1jQxkuf81Yr6h5PyFSvlERPw/Io7G0K40v9n9nJPLd1falTXHf+mS1p/Hgtl+3BvctfZvpkv10pO0udn9GxGvPIp/k2iZ/3c3Yt31/Z8ej7Np4rcvO9ZxuHz71XZlndvfrPsR8MqPEa9t2P+P7mglm9+fHGucD2P5WdHq75uHf29X//ba331p/+/dvP0jSfP92tr26/hh97/ldmWPe/4PJ5820vmNxCulen1+PGI4+ah1/cSjv83z+fZp+48e2Xz+2+j83xMRn22x/TcP3Wy7aS/0//S2+n/7ibsffv59u/q31v9vNlJHszVbmf+2uoNPcuwAAAAAAACg1xQiYn8kheLDdKFQLK5+v+NQ7C1UqrX6sfPVhYvT0fit7EgMFfI73Qeavg8xnn0fNs9PrMtPRsTBiPhmYE8jX5yqVqZ3uvEAAAAAAAAAAAAAAAAAAADQI/a1+f1/6o9OD9QGnn+dH/ntoeDwouo4urvxpCegJ3l3h/5l/EP/Mv6hfxn/0L+Mf+hfxj/0L+Mf+pfxDwAAAAAAAAAAAAAAAAAAAAAAAAAAAF119syZdFlZfnB1Ks1PX15cmK1ePj5drs0W5xamilPV+UvFmWp1plIuTlXnOr1epVq9ND4RC1fG6uVafay2uHRurrpwsX7uwlxppnyuPPRMWgUAAAAAAAAAAAAAAAAAAADPl9ri0mypUinP70Ti10LEztW+5cSp6PYr50f/2bQi6dTLp7LdWVs03LJmTSLf+cGntfNJRPTGCdCXiZ2bkwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABgvf8CAAD//6lCLKM=") fallocate(0xffffffffffffffff, 0x10, 0x800, 0x8000) 15.982189945s ago: executing program 0 (id=362): openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) eventfd2(0x0, 0x0) unshare(0x24020400) pselect6(0x40, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000280)={0x0, 0x3938700}, 0x0) syz_usb_connect$uac3(0x2, 0xe1, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0xd8c, 0x14, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0xa, 0xb0, 0xc, {0x8, 0xb, 0x0, 0x2, 0x1, 0x20, 0x30, 0xe5}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x6, 0xa, 0x7}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x120, 0x1e, 0x9, 0x10, {0xa, 0x25, 0x25, 0x5, 0x50, 0x3}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x6, 0xe3, 0x1, {0xa, 0x25, 0x25, 0x2, 0xd, 0x1}}}}}}}}]}}, 0x0) 13.101982645s ago: executing program 2 (id=389): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000000000200000000000000000850000002f0000001801000020786c2500000000002020207b0a00ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000fcffffff76000000720000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x11, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32], 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x33, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 13.100752455s ago: executing program 2 (id=390): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff}) connect$unix(r0, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sendmsg$inet6(0xffffffffffffffff, 0x0, 0xc000) ioctl$IOC_PR_REGISTER(0xffffffffffffffff, 0x401870c8, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000280)={'tunl0\x00', &(0x7f0000000180)={'tunl0\x00', 0x0, 0x20, 0x7, 0x8, 0xe, {{0x5, 0x4, 0x3, 0x1b, 0x14, 0x65, 0x0, 0x8, 0x0, 0x0, @empty, @multicast2}}}}) keyctl$set_reqkey_keyring(0xe, 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000440)={'sit0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x7800, 0x8000, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x1, 0x4, 0x0, @local, @private=0x10000}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'gre0\x00', r2, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x4, 0x0, @loopback, @broadcast}}}}) 13.055726806s ago: executing program 4 (id=392): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff}) connect$unix(r0, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sendmsg$inet6(0xffffffffffffffff, 0x0, 0xc000) ioctl$IOC_PR_REGISTER(0xffffffffffffffff, 0x401870c8, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000280)={'tunl0\x00', &(0x7f0000000180)={'tunl0\x00', 0x0, 0x20, 0x7, 0x8, 0xe, {{0x5, 0x4, 0x3, 0x1b, 0x14, 0x65, 0x0, 0x8, 0x0, 0x0, @empty, @multicast2}}}}) keyctl$set_reqkey_keyring(0xe, 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000440)={'sit0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x7800, 0x8000, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x1, 0x4, 0x0, @local, @private=0x10000}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'gre0\x00', r2, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x4, 0x0, @loopback, @broadcast}}}}) 12.915612139s ago: executing program 1 (id=394): add_key$fscrypt_v1(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000500)='./bus\x00', 0x1000c40, &(0x7f00000002c0), 0x5, 0x51c, &(0x7f0000000700)="$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") setxattr$trusted_overlay_upper(&(0x7f0000001300)='./file0/file0\x00', &(0x7f00000001c0), &(0x7f0000001380)=ANY=[], 0x835, 0x0) setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000080), &(0x7f0000001400)=ANY=[], 0x835, 0x2) 12.849228341s ago: executing program 1 (id=395): openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r0, 0x8914, &(0x7f0000000200)={'syzkaller0\x00', @link_local}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x1c1842, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000002c0)={'syzkaller0\x00', 0x7101}) write$cgroup_devices(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="1e030600bc5cb60128876360864666702c1ffe80000000000000", @ANYRESDEC=r1], 0xffdd) 12.770519762s ago: executing program 1 (id=396): socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000000340)={0x5, {{0x2, 0x800, @multicast2}}, {{0x2, 0x3ff, @local}}}, 0x108) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socket$nl_route(0x10, 0x3, 0x0) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) ioprio_set$pid(0x1, 0xffffffffffffffff, 0x6000) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$wireguard(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000003140)={0xa0, r5, 0x1, 0x70bd28, 0x0, {}, [@WGDEVICE_A_PEERS={0x70, 0x8, 0x0, 0x1, [{0x6c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x9, 0x7, @empty, 0x3}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "0c000227734136bbd051f5248b73349484079ac37330b66c8c2d38b233240191"}]}]}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4004840}, 0x2000000) bpf$MAP_CREATE(0x0, &(0x7f0000000300)=ANY=[], 0x48) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r6, 0x0, 0x0) writev(r0, &(0x7f00000025c0)=[{&(0x7f0000000240)='4', 0x1}, {0x0, 0x900}], 0x2) 12.568509297s ago: executing program 3 (id=397): prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socket$inet6(0x10, 0x3, 0x0) syz_mount_image$msdos(&(0x7f0000000740), &(0x7f0000000100)='./file0\x00', 0x3800014, &(0x7f00000004c0)={[{@nodots}, {@dots}, {@fat=@nfs_stale_rw}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '863'}}, {@dots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x4}}, {@nodots}, {@nodots}, {@dots}, {@fat=@dmask={'dmask', 0x3d, 0x7}}, {@nodots}, {@fat=@codepage={'codepage', 0x3d, '1255'}}, {@nodots}, {@fat=@check_strict}, {@dots}, {@nodots}, {@dots}, {@dots}, {@nodots}, {@fat=@check_strict}]}, 0x1, 0x218, &(0x7f0000000dc0)="$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") r1 = open(&(0x7f00000000c0)='.\x00', 0x8000, 0x80) getdents(r1, &(0x7f0000000280)=""/170, 0xaa) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x1200001, &(0x7f0000000380)={[{@block_validity}, {@usrquota}, {@sysvgroups}, {@norecovery}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@nodiscard}, {@nogrpid}, {@journal_checksum}, {@norecovery}], [{@subj_user={'subj_user', 0x3d, 'sysvgroups'}}]}, 0x1, 0x56a, &(0x7f00000015c0)="$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") sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x4000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r3, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000060000000800000008", @ANYBLOB], 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040), &(0x7f00000000c0), 0xce, r5}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r5, &(0x7f0000000040), &(0x7f0000000280)=""/201}, 0x20) syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000000)='./file0\x00', 0x400, &(0x7f0000000680)=ANY=[@ANYBLOB="73686f72746e616d653d77696e6e742c757466383d302c636865636b3d7374726963742c646973636172642c757466383d312c757466383d312c73686f72746e616d653d77696e39352c73686f72746e616d653d6c6f7765722c757466383d312c00ef5c3556", @ANYRESDEC=r4, @ANYBLOB="12ebb2f6fe1b95e3c2d3010ede1dcaf27636656e92527d618ef82e4d6aa18d69df8fa1cb4ac2a8f14db8187e67a4c3dd571af0fdca1c33e10749a5141c1b1282cefeb6eaf57e75008d8b6eb13fcf548c8bd3ba1c86fc2d574e066cf9e78a4ee8842c2b3eec5315cb0176284cbd49d4f012d0f544a952f3e59756fe894a29f72f155577f2e55b1e8e7082d1f7bca1b2f4ce8c7f596b94c28962577d3c6a9b529921e90ac514e48e7c6b39e869c6da1da2ce7961fe6c9432eea8463a8d15dd7084797bbcc7d8627ccbbd1cf96c909ed70456d76ef9d28a786d2bafd8d446d42b96f1d8b02c0999b53fb8a19980e3f677202b31e61864333a"], 0xfd, 0x2c2, &(0x7f0000000c80)="$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") syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) 12.47405364s ago: executing program 0 (id=398): r0 = syz_open_dev$loop(0x0, 0x4, 0x12bb41) ioctl$LOOP_CHANGE_FD(r0, 0x4c07, 0xffffffffffffffff) 12.316048383s ago: executing program 0 (id=399): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x24, 0x1, 0x1, 0xacd294f27ffa9b17, 0x0, 0x0, {0x2, 0x0, 0xfffd}, [@CTA_TUPLE_REPLY={0x10, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}]}]}, 0x24}}, 0x0) 12.288788614s ago: executing program 0 (id=400): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000004c0)=@file={0x0, './file0/file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() r4 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ptype\x00') preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000100)=""/131, 0x83}], 0x1, 0x98ca, 0x108000) 12.189029036s ago: executing program 2 (id=401): r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42042, 0x1cb) fallocate(r0, 0x10, 0x800, 0x8000) 12.132722248s ago: executing program 2 (id=402): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000340)='./file1\x00', 0x200000, &(0x7f0000000380), 0x3, 0x593, &(0x7f0000000b40)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42042, 0x1cb) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x15) fallocate(r0, 0x10, 0x800, 0x8000) 12.118855198s ago: executing program 3 (id=403): r0 = bpf$MAP_CREATE(0x0, 0x0, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000800000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x18, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000000838500000004"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r1}, 0xc) 12.111400758s ago: executing program 4 (id=404): openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0xf7) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) write$FUSE_INIT(r0, 0x0, 0x0) syz_fuse_handle_req(r0, &(0x7f000000a380)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e48e435000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f2ffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20, 0x0, 0x88}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f00000004c0)="e1d1", 0x2}], 0x1) umount2(&(0x7f0000000380)='./file0\x00', 0x1) 11.831736335s ago: executing program 1 (id=405): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1000000, &(0x7f0000000000/0x1000000)=nil}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/kernel/mm/lru_gen/enabled\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='7\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) pread64(r3, &(0x7f0000000600), 0x100, 0x0) write(r3, &(0x7f0000000800)='+ 1 0 0 1 1\n\x00', 0xc) write(r3, &(0x7f0000000a00)='- 1 0 1\n\x00', 0x8) 11.768722957s ago: executing program 3 (id=406): openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r0, 0x8914, &(0x7f0000000200)={'syzkaller0\x00', @link_local}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x1c1842, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000002c0)={'syzkaller0\x00', 0x7101}) write$cgroup_devices(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="1e030600bc5cb60128876360864666702c1ffe80000000000000", @ANYRESDEC=r1], 0xffdd) 11.758627717s ago: executing program 1 (id=407): r0 = syz_open_dev$evdev(0x0, 0x1, 0x2002) ppoll(&(0x7f0000000280)=[{r0, 0x1021}, {r0, 0x8240}], 0x2, 0x0, 0x0, 0x0) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x0, 0x2}], 0x37) 11.754898907s ago: executing program 2 (id=408): socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000000340)={0x5, {{0x2, 0x800, @multicast2}}, {{0x2, 0x3ff, @local}}}, 0x108) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socket$nl_route(0x10, 0x3, 0x0) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) ioprio_set$pid(0x1, 0xffffffffffffffff, 0x6000) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) writev(r0, &(0x7f00000025c0)=[{&(0x7f0000000240)='4', 0x1}, {0x0, 0x900}], 0x2) 11.707402558s ago: executing program 4 (id=409): add_key$fscrypt_v1(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000500)='./bus\x00', 0x1000c40, &(0x7f00000002c0), 0x5, 0x51c, &(0x7f0000000700)="$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") setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000080), &(0x7f0000001400)=ANY=[], 0x835, 0x2) 11.706192388s ago: executing program 3 (id=410): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x24, 0x1, 0x1, 0xacd294f27ffa9b17, 0x0, 0x0, {0x2, 0x0, 0xfffd}, [@CTA_TUPLE_REPLY={0x10, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}]}]}, 0x24}}, 0x0) 11.678175839s ago: executing program 3 (id=411): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000004c0)=@file={0x0, './file0/file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() r4 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ptype\x00') preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000100)=""/131, 0x83}], 0x1, 0x98ca, 0x108000) 11.591036941s ago: executing program 4 (id=412): r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a2, &(0x7f0000000000)='macvlan1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1000', 0x4) r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r4, &(0x7f0000000280)='1\x00', 0x1) mkdir(&(0x7f0000000000)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_tracefs\x00', &(0x7f0000000200)='tracefs\x00', 0x0, 0x0) 11.535624872s ago: executing program 4 (id=413): prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socket$inet6(0x10, 0x3, 0x0) syz_mount_image$msdos(&(0x7f0000000740), &(0x7f0000000100)='./file0\x00', 0x3800014, &(0x7f00000004c0)={[{@nodots}, {@dots}, {@fat=@nfs_stale_rw}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '863'}}, {@dots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x4}}, {@nodots}, {@nodots}, {@dots}, {@fat=@dmask={'dmask', 0x3d, 0x7}}, {@nodots}, {@fat=@codepage={'codepage', 0x3d, '1255'}}, {@nodots}, {@fat=@check_strict}, {@dots}, {@nodots}, {@dots}, {@dots}, {@nodots}, {@fat=@check_strict}]}, 0x1, 0x218, &(0x7f0000000dc0)="$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") r1 = open(&(0x7f00000000c0)='.\x00', 0x8000, 0x80) getdents(r1, &(0x7f0000000280)=""/170, 0xaa) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x1200001, &(0x7f0000000380)={[{@block_validity}, {@usrquota}, {@sysvgroups}, {@norecovery}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@nodiscard}, {@nogrpid}, {@journal_checksum}, {@norecovery}], [{@subj_user={'subj_user', 0x3d, 'sysvgroups'}}]}, 0x1, 0x56a, &(0x7f00000015c0)="$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") sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x4000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r3, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000060000000800000008", @ANYBLOB], 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040), &(0x7f00000000c0), 0xce, r5}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r5, &(0x7f0000000040), &(0x7f0000000280)=""/201}, 0x20) syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000000)='./file0\x00', 0x400, &(0x7f0000000680)=ANY=[@ANYBLOB="73686f72746e616d653d77696e6e742c757466383d302c636865636b3d7374726963742c646973636172642c757466383d312c757466383d312c73686f72746e616d653d77696e39352c73686f72746e616d653d6c6f7765722c757466383d312c00ef5c3556", @ANYRESDEC=r4, @ANYBLOB="12ebb2f6fe1b95e3c2d3010ede1dcaf27636656e92527d618ef82e4d6aa18d69df8fa1cb4ac2a8f14db8187e67a4c3dd571af0fdca1c33e10749a5141c1b1282cefeb6eaf57e75008d8b6eb13fcf548c8bd3ba1c86fc2d574e066cf9e78a4ee8842c2b3eec5315cb0176284cbd49d4f012d0f544a952f3e59756fe894a29f72f155577f2e55b1e8e7082d1f7bca1b2f4ce8c7f596b94c28962577d3c6a9b529921e90ac514e48e7c6b39e869c6da1da2ce7961fe6c9432eea8463a8d15dd7084797bbcc7d8627ccbbd1cf96c909ed70456d76ef9d28a786d2bafd8d446d42b96f1d8b02c0999b53fb8a19980e3f677202b31e61864333a"], 0xfd, 0x2c2, &(0x7f0000000c80)="$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") syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) 10.084725097s ago: executing program 0 (id=414): prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socket$inet6(0x10, 0x3, 0x0) syz_mount_image$msdos(&(0x7f0000000740), &(0x7f0000000100)='./file0\x00', 0x3800014, &(0x7f00000004c0)={[{@nodots}, {@dots}, {@fat=@nfs_stale_rw}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '863'}}, {@dots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x4}}, {@nodots}, {@nodots}, {@dots}, {@fat=@dmask={'dmask', 0x3d, 0x7}}, {@nodots}, {@fat=@codepage={'codepage', 0x3d, '1255'}}, {@nodots}, {@fat=@check_strict}, {@dots}, {@nodots}, {@dots}, {@dots}, {@nodots}, {@fat=@check_strict}]}, 0x1, 0x218, &(0x7f0000000dc0)="$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") r1 = open(&(0x7f00000000c0)='.\x00', 0x8000, 0x80) getdents(r1, &(0x7f0000000280)=""/170, 0xaa) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x1200001, &(0x7f0000000380)={[{@block_validity}, {@usrquota}, {@sysvgroups}, {@norecovery}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@nodiscard}, {@nogrpid}, {@journal_checksum}, {@norecovery}], [{@subj_user={'subj_user', 0x3d, 'sysvgroups'}}]}, 0x1, 0x56a, &(0x7f00000015c0)="$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") sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x4000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r3, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000060000000800000008", @ANYBLOB], 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040), &(0x7f00000000c0), 0xce, r5}, 0x38) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r5, &(0x7f0000000040), &(0x7f0000000280)=""/201}, 0x20) syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000000)='./file0\x00', 0x400, &(0x7f0000000680)=ANY=[@ANYBLOB="73686f72746e616d653d77696e6e742c757466383d302c636865636b3d7374726963742c646973636172642c757466383d312c757466383d312c73686f72746e616d653d77696e39352c73686f72746e616d653d6c6f7765722c757466383d312c00ef5c3556", @ANYRESDEC=r4, @ANYBLOB="12ebb2f6fe1b95e3c2d3010ede1dcaf27636656e92527d618ef82e4d6aa18d69df8fa1cb4ac2a8f14db8187e67a4c3dd571af0fdca1c33e10749a5141c1b1282cefeb6eaf57e75008d8b6eb13fcf548c8bd3ba1c86fc2d574e066cf9e78a4ee8842c2b3eec5315cb0176284cbd49d4f012d0f544a952f3e59756fe894a29f72f155577f2e55b1e8e7082d1f7bca1b2f4ce8c7f596b94c28962577d3c6a9b529921e90ac514e48e7c6b39e869c6da1da2ce7961fe6c9432eea8463a8d15dd7084797bbcc7d8627ccbbd1cf96c909ed70456d76ef9d28a786d2bafd8d446d42b96f1d8b02c0999b53fb8a19980e3f677202b31e61864333a"], 0xfd, 0x2c2, &(0x7f0000000c80)="$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") syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) fsetxattr(r4, 0x0, &(0x7f0000000b00)='\x00\x00\xea@\xd6\x9d\xc7\x1c\x85\xe3k\xed\x90\x05\xd6\xdc(\x00\x9fc*\x9a-I\f\xea\xf2\x1a\xedq\x83\x9cu:,\x99T\x9a\x9c2\xff3I\x9f\x1c\a\x05\x1e\x92\xfe\xa7_\x96\x0f\xdb\fx\x96e\xa3@\xa2\xea\xf1\xa5\x17\xae\xd2\xa5c\xd3\xd3T\v\x12?\x8c8\x16R\x01\xed\x04\xb6 E\xfe(\xb7XR\xe7\xb0i\xf6\xb60\x1b\x90\xe2<$i\'\xe0\xe0]\xad\xdb@:\x16+~\xb60\xcb\xd9\xa2\xea|\xda3\n\x1a\xa9\xd6P\xe9\xd2\xdd\x05\xc7\xb2P>K\x97\xc6\xe9\xde\x93\x90\x03b\x95\xa8\x9f\xb7\xf0p\xab(\x13\xd7\xa0\xa0X\x95\x8a\x89\xe1=\xb8\x9d\xc0c#~9\xcb//\xd4}6\x99\x93\xa1\x1f\xed\n{4B\xf6\xdb\xa9\xdb\xa1\xfer2\xe6\xf3\x12X\x81\x89d%yO\x8c}\x7f\xb1\xcb\xcb|\x1d\xf2\xd2r0\xa1P\xc4\x06\x9b\x80\xd9\x9b\x91o\x87\xf6)\xf7\x9d\x9f\xf6\xe5\xcc/\x1e\xec^\x82.\xc3\xeb\n\x85\b4\xeb\b\xd0\xd6\x05\x0e\x80\x02\x93\xaf\xc4\x97\xb9`\x9e\xe7\xc1\x87\x19.Q\xcc\x8d[\xdf\xf0\xdbsc\x81\f\x90\x0e/\x8b\xdf\x98\xc37\x04\x173}A\xf5\x06>\xd1\xf0<\x1f\xa5\xa7\x1d\xe6\xe0\xe6\xcc\v\xddB\xf7\x16\xe1o\xd4\xa0_m\x1ad\xc83\x85\b\x81\x9fkqX`\xe2O\xec\x89K\r\xa0E', 0x14f, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) 7.843547871s ago: executing program 1 (id=415): socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000000340)={0x5, {{0x2, 0x800, @multicast2}}, {{0x2, 0x3ff, @local}}}, 0x108) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socket$nl_route(0x10, 0x3, 0x0) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) ioprio_set$pid(0x1, 0xffffffffffffffff, 0x6000) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000003140)={0xa0, 0x0, 0x1, 0x70bd28, 0x0, {}, [@WGDEVICE_A_PEERS={0x70, 0x8, 0x0, 0x1, [{0x6c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x9, 0x7, @empty, 0x3}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "0c000227734136bbd051f5248b73349484079ac37330b66c8c2d38b233240191"}]}]}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4004840}, 0x2000000) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000300)=ANY=[], 0x48) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r5, 0x0, 0x0) writev(r0, &(0x7f00000025c0)=[{&(0x7f0000000240)='4', 0x1}, {0x0, 0x900}], 0x2) 6.835396855s ago: executing program 2 (id=416): r0 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000400), r0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) socketpair(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000000)={'syztnl1\x00', r1, 0x0, 0x0, 0xfe, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast2, 0x0, 0x0, 0x2}}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000180)={'ip6tnl0\x00', r4, 0x0, 0x0, 0x66, 0x7, 0x0, @dev={0xfe, 0x80, '\x00', 0xb}, @private0={0xfc, 0x0, '\x00', 0x1}, 0x10, 0x0, 0xfffffffe}}) 5.927032327s ago: executing program 3 (id=417): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1000000, &(0x7f0000000000/0x1000000)=nil}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/kernel/mm/lru_gen/enabled\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='7\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) pread64(r3, &(0x7f0000000600), 0x100, 0x0) write(r3, &(0x7f0000000800)='+ 1 0 0 1 1\n\x00', 0xc) write(r3, &(0x7f0000000a00)='- 1 0 1\n\x00', 0x8) 215.109µs ago: executing program 4 (id=418): newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setresuid(r0, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000000061103000000000000fa0000000000000"], &(0x7f00000002c0)='GPL\x00', 0x7, 0xbc, &(0x7f0000000300)=""/188, 0x0, 0x10, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000003c0), 0x8, 0x10, &(0x7f0000000080)={0x0, 0x0, 0x1}, 0x10}, 0x94) 0s ago: executing program 32 (id=418): newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setresuid(r0, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000000061103000000000000fa0000000000000"], &(0x7f00000002c0)='GPL\x00', 0x7, 0xbc, &(0x7f0000000300)=""/188, 0x0, 0x10, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000003c0), 0x8, 0x10, &(0x7f0000000080)={0x0, 0x0, 0x1}, 0x10}, 0x94) kernel console output (not intermixed with test programs): ] kmem_cache_alloc+0x3d/0x2d0 [ 81.549973][ T280] getname_flags+0xba/0x510 [ 81.554852][ T280] user_path_at_empty+0x2f/0x50 [ 81.560074][ T280] vfs_statx+0x10a/0x530 [ 81.564322][ T280] ? selinux_capable+0x2b6/0x3b0 [ 81.569899][ T280] ? selinux_capset+0xf0/0xf0 [ 81.574746][ T280] ? vfs_fstatat+0x40/0x40 [ 81.579383][ T280] __se_sys_newfstatat+0x10e/0x3d0 [ 81.584686][ T280] ? __x64_sys_newfstatat+0xb0/0xb0 [ 81.590376][ T280] ? path_umount+0x345/0xfa0 [ 81.595232][ T280] ? user_path_at_empty+0x43/0x50 [ 81.600279][ T280] ? debug_smp_processor_id+0x17/0x20 [ 81.605862][ T280] __x64_sys_newfstatat+0x9b/0xb0 [ 81.611880][ T280] do_syscall_64+0x31/0x40 [ 81.617118][ T280] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 81.623099][ T280] RIP: 0033:0x7fa6bd2065da [ 81.627705][ T280] Code: 48 c7 c2 e8 ff ff ff 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 c7 c2 e8 ff ff ff f7 [ 81.648025][ T280] RSP: 002b:00007fff97c1d398 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 81.657027][ T280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6bd2065da [ 81.665504][ T280] RDX: 00007fff97c1d3c0 RSI: 00007fff97c1d450 RDI: 00000000ffffff9c [ 81.673687][ T280] RBP: 00007fff97c1d450 R08: 00007fff97c1e450 R09: 00000000ffffffff [ 81.682590][ T280] R10: 0000000000000100 R11: 0000000000000286 R12: 00007fff97c1e4e0 [ 81.690758][ T280] R13: 00007fa6bd29e314 R14: 0000000000013dfc R15: 00007fff97c1e520 [ 81.698932][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 81.706368][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 81.717751][ C0] Call Trace: [ 81.721091][ C0] __dump_stack+0x21/0x24 [ 81.725682][ C0] dump_stack_lvl+0x1a7/0x208 [ 81.730670][ C0] ? thaw_kernel_threads+0x220/0x220 [ 81.736964][ C0] ? show_regs_print_info+0x18/0x18 [ 81.742901][ C0] ? prandom_u32+0x24d/0x290 [ 81.747899][ C0] dump_stack+0x15/0x1c [ 81.752285][ C0] should_fail+0x3ab/0x500 [ 81.757249][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 81.762647][ C0] __should_failslab+0xa4/0xe0 [ 81.767423][ C0] should_failslab+0x9/0x20 [ 81.772049][ C0] __kmalloc_track_caller+0x5f/0x310 [ 81.777688][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 81.782795][ C0] ? __alloc_skb+0x9e/0x520 [ 81.787494][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 81.792709][ C0] __alloc_skb+0xdc/0x520 [ 81.797569][ C0] __napi_alloc_skb+0x158/0x2e0 [ 81.802718][ C0] page_to_skb+0x40/0x930 [ 81.807984][ C0] receive_buf+0xc03/0x46a0 [ 81.813560][ C0] ? virtnet_poll_tx+0x520/0x520 [ 81.818927][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 81.825510][ C0] ? detach_buf_split+0x88d/0xa90 [ 81.831431][ C0] ? __kasan_check_write+0x14/0x20 [ 81.837188][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 81.843963][ C0] virtnet_poll+0x3c9/0xef0 [ 81.848693][ C0] ? refill_work+0x1f0/0x1f0 [ 81.854194][ C0] net_rx_action+0x48d/0xed0 [ 81.859095][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 81.864405][ C0] ? net_tx_action+0x530/0x530 [ 81.869311][ C0] ? __schedule+0xc0b/0x13e0 [ 81.874067][ C0] __do_softirq+0x255/0x563 [ 81.878565][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 81.884062][ C0] run_ksoftirqd+0x23/0x30 [ 81.888627][ C0] smpboot_thread_fn+0x464/0x820 [ 81.893600][ C0] kthread+0x324/0x3b0 [ 81.897935][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 81.903137][ C0] ? kthread_blkcg+0xd0/0xd0 [ 81.908000][ C0] ret_from_fork+0x1f/0x30 [ 81.913206][ T84] FAULT_INJECTION: forcing a failure. [ 81.913206][ T84] name failslab, interval 1, probability 1, space 0, times 998 [ 81.964287][ T1592] FAULT_INJECTION: forcing a failure. [ 81.964287][ T1592] name failslab, interval 1, probability 1, space 0, times 998 [ 81.977614][ T1592] CPU: 1 PID: 1592 Comm: syz.3.411 Not tainted syzkaller #0 [ 81.985003][ T1592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 81.997023][ T1592] Call Trace: [ 82.000485][ T1592] __dump_stack+0x21/0x24 [ 82.004827][ T1592] dump_stack_lvl+0x1a7/0x208 [ 82.009599][ T1592] ? show_regs_print_info+0x18/0x18 [ 82.014991][ T1592] dump_stack+0x15/0x1c [ 82.019261][ T1592] should_fail+0x3ab/0x500 [ 82.023687][ T1592] ? __delayacct_tsk_init+0x2c/0xa0 [ 82.028895][ T1592] __should_failslab+0xa4/0xe0 [ 82.033673][ T1592] should_failslab+0x9/0x20 [ 82.038480][ T1592] kmem_cache_alloc+0x3d/0x2d0 [ 82.043371][ T1592] __delayacct_tsk_init+0x2c/0xa0 [ 82.049147][ T1592] copy_process+0xa11/0x3320 [ 82.052078][ T281] FAULT_INJECTION: forcing a failure. [ 82.052078][ T281] name failslab, interval 1, probability 1, space 0, times 998 [ 82.054177][ T1592] ? _raw_spin_unlock+0x4d/0x70 [ 82.069711][ C0] FAULT_INJECTION: forcing a failure. [ 82.069711][ C0] name failslab, interval 1, probability 1, space 0, times 998 [ 82.073274][ T1592] ? handle_pte_fault+0x2e99/0x3910 [ 82.073297][ T1592] ? check_stack_object+0x10f/0x150 [ 82.097098][ T1592] ? __pidfd_prepare+0x150/0x150 [ 82.102051][ T1592] ? copy_clone_args_from_user+0x5fb/0x6d0 [ 82.108730][ T1592] kernel_clone+0x233/0x950 [ 82.113333][ T1592] ? __delayed_free_task+0x20/0x20 [ 82.118703][ T1592] ? create_io_thread+0x170/0x170 [ 82.124026][ T1592] ? __kasan_check_write+0x14/0x20 [ 82.129161][ T1592] ? _raw_spin_lock_irq+0x95/0xf0 [ 82.134290][ T1592] __x64_sys_clone3+0x2da/0x370 [ 82.139318][ T1592] ? recalc_sigpending+0x1ac/0x230 [ 82.144425][ T1592] ? __ia32_sys_clone+0x200/0x200 [ 82.149450][ T1592] ? debug_smp_processor_id+0x17/0x20 [ 82.154938][ T1592] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.161023][ T1592] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 82.166918][ T1592] do_syscall_64+0x31/0x40 [ 82.171529][ T1592] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 82.177877][ T1592] RIP: 0033:0x7fbdea789d89 [ 82.182294][ T1592] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 82.202475][ T1592] RSP: 002b:00007fffaf8622d8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 82.210998][ T1592] RAX: ffffffffffffffda RBX: 00007fbdea745320 RCX: 00007fbdea789d89 [ 82.219375][ T1592] RDX: 00007fbdea745320 RSI: 0000000000000058 RDI: 00007fffaf862330 [ 82.227719][ T1592] RBP: 00007fbde91a06c0 R08: 00007fbde91a06c0 R09: 00007fffaf862417 [ 82.236052][ T1592] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 82.244410][ T1592] R13: 000000000000006e R14: 00007fffaf862330 R15: 00007fffaf862418 [ 82.252774][ C0] CPU: 0 PID: 281 Comm: syz-executor Not tainted syzkaller #0 [ 82.260335][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 82.270484][ C0] Call Trace: [ 82.273760][ C0] [ 82.276610][ C0] __dump_stack+0x21/0x24 [ 82.281158][ C0] dump_stack_lvl+0x1a7/0x208 [ 82.286090][ C0] ? show_regs_print_info+0x18/0x18 [ 82.291286][ C0] dump_stack+0x15/0x1c [ 82.295784][ C0] should_fail+0x3ab/0x500 [ 82.300360][ C0] ? __alloc_skb+0x9e/0x520 [ 82.304912][ C0] __should_failslab+0xa4/0xe0 [ 82.310346][ C0] should_failslab+0x9/0x20 [ 82.314989][ C0] kmem_cache_alloc+0x3d/0x2d0 [ 82.319858][ C0] __alloc_skb+0x9e/0x520 [ 82.324377][ C0] ? __kasan_check_read+0x11/0x20 [ 82.329590][ C0] ? tcp_check_space+0x92/0x8d0 [ 82.335053][ C0] sk_stream_alloc_skb+0x216/0xb70 [ 82.340251][ C0] tcp_write_xmit+0x10ea/0x5c20 [ 82.345132][ C0] __tcp_push_pending_frames+0x99/0x2f0 [ 82.350761][ C0] tcp_rcv_established+0xcad/0x19c0 [ 82.355964][ C0] ? tcp_check_space+0x8d0/0x8d0 [ 82.360957][ C0] ? ipv4_dst_check+0xf2/0x160 [ 82.366046][ C0] tcp_v4_do_rcv+0x3e4/0x7c0 [ 82.370842][ C0] tcp_v4_rcv+0x2295/0x2810 [ 82.375523][ C0] ? probe_irq_on+0x160/0x650 [ 82.380416][ C0] ? irq_exit_rcu+0x9/0x10 [ 82.385247][ C0] ? asm_common_interrupt+0x1e/0x40 [ 82.390682][ C0] ? nf_nat_ipv4_local_in+0x281/0x570 [ 82.396136][ C0] ? tcp_filter+0x90/0x90 [ 82.400995][ C0] ? nf_nat_ipv4_local_in+0x427/0x570 [ 82.406888][ C0] ip_protocol_deliver_rcu+0x302/0x650 [ 82.413103][ C0] ip_local_deliver+0x2dd/0x530 [ 82.418246][ C0] ? ip_protocol_deliver_rcu+0x650/0x650 [ 82.424326][ C0] ? ip_local_deliver+0x530/0x530 [ 82.429821][ C0] ? ip_rcv_finish_core+0xa5a/0x1300 [ 82.435370][ C0] ? do_softirq_own_stack+0x60/0x80 [ 82.440869][ C0] ip_sublist_rcv+0x75b/0x8b0 [ 82.445809][ C0] ? consume_skb+0xd4/0x1f0 [ 82.450624][ C0] ? ip_list_rcv+0x430/0x430 [ 82.456730][ C0] ? ip_rcv_core+0xac0/0xac0 [ 82.461403][ C0] ? ip_rcv_core+0x6a7/0xac0 [ 82.465989][ C0] ip_list_rcv+0x3e4/0x430 [ 82.470522][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 82.475759][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 82.481038][ C0] ? __kasan_check_write+0x14/0x20 [ 82.486150][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 82.490775][ C0] __netif_receive_skb_list_core+0x57e/0x770 [ 82.496758][ C0] ? __netif_receive_skb+0x280/0x280 [ 82.502036][ C0] ? receive_buf+0x2dd2/0x46a0 [ 82.506971][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 82.513294][ C0] ? detach_buf_split+0x946/0xa90 [ 82.518664][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 82.524956][ C0] ? __kasan_check_write+0x14/0x20 [ 82.530356][ C0] ? skb_release_data+0x3bc/0x690 [ 82.535415][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 82.540989][ C0] ? detach_buf_split+0x88d/0xa90 [ 82.546115][ C0] napi_complete_done+0x375/0x780 [ 82.551487][ C0] ? __kasan_check_write+0x14/0x20 [ 82.556959][ C0] ? __napi_schedule_irqoff+0x160/0x160 [ 82.562567][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 82.569059][ C0] ? virtqueue_enable_cb_prepare+0x1fa/0x500 [ 82.575741][ C0] virtnet_poll+0x8a6/0xef0 [ 82.580421][ C0] ? refill_work+0x1f0/0x1f0 [ 82.585009][ C0] ? virtqueue_disable_cb+0xe7/0x270 [ 82.590622][ C0] net_rx_action+0x48d/0xed0 [ 82.595559][ C0] ? net_tx_action+0x530/0x530 [ 82.600502][ C0] __do_softirq+0x255/0x563 [ 82.605436][ C0] asm_call_irq_on_stack+0xf/0x20 [ 82.611247][ C0] [ 82.614226][ C0] do_softirq_own_stack+0x60/0x80 [ 82.619437][ C0] __irq_exit_rcu+0x128/0x150 [ 82.624459][ C0] ? handle_fasteoi_nmi+0x360/0x360 [ 82.630158][ C0] irq_exit_rcu+0x9/0x10 [ 82.634608][ C0] common_interrupt+0x100/0x180 [ 82.639461][ C0] asm_common_interrupt+0x1e/0x40 [ 82.644597][ C0] RIP: 0010:dump_stack_lvl+0xf9/0x208 [ 82.650269][ C0] Code: 49 bd 04 00 00 00 00 fc ff df 44 89 ff 44 89 f6 e8 e4 34 eb fc 45 39 f7 0f 84 86 00 00 00 48 89 5c 24 18 ff 74 24 18 9d f3 90 <48> c7 c7 60 f5 76 86 be 04 00 00 00 e8 3e aa 25 fd 8b 05 38 85 fd [ 82.671163][ C0] RSP: 0018:ffffc9000097f980 EFLAGS: 00000293 [ 82.677544][ C0] RAX: ffffffff84797032 RBX: 0000000000000293 RCX: ffff888125e0e2c0 [ 82.685800][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8676f560 [ 82.693955][ C0] RBP: ffffc9000097fa30 R08: 0000000000000003 R09: 0000000000000004 [ 82.702283][ C0] R10: dffffc0000000000 R11: fffffbfff0cedeac R12: 1ffff9200012ff34 [ 82.710709][ C0] R13: dffffc0000000004 R14: 0000000000000000 R15: 0000000000000001 [ 82.719987][ C0] ? dump_stack_lvl+0x11a/0x208 [ 82.725017][ C0] ? thaw_kernel_threads+0x220/0x220 [ 82.730390][ C0] ? show_regs_print_info+0x18/0x18 [ 82.735758][ C0] ? prandom_u32+0x24d/0x290 [ 82.740411][ C0] dump_stack+0x15/0x1c [ 82.744863][ C0] should_fail+0x3ab/0x500 [ 82.749854][ C0] ? getname_flags+0xba/0x510 [ 82.754813][ C0] __should_failslab+0xa4/0xe0 [ 82.759661][ C0] should_failslab+0x9/0x20 [ 82.764192][ C0] kmem_cache_alloc+0x3d/0x2d0 [ 82.769236][ C0] getname_flags+0xba/0x510 [ 82.773869][ C0] user_path_at_empty+0x2f/0x50 [ 82.778979][ C0] vfs_statx+0x10a/0x530 [ 82.783214][ C0] ? selinux_capable+0x2b6/0x3b0 [ 82.788597][ C0] ? selinux_capset+0xf0/0xf0 [ 82.793359][ C0] ? vfs_fstatat+0x40/0x40 [ 82.797773][ C0] __se_sys_newfstatat+0x10e/0x3d0 [ 82.803146][ C0] ? __x64_sys_newfstatat+0xb0/0xb0 [ 82.808709][ C0] ? path_umount+0x345/0xfa0 [ 82.813490][ C0] ? user_path_at_empty+0x43/0x50 [ 82.818528][ C0] ? debug_smp_processor_id+0x17/0x20 [ 82.824149][ C0] __x64_sys_newfstatat+0x9b/0xb0 [ 82.829733][ C0] do_syscall_64+0x31/0x40 [ 82.834737][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 82.840904][ C0] RIP: 0033:0x7fa30d19a5da [ 82.845413][ C0] Code: 48 c7 c2 e8 ff ff ff 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 c7 c2 e8 ff ff ff f7 [ 82.866297][ C0] RSP: 002b:00007ffff05f8b88 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 82.874908][ C0] RAX: ffffffffffffffda RBX: 00007fa30d232314 RCX: 00007fa30d19a5da [ 82.883082][ C0] RDX: 00007ffff05f8bb0 RSI: 00007ffff05f8c40 RDI: 00000000ffffff9c [ 82.891058][ C0] RBP: 00007ffff05f8c40 R08: 00007ffff05f9c40 R09: 00000000ffffffff [ 82.899044][ C0] R10: 0000000000000100 R11: 0000000000000286 R12: 00007ffff05f9cd0 [ 82.907186][ C0] R13: 00007fa30d232314 R14: 0000000000013f24 R15: 00007ffff05f9d10 [ 82.916431][ C0] FAULT_INJECTION: forcing a failure. [ 82.916431][ C0] name failslab, interval 1, probability 1, space 0, times 996 [ 82.929571][ C0] CPU: 0 PID: 1584 Comm: syz.2.408 Not tainted syzkaller #0 [ 82.936956][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 82.947612][ C0] Call Trace: [ 82.950921][ C0] [ 82.953889][ C0] __dump_stack+0x21/0x24 [ 82.958425][ C0] dump_stack_lvl+0x1a7/0x208 [ 82.963272][ C0] ? thaw_kernel_threads+0x220/0x220 [ 82.968825][ C0] ? show_regs_print_info+0x18/0x18 [ 82.974503][ C0] ? prandom_u32+0x24d/0x290 [ 82.979107][ C0] dump_stack+0x15/0x1c [ 82.983453][ C0] should_fail+0x3ab/0x500 [ 82.988025][ C0] ? __tcp_send_ack+0x9b/0x650 [ 82.992795][ C0] __should_failslab+0xa4/0xe0 [ 82.997675][ C0] should_failslab+0x9/0x20 [ 83.002175][ C0] __kmalloc_track_caller+0x5f/0x310 [ 83.007480][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 83.012497][ C0] ? __alloc_skb+0x9e/0x520 [ 83.017106][ C0] ? __tcp_send_ack+0x9b/0x650 [ 83.021866][ C0] __alloc_skb+0xdc/0x520 [ 83.026254][ C0] __tcp_send_ack+0x9b/0x650 [ 83.030938][ C0] tcp_send_ack+0x3b/0x60 [ 83.035266][ C0] __tcp_ack_snd_check+0x400/0x8e0 [ 83.040922][ C0] ? tcp_check_space+0x92/0x8d0 [ 83.045980][ C0] tcp_rcv_established+0xd08/0x19c0 [ 83.051187][ C0] ? tcp_check_space+0x8d0/0x8d0 [ 83.056761][ C0] ? ipv4_dst_check+0xf2/0x160 [ 83.061638][ C0] tcp_v4_do_rcv+0x3e4/0x7c0 [ 83.066757][ C0] tcp_v4_rcv+0x2295/0x2810 [ 83.072017][ C0] ? __kasan_check_write+0x14/0x20 [ 83.077471][ C0] ? tcp_filter+0x90/0x90 [ 83.081830][ C0] ? nf_nat_ipv4_local_in+0x217/0x570 [ 83.087224][ C0] ip_protocol_deliver_rcu+0x302/0x650 [ 83.092923][ C0] ip_local_deliver+0x2dd/0x530 [ 83.097870][ C0] ? ip_protocol_deliver_rcu+0x650/0x650 [ 83.103495][ C0] ? ip_local_deliver+0x530/0x530 [ 83.108506][ C0] ? ip_rcv_finish_core+0xa5a/0x1300 [ 83.113811][ C0] ? do_softirq_own_stack+0x60/0x80 [ 83.119006][ C0] ip_sublist_rcv+0x75b/0x8b0 [ 83.123858][ C0] ? consume_skb+0xd4/0x1f0 [ 83.128533][ C0] ? ip_list_rcv+0x430/0x430 [ 83.133134][ C0] ? ip_rcv_core+0xac0/0xac0 [ 83.137738][ C0] ? ip_rcv_core+0x6a7/0xac0 [ 83.142333][ C0] ip_list_rcv+0x3e4/0x430 [ 83.147095][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 83.152111][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 83.156930][ C0] ? __kasan_check_write+0x14/0x20 [ 83.162478][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 83.167304][ C0] __netif_receive_skb_list_core+0x57e/0x770 [ 83.173385][ C0] ? __netif_receive_skb+0x280/0x280 [ 83.178815][ C0] ? receive_buf+0x2dd2/0x46a0 [ 83.183614][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 83.190012][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 83.195772][ C0] ? sk_free+0x6a/0x90 [ 83.199997][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 83.205842][ C0] ? detach_buf_split+0x88d/0xa90 [ 83.211057][ C0] napi_complete_done+0x375/0x780 [ 83.216367][ C0] ? __kasan_check_write+0x14/0x20 [ 83.221507][ C0] ? __napi_schedule_irqoff+0x160/0x160 [ 83.227237][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 83.232892][ C0] ? virtqueue_enable_cb_prepare+0x1fa/0x500 [ 83.239191][ C0] virtnet_poll+0x8a6/0xef0 [ 83.244263][ C0] ? refill_work+0x1f0/0x1f0 [ 83.248866][ C0] ? virtnet_poll_tx+0x334/0x520 [ 83.253806][ C0] net_rx_action+0x48d/0xed0 [ 83.258748][ C0] ? net_tx_action+0x530/0x530 [ 83.263824][ C0] __do_softirq+0x255/0x563 [ 83.268354][ C0] asm_call_irq_on_stack+0xf/0x20 [ 83.273594][ C0] [ 83.276528][ C0] do_softirq_own_stack+0x60/0x80 [ 83.281982][ C0] __irq_exit_rcu+0x128/0x150 [ 83.287632][ C0] ? handle_fasteoi_nmi+0x360/0x360 [ 83.292814][ C0] irq_exit_rcu+0x9/0x10 [ 83.297339][ C0] common_interrupt+0x100/0x180 [ 83.302533][ C0] ? asm_common_interrupt+0x8/0x40 [ 83.307648][ C0] asm_common_interrupt+0x1e/0x40 [ 83.312754][ C0] RIP: 0033:0x7f1435fcb8f8 [ 83.317515][ C0] Code: 66 90 80 7b 20 00 49 89 d8 74 1f e8 b2 8e ff ff 84 c0 74 0c 48 8d bb 98 00 00 00 e8 32 9b fe ff 31 f6 4c 89 c7 e8 f8 b6 ff ff <48> 81 c3 f0 00 00 00 48 39 dd 75 cc e9 e8 fc ff ff 64 f0 83 04 25 [ 83.338308][ C0] RSP: 002b:00007fff84f94530 EFLAGS: 00000246 [ 83.344706][ C0] RAX: 0000001b2e024000 RBX: 00007f1436386090 RCX: 0000001b2e024000 [ 83.353603][ C0] RDX: 000000000000000e RSI: 000000000000000f RDI: 0000001b2e423fc6 [ 83.362527][ C0] RBP: 00007f1436387da0 R08: 00007f1436386090 R09: 0000000000000006 [ 83.371241][ C0] R10: 0000001b2e02421c R11: 000000000000000a R12: 00000000000140ac [ 83.379330][ C0] R13: 00007f143638609c R14: 0000000000013ddb R15: 00007f1436386090 [ 83.387443][ C1] FAULT_INJECTION: forcing a failure. [ 83.387443][ C1] name failslab, interval 1, probability 1, space 0, times 995 [ 83.400614][ C1] CPU: 1 PID: 271 Comm: syz-executor Not tainted syzkaller #0 [ 83.401632][ T279] FAULT_INJECTION: forcing a failure. [ 83.401632][ T279] name failslab, interval 1, probability 1, space 0, times 995 [ 83.408347][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 83.408352][ C1] Call Trace: [ 83.408359][ C1] [ 83.408380][ C1] __dump_stack+0x21/0x24 [ 83.408403][ C1] dump_stack_lvl+0x1a7/0x208 [ 83.448785][ C1] ? thaw_kernel_threads+0x220/0x220 [ 83.454342][ C1] ? show_regs_print_info+0x18/0x18 [ 83.459548][ C1] ? prandom_u32+0x24d/0x290 [ 83.464590][ C1] dump_stack+0x15/0x1c [ 83.468756][ C1] should_fail+0x3ab/0x500 [ 83.473183][ C1] ? ndisc_send_rs+0x310/0x960 [ 83.478208][ C1] __should_failslab+0xa4/0xe0 [ 83.483000][ C1] should_failslab+0x9/0x20 [ 83.487621][ C1] __kmalloc_track_caller+0x5f/0x310 [ 83.493008][ C1] ? kmem_cache_alloc+0x15a/0x2d0 [ 83.498139][ C1] ? __alloc_skb+0x9e/0x520 [ 83.502643][ C1] ? ndisc_send_rs+0x310/0x960 [ 83.507678][ C1] __alloc_skb+0xdc/0x520 [ 83.512192][ C1] ndisc_send_rs+0x310/0x960 [ 83.516964][ C1] addrconf_rs_timer+0x35a/0x600 [ 83.521899][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 83.528192][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 83.533566][ C1] ? _raw_spin_lock_irqsave+0x130/0x130 [ 83.539129][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 83.545517][ C1] call_timer_fn+0x38/0x290 [ 83.550149][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 83.556222][ C1] __run_timers+0x637/0x9a0 [ 83.560754][ C1] ? calc_index+0x200/0x200 [ 83.565270][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 83.570507][ C1] run_timer_softirq+0x6a/0xf0 [ 83.575573][ C1] __do_softirq+0x255/0x563 [ 83.580108][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 83.586039][ C1] asm_call_irq_on_stack+0xf/0x20 [ 83.591410][ C1] [ 83.594598][ C1] do_softirq_own_stack+0x60/0x80 [ 83.599731][ C1] do_softirq+0xb0/0xf0 [ 83.604427][ C1] ? queued_spin_lock_slowpath+0x47/0x50 [ 83.610958][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 83.616655][ C1] ? _raw_spin_lock_bh+0xe4/0xf0 [ 83.621692][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 83.626750][ C1] ? __asan_set_shadow_00+0xe/0x10 [ 83.632133][ C1] __local_bh_enable_ip+0x70/0x80 [ 83.637603][ C1] local_bh_enable+0x1f/0x30 [ 83.642681][ C1] lock_sock_nested+0x217/0x2a0 [ 83.648045][ C1] ? sock_init_data+0xc0/0xc0 [ 83.653532][ C1] tcp_recvmsg+0x249/0x2ee0 [ 83.658142][ C1] ? avc_has_perm+0x168/0x3d0 [ 83.662817][ C1] ? memcpy+0x56/0x70 [ 83.666903][ C1] ? avc_has_perm+0x27f/0x3d0 [ 83.671598][ C1] ? avc_has_perm_noaudit+0x260/0x260 [ 83.677173][ C1] ? tcp_mmap+0xc0/0xc0 [ 83.681419][ C1] ? memcpy+0x56/0x70 [ 83.685583][ C1] ? avc_has_perm+0x27f/0x3d0 [ 83.691157][ C1] ? selinux_socket_sendmsg+0x340/0x340 [ 83.697681][ C1] inet_recvmsg+0x13a/0x470 [ 83.702513][ C1] ? inet_sendpage+0x100/0x100 [ 83.707650][ C1] ? security_socket_recvmsg+0x87/0xb0 [ 83.714834][ C1] sock_read_iter+0x2c2/0x380 [ 83.719523][ C1] ? kernel_sock_ip_overhead+0x240/0x240 [ 83.725517][ C1] ? security_file_permission+0x83/0xa0 [ 83.731093][ C1] ? iov_iter_init+0x3f/0x120 [ 83.736121][ C1] vfs_read+0x62a/0xa50 [ 83.740447][ C1] ? kernel_read+0x70/0x70 [ 83.744859][ C1] ? sigprocmask+0x1b0/0x1b0 [ 83.749471][ C1] ? __kasan_check_read+0x11/0x20 [ 83.754516][ C1] ? __fdget_pos+0x1f7/0x380 [ 83.759122][ C1] ksys_read+0x14a/0x260 [ 83.763466][ C1] ? vfs_write+0xd70/0xd70 [ 83.768164][ C1] ? __kasan_check_read+0x11/0x20 [ 83.773448][ C1] __x64_sys_read+0x7b/0x90 [ 83.778133][ C1] do_syscall_64+0x31/0x40 [ 83.782562][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 83.788465][ C1] RIP: 0033:0x7f1336b90117 [ 83.793159][ C1] 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 [ 83.814456][ C1] RSP: 002b:00007fffde733740 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 83.823312][ C1] RAX: ffffffffffffffda RBX: 00005555783be500 RCX: 00007f1336b90117 [ 83.831993][ C1] RDX: 0000000000000004 RSI: 00007fffde73379c RDI: 0000000000000003 [ 83.840230][ C1] RBP: 00007fffde733c40 R08: 0000000000000000 R09: 0000000000000000 [ 83.848756][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 83.857099][ C1] R13: 00007fffde73379c R14: 00007fffde733830 R15: 0000000000000000 [ 83.865279][ T279] CPU: 0 PID: 279 Comm: syz-executor Not tainted syzkaller #0 [ 83.871809][ T95] FAULT_INJECTION: forcing a failure. [ 83.871809][ T95] name failslab, interval 1, probability 1, space 0, times 994 [ 83.873290][ T279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 83.887597][ T282] FAULT_INJECTION: forcing a failure. [ 83.887597][ T282] name failslab, interval 1, probability 1, space 0, times 994 [ 83.897547][ T279] Call Trace: [ 83.897567][ T279] __dump_stack+0x21/0x24 [ 83.897578][ T279] dump_stack_lvl+0x1a7/0x208 [ 83.897588][ T279] ? thaw_kernel_threads+0x220/0x220 [ 83.897598][ T279] ? show_regs_print_info+0x18/0x18 [ 83.897607][ T279] ? prandom_u32+0x24d/0x290 [ 83.897626][ T279] dump_stack+0x15/0x1c [ 83.897635][ T279] should_fail+0x3ab/0x500 [ 83.897654][ T279] ? sk_prot_alloc+0x5c/0x340 [ 83.954268][ T279] __should_failslab+0xa4/0xe0 [ 83.959074][ T279] should_failslab+0x9/0x20 [ 83.963720][ T279] kmem_cache_alloc+0x3d/0x2d0 [ 83.968845][ T279] sk_prot_alloc+0x5c/0x340 [ 83.973355][ T279] sk_alloc+0x38/0x4e0 [ 83.977425][ T279] ? security_inode_alloc+0xc0/0x110 [ 83.982979][ T279] inet_create+0x5c0/0xdd0 [ 83.987482][ T279] __sock_create+0x38d/0x770 [ 83.992249][ T279] __sys_socket+0xec/0x190 [ 83.996790][ T279] __x64_sys_socket+0x7a/0x90 [ 84.001941][ T279] do_syscall_64+0x31/0x40 [ 84.006444][ T279] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 84.012507][ T279] RIP: 0033:0x7f7e03824807 [ 84.017014][ T279] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.037834][ T279] RSP: 002b:00007ffcd5e76eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 84.046647][ T279] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e03824807 [ 84.055006][ T279] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 84.063108][ T279] RBP: 00007ffcd5e775bc R08: 0000000000000000 R09: 0000000000000000 [ 84.071178][ T279] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000039 [ 84.079276][ T279] R13: 00000000000927c0 R14: 00000000000143f3 R15: 00007ffcd5e77610 [ 84.087976][ T281] CPU: 1 PID: 281 Comm: syz-executor Not tainted syzkaller #0 [ 84.089122][ T271] FAULT_INJECTION: forcing a failure. [ 84.089122][ T271] name failslab, interval 1, probability 1, space 0, times 994 [ 84.095458][ T281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.095463][ T281] Call Trace: [ 84.095485][ T281] __dump_stack+0x21/0x24 [ 84.095508][ T281] dump_stack_lvl+0x1a7/0x208 [ 84.131854][ T281] ? thaw_kernel_threads+0x220/0x220 [ 84.137902][ T281] ? show_regs_print_info+0x18/0x18 [ 84.143098][ T281] ? prandom_u32+0x24d/0x290 [ 84.147684][ T281] dump_stack+0x15/0x1c [ 84.151946][ T281] should_fail+0x3ab/0x500 [ 84.156470][ T281] ? getname_flags+0xba/0x510 [ 84.161482][ T281] __should_failslab+0xa4/0xe0 [ 84.166790][ T281] should_failslab+0x9/0x20 [ 84.171292][ T281] kmem_cache_alloc+0x3d/0x2d0 [ 84.176142][ T281] getname_flags+0xba/0x510 [ 84.180997][ T281] user_path_at_empty+0x2f/0x50 [ 84.186117][ T281] vfs_statx+0x10a/0x530 [ 84.190444][ T281] ? selinux_capable+0x2b6/0x3b0 [ 84.195467][ T281] ? selinux_capset+0xf0/0xf0 [ 84.200345][ T281] ? vfs_fstatat+0x40/0x40 [ 84.204912][ T281] __se_sys_newfstatat+0x10e/0x3d0 [ 84.210134][ T281] ? __x64_sys_newfstatat+0xb0/0xb0 [ 84.215443][ T281] ? path_umount+0x345/0xfa0 [ 84.220437][ T281] ? user_path_at_empty+0x43/0x50 [ 84.225723][ T281] ? debug_smp_processor_id+0x17/0x20 [ 84.231199][ T281] __x64_sys_newfstatat+0x9b/0xb0 [ 84.236485][ T281] do_syscall_64+0x31/0x40 [ 84.240904][ T281] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 84.247108][ T281] RIP: 0033:0x7fa30d19a5da [ 84.251555][ T281] Code: 48 c7 c2 e8 ff ff ff 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 c7 c2 e8 ff ff ff f7 [ 84.272004][ T281] RSP: 002b:00007ffff05f8b88 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 84.280776][ T281] RAX: ffffffffffffffda RBX: 00007fa30d232314 RCX: 00007fa30d19a5da [ 84.288924][ T281] RDX: 00007ffff05f8bb0 RSI: 00007ffff05f8c40 RDI: 00000000ffffff9c [ 84.297172][ T281] RBP: 00007ffff05f8c40 R08: 00007ffff05f9c40 R09: 00000000ffffffff [ 84.305436][ T281] R10: 0000000000000100 R11: 0000000000000286 R12: 00007ffff05f9cd0 [ 84.313420][ T281] R13: 00007fa30d232314 R14: 0000000000013f24 R15: 00007ffff05f9d10 [ 84.321746][ T271] CPU: 0 PID: 271 Comm: syz-executor Not tainted syzkaller #0 [ 84.329322][ T271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.340131][ T271] Call Trace: [ 84.343962][ T271] __dump_stack+0x21/0x24 [ 84.348615][ T271] dump_stack_lvl+0x1a7/0x208 [ 84.353429][ T271] ? thaw_kernel_threads+0x220/0x220 [ 84.359598][ T271] ? show_regs_print_info+0x18/0x18 [ 84.364881][ T271] ? prandom_u32+0x24d/0x290 [ 84.369831][ T271] dump_stack+0x15/0x1c [ 84.374163][ T271] should_fail+0x3ab/0x500 [ 84.378671][ T271] ? skb_clone+0x1cd/0x370 [ 84.383128][ T271] __should_failslab+0xa4/0xe0 [ 84.387956][ T271] should_failslab+0x9/0x20 [ 84.392520][ T271] kmem_cache_alloc+0x3d/0x2d0 [ 84.397381][ T271] skb_clone+0x1cd/0x370 [ 84.401620][ T271] dev_queue_xmit_nit+0x183/0x9d0 [ 84.407144][ T271] ? validate_xmit_skb+0x662/0xbd0 [ 84.412465][ T271] ? virtqueue_add_outbuf+0x9e/0xf0 [ 84.417683][ T271] dev_hard_start_xmit+0x163/0x680 [ 84.423084][ T271] sch_direct_xmit+0x26d/0x990 [ 84.428369][ T271] ? debug_smp_processor_id+0x17/0x20 [ 84.433768][ T271] ? stp_proto_unregister+0x200/0x200 [ 84.439375][ T271] __qdisc_run+0xa3a/0x1400 [ 84.443892][ T271] qdisc_run+0x100/0x2f0 [ 84.448328][ T271] __dev_queue_xmit+0xbc6/0x2500 [ 84.453376][ T271] ? arch_stack_walk+0xee/0x140 [ 84.458502][ T271] ? dev_queue_xmit+0x20/0x20 [ 84.463180][ T271] ? selinux_ip_postroute+0x2b9/0xe90 [ 84.469669][ T271] ? selinux_ipv6_output+0x10/0x10 [ 84.475083][ T271] ? ip_finish_output2+0x8ce/0xf00 [ 84.481341][ T271] dev_queue_xmit+0x17/0x20 [ 84.485988][ T271] ip_finish_output2+0xacd/0xf00 [ 84.490953][ T271] ? ip_fragment+0x210/0x210 [ 84.495816][ T271] ? iptable_mangle_hook+0x200/0x540 [ 84.501100][ T271] ? ipv4_mtu+0x131/0x300 [ 84.505791][ T271] __ip_finish_output+0x3fb/0x720 [ 84.510929][ T271] ip_finish_output+0x33/0x1e0 [ 84.515929][ T271] ip_output+0x1e3/0x390 [ 84.520416][ T271] ? ip_finish_output+0x1e0/0x1e0 [ 84.525552][ T271] ? ip_mc_finish_output+0x380/0x380 [ 84.531418][ T271] ? ipv4_dst_check+0xf2/0x160 [ 84.536303][ T271] ? skb_push+0x8e/0xe0 [ 84.541234][ T271] __ip_queue_xmit+0xf5d/0x1840 [ 84.546368][ T271] ? __kasan_check_read+0x11/0x20 [ 84.551659][ T271] ip_queue_xmit+0x4d/0x70 [ 84.556520][ T271] __tcp_transmit_skb+0x1c83/0x3390 [ 84.561960][ T271] ? __tcp_send_ack+0x650/0x650 [ 84.567448][ T271] ? __kasan_check_write+0x14/0x20 [ 84.572952][ T271] ? __alloc_skb+0x387/0x520 [ 84.578109][ T271] __tcp_send_ack+0x2eb/0x650 [ 84.582977][ T271] tcp_send_ack+0x3b/0x60 [ 84.587308][ T271] __tcp_ack_snd_check+0x400/0x8e0 [ 84.592595][ T271] ? tcp_check_space+0x57b/0x8d0 [ 84.597566][ T271] tcp_rcv_established+0xd08/0x19c0 [ 84.602946][ T271] ? __kasan_check_read+0x11/0x20 [ 84.608079][ T271] ? tcp_check_space+0x8d0/0x8d0 [ 84.613209][ T271] ? ipv4_dst_check+0xf2/0x160 [ 84.618241][ T271] tcp_v4_do_rcv+0x3e4/0x7c0 [ 84.623072][ T271] __release_sock+0x146/0x360 [ 84.628024][ T271] release_sock+0x60/0x1b0 [ 84.632830][ T271] tcp_recvmsg+0x1f0f/0x2ee0 [ 84.638035][ T271] ? avc_has_perm+0x27f/0x3d0 [ 84.642881][ T271] ? tcp_mmap+0xc0/0xc0 [ 84.647327][ T271] ? memcpy+0x56/0x70 [ 84.651366][ T271] ? avc_has_perm+0x27f/0x3d0 [ 84.656054][ T271] ? selinux_socket_sendmsg+0x340/0x340 [ 84.661966][ T271] inet_recvmsg+0x13a/0x470 [ 84.666587][ T271] ? inet_sendpage+0x100/0x100 [ 84.671732][ T271] ? security_socket_recvmsg+0x87/0xb0 [ 84.677193][ T271] sock_read_iter+0x2c2/0x380 [ 84.682337][ T271] ? kernel_sock_ip_overhead+0x240/0x240 [ 84.688054][ T271] ? security_file_permission+0x83/0xa0 [ 84.693604][ T271] ? iov_iter_init+0x3f/0x120 [ 84.698561][ T271] vfs_read+0x62a/0xa50 [ 84.702724][ T271] ? kernel_read+0x70/0x70 [ 84.707145][ T271] ? sigprocmask+0x1b0/0x1b0 [ 84.711734][ T271] ? __kasan_check_read+0x11/0x20 [ 84.717835][ T271] ? __fdget_pos+0x1f7/0x380 [ 84.722622][ T271] ksys_read+0x14a/0x260 [ 84.727332][ T271] ? vfs_write+0xd70/0xd70 [ 84.731819][ T271] ? __kasan_check_read+0x11/0x20 [ 84.737108][ T271] __x64_sys_read+0x7b/0x90 [ 84.741631][ T271] do_syscall_64+0x31/0x40 [ 84.746244][ T271] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 84.752344][ T271] RIP: 0033:0x7f1336b90117 [ 84.756864][ T271] 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 [ 84.777089][ T271] RSP: 002b:00007fffde733740 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 84.785602][ T271] RAX: ffffffffffffffda RBX: 00005555783be500 RCX: 00007f1336b90117 [ 84.793835][ T271] RDX: 0000000000000004 RSI: 00007fffde73379c RDI: 0000000000000003 [ 84.801912][ T271] RBP: 00007fffde733c40 R08: 0000000000000000 R09: 0000000000000000 [ 84.810072][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 84.818143][ T271] R13: 00007fffde73379c R14: 00007fffde733830 R15: 0000000000000000 [ 84.826320][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 84.827353][ T5] FAULT_INJECTION: forcing a failure. [ 84.827353][ T5] name failslab, interval 1, probability 1, space 0, times 992 [ 84.833264][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.833268][ T84] Call Trace: [ 84.833285][ T84] __dump_stack+0x21/0x24 [ 84.833305][ T84] dump_stack_lvl+0x1a7/0x208 [ 84.869425][ T84] ? thaw_kernel_threads+0x220/0x220 [ 84.874814][ T84] ? show_regs_print_info+0x18/0x18 [ 84.880016][ T84] ? prandom_u32+0x24d/0x290 [ 84.884803][ T84] dump_stack+0x15/0x1c [ 84.889133][ T84] should_fail+0x3ab/0x500 [ 84.893651][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 84.899943][ T84] __should_failslab+0xa4/0xe0 [ 84.904744][ T84] should_failslab+0x9/0x20 [ 84.909344][ T84] __kmalloc_track_caller+0x5f/0x310 [ 84.914722][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 84.919838][ T84] ? __alloc_skb+0x9e/0x520 [ 84.924334][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 84.929669][ T84] __alloc_skb+0xdc/0x520 [ 84.934012][ T84] alloc_skb_with_frags+0xa3/0x560 [ 84.939147][ T84] ? __kasan_check_write+0x14/0x20 [ 84.944265][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 84.949549][ T84] ? sock_kzfree_s+0x60/0x60 [ 84.954133][ T84] ? __kasan_check_write+0x14/0x20 [ 84.959433][ T84] ? _raw_spin_lock+0x94/0xf0 [ 84.964594][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 84.970126][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 84.975253][ T84] ? unix_dgram_poll+0x640/0x640 [ 84.980198][ T84] ? cap_capable+0x19c/0x220 [ 84.985090][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 84.990857][ T84] __sys_sendto+0x467/0x620 [ 84.995367][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 85.000937][ T84] ? fpu__clear_all+0x20/0x20 [ 85.005612][ T84] __x64_sys_sendto+0xe5/0x100 [ 85.010370][ T84] do_syscall_64+0x31/0x40 [ 85.014791][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 85.020681][ T84] RIP: 0033:0x7f720b270407 [ 85.025189][ T84] 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 [ 85.045769][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 85.054207][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 85.062279][ T84] RDX: 0000000000000051 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 85.070903][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 85.079751][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 85.087824][ T84] R13: 00007fff69309bb0 R14: 0000000000000036 R15: 00007fff69309bb0 [ 85.095977][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 85.103357][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 85.113566][ T5] Workqueue: events_power_efficient neigh_periodic_work [ 85.120602][ T5] Call Trace: [ 85.124339][ T5] __dump_stack+0x21/0x24 [ 85.128712][ T5] dump_stack_lvl+0x1a7/0x208 [ 85.133425][ T5] ? thaw_kernel_threads+0x220/0x220 [ 85.138770][ T5] ? show_regs_print_info+0x18/0x18 [ 85.144743][ T5] ? prandom_u32+0x24d/0x290 [ 85.149635][ T5] dump_stack+0x15/0x1c [ 85.153903][ T5] should_fail+0x3ab/0x500 [ 85.158515][ T5] ? __alloc_skb+0x9e/0x520 [ 85.163112][ T5] __should_failslab+0xa4/0xe0 [ 85.168101][ T5] should_failslab+0x9/0x20 [ 85.172616][ T5] kmem_cache_alloc+0x3d/0x2d0 [ 85.177381][ T5] __alloc_skb+0x9e/0x520 [ 85.181790][ T5] ? __kasan_check_write+0x14/0x20 [ 85.187017][ T5] __neigh_notify+0x83/0x130 [ 85.191669][ T5] neigh_cleanup_and_release+0x2c/0x1a0 [ 85.197409][ T5] neigh_periodic_work+0x83b/0xa50 [ 85.202568][ T5] process_one_work+0x6fd/0xbc0 [ 85.207535][ T5] worker_thread+0xa8e/0x13c0 [ 85.212455][ T5] kthread+0x324/0x3b0 [ 85.216636][ T5] ? worker_clr_flags+0x190/0x190 [ 85.221738][ T5] ? kthread_blkcg+0xd0/0xd0 [ 85.226327][ T5] ret_from_fork+0x1f/0x30 [ 85.231043][ T95] CPU: 1 PID: 95 Comm: udevd Not tainted syzkaller #0 [ 85.231337][ C0] FAULT_INJECTION: forcing a failure. [ 85.231337][ C0] name failslab, interval 1, probability 1, space 0, times 991 [ 85.237992][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 85.237997][ T95] Call Trace: [ 85.238012][ T95] __dump_stack+0x21/0x24 [ 85.238032][ T95] dump_stack_lvl+0x1a7/0x208 [ 85.274119][ T95] ? thaw_kernel_threads+0x220/0x220 [ 85.279403][ T95] ? show_regs_print_info+0x18/0x18 [ 85.284706][ T95] ? prandom_u32+0x24d/0x290 [ 85.289293][ T95] dump_stack+0x15/0x1c [ 85.293848][ T95] should_fail+0x3ab/0x500 [ 85.298294][ T95] ? getname_flags+0xba/0x510 [ 85.303254][ T95] __should_failslab+0xa4/0xe0 [ 85.308303][ T95] should_failslab+0x9/0x20 [ 85.313002][ T95] kmem_cache_alloc+0x3d/0x2d0 [ 85.317774][ T95] ? security_file_free+0xc7/0xe0 [ 85.322797][ T95] getname_flags+0xba/0x510 [ 85.327387][ T95] user_path_at_empty+0x2f/0x50 [ 85.332252][ T95] do_readlinkat+0xd9/0x490 [ 85.336754][ T95] ? __blkcg_punt_bio_submit+0x170/0x170 [ 85.342832][ T95] ? cp_old_stat+0x680/0x680 [ 85.347438][ T95] ? ____fput+0x15/0x20 [ 85.351604][ T95] ? debug_smp_processor_id+0x17/0x20 [ 85.356989][ T95] __x64_sys_readlink+0x7f/0x90 [ 85.361930][ T95] do_syscall_64+0x31/0x40 [ 85.366351][ T95] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 85.372369][ T95] RIP: 0033:0x7fe430dc53a7 [ 85.376894][ T95] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 85.397290][ T95] RSP: 002b:00007fffd10c81d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 85.405811][ T95] RAX: ffffffffffffffda RBX: 00007fffd10c86b0 RCX: 00007fe430dc53a7 [ 85.414237][ T95] RDX: 0000000000000400 RSI: 00007fffd10c81e0 RDI: 00007fffd10c86b0 [ 85.422784][ T95] RBP: 00007fffd10c81e0 R08: 0000556344313754 R09: 0000000000000001 [ 85.431497][ T95] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000400 [ 85.439744][ T95] R13: 0000000000000100 R14: 0000556331869be0 R15: 00007fffd10c9130 [ 85.448604][ C0] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 85.456432][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 85.466868][ C0] Workqueue: events_power_efficient neigh_periodic_work [ 85.473994][ C0] Call Trace: [ 85.477290][ C0] [ 85.480161][ C0] __dump_stack+0x21/0x24 [ 85.484593][ C0] dump_stack_lvl+0x1a7/0x208 [ 85.489290][ C0] ? thaw_kernel_threads+0x220/0x220 [ 85.494819][ C0] ? show_regs_print_info+0x18/0x18 [ 85.500296][ C0] ? prandom_u32+0x24d/0x290 [ 85.504980][ C0] dump_stack+0x15/0x1c [ 85.509234][ C0] should_fail+0x3ab/0x500 [ 85.514129][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 85.519545][ C0] __should_failslab+0xa4/0xe0 [ 85.524853][ C0] should_failslab+0x9/0x20 [ 85.529771][ C0] __kmalloc_track_caller+0x5f/0x310 [ 85.535259][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 85.540481][ C0] ? __alloc_skb+0x9e/0x520 [ 85.545009][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 85.550037][ C0] __alloc_skb+0xdc/0x520 [ 85.554540][ C0] __napi_alloc_skb+0x158/0x2e0 [ 85.559608][ C0] page_to_skb+0x40/0x930 [ 85.564567][ C0] ? napi_gro_receive+0x4dc/0x870 [ 85.570191][ C0] receive_buf+0xc03/0x46a0 [ 85.574908][ C0] ? virtnet_poll_tx+0x520/0x520 [ 85.580278][ C0] ? calc_wheel_index+0xc8/0x8e0 [ 85.585744][ C0] ? timer_update_keys+0xb0/0xb0 [ 85.590876][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 85.596648][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 85.601675][ C0] ? detach_buf_split+0x88d/0xa90 [ 85.606716][ C0] ? __kasan_check_write+0x14/0x20 [ 85.611916][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 85.617666][ C0] virtnet_poll+0x3c9/0xef0 [ 85.622462][ C0] ? refill_work+0x1f0/0x1f0 [ 85.627343][ C0] ? __run_timers+0x940/0x9a0 [ 85.632883][ C0] net_rx_action+0x48d/0xed0 [ 85.638037][ C0] ? net_tx_action+0x530/0x530 [ 85.643769][ C0] __do_softirq+0x255/0x563 [ 85.648568][ C0] asm_call_irq_on_stack+0xf/0x20 [ 85.654014][ C0] [ 85.656981][ C0] do_softirq_own_stack+0x60/0x80 [ 85.662907][ C0] do_softirq+0xb0/0xf0 [ 85.667349][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 85.672655][ C0] __local_bh_enable_ip+0x70/0x80 [ 85.678031][ C0] _raw_write_unlock_bh+0x2f/0x48 [ 85.683983][ C0] neigh_periodic_work+0x8f5/0xa50 [ 85.689491][ C0] process_one_work+0x6fd/0xbc0 [ 85.694720][ C0] worker_thread+0xa8e/0x13c0 [ 85.699763][ C0] kthread+0x324/0x3b0 [ 85.703866][ C0] ? worker_clr_flags+0x190/0x190 [ 85.709406][ C0] ? kthread_blkcg+0xd0/0xd0 [ 85.714046][ C0] ret_from_fork+0x1f/0x30 [ 85.718682][ T84] FAULT_INJECTION: forcing a failure. [ 85.718682][ T84] name failslab, interval 1, probability 1, space 0, times 988 [ 85.718940][ C0] FAULT_INJECTION: forcing a failure. [ 85.718940][ C0] name failslab, interval 1, probability 1, space 0, times 987 [ 85.733166][ T282] CPU: 1 PID: 282 Comm: syz-executor Not tainted syzkaller #0 [ 85.754917][ T282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 85.765776][ T282] Call Trace: [ 85.769086][ T282] __dump_stack+0x21/0x24 [ 85.773522][ T282] dump_stack_lvl+0x1a7/0x208 [ 85.778234][ T282] ? thaw_kernel_threads+0x220/0x220 [ 85.783794][ T282] ? show_regs_print_info+0x18/0x18 [ 85.789000][ T282] ? prandom_u32+0x24d/0x290 [ 85.793620][ T282] dump_stack+0x15/0x1c [ 85.797892][ T282] should_fail+0x3ab/0x500 [ 85.802312][ T282] ? sidtab_sid2str_get+0x137/0x2c0 [ 85.807619][ T282] __should_failslab+0xa4/0xe0 [ 85.812772][ T282] should_failslab+0x9/0x20 [ 85.817452][ T282] __kmalloc_track_caller+0x5f/0x310 [ 85.823139][ T282] kmemdup+0x26/0x60 [ 85.828184][ T282] sidtab_sid2str_get+0x137/0x2c0 [ 85.833332][ T282] security_sid_to_context_core+0x2ac/0x480 [ 85.839226][ T282] security_sid_to_context_force+0x36/0x40 [ 85.845146][ T282] selinux_inode_init_security+0x667/0x960 [ 85.850988][ T282] ? selinux_inode_free_security+0x210/0x210 [ 85.857413][ T282] ? get_cached_acl+0x2a0/0x2f0 [ 85.863332][ T282] ? mb_cache_destroy+0x2a0/0x2a0 [ 85.868761][ T282] security_inode_init_security+0x166/0x380 [ 85.875012][ T282] ? shmem_tmpfile+0x100/0x100 [ 85.879975][ T282] ? security_dentry_create_files_as+0xc0/0xc0 [ 85.886691][ T282] ? __kasan_check_write+0x14/0x20 [ 85.892295][ T282] ? set_cached_acl+0xdd/0x180 [ 85.897146][ T282] ? simple_acl_create+0x191/0x1c0 [ 85.902341][ T282] shmem_mknod+0xbb/0x1c0 [ 85.906945][ T282] ? selinux_inode_mkdir+0x22/0x30 [ 85.912344][ T282] shmem_mkdir+0x2e/0x60 [ 85.916857][ T282] vfs_mkdir+0x42c/0x600 [ 85.921336][ T282] do_mkdirat+0x14c/0x340 [ 85.926135][ T282] __x64_sys_mkdirat+0x7b/0x90 [ 85.931123][ T282] do_syscall_64+0x31/0x40 [ 85.935811][ T282] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 85.941735][ T282] RIP: 0033:0x7f14360fce07 [ 85.946455][ T282] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.967089][ T282] RSP: 002b:00007fff84f94728 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 85.975686][ T282] RAX: ffffffffffffffda RBX: 00007fff84f94780 RCX: 00007f14360fce07 [ 85.983658][ T282] RDX: 00000000000001ff RSI: 00007fff84f94780 RDI: 00000000ffffff9c [ 85.992213][ T282] RBP: 00007fff84f9476c R08: 0000000000000003 R09: 00000000fffffffd [ 86.000457][ T282] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000074 [ 86.008792][ T282] R13: 00000000000927c0 R14: 00000000000143e9 R15: 00007fff84f947c0 [ 86.017675][ C0] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 86.025625][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 86.035701][ C0] Workqueue: events_power_efficient neigh_periodic_work [ 86.043120][ C0] Call Trace: [ 86.046762][ C0] [ 86.050155][ C0] __dump_stack+0x21/0x24 [ 86.054995][ C0] dump_stack_lvl+0x1a7/0x208 [ 86.060203][ C0] ? thaw_kernel_threads+0x220/0x220 [ 86.065822][ C0] ? show_regs_print_info+0x18/0x18 [ 86.071612][ C0] ? prandom_u32+0x24d/0x290 [ 86.076993][ C0] dump_stack+0x15/0x1c [ 86.081296][ C0] should_fail+0x3ab/0x500 [ 86.086177][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 86.091497][ C0] __should_failslab+0xa4/0xe0 [ 86.096454][ C0] should_failslab+0x9/0x20 [ 86.101237][ C0] __kmalloc_track_caller+0x5f/0x310 [ 86.106823][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 86.111931][ C0] ? __alloc_skb+0x9e/0x520 [ 86.116695][ C0] ? __napi_alloc_skb+0x158/0x2e0 [ 86.122102][ C0] __alloc_skb+0x2ed/0x520 [ 86.127152][ C0] __napi_alloc_skb+0x158/0x2e0 [ 86.132375][ C0] page_to_skb+0x40/0x930 [ 86.136731][ C0] ? napi_gro_receive+0x4dc/0x870 [ 86.141936][ C0] receive_buf+0xc03/0x46a0 [ 86.146836][ C0] ? virtnet_poll_tx+0x520/0x520 [ 86.151955][ C0] ? calc_wheel_index+0xc8/0x8e0 [ 86.157039][ C0] ? timer_update_keys+0xb0/0xb0 [ 86.161976][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 86.167639][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 86.172313][ C0] ? detach_buf_split+0x88d/0xa90 [ 86.177346][ C0] ? __kasan_check_write+0x14/0x20 [ 86.182463][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 86.188007][ C0] virtnet_poll+0x3c9/0xef0 [ 86.192508][ C0] ? refill_work+0x1f0/0x1f0 [ 86.197123][ C0] ? __run_timers+0x940/0x9a0 [ 86.201877][ C0] net_rx_action+0x48d/0xed0 [ 86.206558][ C0] ? net_tx_action+0x530/0x530 [ 86.211413][ C0] __do_softirq+0x255/0x563 [ 86.215929][ C0] asm_call_irq_on_stack+0xf/0x20 [ 86.221031][ C0] [ 86.223967][ C0] do_softirq_own_stack+0x60/0x80 [ 86.229017][ C0] do_softirq+0xb0/0xf0 [ 86.233257][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 86.238742][ C0] __local_bh_enable_ip+0x70/0x80 [ 86.243893][ C0] _raw_write_unlock_bh+0x2f/0x48 [ 86.248923][ C0] neigh_periodic_work+0x8f5/0xa50 [ 86.254271][ C0] process_one_work+0x6fd/0xbc0 [ 86.259117][ C0] worker_thread+0xa8e/0x13c0 [ 86.263792][ C0] kthread+0x324/0x3b0 [ 86.268024][ C0] ? worker_clr_flags+0x190/0x190 [ 86.273042][ C0] ? kthread_blkcg+0xd0/0xd0 [ 86.277714][ C0] ret_from_fork+0x1f/0x30 [ 86.282216][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 86.283206][ T5] FAULT_INJECTION: forcing a failure. [ 86.283206][ T5] name failslab, interval 1, probability 1, space 0, times 986 [ 86.289087][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 86.289092][ T84] Call Trace: [ 86.289114][ T84] __dump_stack+0x21/0x24 [ 86.289137][ T84] dump_stack_lvl+0x1a7/0x208 [ 86.324807][ T84] ? thaw_kernel_threads+0x220/0x220 [ 86.330111][ T84] ? show_regs_print_info+0x18/0x18 [ 86.335406][ T84] ? prandom_u32+0x24d/0x290 [ 86.340091][ T84] dump_stack+0x15/0x1c [ 86.344501][ T84] should_fail+0x3ab/0x500 [ 86.349016][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 86.354322][ T84] __should_failslab+0xa4/0xe0 [ 86.359122][ T84] should_failslab+0x9/0x20 [ 86.363822][ T84] __kmalloc_track_caller+0x5f/0x310 [ 86.369222][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 86.374563][ T84] ? __alloc_skb+0x9e/0x520 [ 86.379083][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 86.384374][ T84] __alloc_skb+0xdc/0x520 [ 86.389050][ T84] alloc_skb_with_frags+0xa3/0x560 [ 86.394255][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 86.399450][ T84] ? sock_kzfree_s+0x60/0x60 [ 86.404373][ T84] ? __kasan_check_write+0x14/0x20 [ 86.409591][ T84] ? _raw_spin_lock+0x94/0xf0 [ 86.414335][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 86.419839][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 86.425133][ T84] ? unix_dgram_poll+0x640/0x640 [ 86.430073][ T84] ? cap_capable+0x19c/0x220 [ 86.434816][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 86.440516][ T84] __sys_sendto+0x467/0x620 [ 86.445047][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 86.450798][ T84] ? fpu__clear_all+0x20/0x20 [ 86.455488][ T84] __x64_sys_sendto+0xe5/0x100 [ 86.460354][ T84] do_syscall_64+0x31/0x40 [ 86.464934][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 86.470942][ T84] RIP: 0033:0x7f720b270407 [ 86.475382][ T84] 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 [ 86.495869][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 86.504580][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 86.512744][ T84] RDX: 0000000000000055 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 86.520721][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 86.528811][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 86.536789][ T84] R13: 00007fff69309bb0 R14: 000000000000003a R15: 00007fff69309bb0 [ 86.544990][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 86.552513][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 86.562961][ T5] Workqueue: events_power_efficient neigh_periodic_work [ 86.570086][ T5] Call Trace: [ 86.573735][ T5] __dump_stack+0x21/0x24 [ 86.578090][ T5] dump_stack_lvl+0x1a7/0x208 [ 86.582952][ T5] ? thaw_kernel_threads+0x220/0x220 [ 86.588794][ T5] ? show_regs_print_info+0x18/0x18 [ 86.594171][ T5] ? prandom_u32+0x24d/0x290 [ 86.598759][ T5] dump_stack+0x15/0x1c [ 86.603538][ T5] should_fail+0x3ab/0x500 [ 86.608760][ T5] ? __alloc_skb+0x9e/0x520 [ 86.613271][ T5] __should_failslab+0xa4/0xe0 [ 86.618408][ T5] should_failslab+0x9/0x20 [ 86.623625][ T5] kmem_cache_alloc+0x3d/0x2d0 [ 86.628917][ T5] __alloc_skb+0x9e/0x520 [ 86.633418][ T5] ? __kasan_check_write+0x14/0x20 [ 86.638827][ T5] __neigh_notify+0x83/0x130 [ 86.643927][ T5] neigh_cleanup_and_release+0x2c/0x1a0 [ 86.649508][ T5] neigh_periodic_work+0x83b/0xa50 [ 86.654727][ T5] process_one_work+0x6fd/0xbc0 [ 86.659930][ T5] worker_thread+0xa8e/0x13c0 [ 86.664732][ T5] kthread+0x324/0x3b0 [ 86.668989][ T5] ? worker_clr_flags+0x190/0x190 [ 86.674215][ T5] ? kthread_blkcg+0xd0/0xd0 [ 86.679205][ T5] ret_from_fork+0x1f/0x30 [ 86.690260][ T5] FAULT_INJECTION: forcing a failure. [ 86.690260][ T5] name failslab, interval 1, probability 1, space 0, times 984 [ 86.703466][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 86.710765][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 86.721482][ T5] Workqueue: events_power_efficient neigh_periodic_work [ 86.728606][ T5] Call Trace: [ 86.732127][ T5] __dump_stack+0x21/0x24 [ 86.736538][ T5] dump_stack_lvl+0x1a7/0x208 [ 86.741400][ T5] ? thaw_kernel_threads+0x220/0x220 [ 86.746901][ T5] ? show_regs_print_info+0x18/0x18 [ 86.752534][ T5] ? prandom_u32+0x24d/0x290 [ 86.757221][ T5] dump_stack+0x15/0x1c [ 86.761380][ T5] should_fail+0x3ab/0x500 [ 86.765881][ T5] ? __neigh_notify+0x83/0x130 [ 86.770641][ T5] __should_failslab+0xa4/0xe0 [ 86.775404][ T5] should_failslab+0x9/0x20 [ 86.779986][ T5] __kmalloc_track_caller+0x5f/0x310 [ 86.785349][ T5] ? kmem_cache_alloc+0x15a/0x2d0 [ 86.790374][ T5] ? __alloc_skb+0x9e/0x520 [ 86.794871][ T5] ? __neigh_notify+0x83/0x130 [ 86.799723][ T5] __alloc_skb+0xdc/0x520 [ 86.804218][ T5] __neigh_notify+0x83/0x130 [ 86.809319][ T5] neigh_cleanup_and_release+0x2c/0x1a0 [ 86.815149][ T5] neigh_periodic_work+0x83b/0xa50 [ 86.820278][ T5] process_one_work+0x6fd/0xbc0 [ 86.825162][ T5] worker_thread+0xa8e/0x13c0 [ 86.830229][ T5] kthread+0x324/0x3b0 [ 86.834394][ T5] ? worker_clr_flags+0x190/0x190 [ 86.839509][ T5] ? kthread_blkcg+0xd0/0xd0 [ 86.844097][ T5] ret_from_fork+0x1f/0x30 [ 86.849262][ T283] FAULT_INJECTION: forcing a failure. [ 86.849262][ T283] name failslab, interval 1, probability 1, space 0, times 983 [ 86.850611][ T84] FAULT_INJECTION: forcing a failure. [ 86.850611][ T84] name failslab, interval 1, probability 1, space 0, times 982 [ 86.862875][ T283] CPU: 0 PID: 283 Comm: syz-executor Not tainted syzkaller #0 [ 86.883081][ T283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 86.893218][ T283] Call Trace: [ 86.896612][ T283] __dump_stack+0x21/0x24 [ 86.900936][ T283] dump_stack_lvl+0x1a7/0x208 [ 86.905636][ T283] ? thaw_kernel_threads+0x220/0x220 [ 86.910916][ T283] ? show_regs_print_info+0x18/0x18 [ 86.916111][ T283] ? prandom_u32+0x24d/0x290 [ 86.920702][ T283] dump_stack+0x15/0x1c [ 86.924850][ T283] should_fail+0x3ab/0x500 [ 86.929528][ T283] ? getname_flags+0xba/0x510 [ 86.934212][ T283] __should_failslab+0xa4/0xe0 [ 86.938971][ T283] should_failslab+0x9/0x20 [ 86.943661][ T283] kmem_cache_alloc+0x3d/0x2d0 [ 86.948423][ T283] getname_flags+0xba/0x510 [ 86.952923][ T283] getname+0x19/0x20 [ 86.956994][ T283] do_sys_openat2+0xde/0x750 [ 86.961582][ T283] ? up_read+0x12/0x50 [ 86.966091][ T283] ? do_user_addr_fault+0x775/0xe20 [ 86.971281][ T283] ? do_sys_open+0xe0/0xe0 [ 86.975799][ T283] ? debug_smp_processor_id+0x17/0x20 [ 86.981271][ T283] __x64_sys_openat+0x136/0x160 [ 86.986142][ T283] do_syscall_64+0x31/0x40 [ 86.990805][ T283] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 86.996696][ T283] RIP: 0033:0x7fbdea7882bc [ 87.001123][ T283] Code: 4c 89 54 24 18 41 89 f2 41 83 e2 40 75 40 89 f0 f7 d0 a9 00 00 41 00 74 35 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00 [ 87.021497][ T283] RSP: 002b:00007fffaf861620 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 87.029916][ T283] RAX: ffffffffffffffda RBX: 00007fbdea81f314 RCX: 00007fbdea7882bc [ 87.038529][ T283] RDX: 0000000000090800 RSI: 00007fffaf8627d0 RDI: 00000000ffffff9c [ 87.046783][ T283] RBP: 00007fffaf8627bc R08: 0000000000000000 R09: 0000000000000000 [ 87.055057][ T283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaf8627d0 [ 87.063424][ T283] R13: 00007fbdea81f314 R14: 0000000000014c45 R15: 00007fffaf862810 [ 87.072222][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 87.074366][ T5] FAULT_INJECTION: forcing a failure. [ 87.074366][ T5] name failslab, interval 1, probability 1, space 0, times 982 [ 87.079430][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 87.079434][ T84] Call Trace: [ 87.079453][ T84] __dump_stack+0x21/0x24 [ 87.079464][ T84] dump_stack_lvl+0x1a7/0x208 [ 87.079484][ T84] ? show_regs_print_info+0x18/0x18 [ 87.122288][ T84] dump_stack+0x15/0x1c [ 87.126472][ T84] should_fail+0x3ab/0x500 [ 87.131011][ T84] ? __alloc_skb+0x9e/0x520 [ 87.135531][ T84] __should_failslab+0xa4/0xe0 [ 87.140312][ T84] should_failslab+0x9/0x20 [ 87.144901][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 87.149673][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 87.155404][ T84] __alloc_skb+0x9e/0x520 [ 87.159818][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 87.166657][ T84] alloc_skb_with_frags+0xa3/0x560 [ 87.171891][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 87.177230][ T84] ? sock_kzfree_s+0x60/0x60 [ 87.181917][ T84] ? __kasan_check_write+0x14/0x20 [ 87.187053][ T84] ? _raw_spin_lock+0x94/0xf0 [ 87.192200][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 87.198006][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 87.203140][ T84] ? unix_dgram_poll+0x640/0x640 [ 87.208086][ T84] ? cap_capable+0x19c/0x220 [ 87.212698][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 87.218248][ T84] __sys_sendto+0x467/0x620 [ 87.222865][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 87.228374][ T84] ? fpu__clear_all+0x20/0x20 [ 87.233158][ T84] __x64_sys_sendto+0xe5/0x100 [ 87.238044][ T84] do_syscall_64+0x31/0x40 [ 87.242736][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 87.248731][ T84] RIP: 0033:0x7f720b270407 [ 87.253437][ T84] 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 [ 87.273425][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 87.282127][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 87.290283][ T84] RDX: 000000000000005b RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 87.298451][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 87.306680][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 87.314935][ T84] R13: 00007fff69309bb0 R14: 0000000000000040 R15: 00007fff69309bb0 [ 87.323026][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 87.330330][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 87.341278][ T5] Workqueue: events_power_efficient neigh_periodic_work [ 87.348316][ T5] Call Trace: [ 87.351604][ T5] __dump_stack+0x21/0x24 [ 87.355952][ T5] dump_stack_lvl+0x1a7/0x208 [ 87.360650][ T5] ? thaw_kernel_threads+0x220/0x220 [ 87.366124][ T5] ? show_regs_print_info+0x18/0x18 [ 87.371679][ T5] ? prandom_u32+0x24d/0x290 [ 87.376440][ T5] dump_stack+0x15/0x1c [ 87.380594][ T5] should_fail+0x3ab/0x500 [ 87.385094][ T5] ? __alloc_skb+0x9e/0x520 [ 87.389793][ T5] __should_failslab+0xa4/0xe0 [ 87.394550][ T5] should_failslab+0x9/0x20 [ 87.399137][ T5] kmem_cache_alloc+0x3d/0x2d0 [ 87.404092][ T5] __alloc_skb+0x9e/0x520 [ 87.408638][ T5] ? __kasan_check_write+0x14/0x20 [ 87.413967][ T5] __neigh_notify+0x83/0x130 [ 87.418745][ T5] neigh_cleanup_and_release+0x2c/0x1a0 [ 87.424287][ T5] neigh_periodic_work+0x83b/0xa50 [ 87.430128][ T5] process_one_work+0x6fd/0xbc0 [ 87.435171][ T5] worker_thread+0xa8e/0x13c0 [ 87.440280][ T5] kthread+0x324/0x3b0 [ 87.444437][ T5] ? worker_clr_flags+0x190/0x190 [ 87.449983][ T5] ? kthread_blkcg+0xd0/0xd0 [ 87.454600][ T5] ret_from_fork+0x1f/0x30 [ 87.460692][ T9] FAULT_INJECTION: forcing a failure. [ 87.460692][ T9] name failslab, interval 1, probability 1, space 0, times 980 [ 87.463970][ T84] FAULT_INJECTION: forcing a failure. [ 87.463970][ T84] name failslab, interval 1, probability 1, space 0, times 979 [ 87.473822][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 87.495559][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 87.506263][ T9] Workqueue: writeback wb_workfn (flush-8:0) [ 87.512967][ T9] Call Trace: [ 87.516533][ T9] __dump_stack+0x21/0x24 [ 87.520949][ T9] dump_stack_lvl+0x1a7/0x208 [ 87.525800][ T9] ? show_regs_print_info+0x18/0x18 [ 87.531205][ T9] ? prandom_u32+0x24d/0x290 [ 87.536069][ T9] dump_stack+0x15/0x1c [ 87.540575][ T9] should_fail+0x3ab/0x500 [ 87.545136][ T9] ? __es_insert_extent+0x70e/0x1790 [ 87.550428][ T9] __should_failslab+0xa4/0xe0 [ 87.555210][ T9] should_failslab+0x9/0x20 [ 87.560151][ T9] kmem_cache_alloc+0x3d/0x2d0 [ 87.565915][ T9] __es_insert_extent+0x70e/0x1790 [ 87.571148][ T9] ? _raw_write_lock+0x94/0xf0 [ 87.576372][ T9] ext4_es_insert_extent+0x535/0x2af0 [ 87.581846][ T9] ? wb_workfn+0xa49/0xf30 [ 87.586512][ T9] ? process_one_work+0x6fd/0xbc0 [ 87.591744][ T9] ? ext4_es_scan_clu+0x240/0x240 [ 87.596864][ T9] ? _raw_read_unlock+0x25/0x40 [ 87.601724][ T9] ? ext4_es_lookup_extent+0x563/0x900 [ 87.607844][ T9] ext4_map_blocks+0xded/0x1b10 [ 87.612875][ T9] ? slab_post_alloc_hook+0x7d/0x2f0 [ 87.618333][ T9] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 87.623699][ T9] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 87.629190][ T9] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 87.635123][ T9] ? ext4_inode_journal_mode+0x38e/0x470 [ 87.640903][ T9] ext4_writepages+0x1238/0x2f00 [ 87.647670][ T9] ? generic_writepages+0x170/0x170 [ 87.653125][ T9] ? tag_pages_for_writeback+0x3d0/0x3d0 [ 87.658767][ T9] ? ext4_readpage+0x220/0x220 [ 87.663659][ T9] ? blkdev_readpage+0x20/0x20 [ 87.668550][ T9] ? ext4_readpage+0x220/0x220 [ 87.673307][ T9] do_writepages+0x12e/0x280 [ 87.678014][ T9] ? __writepage+0x130/0x130 [ 87.682627][ T9] ? __kasan_check_write+0x14/0x20 [ 87.687862][ T9] ? __kasan_check_write+0x14/0x20 [ 87.693004][ T9] ? _raw_spin_lock+0x94/0xf0 [ 87.697773][ T9] __writeback_single_inode+0xd9/0xa30 [ 87.703349][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 87.709546][ T9] writeback_sb_inodes+0x96d/0x1680 [ 87.714775][ T9] ? queue_io+0x4b0/0x4b0 [ 87.719300][ T9] ? __kasan_check_write+0x14/0x20 [ 87.724501][ T9] ? __kasan_check_read+0x11/0x20 [ 87.729791][ T9] wb_writeback+0x4be/0xb80 [ 87.736199][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 87.741830][ T9] ? do_softirq_own_stack+0x6c/0x80 [ 87.747142][ T9] ? cpumask_next+0x25/0x30 [ 87.751959][ T9] wb_workfn+0xa49/0xf30 [ 87.756226][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 87.762039][ T9] ? __update_idle_core+0x280/0x280 [ 87.767495][ T9] ? finish_task_switch+0x12e/0x5a0 [ 87.772686][ T9] ? __switch_to_asm+0x3a/0x60 [ 87.777536][ T9] ? __kasan_check_read+0x11/0x20 [ 87.782739][ T9] ? read_word_at_a_time+0x12/0x20 [ 87.788103][ T9] ? strscpy+0x9b/0x290 [ 87.792463][ T9] process_one_work+0x6fd/0xbc0 [ 87.797322][ T9] worker_thread+0xa8e/0x13c0 [ 87.802238][ T9] kthread+0x324/0x3b0 [ 87.806503][ T9] ? worker_clr_flags+0x190/0x190 [ 87.811910][ T9] ? kthread_blkcg+0xd0/0xd0 [ 87.816791][ T9] ret_from_fork+0x1f/0x30 [ 87.821855][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 87.823824][ T5] FAULT_INJECTION: forcing a failure. [ 87.823824][ T5] name failslab, interval 1, probability 1, space 0, times 978 [ 87.828999][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 87.829004][ T84] Call Trace: [ 87.829021][ T84] __dump_stack+0x21/0x24 [ 87.829042][ T84] dump_stack_lvl+0x1a7/0x208 [ 87.865634][ T84] ? thaw_kernel_threads+0x220/0x220 [ 87.870943][ T84] ? show_regs_print_info+0x18/0x18 [ 87.876388][ T84] ? prandom_u32+0x24d/0x290 [ 87.881016][ T84] dump_stack+0x15/0x1c [ 87.885210][ T84] should_fail+0x3ab/0x500 [ 87.890171][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 87.895472][ T84] __should_failslab+0xa4/0xe0 [ 87.900615][ T84] should_failslab+0x9/0x20 [ 87.905702][ T84] __kmalloc_track_caller+0x5f/0x310 [ 87.911088][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 87.917193][ T84] ? __alloc_skb+0x9e/0x520 [ 87.922028][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 87.927426][ T84] __alloc_skb+0xdc/0x520 [ 87.931762][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 87.939451][ T84] alloc_skb_with_frags+0xa3/0x560 [ 87.945280][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 87.950767][ T84] ? sock_kzfree_s+0x60/0x60 [ 87.955447][ T84] ? __kasan_check_write+0x14/0x20 [ 87.960776][ T84] ? _raw_spin_lock+0x94/0xf0 [ 87.965500][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 87.970933][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 87.976155][ T84] ? unix_dgram_poll+0x640/0x640 [ 87.981089][ T84] ? cap_capable+0x19c/0x220 [ 87.986165][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 87.992527][ T84] __sys_sendto+0x467/0x620 [ 87.997225][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 88.002829][ T84] ? fpu__clear_all+0x20/0x20 [ 88.007906][ T84] __x64_sys_sendto+0xe5/0x100 [ 88.012678][ T84] do_syscall_64+0x31/0x40 [ 88.017269][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 88.023361][ T84] RIP: 0033:0x7f720b270407 [ 88.027924][ T84] 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 [ 88.048418][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 88.057236][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 88.065874][ T84] RDX: 0000000000000057 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 88.074245][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 88.082623][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 88.090878][ T84] R13: 00007fff69309bb0 R14: 000000000000003c R15: 00007fff69309bb0 [ 88.098966][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 88.104165][ T84] FAULT_INJECTION: forcing a failure. [ 88.104165][ T84] name failslab, interval 1, probability 1, space 0, times 977 [ 88.106294][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 88.106310][ T5] Workqueue: events_power_efficient neigh_periodic_work [ 88.106325][ T5] Call Trace: [ 88.139759][ T5] __dump_stack+0x21/0x24 [ 88.144193][ T5] dump_stack_lvl+0x1a7/0x208 [ 88.149056][ T5] ? thaw_kernel_threads+0x220/0x220 [ 88.154432][ T5] ? show_regs_print_info+0x18/0x18 [ 88.155239][ T9] FAULT_INJECTION: forcing a failure. [ 88.155239][ T9] name failslab, interval 1, probability 1, space 0, times 977 [ 88.159869][ T5] ? prandom_u32+0x24d/0x290 [ 88.177594][ T5] dump_stack+0x15/0x1c [ 88.181953][ T5] should_fail+0x3ab/0x500 [ 88.186877][ T5] ? __alloc_skb+0x9e/0x520 [ 88.191777][ T5] __should_failslab+0xa4/0xe0 [ 88.196553][ T5] should_failslab+0x9/0x20 [ 88.201267][ T5] kmem_cache_alloc+0x3d/0x2d0 [ 88.206270][ T5] __alloc_skb+0x9e/0x520 [ 88.210661][ T5] ? __kasan_check_write+0x14/0x20 [ 88.215869][ T5] __neigh_notify+0x83/0x130 [ 88.220893][ T5] neigh_cleanup_and_release+0x2c/0x1a0 [ 88.226535][ T5] neigh_periodic_work+0x83b/0xa50 [ 88.231743][ T5] process_one_work+0x6fd/0xbc0 [ 88.236696][ T5] worker_thread+0xa8e/0x13c0 [ 88.241551][ T5] kthread+0x324/0x3b0 [ 88.245808][ T5] ? worker_clr_flags+0x190/0x190 [ 88.250850][ T5] ? kthread_blkcg+0xd0/0xd0 [ 88.255526][ T5] ret_from_fork+0x1f/0x30 [ 88.260037][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 88.267747][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 88.277826][ T9] Workqueue: writeback wb_workfn (flush-8:0) [ 88.284119][ T9] Call Trace: [ 88.287431][ T9] __dump_stack+0x21/0x24 [ 88.292050][ T9] dump_stack_lvl+0x1a7/0x208 [ 88.296972][ T9] ? show_regs_print_info+0x18/0x18 [ 88.302191][ T9] ? prandom_u32+0x24d/0x290 [ 88.306777][ T9] dump_stack+0x15/0x1c [ 88.311021][ T9] should_fail+0x3ab/0x500 [ 88.315633][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 88.320715][ T9] __should_failslab+0xa4/0xe0 [ 88.325883][ T9] should_failslab+0x9/0x20 [ 88.330401][ T9] kmem_cache_alloc+0x3d/0x2d0 [ 88.335539][ T9] mempool_alloc_slab+0x1d/0x30 [ 88.340420][ T9] ? mempool_free+0x330/0x330 [ 88.345095][ T9] mempool_alloc+0x128/0x490 [ 88.349691][ T9] ? __mod_node_page_state+0x9e/0xd0 [ 88.355065][ T9] ? mempool_resize+0x880/0x880 [ 88.360523][ T9] ? test_clear_page_writeback+0x6f0/0x6f0 [ 88.367498][ T9] ? __this_cpu_preempt_check+0x13/0x20 [ 88.373788][ T9] bio_alloc_bioset+0x196/0x570 [ 88.378740][ T9] ext4_bio_write_page+0xd00/0x1890 [ 88.384311][ T9] ? wait_on_page_writeback+0x1f0/0x1f0 [ 88.390261][ T9] mpage_submit_page+0x1a8/0x240 [ 88.395391][ T9] mpage_process_page_bufs+0x6b2/0x7f0 [ 88.400916][ T9] mpage_prepare_extent_to_map+0x9be/0xcb0 [ 88.406823][ T9] ? put_page+0xd0/0xd0 [ 88.411128][ T9] ext4_writepages+0xe4c/0x2f00 [ 88.416476][ T9] ? ext4_readpage+0x220/0x220 [ 88.421248][ T9] ? blkdev_readpage+0x20/0x20 [ 88.426089][ T9] ? ext4_readpage+0x220/0x220 [ 88.430939][ T9] do_writepages+0x12e/0x280 [ 88.435612][ T9] ? __writepage+0x130/0x130 [ 88.440296][ T9] ? __kasan_check_write+0x14/0x20 [ 88.445527][ T9] ? __kasan_check_write+0x14/0x20 [ 88.450769][ T9] ? _raw_spin_lock+0x94/0xf0 [ 88.455545][ T9] __writeback_single_inode+0xd9/0xa30 [ 88.461203][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 88.467307][ T9] writeback_sb_inodes+0x96d/0x1680 [ 88.472508][ T9] ? queue_io+0x4b0/0x4b0 [ 88.476930][ T9] ? __kasan_check_write+0x14/0x20 [ 88.482147][ T9] ? __kasan_check_read+0x11/0x20 [ 88.487284][ T9] wb_writeback+0x4be/0xb80 [ 88.491971][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 88.497609][ T9] ? do_softirq_own_stack+0x6c/0x80 [ 88.502819][ T9] ? cpumask_next+0x25/0x30 [ 88.507487][ T9] wb_workfn+0xa49/0xf30 [ 88.512146][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 88.518072][ T9] ? __update_idle_core+0x280/0x280 [ 88.523466][ T9] ? finish_task_switch+0x12e/0x5a0 [ 88.528657][ T9] ? __switch_to_asm+0x3a/0x60 [ 88.533416][ T9] ? __kasan_check_read+0x11/0x20 [ 88.538439][ T9] ? read_word_at_a_time+0x12/0x20 [ 88.543676][ T9] ? strscpy+0x9b/0x290 [ 88.547844][ T9] process_one_work+0x6fd/0xbc0 [ 88.552926][ T9] worker_thread+0xa8e/0x13c0 [ 88.557646][ T9] kthread+0x324/0x3b0 [ 88.562148][ T9] ? worker_clr_flags+0x190/0x190 [ 88.567252][ T9] ? kthread_blkcg+0xd0/0xd0 [ 88.571836][ T9] ret_from_fork+0x1f/0x30 [ 88.576546][ T5] FAULT_INJECTION: forcing a failure. [ 88.576546][ T5] name failslab, interval 1, probability 1, space 0, times 976 [ 88.577476][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 88.597470][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 88.609267][ T84] Call Trace: [ 88.613200][ T84] __dump_stack+0x21/0x24 [ 88.618010][ T84] dump_stack_lvl+0x1a7/0x208 [ 88.623046][ T84] ? show_regs_print_info+0x18/0x18 [ 88.628390][ T84] dump_stack+0x15/0x1c [ 88.632556][ T84] should_fail+0x3ab/0x500 [ 88.637176][ T84] ? __alloc_skb+0x9e/0x520 [ 88.643190][ T84] __should_failslab+0xa4/0xe0 [ 88.649021][ T84] should_failslab+0x9/0x20 [ 88.654087][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 88.658935][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 88.664568][ T84] __alloc_skb+0x9e/0x520 [ 88.668903][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 88.676196][ T84] alloc_skb_with_frags+0xa3/0x560 [ 88.683552][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 88.689168][ T84] ? sock_kzfree_s+0x60/0x60 [ 88.695076][ T84] ? __kasan_check_write+0x14/0x20 [ 88.700288][ T84] ? _raw_spin_lock+0x94/0xf0 [ 88.705912][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 88.711397][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 88.717311][ T84] ? unix_dgram_poll+0x640/0x640 [ 88.722558][ T84] ? cap_capable+0x19c/0x220 [ 88.729168][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 88.734642][ T84] __sys_sendto+0x467/0x620 [ 88.739528][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 88.745066][ T84] ? fpu__clear_all+0x20/0x20 [ 88.749777][ T84] __x64_sys_sendto+0xe5/0x100 [ 88.754893][ T84] do_syscall_64+0x31/0x40 [ 88.759833][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 88.766182][ T84] RIP: 0033:0x7f720b270407 [ 88.770803][ T84] 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 [ 88.791003][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 88.799874][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 88.808647][ T84] RDX: 000000000000004a RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 88.817160][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 88.825818][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 88.834336][ T84] R13: 00007fff69309bb0 R14: 000000000000002f R15: 00007fff69309bb0 [ 88.842777][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted syzkaller #0 [ 88.850358][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 88.852914][ T84] FAULT_INJECTION: forcing a failure. [ 88.852914][ T84] name failslab, interval 1, probability 1, space 0, times 975 [ 88.860840][ T5] Workqueue: events_power_efficient neigh_periodic_work [ 88.860849][ T5] Call Trace: [ 88.860864][ T5] __dump_stack+0x21/0x24 [ 88.860874][ T5] dump_stack_lvl+0x1a7/0x208 [ 88.860892][ T5] ? thaw_kernel_threads+0x220/0x220 [ 88.898977][ T5] ? show_regs_print_info+0x18/0x18 [ 88.904269][ T5] ? prandom_u32+0x24d/0x290 [ 88.909040][ T5] dump_stack+0x15/0x1c [ 88.913220][ T5] should_fail+0x3ab/0x500 [ 88.915473][ T9] FAULT_INJECTION: forcing a failure. [ 88.915473][ T9] name failslab, interval 1, probability 1, space 0, times 974 [ 88.917642][ T5] ? __alloc_skb+0x9e/0x520 [ 88.935513][ T5] __should_failslab+0xa4/0xe0 [ 88.940550][ T5] should_failslab+0x9/0x20 [ 88.945334][ T5] kmem_cache_alloc+0x3d/0x2d0 [ 88.950664][ T5] __alloc_skb+0x9e/0x520 [ 88.955093][ T5] ? __kasan_check_write+0x14/0x20 [ 88.960204][ T5] __neigh_notify+0x83/0x130 [ 88.964914][ T5] neigh_cleanup_and_release+0x2c/0x1a0 [ 88.970567][ T5] neigh_periodic_work+0x83b/0xa50 [ 88.975767][ T5] process_one_work+0x6fd/0xbc0 [ 88.980919][ T5] worker_thread+0xa8e/0x13c0 [ 88.986045][ T5] kthread+0x324/0x3b0 [ 88.990294][ T5] ? worker_clr_flags+0x190/0x190 [ 88.995400][ T5] ? kthread_blkcg+0xd0/0xd0 [ 89.000262][ T5] ret_from_fork+0x1f/0x30 [ 89.004704][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 89.011846][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 89.022678][ T84] Call Trace: [ 89.026619][ T84] __dump_stack+0x21/0x24 [ 89.031192][ T84] dump_stack_lvl+0x1a7/0x208 [ 89.035876][ T84] ? thaw_kernel_threads+0x220/0x220 [ 89.041171][ T84] ? show_regs_print_info+0x18/0x18 [ 89.047303][ T84] ? prandom_u32+0x24d/0x290 [ 89.052301][ T84] dump_stack+0x15/0x1c [ 89.056705][ T84] should_fail+0x3ab/0x500 [ 89.061245][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 89.067261][ T84] __should_failslab+0xa4/0xe0 [ 89.072213][ T84] should_failslab+0x9/0x20 [ 89.077004][ T84] __kmalloc_track_caller+0x5f/0x310 [ 89.082443][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 89.087925][ T84] ? __alloc_skb+0x9e/0x520 [ 89.092454][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 89.098093][ T84] __alloc_skb+0xdc/0x520 [ 89.102733][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 89.109411][ T84] alloc_skb_with_frags+0xa3/0x560 [ 89.114615][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 89.120086][ T84] ? sock_kzfree_s+0x60/0x60 [ 89.124955][ T84] ? __kasan_check_write+0x14/0x20 [ 89.130588][ T84] ? _raw_spin_lock+0x94/0xf0 [ 89.135449][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 89.140902][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 89.146271][ T84] ? unix_dgram_poll+0x640/0x640 [ 89.151582][ T84] ? cap_capable+0x19c/0x220 [ 89.156285][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 89.161827][ T84] __sys_sendto+0x467/0x620 [ 89.166980][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 89.172621][ T84] ? fpu__clear_all+0x20/0x20 [ 89.177292][ T84] __x64_sys_sendto+0xe5/0x100 [ 89.182051][ T84] do_syscall_64+0x31/0x40 [ 89.186576][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 89.192916][ T84] RIP: 0033:0x7f720b270407 [ 89.197334][ T84] 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 [ 89.217640][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 89.226382][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 89.235006][ T84] RDX: 0000000000000055 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 89.243546][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 89.252751][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 89.261033][ T84] R13: 00007fff69309bb0 R14: 000000000000003a R15: 00007fff69309bb0 [ 89.270175][ T95] FAULT_INJECTION: forcing a failure. [ 89.270175][ T95] name failslab, interval 1, probability 1, space 0, times 973 [ 89.283159][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 89.283166][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 89.283192][ T9] Workqueue: writeback wb_workfn (flush-8:0) [ 89.308979][ T9] Call Trace: [ 89.312677][ T9] __dump_stack+0x21/0x24 [ 89.317197][ T9] dump_stack_lvl+0x1a7/0x208 [ 89.322268][ T9] ? show_regs_print_info+0x18/0x18 [ 89.327883][ T9] ? prandom_u32+0x24d/0x290 [ 89.332504][ T9] dump_stack+0x15/0x1c [ 89.336813][ T9] should_fail+0x3ab/0x500 [ 89.341406][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 89.346685][ T9] __should_failslab+0xa4/0xe0 [ 89.351480][ T9] should_failslab+0x9/0x20 [ 89.355999][ T9] kmem_cache_alloc+0x3d/0x2d0 [ 89.360889][ T9] mempool_alloc_slab+0x1d/0x30 [ 89.365748][ T9] ? mempool_free+0x330/0x330 [ 89.370860][ T9] mempool_alloc+0x128/0x490 [ 89.375576][ T9] ? __mod_node_page_state+0x9e/0xd0 [ 89.381143][ T9] ? mempool_resize+0x880/0x880 [ 89.386381][ T9] ? submit_bio+0x342/0x710 [ 89.391238][ T9] ? test_clear_page_writeback+0x6f0/0x6f0 [ 89.397139][ T9] ? submit_bio_checks+0x1620/0x1620 [ 89.402508][ T9] ? __this_cpu_preempt_check+0x13/0x20 [ 89.408147][ T9] bio_alloc_bioset+0x196/0x570 [ 89.413216][ T9] ext4_bio_write_page+0xd00/0x1890 [ 89.418616][ T9] ? wait_on_page_writeback+0x1f0/0x1f0 [ 89.424224][ T9] mpage_submit_page+0x1a8/0x240 [ 89.429467][ T9] ext4_writepages+0x18ea/0x2f00 [ 89.434679][ T9] ? ext4_readpage+0x220/0x220 [ 89.439600][ T9] ? blkdev_readpage+0x20/0x20 [ 89.444595][ T9] ? ext4_readpage+0x220/0x220 [ 89.449463][ T9] do_writepages+0x12e/0x280 [ 89.454256][ T9] ? __writepage+0x130/0x130 [ 89.458965][ T9] ? __kasan_check_write+0x14/0x20 [ 89.464196][ T9] ? __kasan_check_write+0x14/0x20 [ 89.469506][ T9] ? _raw_spin_lock+0x94/0xf0 [ 89.474302][ T9] __writeback_single_inode+0xd9/0xa30 [ 89.480318][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 89.486304][ T9] writeback_sb_inodes+0x96d/0x1680 [ 89.492196][ T9] ? queue_io+0x4b0/0x4b0 [ 89.496612][ T9] ? __kasan_check_write+0x14/0x20 [ 89.501890][ T9] ? __kasan_check_read+0x11/0x20 [ 89.507379][ T9] wb_writeback+0x4be/0xb80 [ 89.512014][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 89.517738][ T9] ? do_softirq_own_stack+0x6c/0x80 [ 89.523070][ T9] ? cpumask_next+0x25/0x30 [ 89.528285][ T9] wb_workfn+0xa49/0xf30 [ 89.532801][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 89.538515][ T9] ? __update_idle_core+0x280/0x280 [ 89.543714][ T9] ? finish_task_switch+0x12e/0x5a0 [ 89.549059][ T9] ? __switch_to_asm+0x3a/0x60 [ 89.554033][ T9] ? __kasan_check_read+0x11/0x20 [ 89.559470][ T9] ? read_word_at_a_time+0x12/0x20 [ 89.565306][ T9] ? strscpy+0x9b/0x290 [ 89.566565][ T84] FAULT_INJECTION: forcing a failure. [ 89.566565][ T84] name failslab, interval 1, probability 1, space 0, times 972 [ 89.569712][ T9] process_one_work+0x6fd/0xbc0 [ 89.587821][ T9] worker_thread+0xa8e/0x13c0 [ 89.592729][ T9] kthread+0x324/0x3b0 [ 89.596897][ T9] ? worker_clr_flags+0x190/0x190 [ 89.602193][ T9] ? kthread_blkcg+0xd0/0xd0 [ 89.606953][ T9] ret_from_fork+0x1f/0x30 [ 89.611638][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 89.618680][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 89.628838][ T84] Call Trace: [ 89.632191][ T84] __dump_stack+0x21/0x24 [ 89.636833][ T84] dump_stack_lvl+0x1a7/0x208 [ 89.641635][ T84] ? thaw_kernel_threads+0x220/0x220 [ 89.647324][ T84] ? show_regs_print_info+0x18/0x18 [ 89.652614][ T84] ? prandom_u32+0x24d/0x290 [ 89.657568][ T84] dump_stack+0x15/0x1c [ 89.661897][ T84] should_fail+0x3ab/0x500 [ 89.666331][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 89.671800][ T84] __should_failslab+0xa4/0xe0 [ 89.676926][ T84] should_failslab+0x9/0x20 [ 89.681861][ T84] __kmalloc_track_caller+0x5f/0x310 [ 89.687145][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 89.692176][ T84] ? __alloc_skb+0x9e/0x520 [ 89.696678][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 89.701962][ T84] __alloc_skb+0xdc/0x520 [ 89.706384][ T84] alloc_skb_with_frags+0xa3/0x560 [ 89.711689][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 89.717430][ T84] ? sock_kzfree_s+0x60/0x60 [ 89.722248][ T84] ? __kasan_check_write+0x14/0x20 [ 89.727691][ T84] ? _raw_spin_lock+0x94/0xf0 [ 89.732594][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 89.738490][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 89.744232][ T84] ? unix_dgram_poll+0x640/0x640 [ 89.749470][ T84] ? cap_capable+0x19c/0x220 [ 89.754286][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 89.759811][ T84] __sys_sendto+0x467/0x620 [ 89.764946][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 89.770422][ T84] ? fpu__clear_all+0x20/0x20 [ 89.775101][ T84] __x64_sys_sendto+0xe5/0x100 [ 89.779868][ T84] do_syscall_64+0x31/0x40 [ 89.784394][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 89.790529][ T84] RIP: 0033:0x7f720b270407 [ 89.794952][ T84] 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 [ 89.816314][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 89.825212][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 89.833637][ T84] RDX: 0000000000000055 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 89.842126][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 89.850574][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 89.858859][ T84] R13: 00007fff69309bb0 R14: 000000000000003a R15: 00007fff69309bb0 [ 89.867050][ T95] CPU: 0 PID: 95 Comm: udevd Not tainted syzkaller #0 [ 89.874164][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 89.875640][ T84] FAULT_INJECTION: forcing a failure. [ 89.875640][ T84] name failslab, interval 1, probability 1, space 0, times 971 [ 89.884345][ T95] Call Trace: [ 89.900627][ T95] __dump_stack+0x21/0x24 [ 89.905041][ T95] dump_stack_lvl+0x1a7/0x208 [ 89.909816][ T95] ? show_regs_print_info+0x18/0x18 [ 89.915298][ T95] dump_stack+0x15/0x1c [ 89.919603][ T95] should_fail+0x3ab/0x500 [ 89.924206][ T95] ? __d_alloc+0x2d/0x690 [ 89.928563][ T95] __should_failslab+0xa4/0xe0 [ 89.933352][ T95] should_failslab+0x9/0x20 [ 89.937869][ T95] kmem_cache_alloc+0x3d/0x2d0 [ 89.942632][ T95] __d_alloc+0x2d/0x690 [ 89.946161][ T9] FAULT_INJECTION: forcing a failure. [ 89.946161][ T9] name failslab, interval 1, probability 1, space 0, times 970 [ 89.946968][ T95] d_alloc+0x48/0x260 [ 89.963886][ T95] ? __lookup_hash+0xb6/0x250 [ 89.968671][ T95] __lookup_hash+0xcb/0x250 [ 89.973301][ T95] do_unlinkat+0x187/0x670 [ 89.977746][ T95] ? __check_object_size+0x2dd/0x3b0 [ 89.983292][ T95] ? fsnotify_link_count+0x90/0x90 [ 89.988611][ T95] ? getname_flags+0x205/0x510 [ 89.993392][ T95] __x64_sys_unlink+0x49/0x50 [ 89.998216][ T95] do_syscall_64+0x31/0x40 [ 90.002750][ T95] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 90.008740][ T95] RIP: 0033:0x7fe430dc5937 [ 90.013245][ T95] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 90.033487][ T95] RSP: 002b:00007fffd10c8f28 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 90.042188][ T95] RAX: ffffffffffffffda RBX: 0000000000000bb8 RCX: 00007fe430dc5937 [ 90.050684][ T95] RDX: 0000000000000000 RSI: 00007fffd10c9010 RDI: 000055633186502e [ 90.060066][ T95] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.068396][ T95] R10: 0000000000000000 R11: 0000000000000202 R12: 00005563440cb9b0 [ 90.076852][ T95] R13: 0000556331880100 R14: 0000556331865008 R15: 0000000000000000 [ 90.085127][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 90.092002][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 90.102415][ T84] Call Trace: [ 90.105729][ T84] __dump_stack+0x21/0x24 [ 90.110170][ T84] dump_stack_lvl+0x1a7/0x208 [ 90.115014][ T84] ? thaw_kernel_threads+0x220/0x220 [ 90.121055][ T84] ? show_regs_print_info+0x18/0x18 [ 90.126871][ T84] ? prandom_u32+0x24d/0x290 [ 90.131578][ T84] dump_stack+0x15/0x1c [ 90.135958][ T84] should_fail+0x3ab/0x500 [ 90.140597][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 90.146061][ T84] __should_failslab+0xa4/0xe0 [ 90.150968][ T84] should_failslab+0x9/0x20 [ 90.155486][ T84] __kmalloc_track_caller+0x5f/0x310 [ 90.160947][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 90.165968][ T84] ? __alloc_skb+0x9e/0x520 [ 90.170567][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 90.175936][ T84] __alloc_skb+0xdc/0x520 [ 90.180348][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 90.187108][ T84] alloc_skb_with_frags+0xa3/0x560 [ 90.192304][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 90.197507][ T84] ? sock_kzfree_s+0x60/0x60 [ 90.202409][ T84] ? __kasan_check_write+0x14/0x20 [ 90.207712][ T84] ? _raw_spin_lock+0x94/0xf0 [ 90.212410][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 90.217999][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 90.223138][ T84] ? unix_dgram_poll+0x640/0x640 [ 90.228893][ T84] ? cap_capable+0x19c/0x220 [ 90.234215][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 90.239783][ T84] __sys_sendto+0x467/0x620 [ 90.244393][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 90.251043][ T84] ? fpu__clear_all+0x20/0x20 [ 90.255918][ T84] __x64_sys_sendto+0xe5/0x100 [ 90.261146][ T84] do_syscall_64+0x31/0x40 [ 90.266670][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 90.272750][ T84] RIP: 0033:0x7f720b270407 [ 90.277519][ T84] 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 [ 90.297857][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 90.306299][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 90.314718][ T84] RDX: 000000000000004e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 90.323564][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 90.332388][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 90.335139][ C0] FAULT_INJECTION: forcing a failure. [ 90.335139][ C0] name failslab, interval 1, probability 1, space 0, times 970 [ 90.341075][ T84] R13: 00007fff69309bb0 R14: 0000000000000033 R15: 00007fff69309bb0 [ 90.363377][ C0] CPU: 0 PID: 487 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 90.371032][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 90.381280][ C0] Workqueue: events_unbound toggle_allocation_gate [ 90.388175][ C0] Call Trace: [ 90.391651][ C0] [ 90.394531][ C0] __dump_stack+0x21/0x24 [ 90.398865][ C0] dump_stack_lvl+0x1a7/0x208 [ 90.403715][ C0] ? thaw_kernel_threads+0x220/0x220 [ 90.409432][ C0] ? show_regs_print_info+0x18/0x18 [ 90.415159][ C0] ? prandom_u32+0x24d/0x290 [ 90.420361][ C0] dump_stack+0x15/0x1c [ 90.424753][ C0] should_fail+0x3ab/0x500 [ 90.429173][ C0] ? __alloc_skb+0x9e/0x520 [ 90.434161][ C0] __should_failslab+0xa4/0xe0 [ 90.439308][ C0] should_failslab+0x9/0x20 [ 90.443875][ C0] kmem_cache_alloc+0x3d/0x2d0 [ 90.448638][ C0] __alloc_skb+0x9e/0x520 [ 90.452985][ C0] ndisc_send_rs+0x310/0x960 [ 90.457651][ C0] addrconf_rs_timer+0x35a/0x600 [ 90.462747][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 90.468908][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 90.475192][ C0] call_timer_fn+0x38/0x290 [ 90.479798][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 90.486066][ C0] __run_timers+0x637/0x9a0 [ 90.490886][ C0] ? calc_index+0x200/0x200 [ 90.495413][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 90.500520][ C0] run_timer_softirq+0x6a/0xf0 [ 90.505300][ C0] __do_softirq+0x255/0x563 [ 90.509999][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 90.515645][ C0] asm_call_irq_on_stack+0xf/0x20 [ 90.521944][ C0] [ 90.524981][ C0] do_softirq_own_stack+0x60/0x80 [ 90.525315][ T95] udevd[95]: could not unlink /run/udev/queue: Cannot allocate memory [ 90.530246][ C0] __irq_exit_rcu+0x128/0x150 [ 90.543283][ C0] irq_exit_rcu+0x9/0x10 [ 90.547533][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 90.553441][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 90.555305][ T95] FAULT_INJECTION: forcing a failure. [ 90.555305][ T95] name failslab, interval 1, probability 1, space 0, times 969 [ 90.559939][ C0] RIP: 0010:smp_call_function_single+0x211/0x490 [ 90.581745][ C0] Code: ff e8 73 85 0a 00 41 83 e6 01 49 bc 00 00 00 00 00 fc ff df 75 0a e8 ae 81 0a 00 e9 a4 00 00 00 f3 90 f7 44 24 48 01 00 00 00 <0f> 84 8f 00 00 00 e8 94 81 0a 00 eb e9 e8 0d 6e 22 03 89 c3 41 89 [ 90.602322][ C0] RSP: 0018:ffffc90001287700 EFLAGS: 00000202 [ 90.608420][ C0] RAX: ffffffff815a21cc RBX: 0000000000000000 RCX: ffff88811b03a780 [ 90.616576][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 90.625292][ C0] RBP: ffffc900012877f0 R08: ffff8881f7157647 R09: 1ffff1103ee2aec8 [ 90.633620][ C0] R10: dffffc0000000000 R11: ffffed103ee2aec9 R12: dffffc0000000000 [ 90.642078][ C0] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff92000250ee4 [ 90.650509][ C0] ? smp_call_function_single+0x21c/0x490 [ 90.656496][ C0] ? text_poke_sync+0x20/0x20 [ 90.661314][ C0] ? flush_smp_call_function_from_idle+0x190/0x190 [ 90.668035][ C0] ? text_poke_sync+0x20/0x20 [ 90.673144][ C0] ? find_next_and_bit+0x16d/0x1b0 [ 90.678806][ C0] smp_call_function_many_cond+0x8f5/0x9d0 [ 90.684997][ C0] ? cpumask_any_but+0xa4/0xc0 [ 90.689880][ C0] ? text_poke_sync+0x20/0x20 [ 90.695088][ C0] ? flush_tlb_mm_range+0x220/0x2c0 [ 90.700922][ C0] ? smp_call_function_many+0x40/0x40 [ 90.706475][ C0] ? __kasan_check_read+0x11/0x20 [ 90.711583][ C0] ? perf_event_text_poke+0x147/0x1a0 [ 90.717127][ C0] ? text_poke_sync+0x20/0x20 [ 90.722279][ C0] on_each_cpu+0xab/0x180 [ 90.726635][ C0] ? text_poke+0x20/0x20 [ 90.731330][ C0] ? smp_call_function+0x90/0x90 [ 90.736383][ C0] ? __kmalloc_track_caller+0xde/0x310 [ 90.742409][ C0] ? memcpy+0x56/0x70 [ 90.746429][ C0] text_poke_bp_batch+0x40e/0x5f0 [ 90.751770][ C0] ? text_poke_loc_init+0x590/0x590 [ 90.757002][ C0] ? __kasan_check_write+0x14/0x20 [ 90.762219][ C0] ? mutex_lock+0x92/0xf0 [ 90.767032][ T84] FAULT_INJECTION: forcing a failure. [ 90.767032][ T84] name failslab, interval 1, probability 1, space 0, times 968 [ 90.780094][ C0] ? mutex_trylock+0xb0/0xb0 [ 90.784690][ C0] ? __kmalloc_track_caller+0xdd/0x310 [ 90.790141][ C0] ? __kasan_check_write+0x14/0x20 [ 90.795246][ C0] ? mutex_unlock+0x1c/0x40 [ 90.799777][ C0] text_poke_finish+0x1a/0x30 [ 90.804585][ C0] arch_jump_label_transform_apply+0x15/0x30 [ 90.810621][ C0] __jump_label_update+0x38f/0x3b0 [ 90.816217][ C0] jump_label_update+0x34c/0x3e0 [ 90.821533][ C0] static_key_enable_cpuslocked+0x126/0x240 [ 90.827449][ C0] static_key_enable+0x1a/0x30 [ 90.832294][ C0] toggle_allocation_gate+0xba/0x440 [ 90.837658][ C0] ? kfence_protect+0x1b0/0x1b0 [ 90.842948][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 90.848497][ C0] ? finish_task_switch+0x12e/0x5a0 [ 90.853773][ C0] ? __switch_to_asm+0x3a/0x60 [ 90.859156][ C0] ? __kasan_check_read+0x11/0x20 [ 90.864382][ C0] ? read_word_at_a_time+0x12/0x20 [ 90.869779][ C0] ? strscpy+0x9b/0x290 [ 90.873938][ C0] process_one_work+0x6fd/0xbc0 [ 90.878985][ C0] worker_thread+0xa8e/0x13c0 [ 90.883807][ C0] kthread+0x324/0x3b0 [ 90.888159][ C0] ? worker_clr_flags+0x190/0x190 [ 90.893283][ C0] ? kthread_blkcg+0xd0/0xd0 [ 90.898010][ C0] ret_from_fork+0x1f/0x30 [ 90.902614][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 90.910006][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 90.920157][ T9] Workqueue: writeback wb_workfn (flush-8:0) [ 90.926318][ T9] Call Trace: [ 90.929707][ T9] __dump_stack+0x21/0x24 [ 90.934290][ T9] dump_stack_lvl+0x1a7/0x208 [ 90.939058][ T9] ? show_regs_print_info+0x18/0x18 [ 90.944552][ T9] ? prandom_u32+0x24d/0x290 [ 90.949591][ T9] dump_stack+0x15/0x1c [ 90.953774][ T9] should_fail+0x3ab/0x500 [ 90.958360][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 90.963487][ T9] __should_failslab+0xa4/0xe0 [ 90.968356][ T9] should_failslab+0x9/0x20 [ 90.972855][ T9] kmem_cache_alloc+0x3d/0x2d0 [ 90.977812][ T9] mempool_alloc_slab+0x1d/0x30 [ 90.982766][ T9] ? mempool_free+0x330/0x330 [ 90.987825][ T9] mempool_alloc+0x128/0x490 [ 90.992573][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 90.997698][ T9] ? mempool_free+0x330/0x330 [ 91.002454][ T9] ? mempool_alloc+0x135/0x490 [ 91.007212][ T9] ? __mod_node_page_state+0x9e/0xd0 [ 91.012578][ T9] ? mempool_resize+0x880/0x880 [ 91.017607][ T9] ? mempool_resize+0x880/0x880 [ 91.022631][ T9] bvec_alloc+0x13e/0x180 [ 91.027056][ T9] bio_alloc_bioset+0x32b/0x570 [ 91.031925][ T9] ext4_bio_write_page+0xd00/0x1890 [ 91.037298][ T9] ? wait_on_page_writeback+0x1f0/0x1f0 [ 91.043009][ T9] mpage_submit_page+0x1a8/0x240 [ 91.048046][ T9] mpage_process_page_bufs+0x6b2/0x7f0 [ 91.053603][ T9] mpage_prepare_extent_to_map+0x9be/0xcb0 [ 91.059706][ T9] ? put_page+0xd0/0xd0 [ 91.064169][ T9] ? kmem_cache_alloc+0x15a/0x2d0 [ 91.069395][ T9] ? __kasan_check_write+0x14/0x20 [ 91.074816][ T9] ext4_writepages+0xa34/0x2f00 [ 91.079844][ T9] ? ext4_readpage+0x220/0x220 [ 91.085074][ T9] ? blkdev_readpage+0x20/0x20 [ 91.090043][ T9] ? ext4_readpage+0x220/0x220 [ 91.094894][ T9] do_writepages+0x12e/0x280 [ 91.100294][ T9] ? __writepage+0x130/0x130 [ 91.104976][ T9] ? __kasan_check_write+0x14/0x20 [ 91.110116][ T9] ? __kasan_check_write+0x14/0x20 [ 91.115398][ T9] ? _raw_spin_lock+0x94/0xf0 [ 91.120226][ T9] __writeback_single_inode+0xd9/0xa30 [ 91.125785][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 91.132044][ T9] ? wb_io_lists_depopulated+0x8c/0x180 [ 91.137861][ T9] writeback_sb_inodes+0x96d/0x1680 [ 91.143356][ T9] ? queue_io+0x4b0/0x4b0 [ 91.147978][ T9] ? __wb_update_bandwidth+0x144/0x900 [ 91.153835][ T9] ? __kasan_check_write+0x14/0x20 [ 91.158969][ T9] ? wb_update_bandwidth+0x5a/0x80 [ 91.164133][ T9] wb_writeback+0x4be/0xb80 [ 91.169358][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 91.176331][ T9] ? do_softirq_own_stack+0x6c/0x80 [ 91.181645][ T9] ? cpumask_next+0x25/0x30 [ 91.186254][ T9] wb_workfn+0xa49/0xf30 [ 91.190729][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 91.197795][ T9] ? __update_idle_core+0x280/0x280 [ 91.203284][ T9] ? finish_task_switch+0x12e/0x5a0 [ 91.208610][ T9] ? __switch_to_asm+0x3a/0x60 [ 91.213566][ T9] ? __kasan_check_read+0x11/0x20 [ 91.218949][ T9] ? read_word_at_a_time+0x12/0x20 [ 91.224306][ T9] ? strscpy+0x9b/0x290 [ 91.228669][ T9] process_one_work+0x6fd/0xbc0 [ 91.234009][ T9] worker_thread+0xa8e/0x13c0 [ 91.238822][ T9] kthread+0x324/0x3b0 [ 91.243251][ T9] ? worker_clr_flags+0x190/0x190 [ 91.248623][ T9] ? kthread_blkcg+0xd0/0xd0 [ 91.253498][ T9] ret_from_fork+0x1f/0x30 [ 91.258681][ T95] CPU: 1 PID: 95 Comm: udevd Not tainted syzkaller #0 [ 91.265658][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 91.275922][ T95] Call Trace: [ 91.279331][ T95] __dump_stack+0x21/0x24 [ 91.283790][ T95] dump_stack_lvl+0x1a7/0x208 [ 91.288586][ T95] ? thaw_kernel_threads+0x220/0x220 [ 91.294054][ T95] ? show_regs_print_info+0x18/0x18 [ 91.299491][ T95] ? prandom_u32+0x24d/0x290 [ 91.304318][ T95] dump_stack+0x15/0x1c [ 91.308655][ T95] should_fail+0x3ab/0x500 [ 91.313452][ T95] ? getname_flags+0xba/0x510 [ 91.318133][ T95] __should_failslab+0xa4/0xe0 [ 91.323611][ T95] should_failslab+0x9/0x20 [ 91.328885][ T95] kmem_cache_alloc+0x3d/0x2d0 [ 91.334045][ T95] getname_flags+0xba/0x510 [ 91.338757][ T95] __x64_sys_unlink+0x3c/0x50 [ 91.343532][ T95] do_syscall_64+0x31/0x40 [ 91.348106][ T95] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 91.354025][ T95] RIP: 0033:0x7fe430dc5937 [ 91.358454][ T95] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 91.378494][ T95] RSP: 002b:00007fffd10c8f28 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 91.386998][ T95] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fe430dc5937 [ 91.395063][ T95] RDX: ffffffffffffffff RSI: 00007fffd10c9010 RDI: 000055633186502e [ 91.403236][ T95] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 91.411357][ T95] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556344301f60 [ 91.419615][ T95] R13: 0000556331880100 R14: 0000556331865008 R15: 0000000000000000 [ 91.428462][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 91.435242][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 91.445547][ T84] Call Trace: [ 91.449112][ T84] __dump_stack+0x21/0x24 [ 91.453616][ T84] dump_stack_lvl+0x1a7/0x208 [ 91.458584][ T84] ? thaw_kernel_threads+0x220/0x220 [ 91.464300][ T84] ? show_regs_print_info+0x18/0x18 [ 91.469624][ T84] ? prandom_u32+0x24d/0x290 [ 91.474785][ T84] dump_stack+0x15/0x1c [ 91.479118][ T84] should_fail+0x3ab/0x500 [ 91.483535][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 91.488930][ T84] __should_failslab+0xa4/0xe0 [ 91.493779][ T84] should_failslab+0x9/0x20 [ 91.498711][ T84] __kmalloc_track_caller+0x5f/0x310 [ 91.504268][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 91.509287][ T84] ? __alloc_skb+0x9e/0x520 [ 91.513785][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 91.519066][ T84] __alloc_skb+0xdc/0x520 [ 91.523571][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 91.530539][ T84] alloc_skb_with_frags+0xa3/0x560 [ 91.535859][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 91.541448][ T84] ? sock_kzfree_s+0x60/0x60 [ 91.546369][ T84] ? __kasan_check_write+0x14/0x20 [ 91.551486][ T84] ? _raw_spin_lock+0x94/0xf0 [ 91.556332][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 91.561825][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 91.566976][ T84] ? unix_dgram_poll+0x640/0x640 [ 91.572002][ T84] ? cap_capable+0x19c/0x220 [ 91.576588][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 91.582336][ T84] __sys_sendto+0x467/0x620 [ 91.587093][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 91.592597][ T84] ? fpu__clear_all+0x20/0x20 [ 91.597426][ T84] __x64_sys_sendto+0xe5/0x100 [ 91.602383][ T84] do_syscall_64+0x31/0x40 [ 91.606838][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 91.612760][ T84] RIP: 0033:0x7f720b270407 [ 91.619560][ T84] 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 [ 91.639340][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 91.648849][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 91.657376][ T84] RDX: 000000000000004a RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 91.665456][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 91.674016][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 91.682266][ T84] R13: 00007fff69309bb0 R14: 000000000000002f R15: 00007fff69309bb0 [ 91.691940][ T95] udevd[95]: could not unlink /run/udev/queue: Cannot allocate memory [ 91.692816][ T279] FAULT_INJECTION: forcing a failure. [ 91.692816][ T279] name failslab, interval 1, probability 1, space 0, times 966 [ 91.713990][ T279] CPU: 0 PID: 279 Comm: syz-executor Not tainted syzkaller #0 [ 91.718513][ T9] FAULT_INJECTION: forcing a failure. [ 91.718513][ T9] name failslab, interval 1, probability 1, space 0, times 965 [ 91.721847][ T279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 91.721852][ T279] Call Trace: [ 91.721877][ T279] __dump_stack+0x21/0x24 [ 91.721888][ T279] dump_stack_lvl+0x1a7/0x208 [ 91.721898][ T279] ? show_regs_print_info+0x18/0x18 [ 91.721909][ T279] ? prandom_u32+0x24d/0x290 [ 91.721921][ T279] dump_stack+0x15/0x1c [ 91.721930][ T279] should_fail+0x3ab/0x500 [ 91.721944][ T279] ? __alloc_skb+0x9e/0x520 [ 91.721956][ T279] __should_failslab+0xa4/0xe0 [ 91.721968][ T279] should_failslab+0x9/0x20 [ 91.721979][ T279] kmem_cache_alloc+0x3d/0x2d0 [ 91.721991][ T279] __alloc_skb+0x9e/0x520 [ 91.722002][ T279] ? __kasan_check_read+0x11/0x20 [ 91.722014][ T279] __ipv6_ifa_notify+0x200/0xe70 [ 91.722025][ T279] ? inet6_fill_ifla6_attrs+0x22c0/0x22c0 [ 91.722036][ T279] ? _raw_spin_unlock+0x4d/0x70 [ 91.722048][ T279] ? __kasan_check_write+0x14/0x20 [ 91.722060][ T279] ? try_to_grab_pending+0x1ab/0x570 [ 91.722071][ T279] ? mod_delayed_work_on+0xd0/0xd0 [ 91.722082][ T279] ? mod_delayed_work_on+0xd0/0xd0 [ 91.722093][ T279] ? __kasan_check_write+0x14/0x20 [ 91.722104][ T279] ? _raw_spin_lock_bh+0x94/0xf0 [ 91.722113][ T279] ? _raw_spin_lock_irq+0xf0/0xf0 [ 91.722134][ T279] addrconf_ifdown+0xdb1/0x1890 [ 91.862915][ T279] ? addrconf_cleanup+0x1c0/0x1c0 [ 91.868582][ T279] ? __kasan_check_write+0x14/0x20 [ 91.873711][ T279] ? mutex_lock+0x92/0xf0 [ 91.878323][ T279] ? mutex_trylock+0xb0/0xb0 [ 91.883021][ T279] ? nf_nat_masq_schedule+0x4a0/0x4a0 [ 91.888503][ T279] addrconf_notify+0x3bd/0xea0 [ 91.893537][ T279] raw_notifier_call_chain+0x90/0x100 [ 91.899173][ T279] dev_close_many+0x328/0x4d0 [ 91.904198][ T279] ? __dev_open+0x500/0x500 [ 91.908704][ T279] ? enqueue_timer+0x1b6/0x480 [ 91.913732][ T279] ? __kasan_check_read+0x11/0x20 [ 91.919014][ T279] unregister_netdevice_many+0x477/0x19f0 [ 91.925290][ T279] ? alloc_netdev_mqs+0xca0/0xca0 [ 91.930311][ T279] ? __queue_delayed_work+0x173/0x200 [ 91.935680][ T279] ? __kasan_check_read+0x11/0x20 [ 91.940790][ T279] unregister_netdevice_queue+0x2e1/0x320 [ 91.946926][ T279] ? linkwatch_urgent_event+0x34d/0x460 [ 91.952543][ T279] ? list_netdevice+0x4c0/0x4c0 [ 91.957392][ T279] ? linkwatch_fire_event+0x2d3/0x330 [ 91.962759][ T279] __tun_detach+0xc9d/0x1450 [ 91.967307][ T84] FAULT_INJECTION: forcing a failure. [ 91.967307][ T84] name failslab, interval 1, probability 1, space 0, times 964 [ 91.967448][ T279] tun_chr_close+0x92/0x140 [ 91.984970][ T279] ? tun_chr_open+0x540/0x540 [ 91.989673][ T279] __fput+0x2dc/0x730 [ 91.994152][ T279] ____fput+0x15/0x20 [ 91.998173][ T279] task_work_run+0x127/0x190 [ 92.003032][ T279] do_exit+0xa7c/0x24e0 [ 92.007317][ T279] ? __kasan_check_read+0x11/0x20 [ 92.012432][ T279] ? __fdget_pos+0x1f7/0x380 [ 92.017023][ T279] ? put_task_struct+0x90/0x90 [ 92.021981][ T279] ? ksys_write+0x1eb/0x260 [ 92.027211][ T279] ? __ia32_sys_read+0x90/0x90 [ 92.031974][ T279] do_group_exit+0x149/0x310 [ 92.036651][ T279] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.042923][ T279] __x64_sys_exit_group+0x3f/0x40 [ 92.048253][ T279] do_syscall_64+0x31/0x40 [ 92.052860][ T279] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 92.058763][ T279] RIP: 0033:0x7f7e03822f99 [ 92.063725][ T279] Code: Unable to access opcode bytes at RIP 0x7f7e03822f6f. [ 92.071932][ T279] RSP: 002b:00007ffcd5e76d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 92.080377][ T279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e03822f99 [ 92.088441][ T279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 92.096414][ T279] RBP: 00007f7e0388dde0 R08: 0000000000000000 R09: 00000000000927c0 [ 92.104469][ T279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000069 [ 92.112788][ T279] R13: 00000000000927c0 R14: 00000000000143f3 R15: 00007ffcd5e77610 [ 92.121034][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 92.128927][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 92.139457][ T84] Call Trace: [ 92.142752][ T84] __dump_stack+0x21/0x24 [ 92.147204][ T84] dump_stack_lvl+0x1a7/0x208 [ 92.151989][ T84] ? show_regs_print_info+0x18/0x18 [ 92.157370][ T84] dump_stack+0x15/0x1c [ 92.161625][ T84] should_fail+0x3ab/0x500 [ 92.166230][ T84] ? __alloc_skb+0x9e/0x520 [ 92.170922][ T84] __should_failslab+0xa4/0xe0 [ 92.175968][ T84] should_failslab+0x9/0x20 [ 92.180767][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 92.185767][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 92.191777][ T84] __alloc_skb+0x9e/0x520 [ 92.196298][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 92.202895][ T84] alloc_skb_with_frags+0xa3/0x560 [ 92.208390][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 92.214098][ T84] ? sock_kzfree_s+0x60/0x60 [ 92.218891][ T84] ? __kasan_check_write+0x14/0x20 [ 92.224009][ T84] ? _raw_spin_lock+0x94/0xf0 [ 92.228792][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 92.234411][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 92.239861][ T84] ? unix_dgram_poll+0x640/0x640 [ 92.244798][ T84] ? cap_capable+0x19c/0x220 [ 92.249418][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 92.255142][ T84] __sys_sendto+0x467/0x620 [ 92.260208][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 92.265810][ T84] ? fpu__clear_all+0x20/0x20 [ 92.270947][ T84] __x64_sys_sendto+0xe5/0x100 [ 92.275901][ T84] do_syscall_64+0x31/0x40 [ 92.280767][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 92.286766][ T84] RIP: 0033:0x7f720b270407 [ 92.291555][ T84] 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 [ 92.311570][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 92.320868][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 92.328972][ T84] RDX: 000000000000004d RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 92.337213][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 92.345190][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 92.353257][ T84] R13: 00007fff69309bb0 R14: 0000000000000032 R15: 00007fff69309bb0 [ 92.361244][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 92.368545][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 92.378721][ T9] Workqueue: writeback wb_workfn (flush-8:0) [ 92.384753][ T9] Call Trace: [ 92.388078][ T9] __dump_stack+0x21/0x24 [ 92.392445][ T9] dump_stack_lvl+0x1a7/0x208 [ 92.397829][ T9] ? show_regs_print_info+0x18/0x18 [ 92.403142][ T9] ? prandom_u32+0x24d/0x290 [ 92.407728][ T9] dump_stack+0x15/0x1c [ 92.412246][ T9] should_fail+0x3ab/0x500 [ 92.416881][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 92.422438][ T9] __should_failslab+0xa4/0xe0 [ 92.427569][ T9] should_failslab+0x9/0x20 [ 92.432536][ T9] kmem_cache_alloc+0x3d/0x2d0 [ 92.437559][ T9] mempool_alloc_slab+0x1d/0x30 [ 92.442404][ T9] ? mempool_free+0x330/0x330 [ 92.447090][ T9] mempool_alloc+0x128/0x490 [ 92.451696][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 92.456730][ T9] ? mempool_free+0x330/0x330 [ 92.461512][ T9] ? mempool_alloc+0x135/0x490 [ 92.466639][ T9] ? __mod_node_page_state+0x9e/0xd0 [ 92.471927][ T9] ? mempool_resize+0x880/0x880 [ 92.476962][ T9] ? mempool_resize+0x880/0x880 [ 92.481951][ T9] bvec_alloc+0x13e/0x180 [ 92.486382][ T9] bio_alloc_bioset+0x32b/0x570 [ 92.491260][ T9] ext4_bio_write_page+0xd00/0x1890 [ 92.496463][ T9] ? wait_on_page_writeback+0x1f0/0x1f0 [ 92.502385][ T9] mpage_submit_page+0x1a8/0x240 [ 92.507331][ T9] mpage_process_page_bufs+0x6b2/0x7f0 [ 92.512834][ T9] mpage_prepare_extent_to_map+0x9be/0xcb0 [ 92.519101][ T9] ? put_page+0xd0/0xd0 [ 92.523365][ T9] ? kmem_cache_alloc+0x15a/0x2d0 [ 92.528569][ T9] ? __kasan_check_write+0x14/0x20 [ 92.533865][ T9] ext4_writepages+0xa34/0x2f00 [ 92.538887][ T9] ? ext4_readpage+0x220/0x220 [ 92.543673][ T9] ? blkdev_readpage+0x20/0x20 [ 92.548447][ T9] ? ext4_readpage+0x220/0x220 [ 92.553298][ T9] do_writepages+0x12e/0x280 [ 92.557998][ T9] ? __writepage+0x130/0x130 [ 92.562629][ T9] ? __kasan_check_write+0x14/0x20 [ 92.567767][ T9] ? __kasan_check_write+0x14/0x20 [ 92.572901][ T9] ? _raw_spin_lock+0x94/0xf0 [ 92.577888][ T9] __writeback_single_inode+0xd9/0xa30 [ 92.583971][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 92.589951][ T9] ? wb_io_lists_depopulated+0xb8/0x180 [ 92.595550][ T9] writeback_sb_inodes+0x96d/0x1680 [ 92.601112][ T9] ? queue_io+0x4b0/0x4b0 [ 92.605451][ T9] ? __kasan_check_write+0x14/0x20 [ 92.610951][ T9] ? __kasan_check_read+0x11/0x20 [ 92.616338][ T9] wb_writeback+0x4be/0xb80 [ 92.620848][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 92.626669][ T9] ? do_softirq_own_stack+0x6c/0x80 [ 92.632048][ T9] ? cpumask_next+0x25/0x30 [ 92.636890][ T9] wb_workfn+0xa49/0xf30 [ 92.641944][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 92.647839][ T9] ? __update_idle_core+0x280/0x280 [ 92.653335][ T9] ? finish_task_switch+0x12e/0x5a0 [ 92.658718][ T9] ? __switch_to_asm+0x3a/0x60 [ 92.663558][ T9] ? __kasan_check_read+0x11/0x20 [ 92.668705][ T9] ? read_word_at_a_time+0x12/0x20 [ 92.673915][ T9] ? strscpy+0x9b/0x290 [ 92.678606][ T9] process_one_work+0x6fd/0xbc0 [ 92.683479][ T9] worker_thread+0xa8e/0x13c0 [ 92.688474][ T9] kthread+0x324/0x3b0 [ 92.692640][ T9] ? worker_clr_flags+0x190/0x190 [ 92.697981][ T9] ? kthread_blkcg+0xd0/0xd0 [ 92.702594][ T9] ret_from_fork+0x1f/0x30 [ 92.713746][ T84] FAULT_INJECTION: forcing a failure. [ 92.713746][ T84] name failslab, interval 1, probability 1, space 0, times 961 [ 92.726957][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 92.733842][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 92.744471][ T84] Call Trace: [ 92.748000][ T84] __dump_stack+0x21/0x24 [ 92.752531][ T84] dump_stack_lvl+0x1a7/0x208 [ 92.756851][ T271] FAULT_INJECTION: forcing a failure. [ 92.756851][ T271] name failslab, interval 1, probability 1, space 0, times 961 [ 92.757315][ T84] ? thaw_kernel_threads+0x220/0x220 [ 92.775681][ T84] ? show_regs_print_info+0x18/0x18 [ 92.781004][ T84] ? prandom_u32+0x24d/0x290 [ 92.785596][ T84] dump_stack+0x15/0x1c [ 92.789768][ T84] should_fail+0x3ab/0x500 [ 92.794197][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 92.799930][ T84] __should_failslab+0xa4/0xe0 [ 92.804920][ T84] should_failslab+0x9/0x20 [ 92.809518][ T84] __kmalloc_track_caller+0x5f/0x310 [ 92.814830][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 92.819997][ T84] ? __alloc_skb+0x9e/0x520 [ 92.824615][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 92.830102][ T84] __alloc_skb+0xdc/0x520 [ 92.834469][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 92.841190][ T84] alloc_skb_with_frags+0xa3/0x560 [ 92.846386][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 92.851578][ T84] ? sock_kzfree_s+0x60/0x60 [ 92.856343][ T84] ? __kasan_check_write+0x14/0x20 [ 92.861663][ T84] ? _raw_spin_lock+0x94/0xf0 [ 92.866450][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 92.871938][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 92.877084][ T84] ? unix_dgram_poll+0x640/0x640 [ 92.882028][ T84] ? cap_capable+0x19c/0x220 [ 92.886719][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 92.892445][ T84] __sys_sendto+0x467/0x620 [ 92.897051][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 92.902445][ T84] ? fpu__clear_all+0x20/0x20 [ 92.907340][ T84] __x64_sys_sendto+0xe5/0x100 [ 92.912219][ T84] do_syscall_64+0x31/0x40 [ 92.916743][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 92.922954][ T84] RIP: 0033:0x7f720b270407 [ 92.928825][ T84] 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 [ 92.950051][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 92.958750][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 92.967433][ T84] RDX: 0000000000000038 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 92.975714][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 92.983788][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 92.991933][ T84] R13: 00007fff69309bb0 R14: 000000000000001d R15: 00007fff69309bb0 [ 93.000368][ T271] CPU: 1 PID: 271 Comm: syz-executor Not tainted syzkaller #0 [ 93.002349][ T84] FAULT_INJECTION: forcing a failure. [ 93.002349][ T84] name failslab, interval 1, probability 1, space 0, times 960 [ 93.008119][ T271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 93.008124][ T271] Call Trace: [ 93.008142][ T271] __dump_stack+0x21/0x24 [ 93.008153][ T271] dump_stack_lvl+0x1a7/0x208 [ 93.008170][ T271] ? show_regs_print_info+0x18/0x18 [ 93.050781][ T271] dump_stack+0x15/0x1c [ 93.054937][ T271] should_fail+0x3ab/0x500 [ 93.059461][ T271] ? new_inode_pseudo+0x7a/0x210 [ 93.064716][ T271] __should_failslab+0xa4/0xe0 [ 93.070808][ T271] should_failslab+0x9/0x20 [ 93.075944][ T271] kmem_cache_alloc+0x3d/0x2d0 [ 93.080906][ T271] new_inode_pseudo+0x7a/0x210 [ 93.086373][ T271] create_pipe_files+0x4f/0x6c0 [ 93.091576][ T271] ? preempt_count_add+0x90/0x1b0 [ 93.096634][ T271] __do_pipe_flags+0x4f/0x200 [ 93.101505][ T271] do_pipe2+0xa7/0x190 [ 93.105699][ T271] ? pipe_fcntl+0x4d0/0x4d0 [ 93.110271][ T271] ? debug_smp_processor_id+0x17/0x20 [ 93.115918][ T271] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.122330][ T271] __x64_sys_pipe2+0x5a/0x70 [ 93.127110][ T271] do_syscall_64+0x31/0x40 [ 93.131706][ T271] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 93.137880][ T271] RIP: 0033:0x7f1336bd3fc9 [ 93.142393][ T271] 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 [ 93.163141][ T271] RSP: 002b:00007fffde7335c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 93.171935][ T271] RAX: ffffffffffffffda RBX: 00005555783d3470 RCX: 00007f1336bd3fc9 [ 93.180547][ T271] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 00007fffde7335e0 [ 93.188548][ T271] RBP: 00007fffde7336c0 R08: 00007f1336e28e20 R09: 0000000000000000 [ 93.196653][ T271] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555783d3470 [ 93.204780][ T271] R13: 0000000000000006 R14: 0000000000000001 R15: 0000000000000000 [ 93.213232][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 93.214199][ T271] FAULT_INJECTION: forcing a failure. [ 93.214199][ T271] name failslab, interval 1, probability 1, space 0, times 959 [ 93.220372][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 93.220378][ T84] Call Trace: [ 93.220402][ T84] __dump_stack+0x21/0x24 [ 93.220412][ T84] dump_stack_lvl+0x1a7/0x208 [ 93.220422][ T84] ? thaw_kernel_threads+0x220/0x220 [ 93.220432][ T84] ? show_regs_print_info+0x18/0x18 [ 93.220453][ T84] ? prandom_u32+0x24d/0x290 [ 93.273169][ T84] dump_stack+0x15/0x1c [ 93.277342][ T84] should_fail+0x3ab/0x500 [ 93.281754][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 93.287123][ T84] __should_failslab+0xa4/0xe0 [ 93.291884][ T84] should_failslab+0x9/0x20 [ 93.296388][ T84] __kmalloc_track_caller+0x5f/0x310 [ 93.302026][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 93.307272][ T84] ? __alloc_skb+0x9e/0x520 [ 93.311933][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 93.318075][ T84] __alloc_skb+0xdc/0x520 [ 93.322518][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 93.329284][ T84] alloc_skb_with_frags+0xa3/0x560 [ 93.334491][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 93.339941][ T84] ? sock_kzfree_s+0x60/0x60 [ 93.344625][ T84] ? __kasan_check_write+0x14/0x20 [ 93.349738][ T84] ? _raw_spin_lock+0x94/0xf0 [ 93.354416][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 93.359856][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 93.365077][ T84] ? unix_dgram_poll+0x640/0x640 [ 93.370601][ T84] ? cap_capable+0x19c/0x220 [ 93.375333][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 93.381253][ T84] __sys_sendto+0x467/0x620 [ 93.385774][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 93.391785][ T84] ? fpu__clear_all+0x20/0x20 [ 93.396614][ T84] __x64_sys_sendto+0xe5/0x100 [ 93.401656][ T84] do_syscall_64+0x31/0x40 [ 93.406772][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 93.412819][ T84] RIP: 0033:0x7f720b270407 [ 93.417265][ T84] 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 [ 93.438247][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 93.446808][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 93.454921][ T84] RDX: 000000000000004d RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 93.463088][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 93.471555][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 93.480222][ T84] R13: 00007fff69309bb0 R14: 0000000000000032 R15: 00007fff69309bb0 [ 93.489139][ T271] CPU: 0 PID: 271 Comm: syz-executor Not tainted syzkaller #0 [ 93.494316][ T84] FAULT_INJECTION: forcing a failure. [ 93.494316][ T84] name failslab, interval 1, probability 1, space 0, times 958 [ 93.496955][ T271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 93.496960][ T271] Call Trace: [ 93.496977][ T271] __dump_stack+0x21/0x24 [ 93.496988][ T271] dump_stack_lvl+0x1a7/0x208 [ 93.497006][ T271] ? show_regs_print_info+0x18/0x18 [ 93.538022][ T271] ? prandom_u32+0x24d/0x290 [ 93.542860][ T271] dump_stack+0x15/0x1c [ 93.547288][ T271] should_fail+0x3ab/0x500 [ 93.551994][ T271] ? avc_alloc_node+0x83/0x340 [ 93.556970][ T271] __should_failslab+0xa4/0xe0 [ 93.562551][ T271] should_failslab+0x9/0x20 [ 93.567329][ T271] kmem_cache_alloc+0x3d/0x2d0 [ 93.572510][ T271] ? __switch_to+0x53e/0x10a0 [ 93.578719][ T271] avc_alloc_node+0x83/0x340 [ 93.584385][ T271] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 93.591148][ T271] ? _raw_spin_lock+0xf0/0xf0 [ 93.595838][ T271] ? avc_xperms_free+0x270/0x270 [ 93.601185][ T271] avc_compute_av+0x147/0x6b0 [ 93.606126][ T271] ? __kasan_check_write+0x14/0x20 [ 93.611265][ T271] ? finish_task_switch+0x1b7/0x5a0 [ 93.616733][ T271] avc_has_perm+0x332/0x3d0 [ 93.621371][ T271] ? avc_has_perm_noaudit+0x260/0x260 [ 93.627032][ T271] ? preempt_schedule_irq+0xca/0x120 [ 93.632498][ T271] ? preempt_schedule_notrace+0x120/0x120 [ 93.638375][ T271] file_has_perm+0x1a8/0x700 [ 93.643154][ T271] ? irqentry_exit+0x56/0x60 [ 93.648176][ T271] ? match_file+0x130/0x130 [ 93.652787][ T271] ? dump_stack_lvl+0x1b8/0x208 [ 93.657646][ T271] selinux_file_permission+0x3ef/0x510 [ 93.663208][ T271] security_file_permission+0x69/0xa0 [ 93.668703][ T271] rw_verify_area+0x1c0/0x360 [ 93.673641][ T271] vfs_write+0x169/0xd70 [ 93.677947][ T271] ? new_inode_pseudo+0x7a/0x210 [ 93.683237][ T271] ? __should_failslab+0xa4/0xe0 [ 93.688805][ T271] ? kernel_write+0x3c0/0x3c0 [ 93.694098][ T271] ? kmem_cache_alloc+0x3d/0x2d0 [ 93.700010][ T271] ? new_inode_pseudo+0x132/0x210 [ 93.705142][ T271] ? create_pipe_files+0x33e/0x6c0 [ 93.710542][ T271] ? preempt_count_add+0x90/0x1b0 [ 93.715594][ T271] ? __kasan_check_read+0x11/0x20 [ 93.720938][ T271] ? __fdget_pos+0x1f7/0x380 [ 93.725845][ T271] ksys_write+0x14a/0x260 [ 93.730282][ T271] ? __ia32_sys_read+0x90/0x90 [ 93.735064][ T271] ? __kasan_check_read+0x11/0x20 [ 93.740293][ T271] __x64_sys_write+0x7b/0x90 [ 93.744981][ T271] do_syscall_64+0x31/0x40 [ 93.749399][ T271] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 93.755292][ T271] RIP: 0033:0x7f1336b90117 [ 93.759707][ T271] 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 [ 93.781523][ T271] RSP: 002b:00007fffde733190 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 93.790296][ T271] RAX: ffffffffffffffda RBX: 00005555783be500 RCX: 00007f1336b90117 [ 93.798392][ T271] RDX: 0000000000000015 RSI: 00007fffde733320 RDI: 0000000000000002 [ 93.806625][ T271] RBP: 00007fffde733320 R08: 0000000000000000 R09: 0000000000000000 [ 93.815126][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000015 [ 93.823362][ T271] R13: 00007f1336e287a0 R14: 00007f1336e1f4a0 R15: 0000000000000000 [ 93.832146][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 93.839190][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 93.850127][ T84] Call Trace: [ 93.853456][ T84] __dump_stack+0x21/0x24 [ 93.858170][ T84] dump_stack_lvl+0x1a7/0x208 [ 93.863029][ T84] ? show_regs_print_info+0x18/0x18 [ 93.868488][ T84] dump_stack+0x15/0x1c [ 93.872756][ T84] should_fail+0x3ab/0x500 [ 93.877894][ T84] ? __alloc_skb+0x9e/0x520 [ 93.882740][ T84] __should_failslab+0xa4/0xe0 [ 93.888271][ T84] should_failslab+0x9/0x20 [ 93.892977][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 93.897866][ T84] __alloc_skb+0x9e/0x520 [ 93.902389][ T84] alloc_skb_with_frags+0xa3/0x560 [ 93.907625][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 93.913472][ T84] ? sock_kzfree_s+0x60/0x60 [ 93.918507][ T84] ? __kasan_check_write+0x14/0x20 [ 93.923828][ T84] ? _raw_spin_lock+0x94/0xf0 [ 93.930276][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 93.935657][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 93.941123][ T84] ? unix_dgram_poll+0x640/0x640 [ 93.946158][ T84] ? cap_capable+0x19c/0x220 [ 93.950767][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 93.956226][ T84] __sys_sendto+0x467/0x620 [ 93.960773][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 93.966166][ T84] ? fpu__clear_all+0x20/0x20 [ 93.970844][ T84] __x64_sys_sendto+0xe5/0x100 [ 93.975733][ T84] do_syscall_64+0x31/0x40 [ 93.980266][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 93.986590][ T84] RIP: 0033:0x7f720b270407 [ 93.991063][ T84] 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 [ 94.011363][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 94.019784][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 94.027761][ T84] RDX: 0000000000000054 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 94.035836][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 94.043824][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 94.051814][ T84] R13: 00007fff69309bb0 R14: 0000000000000039 R15: 00007fff69309bb0 [ 94.061752][ T84] FAULT_INJECTION: forcing a failure. [ 94.061752][ T84] name failslab, interval 1, probability 1, space 0, times 956 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 94.075288][ T24] kauditd_printk_skb: 35 callbacks suppressed [ 94.075301][ T24] audit: type=1400 audit(1785407510.780:730): avc: denied { write } for pid=271 comm="syz-executor" path="pipe:[1517]" dev="pipefs" ino=1517 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 94.075855][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 94.112451][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.119980][ T268] FAULT_INJECTION: forcing a failure. [ 94.119980][ T268] name failslab, interval 1, probability 1, space 0, times 956 [ 94.122796][ T84] Call Trace: [ 94.139153][ T84] __dump_stack+0x21/0x24 [ 94.143577][ T84] dump_stack_lvl+0x1a7/0x208 [ 94.148365][ T84] ? show_regs_print_info+0x18/0x18 [ 94.153660][ T84] dump_stack+0x15/0x1c [ 94.157903][ T84] should_fail+0x3ab/0x500 [ 94.162409][ T84] ? __alloc_skb+0x9e/0x520 [ 94.166906][ T84] __should_failslab+0xa4/0xe0 [ 94.171765][ T84] should_failslab+0x9/0x20 [ 94.176305][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 94.181069][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 94.187179][ T84] __alloc_skb+0x9e/0x520 [ 94.191515][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 94.198104][ T84] alloc_skb_with_frags+0xa3/0x560 [ 94.203243][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 94.208540][ T84] ? sock_kzfree_s+0x60/0x60 [ 94.213125][ T84] ? __kasan_check_write+0x14/0x20 [ 94.218580][ T84] ? _raw_spin_lock+0x94/0xf0 [ 94.223453][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 94.228976][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 94.234375][ T84] ? unix_dgram_poll+0x640/0x640 [ 94.239409][ T84] ? cap_capable+0x19c/0x220 [ 94.244009][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 94.249474][ T84] __sys_sendto+0x467/0x620 [ 94.254145][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 94.259954][ T84] ? sched_clock_cpu+0x1b/0x3d0 [ 94.264920][ T84] ? fpu__clear_all+0x20/0x20 [ 94.269602][ T84] __x64_sys_sendto+0xe5/0x100 [ 94.274362][ T84] do_syscall_64+0x31/0x40 [ 94.278800][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 94.285126][ T84] RIP: 0033:0x7f720b270407 [ 94.289657][ T84] 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 [ 94.309883][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 94.318906][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 94.327154][ T84] RDX: 0000000000000049 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 94.335834][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 94.343895][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 94.351950][ T84] R13: 00007fff69309bb0 R14: 000000000000002e R15: 00007fff69309bb0 [ 94.359933][ T268] CPU: 1 PID: 268 Comm: sshd-session Not tainted syzkaller #0 [ 94.367683][ T268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.377912][ T268] Call Trace: [ 94.381296][ T268] __dump_stack+0x21/0x24 [ 94.385780][ T268] dump_stack_lvl+0x1a7/0x208 [ 94.390797][ T268] ? thaw_kernel_threads+0x220/0x220 [ 94.396164][ T268] ? show_regs_print_info+0x18/0x18 [ 94.402089][ T268] ? prandom_u32+0x24d/0x290 [ 94.407074][ T268] dump_stack+0x15/0x1c [ 94.411605][ T268] should_fail+0x3ab/0x500 [ 94.416471][ T268] ? __sigqueue_alloc+0x18b/0x2c0 [ 94.421503][ T268] __should_failslab+0xa4/0xe0 [ 94.426288][ T268] should_failslab+0x9/0x20 [ 94.430819][ T268] kmem_cache_alloc+0x3d/0x2d0 [ 94.435683][ T268] __sigqueue_alloc+0x18b/0x2c0 [ 94.440635][ T268] __send_signal+0x1df/0xc10 [ 94.445418][ T268] do_notify_parent+0x6a8/0x810 [ 94.450267][ T268] ? complete_signal+0x900/0x900 [ 94.455218][ T268] ? _raw_write_lock_irqsave+0x130/0x130 [ 94.460848][ T268] ? kill_orphaned_pgrp+0x169/0x570 [ 94.466052][ T268] do_exit+0x166f/0x24e0 [ 94.470383][ T268] ? __fdget_pos+0x1f7/0x380 [ 94.475087][ T268] ? put_task_struct+0x90/0x90 [ 94.479943][ T268] do_group_exit+0x149/0x310 [ 94.484700][ T268] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 94.490878][ T268] __x64_sys_exit_group+0x3f/0x40 [ 94.495915][ T268] do_syscall_64+0x31/0x40 [ 94.500360][ T268] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 94.506507][ T268] RIP: 0033:0x7f1fb92d76c5 [ 94.511208][ T268] Code: Unable to access opcode bytes at RIP 0x7f1fb92d769b. [ 94.518671][ T268] RSP: 002b:00007fff185e67d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 94.527106][ T268] RAX: ffffffffffffffda RBX: 00000000000000ff RCX: 00007f1fb92d76c5 [ 94.535554][ T268] RDX: 00000000000000e7 RSI: fffffffffffffea0 RDI: 00000000000000ff [ 94.543814][ T268] RBP: 000055be7571fa90 R08: 0000000000000000 R09: 0000000000000000 [ 94.551974][ T268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff185e6854 [ 94.559947][ T268] R13: 000055be5de274e3 R14: 000055be5de384f0 R15: 000000000000010d [ 94.575727][ T7] FAULT_INJECTION: forcing a failure. [ 94.575727][ T7] name failslab, interval 1, probability 1, space 0, times 954 [ 94.580345][ T84] FAULT_INJECTION: forcing a failure. [ 94.580345][ T84] name failslab, interval 1, probability 1, space 0, times 954 [ 94.588916][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 94.588922][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.588946][ T7] Workqueue: events_unbound linkwatch_event [ 94.625712][ T7] Call Trace: [ 94.629012][ T7] __dump_stack+0x21/0x24 [ 94.633439][ T7] dump_stack_lvl+0x1a7/0x208 [ 94.638119][ T7] ? show_regs_print_info+0x18/0x18 [ 94.643508][ T7] ? prandom_u32+0x24d/0x290 [ 94.648182][ T7] dump_stack+0x15/0x1c [ 94.652332][ T7] should_fail+0x3ab/0x500 [ 94.656857][ T7] ? __neigh_notify+0x83/0x130 [ 94.661615][ T7] __should_failslab+0xa4/0xe0 [ 94.666393][ T7] should_failslab+0x9/0x20 [ 94.671477][ T7] __kmalloc_track_caller+0x5f/0x310 [ 94.677084][ T7] ? kmem_cache_alloc+0x15a/0x2d0 [ 94.682245][ T7] ? __alloc_skb+0x9e/0x520 [ 94.686778][ T7] ? __neigh_notify+0x83/0x130 [ 94.691755][ T7] __alloc_skb+0xdc/0x520 [ 94.696203][ T7] ? __kasan_check_write+0x14/0x20 [ 94.701316][ T7] __neigh_notify+0x83/0x130 [ 94.706274][ T7] neigh_cleanup_and_release+0x2c/0x1a0 [ 94.712571][ T7] neigh_flush_dev+0x624/0x810 [ 94.717345][ T7] ? _raw_write_lock_bh+0x94/0xf0 [ 94.722946][ T7] __neigh_ifdown+0x3f/0x380 [ 94.727868][ T7] ? register_vlan_dev+0x630/0x630 [ 94.733070][ T7] ? raw_notifier+0xa0/0x7d0 [ 94.737851][ T7] neigh_carrier_down+0x22/0x30 [ 94.742790][ T7] ndisc_netdev_event+0x275/0x3e0 [ 94.747993][ T7] raw_notifier_call_chain+0x90/0x100 [ 94.753368][ T7] netdev_state_change+0x175/0x230 [ 94.758473][ T7] ? netdev_features_change+0x190/0x190 [ 94.764012][ T7] ? dev_deactivate+0x125/0x1b0 [ 94.769006][ T7] ? _raw_write_unlock_bh+0x2f/0x48 [ 94.774195][ T7] linkwatch_do_dev+0x102/0x140 [ 94.779317][ T7] __linkwatch_run_queue+0x4b1/0x7c0 [ 94.784715][ T7] ? __mutex_lock_slowpath+0xe/0x10 [ 94.789914][ T7] ? linkwatch_run_queue+0x20/0x20 [ 94.795315][ T7] ? __kasan_check_read+0x11/0x20 [ 94.800439][ T7] ? read_word_at_a_time+0x12/0x20 [ 94.805957][ T7] linkwatch_event+0x4c/0x60 [ 94.811078][ T7] process_one_work+0x6fd/0xbc0 [ 94.816027][ T7] worker_thread+0xa8e/0x13c0 [ 94.820962][ T7] kthread+0x324/0x3b0 [ 94.825113][ T7] ? worker_clr_flags+0x190/0x190 [ 94.830239][ T7] ? kthread_blkcg+0xd0/0xd0 [ 94.835069][ T7] ret_from_fork+0x1f/0x30 [ 94.839884][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 94.846860][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 94.857488][ T84] Call Trace: [ 94.860807][ T84] __dump_stack+0x21/0x24 [ 94.865485][ T84] dump_stack_lvl+0x1a7/0x208 [ 94.871262][ T84] ? show_regs_print_info+0x18/0x18 [ 94.876582][ T84] dump_stack+0x15/0x1c [ 94.880935][ T84] should_fail+0x3ab/0x500 [ 94.885374][ T84] ? __alloc_skb+0x9e/0x520 [ 94.890007][ T84] __should_failslab+0xa4/0xe0 [ 94.894892][ T84] should_failslab+0x9/0x20 [ 94.899937][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 94.905040][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 94.910708][ T84] __alloc_skb+0x9e/0x520 [ 94.912594][ T277] FAULT_INJECTION: forcing a failure. [ 94.912594][ T277] name failslab, interval 1, probability 1, space 0, times 953 [ 94.915062][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 94.934803][ T84] alloc_skb_with_frags+0xa3/0x560 [ 94.940029][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 94.945337][ T84] ? sock_kzfree_s+0x60/0x60 [ 94.949938][ T84] ? __kasan_check_write+0x14/0x20 [ 94.955331][ T84] ? _raw_spin_lock+0x94/0xf0 [ 94.960033][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 94.965591][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 94.970851][ T84] ? unix_dgram_poll+0x640/0x640 [ 94.975902][ T84] ? cap_capable+0x19c/0x220 [ 94.980498][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 94.986064][ T84] __sys_sendto+0x467/0x620 [ 94.990657][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 94.996029][ T84] ? fpu__clear_all+0x20/0x20 [ 95.000794][ T84] __x64_sys_sendto+0xe5/0x100 [ 95.005651][ T84] do_syscall_64+0x31/0x40 [ 95.010161][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 95.016229][ T84] RIP: 0033:0x7f720b270407 [ 95.020727][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 95.040449][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 95.049134][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 95.057219][ T84] RDX: 000000000000006e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 95.065195][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 95.073686][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 95.081839][ T84] R13: 00007fff69309bb0 R14: 0000000000000053 R15: 00007fff69309bb0 [ 95.089977][ T277] CPU: 1 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 95.091038][ T84] FAULT_INJECTION: forcing a failure. [ 95.091038][ T84] name failslab, interval 1, probability 1, space 0, times 952 [ 95.097443][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.097448][ T277] Call Trace: [ 95.097465][ T277] __dump_stack+0x21/0x24 [ 95.097476][ T277] dump_stack_lvl+0x1a7/0x208 [ 95.097487][ T277] ? show_regs_print_info+0x18/0x18 [ 95.097499][ T277] dump_stack+0x15/0x1c [ 95.097509][ T277] should_fail+0x3ab/0x500 [ 95.097522][ T277] ? jbd2__journal_start+0x13d/0x6e0 [ 95.097534][ T277] __should_failslab+0xa4/0xe0 [ 95.097545][ T277] should_failslab+0x9/0x20 [ 95.097557][ T277] kmem_cache_alloc+0x3d/0x2d0 [ 95.097568][ T277] jbd2__journal_start+0x13d/0x6e0 [ 95.097585][ T277] __ext4_journal_start_sb+0x242/0x490 [ 95.178114][ T277] ext4_evict_inode+0x93e/0x1780 [ 95.183423][ T277] ? _raw_spin_unlock+0x4d/0x70 [ 95.188878][ T277] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 95.194764][ T277] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 95.200749][ T277] evict+0x4a9/0x940 [ 95.204726][ T277] ? rcu_gp_kthread_wake+0x90/0x90 [ 95.210108][ T277] ? mode_strip_sgid+0x150/0x150 [ 95.215041][ T277] ? _raw_spin_lock+0x94/0xf0 [ 95.219803][ T277] ? _raw_spin_trylock_bh+0x150/0x150 [ 95.225340][ T277] ? __kasan_check_write+0x14/0x20 [ 95.230468][ T277] iput+0x654/0x7e0 [ 95.234305][ T277] dentry_unlink_inode+0x2d5/0x390 [ 95.239433][ T277] __dentry_kill+0x45b/0x660 [ 95.244054][ T277] dentry_kill+0xc0/0x2a0 [ 95.248419][ T277] dput+0x42/0x80 [ 95.252057][ T277] __fput+0x4bd/0x730 [ 95.256042][ T277] ____fput+0x15/0x20 [ 95.260112][ T277] task_work_run+0x127/0x190 [ 95.264920][ T277] do_exit+0xa7c/0x24e0 [ 95.269104][ T277] ? put_task_struct+0x90/0x90 [ 95.273883][ T277] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 95.279536][ T277] ? _raw_spin_lock+0xf0/0xf0 [ 95.284208][ T277] ? preempt_schedule+0xbc/0xd0 [ 95.289332][ T277] ? __kasan_check_write+0x14/0x20 [ 95.294528][ T277] ? _raw_spin_lock_irq+0x95/0xf0 [ 95.299828][ T277] do_group_exit+0x149/0x310 [ 95.304427][ T277] ? __kasan_check_write+0x14/0x20 [ 95.309552][ T277] ? recalc_sigpending+0x1c4/0x230 [ 95.314660][ T277] get_signal+0xfb1/0x1300 [ 95.319182][ T277] arch_do_signal_or_restart+0xe7/0x11b0 [ 95.325155][ T277] ? kernel_waitid+0x3d0/0x3d0 [ 95.329916][ T277] ? __kasan_check_write+0x14/0x20 [ 95.335045][ T277] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 95.340694][ T277] ? __x64_sys_wait4+0x1b4/0x230 [ 95.345733][ T277] ? kernel_wait+0x1c0/0x1c0 [ 95.350442][ T277] ? __se_sys_rt_sigprocmask+0x22c/0x290 [ 95.356191][ T277] exit_to_user_mode_loop+0xa2/0xe0 [ 95.361571][ T277] exit_to_user_mode_prepare+0x76/0xa0 [ 95.367060][ T277] syscall_exit_to_user_mode+0x1d/0x40 [ 95.372630][ T277] do_syscall_64+0x3d/0x40 [ 95.377054][ T277] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 95.383109][ T277] RIP: 0033:0x7fbdea744117 [ 95.387771][ T277] Code: Unable to access opcode bytes at RIP 0x7fbdea7440ed. [ 95.395591][ T277] RSP: 002b:00007fffaf862900 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 95.404136][ T277] RAX: fffffffffffffe00 RBX: 0000555586dad500 RCX: 00007fbdea744117 [ 95.412566][ T277] RDX: 0000000040000000 RSI: 00007fffaf86295c RDI: ffffffffffffffff [ 95.420847][ T277] RBP: 00007fffaf86295c R08: 0000000000000000 R09: 0000000000000000 [ 95.428893][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 95.437439][ T277] R13: 0000000000000003 R14: 00007fffaf862bb8 R15: 0000000000000000 [ 95.445841][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 95.453118][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.463357][ T84] Call Trace: [ 95.467041][ T84] __dump_stack+0x21/0x24 [ 95.471574][ T84] dump_stack_lvl+0x1a7/0x208 [ 95.476269][ T84] ? show_regs_print_info+0x18/0x18 [ 95.481477][ T84] dump_stack+0x15/0x1c [ 95.485796][ T84] should_fail+0x3ab/0x500 [ 95.490249][ T84] ? __alloc_skb+0x9e/0x520 [ 95.494861][ T84] __should_failslab+0xa4/0xe0 [ 95.500240][ T84] should_failslab+0x9/0x20 [ 95.504945][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 95.509919][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 95.515561][ T84] __alloc_skb+0x9e/0x520 [ 95.519978][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 95.526925][ T84] alloc_skb_with_frags+0xa3/0x560 [ 95.532131][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 95.537326][ T84] ? sock_kzfree_s+0x60/0x60 [ 95.541910][ T84] ? __kasan_check_write+0x14/0x20 [ 95.547013][ T84] ? _raw_spin_lock+0x94/0xf0 [ 95.551856][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 95.557495][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 95.562783][ T84] ? unix_dgram_poll+0x640/0x640 [ 95.567940][ T84] ? cap_capable+0x19c/0x220 [ 95.572528][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 95.577983][ T84] __sys_sendto+0x467/0x620 [ 95.582494][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 95.587978][ T84] ? fpu__clear_all+0x20/0x20 [ 95.592739][ T84] __x64_sys_sendto+0xe5/0x100 [ 95.597939][ T84] do_syscall_64+0x31/0x40 [ 95.602444][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 95.608520][ T84] RIP: 0033:0x7f720b270407 [ 95.613024][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 95.633889][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 95.642397][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 95.650810][ T84] RDX: 0000000000000053 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 95.658775][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 95.666941][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 95.674926][ T84] R13: 00007fff69309bb0 R14: 0000000000000038 R15: 00007fff69309bb0 [ 95.686242][ T84] FAULT_INJECTION: forcing a failure. [ 95.686242][ T84] name failslab, interval 1, probability 1, space 0, times 951 [ 95.699630][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 95.706606][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.716668][ T84] Call Trace: [ 95.719956][ T84] __dump_stack+0x21/0x24 [ 95.724280][ T84] dump_stack_lvl+0x1a7/0x208 [ 95.729148][ T84] ? thaw_kernel_threads+0x220/0x220 [ 95.734532][ T84] ? show_regs_print_info+0x18/0x18 [ 95.739818][ T84] ? prandom_u32+0x24d/0x290 [ 95.744406][ T84] dump_stack+0x15/0x1c [ 95.748563][ T84] should_fail+0x3ab/0x500 [ 95.752997][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 95.758278][ T84] __should_failslab+0xa4/0xe0 [ 95.763036][ T84] should_failslab+0x9/0x20 [ 95.767617][ T84] __kmalloc_track_caller+0x5f/0x310 [ 95.772897][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 95.778004][ T84] ? __alloc_skb+0x9e/0x520 [ 95.782504][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 95.788168][ T84] __alloc_skb+0xdc/0x520 [ 95.792714][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 95.799299][ T84] alloc_skb_with_frags+0xa3/0x560 [ 95.804408][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 95.809867][ T84] ? sock_kzfree_s+0x60/0x60 [ 95.814800][ T84] ? __kasan_check_write+0x14/0x20 [ 95.820086][ T84] ? _raw_spin_lock+0x94/0xf0 [ 95.824862][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 95.830240][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 95.835896][ T84] ? unix_dgram_poll+0x640/0x640 [ 95.840915][ T84] ? cap_capable+0x19c/0x220 [ 95.845498][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 95.851128][ T84] __sys_sendto+0x467/0x620 [ 95.855721][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 95.861111][ T84] ? fpu__clear_all+0x20/0x20 [ 95.865870][ T84] __x64_sys_sendto+0xe5/0x100 [ 95.870985][ T84] do_syscall_64+0x31/0x40 [ 95.875578][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 95.881557][ T84] RIP: 0033:0x7f720b270407 [ 95.886056][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 95.906371][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 95.914963][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 95.922930][ T84] RDX: 000000000000004e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 95.931004][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 95.939064][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 95.947044][ T84] R13: 00007fff69309bb0 R14: 0000000000000033 R15: 00007fff69309bb0 [ 95.955405][ T277] EXT4-fs error (device sda1) in ext4_evict_inode:260: Out of memory [ 95.957016][ T84] FAULT_INJECTION: forcing a failure. [ 95.957016][ T84] name failslab, interval 1, probability 1, space 0, times 949 [ 95.976660][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 95.983682][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 95.993965][ T84] Call Trace: [ 95.997429][ T84] __dump_stack+0x21/0x24 [ 96.001930][ T84] dump_stack_lvl+0x1a7/0x208 [ 96.006691][ T84] ? show_regs_print_info+0x18/0x18 [ 96.011887][ T84] dump_stack+0x15/0x1c [ 96.016033][ T84] should_fail+0x3ab/0x500 [ 96.020442][ T84] ? __alloc_skb+0x9e/0x520 [ 96.024939][ T84] __should_failslab+0xa4/0xe0 [ 96.029695][ T84] should_failslab+0x9/0x20 [ 96.034188][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 96.039121][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 96.045029][ T84] __alloc_skb+0x9e/0x520 [ 96.049360][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 96.055947][ T84] alloc_skb_with_frags+0xa3/0x560 [ 96.061424][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 96.067659][ T84] ? sock_kzfree_s+0x60/0x60 [ 96.072803][ T84] ? __kasan_check_write+0x14/0x20 [ 96.078113][ T84] ? _raw_spin_lock+0x94/0xf0 [ 96.083238][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 96.089396][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 96.094524][ T84] ? unix_dgram_poll+0x640/0x640 [ 96.099476][ T84] ? cap_capable+0x19c/0x220 [ 96.104062][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 96.109633][ T84] __sys_sendto+0x467/0x620 [ 96.114221][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 96.119601][ T84] ? fpu__clear_all+0x20/0x20 [ 96.124276][ T84] __x64_sys_sendto+0xe5/0x100 [ 96.129034][ T84] do_syscall_64+0x31/0x40 [ 96.133469][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 96.139359][ T84] RIP: 0033:0x7f720b270407 [ 96.143772][ T84] 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 [ 96.163579][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 96.172439][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 96.180598][ T84] RDX: 0000000000000056 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 96.188582][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 96.196559][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 96.204920][ T84] R13: 00007fff69309bb0 R14: 000000000000003b R15: 00007fff69309bb0 [ 96.219277][ T84] FAULT_INJECTION: forcing a failure. [ 96.219277][ T84] name failslab, interval 1, probability 1, space 0, times 948 [ 96.232444][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 96.239315][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 96.249603][ T84] Call Trace: [ 96.252919][ T84] __dump_stack+0x21/0x24 [ 96.257274][ T84] dump_stack_lvl+0x1a7/0x208 [ 96.262138][ T84] ? show_regs_print_info+0x18/0x18 [ 96.267351][ T84] dump_stack+0x15/0x1c [ 96.271595][ T84] should_fail+0x3ab/0x500 [ 96.276137][ T84] ? __alloc_skb+0x9e/0x520 [ 96.280761][ T84] __should_failslab+0xa4/0xe0 [ 96.285541][ T84] should_failslab+0x9/0x20 [ 96.290131][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 96.295074][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 96.300797][ T84] __alloc_skb+0x9e/0x520 [ 96.305129][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 96.312065][ T84] alloc_skb_with_frags+0xa3/0x560 [ 96.317361][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 96.322933][ T84] ? sock_kzfree_s+0x60/0x60 [ 96.327549][ T84] ? __kasan_check_write+0x14/0x20 [ 96.332655][ T84] ? _raw_spin_lock+0x94/0xf0 [ 96.337329][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 96.342696][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 96.347801][ T84] ? unix_dgram_poll+0x640/0x640 [ 96.352729][ T84] ? cap_capable+0x19c/0x220 [ 96.357320][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 96.362785][ T84] __sys_sendto+0x467/0x620 [ 96.367281][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 96.372649][ T84] ? fpu__clear_all+0x20/0x20 [ 96.377319][ T84] __x64_sys_sendto+0xe5/0x100 [ 96.382252][ T84] do_syscall_64+0x31/0x40 [ 96.386665][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 96.392586][ T84] RIP: 0033:0x7f720b270407 [ 96.397017][ T84] 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 [ 96.416628][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 96.425126][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 96.433181][ T84] RDX: 000000000000004d RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 96.441241][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 96.449337][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 96.457316][ T84] R13: 00007fff69309bb0 R14: 0000000000000032 R15: 00007fff69309bb0 [ 96.468478][ T84] FAULT_INJECTION: forcing a failure. [ 96.468478][ T84] name failslab, interval 1, probability 1, space 0, times 947 [ 96.481917][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 96.488674][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 96.498840][ T84] Call Trace: [ 96.502246][ T84] __dump_stack+0x21/0x24 [ 96.506761][ T84] dump_stack_lvl+0x1a7/0x208 [ 96.511436][ T84] ? thaw_kernel_threads+0x220/0x220 [ 96.516734][ T84] ? show_regs_print_info+0x18/0x18 [ 96.521948][ T84] ? prandom_u32+0x24d/0x290 [ 96.526545][ T84] dump_stack+0x15/0x1c [ 96.530700][ T84] should_fail+0x3ab/0x500 [ 96.535112][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 96.540579][ T84] __should_failslab+0xa4/0xe0 [ 96.545344][ T84] should_failslab+0x9/0x20 [ 96.549970][ T84] __kmalloc_track_caller+0x5f/0x310 [ 96.555331][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 96.560357][ T84] ? __alloc_skb+0x9e/0x520 [ 96.564852][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 96.570141][ T84] __alloc_skb+0xdc/0x520 [ 96.575226][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 96.582066][ T84] alloc_skb_with_frags+0xa3/0x560 [ 96.587531][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 96.592912][ T84] ? sock_kzfree_s+0x60/0x60 [ 96.597668][ T84] ? __kasan_check_write+0x14/0x20 [ 96.602870][ T84] ? _raw_spin_lock+0x94/0xf0 [ 96.607714][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 96.613347][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 96.618545][ T84] ? unix_dgram_poll+0x640/0x640 [ 96.623736][ T84] ? cap_capable+0x19c/0x220 [ 96.628320][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 96.633779][ T84] __sys_sendto+0x467/0x620 [ 96.638276][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 96.643649][ T84] ? fpu__clear_all+0x20/0x20 [ 96.648319][ T84] __x64_sys_sendto+0xe5/0x100 [ 96.653181][ T84] do_syscall_64+0x31/0x40 [ 96.657603][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 96.663720][ T84] RIP: 0033:0x7f720b270407 [ 96.668233][ T84] 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 [ 96.688380][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 96.696803][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 96.705016][ T84] RDX: 0000000000000055 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 96.713105][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 96.721183][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 96.729861][ T84] R13: 00007fff69309bb0 R14: 000000000000003a R15: 00007fff69309bb0 [ 96.739886][ T84] FAULT_INJECTION: forcing a failure. [ 96.739886][ T84] name failslab, interval 1, probability 1, space 0, times 946 [ 96.753406][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 96.760267][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 96.770334][ T84] Call Trace: [ 96.773641][ T84] __dump_stack+0x21/0x24 [ 96.777989][ T84] dump_stack_lvl+0x1a7/0x208 [ 96.782770][ T84] ? show_regs_print_info+0x18/0x18 [ 96.788053][ T84] dump_stack+0x15/0x1c [ 96.792232][ T84] should_fail+0x3ab/0x500 [ 96.796675][ T84] ? __alloc_skb+0x9e/0x520 [ 96.801180][ T84] __should_failslab+0xa4/0xe0 [ 96.806152][ T84] should_failslab+0x9/0x20 [ 96.810671][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 96.815514][ T84] __alloc_skb+0x9e/0x520 [ 96.820143][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 96.826802][ T84] alloc_skb_with_frags+0xa3/0x560 [ 96.832175][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 96.837551][ T84] ? sock_kzfree_s+0x60/0x60 [ 96.842205][ T84] ? __kasan_check_write+0x14/0x20 [ 96.847319][ T84] ? _raw_spin_lock+0x94/0xf0 [ 96.851999][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 96.857637][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 96.862835][ T84] ? unix_dgram_poll+0x640/0x640 [ 96.867937][ T84] ? cap_capable+0x19c/0x220 [ 96.872887][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 96.878426][ T84] __sys_sendto+0x467/0x620 [ 96.883025][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 96.888484][ T84] ? fpu__clear_all+0x20/0x20 [ 96.893155][ T84] __x64_sys_sendto+0xe5/0x100 [ 96.898114][ T84] do_syscall_64+0x31/0x40 [ 96.902802][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 96.908816][ T84] RIP: 0033:0x7f720b270407 [ 96.913554][ T84] 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 [ 96.933452][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 96.942265][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 96.950773][ T84] RDX: 0000000000000051 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 96.958854][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 96.967002][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 96.975170][ T84] R13: 00007fff69309bb0 R14: 0000000000000036 R15: 00007fff69309bb0 [ 96.988342][ T84] FAULT_INJECTION: forcing a failure. [ 96.988342][ T84] name failslab, interval 1, probability 1, space 0, times 945 [ 97.001275][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 97.008158][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.018302][ T84] Call Trace: [ 97.021607][ T84] __dump_stack+0x21/0x24 [ 97.025940][ T84] dump_stack_lvl+0x1a7/0x208 [ 97.030756][ T84] ? thaw_kernel_threads+0x220/0x220 [ 97.036037][ T84] ? show_regs_print_info+0x18/0x18 [ 97.041879][ T84] ? prandom_u32+0x24d/0x290 [ 97.046667][ T84] dump_stack+0x15/0x1c [ 97.051019][ T84] should_fail+0x3ab/0x500 [ 97.055458][ T84] ? sk_prot_alloc+0x5c/0x340 [ 97.060147][ T84] __should_failslab+0xa4/0xe0 [ 97.065024][ T84] should_failslab+0x9/0x20 [ 97.069788][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 97.074647][ T84] ? security_inode_alloc+0x33/0x110 [ 97.080293][ T84] sk_prot_alloc+0x5c/0x340 [ 97.084976][ T84] sk_alloc+0x38/0x4e0 [ 97.089220][ T84] unix_create1+0x8d/0x5f0 [ 97.093646][ T84] unix_create+0x135/0x1c0 [ 97.098062][ T84] __sock_create+0x38d/0x770 [ 97.102750][ T84] __sys_socket+0xec/0x190 [ 97.107258][ T84] __x64_sys_socket+0x7a/0x90 [ 97.112211][ T84] do_syscall_64+0x31/0x40 [ 97.116637][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 97.122983][ T84] RIP: 0033:0x7f720b2eb707 [ 97.127491][ T84] 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 [ 97.148383][ T84] RSP: 002b:00007fff69309a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 97.156893][ T84] RAX: ffffffffffffffda RBX: 0000000000000051 RCX: 00007f720b2eb707 [ 97.165329][ T84] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 97.173320][ T84] RBP: 00007f720b377560 R08: 0000000000000000 R09: 0000000000000000 [ 97.181389][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 97.189655][ T84] R13: 00007fff69309bb0 R14: 0000000000000036 R15: 00007fff69309bb0 [ 97.198163][ T84] FAULT_INJECTION: forcing a failure. [ 97.198163][ T84] name failslab, interval 1, probability 1, space 0, times 944 [ 97.211434][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 97.218314][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.228539][ T84] Call Trace: [ 97.231829][ T84] __dump_stack+0x21/0x24 [ 97.236239][ T84] dump_stack_lvl+0x1a7/0x208 [ 97.241009][ T84] ? show_regs_print_info+0x18/0x18 [ 97.246315][ T84] dump_stack+0x15/0x1c [ 97.250496][ T84] should_fail+0x3ab/0x500 [ 97.255002][ T84] ? __d_alloc+0x2d/0x690 [ 97.259428][ T84] __should_failslab+0xa4/0xe0 [ 97.264192][ T84] should_failslab+0x9/0x20 [ 97.268737][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 97.273522][ T84] ? security_transition_sid+0x7d/0x90 [ 97.279075][ T84] __d_alloc+0x2d/0x690 [ 97.283248][ T84] d_alloc_pseudo+0x1d/0x70 [ 97.287769][ T84] alloc_file_pseudo+0xe0/0x200 [ 97.292828][ T84] ? alloc_empty_file_noaccount+0x80/0x80 [ 97.298632][ T84] ? _raw_spin_unlock+0x4d/0x70 [ 97.303474][ T84] ? __alloc_fd+0x4c0/0x570 [ 97.308067][ T84] sock_alloc_file+0xba/0x260 [ 97.312839][ T84] __sys_socket+0x12b/0x190 [ 97.317426][ T84] __x64_sys_socket+0x7a/0x90 [ 97.322112][ T84] do_syscall_64+0x31/0x40 [ 97.326610][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 97.332589][ T84] RIP: 0033:0x7f720b2eb707 [ 97.337113][ T84] 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 [ 97.357526][ T84] RSP: 002b:00007fff69309a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 97.366336][ T84] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f720b2eb707 [ 97.374329][ T84] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 97.382675][ T84] RBP: 00007f720b377560 R08: 0000000000000073 R09: 0000000000000001 [ 97.390935][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 97.399303][ T84] R13: 00007fff69309bb0 R14: 0000000000000031 R15: 00007fff69309bb0 [ 97.407955][ T58] FAULT_INJECTION: forcing a failure. [ 97.407955][ T58] name failslab, interval 1, probability 1, space 0, times 944 [ 97.424224][ T84] FAULT_INJECTION: forcing a failure. [ 97.424224][ T84] name failslab, interval 1, probability 1, space 0, times 943 [ 97.440648][ T58] CPU: 1 PID: 58 Comm: jbd2/sda1-8 Not tainted syzkaller #0 [ 97.448137][ T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.458380][ T58] Call Trace: [ 97.461891][ T58] __dump_stack+0x21/0x24 [ 97.466217][ T58] dump_stack_lvl+0x1a7/0x208 [ 97.470889][ T58] ? show_regs_print_info+0x18/0x18 [ 97.476272][ T58] ? prandom_u32+0x24d/0x290 [ 97.480866][ T58] dump_stack+0x15/0x1c [ 97.485278][ T58] should_fail+0x3ab/0x500 [ 97.490037][ T58] ? mempool_alloc_slab+0x1d/0x30 [ 97.495094][ T58] __should_failslab+0xa4/0xe0 [ 97.500016][ T58] should_failslab+0x9/0x20 [ 97.504958][ T58] kmem_cache_alloc+0x3d/0x2d0 [ 97.509780][ T58] mempool_alloc_slab+0x1d/0x30 [ 97.514823][ T58] ? mempool_free+0x330/0x330 [ 97.519847][ T58] mempool_alloc+0x128/0x490 [ 97.524532][ T58] ? mempool_resize+0x880/0x880 [ 97.529586][ T58] bio_alloc_bioset+0x196/0x570 [ 97.534567][ T58] ? crypto_shash_setkey+0x2c0/0x2c0 [ 97.540242][ T58] submit_bh_wbc+0x1c6/0x6e0 [ 97.544838][ T58] submit_bh+0x2a/0x40 [ 97.549019][ T58] jbd2_journal_commit_transaction+0x262b/0x57a0 [ 97.555658][ T58] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0 [ 97.562686][ T58] ? psi_group_change+0x7cb/0xe00 [ 97.567748][ T58] ? compat_start_thread+0x80/0x80 [ 97.572862][ T58] ? __kasan_check_write+0x14/0x20 [ 97.577969][ T58] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 97.583423][ T58] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 97.589279][ T58] ? _raw_spin_lock+0xf0/0xf0 [ 97.594569][ T58] ? detach_if_pending+0xf5/0x300 [ 97.599729][ T58] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 97.605536][ T58] ? del_timer_sync+0x144/0x1a0 [ 97.610387][ T58] kjournald2+0x43d/0x850 [ 97.615165][ T58] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 97.620543][ T58] ? io_schedule+0xe0/0xe0 [ 97.625216][ T58] ? __kasan_check_read+0x11/0x20 [ 97.630408][ T58] ? __kthread_parkme+0xb3/0x1b0 [ 97.635438][ T58] kthread+0x324/0x3b0 [ 97.639590][ T58] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 97.645164][ T58] ? kthread_blkcg+0xd0/0xd0 [ 97.649747][ T58] ret_from_fork+0x1f/0x30 [ 97.654719][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 97.661766][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.672806][ T84] Call Trace: [ 97.676120][ T84] __dump_stack+0x21/0x24 [ 97.680621][ T84] dump_stack_lvl+0x1a7/0x208 [ 97.686098][ T84] ? show_regs_print_info+0x18/0x18 [ 97.691697][ T84] dump_stack+0x15/0x1c [ 97.696239][ T84] should_fail+0x3ab/0x500 [ 97.700845][ T84] ? __alloc_skb+0x9e/0x520 [ 97.705627][ T84] __should_failslab+0xa4/0xe0 [ 97.710724][ T84] should_failslab+0x9/0x20 [ 97.715895][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 97.721052][ T84] __alloc_skb+0x9e/0x520 [ 97.725983][ T84] alloc_skb_with_frags+0xa3/0x560 [ 97.731559][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 97.737811][ T84] ? sock_kzfree_s+0x60/0x60 [ 97.742861][ T84] ? __kasan_check_write+0x14/0x20 [ 97.748086][ T84] ? _raw_spin_lock+0x94/0xf0 [ 97.753071][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 97.759667][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 97.765064][ T84] ? unix_dgram_poll+0x640/0x640 [ 97.770282][ T84] ? cap_capable+0x19c/0x220 [ 97.775007][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 97.781140][ T84] __sys_sendto+0x467/0x620 [ 97.786009][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 97.791726][ T84] ? fpu__clear_all+0x20/0x20 [ 97.796834][ T84] __x64_sys_sendto+0xe5/0x100 [ 97.801763][ T84] do_syscall_64+0x31/0x40 [ 97.806198][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 97.812164][ T84] RIP: 0033:0x7f720b270407 [ 97.816567][ T84] 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 [ 97.839105][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 97.847810][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 97.856166][ T84] RDX: 0000000000000053 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 97.864358][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 97.872797][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 97.882204][ T84] R13: 00007fff69309bb0 R14: 0000000000000038 R15: 00007fff69309bb0 [ 97.893499][ T84] FAULT_INJECTION: forcing a failure. [ 97.893499][ T84] name failslab, interval 1, probability 1, space 0, times 941 [ 97.908018][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 97.915175][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 97.925338][ T84] Call Trace: [ 97.928798][ T84] __dump_stack+0x21/0x24 [ 97.933210][ T84] dump_stack_lvl+0x1a7/0x208 [ 97.938045][ T84] ? thaw_kernel_threads+0x220/0x220 [ 97.943351][ T84] ? show_regs_print_info+0x18/0x18 [ 97.948711][ T84] ? prandom_u32+0x24d/0x290 [ 97.953281][ T84] dump_stack+0x15/0x1c [ 97.957509][ T84] should_fail+0x3ab/0x500 [ 97.962465][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 97.967837][ T84] __should_failslab+0xa4/0xe0 [ 97.972729][ T84] should_failslab+0x9/0x20 [ 97.977324][ T84] __kmalloc_track_caller+0x5f/0x310 [ 97.982628][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 97.987740][ T84] ? __alloc_skb+0x9e/0x520 [ 97.992319][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 97.997720][ T84] __alloc_skb+0xdc/0x520 [ 98.002136][ T84] alloc_skb_with_frags+0xa3/0x560 [ 98.007238][ T84] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 98.013412][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 98.018626][ T84] ? sock_kzfree_s+0x60/0x60 [ 98.023275][ T84] ? __kasan_check_write+0x14/0x20 [ 98.028481][ T84] ? _raw_spin_lock+0x94/0xf0 [ 98.033262][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 98.038813][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 98.044107][ T84] ? unix_dgram_poll+0x640/0x640 [ 98.049143][ T84] ? cap_capable+0x19c/0x220 [ 98.053719][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 98.059376][ T84] __sys_sendto+0x467/0x620 [ 98.064138][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 98.069852][ T84] ? fpu__clear_all+0x20/0x20 [ 98.074892][ T84] __x64_sys_sendto+0xe5/0x100 [ 98.079924][ T84] do_syscall_64+0x31/0x40 [ 98.084337][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 98.090411][ T84] RIP: 0033:0x7f720b270407 [ 98.094814][ T84] 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 [ 98.114761][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 98.123281][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 98.131257][ T84] RDX: 000000000000005b RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 98.139334][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 98.147519][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 98.155782][ T84] R13: 00007fff69309bb0 R14: 0000000000000040 R15: 00007fff69309bb0 [ 98.167850][ T84] FAULT_INJECTION: forcing a failure. [ 98.167850][ T84] name failslab, interval 1, probability 1, space 0, times 940 [ 98.180968][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 98.187910][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 98.198060][ T84] Call Trace: [ 98.201362][ T84] __dump_stack+0x21/0x24 [ 98.206130][ T84] dump_stack_lvl+0x1a7/0x208 [ 98.210979][ T84] ? thaw_kernel_threads+0x220/0x220 [ 98.216452][ T84] ? show_regs_print_info+0x18/0x18 [ 98.221837][ T84] ? prandom_u32+0x24d/0x290 [ 98.226597][ T84] dump_stack+0x15/0x1c [ 98.230834][ T84] should_fail+0x3ab/0x500 [ 98.235243][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 98.240525][ T84] __should_failslab+0xa4/0xe0 [ 98.245433][ T84] should_failslab+0x9/0x20 [ 98.250023][ T84] __kmalloc_track_caller+0x5f/0x310 [ 98.255776][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 98.261209][ T84] ? __alloc_skb+0x9e/0x520 [ 98.265823][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 98.271299][ T84] __alloc_skb+0xdc/0x520 [ 98.275655][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 98.282829][ T84] alloc_skb_with_frags+0xa3/0x560 [ 98.288200][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 98.293494][ T84] ? sock_kzfree_s+0x60/0x60 [ 98.298227][ T84] ? __kasan_check_write+0x14/0x20 [ 98.303352][ T84] ? _raw_spin_lock+0x94/0xf0 [ 98.308151][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 98.313523][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 98.318634][ T84] ? unix_dgram_poll+0x640/0x640 [ 98.323569][ T84] ? cap_capable+0x19c/0x220 [ 98.328198][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 98.333772][ T84] __sys_sendto+0x467/0x620 [ 98.338440][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 98.343933][ T84] ? fpu__clear_all+0x20/0x20 [ 98.348603][ T84] __x64_sys_sendto+0xe5/0x100 [ 98.354056][ T84] do_syscall_64+0x31/0x40 [ 98.358558][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 98.364538][ T84] RIP: 0033:0x7f720b270407 [ 98.368965][ T84] 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 [ 98.389615][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 98.398235][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 98.407104][ T84] RDX: 0000000000000054 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 98.415708][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 98.423815][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 98.432259][ T84] R13: 00007fff69309bb0 R14: 0000000000000039 R15: 00007fff69309bb0 [ 98.440830][ T84] FAULT_INJECTION: forcing a failure. [ 98.440830][ T84] name failslab, interval 1, probability 1, space 0, times 939 [ 98.454049][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 98.461098][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 98.471959][ T84] Call Trace: [ 98.475922][ T84] __dump_stack+0x21/0x24 [ 98.480248][ T84] dump_stack_lvl+0x1a7/0x208 [ 98.485027][ T84] ? thaw_kernel_threads+0x220/0x220 [ 98.490390][ T84] ? show_regs_print_info+0x18/0x18 [ 98.495578][ T84] ? prandom_u32+0x24d/0x290 [ 98.500243][ T84] dump_stack+0x15/0x1c [ 98.504383][ T84] should_fail+0x3ab/0x500 [ 98.509239][ T84] ? sk_prot_alloc+0x5c/0x340 [ 98.513906][ T84] __should_failslab+0xa4/0xe0 [ 98.519195][ T84] should_failslab+0x9/0x20 [ 98.523704][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 98.528610][ T84] ? security_inode_alloc+0x33/0x110 [ 98.533994][ T84] sk_prot_alloc+0x5c/0x340 [ 98.539401][ T84] sk_alloc+0x38/0x4e0 [ 98.543656][ T84] unix_create1+0x8d/0x5f0 [ 98.548273][ T84] unix_create+0x135/0x1c0 [ 98.553051][ T84] __sock_create+0x38d/0x770 [ 98.557666][ T84] __sys_socket+0xec/0x190 [ 98.562268][ T84] __x64_sys_socket+0x7a/0x90 [ 98.567182][ T84] do_syscall_64+0x31/0x40 [ 98.572123][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 98.579089][ T84] RIP: 0033:0x7f720b2eb707 [ 98.583960][ T84] 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 [ 98.605377][ T84] RSP: 002b:00007fff69309a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 98.614136][ T84] RAX: ffffffffffffffda RBX: 0000000000000054 RCX: 00007f720b2eb707 [ 98.622193][ T84] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 98.631179][ T84] RBP: 00007f720b377560 R08: 0000000000000000 R09: 0000000000000000 [ 98.639393][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 98.647515][ T84] R13: 00007fff69309bb0 R14: 0000000000000039 R15: 00007fff69309bb0 [ 98.656720][ T84] FAULT_INJECTION: forcing a failure. [ 98.656720][ T84] name failslab, interval 1, probability 1, space 0, times 938 [ 98.670358][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 98.677310][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 98.687378][ T84] Call Trace: [ 98.690762][ T84] __dump_stack+0x21/0x24 [ 98.695416][ T84] dump_stack_lvl+0x1a7/0x208 [ 98.700895][ T84] ? show_regs_print_info+0x18/0x18 [ 98.706197][ T84] dump_stack+0x15/0x1c [ 98.710381][ T84] should_fail+0x3ab/0x500 [ 98.714852][ T84] ? __alloc_skb+0x9e/0x520 [ 98.719451][ T84] __should_failslab+0xa4/0xe0 [ 98.724465][ T84] should_failslab+0x9/0x20 [ 98.729249][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 98.734149][ T84] ? autoremove_wake_function+0x37/0x110 [ 98.739950][ T84] __alloc_skb+0x9e/0x520 [ 98.744382][ T84] alloc_skb_with_frags+0xa3/0x560 [ 98.749727][ T84] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 98.755995][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 98.761288][ T84] ? sock_kzfree_s+0x60/0x60 [ 98.765875][ T84] ? __kasan_check_write+0x14/0x20 [ 98.771192][ T84] ? _raw_spin_lock+0x94/0xf0 [ 98.776065][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 98.781964][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 98.787075][ T84] ? unix_dgram_poll+0x640/0x640 [ 98.792018][ T84] ? cap_capable+0x19c/0x220 [ 98.796873][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 98.802587][ T84] __sys_sendto+0x467/0x620 [ 98.807264][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 98.812642][ T84] __x64_sys_sendto+0xe5/0x100 [ 98.817680][ T84] do_syscall_64+0x31/0x40 [ 98.822445][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 98.828345][ T84] RIP: 0033:0x7f720b270407 [ 98.832765][ T84] 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 [ 98.852563][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 98.861102][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 98.869074][ T84] RDX: 000000000000005c RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 98.877042][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 98.885128][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 98.893100][ T84] R13: 00007fff69309bb0 R14: 0000000000000041 R15: 00007fff69309bb0 [ 98.904596][ T84] FAULT_INJECTION: forcing a failure. [ 98.904596][ T84] name failslab, interval 1, probability 1, space 0, times 937 [ 98.918148][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 98.924901][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 98.935155][ T84] Call Trace: [ 98.938464][ T84] __dump_stack+0x21/0x24 [ 98.943253][ T84] dump_stack_lvl+0x1a7/0x208 [ 98.948182][ T84] ? show_regs_print_info+0x18/0x18 [ 98.953383][ T84] dump_stack+0x15/0x1c [ 98.957556][ T84] should_fail+0x3ab/0x500 [ 98.962047][ T84] ? __alloc_skb+0x9e/0x520 [ 98.966553][ T84] __should_failslab+0xa4/0xe0 [ 98.971344][ T84] should_failslab+0x9/0x20 [ 98.975859][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 98.980713][ T84] __alloc_skb+0x9e/0x520 [ 98.985056][ T84] alloc_skb_with_frags+0xa3/0x560 [ 98.990632][ T84] ? __kasan_check_write+0x14/0x20 [ 98.995753][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.001201][ T84] ? sock_kzfree_s+0x60/0x60 [ 99.005781][ T84] ? __kasan_check_write+0x14/0x20 [ 99.010880][ T84] ? _raw_spin_lock+0x94/0xf0 [ 99.015543][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 99.021167][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 99.026278][ T84] ? unix_dgram_poll+0x640/0x640 [ 99.031229][ T84] ? cap_capable+0x19c/0x220 [ 99.035897][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 99.041537][ T84] __sys_sendto+0x467/0x620 [ 99.046030][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 99.051527][ T84] ? fpu__clear_all+0x20/0x20 [ 99.056237][ T84] __x64_sys_sendto+0xe5/0x100 [ 99.061034][ T84] do_syscall_64+0x31/0x40 [ 99.065613][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 99.071685][ T84] RIP: 0033:0x7f720b270407 [ 99.076111][ T84] 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 [ 99.096755][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 99.105165][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 99.113148][ T84] RDX: 0000000000000053 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 99.121403][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 99.129404][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 99.137568][ T84] R13: 00007fff69309bb0 R14: 0000000000000038 R15: 00007fff69309bb0 [ 99.147885][ T84] FAULT_INJECTION: forcing a failure. [ 99.147885][ T84] name failslab, interval 1, probability 1, space 0, times 936 [ 99.160887][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 99.167923][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.178208][ T84] Call Trace: [ 99.181497][ T84] __dump_stack+0x21/0x24 [ 99.185815][ T84] dump_stack_lvl+0x1a7/0x208 [ 99.190478][ T84] ? show_regs_print_info+0x18/0x18 [ 99.195752][ T84] dump_stack+0x15/0x1c [ 99.199894][ T84] should_fail+0x3ab/0x500 [ 99.204643][ T84] ? __alloc_skb+0x9e/0x520 [ 99.209309][ T84] __should_failslab+0xa4/0xe0 [ 99.214521][ T84] should_failslab+0x9/0x20 [ 99.219029][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 99.223879][ T84] __alloc_skb+0x9e/0x520 [ 99.228299][ T84] alloc_skb_with_frags+0xa3/0x560 [ 99.233403][ T84] ? __kasan_check_write+0x14/0x20 [ 99.238554][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.243742][ T84] ? sock_kzfree_s+0x60/0x60 [ 99.248543][ T84] ? __kasan_check_write+0x14/0x20 [ 99.253666][ T84] ? _raw_spin_lock+0x94/0xf0 [ 99.258343][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 99.263793][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 99.268916][ T84] ? unix_dgram_poll+0x640/0x640 [ 99.273854][ T84] ? cap_capable+0x19c/0x220 [ 99.278529][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 99.283970][ T84] __sys_sendto+0x467/0x620 [ 99.288546][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 99.293917][ T84] __x64_sys_sendto+0xe5/0x100 [ 99.298778][ T84] do_syscall_64+0x31/0x40 [ 99.303223][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 99.309109][ T84] RIP: 0033:0x7f720b270407 [ 99.313523][ T84] 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 [ 99.333216][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 99.341705][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 99.349663][ T84] RDX: 0000000000000073 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 99.357621][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 99.365743][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 99.373701][ T84] R13: 00007fff69309bb0 R14: 0000000000000058 R15: 00007fff69309bb0 [ 99.383415][ T84] FAULT_INJECTION: forcing a failure. [ 99.383415][ T84] name failslab, interval 1, probability 1, space 0, times 935 [ 99.396386][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 99.403142][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.413371][ T84] Call Trace: [ 99.416669][ T84] __dump_stack+0x21/0x24 [ 99.421349][ T84] dump_stack_lvl+0x1a7/0x208 [ 99.426068][ T84] ? thaw_kernel_threads+0x220/0x220 [ 99.432011][ T84] ? show_regs_print_info+0x18/0x18 [ 99.437222][ T84] ? prandom_u32+0x24d/0x290 [ 99.441900][ T84] dump_stack+0x15/0x1c [ 99.446132][ T84] should_fail+0x3ab/0x500 [ 99.450539][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 99.456131][ T84] __should_failslab+0xa4/0xe0 [ 99.460906][ T84] should_failslab+0x9/0x20 [ 99.465506][ T84] __kmalloc_track_caller+0x5f/0x310 [ 99.470874][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 99.476027][ T84] ? __alloc_skb+0x9e/0x520 [ 99.480540][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 99.486092][ T84] __alloc_skb+0xdc/0x520 [ 99.490603][ T84] alloc_skb_with_frags+0xa3/0x560 [ 99.495795][ T84] ? __kasan_check_write+0x14/0x20 [ 99.500908][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.506186][ T84] ? sock_kzfree_s+0x60/0x60 [ 99.510856][ T84] ? __kasan_check_write+0x14/0x20 [ 99.515973][ T84] ? _raw_spin_lock+0x94/0xf0 [ 99.520729][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 99.526188][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 99.531312][ T84] ? unix_dgram_poll+0x640/0x640 [ 99.536424][ T84] ? cap_capable+0x19c/0x220 [ 99.541100][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 99.546835][ T84] __sys_sendto+0x467/0x620 [ 99.551479][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 99.557212][ T84] __x64_sys_sendto+0xe5/0x100 [ 99.562316][ T84] do_syscall_64+0x31/0x40 [ 99.567034][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 99.573295][ T84] RIP: 0033:0x7f720b270407 [ 99.577828][ T84] 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 [ 99.598432][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 99.606858][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 99.614935][ T84] RDX: 0000000000000073 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 99.622914][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 99.631163][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 99.639242][ T84] R13: 00007fff69309bb0 R14: 0000000000000058 R15: 00007fff69309bb0 [ 99.649946][ T84] FAULT_INJECTION: forcing a failure. [ 99.649946][ T84] name failslab, interval 1, probability 1, space 0, times 934 [ 99.662992][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 99.669869][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.680448][ T84] Call Trace: [ 99.683747][ T84] __dump_stack+0x21/0x24 [ 99.688274][ T84] dump_stack_lvl+0x1a7/0x208 [ 99.692935][ T84] ? show_regs_print_info+0x18/0x18 [ 99.698558][ T84] dump_stack+0x15/0x1c [ 99.702885][ T84] should_fail+0x3ab/0x500 [ 99.707904][ T84] ? __alloc_skb+0x9e/0x520 [ 99.713125][ T84] __should_failslab+0xa4/0xe0 [ 99.717887][ T84] should_failslab+0x9/0x20 [ 99.722489][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 99.727649][ T84] __alloc_skb+0x9e/0x520 [ 99.732078][ T84] alloc_skb_with_frags+0xa3/0x560 [ 99.737381][ T84] ? __kasan_check_write+0x14/0x20 [ 99.743555][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.748943][ T84] ? sock_kzfree_s+0x60/0x60 [ 99.753669][ T84] ? __kasan_check_write+0x14/0x20 [ 99.758772][ T84] ? _raw_spin_lock+0x94/0xf0 [ 99.763544][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 99.769154][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 99.774261][ T84] ? unix_dgram_poll+0x640/0x640 [ 99.779639][ T84] ? cap_capable+0x19c/0x220 [ 99.784344][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 99.790013][ T84] __sys_sendto+0x467/0x620 [ 99.795000][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 99.800938][ T84] ? fpu__clear_all+0x20/0x20 [ 99.806406][ T84] __x64_sys_sendto+0xe5/0x100 [ 99.811411][ T84] do_syscall_64+0x31/0x40 [ 99.816132][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 99.822102][ T84] RIP: 0033:0x7f720b270407 [ 99.826895][ T84] 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 [ 99.847132][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 99.855663][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 99.863636][ T84] RDX: 0000000000000047 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 99.871712][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 99.879680][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 99.887763][ T84] R13: 00007fff69309bb0 R14: 000000000000002c R15: 00007fff69309bb0 [ 99.896904][ T84] FAULT_INJECTION: forcing a failure. [ 99.896904][ T84] name failslab, interval 1, probability 1, space 0, times 933 [ 99.910323][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 99.917172][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 99.927966][ T84] Call Trace: [ 99.931255][ T84] __dump_stack+0x21/0x24 [ 99.935850][ T84] dump_stack_lvl+0x1a7/0x208 [ 99.940525][ T84] ? show_regs_print_info+0x18/0x18 [ 99.945925][ T84] dump_stack+0x15/0x1c [ 99.950153][ T84] should_fail+0x3ab/0x500 [ 99.954640][ T84] ? __alloc_skb+0x9e/0x520 [ 99.959279][ T84] __should_failslab+0xa4/0xe0 [ 99.964218][ T84] should_failslab+0x9/0x20 [ 99.968822][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 99.973630][ T84] __alloc_skb+0x9e/0x520 [ 99.978037][ T84] alloc_skb_with_frags+0xa3/0x560 [ 99.983397][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.988690][ T84] ? sock_kzfree_s+0x60/0x60 [ 99.993729][ T84] ? __kasan_check_write+0x14/0x20 [ 99.999288][ T84] ? _raw_spin_lock+0x94/0xf0 [ 100.003962][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 100.009412][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 100.014771][ T84] ? unix_dgram_poll+0x640/0x640 [ 100.019695][ T84] ? cap_capable+0x19c/0x220 [ 100.024457][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 100.029901][ T84] __sys_sendto+0x467/0x620 [ 100.035117][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 100.041471][ T84] __x64_sys_sendto+0xe5/0x100 [ 100.046228][ T84] do_syscall_64+0x31/0x40 [ 100.050637][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 100.056599][ T84] RIP: 0033:0x7f720b270407 [ 100.061012][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 100.080869][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 100.089420][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 100.097380][ T84] RDX: 0000000000000058 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 100.105438][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 100.113593][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 100.121575][ T84] R13: 00007fff69309bb0 R14: 000000000000003d R15: 00007fff69309bb0 [ 100.130709][ T84] FAULT_INJECTION: forcing a failure. [ 100.130709][ T84] name failslab, interval 1, probability 1, space 0, times 932 [ 100.143631][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 100.150794][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.160851][ T84] Call Trace: [ 100.164154][ T84] __dump_stack+0x21/0x24 [ 100.168634][ T84] dump_stack_lvl+0x1a7/0x208 [ 100.173886][ T84] ? show_regs_print_info+0x18/0x18 [ 100.179102][ T84] dump_stack+0x15/0x1c [ 100.183248][ T84] should_fail+0x3ab/0x500 [ 100.187815][ T84] ? __alloc_skb+0x9e/0x520 [ 100.192308][ T84] __should_failslab+0xa4/0xe0 [ 100.197062][ T84] should_failslab+0x9/0x20 [ 100.201574][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 100.206799][ T84] __alloc_skb+0x9e/0x520 [ 100.211223][ T84] alloc_skb_with_frags+0xa3/0x560 [ 100.216507][ T84] ? __kasan_check_write+0x14/0x20 [ 100.221710][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 100.226904][ T84] ? sock_kzfree_s+0x60/0x60 [ 100.231662][ T84] ? __kasan_check_write+0x14/0x20 [ 100.236871][ T84] ? _raw_spin_lock+0x94/0xf0 [ 100.241572][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 100.246948][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 100.252154][ T84] ? unix_dgram_poll+0x640/0x640 [ 100.257175][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 100.262833][ T84] __sys_sendto+0x467/0x620 [ 100.267333][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 100.272698][ T84] ? __sys_connect_file+0x170/0x170 [ 100.277979][ T84] ? _raw_spin_unlock+0x4d/0x70 [ 100.282960][ T84] __x64_sys_sendto+0xe5/0x100 [ 100.288091][ T84] do_syscall_64+0x31/0x40 [ 100.292891][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 100.298898][ T84] RIP: 0033:0x7f720b270407 [ 100.303580][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 100.323555][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 100.331976][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 100.340377][ T84] RDX: 000000000000004e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 100.348388][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 100.356446][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 100.364511][ T84] R13: 00007fff69309bb0 R14: 0000000000000033 R15: 00007fff69309bb0 [ 100.373723][ T487] FAULT_INJECTION: forcing a failure. [ 100.373723][ T487] name failslab, interval 1, probability 1, space 0, times 931 [ 100.375447][ T84] FAULT_INJECTION: forcing a failure. [ 100.375447][ T84] name failslab, interval 1, probability 1, space 0, times 931 [ 100.387556][ T487] CPU: 0 PID: 487 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 100.408287][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.418432][ T487] Workqueue: netns cleanup_net [ 100.423543][ T487] Call Trace: [ 100.426851][ T487] __dump_stack+0x21/0x24 [ 100.431184][ T487] dump_stack_lvl+0x1a7/0x208 [ 100.435861][ T487] ? show_regs_print_info+0x18/0x18 [ 100.441053][ T487] ? prandom_u32+0x24d/0x290 [ 100.445639][ T487] dump_stack+0x15/0x1c [ 100.449903][ T487] should_fail+0x3ab/0x500 [ 100.454422][ T487] ? igmp6_group_dropped+0x470/0xa60 [ 100.459715][ T487] __should_failslab+0xa4/0xe0 [ 100.464591][ T487] should_failslab+0x9/0x20 [ 100.469095][ T487] kmem_cache_alloc_trace+0x3a/0x2e0 [ 100.474386][ T487] igmp6_group_dropped+0x470/0xa60 [ 100.479556][ T487] ? __ipv6_dev_mc_inc+0x9a0/0x9a0 [ 100.484715][ T487] ? _raw_write_lock_irq+0xf0/0xf0 [ 100.490211][ T487] __ipv6_dev_mc_dec+0x223/0x450 [ 100.495459][ T487] __ipv6_ifa_notify+0x758/0xe70 [ 100.500481][ T487] ? inet6_fill_ifla6_attrs+0x22c0/0x22c0 [ 100.506199][ T487] ? __neigh_ifdown+0x36c/0x380 [ 100.511139][ T487] ? __kasan_check_write+0x14/0x20 [ 100.516527][ T487] ? try_to_grab_pending+0x1ab/0x570 [ 100.521806][ T487] ? _raw_spin_lock+0xf0/0xf0 [ 100.526475][ T487] ? rt6_disable_ip+0x609/0x690 [ 100.531315][ T487] ? mod_delayed_work_on+0xd0/0xd0 [ 100.536457][ T487] ? __kasan_check_write+0x14/0x20 [ 100.541566][ T487] ? _raw_spin_lock_bh+0x94/0xf0 [ 100.546535][ T487] ? _raw_spin_lock_irq+0xf0/0xf0 [ 100.551837][ T487] addrconf_ifdown+0xdb1/0x1890 [ 100.556800][ T487] ? addrconf_cleanup+0x1c0/0x1c0 [ 100.562055][ T487] ? __kasan_check_write+0x14/0x20 [ 100.567462][ T487] ? mutex_lock+0x92/0xf0 [ 100.571790][ T487] ? mutex_trylock+0xb0/0xb0 [ 100.576560][ T487] ? nf_nat_masq_schedule+0x4a0/0x4a0 [ 100.582320][ T487] addrconf_notify+0x3bd/0xea0 [ 100.587933][ T487] raw_notifier_call_chain+0x90/0x100 [ 100.593799][ T487] dev_close_many+0x328/0x4d0 [ 100.598581][ T487] ? __dev_open+0x500/0x500 [ 100.603177][ T487] ? __kasan_check_read+0x11/0x20 [ 100.608289][ T487] unregister_netdevice_many+0x477/0x19f0 [ 100.614095][ T487] ? netdev_run_todo+0xd31/0xda0 [ 100.619120][ T487] ? alloc_netdev_mqs+0xca0/0xca0 [ 100.624144][ T487] ? unregister_netdevice_queue+0x17c/0x320 [ 100.630277][ T487] ? list_netdevice+0x4c0/0x4c0 [ 100.635159][ T487] ? unregister_netdevice_queue+0x17c/0x320 [ 100.641251][ T487] ? list_netdevice+0x4c0/0x4c0 [ 100.646212][ T487] ip_tunnel_delete_nets+0x343/0x390 [ 100.651502][ T487] ? ip_tunnel_bind_dev+0x740/0x740 [ 100.656832][ T487] ? xfrmi6_err+0x640/0x640 [ 100.661340][ T487] erspan_exit_batch_net+0x22/0x30 [ 100.666752][ T487] ? erspan_init_net+0x30/0x30 [ 100.671531][ T487] cleanup_net+0x5fe/0xb80 [ 100.676057][ T487] ? finish_task_switch+0x24d/0x5a0 [ 100.681527][ T487] ? switch_mm_irqs_off+0x34d/0x990 [ 100.686842][ T487] ? ops_init+0x470/0x470 [ 100.691866][ T487] ? __kasan_check_read+0x11/0x20 [ 100.696947][ T487] ? read_word_at_a_time+0x12/0x20 [ 100.702373][ T487] ? strscpy+0x9b/0x290 [ 100.707304][ T487] process_one_work+0x6fd/0xbc0 [ 100.712356][ T487] worker_thread+0xa8e/0x13c0 [ 100.717140][ T487] kthread+0x324/0x3b0 [ 100.721242][ T487] ? worker_clr_flags+0x190/0x190 [ 100.726347][ T487] ? kthread_blkcg+0xd0/0xd0 [ 100.730993][ T487] ret_from_fork+0x1f/0x30 [ 100.735549][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 100.742333][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.752503][ T84] Call Trace: [ 100.755914][ T84] __dump_stack+0x21/0x24 [ 100.760241][ T84] dump_stack_lvl+0x1a7/0x208 [ 100.764915][ T84] ? thaw_kernel_threads+0x220/0x220 [ 100.770204][ T84] ? show_regs_print_info+0x18/0x18 [ 100.775620][ T84] ? prandom_u32+0x24d/0x290 [ 100.780231][ T84] dump_stack+0x15/0x1c [ 100.784499][ T84] should_fail+0x3ab/0x500 [ 100.789041][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 100.794423][ T84] __should_failslab+0xa4/0xe0 [ 100.799212][ T84] should_failslab+0x9/0x20 [ 100.803723][ T84] __kmalloc_track_caller+0x5f/0x310 [ 100.809213][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 100.814432][ T84] ? __alloc_skb+0x9e/0x520 [ 100.819136][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 100.824593][ T84] __alloc_skb+0xdc/0x520 [ 100.829292][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 100.836122][ T84] alloc_skb_with_frags+0xa3/0x560 [ 100.841255][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 100.847868][ T84] ? sock_kzfree_s+0x60/0x60 [ 100.852669][ T84] ? __kasan_check_write+0x14/0x20 [ 100.859194][ T84] ? _raw_spin_lock+0x94/0xf0 [ 100.863967][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 100.870549][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 100.875765][ T84] ? unix_dgram_poll+0x640/0x640 [ 100.881034][ T84] ? cap_capable+0x19c/0x220 [ 100.886811][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 100.892903][ T84] __sys_sendto+0x467/0x620 [ 100.897962][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 100.903767][ T84] ? fpu__clear_all+0x20/0x20 [ 100.908479][ T84] __x64_sys_sendto+0xe5/0x100 [ 100.913342][ T84] do_syscall_64+0x31/0x40 [ 100.917851][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 100.924099][ T84] RIP: 0033:0x7f720b270407 [ 100.928520][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 100.948583][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 100.957632][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 100.965903][ T84] RDX: 0000000000000073 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 100.973975][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 100.982043][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 100.990375][ T84] R13: 00007fff69309bb0 R14: 0000000000000058 R15: 00007fff69309bb0 [ 101.000124][ T84] FAULT_INJECTION: forcing a failure. [ 101.000124][ T84] name failslab, interval 1, probability 1, space 0, times 929 [ 101.013061][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 101.020011][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.030321][ T84] Call Trace: [ 101.033616][ T84] __dump_stack+0x21/0x24 [ 101.038130][ T84] dump_stack_lvl+0x1a7/0x208 [ 101.042893][ T84] ? show_regs_print_info+0x18/0x18 [ 101.048181][ T84] dump_stack+0x15/0x1c [ 101.052335][ T84] should_fail+0x3ab/0x500 [ 101.056749][ T84] ? __alloc_skb+0x9e/0x520 [ 101.061255][ T84] __should_failslab+0xa4/0xe0 [ 101.066303][ T84] should_failslab+0x9/0x20 [ 101.071320][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 101.076316][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 101.082136][ T84] __alloc_skb+0x9e/0x520 [ 101.086549][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 101.093143][ T84] alloc_skb_with_frags+0xa3/0x560 [ 101.098258][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 101.103455][ T84] ? sock_kzfree_s+0x60/0x60 [ 101.108129][ T84] ? __kasan_check_write+0x14/0x20 [ 101.113242][ T84] ? _raw_spin_lock+0x94/0xf0 [ 101.117999][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 101.123379][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 101.128722][ T84] ? unix_dgram_poll+0x640/0x640 [ 101.133683][ T84] ? cap_capable+0x19c/0x220 [ 101.138272][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 101.143984][ T84] __sys_sendto+0x467/0x620 [ 101.148480][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 101.153852][ T84] ? fpu__clear_all+0x20/0x20 [ 101.158532][ T84] __x64_sys_sendto+0xe5/0x100 [ 101.163298][ T84] do_syscall_64+0x31/0x40 [ 101.167709][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 101.173598][ T84] RIP: 0033:0x7f720b270407 [ 101.178025][ T84] 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 [ 101.197807][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 101.206394][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 101.214547][ T84] RDX: 0000000000000054 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 101.222608][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 101.230664][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 101.238634][ T84] R13: 00007fff69309bb0 R14: 0000000000000039 R15: 00007fff69309bb0 [ 101.249209][ T84] FAULT_INJECTION: forcing a failure. [ 101.249209][ T84] name failslab, interval 1, probability 1, space 0, times 928 [ 101.262601][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 101.269481][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.279923][ T84] Call Trace: [ 101.283296][ T84] __dump_stack+0x21/0x24 [ 101.287887][ T84] dump_stack_lvl+0x1a7/0x208 [ 101.292561][ T84] ? thaw_kernel_threads+0x220/0x220 [ 101.297856][ T84] ? show_regs_print_info+0x18/0x18 [ 101.303039][ T84] ? prandom_u32+0x24d/0x290 [ 101.307895][ T84] dump_stack+0x15/0x1c [ 101.312308][ T84] should_fail+0x3ab/0x500 [ 101.316985][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 101.322283][ T84] __should_failslab+0xa4/0xe0 [ 101.327054][ T84] should_failslab+0x9/0x20 [ 101.331558][ T84] __kmalloc_track_caller+0x5f/0x310 [ 101.337128][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 101.342254][ T84] ? __alloc_skb+0x9e/0x520 [ 101.346779][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 101.352163][ T84] __alloc_skb+0xdc/0x520 [ 101.356492][ T84] alloc_skb_with_frags+0xa3/0x560 [ 101.361786][ T84] ? __kasan_check_write+0x14/0x20 [ 101.367054][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 101.372512][ T84] ? sock_kzfree_s+0x60/0x60 [ 101.377447][ T84] ? __kasan_check_write+0x14/0x20 [ 101.382583][ T84] ? _raw_spin_lock+0x94/0xf0 [ 101.387455][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 101.393022][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 101.398553][ T84] ? unix_dgram_poll+0x640/0x640 [ 101.403759][ T84] ? cap_capable+0x19c/0x220 [ 101.408565][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 101.414307][ T84] __sys_sendto+0x467/0x620 [ 101.418983][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 101.424443][ T84] __x64_sys_sendto+0xe5/0x100 [ 101.429333][ T84] do_syscall_64+0x31/0x40 [ 101.433745][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 101.439899][ T84] RIP: 0033:0x7f720b270407 [ 101.444487][ T84] 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 [ 101.464656][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 101.473495][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 101.481841][ T84] RDX: 000000000000004c RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 101.490152][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 101.498112][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 101.506479][ T84] R13: 00007fff69309bb0 R14: 0000000000000031 R15: 00007fff69309bb0 [ 101.514981][ T84] FAULT_INJECTION: forcing a failure. [ 101.514981][ T84] name failslab, interval 1, probability 1, space 0, times 927 [ 101.527781][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 101.534839][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.545307][ T84] Call Trace: [ 101.548856][ T84] __dump_stack+0x21/0x24 [ 101.553281][ T84] dump_stack_lvl+0x1a7/0x208 [ 101.557960][ T84] ? show_regs_print_info+0x18/0x18 [ 101.563248][ T84] dump_stack+0x15/0x1c [ 101.567607][ T84] should_fail+0x3ab/0x500 [ 101.572023][ T84] ? __d_alloc+0x2d/0x690 [ 101.576345][ T84] __should_failslab+0xa4/0xe0 [ 101.581408][ T84] should_failslab+0x9/0x20 [ 101.586370][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 101.591134][ T84] ? security_transition_sid+0x7d/0x90 [ 101.596766][ T84] __d_alloc+0x2d/0x690 [ 101.600922][ T84] d_alloc_pseudo+0x1d/0x70 [ 101.605583][ T84] alloc_file_pseudo+0xe0/0x200 [ 101.610432][ T84] ? alloc_empty_file_noaccount+0x80/0x80 [ 101.616918][ T84] ? _raw_spin_unlock+0x4d/0x70 [ 101.621779][ T84] ? __alloc_fd+0x4c0/0x570 [ 101.626377][ T84] sock_alloc_file+0xba/0x260 [ 101.631221][ T84] __sys_socket+0x12b/0x190 [ 101.635820][ T84] __x64_sys_socket+0x7a/0x90 [ 101.640739][ T84] do_syscall_64+0x31/0x40 [ 101.645275][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 101.651172][ T84] RIP: 0033:0x7f720b2eb707 [ 101.655641][ T84] 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 [ 101.676902][ T84] RSP: 002b:00007fff69309a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 101.685760][ T84] RAX: ffffffffffffffda RBX: 000000000000004c RCX: 00007f720b2eb707 [ 101.694124][ T84] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 101.702802][ T84] RBP: 00007f720b377560 R08: 0000000000000000 R09: 0000000000000000 [ 101.711579][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 101.720294][ T84] R13: 00007fff69309bb0 R14: 0000000000000031 R15: 00007fff69309bb0 [ 101.733490][ T84] FAULT_INJECTION: forcing a failure. [ 101.733490][ T84] name failslab, interval 1, probability 1, space 0, times 926 [ 101.747085][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 101.753920][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 101.764257][ T84] Call Trace: [ 101.767552][ T84] __dump_stack+0x21/0x24 [ 101.772107][ T84] dump_stack_lvl+0x1a7/0x208 [ 101.776796][ T84] ? thaw_kernel_threads+0x220/0x220 [ 101.782072][ T84] ? show_regs_print_info+0x18/0x18 [ 101.787254][ T84] ? prandom_u32+0x24d/0x290 [ 101.792042][ T84] dump_stack+0x15/0x1c [ 101.796420][ T84] should_fail+0x3ab/0x500 [ 101.801305][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 101.806950][ T84] __should_failslab+0xa4/0xe0 [ 101.812122][ T84] should_failslab+0x9/0x20 [ 101.817186][ T84] __kmalloc_track_caller+0x5f/0x310 [ 101.822660][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 101.827935][ T84] ? __alloc_skb+0x9e/0x520 [ 101.832739][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 101.838341][ T84] __alloc_skb+0xdc/0x520 [ 101.842918][ T84] alloc_skb_with_frags+0xa3/0x560 [ 101.848128][ T84] ? __kasan_check_write+0x14/0x20 [ 101.853620][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 101.859267][ T84] ? sock_kzfree_s+0x60/0x60 [ 101.864396][ T84] ? __kasan_check_write+0x14/0x20 [ 101.869517][ T84] ? _raw_spin_lock+0x94/0xf0 [ 101.874276][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 101.879831][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 101.885119][ T84] ? unix_dgram_poll+0x640/0x640 [ 101.890045][ T84] ? cap_capable+0x19c/0x220 [ 101.894672][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 101.901380][ T84] __sys_sendto+0x467/0x620 [ 101.905892][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 101.911538][ T84] ? fpu__clear_all+0x20/0x20 [ 101.916584][ T84] __x64_sys_sendto+0xe5/0x100 [ 101.921960][ T84] do_syscall_64+0x31/0x40 [ 101.926685][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 101.933023][ T84] RIP: 0033:0x7f720b270407 [ 101.937623][ T84] 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 [ 101.958671][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 101.967785][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 101.975964][ T84] RDX: 0000000000000054 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 101.984135][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 101.992124][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 102.000130][ T84] R13: 00007fff69309bb0 R14: 0000000000000039 R15: 00007fff69309bb0 [ 102.010988][ T84] FAULT_INJECTION: forcing a failure. [ 102.010988][ T84] name failslab, interval 1, probability 1, space 0, times 925 [ 102.024253][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 102.031201][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.041776][ T84] Call Trace: [ 102.045172][ T84] __dump_stack+0x21/0x24 [ 102.049632][ T84] dump_stack_lvl+0x1a7/0x208 [ 102.054336][ T84] ? show_regs_print_info+0x18/0x18 [ 102.059754][ T84] dump_stack+0x15/0x1c [ 102.063991][ T84] should_fail+0x3ab/0x500 [ 102.069354][ T84] ? __alloc_skb+0x9e/0x520 [ 102.073961][ T84] __should_failslab+0xa4/0xe0 [ 102.078750][ T84] should_failslab+0x9/0x20 [ 102.083289][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 102.088227][ T84] __alloc_skb+0x9e/0x520 [ 102.092641][ T84] alloc_skb_with_frags+0xa3/0x560 [ 102.097928][ T84] ? __kasan_check_write+0x14/0x20 [ 102.103245][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.108800][ T84] ? sock_kzfree_s+0x60/0x60 [ 102.113751][ T84] ? __kasan_check_write+0x14/0x20 [ 102.119025][ T84] ? _raw_spin_lock+0x94/0xf0 [ 102.123720][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.129154][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 102.134565][ T84] ? unix_dgram_poll+0x640/0x640 [ 102.139752][ T84] ? cap_capable+0x19c/0x220 [ 102.145933][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 102.151933][ T84] __sys_sendto+0x467/0x620 [ 102.156620][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 102.162111][ T84] __x64_sys_sendto+0xe5/0x100 [ 102.167076][ T84] do_syscall_64+0x31/0x40 [ 102.171759][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 102.177664][ T84] RIP: 0033:0x7f720b270407 [ 102.182296][ T84] 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 [ 102.202398][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.211703][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 102.220297][ T84] RDX: 000000000000005b RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 102.229166][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 102.237411][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 102.245722][ T84] R13: 00007fff69309bb0 R14: 0000000000000040 R15: 00007fff69309bb0 [ 102.254297][ T84] FAULT_INJECTION: forcing a failure. [ 102.254297][ T84] name failslab, interval 1, probability 1, space 0, times 924 [ 102.267797][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 102.274563][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.284606][ T84] Call Trace: [ 102.287908][ T84] __dump_stack+0x21/0x24 [ 102.292222][ T84] dump_stack_lvl+0x1a7/0x208 [ 102.297025][ T84] ? thaw_kernel_threads+0x220/0x220 [ 102.302630][ T84] ? show_regs_print_info+0x18/0x18 [ 102.307923][ T84] ? prandom_u32+0x24d/0x290 [ 102.312523][ T84] dump_stack+0x15/0x1c [ 102.317018][ T84] should_fail+0x3ab/0x500 [ 102.321556][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 102.326933][ T84] __should_failslab+0xa4/0xe0 [ 102.331882][ T84] should_failslab+0x9/0x20 [ 102.336751][ T84] __kmalloc_track_caller+0x5f/0x310 [ 102.342045][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 102.347283][ T84] ? __alloc_skb+0x9e/0x520 [ 102.351939][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 102.357395][ T84] __alloc_skb+0xdc/0x520 [ 102.361888][ T84] alloc_skb_with_frags+0xa3/0x560 [ 102.366989][ T84] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 102.372854][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.378040][ T84] ? sock_kzfree_s+0x60/0x60 [ 102.382745][ T84] ? __kasan_check_write+0x14/0x20 [ 102.388293][ T84] ? _raw_spin_lock+0x94/0xf0 [ 102.393052][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.398514][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 102.403885][ T84] ? unix_dgram_poll+0x640/0x640 [ 102.409097][ T84] ? cap_capable+0x19c/0x220 [ 102.414320][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 102.420699][ T84] __sys_sendto+0x467/0x620 [ 102.425205][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 102.430928][ T84] __x64_sys_sendto+0xe5/0x100 [ 102.435977][ T84] do_syscall_64+0x31/0x40 [ 102.440517][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 102.446752][ T84] RIP: 0033:0x7f720b270407 [ 102.451412][ T84] 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 [ 102.471298][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.479874][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 102.487921][ T84] RDX: 0000000000000073 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 102.495878][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 102.503842][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 102.511854][ T84] R13: 00007fff69309bb0 R14: 0000000000000058 R15: 00007fff69309bb0 [ 102.523168][ T84] FAULT_INJECTION: forcing a failure. [ 102.523168][ T84] name failslab, interval 1, probability 1, space 0, times 923 [ 102.536011][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 102.543099][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.553400][ T84] Call Trace: [ 102.556717][ T84] __dump_stack+0x21/0x24 [ 102.561665][ T84] dump_stack_lvl+0x1a7/0x208 [ 102.566601][ T84] ? show_regs_print_info+0x18/0x18 [ 102.571893][ T84] dump_stack+0x15/0x1c [ 102.576060][ T84] should_fail+0x3ab/0x500 [ 102.580592][ T84] ? __alloc_skb+0x9e/0x520 [ 102.585173][ T84] __should_failslab+0xa4/0xe0 [ 102.590298][ T84] should_failslab+0x9/0x20 [ 102.594890][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 102.599857][ T84] __alloc_skb+0x9e/0x520 [ 102.604210][ T84] alloc_skb_with_frags+0xa3/0x560 [ 102.609421][ T84] ? __kasan_check_write+0x14/0x20 [ 102.614654][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.619954][ T84] ? sock_kzfree_s+0x60/0x60 [ 102.624539][ T84] ? __kasan_check_write+0x14/0x20 [ 102.629825][ T84] ? _raw_spin_lock+0x94/0xf0 [ 102.635081][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.640464][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 102.645965][ T84] ? unix_dgram_poll+0x640/0x640 [ 102.651340][ T84] ? cap_capable+0x19c/0x220 [ 102.656125][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 102.661682][ T84] __sys_sendto+0x467/0x620 [ 102.666391][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 102.672116][ T84] ? fpu__clear_all+0x20/0x20 [ 102.676896][ T84] __x64_sys_sendto+0xe5/0x100 [ 102.681748][ T84] do_syscall_64+0x31/0x40 [ 102.686154][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 102.692123][ T84] RIP: 0033:0x7f720b270407 [ 102.696621][ T84] 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 [ 102.716725][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.725514][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 102.733574][ T84] RDX: 000000000000004e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 102.741551][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 102.749733][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 102.758418][ T84] R13: 00007fff69309bb0 R14: 0000000000000033 R15: 00007fff69309bb0 [ 102.773541][ T84] FAULT_INJECTION: forcing a failure. [ 102.773541][ T84] name failslab, interval 1, probability 1, space 0, times 922 [ 102.786717][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 102.793802][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 102.803842][ T84] Call Trace: [ 102.807219][ T84] __dump_stack+0x21/0x24 [ 102.811789][ T84] dump_stack_lvl+0x1a7/0x208 [ 102.816648][ T84] ? thaw_kernel_threads+0x220/0x220 [ 102.822296][ T84] ? show_regs_print_info+0x18/0x18 [ 102.827501][ T84] ? prandom_u32+0x24d/0x290 [ 102.832269][ T84] dump_stack+0x15/0x1c [ 102.836420][ T84] should_fail+0x3ab/0x500 [ 102.841096][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 102.846463][ T84] __should_failslab+0xa4/0xe0 [ 102.851647][ T84] should_failslab+0x9/0x20 [ 102.856150][ T84] __kmalloc_track_caller+0x5f/0x310 [ 102.861440][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 102.866718][ T84] ? __alloc_skb+0x9e/0x520 [ 102.871347][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 102.876884][ T84] __alloc_skb+0xdc/0x520 [ 102.881399][ T84] alloc_skb_with_frags+0xa3/0x560 [ 102.886513][ T84] ? __kasan_check_write+0x14/0x20 [ 102.891613][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.896815][ T84] ? sock_kzfree_s+0x60/0x60 [ 102.901392][ T84] ? __kasan_check_write+0x14/0x20 [ 102.906577][ T84] ? _raw_spin_lock+0x94/0xf0 [ 102.911601][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.917151][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 102.922434][ T84] ? unix_dgram_poll+0x640/0x640 [ 102.927769][ T84] ? cap_capable+0x19c/0x220 [ 102.932453][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 102.938106][ T84] __sys_sendto+0x467/0x620 [ 102.942604][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 102.948077][ T84] __x64_sys_sendto+0xe5/0x100 [ 102.952960][ T84] do_syscall_64+0x31/0x40 [ 102.957369][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 102.963329][ T84] RIP: 0033:0x7f720b270407 [ 102.967748][ T84] 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 [ 102.988064][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.996859][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 103.005026][ T84] RDX: 0000000000000078 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 103.013177][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 103.021145][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 103.029365][ T84] R13: 00007fff69309bb0 R14: 000000000000005d R15: 00007fff69309bb0 [ 103.037938][ T84] FAULT_INJECTION: forcing a failure. [ 103.037938][ T84] name failslab, interval 1, probability 1, space 0, times 921 [ 103.051119][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 103.058368][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.069295][ T84] Call Trace: [ 103.072759][ T84] __dump_stack+0x21/0x24 [ 103.077455][ T84] dump_stack_lvl+0x1a7/0x208 [ 103.082354][ T84] ? thaw_kernel_threads+0x220/0x220 [ 103.087717][ T84] ? show_regs_print_info+0x18/0x18 [ 103.092918][ T84] ? prandom_u32+0x24d/0x290 [ 103.097508][ T84] dump_stack+0x15/0x1c [ 103.101756][ T84] should_fail+0x3ab/0x500 [ 103.106170][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 103.111617][ T84] __should_failslab+0xa4/0xe0 [ 103.116380][ T84] should_failslab+0x9/0x20 [ 103.121024][ T84] __kmalloc_track_caller+0x5f/0x310 [ 103.126312][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 103.131331][ T84] ? __alloc_skb+0x9e/0x520 [ 103.136107][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 103.141464][ T84] __alloc_skb+0xdc/0x520 [ 103.145889][ T84] alloc_skb_with_frags+0xa3/0x560 [ 103.150992][ T84] ? __kasan_check_write+0x14/0x20 [ 103.156281][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.161570][ T84] ? sock_kzfree_s+0x60/0x60 [ 103.166365][ T84] ? __kasan_check_write+0x14/0x20 [ 103.171467][ T84] ? _raw_spin_lock+0x94/0xf0 [ 103.176273][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.181736][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 103.186891][ T84] ? unix_dgram_poll+0x640/0x640 [ 103.191945][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 103.197575][ T84] __sys_sendto+0x467/0x620 [ 103.202910][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 103.208552][ T84] ? __sys_connect_file+0x170/0x170 [ 103.213925][ T84] ? _raw_spin_unlock+0x4d/0x70 [ 103.218928][ T84] __x64_sys_sendto+0xe5/0x100 [ 103.223693][ T84] do_syscall_64+0x31/0x40 [ 103.228332][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 103.234246][ T84] RIP: 0033:0x7f720b270407 [ 103.238694][ T84] 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 [ 103.258562][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 103.266975][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 103.275078][ T84] RDX: 0000000000000073 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 103.283058][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 103.291122][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 103.299186][ T84] R13: 00007fff69309bb0 R14: 0000000000000058 R15: 00007fff69309bb0 [ 103.308177][ T84] FAULT_INJECTION: forcing a failure. [ 103.308177][ T84] name failslab, interval 1, probability 1, space 0, times 920 [ 103.322080][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 103.328957][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.339313][ T84] Call Trace: [ 103.342726][ T84] __dump_stack+0x21/0x24 [ 103.347143][ T84] dump_stack_lvl+0x1a7/0x208 [ 103.352097][ T84] ? show_regs_print_info+0x18/0x18 [ 103.357521][ T84] dump_stack+0x15/0x1c [ 103.361986][ T84] should_fail+0x3ab/0x500 [ 103.366903][ T84] ? __alloc_skb+0x9e/0x520 [ 103.371408][ T84] __should_failslab+0xa4/0xe0 [ 103.376592][ T84] should_failslab+0x9/0x20 [ 103.381195][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 103.386045][ T84] ? schedule_preempt_disabled+0x20/0x20 [ 103.392098][ T84] __alloc_skb+0x9e/0x520 [ 103.396504][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 103.403642][ T84] alloc_skb_with_frags+0xa3/0x560 [ 103.408879][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.414411][ T84] ? sock_kzfree_s+0x60/0x60 [ 103.419514][ T84] ? __kasan_check_write+0x14/0x20 [ 103.424684][ T84] ? _raw_spin_lock+0x94/0xf0 [ 103.429839][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.435226][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 103.440341][ T84] ? unix_dgram_poll+0x640/0x640 [ 103.445358][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 103.450889][ T84] __sys_sendto+0x467/0x620 [ 103.455426][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 103.460793][ T84] ? fpu__clear_all+0x20/0x20 [ 103.465483][ T84] __x64_sys_sendto+0xe5/0x100 [ 103.470252][ T84] do_syscall_64+0x31/0x40 [ 103.474832][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 103.480988][ T84] RIP: 0033:0x7f720b270407 [ 103.485625][ T84] 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 [ 103.506148][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 103.514572][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 103.522924][ T84] RDX: 000000000000006e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 103.530985][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 103.539232][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 103.547429][ T84] R13: 00007fff69309bb0 R14: 0000000000000053 R15: 00007fff69309bb0 [ 103.558494][ T84] FAULT_INJECTION: forcing a failure. [ 103.558494][ T84] name failslab, interval 1, probability 1, space 0, times 919 [ 103.571984][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 103.579367][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.589937][ T84] Call Trace: [ 103.593248][ T84] __dump_stack+0x21/0x24 [ 103.597574][ T84] dump_stack_lvl+0x1a7/0x208 [ 103.602336][ T84] ? show_regs_print_info+0x18/0x18 [ 103.607548][ T84] dump_stack+0x15/0x1c [ 103.611694][ T84] should_fail+0x3ab/0x500 [ 103.616271][ T84] ? __alloc_skb+0x9e/0x520 [ 103.620767][ T84] __should_failslab+0xa4/0xe0 [ 103.625857][ T84] should_failslab+0x9/0x20 [ 103.631051][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 103.635827][ T84] __alloc_skb+0x9e/0x520 [ 103.640167][ T84] alloc_skb_with_frags+0xa3/0x560 [ 103.645542][ T84] ? __kasan_check_write+0x14/0x20 [ 103.650647][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.655863][ T84] ? sock_kzfree_s+0x60/0x60 [ 103.660525][ T84] ? __kasan_check_write+0x14/0x20 [ 103.665642][ T84] ? _raw_spin_lock+0x94/0xf0 [ 103.670395][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.675927][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 103.682269][ T84] ? unix_dgram_poll+0x640/0x640 [ 103.687312][ T84] ? cap_capable+0x19c/0x220 [ 103.692188][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 103.697663][ T84] __sys_sendto+0x467/0x620 [ 103.702170][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 103.707731][ T84] ? fpu__clear_all+0x20/0x20 [ 103.712421][ T84] __x64_sys_sendto+0xe5/0x100 [ 103.717225][ T84] do_syscall_64+0x31/0x40 [ 103.721664][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 103.727697][ T84] RIP: 0033:0x7f720b270407 [ 103.732249][ T84] 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 [ 103.751962][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 103.760641][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 103.768961][ T84] RDX: 0000000000000055 RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 103.777057][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 103.785127][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 103.793282][ T84] R13: 00007fff69309bb0 R14: 000000000000003a R15: 00007fff69309bb0 [ 103.802650][ T84] FAULT_INJECTION: forcing a failure. [ 103.802650][ T84] name failslab, interval 1, probability 1, space 0, times 918 [ 103.815947][ T84] CPU: 0 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 103.816260][ T487] device bridge_slave_1 left promiscuous mode [ 103.822721][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 103.829243][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.839691][ T84] Call Trace: [ 103.839710][ T84] __dump_stack+0x21/0x24 [ 103.839730][ T84] dump_stack_lvl+0x1a7/0x208 [ 103.860905][ T84] ? show_regs_print_info+0x18/0x18 [ 103.866798][ T84] dump_stack+0x15/0x1c [ 103.871033][ T84] should_fail+0x3ab/0x500 [ 103.875527][ T84] ? __alloc_skb+0x9e/0x520 [ 103.880106][ T84] __should_failslab+0xa4/0xe0 [ 103.884991][ T84] should_failslab+0x9/0x20 [ 103.889743][ T84] kmem_cache_alloc+0x3d/0x2d0 [ 103.894496][ T84] __alloc_skb+0x9e/0x520 [ 103.898901][ T84] alloc_skb_with_frags+0xa3/0x560 [ 103.904188][ T84] ? __kasan_check_write+0x14/0x20 [ 103.909286][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.914559][ T84] ? sock_kzfree_s+0x60/0x60 [ 103.919137][ T84] ? __kasan_check_write+0x14/0x20 [ 103.924229][ T84] ? _raw_spin_lock+0x94/0xf0 [ 103.929076][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.934632][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 103.939730][ T84] ? unix_dgram_poll+0x640/0x640 [ 103.944731][ T84] ? cap_capable+0x19c/0x220 [ 103.949304][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 103.955002][ T84] __sys_sendto+0x467/0x620 [ 103.959584][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 103.965040][ T84] __x64_sys_sendto+0xe5/0x100 [ 103.969895][ T84] do_syscall_64+0x31/0x40 [ 103.974473][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 103.980372][ T84] RIP: 0033:0x7f720b270407 [ 103.984911][ T84] 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 [ 104.004776][ T84] RSP: 002b:00007fff69309a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.013222][ T84] RAX: ffffffffffffffda RBX: 00007f720b120c80 RCX: 00007f720b270407 [ 104.021281][ T84] RDX: 000000000000006e RSI: 00007fff69309bb0 RDI: 0000000000000003 [ 104.029504][ T84] RBP: 00007fff69309fe0 R08: 0000000000000000 R09: 0000000000000000 [ 104.037481][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff69309ff8 [ 104.045539][ T84] R13: 00007fff69309bb0 R14: 0000000000000053 R15: 00007fff69309bb0 [ 104.053943][ T487] device bridge_slave_0 left promiscuous mode [ 104.054808][ T84] FAULT_INJECTION: forcing a failure. [ 104.054808][ T84] name failslab, interval 1, probability 1, space 0, times 917