last executing test programs: 4.89785986s ago: executing program 1 (id=1251): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000e00)=ANY=[@ANYBLOB], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e2b, 0x400006, @loopback, 0x77f}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000400)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000280)={r2, r0}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r3, &(0x7f0000000d40)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000640)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x78}, @val={0x8}, @val={0xc, 0x99, {0x7ff, 0x7b}}}}}, 0x30}, 0x1, 0x0, 0x0, 0x4008010}, 0x40) 4.454258701s ago: executing program 1 (id=1254): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_procfs$pagemap(0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="010000000b0000"], 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)='1', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r3, &(0x7f00000001c0)='1', 0x1) 3.969769683s ago: executing program 0 (id=1259): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x8, 0x94, 0x7fff0000}]}) bpf$MAP_CREATE(0xb00000000000014, &(0x7f0000000480)=ANY=[], 0x48) 3.892002725s ago: executing program 0 (id=1261): r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x3000) socketpair$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, 0x1, &(0x7f0000000000)=0x6) ptrace(0x10, 0x1) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}, 0x20000}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) socket(0x400000000010, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000a80)=ANY=[@ANYBLOB="340000003e00010026bd70000400000002000000040048801c000180180010"], 0x34}, 0x1, 0x0, 0x0, 0x400c801}, 0x200080c4) sendmsg$nl_route_sched(r0, 0x0, 0x40) sendmsg$ETHTOOL_MSG_CHANNELS_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r5, 0x0, 0x0) 3.534202504s ago: executing program 1 (id=1264): ioctl$TIOCGPTLCK(0xffffffffffffffff, 0x80045439, 0xfffffffffffffffe) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000040)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) prctl$PR_SET_SECUREBITS(0x1c, 0x2c) setuid(0xee00) setresgid(0x0, 0x0, 0x0) mlock(&(0x7f000021d000/0x1000)=nil, 0x1000) setgroups(0x0, 0x0) write$tcp_mem(0xffffffffffffffff, 0x0, 0xfffffeff) recvmmsg(r1, &(0x7f0000000480), 0x400034f, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}]}, 0x24}}, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f00000002c0)={0x1, 0x5}, 0x2) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a2, 0x0) syz_80211_join_ibss(&(0x7f0000000040)='wlan1\x00', 0x0, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r5, &(0x7f0000000200)=""/102400, 0x19000, 0x1000000000) 2.813816251s ago: executing program 0 (id=1268): mkdirat(0xffffffffffffff9c, 0x0, 0x22) syz_mount_image$fuse(&(0x7f0000000580), &(0x7f0000000040)='./file0\x00', 0x30160f8, &(0x7f0000000700)=ANY=[], 0x81, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x1a42028, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f00000005c0)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) sched_setscheduler(0x0, 0x1, 0x0) r0 = syz_create_resource$binfmt(0x0) openat$binfmt(0xffffffffffffff9c, r0, 0x42, 0x1ff) read$FUSE(0xffffffffffffffff, &(0x7f0000006300)={0x2020}, 0x2020) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000004c0)=@nfc_llcp, 0x80, &(0x7f0000000600)=[{&(0x7f0000000540)=""/23, 0x17}], 0x1, &(0x7f0000000640)=""/117, 0x75}, 0x40000002) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x37, &(0x7f0000000000)=ANY=[@ANYBLOB="00020401"], 0x18) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1c0) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) syz_mount_image$fuse(0x0, &(0x7f0000000140)='./file0/file1\x00', 0x8000, 0x0, 0x1, 0x0, 0x0) 2.557255998s ago: executing program 4 (id=1271): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_procfs$pagemap(0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=ANY=[], 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) write(r3, &(0x7f00000000c0)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r4, &(0x7f00000001c0)='1', 0x1) 1.594627781s ago: executing program 1 (id=1276): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000e00)=ANY=[@ANYBLOB], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e2b, 0x400006, @loopback, 0x77f}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000400)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000280)={r2, r0}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r3, &(0x7f0000000d40)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000640)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x78}, @val={0x8}, @val={0xc, 0x99, {0x7ff, 0x7b}}}}}, 0x30}, 0x1, 0x0, 0x0, 0x4008010}, 0x40) 1.593567741s ago: executing program 4 (id=1277): syz_clone(0x40080400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) 1.532106323s ago: executing program 2 (id=1278): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000180)='3', 0x1}, {0x0, 0xa00}], 0x2) 1.264183139s ago: executing program 1 (id=1279): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000001c0)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x1, 0x25dfdbfb, {0x0, 0x0, 0x0, r2, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff2, 0x6}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x3, 0x3, 0x6361, 0x5, 0xffffffff, 0x3}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40088c1}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=@newqdisc={0x3c, 0x24, 0x4ee4e6a52ff56541, 0x70b926, 0x25dfdc01, {0x0, 0x0, 0x0, r2, {0x0, 0xd}, {0xffff, 0xb}, {0x4, 0xffe0}}, [@qdisc_kind_options=@q_cake={{0x9}, {0xc, 0x2, [@TCA_CAKE_WASH={0x8, 0xd, 0x1}]}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x240040a1}, 0x4890) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r3) socket$nl_route(0x10, 0x3, 0x0) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r4 = socket$kcm(0x11, 0x3, 0x0) r5 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) setsockopt$sock_attach_bpf(r4, 0x107, 0xf, &(0x7f0000000600), 0x56) sendmsg$kcm(r4, &(0x7f00000000c0)={&(0x7f0000000580)=@xdp={0x2c, 0x0, r6, 0x3e}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="27030200590214000600602fb96dbcf706e10500000086ddffff1144ee1611d4b8bf4a31accb", 0xfdef}], 0x1}, 0x0) 1.211398061s ago: executing program 2 (id=1280): syz_emit_vhci(&(0x7f0000005600)=@HCI_EVENT_PKT={0x4, @hci_ev_conn_complete={{0x3, 0xb}, {0x6, 0xc8, @any, 0x1, 0x93}}}, 0xe) 1.144060952s ago: executing program 4 (id=1281): r0 = socket$inet6(0xa, 0x80002, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, 0x0, 0x0) capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x4001c00) 1.143874102s ago: executing program 2 (id=1282): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendmmsg$inet(r0, &(0x7f0000001680)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000b80)="91f8a9848519def38491bbc4173c3c6f357d0272b7319130feaab952ac4703cad04be6890ee50e997fc26e0000ea4feb931647fc5393de25000000000000000000f4922da20bf1f802970c30f03cc271337e892c99bda9475d51361f8b78938a6a68ba85987219000000eb52c9ff439180b413ec4d4fe130b41d113ce7efb5e9838379c5a554eb896f7808d5904cd8da06fd5159085c9275f49e775e92fb106c2f10442d500891e58a3f851ff5c85244beacba25d854577d68ca555e88fc249340ab9bdd8680", 0xc6}], 0x1}}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000640)="42e01391", 0x4}], 0x1}}], 0x2, 0x2090) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x390, 0x0, 0x98, 0x130, 0x1c8, 0x2f8, 0x0, 0x98, 0x130, 0x260, 0x2f8, 0x6, 0x0, {[{{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ip={@empty, @empty, 0x0, 0x0, '\x00', '\x00', {}, {}, 0x6}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x30, 0x0, 0x3}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3f0) sendto$inet(r0, &(0x7f0000000580)="17", 0x59a, 0x10008095, 0x0, 0x0) 1.129997803s ago: executing program 2 (id=1283): mount(0x0, &(0x7f0000000100)='./mysys\x00', 0x0, 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000200)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) mq_open(&(0x7f0000001380)='\a\x05\x00\x00', 0xa167ad740cb9a351, 0x3c, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/pci/devices/0000:00:02.0/resource0\x00', 0x2, 0x0) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000fb0000/0x4000)=nil) recvmsg$unix(0xffffffffffffffff, &(0x7f00000013c0)={0x0, 0x0, 0x0}, 0x1c0) 1.117413283s ago: executing program 4 (id=1284): openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0xfffffffffffffffe) 999.258626ms ago: executing program 2 (id=1285): socket$nl_sock_diag(0x10, 0x3, 0x4) r0 = socket$alg(0x26, 0x5, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bind$alg(r0, &(0x7f00000007c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(sm4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000340)="b7f2288a911993f08d3aaea2bc0000de", 0x10) r4 = accept4(r0, 0x0, 0x0, 0x800) sendmmsg$alg(r4, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{0x0}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048", 0x4d}, {&(0x7f00000003c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11", 0xce}], 0x3, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x40800) recvmsg(r4, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0x51}, {0x0}], 0x2}, 0x0) 942.265417ms ago: executing program 4 (id=1286): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="010000000b000000cc000000e8"], 0x50) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r2, 0x0, 0x0) 843.36941ms ago: executing program 0 (id=1287): r0 = fsopen(&(0x7f00000001c0)='bpf\x00', 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001c40)) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000140)=0x200000000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)=0x1) preadv2(r1, &(0x7f0000000000)=[{&(0x7f0000000200)=""/76, 0x4c}], 0x1, 0x0, 0x1000007e, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 801.162531ms ago: executing program 1 (id=1288): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_procfs$pagemap(0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=ANY=[], 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) write(r3, &(0x7f00000000c0)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r4, &(0x7f00000001c0)='1', 0x1) 799.862201ms ago: executing program 3 (id=1289): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x3c, r1, 0x731, 0x70bd2b, 0x0, {0x38}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}]}, 0x3c}, 0x1, 0x2}, 0x20000014) 696.204143ms ago: executing program 3 (id=1290): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000e00)=ANY=[@ANYBLOB="18000000030000000000000026d0000095002b000000000093adffa87d2255f674412d020000000000005ab527ee3697f1ec4436dd1164aa93cc5800075557165397000a63f6b9b3f427f6ba6b34f98125f30e697fffffffffffffffa30b273683626e0003254d570dca6b78ad833488cfe4109eaf009edd3e69613d3cd6aaa300006eee8501000000520a0000151d010000000100bf00000000cc587424363dc6ad7f3bbd424c6e6cafbe9309aba218a52001a3cd000041f0db74596fd72c002a60c1bc7dc8c38b7d2e13c50424b9dd1145d03ff45f70685c6bd9ff41c69b7de4758c1096a1dc52f29e470a000517ebc406e89dcbb7677e6528b0856e31ed9474ac24cf609068f645ce971fc0480737a55ebb0bd701f7ff21e88b3cfc22df01e4bac9d97328fa2a82b5e8741e02056d933bed759ff232cebc68b91af50479387467824262852c7939db5672d07cdbe8e14abf56497e5d56d06c759da324a39f7f51b870b2851c3f0a1aab71587a21c8f1b3369ebfcba105a6ccdd01b0f04edb256c604f068773f6ff000000000000006ffbfe5ca32142b0195531458b7d1e341c6f864f983d745f5865aad41d2915aae7602a2d6cd415e8351ebc4223f54d6bec664709ff03f1aa3dc7f1580ace9bf2afd28d7157e67fb98d121ad6eb372713255012e028cb2654d493a0b4b35faae176c89b745eda2967199cc936859a537e8e4871d4acf3e3dc10e13ef227f627a40000ad1fa253d33fa74f172d3407ae4e1e347c0cff28235a3cbb5d33b09bc30cf2880c586272c3f4d79bc36305745cb1cb385e6add14652003c7cdd3324f07d134d3ed07f1c10900000009dd872ec66ea6c718bbd1aa59114000f0be4c6f8df084c5e9734ae30aa9afdc719bf01ab03a9b1074407136b4506000f0916a39d3057d50183612b39e73aeeb6eaf14652dda68e98ef938e6515a94a71836469e2051d9b7eb85f3f2d5ae2c51944da8d7391d6d6b97419a3b7660df4c5124ca425d374b371867a79b31c6617fc3327191fbf514573f0e30d1d60be2168fe6c2f3dccd599a2cb77f124e22f87673675805494db821f39b50d938d5fd8c6b2a3a324c257b84000000b749ccd74089ed6b86f81ca3d247d8f71d290ed1b1a11f7a67125170c88c3b6a50696332226401b110da9c786eeca22debc99335583b54c13c3130978fa069af8223b38ced735c2d905f51ca85ffa4add5647489b3960127696cf2f16625c0c102000000000000009ef52134842e64171f3963841086e3797a4825d081f2d987f05c5341877386ec55d7dc958fd235d6071619a65d4b82d9c162f3556076b80550d961ca74f1ffdaccf0ea5f02e0fca8b27ff3983ab74fd3d560700a1fbb44e77e312b3b129e000302d613916c9bcf9f0000fac73adb6bfb27f88dba816020be760f7b45e001efada800000000000000fdaf4660402f7b3b79a433e08074ea2462974ab2cbd247eb1cfa2638f56daee57ed14bc74de0fd87a9ce638190f3570e0b4c80ef682df22237270955afb6008846557ee3bc09fda6dbb6542e597300eb82a184c96ffde5a30e5433d86666cb045bdd02c804c22ff2635c7bfbf5c0d586cda5e1e88a4d41dee7cc74f822278d124638fec58faeb48afe324369cc51204158"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e2b, 0x400006, @loopback, 0x77f}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000400)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000280)={r2, r0}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r3, &(0x7f0000000d40)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000640)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x78}, @val={0x8}, @val={0xc, 0x99, {0x7ff, 0x7b}}}}}, 0x30}, 0x1, 0x0, 0x0, 0x4008010}, 0x40) 675.732034ms ago: executing program 3 (id=1291): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000180)='3', 0x1}, {0x0, 0xa00}], 0x2) 186.097106ms ago: executing program 3 (id=1292): prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) mount$9p_fd(0x0, &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x200c01, 0x0) prctl$PR_SET_MM(0x23, 0x8, &(0x7f0000001000/0x4000)=nil) prctl$PR_SET_MM(0x23, 0x9, &(0x7f0000004000/0x3000)=nil) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000006100)='cmdline\x00') read$FUSE(r0, &(0x7f0000014340)={0x2020}, 0x2020) 118.766247ms ago: executing program 0 (id=1293): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000001680)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000b80)="91f8a9848519def38491bbc4173c3c6f357d0272b7319130feaab952ac4703cad04be6890ee50e997fc26e0000ea4feb931647fc5393de25000000000000000000f4922da20bf1f802970c30f03cc271337e892c99bda9475d51361f8b78938a6a68ba85987219000000eb52c9ff439180b413ec4d4fe130b41d113ce7efb5e9838379c5a554eb896f7808d5904cd8da06fd5159085c9275f49e775e92fb106c2f10442d500891e58a3f851ff5c85244beacba25d854577d68ca555e88fc249340ab9bdd8680", 0xc6}], 0x1}}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000640)="42e01391", 0x4}], 0x1}}], 0x2, 0x2090) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x390, 0x0, 0x98, 0x130, 0x1c8, 0x2f8, 0x0, 0x98, 0x130, 0x260, 0x2f8, 0x6, 0x0, {[{{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ip={@empty, @empty, 0x0, 0x0, '\x00', '\x00', {}, {}, 0x6}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x30, 0x0, 0x3}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3f0) sendto$inet(r0, &(0x7f0000000580)="17", 0x59a, 0x10008095, 0x0, 0x0) 118.622247ms ago: executing program 3 (id=1294): r0 = socket$inet6(0xa, 0x80002, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, 0x0, 0x0) capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x4001c00) 118.306267ms ago: executing program 3 (id=1295): mount(0x0, &(0x7f0000000100)='./mysys\x00', 0x0, 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000200)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) mq_open(&(0x7f0000001380)='\a\x05\x00\x00', 0xa167ad740cb9a351, 0x3c, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/pci/devices/0000:00:02.0/resource0\x00', 0x2, 0x0) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000fb0000/0x4000)=nil) recvmsg$unix(0xffffffffffffffff, &(0x7f00000013c0)={0x0, 0x0, 0x0}, 0x1c0) 87.982709ms ago: executing program 2 (id=1296): setns(0xc9, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x28, r1, 0x1, 0x0, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TX_RATES={0xc, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x8, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x4}]}]}]}, 0x28}}, 0x0) 87.336378ms ago: executing program 4 (id=1297): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x9, '\x00', 0x0, @fallback=0x16, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r2, 0x16, 0x0, @void}, 0x10) setns(0xc9, 0x0) r3 = socket(0x8, 0x2, 0x0) setsockopt(r3, 0x0, 0x42000004, &(0x7f0000000200)="01000000", 0x4) 0s ago: executing program 0 (id=1298): mkdirat(0xffffffffffffff9c, 0x0, 0x22) syz_mount_image$fuse(&(0x7f0000000580), &(0x7f0000000040)='./file0\x00', 0x30160f8, &(0x7f0000000700)=ANY=[], 0x81, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x1a42028, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f00000005c0)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) sched_setscheduler(0x0, 0x1, 0x0) r0 = syz_create_resource$binfmt(0x0) openat$binfmt(0xffffffffffffff9c, r0, 0x42, 0x1ff) read$FUSE(0xffffffffffffffff, &(0x7f0000006300)={0x2020}, 0x2020) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000004c0)=@nfc_llcp, 0x80, &(0x7f0000000600)=[{&(0x7f0000000540)=""/23, 0x17}], 0x1, &(0x7f0000000640)=""/117, 0x75}, 0x40000002) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x37, &(0x7f0000000000)=ANY=[@ANYBLOB="00020401"], 0x18) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1c0) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) syz_mount_image$fuse(0x0, &(0x7f0000000140)='./file0/file1\x00', 0x8000, 0x0, 0x1, 0x0, 0x0) kernel console output (not intermixed with test programs): [ 69.327698][ T5291] active_anon 0 [ 69.327698][ T5291] inactive_file 0 [ 69.327698][ T5291] active_file 0 [ 69.327698][ T5291] unevictable 0 [ 69.327698][ T5291] slab_reclaimable 7712 [ 69.327698][ T5291] slab_unreclaimable 73176 [ 69.327698][ T5291] slab 80888 [ 69.346142][ T5291] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz4/test,task_memcg=/syz4/test,task=syz.4.311,pid=5291,uid=0 [ 69.349881][ T5291] Memory cgroup out of memory: Killed process 5291 (syz.4.311) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 69.738575][ T1516] cfg80211: failed to load regulatory.db [ 69.813805][ T5312] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 69.853128][ T5312] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 69.864714][ T5312] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 69.930418][ T5312] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 69.932081][ T5312] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 69.938496][ T5312] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 70.705380][ T5337] overlayfs: failed to resolve './file0': -2 [ 71.151104][ T5354] netlink: 1624 bytes leftover after parsing attributes in process `syz.0.331'. [ 71.372115][ T5360] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 71.379034][ T5360] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 71.385879][ T5360] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 71.415446][ T5360] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 71.416826][ T5360] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 71.422113][ T5360] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 72.064905][ T5374] syz.2.338 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 72.066575][ T5374] CPU: 1 PID: 5374 Comm: syz.2.338 Not tainted syzkaller #0 [ 72.067831][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 72.069595][ T5374] Call trace: [ 72.070215][ T5374] dump_backtrace+0x1c4/0x1f0 [ 72.071096][ T5374] show_stack+0x2c/0x3c [ 72.071797][ T5374] __dump_stack+0x30/0x40 [ 72.072556][ T5374] dump_stack_lvl+0xf4/0x15c [ 72.073403][ T5374] dump_stack+0x1c/0x5c [ 72.074153][ T5374] dump_header+0xc0/0x724 [ 72.074966][ T5374] oom_kill_process+0x35c/0x660 [ 72.075864][ T5374] out_of_memory+0xbf0/0xf70 [ 72.076712][ T5374] mem_cgroup_out_of_memory+0x228/0x2d0 [ 72.077726][ T5374] try_charge_memcg+0xa4c/0x1390 [ 72.078634][ T5374] charge_memcg+0xa4/0x1f0 [ 72.079447][ T5374] __mem_cgroup_charge+0x38/0xa8 [ 72.080299][ T5374] wp_page_copy+0x26c/0x1774 [ 72.081111][ T5374] do_wp_page+0xaf8/0xed4 [ 72.081828][ T5374] handle_mm_fault+0x1520/0x3018 [ 72.082705][ T5374] do_page_fault+0x310/0x99c [ 72.083553][ T5374] do_mem_abort+0x70/0x198 [ 72.084308][ T5374] el0_da+0x70/0x144 [ 72.084988][ T5374] el0t_64_sync_handler+0x90/0xf0 [ 72.085821][ T5374] el0t_64_sync+0x18c/0x190 [ 72.132254][ T5374] memory: usage 96kB, limit 96kB, failcnt 174 [ 72.133431][ T5374] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 72.135503][ T5374] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 72.136694][ T5374] Memory cgroup stats for /syz2/test: [ 72.136807][ T5374] anon 0 [ 72.136807][ T5374] file 0 [ 72.136807][ T5374] kernel 98304 [ 72.136807][ T5374] kernel_stack 0 [ 72.136807][ T5374] pagetables 12288 [ 72.136807][ T5374] sec_pagetables 0 [ 72.136807][ T5374] percpu 1184 [ 72.136807][ T5374] sock 0 [ 72.136807][ T5374] vmalloc 0 [ 72.136807][ T5374] shmem 0 [ 72.136807][ T5374] zswap 0 [ 72.136807][ T5374] zswapped 0 [ 72.136807][ T5374] file_mapped 0 [ 72.136807][ T5374] file_dirty 0 [ 72.136807][ T5374] file_writeback 0 [ 72.136807][ T5374] swapcached 8192 [ 72.136807][ T5374] anon_thp 0 [ 72.136807][ T5374] file_thp 0 [ 72.136807][ T5374] shmem_thp 0 [ 72.136807][ T5374] inactive_anon 0 [ 72.136807][ T5374] active_anon 0 [ 72.136807][ T5374] inactive_file 0 [ 72.136807][ T5374] active_file 0 [ 72.136807][ T5374] unevictable 0 [ 72.136807][ T5374] slab_reclaimable 7712 [ 72.136807][ T5374] slab_unreclaimable 73176 [ 72.136807][ T5374] slab 80888 [ 72.153823][ T5377] loop0: detected capacity change from 0 to 512 [ 72.155935][ T5374] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.338,pid=5374,uid=0 [ 72.159717][ T5374] Memory cgroup out of memory: Killed process 5374 (syz.2.338) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 72.170463][ T5377] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 72.189225][ T5377] EXT4-fs (loop0): 1 truncate cleaned up [ 72.190236][ T5377] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 72.228770][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 72.290335][ T5388] netlink: 1624 bytes leftover after parsing attributes in process `syz.0.343'. [ 72.922435][ T5410] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 72.929994][ T5410] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 72.937505][ T5410] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 72.969228][ T5410] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 72.970583][ T5410] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 72.975798][ T5410] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 73.327318][ T5412] syz.0.351 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 73.333496][ T5412] CPU: 0 PID: 5412 Comm: syz.0.351 Not tainted syzkaller #0 [ 73.334913][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 73.336856][ T5412] Call trace: [ 73.337480][ T5412] dump_backtrace+0x1c4/0x1f0 [ 73.338373][ T5412] show_stack+0x2c/0x3c [ 73.339169][ T5412] __dump_stack+0x30/0x40 [ 73.340025][ T5412] dump_stack_lvl+0xf4/0x15c [ 73.340920][ T5412] dump_stack+0x1c/0x5c [ 73.341652][ T5412] dump_header+0xc0/0x724 [ 73.342478][ T5412] oom_kill_process+0x35c/0x660 [ 73.343360][ T5412] out_of_memory+0xbf0/0xf70 [ 73.344160][ T5412] mem_cgroup_out_of_memory+0x228/0x2d0 [ 73.345159][ T5412] try_charge_memcg+0xa4c/0x1390 [ 73.345977][ T5412] charge_memcg+0xa4/0x1f0 [ 73.346733][ T5412] __mem_cgroup_charge+0x38/0xa8 [ 73.347614][ T5412] wp_page_copy+0x26c/0x1774 [ 73.348412][ T5412] do_wp_page+0xaf8/0xed4 [ 73.349178][ T5412] handle_mm_fault+0x1520/0x3018 [ 73.350002][ T5412] do_page_fault+0x310/0x99c [ 73.350766][ T5412] do_mem_abort+0x70/0x198 [ 73.351553][ T5412] el0_da+0x70/0x144 [ 73.352270][ T5412] el0t_64_sync_handler+0x90/0xf0 [ 73.353153][ T5412] el0t_64_sync+0x18c/0x190 [ 73.396272][ T5412] memory: usage 96kB, limit 96kB, failcnt 167 [ 73.397318][ T5412] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 73.407860][ T5412] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 73.409035][ T5412] Memory cgroup stats for /syz0/test: [ 73.409124][ T5412] anon 0 [ 73.409124][ T5412] file 0 [ 73.409124][ T5412] kernel 98304 [ 73.409124][ T5412] kernel_stack 0 [ 73.409124][ T5412] pagetables 12288 [ 73.409124][ T5412] sec_pagetables 0 [ 73.409124][ T5412] percpu 1184 [ 73.409124][ T5412] sock 0 [ 73.409124][ T5412] vmalloc 0 [ 73.409124][ T5412] shmem 0 [ 73.409124][ T5412] zswap 0 [ 73.409124][ T5412] zswapped 0 [ 73.409124][ T5412] file_mapped 0 [ 73.409124][ T5412] file_dirty 0 [ 73.409124][ T5412] file_writeback 0 [ 73.409124][ T5412] swapcached 0 [ 73.409124][ T5412] anon_thp 0 [ 73.409124][ T5412] file_thp 0 [ 73.409124][ T5412] shmem_thp 0 [ 73.409124][ T5412] inactive_anon 0 [ 73.409124][ T5412] active_anon 0 [ 73.409124][ T5412] inactive_file 0 [ 73.409124][ T5412] active_file 0 [ 73.409124][ T5412] unevictable 0 [ 73.409124][ T5412] slab_reclaimable 7712 [ 73.409124][ T5412] slab_unreclaimable 73176 [ 73.409124][ T5412] slab 80888 [ 73.427778][ T5412] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.351,pid=5412,uid=0 [ 73.431295][ T5412] Memory cgroup out of memory: Killed process 5412 (syz.0.351) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 73.539450][ T5419] netlink: 1624 bytes leftover after parsing attributes in process `syz.3.354'. [ 73.543691][ T5421] overlayfs: failed to resolve './file0': -2 [ 74.298483][ T5442] syz.2.362 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 74.301880][ T5442] CPU: 0 PID: 5442 Comm: syz.2.362 Not tainted syzkaller #0 [ 74.303174][ T5442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 74.304979][ T5442] Call trace: [ 74.305605][ T5442] dump_backtrace+0x1c4/0x1f0 [ 74.306428][ T5442] show_stack+0x2c/0x3c [ 74.307136][ T5442] __dump_stack+0x30/0x40 [ 74.307894][ T5442] dump_stack_lvl+0xf4/0x15c [ 74.308672][ T5442] dump_stack+0x1c/0x5c [ 74.309420][ T5442] dump_header+0xc0/0x724 [ 74.310181][ T5442] oom_kill_process+0x35c/0x660 [ 74.311028][ T5442] out_of_memory+0xbf0/0xf70 [ 74.311849][ T5442] mem_cgroup_out_of_memory+0x228/0x2d0 [ 74.312804][ T5442] try_charge_memcg+0xa4c/0x1390 [ 74.313700][ T5442] charge_memcg+0xa4/0x1f0 [ 74.314464][ T5442] __mem_cgroup_charge+0x38/0xa8 [ 74.315347][ T5442] wp_page_copy+0x26c/0x1774 [ 74.316179][ T5442] do_wp_page+0xaf8/0xed4 [ 74.316945][ T5442] handle_mm_fault+0x1520/0x3018 [ 74.317819][ T5442] do_page_fault+0x310/0x99c [ 74.318582][ T5442] do_mem_abort+0x70/0x198 [ 74.319367][ T5442] el0_da+0x70/0x144 [ 74.320082][ T5442] el0t_64_sync_handler+0x90/0xf0 [ 74.320924][ T5442] el0t_64_sync+0x18c/0x190 [ 74.322179][ T5442] memory: usage 96kB, limit 96kB, failcnt 217 [ 74.323247][ T5442] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 74.324561][ T5442] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 74.326001][ T5442] Memory cgroup stats for /syz2/test: [ 74.326089][ T5442] anon 0 [ 74.326089][ T5442] file 0 [ 74.326089][ T5442] kernel 98304 [ 74.326089][ T5442] kernel_stack 0 [ 74.326089][ T5442] pagetables 12288 [ 74.326089][ T5442] sec_pagetables 0 [ 74.326089][ T5442] percpu 1184 [ 74.326089][ T5442] sock 0 [ 74.326089][ T5442] vmalloc 0 [ 74.326089][ T5442] shmem 0 [ 74.326089][ T5442] zswap 0 [ 74.326089][ T5442] zswapped 0 [ 74.326089][ T5442] file_mapped 0 [ 74.326089][ T5442] file_dirty 0 [ 74.326089][ T5442] file_writeback 0 [ 74.326089][ T5442] swapcached 8192 [ 74.326089][ T5442] anon_thp 0 [ 74.326089][ T5442] file_thp 0 [ 74.326089][ T5442] shmem_thp 0 [ 74.326089][ T5442] inactive_anon 0 [ 74.326089][ T5442] active_anon 0 [ 74.326089][ T5442] inactive_file 0 [ 74.326089][ T5442] active_file 0 [ 74.326089][ T5442] unevictable 0 [ 74.326089][ T5442] slab_reclaimable 7712 [ 74.326089][ T5442] slab_unreclaimable 73176 [ 74.326089][ T5442] slab 80888 [ 74.342038][ T5442] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.362,pid=5442,uid=0 [ 74.346263][ T5442] Memory cgroup out of memory: Killed process 5442 (syz.2.362) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 74.722561][ T5456] loop2: detected capacity change from 0 to 512 [ 74.726005][ T5456] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 74.761256][ T5463] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 74.775323][ T5463] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 74.784928][ T5463] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 74.831921][ T5463] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 74.833349][ T5463] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 74.838672][ T5463] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 75.001649][ T5456] EXT4-fs (loop2): 1 truncate cleaned up [ 75.004811][ T5456] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 75.022918][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 75.116514][ T5469] syz.2.373 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 75.126672][ T5469] CPU: 0 PID: 5469 Comm: syz.2.373 Not tainted syzkaller #0 [ 75.127972][ T5469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 75.129806][ T5469] Call trace: [ 75.130420][ T5469] dump_backtrace+0x1c4/0x1f0 [ 75.131337][ T5469] show_stack+0x2c/0x3c [ 75.131994][ T5469] __dump_stack+0x30/0x40 [ 75.132780][ T5469] dump_stack_lvl+0xf4/0x15c [ 75.133760][ T5469] dump_stack+0x1c/0x5c [ 75.134580][ T5469] dump_header+0xc0/0x724 [ 75.135446][ T5469] oom_kill_process+0x35c/0x660 [ 75.136401][ T5469] out_of_memory+0xbf0/0xf70 [ 75.137214][ T5469] mem_cgroup_out_of_memory+0x228/0x2d0 [ 75.138150][ T5469] try_charge_memcg+0xa4c/0x1390 [ 75.139039][ T5469] charge_memcg+0xa4/0x1f0 [ 75.139813][ T5469] __mem_cgroup_charge+0x38/0xa8 [ 75.140659][ T5469] wp_page_copy+0x26c/0x1774 [ 75.141461][ T5469] do_wp_page+0xaf8/0xed4 [ 75.142210][ T5469] handle_mm_fault+0x1520/0x3018 [ 75.143048][ T5469] do_page_fault+0x310/0x99c [ 75.143854][ T5469] do_mem_abort+0x70/0x198 [ 75.144612][ T5469] el0_da+0x70/0x144 [ 75.145278][ T5469] el0t_64_sync_handler+0x90/0xf0 [ 75.146111][ T5469] el0t_64_sync+0x18c/0x190 [ 75.164890][ T5469] memory: usage 96kB, limit 96kB, failcnt 260 [ 75.166095][ T5469] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 75.167375][ T5469] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 75.175575][ T5469] Memory cgroup stats for /syz2/test: [ 75.175937][ T5469] anon 0 [ 75.175937][ T5469] file 0 [ 75.175937][ T5469] kernel 98304 [ 75.175937][ T5469] kernel_stack 0 [ 75.175937][ T5469] pagetables 12288 [ 75.175937][ T5469] sec_pagetables 0 [ 75.175937][ T5469] percpu 1184 [ 75.175937][ T5469] sock 0 [ 75.175937][ T5469] vmalloc 0 [ 75.175937][ T5469] shmem 0 [ 75.175937][ T5469] zswap 0 [ 75.175937][ T5469] zswapped 0 [ 75.175937][ T5469] file_mapped 0 [ 75.175937][ T5469] file_dirty 0 [ 75.175937][ T5469] file_writeback 0 [ 75.175937][ T5469] swapcached 8192 [ 75.175937][ T5469] anon_thp 0 [ 75.175937][ T5469] file_thp 0 [ 75.175937][ T5469] shmem_thp 0 [ 75.175937][ T5469] inactive_anon 0 [ 75.175937][ T5469] active_anon 0 [ 75.175937][ T5469] inactive_file 0 [ 75.175937][ T5469] active_file 0 [ 75.175937][ T5469] unevictable 0 [ 75.175937][ T5469] slab_reclaimable 7712 [ 75.175937][ T5469] slab_unreclaimable 73176 [ 75.175937][ T5469] slab 80888 [ 75.197164][ T5469] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.373,pid=5469,uid=0 [ 75.201172][ T5469] Memory cgroup out of memory: Killed process 5469 (syz.2.373) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 75.625840][ T5490] Zero length message leads to an empty skb [ 76.445367][ T5504] syz.1.385 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 76.450291][ T5504] CPU: 1 PID: 5504 Comm: syz.1.385 Not tainted syzkaller #0 [ 76.451621][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 76.453467][ T5504] Call trace: [ 76.454071][ T5504] dump_backtrace+0x1c4/0x1f0 [ 76.454916][ T5504] show_stack+0x2c/0x3c [ 76.455661][ T5504] __dump_stack+0x30/0x40 [ 76.456383][ T5504] dump_stack_lvl+0xf4/0x15c [ 76.457213][ T5504] dump_stack+0x1c/0x5c [ 76.458000][ T5504] dump_header+0xc0/0x724 [ 76.458875][ T5504] oom_kill_process+0x35c/0x660 [ 76.459767][ T5504] out_of_memory+0xbf0/0xf70 [ 76.460602][ T5504] mem_cgroup_out_of_memory+0x228/0x2d0 [ 76.461618][ T5504] try_charge_memcg+0xa4c/0x1390 [ 76.462516][ T5504] charge_memcg+0xa4/0x1f0 [ 76.463311][ T5504] __mem_cgroup_charge+0x38/0xa8 [ 76.464204][ T5504] wp_page_copy+0x26c/0x1774 [ 76.465026][ T5504] do_wp_page+0xaf8/0xed4 [ 76.465756][ T5504] handle_mm_fault+0x1520/0x3018 [ 76.466599][ T5504] do_page_fault+0x310/0x99c [ 76.467351][ T5504] do_mem_abort+0x70/0x198 [ 76.468079][ T5504] el0_da+0x70/0x144 [ 76.468746][ T5504] el0t_64_sync_handler+0x90/0xf0 [ 76.469620][ T5504] el0t_64_sync+0x18c/0x190 [ 76.472407][ T5504] memory: usage 96kB, limit 96kB, failcnt 70 [ 76.473712][ T5504] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 76.475184][ T5504] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 76.476484][ T5504] Memory cgroup stats for /syz1/test: [ 76.476578][ T5504] anon 0 [ 76.476578][ T5504] file 0 [ 76.476578][ T5504] kernel 98304 [ 76.476578][ T5504] kernel_stack 0 [ 76.476578][ T5504] pagetables 12288 [ 76.476578][ T5504] sec_pagetables 0 [ 76.476578][ T5504] percpu 1184 [ 76.476578][ T5504] sock 0 [ 76.476578][ T5504] vmalloc 0 [ 76.476578][ T5504] shmem 0 [ 76.476578][ T5504] zswap 0 [ 76.476578][ T5504] zswapped 0 [ 76.476578][ T5504] file_mapped 0 [ 76.476578][ T5504] file_dirty 0 [ 76.476578][ T5504] file_writeback 0 [ 76.476578][ T5504] swapcached 0 [ 76.476578][ T5504] anon_thp 0 [ 76.476578][ T5504] file_thp 0 [ 76.476578][ T5504] shmem_thp 0 [ 76.476578][ T5504] inactive_anon 0 [ 76.476578][ T5504] active_anon 0 [ 76.476578][ T5504] inactive_file 0 [ 76.476578][ T5504] active_file 0 [ 76.476578][ T5504] unevictable 0 [ 76.476578][ T5504] slab_reclaimable 7712 [ 76.476578][ T5504] slab_unreclaimable 73176 [ 76.476578][ T5504] slab 80888 [ 76.494400][ T5504] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.385,pid=5504,uid=0 [ 76.497392][ T5504] Memory cgroup out of memory: Killed process 5504 (syz.1.385) total-vm:102180kB, anon-rss:1368kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 76.572508][ T5512] overlayfs: failed to resolve './file0': -2 [ 77.064393][ T5532] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 77.121703][ T5532] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 77.137792][ T5532] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 77.197481][ T5532] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 77.199438][ T5532] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 77.209875][ T5532] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 77.670783][ T5554] loop1: detected capacity change from 0 to 512 [ 77.680156][ T5554] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 77.697826][ T5554] EXT4-fs (loop1): 1 truncate cleaned up [ 77.698950][ T5554] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 77.751727][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 78.892746][ T5591] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 78.901414][ T5591] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 78.907993][ T5591] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 78.940034][ T5591] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 78.941376][ T5591] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 78.946961][ T5591] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 79.050613][ T5593] overlayfs: failed to resolve './file0': -2 [ 80.086639][ T5623] loop4: detected capacity change from 0 to 512 [ 80.099821][ T5623] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 80.121677][ T5623] EXT4-fs (loop4): 1 truncate cleaned up [ 80.122918][ T5623] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 80.192300][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 80.569723][ T5640] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 80.576914][ T5640] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 80.584294][ T5640] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 80.613150][ T5640] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 80.614335][ T5640] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 80.619490][ T5640] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 81.371412][ T5660] overlayfs: failed to resolve './file0': -2 [ 82.110456][ T5682] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 82.121479][ T5682] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 82.133730][ T5682] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 82.188982][ T5682] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 82.190389][ T5682] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 82.195818][ T5682] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 82.579161][ T5697] loop0: detected capacity change from 0 to 512 [ 82.593738][ T5697] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 82.603854][ T5697] EXT4-fs (loop0): 1 truncate cleaned up [ 82.604951][ T5697] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 82.703456][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 82.891959][ T5713] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 82.903812][ T5713] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 82.918930][ T5713] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 82.954430][ T5713] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 82.955809][ T5713] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 82.961264][ T5713] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 83.773090][ T5736] overlayfs: failed to resolve './file0': -2 [ 84.139170][ T5747] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 84.145730][ T5747] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 84.153447][ T5747] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 84.192766][ T5747] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 84.194130][ T5747] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 84.199313][ T5747] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 84.305337][ T5752] netlink: 1688 bytes leftover after parsing attributes in process `syz.1.475'. [ 84.622958][ T5767] loop1: detected capacity change from 0 to 512 [ 84.638333][ T5767] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 84.658098][ T5767] EXT4-fs (loop1): 1 truncate cleaned up [ 84.659102][ T5767] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 84.699158][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 85.219709][ T5783] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 85.228745][ T5783] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 85.237219][ T5783] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 85.287798][ T5783] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 85.289117][ T5783] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 85.294375][ T5783] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 85.713564][ T5793] netlink: 1688 bytes leftover after parsing attributes in process `syz.0.489'. [ 86.129821][ T5812] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 86.139926][ T5812] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 86.151960][ T5812] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 86.197487][ T5812] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 86.199155][ T5812] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 86.204443][ T5812] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 86.830912][ T5830] netlink: 1688 bytes leftover after parsing attributes in process `syz.1.502'. [ 86.996597][ T5834] loop1: detected capacity change from 0 to 512 [ 87.012036][ T5834] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 87.045999][ T5834] EXT4-fs (loop1): 1 truncate cleaned up [ 87.047215][ T5834] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 87.109685][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 87.859754][ T5854] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 87.866509][ T5854] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 87.873373][ T5854] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 87.904311][ T5854] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 87.905754][ T5854] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 87.911137][ T5854] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 88.101242][ T5862] netlink: 'syz.0.514': attribute type 72 has an invalid length. [ 88.922728][ T5885] loop4: detected capacity change from 0 to 512 [ 88.940850][ T5885] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 89.002423][ T5885] EXT4-fs (loop4): 1 truncate cleaned up [ 89.003590][ T5885] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 89.209489][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 89.457071][ T5903] netlink: 'syz.4.528': attribute type 72 has an invalid length. [ 89.606206][ T5904] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 89.666772][ T5904] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 89.720421][ T5904] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 90.040627][ T5904] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 90.055264][ T5904] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 90.379786][ T5904] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 90.730961][ T5927] overlayfs: failed to resolve './file0': -2 [ 90.740201][ T5927] loop0: detected capacity change from 0 to 512 [ 90.742708][ T5927] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 90.746021][ T5927] EXT4-fs (loop0): 1 truncate cleaned up [ 90.747275][ T5927] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 90.765906][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 90.920831][ T5937] netlink: 'syz.3.540': attribute type 72 has an invalid length. [ 91.951275][ T5963] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 92.009090][ T5963] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 92.070768][ T5963] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 92.415279][ T5963] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 92.437949][ T5963] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 92.450815][ T5963] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 92.486995][ T5967] overlayfs: failed to resolve './file0': -2 [ 92.511166][ T5967] loop0: detected capacity change from 0 to 512 [ 92.535556][ T5967] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 92.546470][ T5967] EXT4-fs (loop0): 1 truncate cleaned up [ 92.547474][ T5967] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 92.621430][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 93.051487][ T5979] netlink: 1752 bytes leftover after parsing attributes in process `syz.0.553'. [ 93.649742][ T5999] overlayfs: failed to resolve './file0': -2 [ 93.654179][ T5999] loop2: detected capacity change from 0 to 512 [ 93.656810][ T5999] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 93.673212][ T5999] EXT4-fs (loop2): 1 truncate cleaned up [ 93.674255][ T5999] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 93.699082][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 94.152426][ T6015] netlink: 1752 bytes leftover after parsing attributes in process `syz.3.566'. [ 94.340369][ T6014] syz.0.565 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 94.364880][ T6014] CPU: 0 PID: 6014 Comm: syz.0.565 Not tainted syzkaller #0 [ 94.366168][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 94.367911][ T6014] Call trace: [ 94.368486][ T6014] dump_backtrace+0x1c4/0x1f0 [ 94.369258][ T6014] show_stack+0x2c/0x3c [ 94.369934][ T6014] __dump_stack+0x30/0x40 [ 94.370719][ T6014] dump_stack_lvl+0xf4/0x15c [ 94.371483][ T6014] dump_stack+0x1c/0x5c [ 94.372187][ T6014] dump_header+0xc0/0x724 [ 94.372945][ T6014] oom_kill_process+0x35c/0x660 [ 94.373753][ T6014] out_of_memory+0xbf0/0xf70 [ 94.374554][ T6014] mem_cgroup_out_of_memory+0x228/0x2d0 [ 94.375497][ T6014] try_charge_memcg+0xa4c/0x1390 [ 94.376294][ T6014] charge_memcg+0xa4/0x1f0 [ 94.377079][ T6014] __mem_cgroup_charge+0x38/0xa8 [ 94.377946][ T6014] wp_page_copy+0x26c/0x1774 [ 94.378670][ T6014] do_wp_page+0xaf8/0xed4 [ 94.379361][ T6014] handle_mm_fault+0x1520/0x3018 [ 94.380207][ T6014] do_page_fault+0x310/0x99c [ 94.381006][ T6014] do_mem_abort+0x70/0x198 [ 94.381766][ T6014] el0_da+0x70/0x144 [ 94.382399][ T6014] el0t_64_sync_handler+0x90/0xf0 [ 94.383276][ T6014] el0t_64_sync+0x18c/0x190 [ 94.389442][ T6014] memory: usage 96kB, limit 96kB, failcnt 214 [ 94.392563][ T6014] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 94.396133][ T6014] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 94.399480][ T6014] Memory cgroup stats for /syz0/test: [ 94.399575][ T6014] anon 0 [ 94.399575][ T6014] file 0 [ 94.399575][ T6014] kernel 98304 [ 94.399575][ T6014] kernel_stack 0 [ 94.399575][ T6014] pagetables 12288 [ 94.399575][ T6014] sec_pagetables 0 [ 94.399575][ T6014] percpu 1184 [ 94.399575][ T6014] sock 0 [ 94.399575][ T6014] vmalloc 0 [ 94.399575][ T6014] shmem 0 [ 94.399575][ T6014] zswap 0 [ 94.399575][ T6014] zswapped 0 [ 94.399575][ T6014] file_mapped 0 [ 94.399575][ T6014] file_dirty 0 [ 94.399575][ T6014] file_writeback 0 [ 94.399575][ T6014] swapcached 4096 [ 94.399575][ T6014] anon_thp 0 [ 94.399575][ T6014] file_thp 0 [ 94.399575][ T6014] shmem_thp 0 [ 94.399575][ T6014] inactive_anon 0 [ 94.399575][ T6014] active_anon 0 [ 94.399575][ T6014] inactive_file 0 [ 94.399575][ T6014] active_file 0 [ 94.399575][ T6014] unevictable 0 [ 94.399575][ T6014] slab_reclaimable 7712 [ 94.399575][ T6014] slab_unreclaimable 73176 [ 94.399575][ T6014] slab 80888 [ 94.471996][ T6014] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.565,pid=6014,uid=0 [ 94.482062][ T6014] Memory cgroup out of memory: Killed process 6014 (syz.0.565) total-vm:102372kB, anon-rss:1372kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 94.507483][ T6023] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 94.560070][ T6023] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 94.585043][ T6023] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 94.726979][ T6023] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 94.731266][ T6023] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 94.737280][ T6023] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 95.273697][ T6039] overlayfs: failed to resolve './file0': -2 [ 95.297318][ T6039] loop1: detected capacity change from 0 to 512 [ 95.331404][ T6039] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 95.361140][ T6039] EXT4-fs (loop1): 1 truncate cleaned up [ 95.362269][ T6039] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 95.401745][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 95.684519][ T6052] netlink: 1752 bytes leftover after parsing attributes in process `syz.0.577'. [ 96.708727][ T6084] overlayfs: failed to resolve './file0': -2 [ 96.731652][ T6084] loop0: detected capacity change from 0 to 512 [ 96.740982][ T6084] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 96.762132][ T6084] EXT4-fs (loop0): 1 truncate cleaned up [ 96.763341][ T6084] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 96.818847][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 97.634514][ T6105] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 97.688935][ T6105] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 97.759899][ T6105] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 98.180701][ T6105] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 98.206500][ T6105] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 98.224907][ T6105] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 98.741465][ T6126] overlayfs: failed to resolve './file0': -2 [ 98.746191][ T6126] loop3: detected capacity change from 0 to 512 [ 98.757908][ T6126] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 98.765491][ T6126] EXT4-fs (loop3): 1 truncate cleaned up [ 98.766697][ T6126] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 98.784743][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 98.994013][ T6138] syz.3.604 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 98.995975][ T6138] CPU: 1 PID: 6138 Comm: syz.3.604 Not tainted syzkaller #0 [ 98.997124][ T6138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 98.998919][ T6138] Call trace: [ 98.999493][ T6138] dump_backtrace+0x1c4/0x1f0 [ 99.000305][ T6138] show_stack+0x2c/0x3c [ 99.001038][ T6138] __dump_stack+0x30/0x40 [ 99.001794][ T6138] dump_stack_lvl+0xf4/0x15c [ 99.002570][ T6138] dump_stack+0x1c/0x5c [ 99.003299][ T6138] dump_header+0xc0/0x724 [ 99.004039][ T6138] oom_kill_process+0x35c/0x660 [ 99.004929][ T6138] out_of_memory+0xbf0/0xf70 [ 99.005709][ T6138] mem_cgroup_out_of_memory+0x228/0x2d0 [ 99.006701][ T6138] try_charge_memcg+0xa4c/0x1390 [ 99.007565][ T6138] charge_memcg+0xa4/0x1f0 [ 99.008339][ T6138] __mem_cgroup_charge+0x38/0xa8 [ 99.009193][ T6138] wp_page_copy+0x26c/0x1774 [ 99.010015][ T6138] do_wp_page+0xaf8/0xed4 [ 99.010766][ T6138] handle_mm_fault+0x1520/0x3018 [ 99.011635][ T6138] do_page_fault+0x310/0x99c [ 99.012408][ T6138] do_mem_abort+0x70/0x198 [ 99.013134][ T6138] el0_da+0x70/0x144 [ 99.013820][ T6138] el0t_64_sync_handler+0x90/0xf0 [ 99.014714][ T6138] el0t_64_sync+0x18c/0x190 [ 99.016722][ T6138] memory: usage 96kB, limit 96kB, failcnt 49 [ 99.021248][ T6138] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 99.022836][ T6138] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 99.024171][ T6138] Memory cgroup stats for /syz3/test: [ 99.024297][ T6138] anon 0 [ 99.024297][ T6138] file 0 [ 99.024297][ T6138] kernel 98304 [ 99.024297][ T6138] kernel_stack 0 [ 99.024297][ T6138] pagetables 12288 [ 99.024297][ T6138] sec_pagetables 0 [ 99.024297][ T6138] percpu 1184 [ 99.024297][ T6138] sock 0 [ 99.024297][ T6138] vmalloc 0 [ 99.024297][ T6138] shmem 0 [ 99.024297][ T6138] zswap 0 [ 99.024297][ T6138] zswapped 0 [ 99.024297][ T6138] file_mapped 0 [ 99.024297][ T6138] file_dirty 0 [ 99.024297][ T6138] file_writeback 0 [ 99.024297][ T6138] swapcached 4096 [ 99.024297][ T6138] anon_thp 0 [ 99.024297][ T6138] file_thp 0 [ 99.024297][ T6138] shmem_thp 0 [ 99.024297][ T6138] inactive_anon 0 [ 99.024297][ T6138] active_anon 0 [ 99.024297][ T6138] inactive_file 0 [ 99.024297][ T6138] active_file 0 [ 99.024297][ T6138] unevictable 0 [ 99.024297][ T6138] slab_reclaimable 7712 [ 99.024297][ T6138] slab_unreclaimable 73176 [ 99.024297][ T6138] slab 80888 [ 99.043684][ T6138] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.604,pid=6138,uid=0 [ 99.046618][ T6138] Memory cgroup out of memory: Killed process 6138 (syz.3.604) total-vm:102180kB, anon-rss:1372kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 99.387614][ T6156] loop3: detected capacity change from 0 to 512 [ 99.400520][ T6156] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 99.409662][ T6156] EXT4-fs (loop3): 1 truncate cleaned up [ 99.410679][ T6156] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 99.434445][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 100.282602][ T6169] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 100.311426][ T6169] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 100.387973][ T6169] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 100.558275][ T6176] overlayfs: missing 'lowerdir' [ 100.607917][ T6177] syz.4.617 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 100.614346][ T6177] CPU: 1 PID: 6177 Comm: syz.4.617 Not tainted syzkaller #0 [ 100.615580][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 100.617265][ T6177] Call trace: [ 100.621136][ T6177] dump_backtrace+0x1c4/0x1f0 [ 100.621984][ T6177] show_stack+0x2c/0x3c [ 100.622754][ T6177] __dump_stack+0x30/0x40 [ 100.623543][ T6177] dump_stack_lvl+0xf4/0x15c [ 100.624376][ T6177] dump_stack+0x1c/0x5c [ 100.625141][ T6177] dump_header+0xc0/0x724 [ 100.625924][ T6177] oom_kill_process+0x35c/0x660 [ 100.626768][ T6177] out_of_memory+0xbf0/0xf70 [ 100.627563][ T6177] mem_cgroup_out_of_memory+0x228/0x2d0 [ 100.628512][ T6177] try_charge_memcg+0xa4c/0x1390 [ 100.629369][ T6177] charge_memcg+0xa4/0x1f0 [ 100.633345][ T6177] __mem_cgroup_charge+0x38/0xa8 [ 100.634268][ T6177] wp_page_copy+0x26c/0x1774 [ 100.635127][ T6177] do_wp_page+0xaf8/0xed4 [ 100.635926][ T6177] handle_mm_fault+0x1520/0x3018 [ 100.636797][ T6177] do_page_fault+0x310/0x99c [ 100.640286][ T6177] do_mem_abort+0x70/0x198 [ 100.641010][ T6177] el0_da+0x70/0x144 [ 100.641705][ T6177] el0t_64_sync_handler+0x90/0xf0 [ 100.642533][ T6177] el0t_64_sync+0x18c/0x190 [ 100.652405][ T6169] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 100.656619][ T6169] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 100.672750][ T6169] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 100.709886][ T6177] memory: usage 96kB, limit 96kB, failcnt 131 [ 100.711038][ T6177] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 100.726931][ T6177] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 100.728332][ T6177] Memory cgroup stats for /syz4/test: [ 100.728416][ T6177] anon 0 [ 100.728416][ T6177] file 0 [ 100.728416][ T6177] kernel 98304 [ 100.728416][ T6177] kernel_stack 0 [ 100.728416][ T6177] pagetables 12288 [ 100.728416][ T6177] sec_pagetables 0 [ 100.728416][ T6177] percpu 1184 [ 100.728416][ T6177] sock 0 [ 100.728416][ T6177] vmalloc 0 [ 100.728416][ T6177] shmem 0 [ 100.728416][ T6177] zswap 0 [ 100.728416][ T6177] zswapped 0 [ 100.728416][ T6177] file_mapped 0 [ 100.728416][ T6177] file_dirty 0 [ 100.728416][ T6177] file_writeback 0 [ 100.728416][ T6177] swapcached 8192 [ 100.728416][ T6177] anon_thp 0 [ 100.728416][ T6177] file_thp 0 [ 100.728416][ T6177] shmem_thp 0 [ 100.728416][ T6177] inactive_anon 0 [ 100.728416][ T6177] active_anon 0 [ 100.728416][ T6177] inactive_file 0 [ 100.728416][ T6177] active_file 0 [ 100.728416][ T6177] unevictable 0 [ 100.728416][ T6177] slab_reclaimable 7712 [ 100.728416][ T6177] slab_unreclaimable 73176 [ 100.728416][ T6177] slab 80888 [ 100.771133][ T6177] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz4/test,task_memcg=/syz4/test,task=syz.4.617,pid=6177,uid=0 [ 100.782390][ T6177] Memory cgroup out of memory: Killed process 6177 (syz.4.617) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 101.324195][ T6197] loop4: detected capacity change from 0 to 512 [ 101.334292][ T6197] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 101.346456][ T6197] EXT4-fs (loop4): 1 truncate cleaned up [ 101.347645][ T6197] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 101.377851][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 101.865699][ T6216] overlayfs: missing 'lowerdir' [ 102.848651][ T6237] loop2: detected capacity change from 0 to 512 [ 102.877357][ T6237] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 102.894682][ T6237] EXT4-fs (loop2): 1 truncate cleaned up [ 102.895839][ T6237] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 102.911030][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 103.093019][ T6246] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 103.113938][ T6246] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 103.123661][ T6246] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 103.168948][ T6246] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 103.170658][ T6246] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 103.177084][ T6246] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 103.794978][ T6261] syz.0.642 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 103.799023][ T6261] CPU: 1 PID: 6261 Comm: syz.0.642 Not tainted syzkaller #0 [ 103.800285][ T6261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 103.802049][ T6261] Call trace: [ 103.802583][ T6261] dump_backtrace+0x1c4/0x1f0 [ 103.803375][ T6261] show_stack+0x2c/0x3c [ 103.804102][ T6261] __dump_stack+0x30/0x40 [ 103.804843][ T6261] dump_stack_lvl+0xf4/0x15c [ 103.805646][ T6261] dump_stack+0x1c/0x5c [ 103.806360][ T6261] dump_header+0xc0/0x724 [ 103.807094][ T6261] oom_kill_process+0x35c/0x660 [ 103.807966][ T6261] out_of_memory+0xbf0/0xf70 [ 103.808721][ T6261] mem_cgroup_out_of_memory+0x228/0x2d0 [ 103.809662][ T6261] try_charge_memcg+0xa4c/0x1390 [ 103.810522][ T6261] charge_memcg+0xa4/0x1f0 [ 103.811289][ T6261] __mem_cgroup_charge+0x38/0xa8 [ 103.812137][ T6261] wp_page_copy+0x26c/0x1774 [ 103.812925][ T6261] do_wp_page+0xaf8/0xed4 [ 103.813649][ T6261] handle_mm_fault+0x1520/0x3018 [ 103.814461][ T6261] do_page_fault+0x310/0x99c [ 103.815206][ T6261] do_mem_abort+0x70/0x198 [ 103.815926][ T6261] el0_da+0x70/0x144 [ 103.816570][ T6261] el0t_64_sync_handler+0x90/0xf0 [ 103.817427][ T6261] el0t_64_sync+0x18c/0x190 [ 103.834826][ T6264] overlayfs: missing 'lowerdir' [ 103.837248][ T6261] memory: usage 96kB, limit 96kB, failcnt 257 [ 103.839495][ T6261] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 103.842976][ T6261] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 103.846405][ T6261] Memory cgroup stats for /syz0/test: [ 103.846500][ T6261] anon 0 [ 103.846500][ T6261] file 0 [ 103.846500][ T6261] kernel 98304 [ 103.846500][ T6261] kernel_stack 0 [ 103.846500][ T6261] pagetables 12288 [ 103.846500][ T6261] sec_pagetables 0 [ 103.846500][ T6261] percpu 1184 [ 103.846500][ T6261] sock 0 [ 103.846500][ T6261] vmalloc 0 [ 103.846500][ T6261] shmem 0 [ 103.846500][ T6261] zswap 0 [ 103.846500][ T6261] zswapped 0 [ 103.846500][ T6261] file_mapped 0 [ 103.846500][ T6261] file_dirty 0 [ 103.846500][ T6261] file_writeback 0 [ 103.846500][ T6261] swapcached 4096 [ 103.846500][ T6261] anon_thp 0 [ 103.846500][ T6261] file_thp 0 [ 103.846500][ T6261] shmem_thp 0 [ 103.846500][ T6261] inactive_anon 0 [ 103.846500][ T6261] active_anon 0 [ 103.846500][ T6261] inactive_file 0 [ 103.846500][ T6261] active_file 0 [ 103.846500][ T6261] unevictable 0 [ 103.846500][ T6261] slab_reclaimable 7712 [ 103.846500][ T6261] slab_unreclaimable 73176 [ 103.846500][ T6261] slab 80888 [ 103.882725][ T6261] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.642,pid=6261,uid=0 [ 103.889050][ T6261] Memory cgroup out of memory: Killed process 6261 (syz.0.642) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 104.408773][ T6281] loop1: detected capacity change from 0 to 512 [ 104.441644][ T6281] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 104.477671][ T6281] EXT4-fs (loop1): 1 truncate cleaned up [ 104.478815][ T6281] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 104.790216][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 105.312285][ T6303] overlayfs: missing 'lowerdir' [ 105.486372][ T6310] syz.3.658 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 105.488154][ T6310] CPU: 0 PID: 6310 Comm: syz.3.658 Not tainted syzkaller #0 [ 105.489320][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 105.491063][ T6310] Call trace: [ 105.491624][ T6310] dump_backtrace+0x1c4/0x1f0 [ 105.492446][ T6310] show_stack+0x2c/0x3c [ 105.493202][ T6310] __dump_stack+0x30/0x40 [ 105.494091][ T6310] dump_stack_lvl+0xf4/0x15c [ 105.495034][ T6310] dump_stack+0x1c/0x5c [ 105.495900][ T6310] dump_header+0xc0/0x724 [ 105.496760][ T6310] oom_kill_process+0x35c/0x660 [ 105.497620][ T6310] out_of_memory+0xbf0/0xf70 [ 105.498411][ T6310] mem_cgroup_out_of_memory+0x228/0x2d0 [ 105.499371][ T6310] try_charge_memcg+0xa4c/0x1390 [ 105.500215][ T6310] charge_memcg+0xa4/0x1f0 [ 105.500974][ T6310] __mem_cgroup_charge+0x38/0xa8 [ 105.501841][ T6310] wp_page_copy+0x26c/0x1774 [ 105.502640][ T6310] do_wp_page+0xaf8/0xed4 [ 105.503374][ T6310] handle_mm_fault+0x1520/0x3018 [ 105.504256][ T6310] do_page_fault+0x310/0x99c [ 105.505051][ T6310] do_mem_abort+0x70/0x198 [ 105.505804][ T6310] el0_da+0x70/0x144 [ 105.506470][ T6310] el0t_64_sync_handler+0x90/0xf0 [ 105.507359][ T6310] el0t_64_sync+0x18c/0x190 [ 105.510949][ T6310] memory: usage 96kB, limit 96kB, failcnt 92 [ 105.512200][ T6310] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 105.513788][ T6310] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 105.515117][ T6310] Memory cgroup stats for /syz3/test: [ 105.515225][ T6310] anon 0 [ 105.515225][ T6310] file 0 [ 105.515225][ T6310] kernel 98304 [ 105.515225][ T6310] kernel_stack 0 [ 105.515225][ T6310] pagetables 12288 [ 105.515225][ T6310] sec_pagetables 0 [ 105.515225][ T6310] percpu 1184 [ 105.515225][ T6310] sock 0 [ 105.515225][ T6310] vmalloc 0 [ 105.515225][ T6310] shmem 0 [ 105.515225][ T6310] zswap 0 [ 105.515225][ T6310] zswapped 0 [ 105.515225][ T6310] file_mapped 0 [ 105.515225][ T6310] file_dirty 0 [ 105.515225][ T6310] file_writeback 0 [ 105.515225][ T6310] swapcached 4096 [ 105.515225][ T6310] anon_thp 0 [ 105.515225][ T6310] file_thp 0 [ 105.515225][ T6310] shmem_thp 0 [ 105.515225][ T6310] inactive_anon 0 [ 105.515225][ T6310] active_anon 0 [ 105.515225][ T6310] inactive_file 0 [ 105.515225][ T6310] active_file 0 [ 105.515225][ T6310] unevictable 0 [ 105.515225][ T6310] slab_reclaimable 7712 [ 105.515225][ T6310] slab_unreclaimable 73176 [ 105.515225][ T6310] slab 80888 [ 105.533690][ T6310] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.658,pid=6310,uid=0 [ 105.536635][ T6310] Memory cgroup out of memory: Killed process 6310 (syz.3.658) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 105.582079][ T6312] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 105.592895][ T6312] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 105.601436][ T6312] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 105.635202][ T6312] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 105.636607][ T6312] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 105.641920][ T6312] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 106.856895][ T6344] loop1: detected capacity change from 0 to 512 [ 106.865045][ T6344] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 106.887477][ T6344] EXT4-fs (loop1): 1 truncate cleaned up [ 106.902531][ T6344] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 106.938589][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 106.955510][ T6348] syz.3.670 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 106.957450][ T6348] CPU: 1 PID: 6348 Comm: syz.3.670 Not tainted syzkaller #0 [ 106.958832][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 106.960571][ T6348] Call trace: [ 106.961198][ T6348] dump_backtrace+0x1c4/0x1f0 [ 106.962133][ T6348] show_stack+0x2c/0x3c [ 106.962859][ T6348] __dump_stack+0x30/0x40 [ 106.963710][ T6348] dump_stack_lvl+0xf4/0x15c [ 106.964613][ T6348] dump_stack+0x1c/0x5c [ 106.965414][ T6348] dump_header+0xc0/0x724 [ 106.966245][ T6348] oom_kill_process+0x35c/0x660 [ 106.967140][ T6348] out_of_memory+0xbf0/0xf70 [ 106.967987][ T6348] mem_cgroup_out_of_memory+0x228/0x2d0 [ 106.969029][ T6348] try_charge_memcg+0xa4c/0x1390 [ 106.969955][ T6348] charge_memcg+0xa4/0x1f0 [ 106.970785][ T6348] __mem_cgroup_charge+0x38/0xa8 [ 106.971675][ T6348] wp_page_copy+0x26c/0x1774 [ 106.972472][ T6348] do_wp_page+0xaf8/0xed4 [ 106.973236][ T6348] handle_mm_fault+0x1520/0x3018 [ 106.974092][ T6348] do_page_fault+0x310/0x99c [ 106.974562][ T6351] overlayfs: missing 'lowerdir' [ 106.974889][ T6348] do_mem_abort+0x70/0x198 [ 106.974910][ T6348] el0_da+0x70/0x144 [ 106.977300][ T6348] el0t_64_sync_handler+0x90/0xf0 [ 106.978340][ T6348] el0t_64_sync+0x18c/0x190 [ 106.979807][ T6348] memory: usage 96kB, limit 96kB, failcnt 135 [ 106.981040][ T6348] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 106.982436][ T6348] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 106.983663][ T6348] Memory cgroup stats for /syz3/test: [ 106.983762][ T6348] anon 0 [ 106.983762][ T6348] file 0 [ 106.983762][ T6348] kernel 98304 [ 106.983762][ T6348] kernel_stack 0 [ 106.983762][ T6348] pagetables 12288 [ 106.983762][ T6348] sec_pagetables 0 [ 106.983762][ T6348] percpu 1184 [ 106.983762][ T6348] sock 0 [ 106.983762][ T6348] vmalloc 0 [ 106.983762][ T6348] shmem 0 [ 106.983762][ T6348] zswap 0 [ 106.983762][ T6348] zswapped 0 [ 106.983762][ T6348] file_mapped 0 [ 106.983762][ T6348] file_dirty 0 [ 106.983762][ T6348] file_writeback 0 [ 106.983762][ T6348] swapcached 4096 [ 106.983762][ T6348] anon_thp 0 [ 106.983762][ T6348] file_thp 0 [ 106.983762][ T6348] shmem_thp 0 [ 106.983762][ T6348] inactive_anon 0 [ 106.983762][ T6348] active_anon 0 [ 106.983762][ T6348] inactive_file 0 [ 106.983762][ T6348] active_file 0 [ 106.983762][ T6348] unevictable 0 [ 106.983762][ T6348] slab_reclaimable 7712 [ 106.983762][ T6348] slab_unreclaimable 73176 [ 106.983762][ T6348] slab 80888 [ 107.007930][ T6348] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.670,pid=6348,uid=0 [ 107.010825][ T6348] Memory cgroup out of memory: Killed process 6348 (syz.3.670) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 107.872592][ T6370] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 107.880084][ T6370] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 107.886307][ T6370] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 107.916347][ T6370] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 107.917664][ T6370] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 107.922974][ T6370] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 108.515209][ T6387] loop0: detected capacity change from 0 to 512 [ 108.517015][ T6387] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 108.525259][ T6387] EXT4-fs (loop0): 1 truncate cleaned up [ 108.526279][ T6387] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 108.536844][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 108.544540][ T6388] syz.4.683 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 108.554595][ T6388] CPU: 1 PID: 6388 Comm: syz.4.683 Not tainted syzkaller #0 [ 108.556041][ T6388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 108.557855][ T6388] Call trace: [ 108.558417][ T6388] dump_backtrace+0x1c4/0x1f0 [ 108.559345][ T6388] show_stack+0x2c/0x3c [ 108.560142][ T6388] __dump_stack+0x30/0x40 [ 108.561016][ T6388] dump_stack_lvl+0xf4/0x15c [ 108.561955][ T6388] dump_stack+0x1c/0x5c [ 108.562742][ T6388] dump_header+0xc0/0x724 [ 108.563507][ T6388] oom_kill_process+0x35c/0x660 [ 108.564395][ T6388] out_of_memory+0xbf0/0xf70 [ 108.565172][ T6388] mem_cgroup_out_of_memory+0x228/0x2d0 [ 108.566145][ T6388] try_charge_memcg+0xa4c/0x1390 [ 108.566991][ T6388] charge_memcg+0xa4/0x1f0 [ 108.567754][ T6388] __mem_cgroup_charge+0x38/0xa8 [ 108.568595][ T6388] wp_page_copy+0x26c/0x1774 [ 108.569356][ T6388] do_wp_page+0xaf8/0xed4 [ 108.570113][ T6388] handle_mm_fault+0x1520/0x3018 [ 108.570949][ T6388] do_page_fault+0x310/0x99c [ 108.571758][ T6388] do_mem_abort+0x70/0x198 [ 108.572540][ T6388] el0_da+0x70/0x144 [ 108.573235][ T6388] el0t_64_sync_handler+0x90/0xf0 [ 108.574132][ T6388] el0t_64_sync+0x18c/0x190 [ 108.803056][ T6388] memory: usage 96kB, limit 96kB, failcnt 174 [ 108.804406][ T6388] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 108.805855][ T6388] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 108.807146][ T6388] Memory cgroup stats for /syz4/test: [ 108.807269][ T6388] anon 0 [ 108.807269][ T6388] file 0 [ 108.807269][ T6388] kernel 98304 [ 108.807269][ T6388] kernel_stack 0 [ 108.807269][ T6388] pagetables 12288 [ 108.807269][ T6388] sec_pagetables 0 [ 108.807269][ T6388] percpu 1184 [ 108.807269][ T6388] sock 0 [ 108.807269][ T6388] vmalloc 0 [ 108.807269][ T6388] shmem 0 [ 108.807269][ T6388] zswap 0 [ 108.807269][ T6388] zswapped 0 [ 108.807269][ T6388] file_mapped 0 [ 108.807269][ T6388] file_dirty 0 [ 108.807269][ T6388] file_writeback 0 [ 108.807269][ T6388] swapcached 8192 [ 108.807269][ T6388] anon_thp 0 [ 108.807269][ T6388] file_thp 0 [ 108.807269][ T6388] shmem_thp 0 [ 108.807269][ T6388] inactive_anon 0 [ 108.807269][ T6388] active_anon 0 [ 108.807269][ T6388] inactive_file 0 [ 108.807269][ T6388] active_file 0 [ 108.807269][ T6388] unevictable 0 [ 108.807269][ T6388] slab_reclaimable 7712 [ 108.807269][ T6388] slab_unreclaimable 73176 [ 108.807269][ T6388] slab 80888 [ 108.825674][ T6388] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz4/test,task_memcg=/syz4/test,task=syz.4.683,pid=6388,uid=0 [ 108.828542][ T6388] Memory cgroup out of memory: Killed process 6388 (syz.4.683) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 108.903475][ T6398] overlayfs: missing 'lowerdir' [ 110.232464][ T6429] loop3: detected capacity change from 0 to 512 [ 110.246765][ T6429] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 110.263730][ T6429] EXT4-fs (loop3): 1 truncate cleaned up [ 110.266559][ T6429] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 110.280288][ T6427] syz.0.697 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 110.282014][ T6427] CPU: 1 PID: 6427 Comm: syz.0.697 Not tainted syzkaller #0 [ 110.283188][ T6427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 110.284797][ T6427] Call trace: [ 110.285339][ T6427] dump_backtrace+0x1c4/0x1f0 [ 110.286114][ T6427] show_stack+0x2c/0x3c [ 110.286842][ T6427] __dump_stack+0x30/0x40 [ 110.287643][ T6427] dump_stack_lvl+0xf4/0x15c [ 110.288420][ T6427] dump_stack+0x1c/0x5c [ 110.289131][ T6427] dump_header+0xc0/0x724 [ 110.289899][ T6427] oom_kill_process+0x35c/0x660 [ 110.290793][ T6427] out_of_memory+0xbf0/0xf70 [ 110.291617][ T6427] mem_cgroup_out_of_memory+0x228/0x2d0 [ 110.292563][ T6427] try_charge_memcg+0xa4c/0x1390 [ 110.293437][ T6427] charge_memcg+0xa4/0x1f0 [ 110.294209][ T6427] __mem_cgroup_charge+0x38/0xa8 [ 110.295105][ T6427] wp_page_copy+0x26c/0x1774 [ 110.295908][ T6427] do_wp_page+0xaf8/0xed4 [ 110.296667][ T6427] handle_mm_fault+0x1520/0x3018 [ 110.297513][ T6427] do_page_fault+0x310/0x99c [ 110.298329][ T6427] do_mem_abort+0x70/0x198 [ 110.299123][ T6427] el0_da+0x70/0x144 [ 110.299790][ T6427] el0t_64_sync_handler+0x90/0xf0 [ 110.300663][ T6427] el0t_64_sync+0x18c/0x190 [ 110.313096][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 110.314325][ T6427] memory: usage 96kB, limit 96kB, failcnt 300 [ 110.315439][ T6427] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 110.316847][ T6427] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 110.321692][ T6427] Memory cgroup stats for /syz0/test: [ 110.321787][ T6427] anon 0 [ 110.321787][ T6427] file 0 [ 110.321787][ T6427] kernel 98304 [ 110.321787][ T6427] kernel_stack 0 [ 110.321787][ T6427] pagetables 12288 [ 110.321787][ T6427] sec_pagetables 0 [ 110.321787][ T6427] percpu 1184 [ 110.321787][ T6427] sock 0 [ 110.321787][ T6427] vmalloc 0 [ 110.321787][ T6427] shmem 0 [ 110.321787][ T6427] zswap 0 [ 110.321787][ T6427] zswapped 0 [ 110.321787][ T6427] file_mapped 0 [ 110.321787][ T6427] file_dirty 0 [ 110.321787][ T6427] file_writeback 0 [ 110.321787][ T6427] swapcached 4096 [ 110.321787][ T6427] anon_thp 0 [ 110.321787][ T6427] file_thp 0 [ 110.321787][ T6427] shmem_thp 0 [ 110.321787][ T6427] inactive_anon 0 [ 110.321787][ T6427] active_anon 0 [ 110.321787][ T6427] inactive_file 0 [ 110.321787][ T6427] active_file 0 [ 110.321787][ T6427] unevictable 0 [ 110.321787][ T6427] slab_reclaimable 7712 [ 110.321787][ T6427] slab_unreclaimable 73176 [ 110.321787][ T6427] slab 80888 [ 110.374859][ T6427] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.697,pid=6427,uid=0 [ 110.379814][ T6427] Memory cgroup out of memory: Killed process 6427 (syz.0.697) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 110.411239][ T6435] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 110.418538][ T6435] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 110.430848][ T6435] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 110.462465][ T6435] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 110.463688][ T6435] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 110.469044][ T6435] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 110.933539][ T6447] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 110.935332][ T6447] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 111.894314][ T6471] syz.3.710 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 111.901373][ T6471] CPU: 1 PID: 6471 Comm: syz.3.710 Not tainted syzkaller #0 [ 111.902595][ T6471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 111.904358][ T6471] Call trace: [ 111.904958][ T6471] dump_backtrace+0x1c4/0x1f0 [ 111.905801][ T6471] show_stack+0x2c/0x3c [ 111.906552][ T6471] __dump_stack+0x30/0x40 [ 111.907360][ T6471] dump_stack_lvl+0xf4/0x15c [ 111.908168][ T6471] dump_stack+0x1c/0x5c [ 111.908900][ T6471] dump_header+0xc0/0x724 [ 111.909689][ T6471] oom_kill_process+0x35c/0x660 [ 111.910576][ T6471] out_of_memory+0xbf0/0xf70 [ 111.911380][ T6471] mem_cgroup_out_of_memory+0x228/0x2d0 [ 111.912533][ T6471] try_charge_memcg+0xa4c/0x1390 [ 111.913443][ T6471] charge_memcg+0xa4/0x1f0 [ 111.914299][ T6471] __mem_cgroup_charge+0x38/0xa8 [ 111.915267][ T6471] wp_page_copy+0x26c/0x1774 [ 111.916164][ T6471] do_wp_page+0xaf8/0xed4 [ 111.916983][ T6471] handle_mm_fault+0x1520/0x3018 [ 111.917900][ T6471] do_page_fault+0x310/0x99c [ 111.918753][ T6471] do_mem_abort+0x70/0x198 [ 111.919542][ T6471] el0_da+0x70/0x144 [ 111.920248][ T6471] el0t_64_sync_handler+0x90/0xf0 [ 111.921146][ T6471] el0t_64_sync+0x18c/0x190 [ 111.947583][ T6471] memory: usage 96kB, limit 96kB, failcnt 178 [ 111.948861][ T6471] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 111.950047][ T6471] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 111.951137][ T6471] Memory cgroup stats for /syz3/test: [ 111.951215][ T6471] anon 0 [ 111.951215][ T6471] file 0 [ 111.951215][ T6471] kernel 98304 [ 111.951215][ T6471] kernel_stack 0 [ 111.951215][ T6471] pagetables 12288 [ 111.951215][ T6471] sec_pagetables 0 [ 111.951215][ T6471] percpu 1184 [ 111.951215][ T6471] sock 0 [ 111.951215][ T6471] vmalloc 0 [ 111.951215][ T6471] shmem 0 [ 111.951215][ T6471] zswap 0 [ 111.951215][ T6471] zswapped 0 [ 111.951215][ T6471] file_mapped 0 [ 111.951215][ T6471] file_dirty 0 [ 111.951215][ T6471] file_writeback 0 [ 111.951215][ T6471] swapcached 4096 [ 111.951215][ T6471] anon_thp 0 [ 111.951215][ T6471] file_thp 0 [ 111.951215][ T6471] shmem_thp 0 [ 111.951215][ T6471] inactive_anon 0 [ 111.951215][ T6471] active_anon 0 [ 111.951215][ T6471] inactive_file 0 [ 111.951215][ T6471] active_file 0 [ 111.951215][ T6471] unevictable 0 [ 111.951215][ T6471] slab_reclaimable 7712 [ 111.951215][ T6471] slab_unreclaimable 73176 [ 111.951215][ T6471] slab 80888 [ 111.970995][ T6471] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.710,pid=6471,uid=0 [ 111.973653][ T6471] Memory cgroup out of memory: Killed process 6471 (syz.3.710) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 111.997650][ T6475] loop1: detected capacity change from 0 to 512 [ 112.004915][ T6475] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 112.021081][ T6475] EXT4-fs (loop1): 1 truncate cleaned up [ 112.022255][ T6475] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 112.054457][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 112.099269][ T6481] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 112.100800][ T6481] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 112.701463][ T6496] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 112.726972][ T6496] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 112.753816][ T6496] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 112.834901][ T6496] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 112.836797][ T6496] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 112.854398][ T6496] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 113.375119][ T6509] syz.2.722 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 113.380153][ T6509] CPU: 0 PID: 6509 Comm: syz.2.722 Not tainted syzkaller #0 [ 113.381453][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 113.383186][ T6509] Call trace: [ 113.383774][ T6509] dump_backtrace+0x1c4/0x1f0 [ 113.384622][ T6509] show_stack+0x2c/0x3c [ 113.385427][ T6509] __dump_stack+0x30/0x40 [ 113.386153][ T6509] dump_stack_lvl+0xf4/0x15c [ 113.386950][ T6509] dump_stack+0x1c/0x5c [ 113.387709][ T6509] dump_header+0xc0/0x724 [ 113.388435][ T6509] oom_kill_process+0x35c/0x660 [ 113.389256][ T6509] out_of_memory+0xbf0/0xf70 [ 113.390087][ T6509] mem_cgroup_out_of_memory+0x228/0x2d0 [ 113.390976][ T6509] try_charge_memcg+0xa4c/0x1390 [ 113.391778][ T6509] charge_memcg+0xa4/0x1f0 [ 113.392503][ T6509] __mem_cgroup_charge+0x38/0xa8 [ 113.393298][ T6509] wp_page_copy+0x26c/0x1774 [ 113.394044][ T6509] do_wp_page+0xaf8/0xed4 [ 113.394766][ T6509] handle_mm_fault+0x1520/0x3018 [ 113.395623][ T6509] do_page_fault+0x310/0x99c [ 113.396399][ T6509] do_mem_abort+0x70/0x198 [ 113.397124][ T6509] el0_da+0x70/0x144 [ 113.397762][ T6509] el0t_64_sync_handler+0x90/0xf0 [ 113.398643][ T6509] el0t_64_sync+0x18c/0x190 [ 113.413906][ T6509] memory: usage 96kB, limit 96kB, failcnt 303 [ 113.415227][ T6509] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 113.416648][ T6509] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 113.420583][ T6509] Memory cgroup stats for /syz2/test: [ 113.420688][ T6509] anon 0 [ 113.420688][ T6509] file 0 [ 113.420688][ T6509] kernel 98304 [ 113.420688][ T6509] kernel_stack 0 [ 113.420688][ T6509] pagetables 12288 [ 113.420688][ T6509] sec_pagetables 0 [ 113.420688][ T6509] percpu 1184 [ 113.420688][ T6509] sock 0 [ 113.420688][ T6509] vmalloc 0 [ 113.420688][ T6509] shmem 0 [ 113.420688][ T6509] zswap 0 [ 113.420688][ T6509] zswapped 0 [ 113.420688][ T6509] file_mapped 0 [ 113.420688][ T6509] file_dirty 0 [ 113.420688][ T6509] file_writeback 0 [ 113.420688][ T6509] swapcached 8192 [ 113.420688][ T6509] anon_thp 0 [ 113.420688][ T6509] file_thp 0 [ 113.420688][ T6509] shmem_thp 0 [ 113.420688][ T6509] inactive_anon 0 [ 113.420688][ T6509] active_anon 0 [ 113.420688][ T6509] inactive_file 0 [ 113.420688][ T6509] active_file 0 [ 113.420688][ T6509] unevictable 0 [ 113.420688][ T6509] slab_reclaimable 7712 [ 113.420688][ T6509] slab_unreclaimable 73176 [ 113.420688][ T6509] slab 80888 [ 113.437120][ T6509] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.722,pid=6509,uid=0 [ 113.442682][ T6509] Memory cgroup out of memory: Killed process 6509 (syz.2.722) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 113.673001][ T6518] loop2: detected capacity change from 0 to 512 [ 113.675284][ T6518] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 113.689913][ T6518] EXT4-fs (loop2): 1 truncate cleaned up [ 113.690917][ T6518] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 113.985391][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 114.012642][ T6527] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 114.014225][ T6527] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 114.743617][ T6545] syz.3.733 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 114.745637][ T6545] CPU: 0 PID: 6545 Comm: syz.3.733 Not tainted syzkaller #0 [ 114.746922][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 114.748700][ T6545] Call trace: [ 114.749332][ T6545] dump_backtrace+0x1c4/0x1f0 [ 114.750153][ T6545] show_stack+0x2c/0x3c [ 114.750857][ T6545] __dump_stack+0x30/0x40 [ 114.751630][ T6545] dump_stack_lvl+0xf4/0x15c [ 114.752483][ T6545] dump_stack+0x1c/0x5c [ 114.753238][ T6545] dump_header+0xc0/0x724 [ 114.754052][ T6545] oom_kill_process+0x35c/0x660 [ 114.754963][ T6545] out_of_memory+0xbf0/0xf70 [ 114.755820][ T6545] mem_cgroup_out_of_memory+0x228/0x2d0 [ 114.756783][ T6545] try_charge_memcg+0xa4c/0x1390 [ 114.757659][ T6545] charge_memcg+0xa4/0x1f0 [ 114.758464][ T6545] __mem_cgroup_charge+0x38/0xa8 [ 114.759293][ T6545] wp_page_copy+0x26c/0x1774 [ 114.760108][ T6545] do_wp_page+0xaf8/0xed4 [ 114.760828][ T6545] handle_mm_fault+0x1520/0x3018 [ 114.761659][ T6545] do_page_fault+0x310/0x99c [ 114.762433][ T6545] do_mem_abort+0x70/0x198 [ 114.763197][ T6545] el0_da+0x70/0x144 [ 114.763901][ T6545] el0t_64_sync_handler+0x90/0xf0 [ 114.764766][ T6545] el0t_64_sync+0x18c/0x190 [ 114.765895][ T6545] memory: usage 96kB, limit 96kB, failcnt 221 [ 114.767096][ T6545] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 114.768892][ T6545] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 114.770227][ T6545] Memory cgroup stats for /syz3/test: [ 114.770333][ T6545] anon 0 [ 114.770333][ T6545] file 0 [ 114.770333][ T6545] kernel 98304 [ 114.770333][ T6545] kernel_stack 0 [ 114.770333][ T6545] pagetables 12288 [ 114.770333][ T6545] sec_pagetables 0 [ 114.770333][ T6545] percpu 1184 [ 114.770333][ T6545] sock 0 [ 114.770333][ T6545] vmalloc 0 [ 114.770333][ T6545] shmem 0 [ 114.770333][ T6545] zswap 0 [ 114.770333][ T6545] zswapped 0 [ 114.770333][ T6545] file_mapped 0 [ 114.770333][ T6545] file_dirty 0 [ 114.770333][ T6545] file_writeback 0 [ 114.770333][ T6545] swapcached 4096 [ 114.770333][ T6545] anon_thp 0 [ 114.770333][ T6545] file_thp 0 [ 114.770333][ T6545] shmem_thp 0 [ 114.770333][ T6545] inactive_anon 0 [ 114.770333][ T6545] active_anon 0 [ 114.770333][ T6545] inactive_file 0 [ 114.770333][ T6545] active_file 0 [ 114.770333][ T6545] unevictable 0 [ 114.770333][ T6545] slab_reclaimable 7712 [ 114.770333][ T6545] slab_unreclaimable 73176 [ 114.770333][ T6545] slab 80888 [ 114.787412][ T6545] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.733,pid=6545,uid=0 [ 114.790555][ T6545] Memory cgroup out of memory: Killed process 6545 (syz.3.733) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 114.995770][ T6556] overlayfs: missing 'lowerdir' [ 115.001894][ T6556] loop4: detected capacity change from 0 to 512 [ 115.016727][ T6556] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 115.028894][ T6556] EXT4-fs (loop4): 1 truncate cleaned up [ 115.031152][ T6556] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 115.348053][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 115.839673][ T6577] overlayfs: missing 'lowerdir' [ 115.944405][ T6575] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 115.962444][ T6575] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 115.984558][ T6579] syz.2.744 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 115.994121][ T6575] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 115.995972][ T6579] CPU: 1 PID: 6579 Comm: syz.2.744 Not tainted syzkaller #0 [ 115.997341][ T6579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 116.002327][ T6579] Call trace: [ 116.002969][ T6579] dump_backtrace+0x1c4/0x1f0 [ 116.003840][ T6579] show_stack+0x2c/0x3c [ 116.004613][ T6579] __dump_stack+0x30/0x40 [ 116.005423][ T6579] dump_stack_lvl+0xf4/0x15c [ 116.006301][ T6579] dump_stack+0x1c/0x5c [ 116.007101][ T6579] dump_header+0xc0/0x724 [ 116.007875][ T6579] oom_kill_process+0x35c/0x660 [ 116.008861][ T6579] out_of_memory+0xbf0/0xf70 [ 116.012769][ T6579] mem_cgroup_out_of_memory+0x228/0x2d0 [ 116.013864][ T6579] try_charge_memcg+0xa4c/0x1390 [ 116.014774][ T6579] charge_memcg+0xa4/0x1f0 [ 116.015587][ T6579] __mem_cgroup_charge+0x38/0xa8 [ 116.016449][ T6579] wp_page_copy+0x26c/0x1774 [ 116.017277][ T6579] do_wp_page+0xaf8/0xed4 [ 116.018045][ T6579] handle_mm_fault+0x1520/0x3018 [ 116.018933][ T6579] do_page_fault+0x310/0x99c [ 116.019775][ T6579] do_mem_abort+0x70/0x198 [ 116.020605][ T6579] el0_da+0x70/0x144 [ 116.021299][ T6579] el0t_64_sync_handler+0x90/0xf0 [ 116.022135][ T6579] el0t_64_sync+0x18c/0x190 [ 116.047763][ T6579] memory: usage 96kB, limit 96kB, failcnt 346 [ 116.048838][ T6579] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 116.050124][ T6579] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 116.051282][ T6579] Memory cgroup stats for /syz2/test: [ 116.051379][ T6579] anon 0 [ 116.051379][ T6579] file 0 [ 116.051379][ T6579] kernel 98304 [ 116.051379][ T6579] kernel_stack 0 [ 116.051379][ T6579] pagetables 12288 [ 116.051379][ T6579] sec_pagetables 0 [ 116.051379][ T6579] percpu 1184 [ 116.051379][ T6579] sock 0 [ 116.051379][ T6579] vmalloc 0 [ 116.051379][ T6579] shmem 0 [ 116.051379][ T6579] zswap 0 [ 116.051379][ T6579] zswapped 0 [ 116.051379][ T6579] file_mapped 0 [ 116.051379][ T6579] file_dirty 0 [ 116.051379][ T6579] file_writeback 0 [ 116.051379][ T6579] swapcached 8192 [ 116.051379][ T6579] anon_thp 0 [ 116.051379][ T6579] file_thp 0 [ 116.051379][ T6579] shmem_thp 0 [ 116.051379][ T6579] inactive_anon 0 [ 116.051379][ T6579] active_anon 0 [ 116.051379][ T6579] inactive_file 0 [ 116.051379][ T6579] active_file 0 [ 116.051379][ T6579] unevictable 0 [ 116.051379][ T6579] slab_reclaimable 7712 [ 116.051379][ T6579] slab_unreclaimable 73176 [ 116.051379][ T6579] slab 80888 [ 116.122193][ T6579] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.744,pid=6579,uid=0 [ 116.125312][ T6579] Memory cgroup out of memory: Killed process 6579 (syz.2.744) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 116.196674][ T6575] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 116.220938][ T6575] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 116.226545][ T6575] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 116.880871][ T6598] overlayfs: missing 'lowerdir' [ 116.890814][ T6598] loop1: detected capacity change from 0 to 512 [ 116.908583][ T6598] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 116.956430][ T6598] EXT4-fs (loop1): 1 truncate cleaned up [ 116.960379][ T6598] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 117.003232][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 117.638129][ T6611] syz.2.755 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 117.642457][ T6611] CPU: 0 PID: 6611 Comm: syz.2.755 Not tainted syzkaller #0 [ 117.643864][ T6611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 117.645832][ T6611] Call trace: [ 117.646417][ T6611] dump_backtrace+0x1c4/0x1f0 [ 117.647251][ T6611] show_stack+0x2c/0x3c [ 117.647989][ T6611] __dump_stack+0x30/0x40 [ 117.648793][ T6611] dump_stack_lvl+0xf4/0x15c [ 117.649640][ T6611] dump_stack+0x1c/0x5c [ 117.650412][ T6611] dump_header+0xc0/0x724 [ 117.651315][ T6611] oom_kill_process+0x35c/0x660 [ 117.652295][ T6611] out_of_memory+0xbf0/0xf70 [ 117.653251][ T6611] mem_cgroup_out_of_memory+0x228/0x2d0 [ 117.654259][ T6611] try_charge_memcg+0xa4c/0x1390 [ 117.655121][ T6611] charge_memcg+0xa4/0x1f0 [ 117.655866][ T6611] __mem_cgroup_charge+0x38/0xa8 [ 117.656688][ T6611] wp_page_copy+0x26c/0x1774 [ 117.657494][ T6611] do_wp_page+0xaf8/0xed4 [ 117.658217][ T6611] handle_mm_fault+0x1520/0x3018 [ 117.659060][ T6611] do_page_fault+0x310/0x99c [ 117.659804][ T6611] do_mem_abort+0x70/0x198 [ 117.660527][ T6611] el0_da+0x70/0x144 [ 117.661168][ T6611] el0t_64_sync_handler+0x90/0xf0 [ 117.662043][ T6611] el0t_64_sync+0x18c/0x190 [ 117.670030][ T6611] memory: usage 96kB, limit 96kB, failcnt 389 [ 117.671256][ T6611] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 117.672755][ T6611] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 117.674111][ T6611] Memory cgroup stats for /syz2/test: [ 117.675143][ T6611] anon 0 [ 117.675143][ T6611] file 0 [ 117.675143][ T6611] kernel 98304 [ 117.675143][ T6611] kernel_stack 0 [ 117.675143][ T6611] pagetables 12288 [ 117.675143][ T6611] sec_pagetables 0 [ 117.675143][ T6611] percpu 1184 [ 117.675143][ T6611] sock 0 [ 117.675143][ T6611] vmalloc 0 [ 117.675143][ T6611] shmem 0 [ 117.675143][ T6611] zswap 0 [ 117.675143][ T6611] zswapped 0 [ 117.675143][ T6611] file_mapped 0 [ 117.675143][ T6611] file_dirty 0 [ 117.675143][ T6611] file_writeback 0 [ 117.675143][ T6611] swapcached 8192 [ 117.675143][ T6611] anon_thp 0 [ 117.675143][ T6611] file_thp 0 [ 117.675143][ T6611] shmem_thp 0 [ 117.675143][ T6611] inactive_anon 0 [ 117.675143][ T6611] active_anon 0 [ 117.675143][ T6611] inactive_file 0 [ 117.675143][ T6611] active_file 0 [ 117.675143][ T6611] unevictable 0 [ 117.675143][ T6611] slab_reclaimable 7712 [ 117.675143][ T6611] slab_unreclaimable 73176 [ 117.675143][ T6611] slab 80888 [ 117.695186][ T6611] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.755,pid=6611,uid=0 [ 117.698505][ T6611] Memory cgroup out of memory: Killed process 6611 (syz.2.755) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 118.050156][ T6625] overlayfs: missing 'lowerdir' [ 118.118275][ T6630] overlayfs: missing 'lowerdir' [ 118.129034][ T6630] loop4: detected capacity change from 0 to 512 [ 118.134484][ T6630] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 118.154682][ T6630] EXT4-fs (loop4): 1 truncate cleaned up [ 118.155740][ T6630] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 118.203922][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 118.375026][ T6641] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 118.407937][ T6641] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 118.467794][ T6641] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 118.910868][ T6641] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 118.912178][ T6641] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 118.917387][ T6641] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 119.486425][ T6654] syz.0.769 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 119.490594][ T6654] CPU: 0 PID: 6654 Comm: syz.0.769 Not tainted syzkaller #0 [ 119.491938][ T6654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 119.493751][ T6654] Call trace: [ 119.494434][ T6654] dump_backtrace+0x1c4/0x1f0 [ 119.495381][ T6654] show_stack+0x2c/0x3c [ 119.496234][ T6654] __dump_stack+0x30/0x40 [ 119.497109][ T6654] dump_stack_lvl+0xf4/0x15c [ 119.498018][ T6654] dump_stack+0x1c/0x5c [ 119.498803][ T6654] dump_header+0xc0/0x724 [ 119.499600][ T6654] oom_kill_process+0x35c/0x660 [ 119.500476][ T6654] out_of_memory+0xbf0/0xf70 [ 119.501310][ T6654] mem_cgroup_out_of_memory+0x228/0x2d0 [ 119.502292][ T6654] try_charge_memcg+0xa4c/0x1390 [ 119.503126][ T6654] charge_memcg+0xa4/0x1f0 [ 119.503865][ T6654] __mem_cgroup_charge+0x38/0xa8 [ 119.504755][ T6654] wp_page_copy+0x26c/0x1774 [ 119.505502][ T6654] do_wp_page+0xaf8/0xed4 [ 119.506211][ T6654] handle_mm_fault+0x1520/0x3018 [ 119.507050][ T6654] do_page_fault+0x310/0x99c [ 119.507826][ T6654] do_mem_abort+0x70/0x198 [ 119.508610][ T6654] el0_da+0x70/0x144 [ 119.509310][ T6654] el0t_64_sync_handler+0x90/0xf0 [ 119.510188][ T6654] el0t_64_sync+0x18c/0x190 [ 119.776593][ T6654] memory: usage 96kB, limit 96kB, failcnt 346 [ 119.779074][ T6654] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 119.780370][ T6654] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 119.781524][ T6654] Memory cgroup stats for /syz0/test: [ 119.781629][ T6654] anon 0 [ 119.781629][ T6654] file 0 [ 119.781629][ T6654] kernel 98304 [ 119.781629][ T6654] kernel_stack 0 [ 119.781629][ T6654] pagetables 12288 [ 119.781629][ T6654] sec_pagetables 0 [ 119.781629][ T6654] percpu 1184 [ 119.781629][ T6654] sock 0 [ 119.781629][ T6654] vmalloc 0 [ 119.781629][ T6654] shmem 0 [ 119.781629][ T6654] zswap 0 [ 119.781629][ T6654] zswapped 0 [ 119.781629][ T6654] file_mapped 0 [ 119.781629][ T6654] file_dirty 0 [ 119.781629][ T6654] file_writeback 0 [ 119.781629][ T6654] swapcached 8192 [ 119.781629][ T6654] anon_thp 0 [ 119.781629][ T6654] file_thp 0 [ 119.781629][ T6654] shmem_thp 0 [ 119.781629][ T6654] inactive_anon 0 [ 119.781629][ T6654] active_anon 0 [ 119.781629][ T6654] inactive_file 0 [ 119.781629][ T6654] active_file 0 [ 119.781629][ T6654] unevictable 0 [ 119.781629][ T6654] slab_reclaimable 7712 [ 119.781629][ T6654] slab_unreclaimable 73176 [ 119.781629][ T6654] slab 80888 [ 119.799329][ T6654] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.769,pid=6654,uid=0 [ 119.802073][ T6654] Memory cgroup out of memory: Killed process 6654 (syz.0.769) total-vm:102372kB, anon-rss:1372kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 119.896854][ T6670] overlayfs: missing 'lowerdir' [ 119.924919][ T6672] overlayfs: missing 'lowerdir' [ 119.930975][ T6672] loop0: detected capacity change from 0 to 512 [ 119.946989][ T6672] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 119.953618][ T6672] EXT4-fs (loop0): 1 truncate cleaned up [ 119.954874][ T6672] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 119.988629][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 121.193755][ T6701] syz.3.785 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 121.200976][ T6701] CPU: 0 PID: 6701 Comm: syz.3.785 Not tainted syzkaller #0 [ 121.202408][ T6701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 121.204373][ T6701] Call trace: [ 121.205016][ T6701] dump_backtrace+0x1c4/0x1f0 [ 121.205877][ T6701] show_stack+0x2c/0x3c [ 121.206617][ T6701] __dump_stack+0x30/0x40 [ 121.207428][ T6701] dump_stack_lvl+0xf4/0x15c [ 121.208293][ T6701] dump_stack+0x1c/0x5c [ 121.209077][ T6701] dump_header+0xc0/0x724 [ 121.209837][ T6701] oom_kill_process+0x35c/0x660 [ 121.210667][ T6701] out_of_memory+0xbf0/0xf70 [ 121.211457][ T6701] mem_cgroup_out_of_memory+0x228/0x2d0 [ 121.212424][ T6701] try_charge_memcg+0xa4c/0x1390 [ 121.213276][ T6701] charge_memcg+0xa4/0x1f0 [ 121.214022][ T6701] __mem_cgroup_charge+0x38/0xa8 [ 121.214866][ T6701] wp_page_copy+0x26c/0x1774 [ 121.215617][ T6701] do_wp_page+0xaf8/0xed4 [ 121.216344][ T6701] handle_mm_fault+0x1520/0x3018 [ 121.217162][ T6701] do_page_fault+0x310/0x99c [ 121.217900][ T6701] do_mem_abort+0x70/0x198 [ 121.218664][ T6701] el0_da+0x70/0x144 [ 121.219332][ T6701] el0t_64_sync_handler+0x90/0xf0 [ 121.220189][ T6701] el0t_64_sync+0x18c/0x190 [ 121.222722][ T6701] memory: usage 96kB, limit 96kB, failcnt 264 [ 121.224102][ T6701] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0 [ 121.225510][ T6701] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 121.235722][ T6701] Memory cgroup stats for /syz3/test: [ 121.235818][ T6701] anon 0 [ 121.235818][ T6701] file 0 [ 121.235818][ T6701] kernel 98304 [ 121.235818][ T6701] kernel_stack 0 [ 121.235818][ T6701] pagetables 12288 [ 121.235818][ T6701] sec_pagetables 0 [ 121.235818][ T6701] percpu 1184 [ 121.235818][ T6701] sock 0 [ 121.235818][ T6701] vmalloc 0 [ 121.235818][ T6701] shmem 0 [ 121.235818][ T6701] zswap 0 [ 121.235818][ T6701] zswapped 0 [ 121.235818][ T6701] file_mapped 0 [ 121.235818][ T6701] file_dirty 0 [ 121.235818][ T6701] file_writeback 0 [ 121.235818][ T6701] swapcached 4096 [ 121.235818][ T6701] anon_thp 0 [ 121.235818][ T6701] file_thp 0 [ 121.235818][ T6701] shmem_thp 0 [ 121.235818][ T6701] inactive_anon 0 [ 121.235818][ T6701] active_anon 0 [ 121.235818][ T6701] inactive_file 0 [ 121.235818][ T6701] active_file 0 [ 121.235818][ T6701] unevictable 0 [ 121.235818][ T6701] slab_reclaimable 7712 [ 121.235818][ T6701] slab_unreclaimable 73176 [ 121.235818][ T6701] slab 80888 [ 121.255719][ T6701] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.785,pid=6701,uid=0 [ 121.258174][ T6701] Memory cgroup out of memory: Killed process 6701 (syz.3.785) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 121.385655][ T6708] overlayfs: missing 'workdir' [ 121.437242][ T6711] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 121.461686][ T6711] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 121.484822][ T6711] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 121.600444][ T6711] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 121.601892][ T6711] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 121.644682][ T6711] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 121.671099][ T6720] overlayfs: missing 'lowerdir' [ 121.681235][ T6720] loop2: detected capacity change from 0 to 512 [ 121.693793][ T6720] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 121.709753][ T6720] EXT4-fs (loop2): 1 truncate cleaned up [ 121.710779][ T6720] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 122.062659][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 122.767498][ T6744] overlayfs: missing 'workdir' [ 123.404382][ T6761] overlayfs: missing 'lowerdir' [ 123.413705][ T6761] loop0: detected capacity change from 0 to 512 [ 123.424503][ T6761] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 123.451462][ T6761] EXT4-fs (loop0): 1 truncate cleaned up [ 123.452650][ T6761] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 123.494028][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 124.134148][ T6777] syz.1.809 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 124.138152][ T6777] CPU: 1 PID: 6777 Comm: syz.1.809 Not tainted syzkaller #0 [ 124.139517][ T6777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 124.141344][ T6777] Call trace: [ 124.141950][ T6777] dump_backtrace+0x1c4/0x1f0 [ 124.142874][ T6777] show_stack+0x2c/0x3c [ 124.143611][ T6777] __dump_stack+0x30/0x40 [ 124.144389][ T6777] dump_stack_lvl+0xf4/0x15c [ 124.145188][ T6777] dump_stack+0x1c/0x5c [ 124.145938][ T6777] dump_header+0xc0/0x724 [ 124.146685][ T6777] oom_kill_process+0x35c/0x660 [ 124.147594][ T6777] out_of_memory+0xbf0/0xf70 [ 124.148437][ T6777] mem_cgroup_out_of_memory+0x228/0x2d0 [ 124.149621][ T6777] try_charge_memcg+0xa4c/0x1390 [ 124.150560][ T6777] charge_memcg+0xa4/0x1f0 [ 124.151410][ T6777] __mem_cgroup_charge+0x38/0xa8 [ 124.152360][ T6777] wp_page_copy+0x26c/0x1774 [ 124.153196][ T6777] do_wp_page+0xaf8/0xed4 [ 124.153981][ T6777] handle_mm_fault+0x1520/0x3018 [ 124.154903][ T6777] do_page_fault+0x310/0x99c [ 124.155739][ T6777] do_mem_abort+0x70/0x198 [ 124.156514][ T6777] el0_da+0x70/0x144 [ 124.157201][ T6777] el0t_64_sync_handler+0x90/0xf0 [ 124.158070][ T6777] el0t_64_sync+0x18c/0x190 [ 124.182045][ T6777] memory: usage 96kB, limit 96kB, failcnt 114 [ 124.185329][ T6777] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 124.188886][ T6777] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 124.192296][ T6777] Memory cgroup stats for /syz1/test: [ 124.192407][ T6777] anon 0 [ 124.192407][ T6777] file 0 [ 124.192407][ T6777] kernel 98304 [ 124.192407][ T6777] kernel_stack 0 [ 124.192407][ T6777] pagetables 12288 [ 124.192407][ T6777] sec_pagetables 0 [ 124.192407][ T6777] percpu 1184 [ 124.192407][ T6777] sock 0 [ 124.192407][ T6777] vmalloc 0 [ 124.192407][ T6777] shmem 0 [ 124.192407][ T6777] zswap 0 [ 124.192407][ T6777] zswapped 0 [ 124.192407][ T6777] file_mapped 0 [ 124.192407][ T6777] file_dirty 0 [ 124.192407][ T6777] file_writeback 0 [ 124.192407][ T6777] swapcached 0 [ 124.192407][ T6777] anon_thp 0 [ 124.192407][ T6777] file_thp 0 [ 124.192407][ T6777] shmem_thp 0 [ 124.192407][ T6777] inactive_anon 0 [ 124.192407][ T6777] active_anon 0 [ 124.192407][ T6777] inactive_file 0 [ 124.192407][ T6777] active_file 0 [ 124.192407][ T6777] unevictable 0 [ 124.192407][ T6777] slab_reclaimable 7712 [ 124.192407][ T6777] slab_unreclaimable 73176 [ 124.192407][ T6777] slab 80888 [ 124.238669][ T6777] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.809,pid=6777,uid=0 [ 124.245848][ T6777] Memory cgroup out of memory: Killed process 6777 (syz.1.809) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 124.397072][ T6786] overlayfs: missing 'workdir' [ 124.455730][ T6789] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 124.470033][ T6789] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 124.512489][ T6789] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 124.592917][ T6795] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 124.594516][ T6795] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 124.915636][ T6795] loop0: detected capacity change from 0 to 512 [ 124.934777][ T6795] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 124.956019][ T6795] EXT4-fs (loop0): 1 truncate cleaned up [ 124.957139][ T6795] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 124.988634][ T6789] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 124.990258][ T6789] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 124.998020][ T6789] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 125.001052][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 125.773566][ T6812] syz.4.821 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 125.775540][ T6812] CPU: 0 PID: 6812 Comm: syz.4.821 Not tainted syzkaller #0 [ 125.776756][ T6812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 125.778474][ T6812] Call trace: [ 125.779044][ T6812] dump_backtrace+0x1c4/0x1f0 [ 125.779883][ T6812] show_stack+0x2c/0x3c [ 125.780582][ T6812] __dump_stack+0x30/0x40 [ 125.781316][ T6812] dump_stack_lvl+0xf4/0x15c [ 125.782115][ T6812] dump_stack+0x1c/0x5c [ 125.782818][ T6812] dump_header+0xc0/0x724 [ 125.783591][ T6812] oom_kill_process+0x35c/0x660 [ 125.784404][ T6812] out_of_memory+0xbf0/0xf70 [ 125.785183][ T6812] mem_cgroup_out_of_memory+0x228/0x2d0 [ 125.786145][ T6812] try_charge_memcg+0xa4c/0x1390 [ 125.786960][ T6812] charge_memcg+0xa4/0x1f0 [ 125.787659][ T6812] __mem_cgroup_charge+0x38/0xa8 [ 125.788451][ T6812] wp_page_copy+0x26c/0x1774 [ 125.789203][ T6812] do_wp_page+0xaf8/0xed4 [ 125.789924][ T6812] handle_mm_fault+0x1520/0x3018 [ 125.790739][ T6812] do_page_fault+0x310/0x99c [ 125.791513][ T6812] do_mem_abort+0x70/0x198 [ 125.792287][ T6812] el0_da+0x70/0x144 [ 125.792967][ T6812] el0t_64_sync_handler+0x90/0xf0 [ 125.793805][ T6812] el0t_64_sync+0x18c/0x190 [ 125.814396][ T6812] memory: usage 96kB, limit 96kB, failcnt 217 [ 125.815731][ T6812] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 125.817337][ T6812] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 125.819130][ T6812] Memory cgroup stats for /syz4/test: [ 125.819212][ T6812] anon 0 [ 125.819212][ T6812] file 0 [ 125.819212][ T6812] kernel 98304 [ 125.819212][ T6812] kernel_stack 0 [ 125.819212][ T6812] pagetables 12288 [ 125.819212][ T6812] sec_pagetables 0 [ 125.819212][ T6812] percpu 1184 [ 125.819212][ T6812] sock 0 [ 125.819212][ T6812] vmalloc 0 [ 125.819212][ T6812] shmem 0 [ 125.819212][ T6812] zswap 0 [ 125.819212][ T6812] zswapped 0 [ 125.819212][ T6812] file_mapped 0 [ 125.819212][ T6812] file_dirty 0 [ 125.819212][ T6812] file_writeback 0 [ 125.819212][ T6812] swapcached 8192 [ 125.819212][ T6812] anon_thp 0 [ 125.819212][ T6812] file_thp 0 [ 125.819212][ T6812] shmem_thp 0 [ 125.819212][ T6812] inactive_anon 0 [ 125.819212][ T6812] active_anon 0 [ 125.819212][ T6812] inactive_file 0 [ 125.819212][ T6812] active_file 0 [ 125.819212][ T6812] unevictable 0 [ 125.819212][ T6812] slab_reclaimable 7712 [ 125.819212][ T6812] slab_unreclaimable 73176 [ 125.819212][ T6812] slab 80888 [ 125.834816][ T6812] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0,oom_memcg=/syz4/test,task_memcg=/syz4/test,task=syz.4.821,pid=6812,uid=0 [ 125.837554][ T6812] Memory cgroup out of memory: Killed process 6812 (syz.4.821) total-vm:102180kB, anon-rss:1376kB, file-rss:21768kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 125.988209][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.989623][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 126.503456][ T6835] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 126.505434][ T6835] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 126.513923][ T6835] loop1: detected capacity change from 0 to 512 [ 126.525634][ T6835] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 126.559429][ T6835] EXT4-fs (loop1): 1 truncate cleaned up [ 126.560754][ T6835] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 126.600752][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 127.218585][ T6855] loop2: detected capacity change from 0 to 512 [ 127.325344][ T6855] EXT4-fs (loop2): Test dummy encryption mode enabled [ 127.332454][ T6855] EXT4-fs error (device loop2): ext4_orphan_get:1405: inode #15: comm syz.2.835: inode has both inline data and extents flags [ 127.335992][ T6855] EXT4-fs error (device loop2): ext4_orphan_get:1410: comm syz.2.835: couldn't read orphan inode 15 (err -117) [ 127.345816][ T6855] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 127.375176][ T6855] fscrypt: AES-256-XTS using implementation "xts-aes-ce" [ 127.441629][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 127.577127][ T6873] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 127.673114][ T6873] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 127.678715][ T6873] loop1: detected capacity change from 0 to 512 [ 127.693139][ T6873] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 127.712116][ T6873] EXT4-fs (loop1): 1 truncate cleaned up [ 127.713402][ T6873] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 127.825304][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 127.847095][ T6866] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 127.911274][ T6866] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 127.946054][ T6866] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 128.094587][ T6866] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 128.099312][ T6866] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 128.117366][ T6866] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 129.274410][ T6909] overlayfs: missing 'lowerdir' [ 129.280417][ T6909] loop4: detected capacity change from 0 to 512 [ 129.292133][ T6909] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 129.552923][ T6909] EXT4-fs (loop4): 1 truncate cleaned up [ 129.554186][ T6909] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 129.566602][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 129.666286][ T6920] loop3: detected capacity change from 0 to 512 [ 129.719823][ T6920] EXT4-fs (loop3): Test dummy encryption mode enabled [ 129.827966][ T6920] EXT4-fs error (device loop3): ext4_orphan_get:1405: inode #15: comm syz.3.854: inode has both inline data and extents flags [ 129.830430][ T6920] EXT4-fs error (device loop3): ext4_orphan_get:1410: comm syz.3.854: couldn't read orphan inode 15 (err -117) [ 129.832674][ T6920] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 129.938380][ T6930] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 129.948144][ T6930] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 129.956985][ T6930] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 129.995155][ T6930] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 129.996506][ T6930] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 130.001816][ T6930] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 130.099826][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 130.936034][ T6950] overlayfs: missing 'lowerdir' [ 130.952113][ T6950] loop4: detected capacity change from 0 to 512 [ 130.981050][ T6950] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 131.037434][ T6950] EXT4-fs (loop4): 1 truncate cleaned up [ 131.041149][ T6950] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 131.401227][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 131.996727][ T6975] loop3: detected capacity change from 0 to 512 [ 131.999581][ T6975] EXT4-fs (loop3): Test dummy encryption mode enabled [ 132.028464][ T6975] EXT4-fs error (device loop3): ext4_orphan_get:1405: inode #15: comm syz.3.870: inode has both inline data and extents flags [ 132.031051][ T6975] EXT4-fs error (device loop3): ext4_orphan_get:1410: comm syz.3.870: couldn't read orphan inode 15 (err -117) [ 132.041855][ T6975] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 132.196407][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 132.268459][ T6991] overlayfs: missing 'lowerdir' [ 132.276407][ T6991] loop0: detected capacity change from 0 to 512 [ 132.287103][ T6991] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 132.349481][ T6991] EXT4-fs (loop0): 1 truncate cleaned up [ 132.353305][ T6991] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 132.377078][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 132.478303][ T6997] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 132.496634][ T6997] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 132.509913][ T6997] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 132.595538][ T6997] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 132.596890][ T6997] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 132.602274][ T6997] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 133.973980][ T7030] loop2: detected capacity change from 0 to 512 [ 133.993493][ T7030] EXT4-fs (loop2): Test dummy encryption mode enabled [ 134.030453][ T7030] EXT4-fs error (device loop2): ext4_orphan_get:1405: inode #15: comm syz.2.888: inode has both inline data and extents flags [ 134.041857][ T7035] overlayfs: missing 'workdir' [ 134.052782][ T7030] EXT4-fs error (device loop2): ext4_orphan_get:1410: comm syz.2.888: couldn't read orphan inode 15 (err -117) [ 134.061534][ T7035] loop3: detected capacity change from 0 to 512 [ 134.071707][ T7030] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 134.099885][ T7035] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 134.118022][ T7037] capability: warning: `syz.1.890' uses 32-bit capabilities (legacy support in use) [ 134.138077][ T7035] EXT4-fs (loop3): 1 truncate cleaned up [ 134.139258][ T7035] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 134.265516][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 134.635313][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 135.628217][ T7065] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input2 [ 135.681634][ T7072] overlayfs: missing 'workdir' [ 135.734882][ T7077] loop3: detected capacity change from 0 to 512 [ 135.740470][ T7077] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 135.748711][ T7077] EXT4-fs (loop3): 1 truncate cleaned up [ 135.749923][ T7077] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 135.794508][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 135.828558][ T7085] loop3: detected capacity change from 0 to 512 [ 135.838164][ T7085] EXT4-fs (loop3): Test dummy encryption mode enabled [ 135.933667][ T7087] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 135.942919][ T7087] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 135.951428][ T7087] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 135.991354][ T7087] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 135.992676][ T7087] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 135.998399][ T7087] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 136.103756][ T7085] EXT4-fs error (device loop3): ext4_orphan_get:1405: inode #15: comm syz.3.905: inode has both inline data and extents flags [ 136.106498][ T7085] EXT4-fs error (device loop3): ext4_orphan_get:1410: comm syz.3.905: couldn't read orphan inode 15 (err -117) [ 136.109167][ T7085] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 136.221609][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 137.511418][ T7119] overlayfs: missing 'workdir' [ 137.515439][ T7119] loop1: detected capacity change from 0 to 512 [ 137.528917][ T7119] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 137.538966][ T7119] EXT4-fs (loop1): 1 truncate cleaned up [ 137.542167][ T7119] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 137.622828][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 137.641957][ T7125] loop1: detected capacity change from 0 to 512 [ 137.649670][ T7125] EXT4-fs (loop1): Test dummy encryption mode enabled [ 137.653950][ T7125] EXT4-fs error (device loop1): ext4_orphan_get:1405: inode #15: comm syz.1.917: inode has both inline data and extents flags [ 137.663824][ T7125] EXT4-fs error (device loop1): ext4_orphan_get:1410: comm syz.1.917: couldn't read orphan inode 15 (err -117) [ 137.951434][ T7125] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 137.996127][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 138.017668][ T7131] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input3 [ 138.281456][ T7143] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 138.289158][ T7143] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 138.297123][ T7143] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 138.900374][ T7143] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 138.917272][ T7143] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 139.019092][ T7143] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 139.095456][ T7161] loop4: detected capacity change from 0 to 512 [ 139.111074][ T7161] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 139.135122][ T7161] EXT4-fs (loop4): 1 truncate cleaned up [ 139.136346][ T7161] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 139.442917][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 139.482745][ T7166] loop4: detected capacity change from 0 to 512 [ 139.487342][ T7166] EXT4-fs (loop4): Test dummy encryption mode enabled [ 139.502124][ T7166] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.930: inode has both inline data and extents flags [ 139.507202][ T7166] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.930: couldn't read orphan inode 15 (err -117) [ 139.514607][ T7166] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 139.686460][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 139.733938][ T7173] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input4 [ 140.191306][ T7185] device syzkaller0 entered promiscuous mode [ 140.554154][ T7196] loop2: detected capacity change from 0 to 512 [ 140.556110][ T7196] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 140.871925][ T7196] EXT4-fs (loop2): 1 truncate cleaned up [ 140.878165][ T7196] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 140.896175][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 141.107201][ T7209] loop4: detected capacity change from 0 to 512 [ 141.116749][ T7209] EXT4-fs (loop4): Test dummy encryption mode enabled [ 141.159197][ T7212] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input5 [ 141.184581][ T7209] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.944: inode has both inline data and extents flags [ 141.187527][ T7209] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.944: couldn't read orphan inode 15 (err -117) [ 141.192728][ T7209] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 141.266124][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 141.910254][ T7229] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 141.920198][ T7229] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 142.112307][ T7229] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 142.253449][ T7241] device syzkaller0 entered promiscuous mode [ 142.256652][ T7229] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 142.258939][ T7229] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 142.264900][ T7229] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 142.303091][ T7239] loop3: detected capacity change from 0 to 512 [ 142.304816][ T7239] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 142.309220][ T7239] EXT4-fs (loop3): 1 truncate cleaned up [ 142.310246][ T7239] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 142.330092][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 142.597515][ T7253] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input6 [ 142.769769][ T7258] loop0: detected capacity change from 0 to 512 [ 142.771754][ T7258] EXT4-fs (loop0): Test dummy encryption mode enabled [ 142.855394][ T7258] EXT4-fs error (device loop0): ext4_orphan_get:1405: inode #15: comm syz.0.960: inode has both inline data and extents flags [ 142.859162][ T7258] EXT4-fs error (device loop0): ext4_orphan_get:1410: comm syz.0.960: couldn't read orphan inode 15 (err -117) [ 142.861507][ T7258] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 143.140916][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 143.633700][ T7278] loop2: detected capacity change from 0 to 512 [ 143.636466][ T7278] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 143.640479][ T7278] EXT4-fs (loop2): 1 truncate cleaned up [ 143.642161][ T7278] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 143.663518][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 143.716984][ T7285] device syzkaller0 entered promiscuous mode [ 144.197461][ T7301] loop1: detected capacity change from 0 to 512 [ 144.214915][ T7301] EXT4-fs (loop1): Test dummy encryption mode enabled [ 144.219103][ T7301] EXT4-fs error (device loop1): ext4_orphan_get:1405: inode #15: comm syz.1.973: inode has both inline data and extents flags [ 144.221974][ T7301] EXT4-fs error (device loop1): ext4_orphan_get:1410: comm syz.1.973: couldn't read orphan inode 15 (err -117) [ 144.224129][ T7301] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 144.325877][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 144.335641][ T7308] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 144.402709][ T7308] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 144.434081][ T7308] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 144.601487][ T7308] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 144.603233][ T7308] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 144.613022][ T7308] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 145.267333][ T7324] loop0: detected capacity change from 0 to 512 [ 145.296414][ T7324] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 145.312043][ T7324] EXT4-fs (loop0): 1 truncate cleaned up [ 145.313773][ T7324] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 145.366201][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 145.476931][ T7329] device syzkaller0 entered promiscuous mode [ 146.058566][ T7346] loop4: detected capacity change from 0 to 512 [ 146.060682][ T7346] EXT4-fs (loop4): Test dummy encryption mode enabled [ 146.354047][ T7346] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.989: inode has both inline data and extents flags [ 146.357630][ T7346] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.989: couldn't read orphan inode 15 (err -117) [ 146.360651][ T7346] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 146.407544][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 146.559691][ T7358] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 146.566611][ T7358] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 146.573438][ T7358] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 146.606048][ T7358] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 146.607446][ T7358] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 146.612674][ T7358] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 147.313370][ T7379] device syzkaller0 entered promiscuous mode [ 147.670180][ T7391] loop0: detected capacity change from 0 to 512 [ 147.741782][ T7390] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 147.748510][ T7390] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 147.754587][ T7390] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 147.784090][ T7390] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 147.785471][ T7390] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 147.790776][ T7390] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 147.962322][ T7391] EXT4-fs (loop0): Test dummy encryption mode enabled [ 148.033957][ T7391] EXT4-fs error (device loop0): ext4_orphan_get:1405: inode #15: comm syz.0.1004: inode has both inline data and extents flags [ 148.036532][ T7391] EXT4-fs error (device loop0): ext4_orphan_get:1410: comm syz.0.1004: couldn't read orphan inode 15 (err -117) [ 148.040168][ T7391] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 148.063304][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 148.439967][ T7403] loop1: detected capacity change from 0 to 512 [ 148.445498][ T7403] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 148.495811][ T7403] EXT4-fs (loop1): 1 truncate cleaned up [ 148.499221][ T7403] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 148.558146][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 148.566725][ T7414] device syzkaller0 entered promiscuous mode [ 148.859262][ T7427] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 148.866747][ T7427] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 148.873468][ T7427] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 148.902899][ T7427] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 148.904309][ T7427] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 148.909635][ T7427] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 149.713195][ T7444] loop1: detected capacity change from 0 to 512 [ 149.715261][ T7443] loop3: detected capacity change from 0 to 512 [ 149.717478][ T7444] EXT4-fs (loop1): Test dummy encryption mode enabled [ 149.721001][ T7443] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 149.737231][ T7443] EXT4-fs (loop3): 1 truncate cleaned up [ 149.738852][ T7444] EXT4-fs error (device loop1): ext4_orphan_get:1405: inode #15: comm syz.1.1022: inode has both inline data and extents flags [ 149.741387][ T7443] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 149.745639][ T7444] EXT4-fs error (device loop1): ext4_orphan_get:1410: comm syz.1.1022: couldn't read orphan inode 15 (err -117) [ 149.751395][ T7444] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 149.763522][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 149.801461][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 150.068202][ T7463] device syzkaller0 entered promiscuous mode [ 150.314062][ T7468] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 150.321270][ T7468] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 150.328811][ T7468] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 150.360028][ T7468] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 150.361289][ T7468] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 150.366451][ T7468] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 151.056926][ T7482] loop1: detected capacity change from 0 to 512 [ 151.069004][ T7482] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 151.091263][ T7482] EXT4-fs (loop1): 1 truncate cleaned up [ 151.092490][ T7482] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 151.133824][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 151.793235][ T7506] device syzkaller0 entered promiscuous mode [ 152.028863][ T7510] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 152.036258][ T7510] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 152.042560][ T7510] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 152.073082][ T7510] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 152.074408][ T7510] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 152.079720][ T7510] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 152.596658][ T7524] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input7 [ 153.025149][ T7545] device syzkaller0 entered promiscuous mode [ 153.757818][ T4341] Bluetooth: hci1: command 0x0406 tx timeout [ 153.758062][ T4345] Bluetooth: hci2: command 0x0406 tx timeout [ 153.759544][ T4341] Bluetooth: hci3: command 0x0406 tx timeout [ 153.760277][ T4339] Bluetooth: hci0: command 0x0406 tx timeout [ 153.857094][ T7565] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input8 [ 154.004664][ T7572] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 154.013587][ T7572] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 154.022242][ T7572] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 154.055190][ T7572] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 154.056531][ T7572] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 154.061773][ T7572] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 154.845123][ T7587] loop4: detected capacity change from 0 to 512 [ 154.861558][ T7587] EXT4-fs (loop4): Test dummy encryption mode enabled [ 154.874876][ T7587] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.1074: inode has both inline data and extents flags [ 154.907260][ T7587] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.1074: couldn't read orphan inode 15 (err -117) [ 154.912310][ T7587] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 154.933748][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 155.185844][ T7611] input: Bluetooth HID Boot Protocol Device as /devices/virtual/bluetooth/hci4/hci4:200/input9 [ 155.920764][ T7631] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 155.930275][ T7631] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 155.938296][ T7631] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 155.969408][ T7631] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 155.970993][ T7631] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 155.976758][ T7631] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 156.226247][ T7635] loop4: detected capacity change from 0 to 512 [ 156.232497][ T7635] EXT4-fs (loop4): Test dummy encryption mode enabled [ 156.248408][ T7635] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.1086: inode has both inline data and extents flags [ 156.260419][ T7635] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.1086: couldn't read orphan inode 15 (err -117) [ 156.269825][ T7635] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 156.313220][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 157.838032][ T7688] loop2: detected capacity change from 0 to 512 [ 157.862626][ T7688] EXT4-fs (loop2): Test dummy encryption mode enabled [ 157.881294][ T7688] EXT4-fs error (device loop2): ext4_orphan_get:1405: inode #15: comm syz.2.1102: inode has both inline data and extents flags [ 157.884273][ T7688] EXT4-fs error (device loop2): ext4_orphan_get:1410: comm syz.2.1102: couldn't read orphan inode 15 (err -117) [ 157.955774][ T7688] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 157.987505][ T4334] EXT4-fs (loop2): unmounting filesystem. [ 158.028500][ T7699] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 158.037036][ T7699] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 158.051543][ T7699] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 158.090630][ T7699] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 158.091919][ T7699] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 158.097150][ T7699] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 159.381831][ T7739] loop4: detected capacity change from 0 to 512 [ 159.394755][ T7739] EXT4-fs (loop4): Test dummy encryption mode enabled [ 159.402397][ T7739] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.1115: inode has both inline data and extents flags [ 159.404992][ T7739] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.1115: couldn't read orphan inode 15 (err -117) [ 159.407457][ T7739] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 159.440796][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 159.764007][ T7762] ip_tables: iptables: counters copy to user failed while replacing table [ 159.913409][ T7766] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 159.925817][ T7766] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 159.935840][ T7766] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 159.999095][ T7766] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 160.000416][ T7766] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 160.005631][ T7766] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 160.882298][ T7781] loop3: detected capacity change from 0 to 512 [ 160.884506][ T7781] EXT4-fs (loop3): Test dummy encryption mode enabled [ 160.898564][ T7781] EXT4-fs error (device loop3): ext4_orphan_get:1405: inode #15: comm syz.3.1127: inode has both inline data and extents flags [ 160.900992][ T7781] EXT4-fs error (device loop3): ext4_orphan_get:1410: comm syz.3.1127: couldn't read orphan inode 15 (err -117) [ 160.903812][ T7781] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 160.935035][ T4330] EXT4-fs (loop3): unmounting filesystem. [ 161.831826][ T7821] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 161.840425][ T7821] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 161.847763][ T7821] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 161.882023][ T7821] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 161.883531][ T7821] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 161.888780][ T7821] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 162.377696][ T7827] loop1: detected capacity change from 0 to 512 [ 162.401697][ T7827] EXT4-fs (loop1): Test dummy encryption mode enabled [ 162.413401][ T7827] EXT4-fs error (device loop1): ext4_orphan_get:1405: inode #15: comm syz.1.1140: inode has both inline data and extents flags [ 162.423514][ T7827] EXT4-fs error (device loop1): ext4_orphan_get:1410: comm syz.1.1140: couldn't read orphan inode 15 (err -117) [ 162.431887][ T7827] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 162.502005][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 163.804956][ T7875] loop0: detected capacity change from 0 to 512 [ 163.807071][ T7875] EXT4-fs (loop0): Test dummy encryption mode enabled [ 163.812957][ T7875] EXT4-fs error (device loop0): ext4_orphan_get:1405: inode #15: comm syz.0.1154: inode has both inline data and extents flags [ 163.816269][ T7875] EXT4-fs error (device loop0): ext4_orphan_get:1410: comm syz.0.1154: couldn't read orphan inode 15 (err -117) [ 163.819435][ T7875] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 163.837675][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 164.029053][ T7883] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 164.037050][ T7883] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 164.043773][ T7883] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 164.074884][ T7883] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 164.076371][ T7883] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 164.081717][ T7883] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 164.879986][ T7902] device syzkaller0 entered promiscuous mode [ 165.249415][ T7908] loop1: detected capacity change from 0 to 512 [ 165.261596][ T7908] EXT4-fs (loop1): Test dummy encryption mode enabled [ 165.275560][ T7908] EXT4-fs error (device loop1): ext4_orphan_get:1405: inode #15: comm syz.1.1165: inode has both inline data and extents flags [ 165.279771][ T7908] EXT4-fs error (device loop1): ext4_orphan_get:1410: comm syz.1.1165: couldn't read orphan inode 15 (err -117) [ 165.282517][ T7908] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 165.298455][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 165.951761][ T7929] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 165.958189][ T7929] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 165.964736][ T7929] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 165.995285][ T7929] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 165.996607][ T7929] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 166.002281][ T7929] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 166.437490][ T7946] device syzkaller0 entered promiscuous mode [ 167.671541][ T7978] device syzkaller0 entered promiscuous mode [ 168.118943][ T7986] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 168.132128][ T7986] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 168.140508][ T7986] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 168.195904][ T7986] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 168.197292][ T7986] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 168.202649][ T7986] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 168.851421][ T8016] loop0: detected capacity change from 0 to 2048 [ 168.910414][ T8016] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 170.135288][ T8016] fs-verity: sha512 using implementation "sha512-ce" [ 170.142874][ T8016] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.1201: bg 0: block 368: padding at end of block bitmap is not set [ 170.158647][ T8016] fs-verity (loop0, inode 13): ext4_end_enable_verity() failed with err -28 [ 170.214124][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 170.312442][ T8032] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 170.552789][ T8043] netlink: 'syz.0.1210': attribute type 1 has an invalid length. [ 170.593000][ T8043] 8021q: adding VLAN 0 to HW filter on device bond1 [ 170.624241][ T8043] bond1: (slave ip6erspan0): making interface the new active one [ 170.641416][ T8043] bond1: (slave ip6erspan0): Enslaving as an active interface with an up link [ 170.650988][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond1: link becomes ready [ 170.839031][ T8059] TCP: tcp_parse_options: Illegal window scaling value 215 > 14 received [ 171.026370][ T8072] loop4: detected capacity change from 0 to 512 [ 171.116704][ T8072] EXT4-fs (loop4): 1 orphan inode deleted [ 171.117948][ T8072] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 171.303740][ T11] Quota error (device loop4): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 171.311193][ T11] EXT4-fs error (device loop4): ext4_release_dquot:6877: comm kworker/u4:1: Failed to release dquot type 1 [ 171.818232][ T8082] loop1: detected capacity change from 0 to 512 [ 171.825131][ T8082] EXT4-fs (loop1): Test dummy encryption mode enabled [ 171.881545][ T8082] EXT4-fs error (device loop1): ext4_orphan_get:1405: inode #15: comm syz.1.1223: inode has both inline data and extents flags [ 171.883812][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 171.887883][ T8082] EXT4-fs error (device loop1): ext4_orphan_get:1410: comm syz.1.1223: couldn't read orphan inode 15 (err -117) [ 171.900795][ T8082] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 171.921330][ T4329] EXT4-fs (loop1): unmounting filesystem. [ 172.121764][ T8104] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1230'. [ 173.154796][ T8130] loop0: detected capacity change from 0 to 512 [ 173.172130][ T8130] EXT4-fs (loop0): Test dummy encryption mode enabled [ 173.212372][ T8130] EXT4-fs error (device loop0): ext4_orphan_get:1405: inode #15: comm syz.0.1238: inode has both inline data and extents flags [ 173.214942][ T8130] EXT4-fs error (device loop0): ext4_orphan_get:1410: comm syz.0.1238: couldn't read orphan inode 15 (err -117) [ 173.227977][ T8130] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 173.274496][ T4331] EXT4-fs (loop0): unmounting filesystem. [ 174.360025][ T8170] loop4: detected capacity change from 0 to 512 [ 174.444980][ T8173] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 174.454557][ T8173] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 174.461995][ T8173] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 174.498577][ T8173] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 174.500092][ T8173] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 174.524307][ T8173] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 174.718308][ T8170] EXT4-fs (loop4): Test dummy encryption mode enabled [ 174.721312][ T8170] EXT4-fs error (device loop4): ext4_orphan_get:1405: inode #15: comm syz.4.1253: inode has both inline data and extents flags [ 174.740811][ T8175] ip_tables: iptables: counters copy to user failed while replacing table [ 174.758677][ T8170] EXT4-fs error (device loop4): ext4_orphan_get:1410: comm syz.4.1253: couldn't read orphan inode 15 (err -117) [ 174.762252][ T8170] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 174.876881][ T4342] EXT4-fs (loop4): unmounting filesystem. [ 175.394335][ T8199] loop3: detected capacity change from 0 to 256 [ 175.448607][ T8200] ptrace attach of "ci2-linux-6-1-kasan-arm64/syz-executor exec"[4331] was attempted by "ci2-linux-6-1-kasan-arm64/syz-executor exec"[8200] [ 177.243583][ T8224] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 177.253339][ T8224] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 177.260512][ T8224] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 177.316801][ T8224] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 177.318236][ T8224] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 177.323563][ T8224] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 178.024065][ T8249] device syzkaller0 entered promiscuous mode [ 178.061306][ T8255] ip_tables: iptables: counters copy to user failed while replacing table [ 178.677673][ T8280] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 [ 178.693842][ T8280] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 178.709319][ T8280] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 178.792039][ T8280] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 178.793491][ T8280] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 178.816942][ T8280] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 179.138678][ T8289] ip_tables: iptables: counters copy to user failed while replacing table [ 179.234189][ T8293] ================================================================== [ 179.235649][ T8293] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr+0x44/0x1a8 [ 179.237011][ T8293] Read of size 8 at addr ffff0000d5874100 by task syz.4.1297/8293 [ 179.238445][ T8293] [ 179.238897][ T8293] CPU: 1 PID: 8293 Comm: syz.4.1297 Not tainted syzkaller #0 [ 179.240258][ T8293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 179.241999][ T8293] Call trace: [ 179.242630][ T8293] dump_backtrace+0x1c4/0x1f0 [ 179.243434][ T8293] show_stack+0x2c/0x3c [ 179.244165][ T8293] __dump_stack+0x30/0x40 [ 179.244950][ T8293] dump_stack_lvl+0xf4/0x15c [ 179.245759][ T8293] print_address_description+0x88/0x218 [ 179.246714][ T8293] print_report+0x50/0x68 [ 179.247506][ T8293] kasan_report+0xa8/0xfc [ 179.248260][ T8293] kasan_check_range+0x258/0x290 [ 179.249111][ T8293] memcpy+0x48/0x90 [ 179.249782][ T8293] copy_from_sockptr+0x44/0x1a8 [ 179.250654][ T8293] vcc_setsockopt+0x1b0/0x694 [ 179.251479][ T8293] pvc_setsockopt+0x84/0xb0 [ 179.252282][ T8293] __sys_setsockopt+0x2fc/0x50c [ 179.253098][ T8293] __arm64_sys_setsockopt+0xc0/0xdc [ 179.254004][ T8293] invoke_syscall+0x98/0x290 [ 179.254789][ T8293] el0_svc_common+0x13c/0x258 [ 179.255631][ T8293] do_el0_svc+0x5c/0x134 [ 179.256382][ T8293] el0_svc+0x58/0x128 [ 179.257056][ T8293] el0t_64_sync_handler+0x84/0xf0 [ 179.257864][ T8293] el0t_64_sync+0x18c/0x190 [ 179.258652][ T8293] [ 179.259056][ T8293] Allocated by task 8293: [ 179.259783][ T8293] kasan_set_track+0x4c/0x80 [ 179.260613][ T8293] kasan_save_alloc_info+0x24/0x30 [ 179.261492][ T8293] __kasan_kmalloc+0xa0/0xb8 [ 179.261937][ T8298] device syzkaller0 entered promiscuous mode [ 179.262243][ T8293] __kmalloc+0xd8/0x180 [ 179.264087][ T8293] __cgroup_bpf_run_filter_setsockopt+0xa1c/0xbe0 [ 179.265126][ T8293] __sys_setsockopt+0x4c0/0x50c [ 179.265915][ T8293] __arm64_sys_setsockopt+0xc0/0xdc [ 179.266768][ T8293] invoke_syscall+0x98/0x290 [ 179.267534][ T8293] el0_svc_common+0x13c/0x258 [ 179.268372][ T8293] do_el0_svc+0x5c/0x134 [ 179.269071][ T8293] el0_svc+0x58/0x128 [ 179.269744][ T8293] el0t_64_sync_handler+0x84/0xf0 [ 179.270606][ T8293] el0t_64_sync+0x18c/0x190 [ 179.271386][ T8293] [ 179.271779][ T8293] Last potentially related work creation: [ 179.272699][ T8293] kasan_save_stack+0x40/0x70 [ 179.273537][ T8293] __kasan_record_aux_stack+0xc0/0xdc [ 179.274438][ T8293] kasan_record_aux_stack_noalloc+0x14/0x20 [ 179.275414][ T8293] kvfree_call_rcu+0xb4/0x6f0 [ 179.276206][ T8293] cfg80211_update_known_bss+0x11c/0x7fc [ 179.277171][ T8293] cfg80211_bss_update+0x150/0x1ccc [ 179.278042][ T8293] cfg80211_inform_bss_frame_data+0x890/0x10f8 [ 179.279126][ T8293] ieee80211_bss_info_update+0x640/0xa7c [ 179.280061][ T8293] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 179.281111][ T8293] ieee80211_iface_work+0x5a8/0xa4c [ 179.282134][ T8293] cfg80211_wiphy_work+0x1e0/0x220 [ 179.283062][ T8293] process_one_work+0x7e4/0x13bc [ 179.283977][ T8293] worker_thread+0x8cc/0xfe8 [ 179.284783][ T8293] kthread+0x254/0x2e0 [ 179.285459][ T8293] ret_from_fork+0x10/0x20 [ 179.286219][ T8293] [ 179.286587][ T8293] Second to last potentially related work creation: [ 179.287650][ T8293] kasan_save_stack+0x40/0x70 [ 179.288405][ T8293] __kasan_record_aux_stack+0xc0/0xdc [ 179.289358][ T8293] kasan_record_aux_stack_noalloc+0x14/0x20 [ 179.290378][ T8293] kvfree_call_rcu+0xb4/0x6f0 [ 179.291160][ T8293] kernfs_unlink_open_file+0x370/0x41c [ 179.292095][ T8293] kernfs_fop_release+0x128/0x194 [ 179.292938][ T8293] __fput+0x1b4/0x7b0 [ 179.293598][ T8293] ____fput+0x20/0x30 [ 179.294305][ T8293] task_work_run+0x1f4/0x280 [ 179.295088][ T8293] do_notify_resume+0x20f8/0x2c84 [ 179.295940][ T8293] el0_svc+0x98/0x128 [ 179.296629][ T8293] el0t_64_sync_handler+0x84/0xf0 [ 179.297460][ T8293] el0t_64_sync+0x18c/0x190 [ 179.298227][ T8293] [ 179.298604][ T8293] The buggy address belongs to the object at ffff0000d5874100 [ 179.298604][ T8293] which belongs to the cache kmalloc-128 of size 128 [ 179.300963][ T8293] The buggy address is located 0 bytes inside of [ 179.300963][ T8293] 128-byte region [ffff0000d5874100, ffff0000d5874180) [ 179.303113][ T8293] [ 179.303482][ T8293] The buggy address belongs to the physical page: [ 179.304579][ T8293] page:00000000b0fe6f43 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115874 [ 179.306267][ T8293] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 179.307580][ T8293] raw: 05ffc00000000200 dead000000000100 dead000000000122 ffff0000c0002300 [ 179.309028][ T8293] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 179.310446][ T8293] page dumped because: kasan: bad access detected [ 179.311555][ T8293] [ 179.311945][ T8293] Memory state around the buggy address: [ 179.312844][ T8293] ffff0000d5874000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 179.314226][ T8293] ffff0000d5874080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 179.315539][ T8293] >ffff0000d5874100: 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 179.316930][ T8293] ^ [ 179.317609][ T8293] ffff0000d5874180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 179.318945][ T8293] ffff0000d5874200: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 179.320324][ T8293] ================================================================== [ 179.354711][ T8293] Disabling lock debugging due to kernel taint [ 187.358096][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.359341][ T2065] ieee802154 phy1 wpan1: encryption failed: -22