last executing test programs: 3.862479951s ago: executing program 0 (id=436): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x3, @empty, 'ip6gre0\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f00000000c0)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl(r2, 0x40047438, &(0x7f0000000040)) ioctl$PPPIOCCONNECT(r2, 0x4004743a, &(0x7f00000000c0)) write$ppp(r1, &(0x7f00000005c0)="8276", 0x2) 3.724409324s ago: executing program 0 (id=439): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) r3 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000380)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r4, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x0, 0x8}}}]}, 0x38}}, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=@getchain={0x24, 0x66, 0x903, 0x70bd2c, 0x25dfdbff, {0x0, 0x0, 0x0, r5, {0xc, 0x7}, {0x2, 0xfff1}, {0xfff2, 0xa}}}, 0x24}, 0x1, 0x0, 0x0, 0x8848}, 0x20004804) 3.606521857s ago: executing program 0 (id=440): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x64000, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) io_uring_setup(0x524, &(0x7f0000000040)={0x0, 0x3cb1, 0x1c080, 0x9, 0x20002f7}) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) socket$kcm(0x2, 0x3, 0x2) io_setup(0x8b8, &(0x7f0000000400)=0x0) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, 0x0, 0x0) io_submit(r0, 0x0, 0x0) 3.03508708s ago: executing program 4 (id=445): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0900000004000000ff0f000003"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x17, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sysctl=0x12, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x2, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0300000004000000040000000a"], 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000040)={{r4}, &(0x7f0000000280), &(0x7f0000000240)=r1}, 0x20) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0x10, &(0x7f0000000bc0)=ANY=[@ANYBLOB="1808000000000000000000000000000018120000", @ANYRES32=r4, @ANYBLOB="0000000000000000b703000000000000850000000c000000b7000000000000001801000000082c2500000000002120207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000700000095"], &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @fallback=0x2, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) sendmsg$inet(r3, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 2.923657462s ago: executing program 4 (id=446): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e21, @remote}}, 0x0, 0x0, 0x23, 0x0, "e83ae75240c2d6d8ec87bb53fab0910000000000000007a5922406b64cddaeb9d339ba3c35dc0a08df8e61740b7cf2d4e499d58654a4cf0fa0ce1f830c3079cffcfd00"}, 0xd8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='bbr', 0x3) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0xce, 0x4) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @loopback}, 0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000140)=0x4, 0x4) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) 2.420908624s ago: executing program 4 (id=447): syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x8000, &(0x7f00000002c0), 0x1, 0x240, &(0x7f0000000300)="$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") r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0xf644, 0x20, 0x6, 0x9dfe, 0x11, "00000000000084fd"}) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0xfffffff9, 0x6, 0x16, "006247f0cb6b4fca210200"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000200)=0x17) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000011c0)=0x3) 2.299640207s ago: executing program 0 (id=448): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) r4 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x2c, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0xffffffff, {0x0, 0x0, 0x0, r5, {0x0, 0xfff1}, {0xffff, 0xffff}, {0xd, 0xf}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000004e00)=@newtfilter={0x40, 0x2c, 0xd27, 0x30bd29, 0x25dfdc00, {0x0, 0x0, 0x0, r3, {0x4, 0x4}, {}, {0xffff}}, [@filter_kind_options=@f_matchall={{0xd}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8, 0x1, {0x0, 0xfff1}}]}}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2.121255921s ago: executing program 0 (id=449): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000680)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5a1c, 0x10001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x20, 0x400000, 0xb9, 0x0, 0x0, 0xf}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x5, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000001200000000000000000095"], &(0x7f0000000c00)='GPL\x00'}, 0x90) socket$kcm(0x10, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socket$kcm(0x2, 0x3, 0x2) r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0300000004000000040000000a"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x3, 0x8, &(0x7f0000000d80)=ANY=[@ANYBLOB="1800000000000000000000000000000018020000", @ANYRES32=r0, @ANYBLOB="0000000000000000b703000000000000850000000d000000b70000000000000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @sched_cls, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r1, 0x86dd, 0x12, 0x0, &(0x7f0000000900)="c1dfb080cd21d308098ee68888a8", 0x0, 0xaded, 0x4000000, 0x0, 0x0, 0x0, 0x0}, 0x50) 1.800163959s ago: executing program 2 (id=451): socket$nl_xfrm(0x10, 0x3, 0x6) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1b, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b70800000000e7057b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000001600000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8c}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb7"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0xa, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f00000000c0)={0x1d, r2}, 0x10) sendmsg$can_bcm(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64, @ANYRES64=0x2710, @ANYRES64=0x77359400, @ANYRES64=r1, @ANYBLOB="0000000001"], 0x48}}, 0x0) sendmsg$can_bcm(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYRES64=r3], 0x48}, 0x1, 0x0, 0x0, 0x881}, 0x0) 1.323694479s ago: executing program 4 (id=452): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x4}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0x42795000) connect$inet(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) read$eventfd(r1, &(0x7f0000000000), 0x8) 1.274475691s ago: executing program 2 (id=453): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2802, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffffd, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) r3 = socket(0x400000000010, 0x3, 0x0) r4 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000006040)={0x0, 0x22, &(0x7f0000000140)={&(0x7f00000002c0)=@gettfilter={0x24, 0x2e, 0x205, 0x70bd2c, 0x25dfdafd, {0x0, 0x0, 0x0, r5, {0xc, 0xc}}}, 0x24}, 0x1, 0x0, 0x0, 0x10004000}, 0x4041080) 1.161040193s ago: executing program 3 (id=454): socket$inet6(0xa, 0x5, 0x0) socket$inet6(0xa, 0x5, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000004c0), 0x208e24b) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401f, 0x68180, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6f, 0x1, @perf_bp={0x0, 0x1}, 0x10c0e8, 0x0, 0x7, 0x4, 0x6, 0x8001, 0x7fff}, 0x0, 0xff6fbfffffffffff, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x5) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) 1.139497074s ago: executing program 3 (id=455): r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000200)=0x9) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(&(0x7f0000000900)={0x23800100, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_setup(0x8, &(0x7f0000000600)=0x0) io_submit(r2, 0x1, &(0x7f0000001300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r1, 0x0}]) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) 984.732967ms ago: executing program 0 (id=456): r0 = memfd_create(&(0x7f0000000ec0)='\x103q}2[\xe0\x9a\xee\xaf\x03\x97\x9et\v\"|Ma\x86\xe7\xc0\x14\x9f\xb9h\xb1\x96\xe7=I\x860S6\xb5\xa8\xc2\x95Je%\xfeG\'e\xe5\x8f\xf8\xd2\x1c\xc0\xfb\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94k\xcd\t\x00\x90k\xd6\x05\xb6\x03\x00\x00\x00A\xc5\x9c_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2Oc\xc0c\x03gB!\xb0\xb8n\x01\x9bT\x95\x10\x86\xe8$\x7f\r[\xf9\x0e1v\xb1\n\x88\v\x95uy\xb5:`\x8b\nC\x18A;\xaa%\xaf\xc7\xa3\xac\xa2D\xb5\xe2\xe1\xdc(\xfd\x05\x9fB\x84O\xfe@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\xa0\x17\xe3\xac\xe9\xc9\xa7\x8a\x1b\x03\"&\xac\xcap>\xccZ\x01\xbc\x18\xc1\xb9\xe9\v\x8b\x9c\xb4Q\xd4\x96EV<>\x99\xca\xb3\xe0\xc4tL\xed\xf5W\xbd#\xcf\x8a\x84\xed\x9f/\xd4\xbb\xea;-Dp\xf8\xd0F\x90\xf8\x92Ip6\xf4\x16\xe8\x14\xe0\x92!\x92-F\xe2\x14D\x91\xa8b\x04\xdd\x1d\a\xdc\xe0\x18\x85{\x80Q\xf6k\x96\xfaQ\x9fW\vO\xf0\xe4O\\\xceS\xf0\xde\x049d\x06#\x88\xc3\xdf\x85O\x1c\xc3\xad?r\xd7\x0e\x00\xd7\x83\xb0\x88\x9c\xf6Y-F\x98\xdd\x9c~\xfd\x95\xc3\xb6lC\xaa\"Y\xa2K\xecz\x84:*\xf5Y\xd1\x9b1\x91\x9b\x15\xd4\xec\x02o\x01&\xaa\x90w\xc4\xc7yn\xb5\x1ag\xab&?\xbe\xcb\xe8v\xa8\xe0\xa4\x81sW\xacf\x149\xd2}\xefCGa\x9a$4\x8c\xa5!p\x83\x05\x96%\x02%\xabj\n\x05\x00\x00\x00\x91}&y\xd3\xe1\xeep\'\xc5\xab\x19GsX5\x8c\n\x9fh\xee;4\xb1%V\xe0\xa9\x8e\xf30:\xd8\x18N~G\x139\xcas\xf4D\xd4\xd0s\r3\xcb\x9a&\xdf+(\xc9S\x9eL5\x84\xb1\x90pN\xe7/\r\b\x9a\xf13Q\xf9\xdf\x7fX\xa0\xafK\xefh\xbfOv\x9bh\xb3\xc0\xf5\x80\xba\"@\'\x02\xafi\xeaE\xa6a6F\xde\xd4\xfa\x84\xe4+A\xb7\xa2\x8f\xc9\xee|xxn\xefw\x93]%\xd0\x19\x132\x86\xabn\xfe\x91\xb6Cl\xcf\x04\x1cq\xc1\x1d~\x8d\x01\x83\x93_\x83\x8a`v\xb0K,|S\xe4\xba\xb1\f\xc8`\xa6s\xad\x11\xd4wG\x80u\x87u\xff\x87\xee', 0x2) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x1, 0x71f2, 0x1000007}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/memory.limit_in_bytes\x00', 0x2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f00000000c0)={@desc={0x1, 0x0, @auto="c007ad2850e148d9"}}) socket$nl_route(0x10, 0x3, 0x0) write(r1, &(0x7f0000000080)='4', 0x1) fcntl$addseals(r0, 0x409, 0xb) r2 = bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) prctl$PR_SET_MM_EXE_FILE(0x3a, 0xd, r2) 956.265298ms ago: executing program 2 (id=457): r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910480000000000610400000000000095000000"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x48) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_skb, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r4, r3, 0x26}, 0x10) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000000c0)={{r4}, &(0x7f0000000000), &(0x7f0000000080)=r0}, 0x20) recvmsg$unix(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000002e40)=[{&(0x7f00000006c0)=""/179, 0x40000}], 0x1}, 0x0) sendmsg$inet(r2, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) 772.369343ms ago: executing program 2 (id=458): perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x2f, 0x1, 0x0, 0x0, 0x0, 0x7, 0x520, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x4, @perf_bp={0x0, 0x2}, 0x10ecc8, 0x1224, 0x0, 0x2, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x2000001020000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) socket$kcm(0x29, 0x2, 0x0) syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000180)='./bus\x00', 0x0, &(0x7f0000000c80)={[{@dioread_nolock}, {@resuid}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x4cf, &(0x7f0000001200)="$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") ioctl$EVIOCRMFF(0xffffffffffffffff, 0x550c, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x2b, 0x1, 0x0, 0x0, 0x0, 0xf, 0x520, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x4, @perf_bp={&(0x7f0000000bc0), 0x2}, 0x10ed08, 0x1224, 0x0, 0x9, 0x4, 0x20005, 0x9, 0x0, 0x0, 0x0, 0x2000001020000001}, 0x0, 0x3, 0xffffffffffffffff, 0x8) ioctl$USBDEVFS_CLAIMINTERFACE(0xffffffffffffffff, 0x8004550f, &(0x7f0000000040)=0x7) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000280)={0x60, 0x2, 0x6, 0x3, 0x0, 0x0, {0x7}, [@IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_BUCKETSIZE={0x5, 0x15, 0x2}, @IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x4}]}, @IPSET_ATTR_TYPENAME={0x14, 0x3, 'hash:ip,port,ip\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x810}, 0x20004000) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="5c00000009060300000000000000000007000000340007800c000180080001407f0000010c001480080001400a01010006000440500000000600054050640000050007000600000005000100060000000900020073797a31000000003bd5e840fa021d5f62eb34"], 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0x20004000) 754.658163ms ago: executing program 1 (id=459): perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401f, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6f, 0x1, @perf_bp={0x0, 0x1}, 0x10c02c, 0x200, 0x2000000, 0x3, 0x6, 0x8001, 0x7fff}, 0x0, 0xff6fbfffffffffff, 0xffffffffffffffff, 0x1) socket$nl_route(0x10, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0x4, &(0x7f0000000080)=@framed={{0x18, 0x2, 0x0, 0x0, 0xfffffffb, 0x0, 0x0, 0x0, 0xffff}, [@call={0x85, 0x0, 0x0, 0xd0}]}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x800002}, 0x94) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x40000002) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r2, 0x8946, &(0x7f0000000040)={'dummy0\x00', @random='\x00\x00\x00\x00\x00 '}) 604.815916ms ago: executing program 1 (id=460): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x101042, 0x15) pwrite64(r0, &(0x7f0000000140)='2', 0xfdef, 0xe7c) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) pwrite64(r0, &(0x7f0000000140)='2', 0xfe63, 0xe7c) openat(0xffffffffffffff9c, 0x0, 0x40042, 0x1) socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f00000012c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x4}, 0x10008, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180), 0x84000, 0x0) 576.108697ms ago: executing program 2 (id=461): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x2007, &(0x7f0000000980)=0x0) r2 = eventfd2(0x2, 0x80800) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r3 = io_uring_setup(0xb, &(0x7f0000000040)={0x0, 0xc8a1, 0xdb00, 0x8, 0x29}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1640000004"], 0x50) io_uring_enter(r3, 0x2219, 0x7721, 0x16, 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000280)=[&(0x7f0000000000)={0x1802, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1, r2}]) 457.36461ms ago: executing program 1 (id=462): perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x9, 0x6}, 0x220, 0x2, 0xfffffffe, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000)=@mangle={'mangle\x00', 0x44, 0x6, 0x3c8, 0x168, 0x168, 0x0, 0x200, 0x168, 0x370, 0x370, 0x370, 0x370, 0x370, 0x6, 0x0, {[{{@ip={@multicast1, @dev={0xac, 0x14, 0x14, 0x13}, 0xff, 0xff000000, 'pim6reg1\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x88, 0x3}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x30, 0x3, 0x3}}}, {{@ip={@private=0xa010100, @local, 0x0, 0x0, 'vcan0\x00', 'veth0_virt_wifi\x00', {}, {0xff}}, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x0, [0x0, 0x1], 0x1}, {0x0, [0x0, 0x0, 0x0, 0x2, 0x4]}}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @local, 0xff, 0xff, 'bond_slave_0\x00', 'veth1_virt_wifi\x00', {}, {0xff}, 0x5c, 0x2}, 0x0, 0x70, 0x98}, @unspec=@CHECKSUM={0x28}}, {{@ip={@private=0xa010102, @multicast1, 0x0, 0xffffff00, 'syzkaller0\x00', 'bond0\x00', {}, {}, 0x0, 0x0, 0x13}, 0x0, 0x70, 0x98}, @unspec=@CHECKSUM={0x28}}, {{@ip={@remote, @loopback, 0x0, 0x0, 'lo\x00', 'batadv_slave_1\x00'}, 0x0, 0x70, 0x98}, @ECN={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x428) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x519c02, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x1, 0x6, 0xfffffffffffffffe, 0x0, 0x2000000}) 411.586561ms ago: executing program 3 (id=463): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040), 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='./dev\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/sda\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000480)=[{&(0x7f0000000040)='l', 0x1}], 0x1, 0x8b, 0x800) 376.728841ms ago: executing program 2 (id=464): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0x6, 0x0) close(r2) write(r0, 0x0, 0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x100000d, 0x6031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000007, 0x31, r3, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f0000000ec0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000007802"], &(0x7f0000003000)=0x2a0) 269.025194ms ago: executing program 1 (id=465): perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x65, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc093, 0x2, @perf_bp={0x0, 0x8}, 0x4, 0x1, 0x10000, 0x0, 0x2, 0x80000401, 0x0, 0x0, 0x0, 0x0, 0x200000000000bf}, 0x0, 0xdfffffffffffffff, 0xffffffffffffffff, 0x1) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) ioctl$PAGEMAP_SCAN(0xffffffffffffffff, 0xc0606610, &(0x7f00000000c0)={0x60, 0x0, &(0x7f0000001000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x4, 0x0, 0x0, 0xbff, 0x1e, 0x0, 0x0, 0x6a}) r1 = memfd_create(&(0x7f0000000080)=',\xea\x00', 0x4) ftruncate(r1, 0x7000000) r2 = dup(r1) preadv2(r2, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/83, 0x200000}], 0x1000000000000146, 0x2000, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x4040) 233.275705ms ago: executing program 4 (id=466): mknodat$loop(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f0000000140)='./file0\x00', 0x100800, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(&(0x7f0000000900)={0x22800000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_setup(0x8, &(0x7f0000000600)=0x0) io_submit(r2, 0x1, &(0x7f0000003300)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0x4, r1, 0x0}]) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000000c0)={0x30000009}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) 221.428255ms ago: executing program 3 (id=467): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="34000000200025a729b47000fddbdf250a000007ff00000103000100080006000000000008000d0006"], 0x34}, 0x1, 0x0, 0x0, 0x48891}, 0x0) unshare(0x6020400) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) ppoll(&(0x7f0000000000)=[{r1, 0x228}], 0x1, 0x0, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f0000000080)=[{&(0x7f0000000200)="a10100001500add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x1a1}], 0x1) 197.830045ms ago: executing program 1 (id=468): r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000100000)=""/8153, 0x2000, 0x800, 0x9, 0x3}, 0x20) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000040)=0x10, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000080)=0x10, 0x4) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000140)=0x10, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) bind$xdp(r0, &(0x7f00000003c0)={0x2c, 0x2, r2, 0x0, 0x0}, 0x10) mmap$xdp(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x11, r0, 0x100000000) 119.334887ms ago: executing program 1 (id=469): perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x8000000000000001, 0x9}, 0x0, 0x0, 0xb, 0x0, 0x9, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400}, 0x20008010) syz_emit_ethernet(0x2e, &(0x7f00000004c0)={@broadcast, @random="eb63712ee475", @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x67, 0x0, 0x0, 0x11, 0x0, @private=0xa010102, @local}, {0x0, 0xe21, 0xc, 0x0, @gue={{0x1, 0x1, 0x0, 0x2, 0x0, @void}}}}}}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r2) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)={0x14, r3, 0x1, 0x70bd37, 0xfffffffc}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 118.932727ms ago: executing program 3 (id=470): r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000000180)=0xffffffffffffffff) fcntl$setsig(r1, 0xa, 0x12) ppoll(&(0x7f0000000100)=[{r2}], 0x200000000000000e, 0x0, &(0x7f00000001c0)={[0x8001a0ffffffff]}, 0x8) dup2(r1, r2) tkill(r0, 0x20) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x13) 118.539977ms ago: executing program 4 (id=471): r0 = add_key(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffc) add_key(0x0, 0x0, 0x0, 0x0, r0) syz_genetlink_get_family_id$netlbl_cipso(0x0, 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket$inet(0x2, 0xa, 0x10000) write$binfmt_misc(r2, &(0x7f0000000000), 0xfffffecc) splice(r1, 0x0, r3, 0x0, 0x200000000622c, 0x0) 0s ago: executing program 3 (id=472): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) close(r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) close(r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x40800) sendmsg$NFT_BATCH(r2, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f00000002c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_NEWSET={0x44, 0x9, 0xa, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0xfffffffc}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x106}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x6c}, 0x1, 0x0, 0x0, 0x4000850}, 0x40) sendmsg$NFT_BATCH(r1, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f00000002c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_NEWSETELEM={0x40, 0xc, 0xa, 0x101, 0x0, 0x0, {0xa, 0x0, 0x6}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x14, 0x3, 0x0, 0x1, [{0x10, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0xc, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x6, 0x1, '\x00\x00'}]}]}]}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x2}}}, 0x68}, 0x1, 0x0, 0x0, 0x4000850}, 0x40) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000001000010000000000000000060000000a400000000c0a010100000000000000000a0000060900020073797a31000000000900010073797a310000000014000380100000800c0001800600010000cf00"], 0x68}, 0x1, 0x0, 0x0, 0x4000850}, 0x40) kernel console output (not intermixed with test programs): : batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 32.870682][ T3301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.871275][ T3301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.871290][ T3301] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 32.871349][ T3301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.875998][ T3296] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 32.887738][ T3296] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 32.914192][ T3296] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 32.916249][ T3296] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 32.935444][ T3303] hsr_slave_0: entered promiscuous mode [ 32.935971][ T3303] hsr_slave_1: entered promiscuous mode [ 32.936246][ T3303] debugfs: 'hsr0' already exists in 'hsr' [ 32.936262][ T3303] Cannot create hsr debugfs directory [ 32.939155][ T3296] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 32.950215][ T3296] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 32.957754][ T3301] hsr_slave_0: entered promiscuous mode [ 32.958291][ T3301] hsr_slave_1: entered promiscuous mode [ 32.958547][ T3301] debugfs: 'hsr0' already exists in 'hsr' [ 32.958562][ T3301] Cannot create hsr debugfs directory [ 32.974927][ T3296] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 32.994323][ T3296] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.072358][ T3296] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.072409][ T3296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.072557][ T3296] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.072656][ T3296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.112691][ T3297] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.123490][ T3297] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.139618][ T3297] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.162506][ T3297] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.163003][ T3297] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.173228][ T3297] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.210415][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.221548][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.458713][ T3297] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.467340][ T3297] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.494704][ T3305] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 33.503548][ T3305] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.505625][ T3305] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 33.513522][ T3305] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.530787][ T3305] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 33.539858][ T3305] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.545919][ T3296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.549292][ T3305] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 33.556677][ T3305] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.582407][ T3296] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.591596][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.591636][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.602390][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.602426][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.607551][ T3301] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 33.630399][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.631730][ T3301] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 33.639225][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.654278][ T3301] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 33.656341][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.665194][ T3301] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 33.670320][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.706266][ T3297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.713906][ T3303] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 33.723170][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.723883][ T3303] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 33.739865][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.748318][ T3303] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 33.757486][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.765528][ T3303] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 33.775128][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.795475][ T3297] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.823431][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.823494][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.826963][ T3301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.837623][ T3301] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.854889][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.855021][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.857732][ T3305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.880013][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.880053][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.884000][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.884041][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.917938][ T3305] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.936443][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.936502][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.952003][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.952049][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.959201][ T3303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.990272][ T3303] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.014080][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.014132][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.026087][ T3305] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.026113][ T3305] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.053404][ T71] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.053458][ T71] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.081422][ T3296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.283563][ T3296] veth0_vlan: entered promiscuous mode [ 34.299146][ T3296] veth1_vlan: entered promiscuous mode [ 34.313379][ T3301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.315516][ T3297] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.347680][ T3296] veth0_macvtap: entered promiscuous mode [ 34.354035][ T3296] veth1_macvtap: entered promiscuous mode [ 34.367388][ T3305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.369423][ T3296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.380052][ T3296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.404103][ T3303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.461283][ T51] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.461893][ T51] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.462052][ T51] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.462240][ T51] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.520869][ T3296] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 34.585637][ T3297] veth0_vlan: entered promiscuous mode [ 34.587089][ T3301] veth0_vlan: entered promiscuous mode [ 34.598654][ T3297] veth1_vlan: entered promiscuous mode [ 34.602719][ T3301] veth1_vlan: entered promiscuous mode [ 34.637746][ T3301] veth0_macvtap: entered promiscuous mode [ 34.646761][ T3297] veth0_macvtap: entered promiscuous mode [ 34.648231][ T3301] veth1_macvtap: entered promiscuous mode [ 34.652857][ T3297] veth1_macvtap: entered promiscuous mode [ 34.680657][ T3305] veth0_vlan: entered promiscuous mode [ 34.691960][ T3305] veth1_vlan: entered promiscuous mode [ 34.695243][ T3297] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.699204][ T3301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.702474][ T3297] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.715098][ T3503] 8021q: adding VLAN 0 to HW filter on device bond1 [ 34.726251][ T3301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.748277][ T3503] bond1: entered promiscuous mode [ 34.752078][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.752292][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.752354][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.752389][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.761191][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.761236][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.761328][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.761442][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.798670][ T29] kauditd_printk_skb: 23 callbacks suppressed [ 34.798687][ T29] audit: type=1400 audit(1788912059.632:159): avc: denied { open } for pid=3507 comm="syz.3.7" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 34.799647][ T29] audit: type=1400 audit(1788912059.632:160): avc: denied { perfmon } for pid=3507 comm="syz.3.7" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 34.799676][ T29] audit: type=1400 audit(1788912059.632:161): avc: denied { kernel } for pid=3507 comm="syz.3.7" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 34.830860][ T3303] veth0_vlan: entered promiscuous mode [ 34.876046][ T3305] veth0_macvtap: entered promiscuous mode [ 34.900688][ T29] audit: type=1400 audit(1788912059.702:162): avc: denied { mount } for pid=3507 comm="syz.3.7" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 34.904937][ T3303] veth1_vlan: entered promiscuous mode [ 34.908877][ T29] audit: type=1400 audit(1788912059.742:163): avc: denied { mount } for pid=3507 comm="syz.3.7" name="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 34.934021][ T29] audit: type=1400 audit(1788912059.772:164): avc: denied { unmount } for pid=3296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 34.952024][ T3305] veth1_macvtap: entered promiscuous mode [ 34.959319][ T3305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.964928][ T29] audit: type=1400 audit(1788912059.802:165): avc: denied { read write } for pid=3296 comm="syz-executor" name="loop3" dev="devtmpfs" ino=103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.965023][ T29] audit: type=1400 audit(1788912059.802:166): avc: denied { open } for pid=3296 comm="syz-executor" path="/dev/loop3" dev="devtmpfs" ino=103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.969345][ T29] audit: type=1400 audit(1788912059.802:167): avc: denied { mounton } for pid=3301 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 34.970557][ T3305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.981650][ T3303] veth0_macvtap: entered promiscuous mode [ 34.997075][ T3303] veth1_macvtap: entered promiscuous mode [ 35.021450][ T29] audit: type=1400 audit(1788912059.842:168): avc: denied { ioctl } for pid=3301 comm="syz-executor" path="/dev/loop2" dev="devtmpfs" ino=102 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 35.033052][ T3429] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.033248][ T3429] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.033413][ T3429] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.070506][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.091398][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.092492][ T71] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.142049][ T71] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.142218][ T71] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.142315][ T71] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.142350][ T71] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.280696][ T3516] FAULT_INJECTION: forcing a failure. [ 35.280696][ T3516] name failslab, interval 1, probability 0, space 0, times 1 [ 35.280751][ T3516] CPU: 1 UID: 0 PID: 3516 Comm: syz.3.8 Not tainted syzkaller #0 PREEMPT(lazy) [ 35.280786][ T3516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.280798][ T3516] Call Trace: [ 35.280862][ T3516] [ 35.280871][ T3516] __dump_stack+0x1d/0x30 [ 35.280901][ T3516] dump_stack_lvl+0x95/0xd0 [ 35.280926][ T3516] dump_stack+0x15/0x1b [ 35.280949][ T3516] should_fail_ex+0x262/0x280 [ 35.280995][ T3516] should_failslab+0x8c/0xb0 [ 35.281026][ T3516] __kmalloc_node_noprof+0xdb/0x500 [ 35.281140][ T3516] ? crypto_create_tfm_node+0x5b/0x230 [ 35.281163][ T3516] ? crypto_create_tfm_node+0x5b/0x230 [ 35.281187][ T3516] crypto_create_tfm_node+0x5b/0x230 [ 35.281209][ T3516] ? crypto_alg_mod_lookup+0x2f9/0x490 [ 35.281273][ T3516] crypto_alloc_tfm_node+0xb8/0x280 [ 35.281296][ T3516] crypto_alloc_shash+0x2d/0x40 [ 35.281328][ T3516] x509_get_sig_params+0x13b/0x290 [ 35.281352][ T3516] x509_cert_parse+0x2f9/0x450 [ 35.281428][ T3516] x509_key_preparse+0x3c/0x420 [ 35.281514][ T3516] asymmetric_key_preparse+0x68/0xb0 [ 35.281615][ T3516] __key_create_or_update+0x2df/0x840 [ 35.281671][ T3516] key_create_or_update+0x42/0x60 [ 35.281700][ T3516] __se_sys_add_key+0x2a5/0x360 [ 35.281747][ T3516] __x64_sys_add_key+0x67/0x80 [ 35.281781][ T3516] x64_sys_call+0x1fa9/0x2550 [ 35.281890][ T3516] do_syscall_64+0x112/0x360 [ 35.281923][ T3516] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.281948][ T3516] RIP: 0033:0x7f49f3d8e159 [ 35.281967][ T3516] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.282050][ T3516] RSP: 002b:00007f49f27e7028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 35.282141][ T3516] RAX: ffffffffffffffda RBX: 00007f49f4015fa0 RCX: 00007f49f3d8e159 [ 35.282173][ T3516] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 35.282190][ T3516] RBP: 00007f49f3e2503b R08: ffffffffffffffff R09: 0000000000000000 [ 35.282206][ T3516] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000000 [ 35.282222][ T3516] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 35.282320][ T3516] [ 35.734087][ T3537] bond1: left promiscuous mode [ 35.751311][ T3537] bond1: (slave lo): enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond. [ 35.765453][ T3537] bond1: (slave lo): Enslaving as an active interface with an up link [ 35.775368][ T3537] A link change request failed with some changes committed already. Interface tunl0 may have been left with an inconsistent configuration, please check. [ 35.808112][ T3537] syz.3.11 (3537) used greatest stack depth: 10672 bytes left [ 36.871767][ T3559] loop1: detected capacity change from 0 to 1024 [ 36.899905][ T3559] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.743714][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.072836][ T3588] netlink: 8 bytes leftover after parsing attributes in process `syz.3.30'. [ 38.073855][ T3588] netlink: 8 bytes leftover after parsing attributes in process `syz.3.30'. [ 38.197173][ T3588] syz.3.30 (3588) used greatest stack depth: 10560 bytes left [ 38.321242][ T3597] netlink: 12 bytes leftover after parsing attributes in process `syz.3.33'. [ 38.829283][ T3603] FAULT_INJECTION: forcing a failure. [ 38.829283][ T3603] name failslab, interval 1, probability 0, space 0, times 0 [ 38.829325][ T3603] CPU: 1 UID: 0 PID: 3603 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(lazy) [ 38.829429][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.829443][ T3603] Call Trace: [ 38.829451][ T3603] [ 38.829459][ T3603] __dump_stack+0x1d/0x30 [ 38.829488][ T3603] dump_stack_lvl+0x95/0xd0 [ 38.829513][ T3603] dump_stack+0x15/0x1b [ 38.829584][ T3603] should_fail_ex+0x262/0x280 [ 38.829609][ T3603] ? __get_vm_area_node+0x125/0x1f0 [ 38.829693][ T3603] should_failslab+0x8c/0xb0 [ 38.829736][ T3603] __kmalloc_cache_node_noprof+0x81/0x420 [ 38.829777][ T3603] ? __get_vm_area_node+0x125/0x1f0 [ 38.829809][ T3603] __get_vm_area_node+0x125/0x1f0 [ 38.829890][ T3603] __vmalloc_node_range_noprof+0x262/0x1000 [ 38.829924][ T3603] ? xt_counters_alloc+0x40/0x50 [ 38.829958][ T3603] ? mutex_unlock+0x4e/0x90 [ 38.829991][ T3603] ? xt_find_target+0x204/0x240 [ 38.830084][ T3603] ? xt_counters_alloc+0x40/0x50 [ 38.830168][ T3603] vzalloc_noprof+0x82/0xb0 [ 38.830200][ T3603] ? xt_counters_alloc+0x40/0x50 [ 38.830232][ T3603] xt_counters_alloc+0x40/0x50 [ 38.830320][ T3603] __do_replace+0x4d/0x590 [ 38.830363][ T3603] do_ip6t_set_ctl+0x7dd/0x990 [ 38.830391][ T3603] ? __rcu_read_lock+0x24/0x50 [ 38.830435][ T3603] nf_setsockopt+0x199/0x1b0 [ 38.830460][ T3603] ipv6_setsockopt+0x11a/0x130 [ 38.830491][ T3603] udpv6_setsockopt+0x89/0xa0 [ 38.830527][ T3603] sock_common_setsockopt+0x69/0x80 [ 38.830556][ T3603] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 38.830584][ T3603] __sys_setsockopt+0x184/0x200 [ 38.830676][ T3603] __x64_sys_setsockopt+0x64/0x80 [ 38.830709][ T3603] x64_sys_call+0x248f/0x2550 [ 38.830737][ T3603] do_syscall_64+0x112/0x360 [ 38.830799][ T3603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.830823][ T3603] RIP: 0033:0x7f7a0869e159 [ 38.830842][ T3603] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.830862][ T3603] RSP: 002b:00007f7a070f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 38.830913][ T3603] RAX: ffffffffffffffda RBX: 00007f7a08925fa0 RCX: 00007f7a0869e159 [ 38.830955][ T3603] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 38.830970][ T3603] RBP: 00007f7a0873503b R08: 00000000000003a0 R09: 0000000000000000 [ 38.830985][ T3603] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.831000][ T3603] R13: 00007f7a08926038 R14: 00007f7a08925fa0 R15: 00007ffeb92d24d8 [ 38.831020][ T3603] [ 38.843562][ T3603] syz.0.35: vmalloc error: size 64, align 0x1, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 38.843685][ T3603] CPU: 1 UID: 0 PID: 3603 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(lazy) [ 38.843759][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.843809][ T3603] Call Trace: [ 38.843817][ T3603] [ 38.843826][ T3603] __dump_stack+0x1d/0x30 [ 38.843853][ T3603] dump_stack_lvl+0x95/0xd0 [ 38.843878][ T3603] dump_stack+0x15/0x1b [ 38.843901][ T3603] warn_alloc+0x146/0x1c0 [ 38.843980][ T3603] __vmalloc_node_range_noprof+0x28a/0x1000 [ 38.844055][ T3603] ? mutex_unlock+0x4e/0x90 [ 38.844081][ T3603] ? xt_find_target+0x204/0x240 [ 38.844114][ T3603] ? xt_counters_alloc+0x40/0x50 [ 38.844202][ T3603] vzalloc_noprof+0x82/0xb0 [ 38.844271][ T3603] ? xt_counters_alloc+0x40/0x50 [ 38.844303][ T3603] xt_counters_alloc+0x40/0x50 [ 38.844401][ T3603] __do_replace+0x4d/0x590 [ 38.844432][ T3603] do_ip6t_set_ctl+0x7dd/0x990 [ 38.844461][ T3603] ? __rcu_read_lock+0x24/0x50 [ 38.844544][ T3603] nf_setsockopt+0x199/0x1b0 [ 38.844581][ T3603] ipv6_setsockopt+0x11a/0x130 [ 38.844663][ T3603] udpv6_setsockopt+0x89/0xa0 [ 38.844686][ T3603] sock_common_setsockopt+0x69/0x80 [ 38.844715][ T3603] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 38.844743][ T3603] __sys_setsockopt+0x184/0x200 [ 38.844830][ T3603] __x64_sys_setsockopt+0x64/0x80 [ 38.844860][ T3603] x64_sys_call+0x248f/0x2550 [ 38.844907][ T3603] do_syscall_64+0x112/0x360 [ 38.844943][ T3603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.845019][ T3603] RIP: 0033:0x7f7a0869e159 [ 38.845037][ T3603] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.845057][ T3603] RSP: 002b:00007f7a070f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 38.845080][ T3603] RAX: ffffffffffffffda RBX: 00007f7a08925fa0 RCX: 00007f7a0869e159 [ 38.845159][ T3603] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 38.845174][ T3603] RBP: 00007f7a0873503b R08: 00000000000003a0 R09: 0000000000000000 [ 38.845189][ T3603] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.845205][ T3603] R13: 00007f7a08926038 R14: 00007f7a08925fa0 R15: 00007ffeb92d24d8 [ 38.845225][ T3603] [ 38.850561][ T3603] Mem-Info: [ 38.850571][ T3603] active_anon:6636 inactive_anon:0 isolated_anon:0 [ 38.850571][ T3603] active_file:0 inactive_file:20577 isolated_file:0 [ 38.850571][ T3603] unevictable:0 dirty:109 writeback:0 [ 38.850571][ T3603] slab_reclaimable:3070 slab_unreclaimable:14971 [ 38.850571][ T3603] mapped:31234 shmem:179 pagetables:1046 [ 38.850571][ T3603] sec_pagetables:0 bounce:0 [ 38.850571][ T3603] kernel_misc_reclaimable:0 [ 38.850571][ T3603] free:1876166 free_pcp:22206 free_cma:0 [ 38.850652][ T3603] Node 0 active_anon:26544kB inactive_anon:0kB active_file:0kB inactive_file:82308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:124936kB dirty:436kB writeback:0kB shmem:716kB kernel_stack:3472kB pagetables:4184kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 38.850780][ T3603] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 38.855207][ T3603] lowmem_reserve[]: 0 2877 7856 7856 [ 38.855259][ T3603] Node 0 DMA32 free:2943372kB boost:0kB min:4124kB low:7048kB high:9972kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:3129332kB managed:2946896kB mlocked:0kB bounce:0kB free_pcp:3524kB local_pcp:0kB free_cma:0kB [ 38.855329][ T3603] lowmem_reserve[]: 0 0 4978 4978 [ 38.855439][ T3603] Node 0 Normal free:4545932kB boost:0kB min:7188kB low:12284kB high:17380kB reserved_highatomic:0kB free_highatomic:0kB active_anon:26544kB inactive_anon:0kB active_file:0kB inactive_file:82308kB unevictable:0kB writepending:436kB zspages:0kB present:5242880kB managed:5098228kB mlocked:0kB bounce:0kB free_pcp:85300kB local_pcp:38284kB free_cma:0kB [ 38.855570][ T3603] lowmem_reserve[]: 0 0 0 0 [ 38.855602][ T3603] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 38.861912][ T3603] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 1*16kB (M) 1*32kB (M) 3*64kB (M) 1*128kB (M) 2*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 717*4096kB (M) = 2943372kB [ 38.862221][ T3603] Node 0 Normal: 2*4kB (UM) 8*8kB (UM) 15*16kB (UME) 2*32kB (ME) 3*64kB (UME) 4*128kB (UME) 1*256kB (E) 0*512kB 2*1024kB (UE) 0*2048kB 1109*4096kB (M) = 4545848kB [ 38.862458][ T3603] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 38.862478][ T3603] 20752 total pagecache pages [ 38.862486][ T3603] 0 pages in swap cache [ 38.862493][ T3603] Free swap = 124996kB [ 38.862516][ T3603] Total swap = 124996kB [ 38.862524][ T3603] 2097051 pages RAM [ 38.862531][ T3603] 0 pages HighMem/MovableOnly [ 38.862537][ T3603] 81930 pages reserved [ 39.285464][ T3608] netlink: 24 bytes leftover after parsing attributes in process `syz.2.38'. [ 39.701298][ T3614] syzkaller1: entered promiscuous mode [ 39.701335][ T3614] syzkaller1: entered allmulticast mode [ 39.809014][ T29] kauditd_printk_skb: 47 callbacks suppressed [ 39.809052][ T29] audit: type=1400 audit(1788912320.640:216): avc: denied { create } for pid=3624 comm="syz.4.44" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 39.872118][ T29] audit: type=1400 audit(1788912320.700:217): avc: denied { setopt } for pid=3624 comm="syz.4.44" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 39.872500][ T29] audit: type=1400 audit(1788912320.710:218): avc: denied { listen } for pid=3624 comm="syz.4.44" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 39.872597][ T3626] syz.4.44 uses obsolete (PF_INET,SOCK_PACKET) [ 40.586564][ T3617] loop2: detected capacity change from 0 to 512 [ 40.705367][ T29] audit: type=1400 audit(1788912321.540:219): avc: denied { create } for pid=3640 comm="syz.4.48" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 40.730709][ T29] audit: type=1400 audit(1788912321.570:220): avc: denied { name_bind } for pid=3640 comm="syz.4.48" src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 40.730747][ T29] audit: type=1400 audit(1788912321.570:221): avc: denied { node_bind } for pid=3640 comm="syz.4.48" saddr=172.20.20.170 src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 40.799326][ T3618] kexec: Could not allocate swap buffer [ 40.844525][ T29] audit: type=1400 audit(1788912321.680:222): avc: denied { create } for pid=3643 comm="syz.0.49" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 40.849846][ T3644] batman_adv: batadv0: Adding interface: veth0 [ 40.849863][ T3644] batman_adv: batadv0: The MTU of interface veth0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 40.849917][ T3644] batman_adv: batadv0: Interface activated: veth0 [ 40.882337][ T29] audit: type=1400 audit(1788912321.710:223): avc: denied { connect } for pid=3649 comm="syz.3.51" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 40.883569][ T3650] netlink: 12 bytes leftover after parsing attributes in process `syz.3.51'. [ 40.884959][ T29] audit: type=1400 audit(1788912321.710:224): avc: denied { write } for pid=3649 comm="syz.3.51" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 40.965639][ T3655] loop4: detected capacity change from 0 to 512 [ 40.983783][ T3655] EXT4-fs: Ignoring removed mblk_io_submit option [ 40.994155][ T3655] EXT4-fs error (device loop4): ext4_iget_extra_inode:5210: inode #15: comm syz.4.50: corrupted in-inode xattr: e_value size too large [ 40.994196][ T3655] loop4: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 40.994562][ T3655] EXT4-fs error (device loop4): ext4_orphan_get:1408: comm syz.4.50: couldn't read orphan inode 15 (err -117) [ 40.994592][ T3655] loop4: lost filesystem error report for type 5 error -117 [ 40.995265][ T3655] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.004002][ T29] audit: type=1400 audit(1788912321.830:225): avc: denied { write } for pid=3654 comm="syz.4.50" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.028839][ T3655] EXT4-fs error (device loop4): ext4_append:79: inode #2: comm syz.4.50: Logical block already allocated [ 41.035391][ T3658] loop0: detected capacity change from 0 to 512 [ 41.048426][ T3658] EXT4-fs: Ignoring removed oldalloc option [ 41.085941][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.098008][ T3658] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.098097][ T3658] ext4 filesystem being mounted at /8/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.127817][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.134648][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.134716][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.135055][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.135194][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.135405][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.142423][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.142717][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.142744][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.143899][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.144161][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.144188][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.144370][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.148387][ T3658] EXT4-fs error (device loop0): ext4_xattr_block_get:608: inode #15: comm syz.0.53: corrupted xattr block 32: invalid ea_ino [ 41.148712][ T3658] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop0 ino=15 [ 41.228498][ T3617] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.231375][ T3297] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.237258][ T3617] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.453735][ T3301] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.561910][ T3672] syz.2.58 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 41.756780][ T3682] netlink: 132 bytes leftover after parsing attributes in process `syz.3.61'. [ 41.834712][ T3682] FAULT_INJECTION: forcing a failure. [ 41.834712][ T3682] name failslab, interval 1, probability 0, space 0, times 0 [ 41.834753][ T3682] CPU: 0 UID: 0 PID: 3682 Comm: syz.3.61 Not tainted syzkaller #0 PREEMPT(lazy) [ 41.834786][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.834801][ T3682] Call Trace: [ 41.834810][ T3682] [ 41.834820][ T3682] __dump_stack+0x1d/0x30 [ 41.834857][ T3682] dump_stack_lvl+0x95/0xd0 [ 41.834884][ T3682] dump_stack+0x15/0x1b [ 41.834909][ T3682] should_fail_ex+0x262/0x280 [ 41.834937][ T3682] ? tracepoint_add_func+0x201/0x770 [ 41.835024][ T3682] should_failslab+0x8c/0xb0 [ 41.835058][ T3682] __kmalloc_noprof+0xd0/0x4d0 [ 41.835098][ T3682] ? tracepoint_add_func+0x201/0x770 [ 41.835126][ T3682] ? __pfx_perf_trace_kfree+0x10/0x10 [ 41.835177][ T3682] tracepoint_add_func+0x201/0x770 [ 41.835202][ T3682] ? pcpu_memcg_post_alloc_hook+0x5e/0x190 [ 41.835292][ T3682] ? __pfx_perf_trace_kfree+0x10/0x10 [ 41.835318][ T3682] tracepoint_probe_register+0x5b/0x90 [ 41.835345][ T3682] ? __pfx_perf_trace_kfree+0x10/0x10 [ 41.835371][ T3682] ? __pfx_perf_trace_kfree+0x10/0x10 [ 41.835452][ T3682] trace_event_reg+0x15c/0x190 [ 41.835531][ T3682] perf_trace_event_init+0x331/0x6d0 [ 41.835562][ T3682] perf_trace_init+0x15f/0x1d0 [ 41.835593][ T3682] perf_tp_event_init+0x68/0xc0 [ 41.835628][ T3682] perf_try_init_event+0x254/0x6e0 [ 41.835675][ T3682] perf_event_alloc+0xb13/0x19e0 [ 41.835719][ T3682] __se_sys_perf_event_open+0x674/0x1280 [ 41.835756][ T3682] ? do_futex+0x391/0x460 [ 41.835795][ T3682] __x64_sys_perf_event_open+0x67/0x80 [ 41.835832][ T3682] x64_sys_call+0x1f25/0x2550 [ 41.835861][ T3682] do_syscall_64+0x112/0x360 [ 41.835969][ T3682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.835996][ T3682] RIP: 0033:0x7f49f3d8e159 [ 41.836017][ T3682] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.836099][ T3682] RSP: 002b:00007f49f27e7028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 41.836125][ T3682] RAX: ffffffffffffffda RBX: 00007f49f4015fa0 RCX: 00007f49f3d8e159 [ 41.836144][ T3682] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000140 [ 41.836166][ T3682] RBP: 00007f49f3e2503b R08: 0000000000000008 R09: 0000000000000000 [ 41.836183][ T3682] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 41.836252][ T3682] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 41.836274][ T3682] [ 42.125931][ T3687] Zero length message leads to an empty skb [ 42.196503][ T3691] FAULT_INJECTION: forcing a failure. [ 42.196503][ T3691] name failslab, interval 1, probability 0, space 0, times 0 [ 42.196610][ T3691] CPU: 0 UID: 0 PID: 3691 Comm: syz.3.65 Not tainted syzkaller #0 PREEMPT(lazy) [ 42.196642][ T3691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.196657][ T3691] Call Trace: [ 42.196665][ T3691] [ 42.196675][ T3691] __dump_stack+0x1d/0x30 [ 42.196758][ T3691] dump_stack_lvl+0x95/0xd0 [ 42.196837][ T3691] dump_stack+0x15/0x1b [ 42.196861][ T3691] should_fail_ex+0x262/0x280 [ 42.196888][ T3691] ? security_inode_alloc+0x37/0x100 [ 42.196918][ T3691] should_failslab+0x8c/0xb0 [ 42.197019][ T3691] kmem_cache_alloc_noprof+0x7c/0x3f0 [ 42.197052][ T3691] ? security_inode_alloc+0x37/0x100 [ 42.197082][ T3691] security_inode_alloc+0x37/0x100 [ 42.197190][ T3691] inode_init_always_gfp+0x495/0x4e0 [ 42.197215][ T3691] ? __pfx_proc_alloc_inode+0x10/0x10 [ 42.197244][ T3691] alloc_inode+0x58/0x170 [ 42.197266][ T3691] new_inode+0x1d/0xe0 [ 42.197352][ T3691] proc_pid_make_inode+0x24/0x200 [ 42.197385][ T3691] proc_pident_instantiate+0x44/0x180 [ 42.197431][ T3691] proc_pident_lookup+0x115/0x1a0 [ 42.197466][ T3691] proc_tgid_base_lookup+0x2b/0x40 [ 42.197542][ T3691] __lookup_slow+0x155/0x200 [ 42.197571][ T3691] lookup_slow+0x3c/0x60 [ 42.197637][ T3691] link_path_walk+0x919/0xdd0 [ 42.197669][ T3691] path_openat+0xe7/0x10d0 [ 42.197705][ T3691] do_file_open+0x16c/0x290 [ 42.197745][ T3691] ? __pfx_kfree_link+0x10/0x10 [ 42.197775][ T3691] do_sys_openat2+0xa0/0x130 [ 42.197803][ T3691] __x64_sys_openat+0xf2/0x120 [ 42.197833][ T3691] x64_sys_call+0x1f72/0x2550 [ 42.197868][ T3691] do_syscall_64+0x112/0x360 [ 42.197905][ T3691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.198011][ T3691] RIP: 0033:0x7f49f3d4e98e [ 42.198111][ T3691] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 42.198134][ T3691] RSP: 002b:00007f49f27e6f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.198161][ T3691] RAX: ffffffffffffffda RBX: 00007f49f27e76c0 RCX: 00007f49f3d4e98e [ 42.198177][ T3691] RDX: 0000000000000000 RSI: 00007f49f3e24776 RDI: ffffffffffffff9c [ 42.198194][ T3691] RBP: 00007f49f3e2503b R08: 0000000000000000 R09: 0000000000000000 [ 42.198210][ T3691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.198269][ T3691] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 42.198292][ T3691] [ 42.241604][ T3693] netlink: 8 bytes leftover after parsing attributes in process `syz.4.66'. [ 42.244655][ T3693] netlink: 8 bytes leftover after parsing attributes in process `syz.4.66'. [ 42.245027][ T3693] netlink: 8 bytes leftover after parsing attributes in process `syz.4.66'. [ 42.245414][ T3693] netlink: 8 bytes leftover after parsing attributes in process `syz.4.66'. [ 42.502552][ T3704] netlink: 'syz.2.70': attribute type 1 has an invalid length. [ 42.667633][ T3707] FAULT_INJECTION: forcing a failure. [ 42.667633][ T3707] name failslab, interval 1, probability 0, space 0, times 0 [ 42.667686][ T3707] CPU: 1 UID: 0 PID: 3707 Comm: syz.1.71 Not tainted syzkaller #0 PREEMPT(lazy) [ 42.667718][ T3707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.667734][ T3707] Call Trace: [ 42.667744][ T3707] [ 42.667753][ T3707] __dump_stack+0x1d/0x30 [ 42.667784][ T3707] dump_stack_lvl+0x95/0xd0 [ 42.667876][ T3707] dump_stack+0x15/0x1b [ 42.667902][ T3707] should_fail_ex+0x262/0x280 [ 42.667931][ T3707] should_failslab+0x8c/0xb0 [ 42.667990][ T3707] kmem_cache_alloc_lru_noprof+0x7f/0x3f0 [ 42.668027][ T3707] ? ktime_get_coarse_real_ts64_mg+0x187/0x1a0 [ 42.668141][ T3707] ? __d_alloc+0x34/0x320 [ 42.668170][ T3707] ? __d_alloc+0x34/0x320 [ 42.668209][ T3707] __d_alloc+0x34/0x320 [ 42.668237][ T3707] ? d_alloc_anon+0xd/0x20 [ 42.668267][ T3707] d_alloc_anon+0x17/0x20 [ 42.668295][ T3707] path_from_stashed+0x1cf/0x330 [ 42.668332][ T3707] ? __pfx_proc_ns_get_link+0x10/0x10 [ 42.668446][ T3707] ns_get_path+0x62/0x80 [ 42.668480][ T3707] proc_ns_get_link+0xdd/0x1c0 [ 42.668517][ T3707] pick_link+0x4b1/0x8e0 [ 42.668545][ T3707] step_into_slowpath+0x36a/0x4c0 [ 42.668627][ T3707] path_openat+0x665/0x10d0 [ 42.668702][ T3707] do_file_open+0x16c/0x290 [ 42.668742][ T3707] do_sys_openat2+0xa0/0x130 [ 42.668769][ T3707] __x64_sys_openat+0xf2/0x120 [ 42.668797][ T3707] x64_sys_call+0x1f72/0x2550 [ 42.668906][ T3707] do_syscall_64+0x112/0x360 [ 42.669009][ T3707] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.669035][ T3707] RIP: 0033:0x7fc3129ee98e [ 42.669099][ T3707] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 42.669119][ T3707] RSP: 002b:00007fc311486f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.669143][ T3707] RAX: ffffffffffffffda RBX: 00007fc3114876c0 RCX: 00007fc3129ee98e [ 42.669160][ T3707] RDX: 0000000000000000 RSI: 00007fc312ac4776 RDI: ffffffffffffff9c [ 42.669216][ T3707] RBP: 00007fc312ac503b R08: 0000000000000000 R09: 0000000000000000 [ 42.669231][ T3707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.669246][ T3707] R13: 00007fc312cb6038 R14: 00007fc312cb5fa0 R15: 00007fffdf7e5d08 [ 42.669329][ T3707] [ 42.946734][ T3717] team0 (unregistering): Port device team_slave_0 removed [ 42.976488][ T3717] team0 (unregistering): Port device team_slave_1 removed [ 43.003516][ T3722] A link change request failed with some changes committed already. Interface ip6gre0 may have been left with an inconsistent configuration, please check. [ 43.154431][ T3721] hub 1-0:1.0: USB hub found [ 43.154656][ T3721] hub 1-0:1.0: 8 ports detected [ 43.202104][ T3724] raw_sendmsg: syz.4.78 forgot to set AF_INET. Fix it! [ 43.234112][ T3731] __nla_validate_parse: 1 callbacks suppressed [ 43.234195][ T3731] netlink: 15143 bytes leftover after parsing attributes in process `syz.3.81'. [ 43.253527][ T3733] loop1: detected capacity change from 0 to 4096 [ 43.276715][ T3733] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.457001][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.555395][ T3751] FAULT_INJECTION: forcing a failure. [ 43.555395][ T3751] name failslab, interval 1, probability 0, space 0, times 0 [ 43.555499][ T3751] CPU: 1 UID: 0 PID: 3751 Comm: syz.2.89 Not tainted syzkaller #0 PREEMPT(lazy) [ 43.555527][ T3751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.555545][ T3751] Call Trace: [ 43.555566][ T3751] [ 43.555575][ T3751] __dump_stack+0x1d/0x30 [ 43.555602][ T3751] dump_stack_lvl+0x95/0xd0 [ 43.555634][ T3751] dump_stack+0x15/0x1b [ 43.555656][ T3751] should_fail_ex+0x262/0x280 [ 43.555685][ T3751] should_failslab+0x8c/0xb0 [ 43.555777][ T3751] __kvmalloc_node_noprof+0x168/0x5c0 [ 43.555816][ T3751] ? xt_alloc_table_info+0x40/0x80 [ 43.555870][ T3751] ? selinux_capable+0x31/0x40 [ 43.555895][ T3751] ? xt_alloc_table_info+0x40/0x80 [ 43.555934][ T3751] xt_alloc_table_info+0x40/0x80 [ 43.556030][ T3751] do_ipt_set_ctl+0x63f/0x970 [ 43.556050][ T3751] ? _raw_spin_lock_bh+0x57/0xb0 [ 43.556089][ T3751] nf_setsockopt+0x199/0x1b0 [ 43.556114][ T3751] ip_setsockopt+0x102/0x110 [ 43.556206][ T3751] tcp_setsockopt+0x98/0xb0 [ 43.556233][ T3751] sock_common_setsockopt+0x69/0x80 [ 43.556259][ T3751] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 43.556372][ T3751] __sys_setsockopt+0x184/0x200 [ 43.556408][ T3751] __x64_sys_setsockopt+0x64/0x80 [ 43.556444][ T3751] x64_sys_call+0x248f/0x2550 [ 43.556536][ T3751] do_syscall_64+0x112/0x360 [ 43.556572][ T3751] ? generic_smp_call_function_single_interrupt+0x13/0x20 [ 43.556599][ T3751] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.556634][ T3751] RIP: 0033:0x7f36ba46e159 [ 43.556651][ T3751] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.556714][ T3751] RSP: 002b:00007f36b8ec7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 43.556765][ T3751] RAX: ffffffffffffffda RBX: 00007f36ba6f5fa0 RCX: 00007f36ba46e159 [ 43.556783][ T3751] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000005 [ 43.556797][ T3751] RBP: 00007f36ba50503b R08: 00000000000003f0 R09: 0000000000000000 [ 43.556814][ T3751] R10: 00002000000002c0 R11: 0000000000000246 R12: 0000000000000000 [ 43.556830][ T3751] R13: 00007f36ba6f6038 R14: 00007f36ba6f5fa0 R15: 00007ffdd7bf92e8 [ 43.556921][ T3751] [ 44.185745][ T3756] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.185997][ T3756] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.503783][ T3756] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.535979][ T3756] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.549167][ T3785] Illegal XDP return value 65535 on prog (id 15) dev N/A, expect packet loss! [ 44.632634][ T3785] loop3: detected capacity change from 0 to 512 [ 44.646158][ T3785] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.646231][ T3785] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.646557][ T3761] loop2: detected capacity change from 0 to 512 [ 44.654126][ T3785] SELinux: Context system_u:object_r:fsadm_exec_t:s0 is not valid (left unmapped). [ 44.724304][ T3296] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.815484][ T29] kauditd_printk_skb: 45 callbacks suppressed [ 44.815563][ T29] audit: type=1400 audit(1788912325.650:269): avc: denied { mmap_zero } for pid=3801 comm="syz.4.101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=memprotect permissive=1 [ 44.859728][ T3761] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 44.860119][ T3761] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 44.874557][ T3429] netdevsim netdevsim4 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.874694][ T3429] netdevsim netdevsim4 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.874727][ T3429] netdevsim netdevsim4 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.874767][ T3429] netdevsim netdevsim4 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.010757][ T3811] netlink: 8 bytes leftover after parsing attributes in process `syz.0.104'. [ 45.010856][ T3811] netlink: 8 bytes leftover after parsing attributes in process `syz.0.104'. [ 45.135749][ T3803] 8021q: adding VLAN 0 to HW filter on device bond1 [ 45.172672][ T3761] EXT4-fs (loop2): 1 truncate cleaned up [ 45.315520][ T3761] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.423542][ T29] audit: type=1400 audit(1788912326.260:270): avc: denied { write } for pid=3760 comm="syz.2.92" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.424021][ T29] audit: type=1400 audit(1788912326.260:271): avc: denied { read } for pid=3760 comm="syz.2.92" path="/16/file1/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.482345][ T3803] syz.3.100 (3803) used greatest stack depth: 10504 bytes left [ 45.530759][ T3301] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.645757][ T3836] netlink: 'syz.2.113': attribute type 1 has an invalid length. [ 45.751702][ T3829] loop1: detected capacity change from 0 to 512 [ 45.767422][ T3829] EXT4-fs error (device loop1): ext4_orphan_get:1403: inode #15: comm syz.1.110: iget: bad i_size value: 38620345925642 [ 45.767467][ T3829] loop1: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 45.767836][ T3829] EXT4-fs error (device loop1): ext4_orphan_get:1408: comm syz.1.110: couldn't read orphan inode 15 (err -117) [ 45.767868][ T3829] loop1: lost filesystem error report for type 5 error -117 [ 45.768381][ T3829] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.815597][ T29] audit: type=1400 audit(1788912327.648:272): avc: denied { write } for pid=3828 comm="syz.1.110" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.824639][ T3829] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.934037][ T3848] netlink: 12 bytes leftover after parsing attributes in process `syz.1.117'. [ 45.948129][ T3848] macvlan2: entered promiscuous mode [ 45.948168][ T3848] macvlan2: entered allmulticast mode [ 46.473790][ T29] audit: type=1400 audit(1788912328.308:273): avc: denied { relabelfrom } for pid=3865 comm="syz.1.123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 46.473838][ T29] audit: type=1400 audit(1788912328.308:274): avc: denied { relabelto } for pid=3865 comm="syz.1.123" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 46.527009][ T3870] netlink: 'syz.2.125': attribute type 3 has an invalid length. [ 46.527072][ T3870] netlink: 'syz.2.125': attribute type 1 has an invalid length. [ 46.527091][ T3870] netlink: 60387 bytes leftover after parsing attributes in process `syz.2.125'. [ 46.599715][ T3872] FAULT_INJECTION: forcing a failure. [ 46.599715][ T3872] name failslab, interval 1, probability 0, space 0, times 0 [ 46.599753][ T3872] CPU: 0 UID: 0 PID: 3872 Comm: syz.1.126 Not tainted syzkaller #0 PREEMPT(lazy) [ 46.599830][ T3872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.599845][ T3872] Call Trace: [ 46.599853][ T3872] [ 46.599862][ T3872] __dump_stack+0x1d/0x30 [ 46.599927][ T3872] dump_stack_lvl+0x95/0xd0 [ 46.599954][ T3872] dump_stack+0x15/0x1b [ 46.599979][ T3872] should_fail_ex+0x262/0x280 [ 46.600006][ T3872] should_failslab+0x8c/0xb0 [ 46.600115][ T3872] __kvmalloc_node_noprof+0x168/0x5c0 [ 46.600151][ T3872] ? nf_tables_newchain+0x11d3/0x1610 [ 46.600219][ T3872] ? nf_tables_newchain+0x11d3/0x1610 [ 46.600258][ T3872] nf_tables_newchain+0x11d3/0x1610 [ 46.600348][ T3872] nfnetlink_rcv+0xbf7/0x1740 [ 46.600388][ T3872] netlink_unicast+0x5a9/0x680 [ 46.600493][ T3872] netlink_sendmsg+0x5be/0x6f0 [ 46.600530][ T3872] ? __pfx_netlink_sendmsg+0x10/0x10 [ 46.600560][ T3872] ____sys_sendmsg+0x532/0x580 [ 46.600601][ T3872] ___sys_sendmsg+0x195/0x1e0 [ 46.600657][ T3872] __x64_sys_sendmsg+0xd4/0x160 [ 46.600699][ T3872] x64_sys_call+0x22ab/0x2550 [ 46.600726][ T3872] do_syscall_64+0x112/0x360 [ 46.600784][ T3872] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.600810][ T3872] RIP: 0033:0x7fc312a2e159 [ 46.600829][ T3872] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.600848][ T3872] RSP: 002b:00007fc311487028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.600873][ T3872] RAX: ffffffffffffffda RBX: 00007fc312cb5fa0 RCX: 00007fc312a2e159 [ 46.600888][ T3872] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000004 [ 46.600904][ T3872] RBP: 00007fc312ac503b R08: 0000000000000000 R09: 0000000000000000 [ 46.600978][ T3872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.600996][ T3872] R13: 00007fc312cb6038 R14: 00007fc312cb5fa0 R15: 00007fffdf7e5d08 [ 46.601018][ T3872] [ 46.648129][ T3874] netlink: 'syz.2.127': attribute type 1 has an invalid length. [ 46.826509][ T3876] loop2: detected capacity change from 0 to 164 [ 46.833509][ T3876] ======================================================= [ 46.833509][ T3876] WARNING: The mand mount option has been deprecated and [ 46.833509][ T3876] and is ignored by this kernel. Remove the mand [ 46.833509][ T3876] option from the mount to silence this warning. [ 46.833509][ T3876] ======================================================= [ 46.881665][ T3876] rock: directory entry would overflow storage [ 46.881683][ T3876] rock: sig=0x5252, size=5, remaining=3 [ 46.895564][ T29] audit: type=1400 audit(1788912328.728:275): avc: denied { mount } for pid=3875 comm="syz.2.128" name="/" dev="loop2" ino=1920 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 46.940573][ T3876] netdevsim netdevsim2 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.978947][ T3876] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 47.096807][ T3876] process 'syz.2.128' launched '/dev/fd/4/./file1' with NULL argv: empty string added [ 47.226132][ T3889] loop4: detected capacity change from 0 to 512 [ 47.247976][ T3889] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.251922][ T3889] ext4 filesystem being mounted at /19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.282554][ T29] audit: type=1400 audit(1788912329.118:276): avc: denied { write } for pid=3888 comm="syz.4.130" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.330285][ T29] audit: type=1400 audit(1788912329.158:277): avc: denied { write } for pid=3884 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.380745][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.404507][ T29] audit: type=1400 audit(1788912329.238:278): avc: denied { write } for pid=3899 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.527730][ T3903] team0 (unregistering): Port device team_slave_0 removed [ 47.539374][ T3903] team0 (unregistering): Port device team_slave_1 removed [ 47.667342][ T3903] syz.1.141 (3903) used greatest stack depth: 9792 bytes left [ 48.089248][ T3904] loop4: detected capacity change from 0 to 512 [ 48.107861][ T3904] EXT4-fs error (device loop4): ext4_orphan_get:1403: inode #15: comm syz.4.131: iget: bad i_size value: 38620345925642 [ 48.107898][ T3904] loop4: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 48.108085][ T3904] EXT4-fs error (device loop4): ext4_orphan_get:1408: comm syz.4.131: couldn't read orphan inode 15 (err -117) [ 48.108113][ T3904] loop4: lost filesystem error report for type 5 error -117 [ 48.121084][ C1] EXT4-fs (loop4): error count since last fsck: 2 [ 48.121108][ C1] EXT4-fs (loop4): initial error at time 1788912329: ext4_orphan_get:1403: inode 15 [ 48.121140][ C1] EXT4-fs (loop4): last error at time 1788912329: ext4_orphan_get:1408 [ 48.121909][ T3904] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 48.204519][ T3904] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.260158][ T3909] hub 1-0:1.0: USB hub found [ 48.264018][ T3909] hub 1-0:1.0: 8 ports detected [ 48.722064][ T3921] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.722230][ T3921] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.938611][ T3921] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.958882][ T3921] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.041286][ T12] netdevsim netdevsim2 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.042473][ T12] netdevsim netdevsim2 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.042515][ T12] netdevsim netdevsim2 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.303305][ T3938] FAULT_INJECTION: forcing a failure. [ 49.303305][ T3938] name failslab, interval 1, probability 0, space 0, times 0 [ 49.303346][ T3938] CPU: 1 UID: 0 PID: 3938 Comm: syz.3.143 Not tainted syzkaller #0 PREEMPT(lazy) [ 49.303376][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.303391][ T3938] Call Trace: [ 49.303398][ T3938] [ 49.303407][ T3938] __dump_stack+0x1d/0x30 [ 49.303492][ T3938] dump_stack_lvl+0x95/0xd0 [ 49.303518][ T3938] dump_stack+0x15/0x1b [ 49.303547][ T3938] should_fail_ex+0x262/0x280 [ 49.303574][ T3938] should_failslab+0x8c/0xb0 [ 49.303622][ T3938] __kmalloc_node_noprof+0xdb/0x500 [ 49.303657][ T3938] ? __vmalloc_node_range_noprof+0x3ef/0x1000 [ 49.303746][ T3938] ? __vmalloc_node_range_noprof+0x3ef/0x1000 [ 49.303786][ T3938] __vmalloc_node_range_noprof+0x3ef/0x1000 [ 49.303882][ T3938] ? mutex_unlock+0x4e/0x90 [ 49.303929][ T3938] ? xt_counters_alloc+0x40/0x50 [ 49.304004][ T3938] vzalloc_noprof+0x82/0xb0 [ 49.304039][ T3938] ? xt_counters_alloc+0x40/0x50 [ 49.304075][ T3938] xt_counters_alloc+0x40/0x50 [ 49.304187][ T3938] __do_replace+0x4d/0x580 [ 49.304268][ T3938] do_ipt_set_ctl+0x7d4/0x970 [ 49.304290][ T3938] ? _raw_spin_lock_bh+0x57/0xb0 [ 49.304332][ T3938] nf_setsockopt+0x199/0x1b0 [ 49.304372][ T3938] ip_setsockopt+0x102/0x110 [ 49.304415][ T3938] tcp_setsockopt+0x98/0xb0 [ 49.304441][ T3938] sock_common_setsockopt+0x69/0x80 [ 49.304471][ T3938] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 49.304502][ T3938] __sys_setsockopt+0x184/0x200 [ 49.304697][ T3938] __x64_sys_setsockopt+0x64/0x80 [ 49.304734][ T3938] x64_sys_call+0x248f/0x2550 [ 49.304764][ T3938] do_syscall_64+0x112/0x360 [ 49.304799][ T3938] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.304884][ T3938] RIP: 0033:0x7f49f3d8e159 [ 49.304903][ T3938] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.304925][ T3938] RSP: 002b:00007f49f27e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 49.304948][ T3938] RAX: ffffffffffffffda RBX: 00007f49f4015fa0 RCX: 00007f49f3d8e159 [ 49.305049][ T3938] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000005 [ 49.305067][ T3938] RBP: 00007f49f3e2503b R08: 00000000000003f0 R09: 0000000000000000 [ 49.305119][ T3938] R10: 00002000000002c0 R11: 0000000000000246 R12: 0000000000000000 [ 49.305135][ T3938] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 49.305160][ T3938] [ 49.349950][ T3937] loop2: detected capacity change from 0 to 4096 [ 49.373101][ T3937] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 49.465682][ T3938] syz.3.143: vmalloc error: size 4096, failed to allocated page array size 8, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 49.465753][ T3938] CPU: 0 UID: 0 PID: 3938 Comm: syz.3.143 Not tainted syzkaller #0 PREEMPT(lazy) [ 49.465800][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.465824][ T3938] Call Trace: [ 49.465833][ T3938] [ 49.465843][ T3938] __dump_stack+0x1d/0x30 [ 49.465870][ T3938] dump_stack_lvl+0x95/0xd0 [ 49.465957][ T3938] dump_stack+0x15/0x1b [ 49.465980][ T3938] warn_alloc+0x146/0x1c0 [ 49.466024][ T3938] ? should_failslab+0x8c/0xb0 [ 49.466059][ T3938] __vmalloc_node_range_noprof+0x70d/0x1000 [ 49.466095][ T3938] ? mutex_unlock+0x4e/0x90 [ 49.466125][ T3938] ? xt_counters_alloc+0x40/0x50 [ 49.466205][ T3938] vzalloc_noprof+0x82/0xb0 [ 49.466238][ T3938] ? xt_counters_alloc+0x40/0x50 [ 49.466322][ T3938] xt_counters_alloc+0x40/0x50 [ 49.466355][ T3938] __do_replace+0x4d/0x580 [ 49.466376][ T3938] do_ipt_set_ctl+0x7d4/0x970 [ 49.466398][ T3938] ? _raw_spin_lock_bh+0x57/0xb0 [ 49.466447][ T3938] nf_setsockopt+0x199/0x1b0 [ 49.466553][ T3938] ip_setsockopt+0x102/0x110 [ 49.466595][ T3938] tcp_setsockopt+0x98/0xb0 [ 49.466621][ T3938] sock_common_setsockopt+0x69/0x80 [ 49.466699][ T3938] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 49.466727][ T3938] __sys_setsockopt+0x184/0x200 [ 49.466836][ T3938] __x64_sys_setsockopt+0x64/0x80 [ 49.466870][ T3938] x64_sys_call+0x248f/0x2550 [ 49.466899][ T3938] do_syscall_64+0x112/0x360 [ 49.466936][ T3938] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.466961][ T3938] RIP: 0033:0x7f49f3d8e159 [ 49.466980][ T3938] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.467092][ T3938] RSP: 002b:00007f49f27e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 49.467116][ T3938] RAX: ffffffffffffffda RBX: 00007f49f4015fa0 RCX: 00007f49f3d8e159 [ 49.467132][ T3938] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000005 [ 49.467147][ T3938] RBP: 00007f49f3e2503b R08: 00000000000003f0 R09: 0000000000000000 [ 49.467162][ T3938] R10: 00002000000002c0 R11: 0000000000000246 R12: 0000000000000000 [ 49.467177][ T3938] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 49.467216][ T3938] [ 49.468786][ T3938] Mem-Info: [ 49.468795][ T3938] active_anon:6163 inactive_anon:1 isolated_anon:0 [ 49.468795][ T3938] active_file:0 inactive_file:21126 isolated_file:0 [ 49.468795][ T3938] unevictable:0 dirty:300 writeback:0 [ 49.468795][ T3938] slab_reclaimable:3124 slab_unreclaimable:15601 [ 49.468795][ T3938] mapped:29340 shmem:701 pagetables:3134 [ 49.468795][ T3938] sec_pagetables:0 bounce:0 [ 49.468795][ T3938] kernel_misc_reclaimable:0 [ 49.468795][ T3938] free:1838208 free_pcp:53286 free_cma:0 [ 49.469013][ T3938] Node 0 active_anon:24652kB inactive_anon:4kB active_file:0kB inactive_file:84504kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:117360kB dirty:1200kB writeback:0kB shmem:2804kB kernel_stack:3600kB pagetables:12536kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 49.469072][ T3938] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 49.469179][ T3938] lowmem_reserve[]: 0 2877 7856 7856 [ 49.469212][ T3938] Node 0 DMA32 free:2943372kB boost:0kB min:4124kB low:7048kB high:9972kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:3129332kB managed:2946896kB mlocked:0kB bounce:0kB free_pcp:3524kB local_pcp:3524kB free_cma:0kB [ 49.469326][ T3938] lowmem_reserve[]: 0 0 4978 4978 [ 49.469353][ T3938] Node 0 Normal free:4394100kB boost:0kB min:7188kB low:12284kB high:17380kB reserved_highatomic:0kB free_highatomic:0kB active_anon:24652kB inactive_anon:4kB active_file:0kB inactive_file:84504kB unevictable:0kB writepending:1200kB zspages:0kB present:5242880kB managed:5098228kB mlocked:0kB bounce:0kB free_pcp:209620kB local_pcp:18884kB free_cma:0kB [ 49.469420][ T3938] lowmem_reserve[]: 0 0 0 0 [ 49.469498][ T3938] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 49.469798][ T3938] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 1*16kB (M) 1*32kB (M) 3*64kB (M) 1*128kB (M) 2*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 717*4096kB [ 49.473744][ T3301] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.481896][ T3938] (M) = 2943372kB [ 49.481918][ T3938] Node 0 Normal: 223*4kB (UME) 175*8kB (UME) 149*16kB (UME) 198*32kB (UME) 163*64kB (UME) 146*128kB (UME) 83*256kB (UM) 26*512kB (UM) 24*1024kB (UME) 19*2048kB (UM) 1039*4096kB (UM) = 4393924kB [ 49.482309][ T3938] Node 0 hugepages_total=4 hugepages_free=3 hugepages_surp=0 hugepages_size=2048kB [ 49.482328][ T3938] 21826 total pagecache pages [ 49.482336][ T3938] 1 pages in swap cache [ 49.482373][ T3938] Free swap = 124992kB [ 49.482381][ T3938] Total swap = 124996kB [ 49.482389][ T3938] 2097051 pages RAM [ 49.482396][ T3938] 0 pages HighMem/MovableOnly [ 49.482405][ T3938] 81930 pages reserved [ 49.805709][ T3919] loop1: detected capacity change from 0 to 512 [ 49.891098][ T3919] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 50.043709][ T3919] EXT4-fs (loop1): 1 truncate cleaned up [ 50.138553][ T3919] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 50.177401][ T29] kauditd_printk_skb: 2 callbacks suppressed [ 50.177440][ T29] audit: type=1400 audit(1788912332.008:281): avc: denied { write } for pid=3918 comm="syz.1.135" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.476991][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.488070][ T3945] team0 (unregistering): Port device team_slave_0 removed [ 50.488840][ T3945] team0 (unregistering): Port device team_slave_1 removed [ 50.781756][ T3963] netlink: 'syz.1.153': attribute type 1 has an invalid length. [ 50.885722][ T3961] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.885875][ T3961] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.945232][ T3961] batman_adv: batadv0: Interface deactivated: veth0 [ 51.046224][ T3961] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.067736][ T3961] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.070548][ T3951] hub 1-0:1.0: USB hub found [ 51.070934][ T3951] hub 1-0:1.0: 8 ports detected [ 51.157187][ T3980] loop4: detected capacity change from 0 to 4096 [ 51.198748][ T3963] 8021q: adding VLAN 0 to HW filter on device bond1 [ 51.200858][ T3980] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 51.243718][ T3975] bond1: (slave geneve2): making interface the new active one [ 51.256547][ T3975] bond1: (slave geneve2): Enslaving as an active interface with an up link [ 51.261540][ T31] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.261646][ T31] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.261684][ T31] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.261721][ T31] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.404280][ T3987] FAULT_INJECTION: forcing a failure. [ 51.404280][ T3987] name failslab, interval 1, probability 0, space 0, times 0 [ 51.404366][ T3987] CPU: 0 UID: 0 PID: 3987 Comm: syz.0.158 Not tainted syzkaller #0 PREEMPT(lazy) [ 51.404530][ T3987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.404587][ T3987] Call Trace: [ 51.404595][ T3987] [ 51.404602][ T3987] __dump_stack+0x1d/0x30 [ 51.404627][ T3987] dump_stack_lvl+0x95/0xd0 [ 51.404699][ T3987] dump_stack+0x15/0x1b [ 51.404726][ T3987] should_fail_ex+0x262/0x280 [ 51.404878][ T3987] should_failslab+0x8c/0xb0 [ 51.404911][ T3987] __kvmalloc_node_noprof+0x168/0x5c0 [ 51.405069][ T3987] ? xt_alloc_table_info+0x40/0x80 [ 51.405099][ T3987] ? selinux_capable+0x31/0x40 [ 51.405193][ T3987] ? xt_alloc_table_info+0x40/0x80 [ 51.405235][ T3987] xt_alloc_table_info+0x40/0x80 [ 51.405264][ T3987] do_ipt_set_ctl+0x63f/0x970 [ 51.405282][ T3987] ? _raw_spin_lock_bh+0x57/0xb0 [ 51.405368][ T3987] nf_setsockopt+0x199/0x1b0 [ 51.405392][ T3987] ip_setsockopt+0x102/0x110 [ 51.405541][ T3987] tcp_setsockopt+0x98/0xb0 [ 51.405563][ T3987] sock_common_setsockopt+0x69/0x80 [ 51.405607][ T3987] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 51.405633][ T3987] __sys_setsockopt+0x184/0x200 [ 51.405690][ T3987] __x64_sys_setsockopt+0x64/0x80 [ 51.405721][ T3987] x64_sys_call+0x248f/0x2550 [ 51.405796][ T3987] do_syscall_64+0x112/0x360 [ 51.405832][ T3987] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.405906][ T3987] RIP: 0033:0x7f7a0869e159 [ 51.405923][ T3987] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.405941][ T3987] RSP: 002b:00007f7a070f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.405970][ T3987] RAX: ffffffffffffffda RBX: 00007f7a08925fa0 RCX: 00007f7a0869e159 [ 51.405984][ T3987] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000005 [ 51.406014][ T3987] RBP: 00007f7a0873503b R08: 00000000000003f0 R09: 0000000000000000 [ 51.406027][ T3987] R10: 00002000000002c0 R11: 0000000000000246 R12: 0000000000000000 [ 51.406040][ T3987] R13: 00007f7a08926038 R14: 00007f7a08925fa0 R15: 00007ffeb92d24d8 [ 51.406058][ T3987] [ 51.474208][ T3993] FAULT_INJECTION: forcing a failure. [ 51.474208][ T3993] name failslab, interval 1, probability 0, space 0, times 0 [ 51.474239][ T3993] CPU: 0 UID: 0 PID: 3993 Comm: syz.0.161 Not tainted syzkaller #0 PREEMPT(lazy) [ 51.474267][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.474312][ T3993] Call Trace: [ 51.474380][ T3993] [ 51.474389][ T3993] __dump_stack+0x1d/0x30 [ 51.474492][ T3993] dump_stack_lvl+0x95/0xd0 [ 51.474517][ T3993] dump_stack+0x15/0x1b [ 51.474580][ T3993] should_fail_ex+0x262/0x280 [ 51.474606][ T3993] ? security_inode_alloc+0x37/0x100 [ 51.474655][ T3993] should_failslab+0x8c/0xb0 [ 51.474686][ T3993] kmem_cache_alloc_noprof+0x7c/0x3f0 [ 51.474717][ T3993] ? security_inode_alloc+0x37/0x100 [ 51.474797][ T3993] security_inode_alloc+0x37/0x100 [ 51.474824][ T3993] inode_init_always_gfp+0x495/0x4e0 [ 51.474852][ T3993] ? __pfx_proc_alloc_inode+0x10/0x10 [ 51.474878][ T3993] alloc_inode+0x58/0x170 [ 51.474899][ T3993] new_inode+0x1d/0xe0 [ 51.474940][ T3993] proc_pid_make_inode+0x24/0x200 [ 51.474988][ T3993] proc_pident_instantiate+0x44/0x180 [ 51.475021][ T3993] proc_pident_lookup+0x115/0x1a0 [ 51.475076][ T3993] proc_tgid_base_lookup+0x2b/0x40 [ 51.475119][ T3993] __lookup_slow+0x155/0x200 [ 51.475155][ T3993] lookup_slow+0x3c/0x60 [ 51.475223][ T3993] link_path_walk+0x919/0xdd0 [ 51.475262][ T3993] path_openat+0xe7/0x10d0 [ 51.475296][ T3993] do_file_open+0x16c/0x290 [ 51.475403][ T3993] ? __pfx_kfree_link+0x10/0x10 [ 51.475430][ T3993] do_sys_openat2+0xa0/0x130 [ 51.475456][ T3993] __x64_sys_openat+0xf2/0x120 [ 51.475500][ T3993] x64_sys_call+0x1f72/0x2550 [ 51.475596][ T3993] do_syscall_64+0x112/0x360 [ 51.475634][ T3993] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.475660][ T3993] RIP: 0033:0x7f7a0865e98e [ 51.475680][ T3993] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 51.475780][ T3993] RSP: 002b:00007f7a070f6f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.475806][ T3993] RAX: ffffffffffffffda RBX: 00007f7a070f76c0 RCX: 00007f7a0865e98e [ 51.475823][ T3993] RDX: 0000000000000000 RSI: 00007f7a08734776 RDI: ffffffffffffff9c [ 51.475839][ T3993] RBP: 00007f7a0873503b R08: 0000000000000000 R09: 0000000000000000 [ 51.475882][ T3993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.475897][ T3993] R13: 00007f7a08926038 R14: 00007f7a08925fa0 R15: 00007ffeb92d24d8 [ 51.475976][ T3993] [ 51.718548][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.254730][ T3989] loop3: detected capacity change from 0 to 512 [ 52.460621][ T3989] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 52.600154][ T3989] EXT4-fs (loop3): 1 truncate cleaned up [ 52.679463][ T3989] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 52.743971][ T4014] syzkaller1: entered promiscuous mode [ 52.744003][ T4014] syzkaller1: entered allmulticast mode [ 52.870993][ T29] audit: type=1400 audit(1788912334.698:282): avc: denied { write } for pid=3988 comm="syz.3.160" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.981951][ T3296] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.166210][ T4019] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.166366][ T4019] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.293917][ T4019] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 53.306643][ T4019] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 53.441179][ T3429] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.441233][ T3429] netdevsim netdevsim3 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.441333][ T3429] netdevsim netdevsim3 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.441411][ T3429] netdevsim netdevsim3 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.505732][ T4018] hub 1-0:1.0: USB hub found [ 53.505814][ T4018] hub 1-0:1.0: 8 ports detected [ 53.549260][ T4025] netlink: 'syz.3.171': attribute type 1 has an invalid length. [ 53.570761][ T4025] 8021q: adding VLAN 0 to HW filter on device bond2 [ 53.604324][ T4029] loop4: detected capacity change from 0 to 512 [ 53.613293][ T4029] EXT4-fs: Ignoring removed oldalloc option [ 53.635161][ T4025] bond2: (slave geneve2): making interface the new active one [ 53.644268][ T4025] bond2: (slave geneve2): Enslaving as an active interface with an up link [ 53.670927][ T31] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.674684][ T4029] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 53.674754][ T4029] ext4 filesystem being mounted at /28/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.676753][ T31] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.676793][ T31] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.676896][ T31] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.704550][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.704801][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.704833][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.705039][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.705067][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.705243][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.708867][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.709126][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.709206][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.710538][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.710707][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.710736][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.710883][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.712570][ T4029] EXT4-fs error (device loop4): ext4_xattr_block_get:608: inode #15: comm syz.4.172: corrupted xattr block 32: invalid ea_ino [ 53.712788][ T4029] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop4 ino=15 [ 53.731346][ T29] audit: type=1400 audit(1788912335.518:283): avc: denied { write } for pid=4028 comm="syz.4.172" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 53.731378][ T29] audit: type=1400 audit(1788912335.538:284): avc: denied { write } for pid=4028 comm="syz.4.172" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 53.765362][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.810793][ T4040] netlink: 12 bytes leftover after parsing attributes in process `syz.4.176'. [ 53.834190][ T4034] FAULT_INJECTION: forcing a failure. [ 53.834190][ T4034] name failslab, interval 1, probability 0, space 0, times 0 [ 53.834263][ T4034] CPU: 0 UID: 0 PID: 4034 Comm: syz.2.174 Not tainted syzkaller #0 PREEMPT(lazy) [ 53.834292][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.834306][ T4034] Call Trace: [ 53.834313][ T4034] [ 53.834322][ T4034] __dump_stack+0x1d/0x30 [ 53.834396][ T4034] dump_stack_lvl+0x95/0xd0 [ 53.834441][ T4034] dump_stack+0x15/0x1b [ 53.834463][ T4034] should_fail_ex+0x262/0x280 [ 53.834489][ T4034] ? __get_vm_area_node+0x125/0x1f0 [ 53.834657][ T4034] should_failslab+0x8c/0xb0 [ 53.834688][ T4034] __kmalloc_cache_node_noprof+0x81/0x420 [ 53.834775][ T4034] ? __get_vm_area_node+0x125/0x1f0 [ 53.834807][ T4034] __get_vm_area_node+0x125/0x1f0 [ 53.834838][ T4034] __vmalloc_node_range_noprof+0x262/0x1000 [ 53.834873][ T4034] ? xt_counters_alloc+0x40/0x50 [ 53.834934][ T4034] ? mutex_unlock+0x4e/0x90 [ 53.834960][ T4034] ? xt_find_target+0x204/0x240 [ 53.835010][ T4034] ? xt_counters_alloc+0x40/0x50 [ 53.835043][ T4034] vzalloc_noprof+0x82/0xb0 [ 53.835129][ T4034] ? xt_counters_alloc+0x40/0x50 [ 53.835158][ T4034] xt_counters_alloc+0x40/0x50 [ 53.835234][ T4034] __do_replace+0x4d/0x590 [ 53.835265][ T4034] do_ip6t_set_ctl+0x7dd/0x990 [ 53.835298][ T4034] nf_setsockopt+0x199/0x1b0 [ 53.835322][ T4034] ipv6_setsockopt+0x11a/0x130 [ 53.835351][ T4034] udpv6_setsockopt+0x89/0xa0 [ 53.835411][ T4034] sock_common_setsockopt+0x69/0x80 [ 53.835483][ T4034] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 53.835604][ T4034] __sys_setsockopt+0x184/0x200 [ 53.835712][ T4034] __x64_sys_setsockopt+0x64/0x80 [ 53.835747][ T4034] x64_sys_call+0x248f/0x2550 [ 53.835775][ T4034] do_syscall_64+0x112/0x360 [ 53.835807][ T4034] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.835839][ T4034] RIP: 0033:0x7f36ba46e159 [ 53.835857][ T4034] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.835877][ T4034] RSP: 002b:00007f36b8ec7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.835901][ T4034] RAX: ffffffffffffffda RBX: 00007f36ba6f5fa0 RCX: 00007f36ba46e159 [ 53.835994][ T4034] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 53.836009][ T4034] RBP: 00007f36ba50503b R08: 00000000000003a0 R09: 0000000000000000 [ 53.836024][ T4034] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.836039][ T4034] R13: 00007f36ba6f6038 R14: 00007f36ba6f5fa0 R15: 00007ffdd7bf92e8 [ 53.836059][ T4034] [ 54.295735][ T4032] hub 1-0:1.0: USB hub found [ 54.296704][ T4032] hub 1-0:1.0: 8 ports detected [ 55.140468][ T4072] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.140674][ T4072] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.333735][ T4072] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 55.343269][ T4072] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 55.411204][ T3429] netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.411319][ T3429] netdevsim netdevsim1 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.411366][ T3429] netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.411487][ T3429] netdevsim netdevsim1 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.970790][ T4091] netlink: 'syz.4.188': attribute type 1 has an invalid length. [ 55.991871][ T4091] 8021q: adding VLAN 0 to HW filter on device bond1 [ 56.035564][ T4091] bond1: (slave geneve2): making interface the new active one [ 56.036805][ T4091] bond1: (slave geneve2): Enslaving as an active interface with an up link [ 56.081191][ T31] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.082135][ T31] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.082175][ T31] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.082210][ T31] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.151356][ T4098] FAULT_INJECTION: forcing a failure. [ 56.151356][ T4098] name failslab, interval 1, probability 0, space 0, times 0 [ 56.151398][ T4098] CPU: 1 UID: 0 PID: 4098 Comm: syz.3.191 Not tainted syzkaller #0 PREEMPT(lazy) [ 56.151425][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 56.151437][ T4098] Call Trace: [ 56.151473][ T4098] [ 56.151483][ T4098] __dump_stack+0x1d/0x30 [ 56.151514][ T4098] dump_stack_lvl+0x95/0xd0 [ 56.151541][ T4098] dump_stack+0x15/0x1b [ 56.151566][ T4098] should_fail_ex+0x262/0x280 [ 56.151668][ T4098] ? __get_vm_area_node+0x125/0x1f0 [ 56.151704][ T4098] should_failslab+0x8c/0xb0 [ 56.151763][ T4098] __kmalloc_cache_node_noprof+0x81/0x420 [ 56.151801][ T4098] ? __get_vm_area_node+0x125/0x1f0 [ 56.151837][ T4098] __get_vm_area_node+0x125/0x1f0 [ 56.151866][ T4098] __vmalloc_node_range_noprof+0x262/0x1000 [ 56.151936][ T4098] ? xt_counters_alloc+0x40/0x50 [ 56.151967][ T4098] ? mutex_unlock+0x4e/0x90 [ 56.152059][ T4098] ? xt_find_target+0x204/0x240 [ 56.152094][ T4098] ? xt_counters_alloc+0x40/0x50 [ 56.152195][ T4098] vzalloc_noprof+0x82/0xb0 [ 56.152243][ T4098] ? xt_counters_alloc+0x40/0x50 [ 56.152275][ T4098] xt_counters_alloc+0x40/0x50 [ 56.152307][ T4098] __do_replace+0x4d/0x590 [ 56.152502][ T4098] do_ip6t_set_ctl+0x7dd/0x990 [ 56.152540][ T4098] nf_setsockopt+0x199/0x1b0 [ 56.152562][ T4098] ipv6_setsockopt+0x11a/0x130 [ 56.152589][ T4098] udpv6_setsockopt+0x89/0xa0 [ 56.152612][ T4098] sock_common_setsockopt+0x69/0x80 [ 56.152698][ T4098] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 56.152724][ T4098] __sys_setsockopt+0x184/0x200 [ 56.152975][ T4098] __x64_sys_setsockopt+0x64/0x80 [ 56.153028][ T4098] x64_sys_call+0x248f/0x2550 [ 56.153064][ T4098] do_syscall_64+0x112/0x360 [ 56.153171][ T4098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.153198][ T4098] RIP: 0033:0x7f49f3d8e159 [ 56.153227][ T4098] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.153291][ T4098] RSP: 002b:00007f49f27e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 56.153386][ T4098] RAX: ffffffffffffffda RBX: 00007f49f4015fa0 RCX: 00007f49f3d8e159 [ 56.153405][ T4098] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 56.153418][ T4098] RBP: 00007f49f3e2503b R08: 00000000000003a0 R09: 0000000000000000 [ 56.153505][ T4098] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.153522][ T4098] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 56.153545][ T4098] [ 56.937377][ T4107] hub 1-0:1.0: USB hub found [ 56.937728][ T4107] hub 1-0:1.0: 8 ports detected [ 57.423960][ T29] audit: type=1400 audit(1788912339.248:285): avc: denied { mount } for pid=4127 comm="syz.3.206" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 57.527188][ T4132] loop0: detected capacity change from 0 to 512 [ 57.542478][ T4132] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 57.557187][ T4132] EXT4-fs (loop0): 1 truncate cleaned up [ 57.564471][ T4132] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57.602187][ T29] audit: type=1400 audit(1788912339.418:286): avc: denied { write } for pid=4131 comm="syz.0.208" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 57.734659][ T3297] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.754721][ T29] audit: type=1400 audit(1788912339.588:287): avc: denied { perfmon } for pid=4135 comm="syz.3.211" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 57.783322][ T4142] netlink: 'syz.0.209': attribute type 1 has an invalid length. [ 57.804806][ T4142] 8021q: adding VLAN 0 to HW filter on device bond1 [ 57.852821][ T4142] bond1: (slave geneve2): making interface the new active one [ 57.871372][ T4142] bond1: (slave geneve2): Enslaving as an active interface with an up link [ 57.891054][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.891953][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.892131][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.892253][ T31] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.981379][ T29] audit: type=1400 audit(1788912339.818:288): avc: denied { bpf } for pid=4150 comm="syz.0.214" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 58.951070][ T29] audit: type=1400 audit(1788912340.778:289): avc: denied { module_request } for pid=4163 comm="syz.4.219" kmod="net-pf-10-proto-6-type-0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 59.301621][ T31] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.301732][ T31] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.301777][ T31] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.301863][ T31] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.397683][ T4184] loop4: detected capacity change from 0 to 512 [ 60.487334][ T4192] loop1: detected capacity change from 0 to 512 [ 60.593992][ T4184] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 60.728771][ T4184] EXT4-fs (loop4): 1 truncate cleaned up [ 60.767490][ T4184] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.785699][ T4192] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.788020][ T4192] ext4 filesystem being mounted at /44/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.841231][ T29] audit: type=1400 audit(1788912342.668:290): avc: denied { write } for pid=4183 comm="syz.4.224" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 60.994772][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.330887][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.957621][ T31] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.957676][ T31] netdevsim netdevsim3 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.957769][ T31] netdevsim netdevsim3 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.957812][ T31] netdevsim netdevsim3 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.969099][ T4231] loop2: detected capacity change from 0 to 1024 [ 62.000246][ T4230] netlink: 8 bytes leftover after parsing attributes in process `syz.1.236'. [ 62.012846][ T4230] netlink: 8 bytes leftover after parsing attributes in process `syz.1.236'. [ 62.025720][ T4231] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.044437][ T29] audit: type=1400 audit(1788912343.878:291): avc: denied { write } for pid=4227 comm="syz.2.237" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 62.719627][ T3301] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.109625][ T4257] loop2: detected capacity change from 0 to 512 [ 63.148845][ T4255] loop4: detected capacity change from 0 to 512 [ 63.204979][ T4257] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 63.280998][ T4257] EXT4-fs (loop2): 1 truncate cleaned up [ 63.288367][ T4257] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.307741][ T4255] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.310842][ T4255] ext4 filesystem being mounted at /40/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.345770][ T29] audit: type=1400 audit(1788912345.178:292): avc: denied { write } for pid=4256 comm="syz.2.247" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 63.402125][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.522958][ T3301] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.569795][ T29] audit: type=1400 audit(1788912345.398:293): avc: denied { bind } for pid=4266 comm="syz.1.251" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 63.569844][ T29] audit: type=1400 audit(1788912345.398:294): avc: denied { name_bind } for pid=4266 comm="syz.1.251" src=12816 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=sctp_socket permissive=1 [ 63.569887][ T29] audit: type=1400 audit(1788912345.398:295): avc: denied { node_bind } for pid=4266 comm="syz.1.251" saddr=172.20.0.1 src=12816 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=sctp_socket permissive=1 [ 63.641541][ T29] audit: type=1400 audit(1788912345.478:296): avc: denied { listen } for pid=4266 comm="syz.1.251" laddr=172.20.0.1 lport=12816 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 63.705797][ T4277] futex_wake_op: syz.3.253 tries to shift op by -1; fix this program [ 63.705866][ T4277] futex_wake_op: syz.3.253 tries to shift op by -1; fix this program [ 63.706547][ T4277] EXT4-fs warning (device sda1): ext4_group_extend:1869: need to use ext2online to resize further [ 63.932044][ T29] audit: type=1400 audit(1788912345.768:297): avc: denied { bind } for pid=4284 comm="syz.1.257" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 64.085782][ T4295] loop0: detected capacity change from 0 to 512 [ 64.094774][ T4295] EXT4-fs error (device loop0): ext4_orphan_get:1403: inode #15: comm syz.0.263: iget: bad i_size value: 38620345925642 [ 64.094886][ T4295] loop0: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 64.095114][ T4295] EXT4-fs error (device loop0): ext4_orphan_get:1408: comm syz.0.263: couldn't read orphan inode 15 (err -117) [ 64.095156][ T4295] loop0: lost filesystem error report for type 5 error -117 [ 64.095779][ T4295] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.098864][ T29] audit: type=1400 audit(1788912345.928:298): avc: denied { write } for pid=4294 comm="syz.0.263" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 64.098894][ T29] audit: type=1400 audit(1788912345.928:299): avc: denied { append } for pid=4294 comm="syz.0.263" path="/53/file0/cpuset.effective_mems" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 64.151793][ T29] audit: type=1400 audit(1788912345.988:300): avc: denied { map } for pid=4294 comm="syz.0.263" path="/53/file0/cpuset.effective_mems" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 64.241302][ T4295] EXT4-fs error (device loop0): ext4_validate_block_bitmap:436: comm syz.0.263: bg 0: block 5: invalid block bitmap [ 64.241778][ T4295] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1872 with error 28 [ 64.241823][ T4295] EXT4-fs (loop0): This should not happen!! Data will be lost [ 64.241823][ T4295] [ 64.241838][ T4295] EXT4-fs (loop0): Total free blocks count 0 [ 64.241852][ T4295] EXT4-fs (loop0): Free/Dirty block details [ 64.241864][ T4295] EXT4-fs (loop0): free_blocks=0 [ 64.241921][ T4295] EXT4-fs (loop0): dirty_blocks=1876 [ 64.241934][ T4295] EXT4-fs (loop0): Block reservation details [ 64.241947][ T4295] EXT4-fs (loop0): i_reserved_data_blocks=1876 [ 64.267068][ T4295] EXT4-fs (loop0): shut down requested (0) [ 64.274079][ T29] audit: type=1400 audit(1788912346.108:301): avc: denied { read } for pid=2964 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 64.523981][ T4317] netlink: 8 bytes leftover after parsing attributes in process `syz.2.272'. [ 64.524024][ T4317] netlink: 8 bytes leftover after parsing attributes in process `syz.2.272'. [ 64.584671][ T4323] loop0: detected capacity change from 0 to 1024 [ 64.602802][ T4323] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.139085][ T4319] loop1: detected capacity change from 0 to 512 [ 65.149005][ T4342] FAULT_INJECTION: forcing a failure. [ 65.149005][ T4342] name failslab, interval 1, probability 0, space 0, times 0 [ 65.149037][ T4342] CPU: 1 UID: 0 PID: 4342 Comm: syz.3.281 Not tainted syzkaller #0 PREEMPT(lazy) [ 65.149064][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.149077][ T4342] Call Trace: [ 65.149084][ T4342] [ 65.149093][ T4342] __dump_stack+0x1d/0x30 [ 65.149120][ T4342] dump_stack_lvl+0x95/0xd0 [ 65.149145][ T4342] dump_stack+0x15/0x1b [ 65.149166][ T4342] should_fail_ex+0x262/0x280 [ 65.149191][ T4342] ? vm_area_dup+0x33/0x300 [ 65.149238][ T4342] should_failslab+0x8c/0xb0 [ 65.149269][ T4342] kmem_cache_alloc_noprof+0x7c/0x3f0 [ 65.149300][ T4342] ? vm_area_dup+0x33/0x300 [ 65.149337][ T4342] vm_area_dup+0x33/0x300 [ 65.149367][ T4342] __split_vma+0xe4/0x720 [ 65.149393][ T4342] ? __css_rstat_updated+0xbb/0x280 [ 65.149416][ T4342] ? __mod_memcg_lruvec_state+0x1b5/0x2a0 [ 65.149452][ T4342] vms_gather_munmap_vmas+0x176/0x7f0 [ 65.149476][ T4342] ? mod_lruvec_state+0x10c/0x120 [ 65.149509][ T4342] ? __rcu_read_unlock+0x4e/0x70 [ 65.149542][ T4342] do_vmi_align_munmap+0x1e1/0x400 [ 65.149575][ T4342] do_vmi_munmap+0x1da/0x220 [ 65.149599][ T4342] move_vma+0x9b9/0xc80 [ 65.149628][ T4342] ? cap_mmap_addr+0xb1/0x250 [ 65.149666][ T4342] mremap_to+0x3ef/0x450 [ 65.149693][ T4342] ? check_prep_vma+0x5b0/0x640 [ 65.149723][ T4342] __se_sys_mremap+0x70f/0xc40 [ 65.149756][ T4342] ? __se_sys_futex+0x2f6/0x370 [ 65.149785][ T4342] ? xfd_validate_state+0x45/0xf0 [ 65.149815][ T4342] ? restore_fpregs_from_fpstate+0x61/0x110 [ 65.149841][ T4342] __x64_sys_mremap+0x67/0x80 [ 65.149869][ T4342] x64_sys_call+0x1072/0x2550 [ 65.149896][ T4342] do_syscall_64+0x112/0x360 [ 65.149928][ T4342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.149952][ T4342] RIP: 0033:0x7f49f3d8e159 [ 65.149971][ T4342] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 65.149991][ T4342] RSP: 002b:00007f49f27e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 65.150014][ T4342] RAX: ffffffffffffffda RBX: 00007f49f4015fa0 RCX: 00007f49f3d8e159 [ 65.150030][ T4342] RDX: 0000000000003021 RSI: 0000000000003000 RDI: 0000200000001000 [ 65.150045][ T4342] RBP: 00007f49f3e2503b R08: 0000200000ffd000 R09: 0000000000000000 [ 65.150060][ T4342] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 65.150074][ T4342] R13: 00007f49f4016038 R14: 00007f49f4015fa0 R15: 00007ffecffb69a8 [ 65.150095][ T4342] [ 65.292878][ T4319] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 65.339821][ T4319] EXT4-fs (loop1): 1 truncate cleaned up [ 65.402714][ T4319] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.613685][ T4352] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 65.614123][ T4352] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 65.742551][ T3297] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.849658][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.055939][ T4372] FAULT_INJECTION: forcing a failure. [ 66.055939][ T4372] name failslab, interval 1, probability 0, space 0, times 0 [ 66.056003][ T4372] CPU: 0 UID: 0 PID: 4372 Comm: syz.2.290 Not tainted syzkaller #0 PREEMPT(lazy) [ 66.056033][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.056048][ T4372] Call Trace: [ 66.056055][ T4372] [ 66.056133][ T4372] __dump_stack+0x1d/0x30 [ 66.056163][ T4372] dump_stack_lvl+0x95/0xd0 [ 66.056189][ T4372] dump_stack+0x15/0x1b [ 66.056212][ T4372] should_fail_ex+0x262/0x280 [ 66.056237][ T4372] ? start_sync_thread+0x6cc/0x1790 [ 66.056273][ T4372] should_failslab+0x8c/0xb0 [ 66.056305][ T4372] __kmalloc_noprof+0xd0/0x4d0 [ 66.056337][ T4372] ? full_name_hash+0x92/0xe0 [ 66.056360][ T4372] ? start_sync_thread+0x6cc/0x1790 [ 66.056415][ T4372] start_sync_thread+0x6cc/0x1790 [ 66.056443][ T4372] ? cred_has_capability+0x224/0x2a0 [ 66.056528][ T4372] ? __pfx_sync_thread_backup+0x10/0x10 [ 66.056565][ T4372] ? selinux_capable+0x31/0x40 [ 66.056592][ T4372] ? should_fail_ex+0xdb/0x280 [ 66.056621][ T4372] ? sized_strscpy+0x157/0x1a0 [ 66.056716][ T4372] do_ip_vs_set_ctl+0x313/0xab0 [ 66.056756][ T4372] nf_setsockopt+0x199/0x1b0 [ 66.056886][ T4372] ip_setsockopt+0x102/0x110 [ 66.056999][ T4372] tcp_setsockopt+0x98/0xb0 [ 66.057027][ T4372] sock_common_setsockopt+0x69/0x80 [ 66.057065][ T4372] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 66.057092][ T4372] smc_setsockopt+0x16e/0x770 [ 66.057125][ T4372] ? __pfx_smc_setsockopt+0x10/0x10 [ 66.057220][ T4372] __sys_setsockopt+0x184/0x200 [ 66.057260][ T4372] __x64_sys_setsockopt+0x64/0x80 [ 66.057294][ T4372] x64_sys_call+0x248f/0x2550 [ 66.057323][ T4372] do_syscall_64+0x112/0x360 [ 66.057355][ T4372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.057456][ T4372] RIP: 0033:0x7f36ba46e159 [ 66.057474][ T4372] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 66.057494][ T4372] RSP: 002b:00007f36b8ec7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 66.057518][ T4372] RAX: ffffffffffffffda RBX: 00007f36ba6f5fa0 RCX: 00007f36ba46e159 [ 66.057552][ T4372] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000003 [ 66.057574][ T4372] RBP: 00007f36ba50503b R08: 0000000000000018 R09: 0000000000000000 [ 66.057589][ T4372] R10: 00002000000007c0 R11: 0000000000000246 R12: 0000000000000000 [ 66.057603][ T4372] R13: 00007f36ba6f6038 R14: 00007f36ba6f5fa0 R15: 00007ffdd7bf92e8 [ 66.057624][ T4372] [ 66.253485][ T4377] netlink: 32 bytes leftover after parsing attributes in process `syz.3.293'. [ 66.337963][ T4380] netlink: 'syz.2.295': attribute type 10 has an invalid length. [ 66.337999][ T4380] netlink: 40 bytes leftover after parsing attributes in process `syz.2.295'. [ 66.362971][ T4383] loop4: detected capacity change from 0 to 1024 [ 66.390643][ T4388] FAULT_INJECTION: forcing a failure. [ 66.390643][ T4388] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 66.390682][ T4388] CPU: 1 UID: 0 PID: 4388 Comm: syz.2.297 Not tainted syzkaller #0 PREEMPT(lazy) [ 66.390713][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.390775][ T4388] Call Trace: [ 66.390784][ T4388] [ 66.390791][ T4388] __dump_stack+0x1d/0x30 [ 66.390822][ T4388] dump_stack_lvl+0x95/0xd0 [ 66.390848][ T4388] dump_stack+0x15/0x1b [ 66.390894][ T4388] should_fail_ex+0x262/0x280 [ 66.390937][ T4388] should_fail+0xb/0x20 [ 66.390962][ T4388] should_fail_usercopy+0x1a/0x20 [ 66.390997][ T4388] _copy_from_iter+0xcc/0xe70 [ 66.391024][ T4388] ? __schedule+0x79e/0xd20 [ 66.391114][ T4388] tun_get_user+0x14e/0x2870 [ 66.391218][ T4388] ? futex_unqueue+0xc5/0xf0 [ 66.391249][ T4388] ? __futex_wait+0x1fd/0x260 [ 66.391275][ T4388] ? ref_tracker_alloc+0x1eb/0x2f0 [ 66.391306][ T4388] tun_chr_write_iter+0x15a/0x210 [ 66.391351][ T4388] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 66.391381][ T4388] vfs_write+0x57f/0x9a0 [ 66.391417][ T4388] ksys_write+0xdc/0x1a0 [ 66.391518][ T4388] __x64_sys_write+0x40/0x50 [ 66.391551][ T4388] x64_sys_call+0x154e/0x2550 [ 66.391579][ T4388] do_syscall_64+0x112/0x360 [ 66.391624][ T4388] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.391651][ T4388] RIP: 0033:0x7f36ba46e159 [ 66.391751][ T4388] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 66.391773][ T4388] RSP: 002b:00007f36b8ec7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.391799][ T4388] RAX: ffffffffffffffda RBX: 00007f36ba6f5fa0 RCX: 00007f36ba46e159 [ 66.391817][ T4388] RDX: 000000000000004a RSI: 0000000000000000 RDI: 0000000000000003 [ 66.391832][ T4388] RBP: 00007f36ba50503b R08: 0000000000000000 R09: 0000000000000000 [ 66.391848][ T4388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.391869][ T4388] R13: 00007f36ba6f6038 R14: 00007f36ba6f5fa0 R15: 00007ffdd7bf92e8 [ 66.391890][ T4388] [ 66.406820][ T4383] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.665845][ T4397] loop2: detected capacity change from 0 to 128 [ 66.808765][ T4403] loop1: detected capacity change from 0 to 256 [ 66.821187][ T4403] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 66.991527][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.062169][ T4414] netlink: 8 bytes leftover after parsing attributes in process `syz.2.308'. [ 67.063934][ T4414] netlink: 44 bytes leftover after parsing attributes in process `syz.2.308'. [ 67.919126][ T4460] loop3: detected capacity change from 0 to 1024 [ 67.932652][ T4460] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.490328][ T29] kauditd_printk_skb: 47 callbacks suppressed [ 68.490422][ T29] audit: type=1326 audit(1788912350.318:349): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.490459][ T29] audit: type=1326 audit(1788912350.318:350): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.490594][ T29] audit: type=1326 audit(1788912350.318:351): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.490648][ T29] audit: type=1326 audit(1788912350.318:352): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.491077][ T29] audit: type=1326 audit(1788912350.318:353): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=133 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.491206][ T29] audit: type=1326 audit(1788912350.318:354): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.491237][ T29] audit: type=1326 audit(1788912350.318:355): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.542201][ T3296] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.688201][ T29] audit: type=1326 audit(1788912350.518:356): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.701295][ T4477] loop3: detected capacity change from 0 to 4096 [ 68.705291][ T4477] EXT4-fs: Ignoring removed bh option [ 68.727513][ T29] audit: type=1326 audit(1788912350.558:357): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=266 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.727606][ T29] audit: type=1326 audit(1788912350.558:358): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4474 comm="syz.0.325" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7a0869e159 code=0x7ffc0000 [ 68.732264][ T4477] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.781287][ T4477] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.116300][ T4469] loop1: detected capacity change from 0 to 512 [ 69.213400][ T4469] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 69.403857][ T4496] EXT4-fs (sda1): re-mounted 4f91c6db-4997-4bb4-91b8-7e83a20c1bf1. [ 69.434485][ T4469] EXT4-fs (loop1): 1 truncate cleaned up [ 69.478174][ T4469] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69.630446][ T4498] netlink: 8 bytes leftover after parsing attributes in process `syz.3.333'. [ 69.630477][ T4498] netlink: 8 bytes leftover after parsing attributes in process `syz.3.333'. [ 69.802075][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.271885][ T4523] netlink: 'syz.0.342': attribute type 1 has an invalid length. [ 70.313385][ T4523] 8021q: adding VLAN 0 to HW filter on device bond2 [ 70.354615][ T4523] bond2: (slave syz_tun): Enslaving as a backup interface with an up link [ 71.196630][ T4555] FAULT_INJECTION: forcing a failure. [ 71.196630][ T4555] name fail_futex, interval 1, probability 0, space 0, times 1 [ 71.196832][ T4555] CPU: 1 UID: 0 PID: 4555 Comm: syz.2.354 Not tainted syzkaller #0 PREEMPT(lazy) [ 71.196869][ T4555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 71.196894][ T4555] Call Trace: [ 71.196901][ T4555] [ 71.196911][ T4555] __dump_stack+0x1d/0x30 [ 71.196939][ T4555] dump_stack_lvl+0x95/0xd0 [ 71.196965][ T4555] dump_stack+0x15/0x1b [ 71.196990][ T4555] should_fail_ex+0x262/0x280 [ 71.197035][ T4555] should_fail+0xb/0x20 [ 71.197059][ T4555] get_futex_key+0x12d/0xb10 [ 71.197160][ T4555] ? xa_store+0x3e/0x50 [ 71.197227][ T4555] futex_wake+0x89/0x400 [ 71.197264][ T4555] do_futex+0x3f8/0x460 [ 71.197347][ T4555] __se_sys_futex+0x2f6/0x370 [ 71.197383][ T4555] __x64_sys_futex+0x78/0x90 [ 71.197442][ T4555] x64_sys_call+0x22e2/0x2550 [ 71.197470][ T4555] do_syscall_64+0x112/0x360 [ 71.197505][ T4555] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.197531][ T4555] RIP: 0033:0x7f36ba46e159 [ 71.197552][ T4555] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 71.197653][ T4555] RSP: 002b:00007f36b8ec70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 71.197680][ T4555] RAX: ffffffffffffffda RBX: 00007f36ba6f5fa8 RCX: 00007f36ba46e159 [ 71.197698][ T4555] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f36ba6f5fac [ 71.197714][ T4555] RBP: 00007f36ba6f5fa0 R08: 3fffffffffffffff R09: 0000000000000000 [ 71.197732][ T4555] R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000000 [ 71.197829][ T4555] R13: 00007f36ba6f6038 R14: 00007ffdd7bf9200 R15: 00007ffdd7bf92e8 [ 71.197868][ T4555] [ 71.608793][ T4538] loop1: detected capacity change from 0 to 512 [ 71.686896][ T4570] netlink: 4 bytes leftover after parsing attributes in process `syz.2.369'. [ 71.710680][ T4538] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 71.976791][ T4538] EXT4-fs (loop1): 1 truncate cleaned up [ 72.045698][ T4538] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.187616][ T4545] loop0: detected capacity change from 0 to 512 [ 72.511475][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.919615][ T4545] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.944401][ T4545] ext4 filesystem being mounted at /70/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 72.993015][ T4580] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.993057][ T4580] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.993216][ T4580] bridge_slave_0: entered allmulticast mode [ 73.017111][ T4580] bridge_slave_0: entered promiscuous mode [ 73.024143][ T4580] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.024185][ T4580] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.024281][ T4580] bridge_slave_1: entered allmulticast mode [ 73.046701][ T4580] bridge_slave_1: entered promiscuous mode [ 73.078872][ T4580] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.084749][ T4580] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.109366][ T4580] team0: Port device team_slave_0 added [ 73.112649][ T4580] team0: Port device team_slave_1 added [ 73.138343][ T4580] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.138376][ T4580] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 73.138459][ T4580] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.177446][ T4580] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.177464][ T4580] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 73.177514][ T4580] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.221887][ T4580] hsr_slave_0: entered promiscuous mode [ 73.222271][ T4580] hsr_slave_1: entered promiscuous mode [ 73.222501][ T4580] debugfs: 'hsr0' already exists in 'hsr' [ 73.222517][ T4580] Cannot create hsr debugfs directory [ 73.258711][ T3297] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 73.419080][ T4631] netlink: 'syz.4.379': attribute type 15 has an invalid length. [ 73.419223][ T4631] netlink: 11870 bytes leftover after parsing attributes in process `syz.4.379'. [ 73.437575][ T4631] netlink: 'syz.4.379': attribute type 6 has an invalid length. [ 73.437671][ T4631] netlink: 'syz.4.379': attribute type 7 has an invalid length. [ 73.437722][ T4631] netlink: 'syz.4.379': attribute type 11 has an invalid length. [ 73.437769][ T4631] netlink: 'syz.4.379': attribute type 15 has an invalid length. [ 73.437795][ T4631] netlink: 'syz.4.379': attribute type 16 has an invalid length. [ 73.437841][ T4631] netlink: 'syz.4.379': attribute type 21 has an invalid length. [ 73.437887][ T4631] netlink: 'syz.4.379': attribute type 25 has an invalid length. [ 73.437957][ T4631] netlink: 'syz.4.379': attribute type 27 has an invalid length. [ 73.437984][ T4631] netlink: 'syz.4.379': attribute type 28 has an invalid length. [ 73.522542][ T29] kauditd_printk_skb: 41 callbacks suppressed [ 73.522572][ T29] audit: type=1400 audit(1788912355.358:400): avc: denied { read } for pid=4639 comm="syz.4.380" name="control" dev="devtmpfs" ino=247 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 73.522733][ T29] audit: type=1400 audit(1788912355.358:401): avc: denied { open } for pid=4639 comm="syz.4.380" path="/64/dev/mapper/control" dev="devtmpfs" ino=247 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 73.580508][ T29] audit: type=1400 audit(1788912355.408:402): avc: denied { ioctl } for pid=4639 comm="syz.4.380" path="/64/dev/mapper/control" dev="devtmpfs" ino=247 ioctlcmd=0xfd03 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 73.584950][ T4644] FAULT_INJECTION: forcing a failure. [ 73.584950][ T4644] name failslab, interval 1, probability 0, space 0, times 0 [ 73.585094][ T4644] CPU: 1 UID: 0 PID: 4644 Comm: syz.0.381 Not tainted syzkaller #0 PREEMPT(lazy) [ 73.585207][ T4644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 73.585220][ T4644] Call Trace: [ 73.585230][ T4644] [ 73.585240][ T4644] __dump_stack+0x1d/0x30 [ 73.585269][ T4644] dump_stack_lvl+0x95/0xd0 [ 73.585297][ T4644] dump_stack+0x15/0x1b [ 73.585336][ T4644] should_fail_ex+0x262/0x280 [ 73.585359][ T4644] should_failslab+0x8c/0xb0 [ 73.585390][ T4644] __kvmalloc_node_noprof+0x168/0x5c0 [ 73.585440][ T4644] ? nf_hook_entries_grow+0x1cb/0x460 [ 73.585521][ T4644] ? nf_hook_entries_grow+0x1cb/0x460 [ 73.585555][ T4644] nf_hook_entries_grow+0x1cb/0x460 [ 73.585642][ T4644] ? call_rcu+0x2be/0x440 [ 73.585729][ T4644] __nf_register_net_hook+0x187/0x480 [ 73.585764][ T4644] nf_register_net_hook+0x88/0x130 [ 73.585918][ T4644] nf_register_net_hooks+0x44/0x150 [ 73.585996][ T4644] ip_vs_register_hooks+0x9b/0xe0 [ 73.586022][ T4644] ip_vs_add_service+0x3e3/0xea0 [ 73.586055][ T4644] ? selinux_capable+0x31/0x40 [ 73.586118][ T4644] ? __ip_vs_service_find+0x397/0x3c0 [ 73.586149][ T4644] do_ip_vs_set_ctl+0x90a/0xab0 [ 73.586182][ T4644] ? ip4_datagram_release_cb+0x3ee/0x420 [ 73.586211][ T4644] ? do_ip_setsockopt+0x1b39/0x22f0 [ 73.586256][ T4644] nf_setsockopt+0x199/0x1b0 [ 73.586329][ T4644] ip_setsockopt+0x102/0x110 [ 73.586434][ T4644] udp_setsockopt+0x89/0xa0 [ 73.586473][ T4644] sock_common_setsockopt+0x69/0x80 [ 73.586545][ T4644] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 73.586574][ T4644] __sys_setsockopt+0x184/0x200 [ 73.586609][ T4644] __x64_sys_setsockopt+0x64/0x80 [ 73.586642][ T4644] x64_sys_call+0x248f/0x2550 [ 73.586682][ T4644] do_syscall_64+0x112/0x360 [ 73.586756][ T4644] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.586780][ T4644] RIP: 0033:0x7f7a0869e159 [ 73.586799][ T4644] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 73.586896][ T4644] RSP: 002b:00007f7a070f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 73.586922][ T4644] RAX: ffffffffffffffda RBX: 00007f7a08925fa0 RCX: 00007f7a0869e159 [ 73.587006][ T4644] RDX: 0000000000000482 RSI: 0000000000000000 RDI: 0000000000000004 [ 73.587020][ T4644] RBP: 00007f7a0873503b R08: 000000000000002c R09: 0000000000000000 [ 73.587035][ T4644] R10: 0000200000000180 R11: 0000000000000246 R12: 0000000000000000 [ 73.587050][ T4644] R13: 00007f7a08926038 R14: 00007f7a08925fa0 R15: 00007ffeb92d24d8 [ 73.587071][ T4644] [ 73.590503][ T4640] device-mapper: ioctl: Invalid ioctl structure: name t, dev fc00 [ 73.777931][ T29] audit: type=1400 audit(1788912355.608:403): avc: denied { block_suspend } for pid=4650 comm="syz.3.394" capability=36 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 73.826187][ T29] audit: type=1400 audit(1788912355.658:404): avc: denied { write } for pid=4641 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 73.836710][ T4580] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.911994][ T4580] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.913060][ T4580] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.918069][ T4580] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.918982][ T4580] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.921094][ T4580] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.922410][ T4580] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.926104][ T4580] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.958011][ T29] audit: type=1400 audit(1788912355.788:405): avc: denied { write } for pid=4670 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 73.980541][ T4580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.996196][ T4580] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.999586][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.999624][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.015283][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.015336][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.217303][ T4580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.361862][ T4580] veth0_vlan: entered promiscuous mode [ 74.369957][ T4580] veth1_vlan: entered promiscuous mode [ 74.391547][ T4580] veth0_macvtap: entered promiscuous mode [ 74.393493][ T4580] veth1_macvtap: entered promiscuous mode [ 74.399570][ T4580] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.404692][ T4580] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.461295][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.461852][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.461982][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.462018][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.510611][ T29] audit: type=1400 audit(1788912356.338:406): avc: denied { mount } for pid=4696 comm="syz.2.364" name="/" dev="ramfs" ino=10651 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 75.299581][ T4732] lo: entered promiscuous mode [ 75.306235][ T4732] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 75.644669][ T4741] loop2: detected capacity change from 0 to 1024 [ 75.674954][ T4741] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.689926][ T29] audit: type=1400 audit(1788912357.518:407): avc: denied { write } for pid=4739 comm="syz.2.399" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 76.472457][ T4580] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.537122][ T29] audit: type=1400 audit(1788912358.368:408): avc: denied { name_connect } for pid=4759 comm="syz.0.406" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:port_t tclass=sctp_socket permissive=1 [ 76.842303][ T4781] loop0: detected capacity change from 0 to 1024 [ 77.447441][ T4781] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 77.477904][ T29] audit: type=1400 audit(1788912359.308:409): avc: denied { write } for pid=4779 comm="syz.0.413" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 78.118677][ T3297] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.129206][ T4821] loop2: detected capacity change from 0 to 512 [ 78.137992][ T4821] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 78.161767][ T4798] loop4: detected capacity change from 0 to 512 [ 78.206878][ T4824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 78.207076][ T4824] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 78.482678][ T4835] loop2: detected capacity change from 0 to 512 [ 78.490262][ T4798] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 78.500535][ T4798] ext4 filesystem being mounted at /74/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 78.551236][ T4835] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 78.583857][ T29] kauditd_printk_skb: 15 callbacks suppressed [ 78.583887][ T29] audit: type=1400 audit(1788912360.418:425): avc: denied { setopt } for pid=4836 comm="syz.1.429" lport=5 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 78.651021][ T29] audit: type=1400 audit(1788912360.478:426): avc: denied { ioctl } for pid=4839 comm="syz.1.431" path="/dev/input/event0" dev="devtmpfs" ino=242 ioctlcmd=0x4592 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 78.678594][ T3303] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.778623][ T4849] gretap1: entered promiscuous mode [ 78.901416][ T29] audit: type=1400 audit(1788912360.738:427): avc: denied { ioctl } for pid=4856 comm="syz.0.436" path="socket:[10810]" dev="sockfs" ino=10810 ioctlcmd=0x7437 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 79.220476][ T29] audit: type=1400 audit(1788912361.048:428): avc: denied { write } for pid=4864 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.341868][ T29] audit: type=1400 audit(1788912361.178:429): avc: denied { write } for pid=4877 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.563207][ T29] audit: type=1400 audit(1788912361.398:430): avc: denied { watch watch_reads } for pid=4880 comm="syz.3.441" path="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=dir permissive=1 [ 80.381853][ T4901] loop4: detected capacity change from 0 to 128 [ 80.948369][ T4912] loop1: detected capacity change from 0 to 512 [ 80.965085][ T4912] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 80.975739][ T29] audit: type=1400 audit(1788912362.818:431): avc: denied { ioctl } for pid=4910 comm="syz.2.451" path="socket:[11528]" dev="sockfs" ino=11528 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 81.001450][ T29] audit: type=1400 audit(1788912362.818:432): avc: denied { connect } for pid=4910 comm="syz.2.451" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 81.001484][ T29] audit: type=1400 audit(1788912362.818:433): avc: denied { write } for pid=4910 comm="syz.2.451" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 81.021718][ T4912] EXT4-fs (loop1): 1 truncate cleaned up [ 81.022216][ T4912] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 81.081645][ T29] audit: type=1400 audit(1788912362.918:434): avc: denied { write } for pid=4908 comm="syz.1.450" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 82.004332][ T4933] loop2: detected capacity change from 0 to 512 [ 82.018781][ T3305] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.033491][ T4933] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 82.033634][ T4933] ext4 filesystem being mounted at /18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 82.177752][ T4580] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.399628][ T4949] ./dev/sda1: Can't lookup blockdev [ 82.536356][ T4959] netlink: 8 bytes leftover after parsing attributes in process `syz.3.467'. [ 82.766306][ T4928] ================================================================== [ 82.766348][ T4928] BUG: KCSAN: data-race in __filemap_remove_folio / folio_mapping [ 82.766391][ T4928] [ 82.766399][ T4928] write to 0xffffea0005308f98 of 8 bytes by task 4924 on cpu 1: [ 82.766416][ T4928] __filemap_remove_folio+0x201/0x2e0 [ 82.766446][ T4928] filemap_remove_folio+0x6d/0x1d0 [ 82.766476][ T4928] truncate_inode_folio+0x42/0x50 [ 82.766502][ T4928] shmem_undo_range+0x27f/0xb60 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 82.766527][ T4928] shmem_evict_inode+0x12d/0x580 [ 82.766558][ T4928] evict+0x2a5/0x510 [ 82.766582][ T4928] iput+0x430/0x5a0 [ 82.766600][ T4928] dentry_unlink_inode+0x24a/0x260 [ 82.766626][ T4928] dentry_kill+0x184/0x500 [ 82.766654][ T4928] finish_dput+0x16/0x1d0 [ 82.766674][ T4928] dput+0x48/0x50 [ 82.766691][ T4928] __fput+0x43e/0x630 [ 82.766710][ T4928] ____fput+0x1c/0x30 [ 82.766729][ T4928] task_work_run+0x130/0x1a0 [ 82.766751][ T4928] exit_to_user_mode_loop+0x1e4/0x8c0 [ 82.766781][ T4928] do_syscall_64+0x212/0x360 [ 82.766809][ T4928] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.766830][ T4928] [ 82.766836][ T4928] read to 0xffffea0005308f98 of 8 bytes by task 4928 on cpu 0: [ 82.766851][ T4928] folio_mapping+0xa1/0xe0 [ 82.766873][ T4928] move_folios_to_lru+0x227/0x810 [ 82.766895][ T4928] evict_folios+0x245c/0x2830 [ 82.766915][ T4928] try_to_shrink_lruvec+0x8fd/0xb30 [ 82.766938][ T4928] shrink_lruvec+0x252/0x1d40 [ 82.766967][ T4928] shrink_node+0x67c/0x2000 [ 82.766988][ T4928] do_try_to_free_pages+0x408/0xca0 [ 82.767017][ T4928] try_to_free_mem_cgroup_pages+0x201/0x420 [ 82.767048][ T4928] mem_cgroup_resize_max+0x13d/0x290 [ 82.767073][ T4928] mem_cgroup_write+0x132/0x1c0 [ 82.767095][ T4928] cgroup_file_write+0x197/0x350 [ 82.767123][ T4928] kernfs_fop_write_iter+0x1d2/0x2e0 [ 82.767145][ T4928] vfs_write+0x57f/0x9a0 [ 82.767177][ T4928] ksys_write+0xdc/0x1a0 [ 82.767201][ T4928] __x64_sys_write+0x40/0x50 [ 82.767227][ T4928] x64_sys_call+0x154e/0x2550 [ 82.767252][ T4928] do_syscall_64+0x112/0x360 [ 82.767279][ T4928] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.767300][ T4928] [ 82.767304][ T4928] value changed: 0xffff88810414d4f0 -> 0x0000000000000000 [ 82.767316][ T4928] [ 82.767320][ T4928] Reported by Kernel Concurrency Sanitizer on: [ 82.767331][ T4928] CPU: 0 UID: 0 PID: 4928 Comm: syz.0.456 Not tainted syzkaller #0 PREEMPT(lazy) [ 82.767356][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 82.767369][ T4928] ================================================================== [ 83.009081][ T4928] syz.0.456 (4928) used greatest stack depth: 9736 bytes left [ 83.061369][ T3770] bond2: (slave syz_tun): Removing an active aggregator [ 83.061589][ T3770] bond2: (slave syz_tun): Releasing backup interface [ 83.211858][ T38] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.264820][ T38] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.313374][ T38] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.374601][ T38] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.452984][ T38] bridge_slave_1: left allmulticast mode [ 83.453017][ T38] bridge_slave_1: left promiscuous mode [ 83.453131][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.472253][ T38] bridge_slave_0: left allmulticast mode [ 83.472286][ T38] bridge_slave_0: left promiscuous mode [ 83.472442][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.524303][ T38] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.534530][ T38] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.544440][ T38] bond0 (unregistering): Released all slaves [ 83.596526][ T38] hsr_slave_0: left promiscuous mode [ 83.602517][ T38] hsr_slave_1: left promiscuous mode [ 83.603125][ T38] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.603148][ T38] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.615785][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 83.615802][ T29] audit: type=1400 audit(1788912365.448:438): avc: denied { write } for pid=4975 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 83.636221][ T29] audit: type=1400 audit(1788912365.468:439): avc: denied { write } for pid=4986 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 83.661374][ T38] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.661392][ T38] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.682467][ T38] veth1_macvtap: left promiscuous mode [ 83.682495][ T38] veth0_macvtap: left promiscuous mode [ 83.682539][ T38] veth1_vlan: left promiscuous mode [ 83.682619][ T38] veth0_vlan: left promiscuous mode [ 83.753861][ T38] team0 (unregistering): Port device team_slave_1 removed [ 83.761557][ T38] team0 (unregistering): Port device team_slave_0 removed [ 83.790139][ T3021] 8021q: adding VLAN 0 to HW filter on device eth1 [ 83.858958][ T29] audit: type=1400 audit(1788912365.688:440): avc: denied { write } for pid=4989 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 83.897450][ T29] audit: type=1400 audit(1788912365.728:441): avc: denied { write } for pid=5000 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 83.932152][ T3021] 8021q: adding VLAN 0 to HW filter on device eth2 [ 84.001688][ T29] audit: type=1400 audit(1788912365.838:442): avc: denied { write } for pid=5003 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 84.023286][ T29] audit: type=1400 audit(1788912365.858:443): avc: denied { write } for pid=5014 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 84.040281][ T3021] 8021q: adding VLAN 0 to HW filter on device eth3 [ 84.122396][ T29] audit: type=1400 audit(1788912365.958:444): avc: denied { write } for pid=5018 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 84.145775][ T29] audit: type=1400 audit(1788912365.978:445): avc: denied { write } for pid=5029 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 84.160560][ T3021] 8021q: adding VLAN 0 to HW filter on device eth4