last executing test programs: 465.058602ms ago: executing program 4 (id=795): lgetxattr(0x0, 0x0, 0x0, 0x0) 416.306385ms ago: executing program 0 (id=798): syz_emit_ethernet(0x6a, &(0x7f00000000c0)={@broadcast, @link_local, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x3, 0x0, 0x2a, 0x65, 0x0, 0x0, 0x2f, 0x0, @private, @empty}, {{0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x4, 0x88a8, 0x0, 0x0, [0xff, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x11}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x7}}}, {}, {0x8, 0x6558, 0xfffffffd}}}}}}, 0x0) 340.913219ms ago: executing program 4 (id=802): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x3, &(0x7f0000000040)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, 0xd}, 0x94) 340.402929ms ago: executing program 2 (id=804): perf_event_open$cgroup(&(0x7f00000001c0)={0x5, 0x80, 0x7, 0x49, 0x5, 0x3, 0x0, 0x6c, 0x104, 0xa, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_bp={0x0, 0x8}, 0x8004, 0x9, 0x7, 0x1, 0x3, 0x81, 0x7, 0x0, 0x40, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) 307.522982ms ago: executing program 1 (id=805): mount$bpf(0x0, &(0x7f0000000640)='.\x00', &(0x7f0000000680), 0x800, &(0x7f0000000780)={[{@uid={'uid', 0x3d, 0xffffffffffffffff}}]}) 307.172402ms ago: executing program 0 (id=806): removexattr(0x0, 0x0) 286.441353ms ago: executing program 2 (id=807): bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x17, 0xc, 0x0, 0x0, 0xf9f, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x26, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 282.110323ms ago: executing program 3 (id=808): renameat2(0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xd) 279.679943ms ago: executing program 4 (id=809): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x6, &(0x7f0000000000)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0x73, 0x11, 0x3f}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x2a}, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6}, 0x70) 277.391243ms ago: executing program 1 (id=810): get_mempolicy(0x0, 0x0, 0x6, &(0x7f0000ffb000/0x3000)=nil, 0x4) 241.598515ms ago: executing program 0 (id=811): renameat2(0xffffffffffffffff, &(0x7f00000010c0)='./cgroup/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffffffffffffff, 0x0, 0x7) 241.256345ms ago: executing program 3 (id=812): syz_emit_ethernet(0x22, &(0x7f0000000640)={@remote, @local, @val={@val={0x88a8, 0x0, 0x1, 0x1}, {0x8100, 0x3, 0x1, 0x2}}, {@mpls_uc={0x8847, {[{0xffffc}], @llc={@snap={0xaa, 0x1, '\v', "e1acd0", 0x88be}}}}}}, 0x0) 214.022317ms ago: executing program 2 (id=813): io_uring_setup(0x3454, &(0x7f0000000080)={0x0, 0xffffeffe, 0x18, 0x2}) 213.892507ms ago: executing program 1 (id=814): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x7, 0x6, &(0x7f0000002980)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6}, 0x70) 206.537598ms ago: executing program 4 (id=815): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0xb, &(0x7f00000001c0)=@framed={{0x18, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @initr0, @generic={0x66}, @initr0, @exit, @alu={0x7, 0x0, 0x9, 0x3, 0x0, 0x0, 0x10}]}, &(0x7f0000000040)='syzkaller\x00'}, 0x94) 187.574389ms ago: executing program 3 (id=816): futex_waitv(&(0x7f0000000d00)=[{0xd, &(0x7f0000000140)=0x8000000000000001, 0x6}], 0x1, 0x0, 0x0, 0x1) 181.272309ms ago: executing program 0 (id=817): syz_emit_ethernet(0x4a, &(0x7f00000000c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0004ba", 0x14, 0x6, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 168.582729ms ago: executing program 1 (id=818): syz_emit_ethernet(0xae, &(0x7f0000000240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "120008", 0x78, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x5, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1803"}, {0x0, 0x1, "fee9fffffff5000000000000"}, {0x1, 0x1, "fe906d26efe3"}]}}}}}}, 0x0) 167.93933ms ago: executing program 4 (id=819): bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xe, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000080000840000000005000800dd00000000000000956a"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x13, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff4}, 0x94) 144.119911ms ago: executing program 2 (id=820): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000bc0)={0x6, 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="8d0b0c0010"], &(0x7f0000000140)='GPL\x00', 0x5, 0x0, 0x0, 0x40f00, 0x20, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1}, 0x94) 137.432301ms ago: executing program 0 (id=821): bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x1a, 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000ae00000095"], &(0x7f0000001b80)='GPL\x00', 0x3, 0x0, 0x0, 0x40f00, 0x14, '\x00', 0x0, @fallback=0x19, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffe}, 0x94) 107.465804ms ago: executing program 3 (id=822): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x48) 106.961934ms ago: executing program 1 (id=823): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x2, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x2, 0x11, 0x7, 0x9}, {0x16, 0x0, 0x0, 0x66a}]}) 98.085704ms ago: executing program 2 (id=824): syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast=0xe0000001}, {0x0, 0xe21, 0x1}}}}}, 0x0) 97.836874ms ago: executing program 4 (id=825): bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x10, 0x4, &(0x7f0000000700)=@framed={{}, [@generic={0x91, 0x1, 0x1, 0x8}]}, &(0x7f0000000b00)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1b, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x94) 68.390526ms ago: executing program 2 (id=826): bpf$PROG_LOAD_XDP(0x5, &(0x7f00000001c0)={0xd, 0x4, &(0x7f0000001300)=@framed={{}, [@ldst={0x1, 0x0, 0x3, 0x2, 0x1, 0x88}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xe}, 0x90) 65.390156ms ago: executing program 1 (id=827): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x1, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x30}, [@alu={0x4, 0x0, 0x9, 0x0, 0x0, 0x1, 0xffffffffffffffff}]}, &(0x7f00000002c0)='GPL\x00', 0x1, 0x0, 0x0, 0x0, 0x40, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) 43.564647ms ago: executing program 0 (id=828): syz_emit_ethernet(0x8a, &(0x7f0000000a40)={@multicast, @local, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x4, 0x7c, 0x65, 0x0, 0x2, 0x1, 0x0, @rand_addr=0x64010101, @remote}, @dest_unreach={0x3, 0x5, 0x0, 0x0, 0x6, 0x1f, {0x18, 0x4, 0x3, 0x3a, 0x7ff, 0x68, 0x1ce2, 0xd9, 0x2f, 0xe5c, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x36}, {[@timestamp_prespec={0x44, 0x4c, 0xef, 0x3, 0x3, [{@broadcast, 0xfffffff7}, {@empty, 0xd409}, {@multicast2, 0xfffeffff}, {@private=0xa010101, 0x5}, {@broadcast, 0x100}, {@multicast2, 0xfffffff8}, {@local, 0x9}, {@dev={0xac, 0x14, 0x14, 0x3c}, 0x101}, {@local, 0xfffffff7}]}]}}}}}}}, 0x0) 30.704387ms ago: executing program 3 (id=829): syz_open_procfs(0xffffffffffffffff, &(0x7f0000000c40)='comm\x00') 0s ago: executing program 3 (id=830): syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x11, &(0x7f0000000180)={[{@nombcache}, {@resgid}, {@norecovery}, {@commit={'commit', 0x3d, 0x5}}, {@nombcache}]}, 0x8, 0x5fc, &(0x7f00000004c0)="$eJzs3c9vFFUcAPDvTH/Sqi3EqHiQJsZAorS0gCHGRLgTgj9uniotBCmU0BotklgSvJgYLx5MPHkQ/wsl8erBqwcvngwJMYaDGCJrZpgp2+1u6a/dLd3PJxn2vZnuvDeFL9/Zt29mAuhYI8Xr3oi4nEQMVW3rzv9M8x/Kfu7u39fOZEsSlcq7fyVx7bNksXpfSfE6WLz5v6FIfk0j9nStbHdu4eqFyZmZ6StFfWz+4uWxuYWrB89fnDw3fW760sTrE8eOHjl6bPzQpo6vUsjKJ298+PHQF6fe//7b+8n4D7+fSuJ4PCj6lh1X7Xv7NtVy9jsbKdu/V70++70e2+S+t4t/hsp/J48ktSvYts5GRBZhPRHxfAxFV9Xf5lB8/nZbOwc0VSV5lCOBTpNsKP77t74jQIuV5wHlZ/t6n4NXSpt8VgK0wp0TDwekHsZ+T0SU8d9djA3252MDA3eTZeM8STFusFlZG7/8fOpGtkSDcTigORavl6Pctfk/yWNzOPrz2sDddFn8p1VLtv6dDbY/UlMX/9A6i9cj4oUi//fGuuJ/pCr+P9hg++IfAAAAAAAAts6tExHxWr35f+nS/J/eOvN/BiPi+Ba0//jv/9LbRSHZguaAKndORLxZd/7v0hzf4a6i9nQ+H6AnOXt+ZvpQRDwTEQeipy+rj9fst3qG8MEv93zTqP3q+X/ZkrVfzgUs9nS7u+ZC3KnJ+cnNHjcQced6xIv5/N99xZrl83+y/J/Uyf9ZfF9eYxt7Xrl5utG2x8c/0CyV7yL2183/j063k9XvzzGWnw+MlWcFK7306Vc/Nmpf/EP7ZPl/YPX470uq79czt77990bE4YXuSqPtGz3/703e6yr3n/lkcn7+ynhEb3Jy5fqJ9fUZdqoyHsp4yeL/wMurj/8tnf9XxeGuiFhcY5vPPRj8o9E2+R/aJ4v/qdXz//Dy/L/+wsTN4Z8atX96Tfn/SJ7TDxRrjP9BtZX341hrgLaluwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwhEsj4qlI0tGlcpqOjkYMRsSzMZDOzM7Nv3p29qNLU9m2/Pn/afmk36GH9aR8/v9wVX2ipn44InZHxNddu/L66JnZmal2HzwAAAAAAAAAAAAAAAAAAABsE4P5Nf+Vvtrr/zN/drW7d0DTdRev4h06T/eG31np29KOAC238fgHnnRrj/+epvYDaL3G8X/vfiXX0u4ALeT8HzrXBuPf1wWwA8j/0KnWOKbX3+x+AO0g/wMAAAAAwI6ye9+t35KIWHxjV75keottJvvDzpa2uwNA25jDC52re7bdPQDaxWd8IFkq/Vv3Yv/Gs/+T5nQIAAAAAAAAAAAAAFhh/17X/0OnWv36f3P7YSdb5fr/esHvdgGwgzR+9IfcDzudz/jA47K96/8BAAAAAAAAAAAAYBvov3phcmZm+srcwpNXeGt7dGN9hcXJbdGNLS08aM6eeyJiexxgqwvlLTja2I02/78EAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAs+T8AAP//KpwvnQ==") kernel console output (not intermixed with test programs): [ 22.380406][ T28] audit: type=1400 audit(1770686484.139:62): avc: denied { search } for pid=3190 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 22.402842][ T28] audit: type=1400 audit(1770686484.139:63): avc: denied { search } for pid=3190 comm="dhcpcd-run-hook" name="dhcpcd" dev="tmpfs" ino=477 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 22.426140][ T28] audit: type=1400 audit(1770686484.139:64): avc: denied { search } for pid=3190 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=481 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 22.450595][ T28] audit: type=1400 audit(1770686484.139:65): avc: denied { search } for pid=3190 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=482 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 22.473789][ T28] audit: type=1400 audit(1770686484.139:66): avc: denied { read open } for pid=3191 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=482 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. [ 29.270752][ T28] kauditd_printk_skb: 3 callbacks suppressed [ 29.270770][ T28] audit: type=1400 audit(1770686491.029:70): avc: denied { mounton } for pid=3294 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 29.300092][ T28] audit: type=1400 audit(1770686491.059:71): avc: denied { mount } for pid=3294 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.302512][ T3294] cgroup: Unknown subsys name 'net' [ 29.328369][ T28] audit: type=1400 audit(1770686491.089:72): avc: denied { unmount } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.466649][ T3294] cgroup: Unknown subsys name 'cpuset' [ 29.473000][ T3294] cgroup: Unknown subsys name 'rlimit' [ 29.578724][ T28] audit: type=1400 audit(1770686491.339:73): avc: denied { setattr } for pid=3294 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 29.603500][ T28] audit: type=1400 audit(1770686491.339:74): avc: denied { create } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.624016][ T28] audit: type=1400 audit(1770686491.339:75): avc: denied { write } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.646239][ T28] audit: type=1400 audit(1770686491.339:76): avc: denied { read } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.672940][ T28] audit: type=1400 audit(1770686491.359:77): avc: denied { mounton } for pid=3294 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 29.697813][ T28] audit: type=1400 audit(1770686491.359:78): avc: denied { mount } for pid=3294 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 29.717220][ T3299] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 29.721533][ T28] audit: type=1400 audit(1770686491.359:79): avc: denied { read } for pid=3036 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 29.776862][ T3294] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.758763][ T3311] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 33.925438][ T3355] chnl_net:caif_netlink_parms(): no params data found [ 33.939498][ T3359] chnl_net:caif_netlink_parms(): no params data found [ 34.001506][ T3355] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.008609][ T3355] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.015900][ T3355] bridge_slave_0: entered allmulticast mode [ 34.022549][ T3355] bridge_slave_0: entered promiscuous mode [ 34.034220][ T3355] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.041397][ T3355] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.048743][ T3355] bridge_slave_1: entered allmulticast mode [ 34.055188][ T3355] bridge_slave_1: entered promiscuous mode [ 34.088178][ T3355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.101359][ T3355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.125005][ T3359] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.132146][ T3359] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.139352][ T3359] bridge_slave_0: entered allmulticast mode [ 34.146128][ T3359] bridge_slave_0: entered promiscuous mode [ 34.166664][ T3355] team0: Port device team_slave_0 added [ 34.175637][ T3355] team0: Port device team_slave_1 added [ 34.181356][ T3359] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.188562][ T3359] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.196073][ T3359] bridge_slave_1: entered allmulticast mode [ 34.202450][ T3359] bridge_slave_1: entered promiscuous mode [ 34.220911][ T3360] chnl_net:caif_netlink_parms(): no params data found [ 34.250761][ T3355] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.257802][ T3355] 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. [ 34.283757][ T3355] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.294662][ T3357] chnl_net:caif_netlink_parms(): no params data found [ 34.304854][ T3359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.328609][ T3355] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.335609][ T3355] 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. [ 34.361591][ T3355] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.386029][ T3359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.419625][ T3359] team0: Port device team_slave_0 added [ 34.434856][ T3359] team0: Port device team_slave_1 added [ 34.487269][ T3359] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.494370][ T3359] 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. [ 34.521204][ T3359] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.534455][ T3359] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.541464][ T3359] 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. [ 34.567559][ T3359] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.583326][ T3360] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.590515][ T3360] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.597808][ T3360] bridge_slave_0: entered allmulticast mode [ 34.604385][ T3360] bridge_slave_0: entered promiscuous mode [ 34.611080][ T3357] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.618186][ T3357] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.625332][ T3357] bridge_slave_0: entered allmulticast mode [ 34.632419][ T3357] bridge_slave_0: entered promiscuous mode [ 34.639283][ T3363] chnl_net:caif_netlink_parms(): no params data found [ 34.653404][ T3355] hsr_slave_0: entered promiscuous mode [ 34.659928][ T3355] hsr_slave_1: entered promiscuous mode [ 34.666116][ T3360] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.674802][ T3360] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.682362][ T3360] bridge_slave_1: entered allmulticast mode [ 34.690345][ T3360] bridge_slave_1: entered promiscuous mode [ 34.697790][ T3357] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.704948][ T3357] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.713072][ T3357] bridge_slave_1: entered allmulticast mode [ 34.721482][ T3357] bridge_slave_1: entered promiscuous mode [ 34.773123][ T3360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.792248][ T3360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.820188][ T3357] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.832235][ T3357] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.860654][ T3359] hsr_slave_0: entered promiscuous mode [ 34.867375][ T3359] hsr_slave_1: entered promiscuous mode [ 34.873935][ T3359] debugfs: 'hsr0' already exists in 'hsr' [ 34.879755][ T3359] Cannot create hsr debugfs directory [ 34.903289][ T3360] team0: Port device team_slave_0 added [ 34.913088][ T3360] team0: Port device team_slave_1 added [ 34.927133][ T3357] team0: Port device team_slave_0 added [ 34.960799][ T3357] team0: Port device team_slave_1 added [ 34.972397][ T3360] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.979433][ T3360] 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. [ 35.005514][ T3360] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.024681][ T3363] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.031796][ T3363] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.039285][ T3363] bridge_slave_0: entered allmulticast mode [ 35.045841][ T3363] bridge_slave_0: entered promiscuous mode [ 35.057740][ T3360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.064786][ T3360] 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. [ 35.090812][ T3360] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.115332][ T3363] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.123298][ T3363] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.130645][ T3363] bridge_slave_1: entered allmulticast mode [ 35.137089][ T3363] bridge_slave_1: entered promiscuous mode [ 35.158591][ T3357] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.166392][ T3357] 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. [ 35.193126][ T3357] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.213834][ T3363] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.225198][ T3363] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.235004][ T3357] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.242007][ T3357] 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. [ 35.268061][ T3357] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.307149][ T3363] team0: Port device team_slave_0 added [ 35.315592][ T3360] hsr_slave_0: entered promiscuous mode [ 35.321983][ T3360] hsr_slave_1: entered promiscuous mode [ 35.327990][ T3360] debugfs: 'hsr0' already exists in 'hsr' [ 35.333845][ T3360] Cannot create hsr debugfs directory [ 35.350635][ T3363] team0: Port device team_slave_1 added [ 35.377212][ T3357] hsr_slave_0: entered promiscuous mode [ 35.383382][ T3357] hsr_slave_1: entered promiscuous mode [ 35.389417][ T3357] debugfs: 'hsr0' already exists in 'hsr' [ 35.395147][ T3357] Cannot create hsr debugfs directory [ 35.423207][ T3363] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.430310][ T3363] 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. [ 35.456371][ T3363] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.467729][ T3363] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.474689][ T3363] 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. [ 35.500785][ T3363] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.562183][ T3355] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.571648][ T3355] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.596460][ T3355] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.621781][ T3355] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.635069][ T3363] hsr_slave_0: entered promiscuous mode [ 35.641185][ T3363] hsr_slave_1: entered promiscuous mode [ 35.647074][ T3363] debugfs: 'hsr0' already exists in 'hsr' [ 35.652797][ T3363] Cannot create hsr debugfs directory [ 35.695291][ T3359] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 35.726749][ T3359] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 35.736555][ T3359] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 35.755156][ T3359] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 35.792834][ T3360] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 35.804508][ T3360] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 35.813867][ T3360] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 35.827882][ T3360] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 35.868315][ T3363] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 35.888752][ T3363] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 35.898896][ T3363] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 35.908458][ T3363] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 35.956230][ T3355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.968342][ T3359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.980084][ T3357] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 35.989352][ T3357] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 35.998734][ T3357] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 36.008140][ T3357] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 36.028076][ T3355] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.051966][ T3359] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.060522][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.067633][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.081512][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.088672][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.100572][ T3360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.121286][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.129247][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.140099][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.147732][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.193362][ T3360] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.204269][ T3363] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.228806][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.236675][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.248819][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.256123][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.270695][ T3363] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.291224][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.299622][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.309885][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.317047][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.370224][ T3355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.388509][ T3360] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.426987][ T3357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.443026][ T3359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.477301][ T3357] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.498005][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.506658][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.543330][ T3360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.554214][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.562071][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.624085][ T3363] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.655329][ T3355] veth0_vlan: entered promiscuous mode [ 36.679467][ T3355] veth1_vlan: entered promiscuous mode [ 36.730748][ T3355] veth0_macvtap: entered promiscuous mode [ 36.747203][ T3355] veth1_macvtap: entered promiscuous mode [ 36.790867][ T3357] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.800669][ T3355] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.814577][ T3355] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.832914][ T3360] veth0_vlan: entered promiscuous mode [ 36.857508][ T3360] veth1_vlan: entered promiscuous mode [ 36.864818][ T3359] veth0_vlan: entered promiscuous mode [ 36.872468][ T351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.885511][ T3363] veth0_vlan: entered promiscuous mode [ 36.893174][ T3359] veth1_vlan: entered promiscuous mode [ 36.907630][ T351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.922353][ T3360] veth0_macvtap: entered promiscuous mode [ 36.933523][ T351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.943351][ T3363] veth1_vlan: entered promiscuous mode [ 36.966102][ T351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.975367][ T3360] veth1_macvtap: entered promiscuous mode [ 36.989689][ T3360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.006930][ T3363] veth0_macvtap: entered promiscuous mode [ 37.018713][ T3359] veth0_macvtap: entered promiscuous mode [ 37.026667][ T3359] veth1_macvtap: entered promiscuous mode [ 37.040348][ T3360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.048741][ T3363] veth1_macvtap: entered promiscuous mode [ 37.060386][ T3359] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.088201][ T3363] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.097475][ T3363] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.104746][ T3485] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.118083][ T3485] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.130330][ T3357] veth0_vlan: entered promiscuous mode [ 37.139643][ T3359] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.148031][ T28] kauditd_printk_skb: 23 callbacks suppressed [ 37.148043][ T28] audit: type=1400 audit(1770686498.899:103): avc: denied { prog_load } for pid=3523 comm="syz.0.22" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 37.173036][ T28] audit: type=1400 audit(1770686498.899:104): avc: denied { bpf } for pid=3523 comm="syz.0.22" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 37.193703][ T28] audit: type=1400 audit(1770686498.899:105): avc: denied { perfmon } for pid=3523 comm="syz.0.22" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 37.223476][ T28] audit: type=1400 audit(1770686498.979:106): avc: denied { read write } for pid=3355 comm="syz-executor" name="loop0" dev="devtmpfs" ino=100 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 37.247948][ T28] audit: type=1400 audit(1770686498.979:107): avc: denied { open } for pid=3355 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=100 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 37.272266][ T28] audit: type=1400 audit(1770686498.979:108): avc: denied { ioctl } for pid=3355 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=100 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 37.299998][ T3485] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.311743][ T3357] veth1_vlan: entered promiscuous mode [ 37.323837][ T28] audit: type=1400 audit(1770686499.079:109): avc: denied { open } for pid=3527 comm="syz.0.28" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 37.342995][ T28] audit: type=1400 audit(1770686499.079:110): avc: denied { kernel } for pid=3527 comm="syz.0.28" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 37.365142][ T3485] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.392832][ T3485] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.413789][ T3530] tmpfs: Bad value for 'mpol' [ 37.419320][ T28] audit: type=1400 audit(1770686499.169:111): avc: denied { mounton } for pid=3529 comm="syz.0.29" path="/syzcgroup/unified/syz0" dev="cgroup2" ino=54 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 37.444908][ T28] audit: type=1400 audit(1770686499.199:112): avc: denied { mounton } for pid=3360 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=535 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 37.445341][ T3357] veth0_macvtap: entered promiscuous mode [ 37.477824][ T3357] veth1_macvtap: entered promiscuous mode [ 37.516901][ T3485] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.534855][ T3485] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.545126][ T3485] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.565020][ T3357] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.610104][ T3357] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.646169][ T3485] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.687798][ T3485] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.733525][ T3485] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.770176][ T3485] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.822981][ T3485] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.854289][ T3485] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.886770][ T3485] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.908913][ T3485] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.299351][ T3617] loop1: detected capacity change from 0 to 2048 [ 38.309611][ T3620] loop2: detected capacity change from 0 to 2048 [ 38.358306][ T3630] loop4: detected capacity change from 0 to 512 [ 38.370860][ T3617] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 38.385145][ T3630] ======================================================= [ 38.385145][ T3630] WARNING: The mand mount option has been deprecated and [ 38.385145][ T3630] and is ignored by this kernel. Remove the mand [ 38.385145][ T3630] option from the mount to silence this warning. [ 38.385145][ T3630] ======================================================= [ 38.427096][ T3617] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 38.443271][ T3630] EXT4-fs: Ignoring removed mblk_io_submit option [ 38.456719][ T3360] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.493905][ T3630] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 38.503956][ T3630] EXT4-fs (loop4): group descriptors corrupted! [ 38.994052][ T3704] loop1: detected capacity change from 0 to 512 [ 39.030797][ T3704] EXT4-fs warning (device loop1): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 39.193891][ T3728] loop0: detected capacity change from 0 to 512 [ 39.228079][ T3728] EXT4-fs error (device loop0): __ext4_fill_super:5558: inode #2: comm syz.0.118: casefold flag without casefold feature [ 39.240817][ T3728] loop0: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -117 [ 39.266656][ T3728] EXT4-fs (loop0): get root inode failed [ 39.281578][ T3728] EXT4-fs (loop0): mount failed [ 39.626924][ T3776] loop2: detected capacity change from 0 to 128 [ 39.638414][ T3776] EXT4-fs warning (device loop2): ext4_init_metadata_csum:4642: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 39.651893][ T3776] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (fffc1829) [ 39.796703][ T3788] loop1: detected capacity change from 0 to 2048 [ 39.846566][ T3300] Alternate GPT is invalid, using primary GPT. [ 39.852939][ T3300] loop1: p1 p2 p3 [ 39.853062][ T3792] loop4: detected capacity change from 0 to 2048 [ 39.890110][ T3788] Alternate GPT is invalid, using primary GPT. [ 39.896509][ T3788] loop1: p1 p2 p3 [ 39.929919][ T3802] loop3: detected capacity change from 0 to 136 [ 39.976650][ T3802] Attempt to read inode for relocated directory [ 40.027470][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 40.034368][ T3301] udevd[3301]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 40.055925][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 40.119062][ T3814] loop3: detected capacity change from 0 to 512 [ 40.125574][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 40.147200][ T3814] EXT4-fs: Ignoring removed mblk_io_submit option [ 40.157198][ T3814] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 40.167012][ T3814] EXT4-fs (loop3): group descriptors corrupted! [ 40.209345][ T3819] EXT4-fs warning (device loop0): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 40.278366][ T3827] EXT4-fs: Ignoring removed nobh option [ 40.291692][ T3827] EXT4-fs (loop2): unsupported inode size: 4 [ 40.294610][ T3833] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.297901][ T3827] EXT4-fs (loop2): blocksize: 1024 [ 40.346355][ T3833] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 40.421426][ T3838] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 40.472914][ T3838] ext4 filesystem being mounted at /32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 40.484440][ T3841] Alternate GPT is invalid, using primary GPT. [ 40.485144][ T3847] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:00fc with DS=0x6 [ 40.491457][ T3841] loop1: p2 p3 p7 [ 40.506274][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.538448][ T3849] EXT4-fs: Ignoring removed oldalloc option [ 40.547996][ T3363] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.600251][ T3849] EXT4-fs error (device loop0): ext4_xattr_inode_iget:437: comm syz.0.176: Parent and EA inode have the same ino 15 [ 40.612539][ T3849] loop0: lost filesystem error report for type 5 error -117 [ 40.646953][ T3301] udevd[3301]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 40.653046][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 40.677386][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop1p7, 10) failed: No such file or directory [ 40.692088][ T3849] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 40.749509][ T3849] EXT4-fs error (device loop0): ext4_xattr_inode_iget:437: comm syz.0.176: Parent and EA inode have the same ino 15 [ 40.761949][ T3849] loop0: lost filesystem error report for type 5 error -117 [ 40.781511][ T3849] EXT4-fs (loop0): 1 orphan inode deleted [ 40.802617][ T3849] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.890508][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.954028][ T3891] Invalid ELF header type: 2 != 1 [ 41.062757][ T3908] cgroup: No subsys list or none specified [ 41.136353][ T3910] EXT4-fs: journaled quota format not specified [ 41.210211][ T3914] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 41.212953][ T3920] EXT4-fs error (device loop3): __ext4_fill_super:5558: inode #2: comm syz.3.206: casefold flag without casefold feature [ 41.235135][ T3920] loop3: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -117 [ 41.250019][ T3920] EXT4-fs (loop3): get root inode failed [ 41.264773][ T3920] EXT4-fs (loop3): mount failed [ 41.279397][ T3914] ext4 filesystem being mounted at /38/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.397513][ T3359] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.488606][ T3951] EXT4-fs: Ignoring removed nobh option [ 41.524894][ T3951] ------------[ cut here ]------------ [ 41.530488][ T3951] EA inode 11 i_nlink=1026 [ 41.530517][ T3951] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x313/0x350, CPU#0: syz.3.222/3951 [ 41.545976][ T3951] Modules linked in: [ 41.549930][ T3951] CPU: 0 UID: 0 PID: 3951 Comm: syz.3.222 Not tainted syzkaller #0 PREEMPT(voluntary) [ 41.559712][ T3951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 41.570257][ T3951] RIP: 0010:ext4_xattr_inode_update_ref+0x332/0x350 [ 41.577123][ T3951] Code: a4 bd 9a ff 4c 8d 2d 5d 15 3e 05 49 8d 7e 40 e8 04 a9 b6 ff 49 8b 6e 40 4c 89 e7 e8 38 a4 b6 ff 41 8b 56 48 4c 89 ef 48 89 ee <67> 48 0f b9 3a e9 02 ff ff ff e8 df e0 d0 03 66 66 66 66 66 66 2e [ 41.598244][ T3951] RSP: 0018:ffffc9000119f5a8 EFLAGS: 00010246 [ 41.604635][ T3951] RAX: ffff88810c4a2ae8 RBX: ffff88810764f220 RCX: ffffffff81be2ae8 [ 41.613291][ T3951] RDX: 0000000000000402 RSI: 000000000000000b RDI: ffffffff86fc4030 [ 41.621366][ T3951] RBP: 000000000000000b R08: 000188810764f1d3 R09: 0000000000000000 [ 41.629465][ T3951] R10: ffffc9000119f4d8 R11: 0001c9000119f4d8 R12: ffff88810764f1d0 [ 41.637506][ T3951] R13: ffffffff86fc4030 R14: ffff88810764f188 R15: 0000000000000001 [ 41.645758][ T3951] FS: 00007f401db5f6c0(0000) GS:ffff8882aeb55000(0000) knlGS:0000000000000000 [ 41.654825][ T3951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.661609][ T3951] CR2: 00007ff886b08060 CR3: 00000001114ba000 CR4: 00000000003506f0 [ 41.669655][ T3951] DR0: 1000000000000008 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.679309][ T3951] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 41.688139][ T3951] Call Trace: [ 41.691505][ T3951] [ 41.694627][ T3951] ext4_xattr_set_entry+0x77c/0x1010 [ 41.700747][ T3951] ext4_xattr_ibody_set+0x184/0x3c0 [ 41.706302][ T3951] ext4_expand_extra_isize_ea+0xd7b/0x11a0 [ 41.712162][ T3951] __ext4_expand_extra_isize+0x246/0x280 [ 41.717926][ T3951] __ext4_mark_inode_dirty+0x29d/0x3f0 [ 41.723500][ T3951] ext4_evict_inode+0x7c3/0xd40 [ 41.728610][ T3951] ? __pfx_ext4_evict_inode+0x10/0x10 [ 41.734207][ T3951] evict+0x2af/0x510 [ 41.738496][ T3951] ? __dquot_initialize+0x146/0x7c0 [ 41.743762][ T3951] iput+0x41a/0x580 [ 41.747656][ T3951] ext4_process_orphan+0x1a9/0x1c0 [ 41.752868][ T3951] ext4_orphan_cleanup+0x6a8/0xa00 [ 41.759502][ T3951] ext4_fill_super+0x3476/0x3800 [ 41.764638][ T3951] ? set_blocksize+0x1a3/0x310 [ 41.770072][ T3951] ? setup_bdev_super+0x30e/0x370 [ 41.775176][ T3951] ? __pfx_ext4_fill_super+0x10/0x10 [ 41.780641][ T3951] get_tree_bdev_flags+0x291/0x300 [ 41.785984][ T3951] ? __pfx_ext4_fill_super+0x10/0x10 [ 41.791553][ T3951] get_tree_bdev+0x1f/0x30 [ 41.796090][ T3951] ext4_get_tree+0x1c/0x30 [ 41.800683][ T3951] vfs_get_tree+0x57/0x1d0 [ 41.805242][ T3951] do_new_mount+0x288/0x8d0 [ 41.810323][ T3951] path_mount+0x4d0/0xbc0 [ 41.814727][ T3951] ? user_path_at+0xbf/0x130 [ 41.819492][ T3951] __se_sys_mount+0x28c/0x2e0 [ 41.824613][ T3951] __x64_sys_mount+0x67/0x80 [ 41.829510][ T3951] x64_sys_call+0x2cca/0x3000 [ 41.834305][ T3951] do_syscall_64+0xc0/0x2a0 [ 41.839521][ T3951] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.845457][ T3951] RIP: 0033:0x7f401f10c20a [ 41.850755][ T3951] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.870833][ T3951] RSP: 002b:00007f401db5ee58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.879321][ T3951] RAX: ffffffffffffffda RBX: 00007f401db5eee0 RCX: 00007f401f10c20a [ 41.887490][ T3951] RDX: 0000200000000180 RSI: 0000200000000140 RDI: 00007f401db5eea0 [ 41.895694][ T3951] RBP: 0000200000000180 R08: 00007f401db5eee0 R09: 0000000000800718 [ 41.904022][ T3951] R10: 0000000000800718 R11: 0000000000000246 R12: 0000200000000140 [ 41.912101][ T3951] R13: 00007f401db5eea0 R14: 00000000000004a3 R15: 00002000000003c0 [ 41.920757][ T3951] [ 41.923838][ T3951] ---[ end trace 0000000000000000 ]--- [ 41.933597][ T3951] EXT4-fs (loop3): 1 orphan inode deleted [ 41.958466][ T3961] GPT:first_usable_lbas don't match. [ 41.963869][ T3961] GPT:34 != 290 [ 41.967465][ T3961] GPT: Use GNU Parted to correct GPT errors. [ 41.968243][ T3951] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.973691][ T3961] loop1: p1 p2 p3 [ 42.072721][ T3363] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.188357][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 42.200644][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 42.211849][ T3297] udevd[3297]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 42.437273][ T4024] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 42.455346][ T28] kauditd_printk_skb: 17 callbacks suppressed [ 42.455382][ T28] audit: type=1400 audit(1770686504.209:130): avc: denied { map_read map_write } for pid=4031 comm="syz.2.261" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 42.496017][ T4024] ext4 filesystem being mounted at /44/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.509111][ T28] audit: type=1326 audit(1770686504.269:131): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4034 comm="syz.3.263" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f401f10af79 code=0x0 [ 42.576952][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.625210][ T4049] EXT4-fs warning (device loop3): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 42.842574][ T28] audit: type=1326 audit(1770686504.589:132): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4075 comm="syz.2.282" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fdde830af79 code=0x0 [ 43.029798][ T3807] Alternate GPT is invalid, using primary GPT. [ 43.036442][ T3807] loop0: p1 p2 p3 [ 43.058493][ T4103] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 43.071901][ T4103] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 43.124509][ T4093] Alternate GPT is invalid, using primary GPT. [ 43.130846][ T4093] loop0: p1 p2 p3 [ 43.146176][ T4103] EXT4-fs error (device loop3): ext4_iget_extra_inode:5073: inode #15: comm syz.3.294: corrupted in-inode xattr: invalid ea_ino [ 43.159559][ T4103] loop3: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 43.173145][ T4112] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 43.198556][ T4112] JBD2: no valid journal superblock found [ 43.204522][ T4112] EXT4-fs (loop4): Could not load journal inode [ 43.238996][ T4103] EXT4-fs (loop3): Remounting filesystem read-only [ 43.246500][ T4103] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 43.343675][ T3363] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.484049][ T28] audit: type=1400 audit(1770686505.239:133): avc: denied { create } for pid=4140 comm="syz.4.314" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_nflog_socket permissive=1 [ 43.559874][ T4150] set_capacity_and_notify: 16 callbacks suppressed [ 43.559895][ T4150] loop4: detected capacity change from 0 to 512 [ 43.576065][ T28] audit: type=1326 audit(1770686505.299:134): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4145 comm="syz.0.316" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4499d9af79 code=0x0 [ 43.576212][ T4148] loop1: detected capacity change from 0 to 512 [ 43.616070][ T4150] EXT4-fs: Ignoring removed oldalloc option [ 43.664103][ T4148] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 43.681314][ T4150] EXT4-fs error (device loop4): ext4_xattr_inode_iget:437: comm syz.4.318: Parent and EA inode have the same ino 15 [ 43.693959][ T4150] loop4: lost filesystem error report for type 5 error -117 [ 43.707087][ T4150] EXT4-fs error (device loop4): ext4_xattr_inode_iget:437: comm syz.4.318: Parent and EA inode have the same ino 15 [ 43.726755][ T4150] loop4: lost filesystem error report for type 5 error -117 [ 43.741915][ T28] audit: type=1400 audit(1770686505.499:135): avc: denied { create } for pid=4164 comm="syz.0.324" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 43.793098][ T4148] EXT4-fs error (device loop1): ext4_iget_extra_inode:5073: inode #15: comm syz.1.317: corrupted in-inode xattr: invalid ea_ino [ 43.805326][ T4150] EXT4-fs (loop4): 1 orphan inode deleted [ 43.806560][ T4148] loop1: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 43.812775][ T4150] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.845294][ T4170] SELinux: security_context_str_to_sid () failed with errno=-22 [ 43.864486][ T3359] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.911271][ T4148] EXT4-fs (loop1): Remounting filesystem read-only [ 43.939333][ T4148] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 43.992029][ T4185] loop0: detected capacity change from 0 to 512 [ 44.011951][ T3360] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.060563][ T4185] EXT4-fs warning (device loop0): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 44.253811][ T4223] loop3: detected capacity change from 0 to 1024 [ 44.270984][ T28] audit: type=1400 audit(1770686506.009:136): avc: denied { associate } for pid=4225 comm="syz.1.352" name="current" scontext=root:object_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 44.303558][ T4223] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 44.355942][ T4223] JBD2: no valid journal superblock found [ 44.362010][ T4223] EXT4-fs (loop3): Could not load journal inode [ 44.488702][ T4255] loop0: detected capacity change from 0 to 512 [ 44.526888][ T4255] SELinux: security_context_str_to_sid (system_u) failed with errno=-22 [ 44.550143][ T4261] loop4: detected capacity change from 0 to 1024 [ 44.574258][ T4261] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (24670!=35945) [ 44.584547][ T4261] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 44.605460][ T4261] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 44.614001][ T4261] EXT4-fs (loop4): Can't support bigalloc feature without extents feature [ 44.614001][ T4261] [ 44.624830][ T4261] EXT4-fs (loop4): Skipping orphan cleanup due to unknown ROCOMPAT features [ 44.635086][ T4261] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 44.722579][ T3359] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.737798][ T4272] loop0: detected capacity change from 0 to 1024 [ 44.753979][ T4278] loop1: detected capacity change from 0 to 1024 [ 44.765368][ T4278] EXT4-fs (loop1): blocks per group (131072) and clusters per group (8192) inconsistent [ 44.786227][ T4272] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 44.811015][ T4272] JBD2: no valid journal superblock found [ 44.816832][ T4272] EXT4-fs (loop0): Could not load journal inode [ 44.851699][ T4285] loop2: detected capacity change from 0 to 512 [ 44.868311][ T4285] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.883367][ T4285] ext4 filesystem being mounted at /79/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.913480][ T4291] loop1: detected capacity change from 0 to 1024 [ 44.922623][ T3357] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.962561][ T4291] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 45.001991][ T4291] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:483: comm syz.1.385: Invalid block bitmap block 0 in block_group 0 [ 45.015884][ T4291] loop1: lost filesystem error report for type 5 error -117 [ 45.036787][ T4299] EXT4-fs: Ignoring removed nobh option [ 45.066228][ T4291] Quota error (device loop1): write_blk: dquota write failed [ 45.074046][ T4291] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 45.110692][ T4291] EXT4-fs error (device loop1): ext4_acquire_dquot:6991: comm syz.1.385: Failed to acquire dquot type 0 [ 45.123106][ T4291] loop1: lost filesystem error report for type 5 error -117 [ 45.129001][ T4291] EXT4-fs error (device loop1): ext4_free_blocks:6727: comm syz.1.385: Freeing blocks not in datazone - block = 0, count = 4096 [ 45.130146][ T4299] EXT4-fs (loop0): 1 orphan inode deleted [ 45.136565][ T4291] loop1: lost filesystem error report for type 5 error -117 [ 45.160305][ T4291] EXT4-fs error (device loop1): ext4_read_inode_bitmap:139: comm syz.1.385: Invalid inode bitmap blk 0 in block_group 0 [ 45.177033][ T4299] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.181900][ T4291] loop1: lost filesystem error report for type 5 error -117 [ 45.206662][ T36] Quota error (device loop1): do_check_range: Getting block 0 out of range 1-7 [ 45.223485][ T36] EXT4-fs error (device loop1): ext4_release_dquot:7027: comm kworker/u8:2: Failed to release dquot type 0 [ 45.235289][ T36] loop1: lost filesystem error report for type 5 error -117 [ 45.272788][ T4291] EXT4-fs error (device loop1) in ext4_free_inode:361: Corrupt filesystem [ 45.290062][ T4291] loop1: lost filesystem error report for type 5 error -117 [ 45.291114][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.316053][ T4291] EXT4-fs (loop1): 1 orphan inode deleted [ 45.345488][ T4291] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.435514][ T4291] syz.1.385 (4291) used greatest stack depth: 9264 bytes left [ 45.461025][ T4335] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 45.477879][ T4335] EXT4-fs error (device loop0): ext4_get_journal_inode:5854: comm syz.0.407: inode #1792: comm syz.0.407: iget: illegal inode # [ 45.491556][ T4335] EXT4-fs (loop0): Remounting filesystem read-only [ 45.498153][ T4335] EXT4-fs (loop0): no journal found [ 45.504294][ T4335] EXT4-fs (loop0): can't get journal size [ 45.510694][ T4335] EXT4-fs (loop0): warning: mounting fs with errors, running e2fsck is recommended [ 45.521307][ T4335] EXT4-fs (loop0): Errors on filesystem, clearing orphan list. [ 45.530047][ T3360] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.548590][ T4335] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.578660][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.892981][ T4371] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (24670!=35945) [ 45.913048][ T4371] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 45.935417][ T4371] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.943920][ T4371] EXT4-fs (loop2): Can't support bigalloc feature without extents feature [ 45.943920][ T4371] [ 45.954722][ T4371] EXT4-fs (loop2): Skipping orphan cleanup due to unknown ROCOMPAT features [ 45.977912][ T4371] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 46.034686][ T4382] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0104 with DS=0x85 [ 46.106324][ T3807] loop0: p1 p3 < p5 p6 > [ 46.126537][ T3357] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.136847][ T4355] loop0: p1 p3 < p5 p6 > [ 46.164204][ T4390] EXT4-fs: Ignoring removed oldalloc option [ 46.210774][ T4390] EXT4-fs error (device loop1): ext4_xattr_inode_iget:437: comm syz.1.431: Parent and EA inode have the same ino 15 [ 46.223418][ T4390] fserror_report: 1 callbacks suppressed [ 46.223439][ T4390] loop1: lost filesystem error report for type 5 error -117 [ 46.240935][ T4399] futex_wake_op: syz.0.436 tries to shift op by 32; fix this program [ 46.267433][ T4401] ------------[ cut here ]------------ [ 46.273130][ T4401] verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x4000000, 0x0] s64=[0x4000000, 0x0] u32=[0x4000000, 0x0] s32=[0x4000000, 0x0] var_off=(0x0, 0x0) [ 46.285316][ T4390] EXT4-fs error (device loop1): ext4_xattr_inode_iget:437: comm syz.1.431: Parent and EA inode have the same ino 15 [ 46.291124][ T4401] WARNING: kernel/bpf/verifier.c:2748 at reg_bounds_sanity_check+0x15b/0x660, CPU#0: syz.3.437/4401 [ 46.303523][ T4390] loop1: lost filesystem error report for type 5 error -117 [ 46.314397][ T4401] Modules linked in: [ 46.325796][ T4401] CPU: 0 UID: 0 PID: 4401 Comm: syz.3.437 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 46.330377][ T4390] EXT4-fs (loop1): 1 orphan inode deleted [ 46.337081][ T4401] Tainted: [W]=WARN [ 46.337091][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 46.337106][ T4401] RIP: 0010:reg_bounds_sanity_check+0x27d/0x660 [ 46.363102][ T4401] Code: 24 78 4c 8b 44 24 70 4c 8b 4c 24 60 41 ff 74 24 20 41 55 53 ff 74 24 68 ff 74 24 78 ff b4 24 90 00 00 00 ff b4 24 b0 00 00 00 <67> 48 0f b9 3a 48 83 c4 38 4c 8b ac 24 98 00 00 00 49 8d 85 80 08 [ 46.382881][ T4401] RSP: 0018:ffffc9001147f388 EFLAGS: 00010246 [ 46.389097][ T4401] RAX: ffff88810c4a0a68 RBX: 0000000000000000 RCX: 0000000004000000 [ 46.397251][ T4401] RDX: ffffffff867efdfa RSI: ffffffff867c49ba RDI: ffffffff86fb9c90 [ 46.405391][ T4401] RBP: ffff88810f43aae0 R08: 0000000000000000 R09: 0000000004000000 [ 46.413443][ T4401] R10: 00000000000000d0 R11: 0000000000000002 R12: ffff88810f43aaa0 [ 46.421500][ T4401] R13: 0000000000000000 R14: ffff88810f43aaec R15: ffff88810f43aad8 [ 46.429870][ T4401] FS: 00007f401db5f6c0(0000) GS:ffff8882aeb55000(0000) knlGS:0000000000000000 [ 46.439098][ T4401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.445916][ T4401] CR2: 00007f401f386080 CR3: 000000010e276000 CR4: 00000000003506f0 [ 46.454191][ T4401] DR0: 1000000000000008 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.462265][ T4401] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 46.470465][ T4401] Call Trace: [ 46.473916][ T4401] [ 46.477044][ T4401] reg_set_min_max+0x21c/0x260 [ 46.481912][ T4401] check_cond_jmp_op+0x1367/0x1a80 [ 46.487269][ T4401] do_check+0x440c/0x9060 [ 46.491747][ T4401] do_check_common+0xd0f/0x1630 [ 46.497029][ T4401] bpf_check+0x2f6d/0xc7e0 [ 46.501486][ T4401] ? __alloc_frozen_pages_noprof+0x18a/0x350 [ 46.507521][ T4390] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 46.507653][ T4401] ? alloc_pages_bulk_noprof+0x4a1/0x520 [ 46.526348][ T4401] ? __vmap_pages_range_noflush+0xb9c/0xcc0 [ 46.532283][ T4401] ? css_rstat_updated+0xbb/0x280 [ 46.537370][ T4401] ? try_charge_memcg+0x215/0xa10 [ 46.542452][ T4401] ? _find_next_zero_bit+0x64/0xa0 [ 46.547646][ T4401] ? pcpu_block_refresh_hint+0x10b/0x170 [ 46.553381][ T4401] ? pcpu_block_update_hint_alloc+0x640/0x660 [ 46.559547][ T4401] ? pcpu_block_update_hint_alloc+0x640/0x660 [ 46.565792][ T4401] ? css_rstat_updated+0xbb/0x280 [ 46.570964][ T4401] ? mod_memcg_state+0x182/0x260 [ 46.575982][ T4401] ? __rcu_read_unlock+0x4e/0x70 [ 46.580957][ T4401] ? avc_has_perm_noaudit+0xab/0x130 [ 46.586329][ T4401] ? avc_has_perm+0x101/0x190 [ 46.591428][ T4401] ? selinux_bpf_prog_load+0x197/0x1c0 [ 46.597342][ T4401] ? security_bpf_prog_load+0x9e/0x140 [ 46.603035][ T4401] bpf_prog_load+0xf76/0x1140 [ 46.607891][ T4401] ? security_bpf+0x2b/0x90 [ 46.613244][ T4401] __sys_bpf+0x469/0x7b0 [ 46.617848][ T4401] __x64_sys_bpf+0x41/0x50 [ 46.622310][ T4401] x64_sys_call+0x28e1/0x3000 [ 46.627267][ T4401] do_syscall_64+0xc0/0x2a0 [ 46.632909][ T4401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.639058][ T4401] RIP: 0033:0x7f401f10af79 [ 46.643515][ T4401] 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 [ 46.663685][ T4401] RSP: 002b:00007f401db5f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 46.672284][ T4401] RAX: ffffffffffffffda RBX: 00007f401f385fa0 RCX: 00007f401f10af79 [ 46.680431][ T4401] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 46.689180][ T4401] RBP: 00007f401f1a16e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.697405][ T4401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.705618][ T4401] R13: 00007f401f386038 R14: 00007f401f385fa0 R15: 00007fff37cc63b8 [ 46.713680][ T4401] [ 46.716853][ T4401] ---[ end trace 0000000000000000 ]--- [ 46.778878][ T3360] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.822350][ T4413] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 46.831470][ T4413] EXT4-fs (loop0): filesystem is read-only [ 46.837430][ T4413] EXT4-fs (loop0): invalid inodes per group: 5 [ 46.837430][ T4413] [ 46.848682][ T3861] udevd[3861]: inotify_add_watch(7, /dev/loop0p6, 10) failed: No such file or directory [ 46.860074][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 46.860096][ T3300] udevd[3300]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 46.873769][ T3301] udevd[3301]: inotify_add_watch(7, /dev/loop0p5, 10) failed: No such file or directory [ 46.910788][ T4415] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 46.921118][ T3861] udevd[3861]: inotify_add_watch(7, /dev/loop0p6, 10) failed: No such file or directory [ 46.923842][ T3301] udevd[3301]: inotify_add_watch(7, /dev/loop0p5, 10) failed: No such file or directory [ 46.943150][ T4415] EXT4-fs error (device loop1): ext4_get_journal_inode:5854: comm syz.1.443: inode #1792: comm syz.1.443: iget: illegal inode # [ 46.943367][ T3300] udevd[3300]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 46.957406][ T4415] loop1: lost filesystem error report for type 5 error -117 [ 46.958485][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 46.999188][ T4415] EXT4-fs (loop1): Remounting filesystem read-only [ 47.006486][ T4415] EXT4-fs (loop1): no journal found [ 47.013246][ T4415] EXT4-fs (loop1): can't get journal size [ 47.024031][ T4417] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (24670!=35945) [ 47.035740][ T4417] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 47.065868][ T4415] EXT4-fs (loop1): warning: mounting fs with errors, running e2fsck is recommended [ 47.076741][ T4417] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 47.088289][ T4417] EXT4-fs (loop0): Can't support bigalloc feature without extents feature [ 47.088289][ T4417] [ 47.099760][ T4417] EXT4-fs (loop0): Skipping orphan cleanup due to unknown ROCOMPAT features [ 47.122442][ T4415] EXT4-fs (loop1): Errors on filesystem, clearing orphan list. [ 47.140815][ T4417] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 47.163600][ T4415] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.222297][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.289771][ T3360] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.383033][ T4448] futex_wake_op: syz.2.460 tries to shift op by 144; fix this program [ 47.474358][ T4463] tmpfs: Bad value for 'mpol' [ 47.520013][ T28] kauditd_printk_skb: 1 callbacks suppressed [ 47.520032][ T28] audit: type=1400 audit(1770686765.278:138): avc: denied { remount } for pid=4466 comm="syz.2.470" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 47.570559][ T28] audit: type=1400 audit(1770686765.308:139): avc: denied { create } for pid=4468 comm="syz.1.468" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 47.623438][ T28] audit: type=1400 audit(1770686765.358:140): avc: denied { unlink } for pid=3360 comm="syz-executor" name="file0" dev="tmpfs" ino=459 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 47.858941][ T3807] loop3: p1 < > p4 [ 47.871707][ T3807] loop3: p4 size 722688 extends beyond EOD, truncated [ 47.885881][ T4499] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 47.905874][ T4499] EXT4-fs error (device loop4): ext4_iget_extra_inode:5073: inode #15: comm syz.4.485: corrupted in-inode xattr: invalid ea_ino [ 47.919654][ T4499] loop4: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 47.938238][ T4495] loop3: p1 < > p4 [ 47.964140][ T4495] loop3: p4 size 722688 extends beyond EOD, truncated [ 47.978311][ T4499] EXT4-fs (loop4): Remounting filesystem read-only [ 47.985221][ T4499] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 48.004025][ T2997] loop3: p1 < > p4 [ 48.016330][ T2997] loop3: p4 size 722688 extends beyond EOD, truncated [ 48.039180][ T4517] tmpfs: Unsupported parameter 'huge' [ 48.052532][ T3807] udevd[3807]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 48.063535][ T3300] udevd[3300]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 48.078993][ T3359] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.104712][ T4522] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (24670!=35945) [ 48.117655][ T4522] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 48.126859][ T4520] FAT-fs (loop1): bogus sectors per cluster 0 [ 48.134425][ T4520] FAT-fs (loop1): Can't find a valid FAT filesystem [ 48.142771][ T4522] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 48.155201][ T4522] EXT4-fs (loop3): Can't support bigalloc feature without extents feature [ 48.155201][ T4522] [ 48.166657][ T4522] EXT4-fs (loop3): Skipping orphan cleanup due to unknown ROCOMPAT features [ 48.177026][ T4522] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 48.222646][ T3363] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.258088][ T4533] journal_path: Lookup failure for './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' [ 48.282523][ T4533] EXT4-fs: error: could not find journal device path [ 48.432060][ T4549] vfat: Deprecated parameter 'posix' [ 48.438570][ T4549] FAT-fs: "posix" option is obsolete, not supported now [ 48.582809][ T4564] tmpfs: Bad value for 'mpol' [ 48.607590][ T28] audit: type=1400 audit(1770686766.368:141): avc: denied { create } for pid=4566 comm="syz.4.518" anonclass=[secretmem] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 48.684358][ T4575] tmpfs: Bad value for 'mpol' [ 48.691480][ T4571] set_capacity_and_notify: 17 callbacks suppressed [ 48.691498][ T4571] loop0: detected capacity change from 0 to 1024 [ 48.717181][ T4571] EXT4-fs: Ignoring removed nobh option [ 48.736225][ T4571] EXT4-fs (loop0): unsupported inode size: 16384 [ 48.742638][ T4571] EXT4-fs (loop0): blocksize: 1024 [ 48.748397][ T28] audit: type=1326 audit(1770686766.498:142): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4576 comm="syz.4.523" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f9dc046af79 code=0x0 [ 48.771477][ T4579] loop3: detected capacity change from 0 to 512 [ 48.831082][ T4583] loop0: detected capacity change from 0 to 512 [ 48.836704][ T4579] SELinux: security_context_str_to_sid () failed with errno=-22 [ 48.926083][ T4583] EXT4-fs (loop0): invalid inodes per group: 4294967295 [ 48.926083][ T4583] [ 49.077775][ T28] audit: type=1400 audit(2000000000.050:143): avc: denied { kexec_image_load } for pid=4602 comm="syz.2.538" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 49.145972][ T28] audit: type=1400 audit(2000000000.080:144): avc: denied { create } for pid=4607 comm="syz.0.536" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=appletalk_socket permissive=1 [ 49.218063][ T28] audit: type=1400 audit(2000000000.170:145): avc: denied { allowed } for pid=4617 comm="syz.2.545" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 49.341539][ T4638] loop0: detected capacity change from 0 to 2048 [ 49.375520][ T4638] EXT4-fs warning (device loop0): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 49.518817][ T28] audit: type=1400 audit(2000000000.500:146): avc: denied { tracepoint } for pid=4657 comm="syz.2.564" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 49.910183][ T28] audit: type=1400 audit(2000000000.890:147): avc: denied { wake_alarm } for pid=4680 comm="syz.0.574" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 50.011444][ T4686] loop3: detected capacity change from 0 to 512 [ 50.052931][ T4686] EXT4-fs (loop3): mounting ext3 file system using the ext4 subsystem [ 50.071515][ T4686] EXT4-fs error (device loop3): ext4_get_journal_inode:5854: comm syz.3.575: inode #1792: comm syz.3.575: iget: illegal inode # [ 50.085873][ T4686] loop3: lost filesystem error report for type 5 error -117 [ 50.120676][ T4686] EXT4-fs (loop3): Remounting filesystem read-only [ 50.134646][ T4686] EXT4-fs (loop3): no journal found [ 50.140305][ T4686] EXT4-fs (loop3): can't get journal size [ 50.170215][ T4686] EXT4-fs (loop3): warning: mounting fs with errors, running e2fsck is recommended [ 50.183714][ T4686] EXT4-fs (loop3): Errors on filesystem, clearing orphan list. [ 50.192857][ T4686] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 50.258729][ T3363] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.380904][ T4719] loop2: detected capacity change from 0 to 2048 [ 50.401560][ T4719] EXT4-fs warning (device loop2): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 50.526985][ T4734] loop4: detected capacity change from 0 to 128 [ 50.564707][ T4734] journal_path: Lookup failure for './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' [ 50.590359][ T4734] EXT4-fs: error: could not find journal device path [ 50.762098][ T4762] loop1: detected capacity change from 0 to 512 [ 50.798380][ T4758] loop0: detected capacity change from 0 to 2048 [ 50.819706][ T4762] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 50.828973][ T4762] EXT4-fs (loop1): couldn't mount RDWR because of unsupported optional features (6000000) [ 50.838999][ T4762] EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities [ 50.887637][ T3300] loop0: p1 < > p4 < > [ 50.891855][ T3300] loop0: partition table partially beyond EOD, truncated [ 50.927704][ T3300] loop0: p1 start 3405774849 is beyond EOD, truncated [ 50.936912][ T4758] loop0: p1 < > p4 < > [ 50.941212][ T4758] loop0: partition table partially beyond EOD, truncated [ 50.952029][ T4758] loop0: p1 start 3405774849 is beyond EOD, truncated [ 51.111356][ T4797] loop4: detected capacity change from 0 to 2048 [ 51.159891][ T3301] loop4: p1 < > p4 [ 51.174476][ T3301] loop4: p4 size 722688 extends beyond EOD, truncated [ 51.199945][ T4797] loop4: p1 < > p4 [ 51.213356][ T4797] loop4: p4 size 722688 extends beyond EOD, truncated [ 51.397762][ T3807] loop0: p1 < > p4 [ 51.406530][ T3807] loop0: p4 size 722688 extends beyond EOD, truncated [ 51.453761][ T4827] loop0: p1 < > p4 [ 51.458275][ T4827] loop0: p4 size 722688 extends beyond EOD, truncated [ 51.482919][ T2997] loop0: p1 < > p4 [ 51.497324][ T2997] loop0: p4 size 722688 extends beyond EOD, truncated [ 51.712185][ T4880] rock: corrupted directory entry. extent=32, offset=131072, size=237 [ 52.896357][ T4990] IPv6: addrconf: prefix option has invalid lifetime [ 52.947294][ T28] kauditd_printk_skb: 8 callbacks suppressed [ 52.947310][ T28] audit: type=1400 audit(2000000003.841:156): avc: denied { create } for pid=4996 comm="syz.2.731" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 53.068607][ T28] audit: type=1400 audit(2000000003.953:157): avc: denied { create } for pid=5010 comm="syz.2.739" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.148830][ T5018] EXT4-fs error (device loop1): ext4_get_branch:178: inode #11: block 4294967295: comm syz.1.740: invalid block [ 53.160728][ T5018] loop1: lost file I/O error report for ino 11 type 5 pos 0x0 len 0x0 error -117 [ 53.232047][ T5018] EXT4-fs (loop1): Remounting filesystem read-only [ 53.248362][ T5018] EXT4-fs (loop1): 2 truncates cleaned up [ 53.254703][ T5018] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 53.343894][ T5049] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 53.364780][ T3360] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.376012][ T5053] tmpfs: Bad value for 'mpol' [ 53.413000][ T5049] EXT4-fs (loop3): can't mount with data_err=abort, fs mounted w/o journal [ 53.422859][ T5055] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 53.464759][ T5055] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a84ee02c, mo2=0002] [ 53.501096][ T5055] System zones: 1-12 [ 53.507352][ T5055] EXT4-fs (loop4): orphan cleanup on readonly fs [ 53.532484][ T5055] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.760: invalid indirect mapped block 2 (level 2) [ 53.545724][ T5055] loop4: lost file I/O error report for ino 11 type 5 pos 0x0 len 0x0 error -117 [ 53.559440][ T28] audit: type=1400 audit(2000000004.402:158): avc: denied { read append } for pid=5071 comm="syz.1.766" name="usbmon5" dev="devtmpfs" ino=157 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 53.592636][ T28] audit: type=1400 audit(2000000004.402:159): avc: denied { open } for pid=5071 comm="syz.1.766" path="/dev/usbmon5" dev="devtmpfs" ino=157 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 53.618465][ T5055] EXT4-fs (loop4): Remounting filesystem read-only [ 53.627245][ T5055] EXT4-fs (loop4): 1 truncate cleaned up [ 53.636386][ T5055] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000007 ro without journal. Quota mode: writeback. [ 53.728970][ T3359] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000007. [ 53.789375][ T5089] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 53.832563][ T5095] EXT4-fs error (device loop1): __ext4_fill_super:5558: inode #2: comm syz.1.778: iget: checksum invalid [ 53.844770][ T5095] loop1: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -74 [ 53.858897][ T5095] EXT4-fs (loop1): get root inode failed [ 53.868116][ T5089] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=42c028, mo2=0002] [ 53.868973][ T5095] EXT4-fs (loop1): mount failed [ 53.874374][ T5089] EXT4-fs (loop0): orphan cleanup on readonly fs [ 53.879189][ T5104] set_capacity_and_notify: 8 callbacks suppressed [ 53.879260][ T5104] loop2: detected capacity change from 0 to 164 [ 53.927357][ T5089] Quota error (device loop0): v2_read_file_info: Block with free entry 1 out of range (1, 6). [ 53.948831][ T5089] EXT4-fs warning (device loop0): ext4_enable_quotas:7226: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 53.967646][ T5089] EXT4-fs (loop0): Cannot turn on quotas: error -117 [ 53.990091][ T5089] EXT4-fs error (device loop0): mb_free_blocks:2037: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 54.029536][ T5089] EXT4-fs (loop0): Remounting filesystem read-only [ 54.056073][ T5089] EXT4-fs (loop0): 1 truncate cleaned up [ 54.074633][ T5089] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 54.110554][ T28] audit: type=1400 audit(2000000004.926:160): avc: denied { execute } for pid=5119 comm="syz.2.789" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=9620 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 54.221847][ T5136] tmpfs: Bad value for 'mpol' [ 54.223289][ T3355] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.327459][ T5152] bpf: Bad value for 'uid' [ 54.569001][ T28] audit: type=1326 audit(2000000005.356:161): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5189 comm="syz.1.823" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff885d5af79 code=0x0 [ 54.653801][ T2997] ================================================================== [ 54.661946][ T2997] BUG: KCSAN: data-race in d_make_discardable / do_readlinkat [ 54.669460][ T2997] [ 54.671809][ T2997] write to 0xffff88811cc3ad80 of 4 bytes by task 3302 on cpu 1: [ 54.679559][ T2997] d_make_discardable+0x4f/0xa0 [ 54.684441][ T2997] simple_unlink+0x68/0x80 [ 54.688891][ T2997] shmem_unlink+0x12d/0x140 [ 54.693421][ T2997] vfs_unlink+0x1c7/0x490 [ 54.697774][ T2997] do_unlinkat+0x1e2/0x4e0 [ 54.702218][ T2997] __x64_sys_unlink+0x2e/0x40 [ 54.707015][ T2997] x64_sys_call+0x2f48/0x3000 [ 54.711729][ T2997] do_syscall_64+0xc0/0x2a0 [ 54.716276][ T2997] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.722202][ T2997] [ 54.724551][ T2997] read to 0xffff88811cc3ad80 of 4 bytes by task 2997 on cpu 0: [ 54.732114][ T2997] do_readlinkat+0xa9/0x340 [ 54.736825][ T2997] __x64_sys_readlink+0x47/0x60 [ 54.741789][ T2997] x64_sys_call+0x2af1/0x3000 [ 54.746493][ T2997] do_syscall_64+0xc0/0x2a0 [ 54.751027][ T2997] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.757038][ T2997] [ 54.759415][ T2997] value changed: 0x08300080 -> 0x00300180 [ 54.765146][ T2997] [ 54.767478][ T2997] Reported by Kernel Concurrency Sanitizer on: [ 54.773646][ T2997] CPU: 0 UID: 0 PID: 2997 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 54.784617][ T2997] Tainted: [W]=WARN [ 54.788439][ T2997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 54.798510][ T2997] ================================================================== [ 54.809748][ T5202] loop3: detected capacity change from 0 to 1024 [ 54.816997][ T5202] EXT4-fs (loop3): bad geometry: first data block 0 is beyond end of filesystem (0)