last executing test programs: 3.655844983s ago: executing program 2 (id=27547): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000000), 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r0, 0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x3, &(0x7f0000000440)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) r2 = timerfd_create(0x0, 0x80000) timerfd_settime(r2, 0x3, &(0x7f0000000000)={{0x77359400}, {0x0, 0x3938700}}, 0x0) clock_adjtime(0x0, &(0x7f0000000000)={0x8003ff, 0x0, 0x23e654d4, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0xfffffffffffffffd, 0x9, 0x10, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1000, 0x8, 0x2, 0x3, 0x0, 0x3}) 3.655686783s ago: executing program 2 (id=27548): r0 = socket(0x10, 0x803, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000440)={'ip6gre0\x00', &(0x7f00000003c0)={'ip6gre0\x00', 0x0, 0x2f, 0xef, 0x3, 0xfb5, 0x30, @mcast1, @private0, 0x0, 0x8000, 0xc26}}) 3.655590193s ago: executing program 2 (id=27549): mknod(&(0x7f0000000040)='./file0\x00', 0x8001420, 0x0) pipe2$9p(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18, 0x0, 0x0, {0x1}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}}) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) 3.655113563s ago: executing program 2 (id=27550): openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x10400}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000008380)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20, 0x0, 0x88, {0x0, 0x10}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000400)={0x1, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0}) 1.586910761s ago: executing program 3 (id=27589): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x220c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r3, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r5, 0x0) listen(r4, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r6, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r7, 0x0) r8 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r8, &(0x7f0000000040)=[{&(0x7f0000000200)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000010002081000418e00000004fcff", 0x58}], 0x1) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x81, 0xffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r8) 1.544975215s ago: executing program 3 (id=27591): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff0000000002"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={{0x14}, [@NFT_MSG_NEWFLOWTABLE={0x30, 0x16, 0xa, 0x203, 0x0, 0x0, {0x2}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x4}]}], {0x14}}, 0x58}}, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000300)={0x1, 0x0, 0x0, &(0x7f0000000200)=""/78, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x0, 0x0, 0x0, &(0x7f0000000680)=""/185, &(0x7f0000000140)=""/92, 0x3000}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000ac0)={0x1, 0x0, [{0x0, 0xd3, &(0x7f0000000780)=""/211}]}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)=0x1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)=""/253, 0x0, &(0x7f0000000600)=""/91}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000040)={@my=0x1}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0x0, @my=0x1}, 0x10) 701.012509ms ago: executing program 3 (id=27606): r0 = memfd_secret(0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) dup3(0xffffffffffffffff, r1, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xa, 0x11, r0, 0x0) ftruncate(r0, 0x51a9497) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r4, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_GETXATTR(r4, &(0x7f00000004c0)={0x18}, 0x18) write$FUSE_DIRENT(r4, &(0x7f0000000200)=ANY=[@ANYBLOB='0\x00'], 0x30) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x10000, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB]) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) writev(r5, &(0x7f0000004e80)=[{&(0x7f0000000280)="b3", 0x1}], 0x1) 681.106522ms ago: executing program 3 (id=27607): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000240)={0x1, &(0x7f0000000140)=[{0x6, 0x5, 0x3, 0x7fff0001}]}) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x2c41, 0x0) pipe2$9p(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RVERSION(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18, 0x0, 0x0, {0x1}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@cache_mmap}], [], 0x6b}}) fchmodat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) writev(r4, &(0x7f0000000000)=[{&(0x7f00000000c0)="14", 0x1f68}], 0x2) close_range(r0, 0xffffffffffffffff, 0x0) 647.957445ms ago: executing program 3 (id=27608): openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x2c41, 0x0) pipe2$9p(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_readahead}], [], 0x6b}}) truncate(&(0x7f0000000240)='./file0\x00', 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x143042, 0x80) sendfile(r3, r3, 0x0, 0x4) 618.478838ms ago: executing program 3 (id=27609): timer_create(0x0, &(0x7f0000000200)={0x0, 0x21, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000300)=0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) readv(r1, &(0x7f0000001340)=[{&(0x7f00000001c0)=""/125, 0x7d}], 0x1) readv(r1, &(0x7f0000001240)=[{&(0x7f0000000040)=""/73, 0x49}], 0x1) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) 479.811181ms ago: executing program 2 (id=27611): setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000140)="1788785b2dec66f673e718ba3948ce5089e7c25112910c472d3bc7ada1f6594fc4b20da98d8c4754cb620ee7b264af1c816fa770b85fca19c689361dbc9de45e4c237a737ea94ebaad8eedd2e877d11e4c48b758e2cf20d1c3b6a455", 0x5c) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) sendto$packet(r0, &(0x7f0000000180)="0b0312002e0064000200475400f6a13bb1000000086086dd4803", 0x100a6, 0x0, &(0x7f0000000140)={0x11, 0x9900, r1}, 0x14) 479.406922ms ago: executing program 2 (id=27613): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000080)={0x50, 0x0, r1, {0x7, 0x29, 0x9, 0xffffffff9080edc4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9}}, 0x50) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x18) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006380)={0x20, 0x0, 0x0, {0x0, 0x1c}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r2, 0x5000940f, &(0x7f0000000680)={{r0}, "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"}) 316.123238ms ago: executing program 1 (id=27616): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x7, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x6, 0x1, 0x7, 0x7fffffff}]}) finit_module(0xffffffffffffffff, 0x0, 0x2) 315.991818ms ago: executing program 1 (id=27617): r0 = openat$kvm(0xffffff9c, &(0x7f0000000140), 0x1ab801, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000001040)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x10045, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, {0x0, 0x0, 0x0, 0x0, 0x3}, {0x0, 0x4}]}) 306.968849ms ago: executing program 0 (id=27618): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x95, 0xfffffff9, 0x7fff, 0x16, "0062ba7d82000000000000000000f7ffffff00"}) r1 = syz_open_pts(r0, 0x123800) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000000)) 295.20275ms ago: executing program 0 (id=27619): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee3, 0x8031, 0xffffffffffffffff, 0xffffd000) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x18) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/stat\x00', 0x0, 0x0) pread64(r0, &(0x7f0000001440)=""/126, 0x7e, 0x41) getdents64(0xffffffffffffffff, 0x0, 0x31) 231.989856ms ago: executing program 1 (id=27620): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000a400)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000008400)="92756f43b31ffe542788ef586b7c5a344424e3acac2590be6bbe37adface4a8f2e534ffe76a83a93f0b3680a72fddfde83f96d01982384e8d689219cb9669b14dbaa1b799f82ea1fc926126a4163618e16d4f94143a4e0f27c44fcef3920a0b3805ed4e78098d8689cc7791bd86648070718d238664332948d87866c8d2590fc0f017f9853abd9ed60b99f1aa6ae2dbd24ab6dbcebdb055246815ace147cc50fa3b2861148fcda374d5b203e51d72c45e4dde3e9ee9a47ffe458baf7bb49035135a8194aa1f0a83fa2abed56398f90daff679634619453f533f22583a6e0a4dc09e9de46684d5e0136e229510f3702cf3a4cd0065d3e5d3c419e38a80b070ca55010e082a9c510fd18cc0b26bb5e8e459e747befbc5c6b60ace80bf41417b7b78cf57e5b3984f0cdddc615c5e0000454d3f4a196fb6d18aa629cf0b0245f95ba958d86dc175616f8cd3ac473057dc3a5ff7107973326350107f4468e7ecd48d689b82c12d22ae5f1858302a1b4cfde8fd347a99ddcde40d1c49d9b5099fbccf09e782212be4b2ce36a2bc3c9ee794abffe72a5501e6c4f3f7f68b74761ffd6620609224a3bf11f655dadb5c8a5813b02fb46830e9ac6825f5d0e89910352eb3a58c0dd82d094f94dd2c85666f684a8f437bbd0e66b9f4d366117b67a054d212c4fbc287848cb0578391335d5d616b14d99a2e3df8e8a152d5de99bcefcaab5bb5cc71f3ddd66b379c104648e190e0b28a180d3aecc5423575d4ba7dbf31215c717da7b87dd454b6efcd36c91aaa631127f5bd88723d221752f102bc0c7ac6c5c7a1ad6747af40d01b6d39eab7b0e1292b44683c586386ad00acf60fb8f9bac551a6eb5bab7317b5d89f64db10bd9018dfa6d65d93862e851afbc30fd70fe5f0de322462045177231852ca80e4e78da4fea0c79ba354333026c8bc77d308a8d256a19ec45d2088c196691d3f9aac28ded36004a65ee1ce49ba9599ceee84534bb61d02d04a6732f1e27d72962f74b59f3522bf844c5022986d55934e48b8681b7f5b7532391448caeef00315d28320a46d8bd7813544e1e4bf994e14a519c2654ff20b42bdb69c262897e28eca528f0999840b00ed8256597d27cfc20d71d5f40d0bbca759f7594c6034aa1e16a84ed152fad0fdc1c303a7f61225712714f823afc5ea241d482d3585759623af8c97ca6a84a2033b3d7314ea0ef7ba9b288b362a294c92c8b9736829c16f61c5a1ee04aca965d71162292274595ea62c9c2918e8279c99f5d2830c617c58211fd7452330184b9428d5ec1d5cd75ddcc6de3326fdc70e891104b3b013c30ffccfaf3308d9671b01f6b080a930dac2052c6f39817a662121d90d40d6a1facfb50bec7d408030b6d0ae3e744f3bcc327c35dc43cf86b743db78ff2e593b19923235ed6467f299b08718fe1840c16a748935dff941150fb08b30573b37bf9af5c86cc8d9e229a832e4ef25ec91f71120f2b3e9062485976c280a2d172386029e2f2a4801197fca0a13514edacf5ddbac5a62e8bb13dd1572657a821a8739297f72e29239d1cdddf3e30cbe9af3141f2275ee4ae85d86ec888fe9a6751f252057e95b8beb055e276439581afee93cd44f1e92f70e5f725451d3ab662918ffbb1269509fbd511e95a00ec717f9d60d643864abd6ad1cc4dd7f933379a6078a86c2158db8076e7b660366fca7b1c46d09d2c8e67a6494bfb4c2c6750e76593895b5e2b2bc78093840c3c4a807826bc2750a96b4e1dd5b82b492bb2215518c92064d1763c37132604e52e73fac3f4511f791753aeecfbb19816e0da7a1bfbea9eeaa0f256eaedcb119a61f7d0ea0f5cd4969d45cb014800f2c888d5c2217cf0f69a7507779883b57352bb8883cc584891950d6e792537074f4fc4337aa19b9bf60e18edd939d289fb4a6b7aa6c66da20774e249ca4f779d3c910b1a9a8e4c38af6adecc87d5481d181fd66023ffff246f4e2556b218fe8110acebe20b1675f1de6f265b6d1d8514a53522396bf0e2f2b153c498e48b36d16f8b9bd56f45d7f5b9397d7f1339117a176d0bad0b68e800682416d3e18fe2197c7f8dc20600feb95cc6ba86ad47f113e159bd4389e30eab2874bd27eebc56020c4dab9973b13f3e82aa62a7e0a151d73de48cb811e32be63ffd303f5a6ea6f097ed763fbf36c430821e451146de79922348354ce285af0997bf3c66e6ef02942e24b8f1ccdd542f09cfe65c0da0094c0b5fd26bbc061538b41e5ed2cbb390ee29b10a4b7a696009e1b5b86c44c0a561a257c15415feaeb1433ea275ed6e4b228503fe71ee5942665164faaed6697112206be0fe7863aebd4bbe951d5dea1da294dba0793196385f4d5141c9d6c4b0fa22b2e200cfb70b52aca31655e71e5a576ccb8ccb5b1364748aa981edbb81a813b1aebc67be1f7619e7e197622d981280429f6ca5145c5b3b05e6bace9191e5c58fbf140f71f594cbfd4db0e9f6923f1758ff9474a61a720a5d4f09c622c3ce3f5d0d3a1d191111168108f41f12b16e9eaf3617c353715cd35260560cbfd0555d51ce5c40bbdb7c95ceaeadadb8902974de50b0863348183864f5ea682e678286a06a6f396af29a7c7fb33a3579e25835963612f3c0d4cf369d85959a0adeda94d35824050e6fba7f83f90867583f713d7783323c7010e94c9be331f860db395dbde6face5bfdb616fcefa9c6b01f6963daa840a31ff554a458c0c50cb5e09f91f54f63234589decaf45bbfbaef0dcbff4ae6e65ca26a530261c491ef8eb9a855a1d7463391c9b66be96cf24c3c321ee5a5bdc857f60b582683c6ae1e3775b62a9f19ff8fa51380ca8a2a3c6de79012f5727ba12025e7e6723a23a81e067ca6e54c7b38ff64880d235d21e7ee5258953dcbf9e2a962f006ca4ffe870859242c850cbae4222b3b72c4f86934379ba2ead1dcde906241b994d95c88355af5a9a30ace9c933a6942f341ad221dd825846a8fd44c03e2eaa9311c26e15a1bd7cbba961a22ef23d7ebba0e34cec5ef09b1ce72814a97e33bd29f3d9ec80a4f45d1d29486accf15c11f1a800bd84918e7626f678275d7c7acb02cc0e6e34bb766ba6b75c3ad14fca9352e09c3b69390c045cfc842ff9ade8ca693c07fadc7047a946e6e570c3afc5b501c964103397f5ddadc2d59a048348dd42f07cfe31bc9b5ae453f5086bb41bba4c8a3e518e30b0855184b053f923025dd72ce1bcbf41231978b34a8547c71d7313992165078903c61d312b0d9469413c9fd97ccdf0ea270fb6c47ec8861a1c8d909eeace761b5a06ba46e25785ff87f867777abb237c6c980687991f1ed0157d58492260c712cec34c1fc0962103955db4d5090b6e8409cf3c3c79d0e691cf4fbc0b2251a016dcd456969cd32e5429533bf0d6f8bda84c05f0e2040de8b53bfb8676eec4b76c3df6f46b1e43732035dda577e75f640777f6ae90fd2f1af42ba462dac732019c599bfef01acd6a0d4d1796bcb8f58519d6f9ad9a3206704a94d472516b9881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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x90, 0x0, 0x0, {0x5, 0x1, 0x0, 0xffffffff7ffffae6, 0xffffffff, 0xfffffffd, {0x6, 0x200000000, 0x100000000, 0x40, 0x3, 0x3, 0x0, 0x0, 0x0, 0x2000, 0x2, 0x0, 0x0, 0x800101, 0x6}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x101942, 0x8) 187.604471ms ago: executing program 1 (id=27621): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000231001c0"]) 132.089566ms ago: executing program 1 (id=27622): setfsgid(0xee00) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') fchdir(r0) mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x800000, 0x0) r1 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$pagemap(r1, &(0x7f0000000180)) 84.094312ms ago: executing program 0 (id=27623): pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x80000) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x1000001c}) 83.920242ms ago: executing program 1 (id=27624): openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x2c41, 0x0) pipe2$9p(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18, 0x0, 0x0, {0x1}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) fchmodat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pipe(&(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x42, 0x85) setsockopt$inet6_opts(r6, 0x29, 0x36, 0x0, 0x0) write$binfmt_misc(r4, &(0x7f0000000000), 0xfffffecc) splice(r3, 0x0, r5, 0x0, 0x7151, 0x0) 71.604393ms ago: executing program 0 (id=27625): ioperm(0x8, 0x9, 0x5a) setrlimit(0x2, &(0x7f00000000c0)={0x0, 0x23ffffe}) 59.758244ms ago: executing program 0 (id=27626): openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x2c41, 0x0) pipe2$9p(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) truncate(&(0x7f0000000240)='./file0\x00', 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x88040, 0x0) read$FUSE(r3, &(0x7f0000001940)={0x2020}, 0x2020) 0s ago: executing program 0 (id=27627): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000440)={0x0, 0xfffffffd, 0xffdffff8, 0xffffffff, 0x7, "ff0000000000000000001000"}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000000)=0x13) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000180)={0xfffc, 0x81, 0x808, 0x9, 0xd, "0500000001040800"}) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000140)=0x4) kernel console output (not intermixed with test programs): [ 929.146021][T20485] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 929.159122][T20485] CPU: 0 UID: 0 PID: 20485 Comm: syz.0.24487 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 929.159152][T20485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 929.159164][T20485] Call Trace: [ 929.159172][T20485] [ 929.159179][T20485] __dump_stack+0x21/0x30 [ 929.159211][T20485] dump_stack_lvl+0x10c/0x190 [ 929.159237][T20485] ? __cfi_dump_stack_lvl+0x10/0x10 [ 929.159264][T20485] ? kstrtoull+0x13b/0x1e0 [ 929.159281][T20485] dump_stack+0x19/0x20 [ 929.159306][T20485] should_fail_ex+0x3d9/0x530 [ 929.159326][T20485] should_fail+0xf/0x20 [ 929.159344][T20485] should_fail_usercopy+0x1e/0x30 [ 929.159365][T20485] _copy_from_user+0x22/0xb0 [ 929.159388][T20485] ___sys_sendmsg+0x159/0x2a0 [ 929.159417][T20485] ? __sys_sendmsg+0x280/0x280 [ 929.159445][T20485] ? proc_fail_nth_write+0x17e/0x210 [ 929.159472][T20485] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 929.159511][T20485] __x64_sys_sendmsg+0x1eb/0x2c0 [ 929.159540][T20485] ? fput+0x1a5/0x240 [ 929.159563][T20485] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 929.159592][T20485] ? ksys_write+0x1ef/0x250 [ 929.159611][T20485] ? __kasan_check_read+0x15/0x20 [ 929.159641][T20485] x64_sys_call+0x2a4c/0x2ee0 [ 929.159669][T20485] do_syscall_64+0x58/0xf0 [ 929.159693][T20485] ? clear_bhb_loop+0x50/0xa0 [ 929.159715][T20485] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 929.159736][T20485] RIP: 0033:0x7fe82d38f6c9 [ 929.159752][T20485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 929.159770][T20485] RSP: 002b:00007fe82e261038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 929.159791][T20485] RAX: ffffffffffffffda RBX: 00007fe82d5e5fa0 RCX: 00007fe82d38f6c9 [ 929.159807][T20485] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 000000000000000a [ 929.159821][T20485] RBP: 00007fe82e261090 R08: 0000000000000000 R09: 0000000000000000 [ 929.159835][T20485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 929.159847][T20485] R13: 00007fe82d5e6038 R14: 00007fe82d5e5fa0 R15: 00007fff81747cd8 [ 929.159865][T20485] [ 929.488824][ T36] audit: type=1400 audit(1763419096.586:372): avc: denied { getopt } for pid=20518 comm="syz.2.24504" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 929.749308][T20562] FAULT_INJECTION: forcing a failure. [ 929.749308][T20562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 929.762697][T20562] CPU: 1 UID: 0 PID: 20562 Comm: syz.0.24525 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 929.762728][T20562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 929.762742][T20562] Call Trace: [ 929.762749][T20562] [ 929.762757][T20562] __dump_stack+0x21/0x30 [ 929.762788][T20562] dump_stack_lvl+0x10c/0x190 [ 929.762814][T20562] ? __cfi_dump_stack_lvl+0x10/0x10 [ 929.762840][T20562] ? kstrtoull+0x13b/0x1e0 [ 929.762857][T20562] dump_stack+0x19/0x20 [ 929.762881][T20562] should_fail_ex+0x3d9/0x530 [ 929.762900][T20562] should_fail+0xf/0x20 [ 929.762918][T20562] should_fail_usercopy+0x1e/0x30 [ 929.762939][T20562] _copy_from_user+0x22/0xb0 [ 929.762963][T20562] ___sys_sendmsg+0x159/0x2a0 [ 929.762992][T20562] ? __sys_sendmsg+0x280/0x280 [ 929.763020][T20562] ? proc_fail_nth_write+0x17e/0x210 [ 929.763047][T20562] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 929.763079][T20562] __x64_sys_sendmsg+0x1eb/0x2c0 [ 929.763107][T20562] ? fput+0x1a5/0x240 [ 929.763130][T20562] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 929.763160][T20562] ? ksys_write+0x1ef/0x250 [ 929.763180][T20562] ? __kasan_check_read+0x15/0x20 [ 929.763209][T20562] x64_sys_call+0x2a4c/0x2ee0 [ 929.763237][T20562] do_syscall_64+0x58/0xf0 [ 929.763261][T20562] ? clear_bhb_loop+0x50/0xa0 [ 929.763283][T20562] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 929.763304][T20562] RIP: 0033:0x7fe82d38f6c9 [ 929.763320][T20562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 929.763337][T20562] RSP: 002b:00007fe82e261038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 929.763358][T20562] RAX: ffffffffffffffda RBX: 00007fe82d5e5fa0 RCX: 00007fe82d38f6c9 [ 929.763380][T20562] RDX: 0000000024008004 RSI: 00002000000005c0 RDI: 0000000000000008 [ 929.763394][T20562] RBP: 00007fe82e261090 R08: 0000000000000000 R09: 0000000000000000 [ 929.763408][T20562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 929.763421][T20562] R13: 00007fe82d5e6038 R14: 00007fe82d5e5fa0 R15: 00007fff81747cd8 [ 929.763439][T20562] [ 930.465629][T20618] FAULT_INJECTION: forcing a failure. [ 930.465629][T20618] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 930.498310][T20618] CPU: 1 UID: 0 PID: 20618 Comm: syz.3.24551 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 930.498342][T20618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 930.498355][T20618] Call Trace: [ 930.498363][T20618] [ 930.498371][T20618] __dump_stack+0x21/0x30 [ 930.498402][T20618] dump_stack_lvl+0x10c/0x190 [ 930.498428][T20618] ? __cfi_dump_stack_lvl+0x10/0x10 [ 930.498454][T20618] ? kstrtoull+0x13b/0x1e0 [ 930.498472][T20618] dump_stack+0x19/0x20 [ 930.498496][T20618] should_fail_ex+0x3d9/0x530 [ 930.498516][T20618] should_fail+0xf/0x20 [ 930.498534][T20618] should_fail_usercopy+0x1e/0x30 [ 930.498555][T20618] _copy_from_user+0x22/0xb0 [ 930.498578][T20618] ___sys_sendmsg+0x159/0x2a0 [ 930.498608][T20618] ? __sys_sendmsg+0x280/0x280 [ 930.498643][T20618] ? proc_fail_nth_write+0x17e/0x210 [ 930.498669][T20618] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 930.498701][T20618] __x64_sys_sendmsg+0x1eb/0x2c0 [ 930.498728][T20618] ? fput+0x1a5/0x240 [ 930.498751][T20618] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 930.498779][T20618] ? ksys_write+0x1ef/0x250 [ 930.498798][T20618] ? __kasan_check_read+0x15/0x20 [ 930.498827][T20618] x64_sys_call+0x2a4c/0x2ee0 [ 930.498855][T20618] do_syscall_64+0x58/0xf0 [ 930.498880][T20618] ? clear_bhb_loop+0x50/0xa0 [ 930.498901][T20618] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 930.498922][T20618] RIP: 0033:0x7fcf4e98f6c9 [ 930.498938][T20618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 930.498955][T20618] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 930.498976][T20618] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 930.498992][T20618] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 000000000000000a [ 930.499005][T20618] RBP: 00007fcf4f873090 R08: 0000000000000000 R09: 0000000000000000 [ 930.499018][T20618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 930.499030][T20618] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 930.499047][T20618] [ 930.764379][T20647] netlink: 156 bytes leftover after parsing attributes in process `syz.0.24566'. [ 931.143327][T20715] FAULT_INJECTION: forcing a failure. [ 931.143327][T20715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 931.188332][T20715] CPU: 1 UID: 0 PID: 20715 Comm: syz.0.24598 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 931.188367][T20715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 931.188380][T20715] Call Trace: [ 931.188386][T20715] [ 931.188395][T20715] __dump_stack+0x21/0x30 [ 931.188427][T20715] dump_stack_lvl+0x10c/0x190 [ 931.188452][T20715] ? __cfi_dump_stack_lvl+0x10/0x10 [ 931.188479][T20715] ? __kasan_check_write+0x18/0x20 [ 931.188508][T20715] ? check_stack_object+0x107/0x140 [ 931.188527][T20715] dump_stack+0x19/0x20 [ 931.188551][T20715] should_fail_ex+0x3d9/0x530 [ 931.188573][T20715] should_fail+0xf/0x20 [ 931.188591][T20715] should_fail_usercopy+0x1e/0x30 [ 931.188613][T20715] _copy_from_user+0x22/0xb0 [ 931.188638][T20715] __sys_sendto+0x29e/0x6f0 [ 931.188664][T20715] ? __cfi___sys_sendto+0x10/0x10 [ 931.188693][T20715] ? __kasan_check_write+0x18/0x20 [ 931.188723][T20715] ? __cfi_ksys_write+0x10/0x10 [ 931.188743][T20715] __x64_sys_sendto+0xe9/0x100 [ 931.188769][T20715] x64_sys_call+0x2c2c/0x2ee0 [ 931.188798][T20715] do_syscall_64+0x58/0xf0 [ 931.188823][T20715] ? clear_bhb_loop+0x50/0xa0 [ 931.188844][T20715] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 931.188865][T20715] RIP: 0033:0x7fe82d38f6c9 [ 931.188880][T20715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 931.188897][T20715] RSP: 002b:00007fe82e261038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 931.188918][T20715] RAX: ffffffffffffffda RBX: 00007fe82d5e5fa0 RCX: 00007fe82d38f6c9 [ 931.188933][T20715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 [ 931.188945][T20715] RBP: 00007fe82e261090 R08: 0000200000000240 R09: 0000000000000080 [ 931.188959][T20715] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001 [ 931.188971][T20715] R13: 00007fe82d5e6038 R14: 00007fe82d5e5fa0 R15: 00007fff81747cd8 [ 931.188988][T20715] [ 931.993667][T20779] FAULT_INJECTION: forcing a failure. [ 931.993667][T20779] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 932.007059][T20779] CPU: 1 UID: 0 PID: 20779 Comm: syz.3.24631 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 932.007089][T20779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 932.007103][T20779] Call Trace: [ 932.007110][T20779] [ 932.007119][T20779] __dump_stack+0x21/0x30 [ 932.007152][T20779] dump_stack_lvl+0x10c/0x190 [ 932.007178][T20779] ? __cfi_dump_stack_lvl+0x10/0x10 [ 932.007205][T20779] ? unwind_get_return_address+0x51/0x90 [ 932.007237][T20779] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 932.007268][T20779] dump_stack+0x19/0x20 [ 932.007293][T20779] should_fail_ex+0x3d9/0x530 [ 932.007314][T20779] should_fail+0xf/0x20 [ 932.007332][T20779] should_fail_usercopy+0x1e/0x30 [ 932.007354][T20779] _copy_from_user+0x22/0xb0 [ 932.007379][T20779] sk_setsockopt+0x277/0x2970 [ 932.007424][T20779] ? __cfi_sk_setsockopt+0x10/0x10 [ 932.007452][T20779] ? avc_has_perm_noaudit+0x286/0x360 [ 932.007484][T20779] ? avc_has_perm+0x144/0x220 [ 932.007512][T20779] ? __cfi_avc_has_perm+0x10/0x10 [ 932.007543][T20779] udp_lib_setsockopt+0xf5/0x960 [ 932.007573][T20779] ? __cfi_udp_lib_setsockopt+0x10/0x10 [ 932.007605][T20779] udpv6_setsockopt+0x7f/0xc0 [ 932.007625][T20779] ? __cfi_udp_v6_push_pending_frames+0x10/0x10 [ 932.007646][T20779] sock_common_setsockopt+0xb5/0xd0 [ 932.007670][T20779] ? __cfi_sock_common_setsockopt+0x10/0x10 [ 932.007693][T20779] do_sock_setsockopt+0x26d/0x400 [ 932.007723][T20779] ? __cfi_do_sock_setsockopt+0x10/0x10 [ 932.007756][T20779] __x64_sys_setsockopt+0x1b8/0x250 [ 932.007787][T20779] x64_sys_call+0x2adc/0x2ee0 [ 932.007817][T20779] do_syscall_64+0x58/0xf0 [ 932.007843][T20779] ? clear_bhb_loop+0x50/0xa0 [ 932.007866][T20779] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 932.007887][T20779] RIP: 0033:0x7fcf4e98f6c9 [ 932.007904][T20779] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 932.007922][T20779] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 932.007945][T20779] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 932.007961][T20779] RDX: 0000000000000028 RSI: 0000000000000001 RDI: 0000000000000007 [ 932.007975][T20779] RBP: 00007fcf4f873090 R08: 0000000000000004 R09: 0000000000000000 [ 932.007989][T20779] R10: 0000200000000040 R11: 0000000000000246 R12: 0000000000000001 [ 932.008003][T20779] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 932.008021][T20779] [ 940.188183][T21241] bridge0: port 1(bridge_slave_0) entered blocking state [ 940.208301][T21241] bridge0: port 1(bridge_slave_0) entered disabled state [ 940.215377][T21241] bridge_slave_0: entered allmulticast mode [ 940.228672][T21241] bridge_slave_0: entered promiscuous mode [ 940.235181][T21241] bridge0: port 2(bridge_slave_1) entered blocking state [ 940.242250][T21241] bridge0: port 2(bridge_slave_1) entered disabled state [ 940.249404][T21241] bridge_slave_1: entered allmulticast mode [ 940.255747][T21241] bridge_slave_1: entered promiscuous mode [ 940.392817][T21241] bridge0: port 2(bridge_slave_1) entered blocking state [ 940.399892][T21241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 940.407139][T21241] bridge0: port 1(bridge_slave_0) entered blocking state [ 940.414185][T21241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 940.513101][ T13] bridge_slave_1: left allmulticast mode [ 940.528331][ T13] bridge_slave_1: left promiscuous mode [ 940.533995][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 940.560023][ T13] bridge_slave_0: left allmulticast mode [ 940.565787][ T13] bridge_slave_0: left promiscuous mode [ 940.592961][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 940.687624][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 940.697816][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 940.716568][T12258] bridge0: port 1(bridge_slave_0) entered blocking state [ 940.723636][T12258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 940.731360][T12258] bridge0: port 2(bridge_slave_1) entered blocking state [ 940.738443][T12258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 940.756066][ T13] veth1_macvtap: left promiscuous mode [ 940.765116][ T13] veth0_vlan: left promiscuous mode [ 940.928975][T21241] veth0_vlan: entered promiscuous mode [ 940.945828][T21241] veth1_macvtap: entered promiscuous mode [ 949.252588][ T36] audit: type=1400 audit(1763419116.356:373): avc: denied { remount } for pid=21833 comm="syz.1.25150" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 953.110518][T22187] FAULT_INJECTION: forcing a failure. [ 953.110518][T22187] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 953.123676][T22187] CPU: 0 UID: 0 PID: 22187 Comm: syz.1.25325 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 953.123706][T22187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 953.123719][T22187] Call Trace: [ 953.123726][T22187] [ 953.123734][T22187] __dump_stack+0x21/0x30 [ 953.123766][T22187] dump_stack_lvl+0x10c/0x190 [ 953.123791][T22187] ? __cfi_dump_stack_lvl+0x10/0x10 [ 953.123818][T22187] ? check_stack_object+0x12c/0x140 [ 953.123839][T22187] dump_stack+0x19/0x20 [ 953.123863][T22187] should_fail_ex+0x3d9/0x530 [ 953.123884][T22187] should_fail+0xf/0x20 [ 953.123902][T22187] should_fail_usercopy+0x1e/0x30 [ 953.123923][T22187] _copy_to_user+0x24/0xa0 [ 953.123947][T22187] simple_read_from_buffer+0xed/0x160 [ 953.123972][T22187] proc_fail_nth_read+0x19e/0x210 [ 953.123999][T22187] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 953.124024][T22187] ? bpf_lsm_file_permission+0xd/0x20 [ 953.124050][T22187] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 953.124075][T22187] vfs_read+0x27d/0xc70 [ 953.124093][T22187] ? __cfi_vfs_read+0x10/0x10 [ 953.124110][T22187] ? __kasan_check_write+0x18/0x20 [ 953.124139][T22187] ? mutex_lock+0x92/0x1c0 [ 953.124156][T22187] ? __cfi_mutex_lock+0x10/0x10 [ 953.124174][T22187] ? __fget_files+0x2c5/0x340 [ 953.124197][T22187] ksys_read+0x141/0x250 [ 953.124213][T22187] ? xfd_validate_state+0x68/0x150 [ 953.124239][T22187] ? __cfi_ksys_read+0x10/0x10 [ 953.124256][T22187] ? __x64_sys_signalfd4+0x137/0x1a0 [ 953.124282][T22187] ? __kasan_check_read+0x15/0x20 [ 953.124311][T22187] __x64_sys_read+0x7f/0x90 [ 953.124328][T22187] x64_sys_call+0x2638/0x2ee0 [ 953.124356][T22187] do_syscall_64+0x58/0xf0 [ 953.124380][T22187] ? clear_bhb_loop+0x50/0xa0 [ 953.124402][T22187] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 953.124423][T22187] RIP: 0033:0x7f00a438e0dc [ 953.124439][T22187] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 953.124457][T22187] RSP: 002b:00007f00a51d2030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 953.124478][T22187] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438e0dc [ 953.124493][T22187] RDX: 000000000000000f RSI: 00007f00a51d20a0 RDI: 0000000000000008 [ 953.124506][T22187] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 953.124519][T22187] R10: 0000000000000800 R11: 0000000000000246 R12: 0000000000000001 [ 953.124532][T22187] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 953.124550][T22187] [ 968.204261][T23035] FAULT_INJECTION: forcing a failure. [ 968.204261][T23035] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 968.230477][T23035] CPU: 0 UID: 0 PID: 23035 Comm: syz.1.25750 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 968.230508][T23035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 968.230521][T23035] Call Trace: [ 968.230528][T23035] [ 968.230536][T23035] __dump_stack+0x21/0x30 [ 968.230568][T23035] dump_stack_lvl+0x10c/0x190 [ 968.230594][T23035] ? __cfi_dump_stack_lvl+0x10/0x10 [ 968.230620][T23035] ? kstrtoull+0x13b/0x1e0 [ 968.230645][T23035] dump_stack+0x19/0x20 [ 968.230670][T23035] should_fail_ex+0x3d9/0x530 [ 968.230691][T23035] should_fail+0xf/0x20 [ 968.230709][T23035] should_fail_usercopy+0x1e/0x30 [ 968.230730][T23035] _copy_from_user+0x22/0xb0 [ 968.230755][T23035] ___sys_sendmsg+0x159/0x2a0 [ 968.230783][T23035] ? __sys_sendmsg+0x280/0x280 [ 968.230813][T23035] ? proc_fail_nth_write+0x17e/0x210 [ 968.230839][T23035] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 968.230871][T23035] __x64_sys_sendmsg+0x1eb/0x2c0 [ 968.230900][T23035] ? fput+0x1a5/0x240 [ 968.230923][T23035] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 968.230952][T23035] ? ksys_write+0x1ef/0x250 [ 968.230972][T23035] ? __kasan_check_read+0x15/0x20 [ 968.231002][T23035] x64_sys_call+0x2a4c/0x2ee0 [ 968.231030][T23035] do_syscall_64+0x58/0xf0 [ 968.231055][T23035] ? clear_bhb_loop+0x50/0xa0 [ 968.231077][T23035] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 968.231097][T23035] RIP: 0033:0x7f00a438f6c9 [ 968.231113][T23035] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 968.231130][T23035] RSP: 002b:00007f00a51d2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 968.231152][T23035] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438f6c9 [ 968.231168][T23035] RDX: 0000000024008004 RSI: 00002000000005c0 RDI: 0000000000000007 [ 968.231182][T23035] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 968.231195][T23035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 968.231208][T23035] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 968.231225][T23035] [ 974.847177][ T329] bridge_slave_1: left allmulticast mode [ 974.853332][ T329] bridge_slave_1: left promiscuous mode [ 974.874524][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 974.888424][ T329] bridge_slave_0: left allmulticast mode [ 974.894095][ T329] bridge_slave_0: left promiscuous mode [ 974.900873][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 974.978380][T23433] bridge0: port 1(bridge_slave_0) entered blocking state [ 974.987279][T23433] bridge0: port 1(bridge_slave_0) entered disabled state [ 975.004101][T23433] bridge_slave_0: entered allmulticast mode [ 975.014987][T23433] bridge_slave_0: entered promiscuous mode [ 975.022849][T23433] bridge0: port 2(bridge_slave_1) entered blocking state [ 975.030027][T23433] bridge0: port 2(bridge_slave_1) entered disabled state [ 975.042238][T23433] bridge_slave_1: entered allmulticast mode [ 975.048875][T23433] bridge_slave_1: entered promiscuous mode [ 975.056043][ T329] veth1_macvtap: left promiscuous mode [ 975.068501][ T329] veth0_vlan: left promiscuous mode [ 975.308953][T23433] bridge0: port 2(bridge_slave_1) entered blocking state [ 975.316150][T23433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 975.323479][T23433] bridge0: port 1(bridge_slave_0) entered blocking state [ 975.330538][T23433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 975.367160][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 975.388571][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 975.398405][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 975.405478][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 975.429698][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 975.436744][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 975.491209][T23433] veth0_vlan: entered promiscuous mode [ 975.514471][T23433] veth1_macvtap: entered promiscuous mode [ 975.941870][T12258] bridge_slave_1: left allmulticast mode [ 975.958346][T12258] bridge_slave_1: left promiscuous mode [ 975.964034][T12258] bridge0: port 2(bridge_slave_1) entered disabled state [ 975.975826][T23560] netlink: 156 bytes leftover after parsing attributes in process `syz.3.26005'. [ 975.985745][T12258] bridge_slave_0: left allmulticast mode [ 975.992526][T12258] bridge_slave_0: left promiscuous mode [ 975.999958][T12258] bridge0: port 1(bridge_slave_0) entered disabled state [ 976.142767][T12258] veth1_macvtap: left promiscuous mode [ 976.158439][T12258] veth0_vlan: left promiscuous mode [ 976.292602][T23556] bridge0: port 1(bridge_slave_0) entered blocking state [ 976.308299][T23556] bridge0: port 1(bridge_slave_0) entered disabled state [ 976.315521][T23556] bridge_slave_0: entered allmulticast mode [ 976.328993][T23556] bridge_slave_0: entered promiscuous mode [ 976.351761][T23556] bridge0: port 2(bridge_slave_1) entered blocking state [ 976.368321][T23556] bridge0: port 2(bridge_slave_1) entered disabled state [ 976.375682][T23556] bridge_slave_1: entered allmulticast mode [ 976.382573][T23556] bridge_slave_1: entered promiscuous mode [ 976.510959][T23556] bridge0: port 2(bridge_slave_1) entered blocking state [ 976.518081][T23556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 976.525390][T23556] bridge0: port 1(bridge_slave_0) entered blocking state [ 976.532460][T23556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 976.608221][T12258] bridge0: port 2(bridge_slave_1) entered disabled state [ 976.626394][T12258] bridge0: port 2(bridge_slave_1) entered blocking state [ 976.633469][T12258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 976.688220][T23556] veth0_vlan: entered promiscuous mode [ 976.706249][T23556] veth1_macvtap: entered promiscuous mode [ 976.835090][T23657] FAULT_INJECTION: forcing a failure. [ 976.835090][T23657] name failslab, interval 1, probability 0, space 0, times 0 [ 976.847932][T23657] CPU: 0 UID: 0 PID: 23657 Comm: syz.0.26047 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 976.847970][T23657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 976.847984][T23657] Call Trace: [ 976.847991][T23657] [ 976.848009][T23657] __dump_stack+0x21/0x30 [ 976.848058][T23657] dump_stack_lvl+0x10c/0x190 [ 976.848086][T23657] ? __cfi_dump_stack_lvl+0x10/0x10 [ 976.848115][T23657] ? proc_fail_nth_write+0x17e/0x210 [ 976.848145][T23657] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 976.848184][T23657] dump_stack+0x19/0x20 [ 976.848209][T23657] should_fail_ex+0x3d9/0x530 [ 976.848229][T23657] should_failslab+0xac/0x100 [ 976.848270][T23657] kmem_cache_alloc_noprof+0x42/0x430 [ 976.848289][T23657] ? getname_flags+0xc6/0x710 [ 976.848315][T23657] getname_flags+0xc6/0x710 [ 976.848335][T23657] ? __fget_files+0x2c5/0x340 [ 976.848358][T23657] user_path_at+0x2b/0x60 [ 976.848380][T23657] __se_sys_mount+0x288/0x480 [ 976.848400][T23657] ? ksys_write+0x1ef/0x250 [ 976.848419][T23657] ? __x64_sys_mount+0xf0/0xf0 [ 976.848440][T23657] __x64_sys_mount+0xc3/0xf0 [ 976.848460][T23657] x64_sys_call+0x2021/0x2ee0 [ 976.848491][T23657] do_syscall_64+0x58/0xf0 [ 976.848518][T23657] ? clear_bhb_loop+0x50/0xa0 [ 976.848542][T23657] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 976.848564][T23657] RIP: 0033:0x7f3d4538f6c9 [ 976.848582][T23657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 976.848601][T23657] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 976.848624][T23657] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 976.848641][T23657] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 976.848655][T23657] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 976.848670][T23657] R10: 0000000000000400 R11: 0000000000000246 R12: 0000000000000001 [ 976.848682][T23657] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 976.848701][T23657] [ 979.635350][T23868] FAULT_INJECTION: forcing a failure. [ 979.635350][T23868] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 979.648722][T23868] CPU: 0 UID: 0 PID: 23868 Comm: syz.3.26151 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 979.648753][T23868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 979.648766][T23868] Call Trace: [ 979.648773][T23868] [ 979.648781][T23868] __dump_stack+0x21/0x30 [ 979.648812][T23868] dump_stack_lvl+0x10c/0x190 [ 979.648838][T23868] ? __cfi_dump_stack_lvl+0x10/0x10 [ 979.648865][T23868] ? kstrtoull+0x13b/0x1e0 [ 979.648882][T23868] dump_stack+0x19/0x20 [ 979.648907][T23868] should_fail_ex+0x3d9/0x530 [ 979.648927][T23868] should_fail+0xf/0x20 [ 979.648945][T23868] should_fail_usercopy+0x1e/0x30 [ 979.648966][T23868] _copy_from_user+0x22/0xb0 [ 979.648990][T23868] ___sys_sendmsg+0x159/0x2a0 [ 979.649019][T23868] ? __sys_sendmsg+0x280/0x280 [ 979.649047][T23868] ? proc_fail_nth_write+0x17e/0x210 [ 979.649083][T23868] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 979.649115][T23868] __x64_sys_sendmsg+0x1eb/0x2c0 [ 979.649143][T23868] ? fput+0x1a5/0x240 [ 979.649166][T23868] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 979.649194][T23868] ? ksys_write+0x1ef/0x250 [ 979.649214][T23868] ? __kasan_check_read+0x15/0x20 [ 979.649243][T23868] x64_sys_call+0x2a4c/0x2ee0 [ 979.649271][T23868] do_syscall_64+0x58/0xf0 [ 979.649296][T23868] ? clear_bhb_loop+0x50/0xa0 [ 979.649318][T23868] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 979.649339][T23868] RIP: 0033:0x7fcf4e98f6c9 [ 979.649355][T23868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 979.649373][T23868] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 979.649395][T23868] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 979.649410][T23868] RDX: 0000000000040080 RSI: 0000200000000740 RDI: 0000000000000007 [ 979.649424][T23868] RBP: 00007fcf4f873090 R08: 0000000000000000 R09: 0000000000000000 [ 979.649437][T23868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 979.649450][T23868] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 979.649467][T23868] [ 981.077984][ T36] audit: type=1400 audit(1763419148.176:374): avc: denied { setopt } for pid=23945 comm="syz.0.26190" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 981.308666][T23976] FAULT_INJECTION: forcing a failure. [ 981.308666][T23976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 981.348306][T23976] CPU: 0 UID: 0 PID: 23976 Comm: syz.1.26189 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 981.348339][T23976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 981.348353][T23976] Call Trace: [ 981.348359][T23976] [ 981.348367][T23976] __dump_stack+0x21/0x30 [ 981.348397][T23976] dump_stack_lvl+0x10c/0x190 [ 981.348423][T23976] ? __cfi_dump_stack_lvl+0x10/0x10 [ 981.348450][T23976] ? __x64_sys_openat+0x13a/0x170 [ 981.348477][T23976] ? do_syscall_64+0x58/0xf0 [ 981.348502][T23976] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 981.348524][T23976] dump_stack+0x19/0x20 [ 981.348548][T23976] should_fail_ex+0x3d9/0x530 [ 981.348568][T23976] should_fail_alloc_page+0xeb/0x110 [ 981.348591][T23976] __alloc_pages_noprof+0x19b/0x7b0 [ 981.348618][T23976] ? avc_has_perm_noaudit+0x286/0x360 [ 981.348645][T23976] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 981.348672][T23976] ? avc_has_perm+0x144/0x220 [ 981.348698][T23976] ? kasan_save_alloc_info+0x40/0x50 [ 981.348735][T23976] __folio_alloc_noprof+0x14/0x80 [ 981.348761][T23976] shmem_alloc_and_add_folio+0x452/0x1050 [ 981.348788][T23976] ? put_swap_device+0x130/0x130 [ 981.348811][T23976] ? shmem_huge_global_enabled+0x2da/0x360 [ 981.348834][T23976] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 981.348855][T23976] ? is_bpf_text_address+0x17b/0x1a0 [ 981.348878][T23976] shmem_get_folio_gfp+0x5f0/0x1380 [ 981.348902][T23976] ? shmem_get_folio+0xc0/0xc0 [ 981.348923][T23976] ? inode_to_bdi+0x6d/0x100 [ 981.348950][T23976] shmem_write_begin+0xf4/0x270 [ 981.348974][T23976] generic_perform_write+0x330/0x960 [ 981.349006][T23976] ? __cfi_generic_perform_write+0x10/0x10 [ 981.349034][T23976] ? down_write+0xe9/0x2a0 [ 981.349055][T23976] ? file_update_time+0xa3/0x220 [ 981.349081][T23976] shmem_file_write_iter+0x105/0x130 [ 981.349107][T23976] vfs_write+0x718/0xf30 [ 981.349125][T23976] ? __cfi_shmem_file_write_iter+0x10/0x10 [ 981.349152][T23976] ? __cfi_vfs_write+0x10/0x10 [ 981.349170][T23976] ? __cfi_mutex_lock+0x10/0x10 [ 981.349190][T23976] ksys_write+0x141/0x250 [ 981.349208][T23976] ? __cfi_ksys_write+0x10/0x10 [ 981.349227][T23976] ? __kasan_check_read+0x15/0x20 [ 981.349256][T23976] __x64_sys_write+0x7f/0x90 [ 981.349274][T23976] x64_sys_call+0x271c/0x2ee0 [ 981.349303][T23976] do_syscall_64+0x58/0xf0 [ 981.349326][T23976] ? clear_bhb_loop+0x50/0xa0 [ 981.349348][T23976] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 981.349368][T23976] RIP: 0033:0x7f00a438f6c9 [ 981.349383][T23976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 981.349400][T23976] RSP: 002b:00007f00a51d2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 981.349421][T23976] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438f6c9 [ 981.349437][T23976] RDX: 0000000000000118 RSI: 0000200000000340 RDI: 000000000000000a [ 981.349450][T23976] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 981.349463][T23976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 981.349476][T23976] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 981.349493][T23976] [ 982.192715][T24026] FAULT_INJECTION: forcing a failure. [ 982.192715][T24026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 982.217377][T24026] CPU: 1 UID: 0 PID: 24026 Comm: syz.3.26229 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 982.217410][T24026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 982.217424][T24026] Call Trace: [ 982.217432][T24026] [ 982.217440][T24026] __dump_stack+0x21/0x30 [ 982.217474][T24026] dump_stack_lvl+0x10c/0x190 [ 982.217503][T24026] ? __cfi_dump_stack_lvl+0x10/0x10 [ 982.217549][T24026] ? kstrtoull+0x13b/0x1e0 [ 982.217570][T24026] dump_stack+0x19/0x20 [ 982.217598][T24026] should_fail_ex+0x3d9/0x530 [ 982.217622][T24026] should_fail+0xf/0x20 [ 982.217642][T24026] should_fail_usercopy+0x1e/0x30 [ 982.217668][T24026] _copy_from_user+0x22/0xb0 [ 982.217696][T24026] ___sys_sendmsg+0x159/0x2a0 [ 982.217730][T24026] ? __sys_sendmsg+0x280/0x280 [ 982.217763][T24026] ? proc_fail_nth_write+0x17e/0x210 [ 982.217793][T24026] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 982.217830][T24026] __x64_sys_sendmsg+0x1eb/0x2c0 [ 982.217862][T24026] ? fput+0x1a5/0x240 [ 982.217898][T24026] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 982.217931][T24026] ? ksys_write+0x1ef/0x250 [ 982.217953][T24026] ? __kasan_check_read+0x15/0x20 [ 982.217988][T24026] x64_sys_call+0x2a4c/0x2ee0 [ 982.218021][T24026] do_syscall_64+0x58/0xf0 [ 982.218049][T24026] ? clear_bhb_loop+0x50/0xa0 [ 982.218074][T24026] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 982.218097][T24026] RIP: 0033:0x7fcf4e98f6c9 [ 982.218115][T24026] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 982.218136][T24026] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 982.218160][T24026] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 982.218179][T24026] RDX: 0000000000000000 RSI: 0000200000000580 RDI: 0000000000000008 [ 982.218194][T24026] RBP: 00007fcf4f873090 R08: 0000000000000000 R09: 0000000000000000 [ 982.218209][T24026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 982.218223][T24026] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 982.218255][T24026] [ 982.722925][ T36] audit: type=1400 audit(1763419149.826:375): avc: denied { watch watch_reads } for pid=24055 comm="syz.3.26243" path="/537" dev="tmpfs" ino=3252 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 983.312890][T24102] FAULT_INJECTION: forcing a failure. [ 983.312890][T24102] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 983.342365][T24102] CPU: 0 UID: 0 PID: 24102 Comm: syz.1.26266 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 983.342399][T24102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 983.342413][T24102] Call Trace: [ 983.342420][T24102] [ 983.342430][T24102] __dump_stack+0x21/0x30 [ 983.342462][T24102] dump_stack_lvl+0x10c/0x190 [ 983.342489][T24102] ? __cfi_dump_stack_lvl+0x10/0x10 [ 983.342518][T24102] ? kstrtoull+0x13b/0x1e0 [ 983.342537][T24102] dump_stack+0x19/0x20 [ 983.342568][T24102] should_fail_ex+0x3d9/0x530 [ 983.342591][T24102] should_fail+0xf/0x20 [ 983.342622][T24102] should_fail_usercopy+0x1e/0x30 [ 983.342643][T24102] _copy_from_user+0x22/0xb0 [ 983.342667][T24102] ___sys_sendmsg+0x159/0x2a0 [ 983.342697][T24102] ? __sys_sendmsg+0x280/0x280 [ 983.342725][T24102] ? proc_fail_nth_write+0x17e/0x210 [ 983.342751][T24102] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 983.342784][T24102] __x64_sys_sendmsg+0x1eb/0x2c0 [ 983.342811][T24102] ? fput+0x1a5/0x240 [ 983.342835][T24102] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 983.342863][T24102] ? ksys_write+0x1ef/0x250 [ 983.342883][T24102] ? __kasan_check_read+0x15/0x20 [ 983.342912][T24102] x64_sys_call+0x2a4c/0x2ee0 [ 983.342939][T24102] do_syscall_64+0x58/0xf0 [ 983.342963][T24102] ? clear_bhb_loop+0x50/0xa0 [ 983.342983][T24102] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 983.343004][T24102] RIP: 0033:0x7f00a438f6c9 [ 983.343019][T24102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 983.343036][T24102] RSP: 002b:00007f00a51d2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 983.343057][T24102] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438f6c9 [ 983.343072][T24102] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 000000000000000a [ 983.343086][T24102] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 983.343099][T24102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 983.343111][T24102] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 983.343129][T24102] [ 983.698395][T24131] FAULT_INJECTION: forcing a failure. [ 983.698395][T24131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 983.713008][T24131] CPU: 0 UID: 0 PID: 24131 Comm: syz.2.26281 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 983.713040][T24131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 983.713054][T24131] Call Trace: [ 983.713062][T24131] [ 983.713070][T24131] __dump_stack+0x21/0x30 [ 983.713104][T24131] dump_stack_lvl+0x10c/0x190 [ 983.713133][T24131] ? __cfi_dump_stack_lvl+0x10/0x10 [ 983.713162][T24131] ? check_stack_object+0x12c/0x140 [ 983.713184][T24131] dump_stack+0x19/0x20 [ 983.713211][T24131] should_fail_ex+0x3d9/0x530 [ 983.713233][T24131] should_fail+0xf/0x20 [ 983.713252][T24131] should_fail_usercopy+0x1e/0x30 [ 983.713275][T24131] _copy_to_user+0x24/0xa0 [ 983.713301][T24131] simple_read_from_buffer+0xed/0x160 [ 983.713328][T24131] proc_fail_nth_read+0x19e/0x210 [ 983.713357][T24131] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 983.713386][T24131] ? bpf_lsm_file_permission+0xd/0x20 [ 983.713415][T24131] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 983.713443][T24131] vfs_read+0x27d/0xc70 [ 983.713461][T24131] ? exc_page_fault+0x66/0xc0 [ 983.713483][T24131] ? asm_exc_page_fault+0x2b/0x30 [ 983.713506][T24131] ? __cfi_vfs_read+0x10/0x10 [ 983.713524][T24131] ? __kasan_check_write+0x18/0x20 [ 983.713556][T24131] ? mutex_lock+0x92/0x1c0 [ 983.713574][T24131] ? __cfi_mutex_lock+0x10/0x10 [ 983.713593][T24131] ? __fget_files+0x2c5/0x340 [ 983.713618][T24131] ksys_read+0x141/0x250 [ 983.713637][T24131] ? __cfi_ksys_read+0x10/0x10 [ 983.713656][T24131] ? __kasan_check_read+0x15/0x20 [ 983.713687][T24131] __x64_sys_read+0x7f/0x90 [ 983.713707][T24131] x64_sys_call+0x2638/0x2ee0 [ 983.713756][T24131] do_syscall_64+0x58/0xf0 [ 983.713793][T24131] ? clear_bhb_loop+0x50/0xa0 [ 983.713818][T24131] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 983.713841][T24131] RIP: 0033:0x7fdf6db8e0dc [ 983.713859][T24131] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 983.713879][T24131] RSP: 002b:00007fdf6e98f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 983.713903][T24131] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8e0dc [ 983.713921][T24131] RDX: 000000000000000f RSI: 00007fdf6e98f0a0 RDI: 0000000000000007 [ 983.713937][T24131] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 983.713951][T24131] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000001 [ 983.713966][T24131] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 983.713987][T24131] [ 984.237764][T24173] netlink: 4 bytes leftover after parsing attributes in process `syz.2.26301'. [ 984.252435][T24173] bridge_slave_1: left allmulticast mode [ 984.258591][T24173] bridge_slave_1: left promiscuous mode [ 984.264311][T24173] bridge0: port 2(bridge_slave_1) entered disabled state [ 984.275838][T24173] bridge_slave_0: left allmulticast mode [ 984.284210][T24173] bridge_slave_0: left promiscuous mode [ 984.290040][T24173] bridge0: port 1(bridge_slave_0) entered disabled state [ 984.502079][T24209] FAULT_INJECTION: forcing a failure. [ 984.502079][T24209] name failslab, interval 1, probability 0, space 0, times 0 [ 984.531982][T24209] CPU: 1 UID: 0 PID: 24209 Comm: syz.3.26320 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 984.532013][T24209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 984.532027][T24209] Call Trace: [ 984.532034][T24209] [ 984.532043][T24209] __dump_stack+0x21/0x30 [ 984.532074][T24209] dump_stack_lvl+0x10c/0x190 [ 984.532100][T24209] ? __cfi_dump_stack_lvl+0x10/0x10 [ 984.532127][T24209] ? __kasan_check_write+0x18/0x20 [ 984.532158][T24209] ? proc_fail_nth_write+0x17e/0x210 [ 984.532185][T24209] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 984.532211][T24209] dump_stack+0x19/0x20 [ 984.532237][T24209] should_fail_ex+0x3d9/0x530 [ 984.532257][T24209] should_failslab+0xac/0x100 [ 984.532280][T24209] kmem_cache_alloc_noprof+0x42/0x430 [ 984.532299][T24209] ? getname_flags+0xc6/0x710 [ 984.532319][T24209] getname_flags+0xc6/0x710 [ 984.532337][T24209] ? build_open_flags+0x487/0x600 [ 984.532363][T24209] getname+0x1b/0x30 [ 984.532381][T24209] do_sys_openat2+0xcb/0x1c0 [ 984.532407][T24209] ? fput+0x1a5/0x240 [ 984.532430][T24209] ? do_sys_open+0x100/0x100 [ 984.532454][T24209] ? ksys_write+0x1ef/0x250 [ 984.532472][T24209] ? __cfi_ksys_write+0x10/0x10 [ 984.532499][T24209] __x64_sys_openat+0x13a/0x170 [ 984.532526][T24209] x64_sys_call+0xe69/0x2ee0 [ 984.532554][T24209] do_syscall_64+0x58/0xf0 [ 984.532579][T24209] ? clear_bhb_loop+0x50/0xa0 [ 984.532602][T24209] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 984.532623][T24209] RIP: 0033:0x7fcf4e98f6c9 [ 984.532639][T24209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 984.532657][T24209] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 984.532679][T24209] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 984.532696][T24209] RDX: 0000000000000002 RSI: 0000200000000180 RDI: ffffffffffffff9c [ 984.532711][T24209] RBP: 00007fcf4f873090 R08: 0000000000000000 R09: 0000000000000000 [ 984.532724][T24209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 984.532738][T24209] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 984.532755][T24209] [ 984.793370][T24230] FAULT_INJECTION: forcing a failure. [ 984.793370][T24230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 984.811863][T24230] CPU: 1 UID: 0 PID: 24230 Comm: syz.0.26329 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 984.811894][T24230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 984.811907][T24230] Call Trace: [ 984.811914][T24230] [ 984.811922][T24230] __dump_stack+0x21/0x30 [ 984.811954][T24230] dump_stack_lvl+0x10c/0x190 [ 984.811981][T24230] ? __cfi_dump_stack_lvl+0x10/0x10 [ 984.812008][T24230] ? kstrtoull+0x13b/0x1e0 [ 984.812026][T24230] dump_stack+0x19/0x20 [ 984.812051][T24230] should_fail_ex+0x3d9/0x530 [ 984.812071][T24230] should_fail+0xf/0x20 [ 984.812090][T24230] should_fail_usercopy+0x1e/0x30 [ 984.812112][T24230] _copy_from_user+0x22/0xb0 [ 984.812136][T24230] ___sys_sendmsg+0x159/0x2a0 [ 984.812167][T24230] ? __sys_sendmsg+0x280/0x280 [ 984.812197][T24230] ? proc_fail_nth_write+0x17e/0x210 [ 984.812223][T24230] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 984.812256][T24230] __x64_sys_sendmsg+0x1eb/0x2c0 [ 984.812285][T24230] ? fput+0x1a5/0x240 [ 984.812308][T24230] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 984.812336][T24230] ? ksys_write+0x1ef/0x250 [ 984.812356][T24230] ? __kasan_check_read+0x15/0x20 [ 984.812379][T24232] netlink: 112 bytes leftover after parsing attributes in process `syz.1.26330'. [ 984.812385][T24230] x64_sys_call+0x2a4c/0x2ee0 [ 984.812413][T24230] do_syscall_64+0x58/0xf0 [ 984.812436][T24230] ? clear_bhb_loop+0x50/0xa0 [ 984.812462][T24230] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 984.812484][T24230] RIP: 0033:0x7f3d4538f6c9 [ 984.812504][T24230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 984.812526][T24230] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 984.812552][T24230] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 984.812571][T24230] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 000000000000000a [ 984.812587][T24230] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 984.812602][T24230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 984.812617][T24230] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 984.812636][T24230] [ 985.281810][T24279] FAULT_INJECTION: forcing a failure. [ 985.281810][T24279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 985.319639][T24279] CPU: 1 UID: 0 PID: 24279 Comm: syz.0.26351 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 985.319672][T24279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 985.319686][T24279] Call Trace: [ 985.319693][T24279] [ 985.319701][T24279] __dump_stack+0x21/0x30 [ 985.319733][T24279] dump_stack_lvl+0x10c/0x190 [ 985.319758][T24279] ? __cfi_dump_stack_lvl+0x10/0x10 [ 985.319784][T24279] ? kstrtoull+0x13b/0x1e0 [ 985.319802][T24279] dump_stack+0x19/0x20 [ 985.319826][T24279] should_fail_ex+0x3d9/0x530 [ 985.319846][T24279] should_fail+0xf/0x20 [ 985.319863][T24279] should_fail_usercopy+0x1e/0x30 [ 985.319884][T24279] _copy_from_user+0x22/0xb0 [ 985.319907][T24279] ___sys_sendmsg+0x159/0x2a0 [ 985.319937][T24279] ? __sys_sendmsg+0x280/0x280 [ 985.319965][T24279] ? proc_fail_nth_write+0x17e/0x210 [ 985.319991][T24279] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 985.320023][T24279] __x64_sys_sendmsg+0x1eb/0x2c0 [ 985.320050][T24279] ? fput+0x1a5/0x240 [ 985.320073][T24279] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 985.320101][T24279] ? ksys_write+0x1ef/0x250 [ 985.320120][T24279] ? __kasan_check_read+0x15/0x20 [ 985.320150][T24279] x64_sys_call+0x2a4c/0x2ee0 [ 985.320177][T24279] do_syscall_64+0x58/0xf0 [ 985.320202][T24279] ? clear_bhb_loop+0x50/0xa0 [ 985.320223][T24279] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 985.320243][T24279] RIP: 0033:0x7f3d4538f6c9 [ 985.320259][T24279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 985.320276][T24279] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 985.320298][T24279] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 985.320314][T24279] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000009 [ 985.320327][T24279] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 985.320340][T24279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 985.320353][T24279] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 985.320370][T24279] [ 985.803825][T24306] FAULT_INJECTION: forcing a failure. [ 985.803825][T24306] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 985.816994][T24306] CPU: 1 UID: 0 PID: 24306 Comm: syz.3.26363 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 985.817022][T24306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 985.817036][T24306] Call Trace: [ 985.817043][T24306] [ 985.817051][T24306] __dump_stack+0x21/0x30 [ 985.817082][T24306] dump_stack_lvl+0x10c/0x190 [ 985.817107][T24306] ? __cfi_dump_stack_lvl+0x10/0x10 [ 985.817135][T24306] dump_stack+0x19/0x20 [ 985.817160][T24306] should_fail_ex+0x3d9/0x530 [ 985.817180][T24306] should_fail+0xf/0x20 [ 985.817198][T24306] should_fail_usercopy+0x1e/0x30 [ 985.817220][T24306] _copy_from_user+0x22/0xb0 [ 985.817244][T24306] inet6_ioctl+0x17c/0x280 [ 985.817272][T24306] ? __cfi_inet6_ioctl+0x10/0x10 [ 985.817299][T24306] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 985.817327][T24306] sock_do_ioctl+0x105/0x330 [ 985.817350][T24306] ? sock_show_fdinfo+0xd0/0xd0 [ 985.817370][T24306] ? __cfi_vfs_write+0x10/0x10 [ 985.817389][T24306] ? __kasan_check_write+0x18/0x20 [ 985.817418][T24306] ? mutex_unlock+0x8b/0x240 [ 985.817436][T24306] sock_ioctl+0x634/0x7b0 [ 985.817455][T24306] ? __cfi_sock_ioctl+0x10/0x10 [ 985.817475][T24306] ? __fget_files+0x2c5/0x340 [ 985.817497][T24306] ? bpf_lsm_file_ioctl+0xd/0x20 [ 985.817524][T24306] ? security_file_ioctl+0x34/0xd0 [ 985.817546][T24306] ? __cfi_sock_ioctl+0x10/0x10 [ 985.817566][T24306] __se_sys_ioctl+0x135/0x1b0 [ 985.817589][T24306] __x64_sys_ioctl+0x7f/0xa0 [ 985.817609][T24306] x64_sys_call+0x1878/0x2ee0 [ 985.817643][T24306] do_syscall_64+0x58/0xf0 [ 985.817676][T24306] ? clear_bhb_loop+0x50/0xa0 [ 985.817698][T24306] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 985.817720][T24306] RIP: 0033:0x7fcf4e98f6c9 [ 985.817736][T24306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 985.817755][T24306] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 985.817777][T24306] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 985.817793][T24306] RDX: 0000200000000800 RSI: 000000000000890b RDI: 0000000000000007 [ 985.817807][T24306] RBP: 00007fcf4f873090 R08: 0000000000000000 R09: 0000000000000000 [ 985.817820][T24306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 985.817833][T24306] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 985.817851][T24306] [ 986.054929][ T331] usb 3-1: new high-speed USB device number 39 using dummy_hcd [ 986.203252][ T36] audit: type=1400 audit(1763419153.306:376): avc: denied { getopt } for pid=24318 comm="syz.1.26365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 986.223114][ T331] usb 3-1: Using ep0 maxpacket: 16 [ 986.229585][ T331] usb 3-1: unable to get BOS descriptor or descriptor too short [ 986.238234][ T331] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 986.248495][ T331] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 986.260108][ T331] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 986.269280][ T331] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 986.277872][ T331] usb 3-1: Product: syz [ 986.282248][ T331] usb 3-1: Manufacturer: syz [ 986.286861][ T331] usb 3-1: SerialNumber: syz [ 986.511676][ T331] usb 3-1: 0:2 : does not exist [ 986.540026][ T331] usb 3-1: USB disconnect, device number 39 [ 986.564151][T24326] udevd[24326]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 988.289765][T24388] FAULT_INJECTION: forcing a failure. [ 988.289765][T24388] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 988.324313][T24388] CPU: 1 UID: 0 PID: 24388 Comm: syz.0.26403 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 988.324347][T24388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 988.324360][T24388] Call Trace: [ 988.324368][T24388] [ 988.324377][T24388] __dump_stack+0x21/0x30 [ 988.324410][T24388] dump_stack_lvl+0x10c/0x190 [ 988.324438][T24388] ? __cfi_dump_stack_lvl+0x10/0x10 [ 988.324467][T24388] ? kstrtoull+0x13b/0x1e0 [ 988.324486][T24388] dump_stack+0x19/0x20 [ 988.324514][T24388] should_fail_ex+0x3d9/0x530 [ 988.324535][T24388] should_fail+0xf/0x20 [ 988.324555][T24388] should_fail_usercopy+0x1e/0x30 [ 988.324577][T24388] _copy_from_user+0x22/0xb0 [ 988.324603][T24388] ___sys_sendmsg+0x159/0x2a0 [ 988.324635][T24388] ? __sys_sendmsg+0x280/0x280 [ 988.324665][T24388] ? proc_fail_nth_write+0x17e/0x210 [ 988.324694][T24388] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 988.324728][T24388] __x64_sys_sendmsg+0x1eb/0x2c0 [ 988.324758][T24388] ? fput+0x1a5/0x240 [ 988.324784][T24388] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 988.324815][T24388] ? ksys_write+0x1ef/0x250 [ 988.324836][T24388] ? __kasan_check_read+0x15/0x20 [ 988.324868][T24388] x64_sys_call+0x2a4c/0x2ee0 [ 988.324898][T24388] do_syscall_64+0x58/0xf0 [ 988.324924][T24388] ? clear_bhb_loop+0x50/0xa0 [ 988.324947][T24388] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 988.324970][T24388] RIP: 0033:0x7f3d4538f6c9 [ 988.324987][T24388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 988.325006][T24388] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 988.325029][T24388] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 988.325045][T24388] RDX: 0000000000000000 RSI: 00002000000006c0 RDI: 0000000000000009 [ 988.325059][T24388] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 988.325073][T24388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 988.325086][T24388] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 988.325104][T24388] [ 988.769090][T24418] FAULT_INJECTION: forcing a failure. [ 988.769090][T24418] name failslab, interval 1, probability 0, space 0, times 0 [ 988.811525][T24418] CPU: 0 UID: 0 PID: 24418 Comm: syz.3.26417 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 988.811561][T24418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 988.811575][T24418] Call Trace: [ 988.811583][T24418] [ 988.811591][T24418] __dump_stack+0x21/0x30 [ 988.811631][T24418] dump_stack_lvl+0x10c/0x190 [ 988.811660][T24418] ? __cfi_dump_stack_lvl+0x10/0x10 [ 988.811688][T24418] ? __kasan_check_write+0x18/0x20 [ 988.811720][T24418] ? proc_fail_nth_write+0x17e/0x210 [ 988.811759][T24418] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 988.811786][T24418] dump_stack+0x19/0x20 [ 988.811811][T24418] should_fail_ex+0x3d9/0x530 [ 988.811832][T24418] should_failslab+0xac/0x100 [ 988.811854][T24418] kmem_cache_alloc_noprof+0x42/0x430 [ 988.811872][T24418] ? getname_flags+0xc6/0x710 [ 988.811893][T24418] getname_flags+0xc6/0x710 [ 988.811911][T24418] ? build_open_flags+0x487/0x600 [ 988.811938][T24418] getname+0x1b/0x30 [ 988.811956][T24418] do_sys_openat2+0xcb/0x1c0 [ 988.811981][T24418] ? fput+0x1a5/0x240 [ 988.812004][T24418] ? do_sys_open+0x100/0x100 [ 988.812028][T24418] ? ksys_write+0x1ef/0x250 [ 988.812047][T24418] ? __cfi_ksys_write+0x10/0x10 [ 988.812066][T24418] __x64_sys_openat+0x13a/0x170 [ 988.812093][T24418] x64_sys_call+0xe69/0x2ee0 [ 988.812121][T24418] do_syscall_64+0x58/0xf0 [ 988.812146][T24418] ? clear_bhb_loop+0x50/0xa0 [ 988.812168][T24418] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 988.812190][T24418] RIP: 0033:0x7fcf4e98f6c9 [ 988.812215][T24418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 988.812231][T24418] RSP: 002b:00007fcf4f873038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 988.812253][T24418] RAX: ffffffffffffffda RBX: 00007fcf4ebe5fa0 RCX: 00007fcf4e98f6c9 [ 988.812268][T24418] RDX: 000000000000275a RSI: 0000200000000280 RDI: ffffffffffffff9c [ 988.812283][T24418] RBP: 00007fcf4f873090 R08: 0000000000000000 R09: 0000000000000000 [ 988.812296][T24418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 988.812308][T24418] R13: 00007fcf4ebe6038 R14: 00007fcf4ebe5fa0 R15: 00007ffc92740718 [ 988.812326][T24418] [ 989.298954][T24446] bridge0: port 1(bridge_slave_0) entered blocking state [ 989.306102][T24446] bridge0: port 1(bridge_slave_0) entered disabled state [ 989.313209][T24446] bridge_slave_0: entered allmulticast mode [ 989.319714][T24446] bridge_slave_0: entered promiscuous mode [ 989.339109][T24446] bridge0: port 2(bridge_slave_1) entered blocking state [ 989.346171][T24446] bridge0: port 2(bridge_slave_1) entered disabled state [ 989.368326][T24446] bridge_slave_1: entered allmulticast mode [ 989.376267][T24446] bridge_slave_1: entered promiscuous mode [ 989.418758][T12258] bridge_slave_1: left allmulticast mode [ 989.424522][T12258] bridge_slave_1: left promiscuous mode [ 989.430401][T12258] bridge0: port 2(bridge_slave_1) entered disabled state [ 989.458689][T12258] bridge_slave_0: left allmulticast mode [ 989.464361][T12258] bridge_slave_0: left promiscuous mode [ 989.478391][T12258] bridge0: port 1(bridge_slave_0) entered disabled state [ 989.619561][T12258] veth1_macvtap: left promiscuous mode [ 989.625127][T12258] veth0_vlan: left promiscuous mode [ 989.842808][T24446] bridge0: port 2(bridge_slave_1) entered blocking state [ 989.849990][T24446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 989.857327][T24446] bridge0: port 1(bridge_slave_0) entered blocking state [ 989.864413][T24446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 989.915552][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 989.923366][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 989.941747][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 989.948805][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 989.983243][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 989.990342][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 990.055968][T24446] veth0_vlan: entered promiscuous mode [ 990.085954][T24446] veth1_macvtap: entered promiscuous mode [ 990.658354][ T45] usb 4-1: new full-speed USB device number 37 using dummy_hcd [ 990.753993][T24538] FAULT_INJECTION: forcing a failure. [ 990.753993][T24538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 990.768310][T24538] CPU: 1 UID: 0 PID: 24538 Comm: syz.1.26468 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 990.768341][T24538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 990.768355][T24538] Call Trace: [ 990.768363][T24538] [ 990.768372][T24538] __dump_stack+0x21/0x30 [ 990.768406][T24538] dump_stack_lvl+0x10c/0x190 [ 990.768439][T24538] ? __cfi_dump_stack_lvl+0x10/0x10 [ 990.768467][T24538] ? kstrtoull+0x13b/0x1e0 [ 990.768486][T24538] dump_stack+0x19/0x20 [ 990.768512][T24538] should_fail_ex+0x3d9/0x530 [ 990.768533][T24538] should_fail+0xf/0x20 [ 990.768552][T24538] should_fail_usercopy+0x1e/0x30 [ 990.768574][T24538] _copy_from_user+0x22/0xb0 [ 990.768599][T24538] ___sys_sendmsg+0x159/0x2a0 [ 990.768630][T24538] ? __sys_sendmsg+0x280/0x280 [ 990.768660][T24538] ? proc_fail_nth_write+0x17e/0x210 [ 990.768688][T24538] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 990.768722][T24538] __x64_sys_sendmsg+0x1eb/0x2c0 [ 990.768752][T24538] ? fput+0x1a5/0x240 [ 990.768776][T24538] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 990.768807][T24538] ? ksys_write+0x1ef/0x250 [ 990.768828][T24538] ? __kasan_check_read+0x15/0x20 [ 990.768859][T24538] x64_sys_call+0x2a4c/0x2ee0 [ 990.768890][T24538] do_syscall_64+0x58/0xf0 [ 990.768916][T24538] ? clear_bhb_loop+0x50/0xa0 [ 990.768950][T24538] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 990.768971][T24538] RIP: 0033:0x7f00a438f6c9 [ 990.769004][T24538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 990.769023][T24538] RSP: 002b:00007f00a51d2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 990.769046][T24538] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438f6c9 [ 990.769063][T24538] RDX: 0000000000000040 RSI: 0000200000000340 RDI: 0000000000000008 [ 990.769077][T24538] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 990.769091][T24538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 990.769103][T24538] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 990.769122][T24538] [ 991.009335][ T45] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 991.020368][ T45] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 991.030142][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 991.039714][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 991.050053][ T45] usb 4-1: config 0 descriptor?? [ 991.056084][ T45] hub 4-1:0.0: USB hub found [ 991.157413][T24558] FAULT_INJECTION: forcing a failure. [ 991.157413][T24558] name failslab, interval 1, probability 0, space 0, times 0 [ 991.170245][T24558] CPU: 1 UID: 0 PID: 24558 Comm: syz.0.26478 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 991.170276][T24558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 991.170290][T24558] Call Trace: [ 991.170297][T24558] [ 991.170306][T24558] __dump_stack+0x21/0x30 [ 991.170339][T24558] dump_stack_lvl+0x10c/0x190 [ 991.170371][T24558] ? __cfi_dump_stack_lvl+0x10/0x10 [ 991.170405][T24558] ? __kasan_check_write+0x18/0x20 [ 991.170436][T24558] ? proc_fail_nth_write+0x17e/0x210 [ 991.170465][T24558] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 991.170492][T24558] dump_stack+0x19/0x20 [ 991.170527][T24558] should_fail_ex+0x3d9/0x530 [ 991.170549][T24558] should_failslab+0xac/0x100 [ 991.170572][T24558] kmem_cache_alloc_noprof+0x42/0x430 [ 991.170592][T24558] ? getname_flags+0xc6/0x710 [ 991.170614][T24558] getname_flags+0xc6/0x710 [ 991.170633][T24558] ? build_open_flags+0x487/0x600 [ 991.170660][T24558] getname+0x1b/0x30 [ 991.170679][T24558] do_sys_openat2+0xcb/0x1c0 [ 991.170705][T24558] ? fput+0x1a5/0x240 [ 991.170730][T24558] ? do_sys_open+0x100/0x100 [ 991.170756][T24558] ? ksys_write+0x1ef/0x250 [ 991.170775][T24558] ? __cfi_ksys_write+0x10/0x10 [ 991.170795][T24558] __x64_sys_openat+0x13a/0x170 [ 991.170823][T24558] x64_sys_call+0xe69/0x2ee0 [ 991.170853][T24558] do_syscall_64+0x58/0xf0 [ 991.170880][T24558] ? clear_bhb_loop+0x50/0xa0 [ 991.170904][T24558] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 991.170927][T24558] RIP: 0033:0x7f3d4538f6c9 [ 991.170943][T24558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 991.170962][T24558] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 991.170984][T24558] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 991.171001][T24558] RDX: 0000000000202000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 991.171016][T24558] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 991.171030][T24558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 991.171043][T24558] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 991.171061][T24558] [ 991.401308][ T45] hub 4-1:0.0: config failed, can't read hub descriptor (err -22) [ 991.423191][T24578] FAULT_INJECTION: forcing a failure. [ 991.423191][T24578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 991.440492][T24578] CPU: 1 UID: 0 PID: 24578 Comm: syz.0.26481 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 991.440524][T24578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 991.440538][T24578] Call Trace: [ 991.440545][T24578] [ 991.440554][T24578] __dump_stack+0x21/0x30 [ 991.440590][T24578] dump_stack_lvl+0x10c/0x190 [ 991.440618][T24578] ? __cfi_dump_stack_lvl+0x10/0x10 [ 991.440647][T24578] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 991.440675][T24578] dump_stack+0x19/0x20 [ 991.440702][T24578] should_fail_ex+0x3d9/0x530 [ 991.440724][T24578] should_fail+0xf/0x20 [ 991.440744][T24578] should_fail_usercopy+0x1e/0x30 [ 991.440767][T24578] _copy_from_user+0x22/0xb0 [ 991.440793][T24578] get_user_ifreq+0x71/0x180 [ 991.440814][T24578] inet_ioctl+0x396/0x4d0 [ 991.440840][T24578] ? __cfi_inet_ioctl+0x10/0x10 [ 991.440863][T24578] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 991.440894][T24578] sock_do_ioctl+0x105/0x330 [ 991.440916][T24578] ? sock_show_fdinfo+0xd0/0xd0 [ 991.440940][T24578] ? __cfi_vfs_write+0x10/0x10 [ 991.440960][T24578] ? __kasan_check_write+0x18/0x20 [ 991.440991][T24578] ? mutex_unlock+0x8b/0x240 [ 991.441012][T24578] sock_ioctl+0x634/0x7b0 [ 991.441033][T24578] ? __cfi_sock_ioctl+0x10/0x10 [ 991.441055][T24578] ? __fget_files+0x2c5/0x340 [ 991.441078][T24578] ? bpf_lsm_file_ioctl+0xd/0x20 [ 991.441106][T24578] ? security_file_ioctl+0x34/0xd0 [ 991.441129][T24578] ? __cfi_sock_ioctl+0x10/0x10 [ 991.441149][T24578] __se_sys_ioctl+0x135/0x1b0 [ 991.441173][T24578] __x64_sys_ioctl+0x7f/0xa0 [ 991.441194][T24578] x64_sys_call+0x1878/0x2ee0 [ 991.441230][T24578] do_syscall_64+0x58/0xf0 [ 991.441266][T24578] ? clear_bhb_loop+0x50/0xa0 [ 991.441288][T24578] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 991.441310][T24578] RIP: 0033:0x7f3d4538f6c9 [ 991.441326][T24578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 991.441344][T24578] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 991.441365][T24578] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 991.441387][T24578] RDX: 0000200000000080 RSI: 0000000000008916 RDI: 0000000000000009 [ 991.441405][T24578] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 991.441419][T24578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 991.441431][T24578] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 991.441448][T24578] [ 991.697622][ T45] hid-generic 0003:046D:C31C.0001: item fetching failed at offset 0/1 [ 991.707268][ T45] hid-generic 0003:046D:C31C.0001: probe with driver hid-generic failed with error -22 [ 991.897778][T24534] netlink: 16 bytes leftover after parsing attributes in process `syz.3.26467'. [ 991.939573][T24635] FAULT_INJECTION: forcing a failure. [ 991.939573][T24635] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 991.968316][T24635] CPU: 0 UID: 0 PID: 24635 Comm: syz.1.26516 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 991.968354][T24635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 991.968368][T24635] Call Trace: [ 991.968376][T24635] [ 991.968384][T24635] __dump_stack+0x21/0x30 [ 991.968419][T24635] dump_stack_lvl+0x10c/0x190 [ 991.968447][T24635] ? __cfi_dump_stack_lvl+0x10/0x10 [ 991.968476][T24635] ? check_stack_object+0x12c/0x140 [ 991.968497][T24635] dump_stack+0x19/0x20 [ 991.968523][T24635] should_fail_ex+0x3d9/0x530 [ 991.968546][T24635] should_fail+0xf/0x20 [ 991.968566][T24635] should_fail_usercopy+0x1e/0x30 [ 991.968589][T24635] _copy_to_user+0x24/0xa0 [ 991.968615][T24635] simple_read_from_buffer+0xed/0x160 [ 991.968642][T24635] proc_fail_nth_read+0x19e/0x210 [ 991.968670][T24635] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 991.968698][T24635] ? bpf_lsm_file_permission+0xd/0x20 [ 991.968727][T24635] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 991.968754][T24635] vfs_read+0x27d/0xc70 [ 991.968774][T24635] ? __cfi_vfs_read+0x10/0x10 [ 991.968791][T24635] ? __kasan_check_write+0x18/0x20 [ 991.968822][T24635] ? mutex_lock+0x92/0x1c0 [ 991.968842][T24635] ? __cfi_mutex_lock+0x10/0x10 [ 991.968860][T24635] ? __fget_files+0x2c5/0x340 [ 991.968885][T24635] ksys_read+0x141/0x250 [ 991.968903][T24635] ? __cfi_filldir+0x10/0x10 [ 991.968927][T24635] ? __cfi_ksys_read+0x10/0x10 [ 991.968946][T24635] ? __kasan_check_read+0x15/0x20 [ 991.968977][T24635] __x64_sys_read+0x7f/0x90 [ 991.968996][T24635] x64_sys_call+0x2638/0x2ee0 [ 991.969026][T24635] do_syscall_64+0x58/0xf0 [ 991.969052][T24635] ? clear_bhb_loop+0x50/0xa0 [ 991.969076][T24635] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 991.969099][T24635] RIP: 0033:0x7f00a438e0dc [ 991.969116][T24635] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 991.969135][T24635] RSP: 002b:00007f00a51d2030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 991.969157][T24635] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438e0dc [ 991.969174][T24635] RDX: 000000000000000f RSI: 00007f00a51d20a0 RDI: 0000000000000009 [ 991.969188][T24635] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 991.969203][T24635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 991.969216][T24635] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 991.969235][T24635] [ 992.008409][ T45] usb 4-1: USB disconnect, device number 37 [ 993.546931][T24673] FAULT_INJECTION: forcing a failure. [ 993.546931][T24673] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 993.575474][T24673] CPU: 0 UID: 0 PID: 24673 Comm: syz.1.26534 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 993.575506][T24673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 993.575520][T24673] Call Trace: [ 993.575527][T24673] [ 993.575535][T24673] __dump_stack+0x21/0x30 [ 993.575566][T24673] dump_stack_lvl+0x10c/0x190 [ 993.575592][T24673] ? __cfi_dump_stack_lvl+0x10/0x10 [ 993.575619][T24673] ? check_stack_object+0x12c/0x140 [ 993.575638][T24673] dump_stack+0x19/0x20 [ 993.575662][T24673] should_fail_ex+0x3d9/0x530 [ 993.575682][T24673] should_fail+0xf/0x20 [ 993.575701][T24673] should_fail_usercopy+0x1e/0x30 [ 993.575722][T24673] _copy_to_user+0x24/0xa0 [ 993.575747][T24673] simple_read_from_buffer+0xed/0x160 [ 993.575772][T24673] proc_fail_nth_read+0x19e/0x210 [ 993.575798][T24673] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 993.575824][T24673] ? bpf_lsm_file_permission+0xd/0x20 [ 993.575850][T24673] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 993.575875][T24673] vfs_read+0x27d/0xc70 [ 993.575893][T24673] ? __cfi_vfs_read+0x10/0x10 [ 993.575911][T24673] ? __kasan_check_write+0x18/0x20 [ 993.575939][T24673] ? mutex_lock+0x92/0x1c0 [ 993.575957][T24673] ? __cfi_mutex_lock+0x10/0x10 [ 993.575974][T24673] ? __fget_files+0x2c5/0x340 [ 993.575997][T24673] ksys_read+0x141/0x250 [ 993.576014][T24673] ? __cfi_ksys_read+0x10/0x10 [ 993.576032][T24673] ? __kasan_check_read+0x15/0x20 [ 993.576061][T24673] __x64_sys_read+0x7f/0x90 [ 993.576078][T24673] x64_sys_call+0x2638/0x2ee0 [ 993.576106][T24673] do_syscall_64+0x58/0xf0 [ 993.576131][T24673] ? clear_bhb_loop+0x50/0xa0 [ 993.576160][T24673] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 993.576181][T24673] RIP: 0033:0x7f00a438e0dc [ 993.576197][T24673] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 993.576216][T24673] RSP: 002b:00007f00a51d2030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 993.576238][T24673] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438e0dc [ 993.576254][T24673] RDX: 000000000000000f RSI: 00007f00a51d20a0 RDI: 0000000000000007 [ 993.576267][T24673] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 993.576281][T24673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 993.576294][T24673] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 993.576312][T24673] [ 994.660291][T24701] FAULT_INJECTION: forcing a failure. [ 994.660291][T24701] name failslab, interval 1, probability 0, space 0, times 0 [ 994.678330][T24701] CPU: 1 UID: 0 PID: 24701 Comm: syz.2.26547 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 994.678363][T24701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 994.678377][T24701] Call Trace: [ 994.678385][T24701] [ 994.678394][T24701] __dump_stack+0x21/0x30 [ 994.678427][T24701] dump_stack_lvl+0x10c/0x190 [ 994.678455][T24701] ? __cfi_dump_stack_lvl+0x10/0x10 [ 994.678485][T24701] dump_stack+0x19/0x20 [ 994.678511][T24701] should_fail_ex+0x3d9/0x530 [ 994.678533][T24701] should_failslab+0xac/0x100 [ 994.678557][T24701] kmem_cache_alloc_lru_noprof+0x44/0x430 [ 994.678578][T24701] ? __d_alloc+0x42/0x8e0 [ 994.678607][T24701] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 994.678639][T24701] __d_alloc+0x42/0x8e0 [ 994.678670][T24701] d_alloc_parallel+0xde/0x1240 [ 994.678689][T24701] ? __kasan_check_write+0x18/0x20 [ 994.678720][T24701] ? _raw_spin_lock+0x8c/0x120 [ 994.678746][T24701] ? __cfi__raw_spin_lock+0x10/0x10 [ 994.678775][T24701] ? __d_lookup+0x4e8/0x550 [ 994.678793][T24701] ? __cfi_d_alloc_parallel+0x10/0x10 [ 994.678823][T24701] ? __kasan_check_read+0x15/0x20 [ 994.678854][T24701] ? full_name_hash+0xa1/0xf0 [ 994.678878][T24701] proc_fill_cache+0x293/0x420 [ 994.678901][T24701] ? __cfi_proc_pident_instantiate+0x10/0x10 [ 994.678925][T24701] ? __cfi_proc_fill_cache+0x10/0x10 [ 994.678948][T24701] ? __cfi_filldir+0x10/0x10 [ 994.678972][T24701] ? dir_emit_dots+0x1ed/0x240 [ 994.678994][T24701] proc_pident_readdir+0x173/0x230 [ 994.679018][T24701] proc_tgid_base_readdir+0x2d/0x50 [ 994.679041][T24701] iterate_dir+0x203/0x5e0 [ 994.679065][T24701] __se_sys_getdents+0xe9/0x240 [ 994.679089][T24701] ? fput+0x1a5/0x240 [ 994.679113][T24701] ? __x64_sys_getdents+0xa0/0xa0 [ 994.679136][T24701] ? ksys_write+0x1ef/0x250 [ 994.679155][T24701] ? __cfi_filldir+0x10/0x10 [ 994.679179][T24701] ? __cfi_ksys_write+0x10/0x10 [ 994.679199][T24701] ? __kasan_check_read+0x15/0x20 [ 994.679230][T24701] __x64_sys_getdents+0x7f/0xa0 [ 994.679253][T24701] x64_sys_call+0x26e0/0x2ee0 [ 994.679284][T24701] do_syscall_64+0x58/0xf0 [ 994.679310][T24701] ? clear_bhb_loop+0x50/0xa0 [ 994.679334][T24701] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 994.679356][T24701] RIP: 0033:0x7fdf6db8f6c9 [ 994.679374][T24701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 994.679392][T24701] RSP: 002b:00007fdf6e98f038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 994.679415][T24701] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8f6c9 [ 994.679432][T24701] RDX: 0000000000001000 RSI: 0000200000000ec0 RDI: 0000000000000007 [ 994.679447][T24701] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 994.679461][T24701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 994.679475][T24701] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 994.679494][T24701] [ 994.899822][T24703] rust_binder: Write failure EFAULT in pid:289 [ 995.141714][T24722] FAULT_INJECTION: forcing a failure. [ 995.141714][T24722] name failslab, interval 1, probability 0, space 0, times 0 [ 995.164885][T24722] CPU: 1 UID: 0 PID: 24722 Comm: syz.2.26558 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 995.164915][T24722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 995.164929][T24722] Call Trace: [ 995.164936][T24722] [ 995.164944][T24722] __dump_stack+0x21/0x30 [ 995.164976][T24722] dump_stack_lvl+0x10c/0x190 [ 995.165002][T24722] ? __cfi_dump_stack_lvl+0x10/0x10 [ 995.165029][T24722] ? __kasan_check_write+0x18/0x20 [ 995.165059][T24722] dump_stack+0x19/0x20 [ 995.165084][T24722] should_fail_ex+0x3d9/0x530 [ 995.165105][T24722] should_failslab+0xac/0x100 [ 995.165128][T24722] kmem_cache_alloc_noprof+0x42/0x430 [ 995.165146][T24722] ? getname_flags+0xc6/0x710 [ 995.165166][T24722] ? __cfi_ksys_write+0x10/0x10 [ 995.165184][T24722] getname_flags+0xc6/0x710 [ 995.165204][T24722] __x64_sys_rename+0x61/0xa0 [ 995.165231][T24722] x64_sys_call+0x150b/0x2ee0 [ 995.165260][T24722] do_syscall_64+0x58/0xf0 [ 995.165286][T24722] ? clear_bhb_loop+0x50/0xa0 [ 995.165309][T24722] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 995.165330][T24722] RIP: 0033:0x7fdf6db8f6c9 [ 995.165347][T24722] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 995.165364][T24722] RSP: 002b:00007fdf6e98f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 995.165386][T24722] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8f6c9 [ 995.165401][T24722] RDX: 0000000000000000 RSI: 0000200000000f00 RDI: 0000200000000400 [ 995.165415][T24722] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 995.165428][T24722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 995.165440][T24722] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 995.165458][T24722] [ 995.629566][ T36] audit: type=1400 audit(1763419162.736:377): avc: denied { write } for pid=24766 comm="syz.0.26577" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 995.653165][T24765] FAULT_INJECTION: forcing a failure. [ 995.653165][T24765] name failslab, interval 1, probability 0, space 0, times 0 [ 995.695370][T24765] CPU: 0 UID: 0 PID: 24765 Comm: syz.3.26576 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 995.695401][T24765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 995.695414][T24765] Call Trace: [ 995.695421][T24765] [ 995.695430][T24765] __dump_stack+0x21/0x30 [ 995.695461][T24765] dump_stack_lvl+0x10c/0x190 [ 995.695488][T24765] ? __cfi_dump_stack_lvl+0x10/0x10 [ 995.695514][T24765] ? __kasan_check_write+0x18/0x20 [ 995.695544][T24765] ? proc_fail_nth_write+0x17e/0x210 [ 995.695570][T24765] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 995.695596][T24765] dump_stack+0x19/0x20 [ 995.695621][T24765] should_fail_ex+0x3d9/0x530 [ 995.695642][T24765] should_failslab+0xac/0x100 [ 995.695664][T24765] kmem_cache_alloc_noprof+0x42/0x430 [ 995.695688][T24765] ? getname_flags+0xc6/0x710 [ 995.695709][T24765] getname_flags+0xc6/0x710 [ 995.695745][T24765] ? build_open_flags+0x487/0x600 [ 995.695781][T24765] getname+0x1b/0x30 [ 995.695800][T24765] do_sys_openat2+0xcb/0x1c0 [ 995.695827][T24765] ? fput+0x1a5/0x240 [ 995.695851][T24765] ? do_sys_open+0x100/0x100 [ 995.695877][T24765] ? ksys_write+0x1ef/0x250 [ 995.695896][T24765] ? __cfi_ksys_write+0x10/0x10 [ 995.695917][T24765] __x64_sys_openat+0x13a/0x170 [ 995.695945][T24765] x64_sys_call+0xe69/0x2ee0 [ 995.695976][T24765] do_syscall_64+0x58/0xf0 [ 995.696002][T24765] ? clear_bhb_loop+0x50/0xa0 [ 995.696027][T24765] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 995.696050][T24765] RIP: 0033:0x7fceb578f6c9 [ 995.696068][T24765] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 995.696087][T24765] RSP: 002b:00007fceb66f3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 995.696110][T24765] RAX: ffffffffffffffda RBX: 00007fceb59e5fa0 RCX: 00007fceb578f6c9 [ 995.696126][T24765] RDX: 0000000000028181 RSI: 0000200000000180 RDI: ffffffffffffff9c [ 995.696141][T24765] RBP: 00007fceb66f3090 R08: 0000000000000000 R09: 0000000000000000 [ 995.696156][T24765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 995.696170][T24765] R13: 00007fceb59e6038 R14: 00007fceb59e5fa0 R15: 00007fff5be89dc8 [ 995.696189][T24765] [ 996.158872][T24805] FAULT_INJECTION: forcing a failure. [ 996.158872][T24805] name failslab, interval 1, probability 0, space 0, times 0 [ 996.184456][T24805] CPU: 1 UID: 0 PID: 24805 Comm: syz.1.26594 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 996.184492][T24805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 996.184508][T24805] Call Trace: [ 996.184517][T24805] [ 996.184526][T24805] __dump_stack+0x21/0x30 [ 996.184562][T24805] dump_stack_lvl+0x10c/0x190 [ 996.184593][T24805] ? __cfi_dump_stack_lvl+0x10/0x10 [ 996.184624][T24805] ? __kasan_check_write+0x18/0x20 [ 996.184659][T24805] ? proc_fail_nth_write+0x17e/0x210 [ 996.184689][T24805] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 996.184720][T24805] dump_stack+0x19/0x20 [ 996.184750][T24805] should_fail_ex+0x3d9/0x530 [ 996.184774][T24805] should_failslab+0xac/0x100 [ 996.184800][T24805] kmem_cache_alloc_noprof+0x42/0x430 [ 996.184823][T24805] ? getname_flags+0xc6/0x710 [ 996.184846][T24805] getname_flags+0xc6/0x710 [ 996.184868][T24805] ? build_open_flags+0x487/0x600 [ 996.184898][T24805] getname+0x1b/0x30 [ 996.184918][T24805] do_sys_openat2+0xcb/0x1c0 [ 996.184948][T24805] ? fput+0x1a5/0x240 [ 996.184981][T24805] ? do_sys_open+0x100/0x100 [ 996.185010][T24805] ? ksys_write+0x1ef/0x250 [ 996.185031][T24805] ? __cfi_ksys_write+0x10/0x10 [ 996.185053][T24805] __x64_sys_openat+0x13a/0x170 [ 996.185084][T24805] x64_sys_call+0xe69/0x2ee0 [ 996.185118][T24805] do_syscall_64+0x58/0xf0 [ 996.185148][T24805] ? clear_bhb_loop+0x50/0xa0 [ 996.185173][T24805] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 996.185198][T24805] RIP: 0033:0x7f00a438f6c9 [ 996.185216][T24805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 996.185236][T24805] RSP: 002b:00007f00a51d2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 996.185261][T24805] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438f6c9 [ 996.185279][T24805] RDX: 0000000000028181 RSI: 0000200000000180 RDI: ffffffffffffff9c [ 996.185297][T24805] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 996.185314][T24805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 996.185329][T24805] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 996.185350][T24805] [ 997.564291][ T36] audit: type=1400 audit(1763419164.666:378): avc: denied { create } for pid=24930 comm="syz.1.26648" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ax25_socket permissive=1 [ 999.265338][T25057] FAULT_INJECTION: forcing a failure. [ 999.265338][T25057] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 999.298333][T25057] CPU: 0 UID: 0 PID: 25057 Comm: syz.0.26706 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 999.298371][T25057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 999.298385][T25057] Call Trace: [ 999.298393][T25057] [ 999.298402][T25057] __dump_stack+0x21/0x30 [ 999.298436][T25057] dump_stack_lvl+0x10c/0x190 [ 999.298464][T25057] ? __cfi_dump_stack_lvl+0x10/0x10 [ 999.298494][T25057] dump_stack+0x19/0x20 [ 999.298528][T25057] should_fail_ex+0x3d9/0x530 [ 999.298549][T25057] should_fail+0xf/0x20 [ 999.298568][T25057] should_fail_usercopy+0x1e/0x30 [ 999.298591][T25057] _copy_to_user+0x24/0xa0 [ 999.298617][T25057] vhost_vring_ioctl+0x771/0x12f0 [ 999.298649][T25057] ? __cfi_vhost_vring_ioctl+0x10/0x10 [ 999.298679][T25057] ? vhost_dev_ioctl+0x2c4/0x1060 [ 999.298711][T25057] ? mutex_lock+0x92/0x1c0 [ 999.298749][T25057] ? __cfi_vfs_write+0x10/0x10 [ 999.298772][T25057] vhost_vsock_dev_ioctl+0x255/0xdb0 [ 999.298802][T25057] ? __cfi_vhost_vsock_dev_ioctl+0x10/0x10 [ 999.298842][T25057] ? __fget_files+0x2c5/0x340 [ 999.298865][T25057] ? bpf_lsm_file_ioctl+0xd/0x20 [ 999.298893][T25057] ? security_file_ioctl+0x34/0xd0 [ 999.298916][T25057] ? __cfi_vhost_vsock_dev_ioctl+0x10/0x10 [ 999.298943][T25057] __se_sys_ioctl+0x135/0x1b0 [ 999.298966][T25057] __x64_sys_ioctl+0x7f/0xa0 [ 999.298987][T25057] x64_sys_call+0x1878/0x2ee0 [ 999.299018][T25057] do_syscall_64+0x58/0xf0 [ 999.299044][T25057] ? clear_bhb_loop+0x50/0xa0 [ 999.299067][T25057] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 999.299089][T25057] RIP: 0033:0x7f3d4538f6c9 [ 999.299107][T25057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 999.299127][T25057] RSP: 002b:00007f3d461cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 999.299151][T25057] RAX: ffffffffffffffda RBX: 00007f3d455e5fa0 RCX: 00007f3d4538f6c9 [ 999.299167][T25057] RDX: 0000200000000080 RSI: 00000000c008af12 RDI: 0000000000000006 [ 999.299182][T25057] RBP: 00007f3d461cf090 R08: 0000000000000000 R09: 0000000000000000 [ 999.299196][T25057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 999.299209][T25057] R13: 00007f3d455e6038 R14: 00007f3d455e5fa0 R15: 00007ffe96566c38 [ 999.299228][T25057] [ 1001.868643][T25315] FAULT_INJECTION: forcing a failure. [ 1001.868643][T25315] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.888298][T25315] CPU: 1 UID: 0 PID: 25315 Comm: syz.2.26834 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1001.888330][T25315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1001.888351][T25315] Call Trace: [ 1001.888358][T25315] [ 1001.888366][T25315] __dump_stack+0x21/0x30 [ 1001.888397][T25315] dump_stack_lvl+0x10c/0x190 [ 1001.888423][T25315] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1001.888450][T25315] ? __kasan_check_write+0x18/0x20 [ 1001.888479][T25315] ? proc_fail_nth_write+0x17e/0x210 [ 1001.888506][T25315] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 1001.888532][T25315] dump_stack+0x19/0x20 [ 1001.888557][T25315] should_fail_ex+0x3d9/0x530 [ 1001.888579][T25315] should_failslab+0xac/0x100 [ 1001.888601][T25315] kmem_cache_alloc_noprof+0x42/0x430 [ 1001.888620][T25315] ? getname_flags+0xc6/0x710 [ 1001.888641][T25315] getname_flags+0xc6/0x710 [ 1001.888660][T25315] ? build_open_flags+0x487/0x600 [ 1001.888685][T25315] getname+0x1b/0x30 [ 1001.888703][T25315] do_sys_openat2+0xcb/0x1c0 [ 1001.888727][T25315] ? fput+0x1a5/0x240 [ 1001.888751][T25315] ? do_sys_open+0x100/0x100 [ 1001.888776][T25315] ? ksys_write+0x1ef/0x250 [ 1001.888794][T25315] ? __cfi_ksys_write+0x10/0x10 [ 1001.888813][T25315] __x64_sys_openat+0x13a/0x170 [ 1001.888840][T25315] x64_sys_call+0xe69/0x2ee0 [ 1001.888868][T25315] do_syscall_64+0x58/0xf0 [ 1001.888893][T25315] ? clear_bhb_loop+0x50/0xa0 [ 1001.888915][T25315] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1001.888936][T25315] RIP: 0033:0x7fdf6db8f6c9 [ 1001.888952][T25315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1001.888970][T25315] RSP: 002b:00007fdf6e98f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.888991][T25315] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8f6c9 [ 1001.889006][T25315] RDX: 0000000000028181 RSI: 0000200000000180 RDI: ffffffffffffff9c [ 1001.889021][T25315] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 1001.889034][T25315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1001.889051][T25315] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 1001.889068][T25315] [ 1005.078921][T25421] FAULT_INJECTION: forcing a failure. [ 1005.078921][T25421] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1005.095559][T25421] CPU: 0 UID: 0 PID: 25421 Comm: syz.1.26888 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1005.095611][T25421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1005.095625][T25421] Call Trace: [ 1005.095632][T25421] [ 1005.095640][T25421] __dump_stack+0x21/0x30 [ 1005.095674][T25421] dump_stack_lvl+0x10c/0x190 [ 1005.095708][T25421] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1005.095736][T25421] ? check_stack_object+0x12c/0x140 [ 1005.095757][T25421] dump_stack+0x19/0x20 [ 1005.095801][T25421] should_fail_ex+0x3d9/0x530 [ 1005.095825][T25421] should_fail+0xf/0x20 [ 1005.095846][T25421] should_fail_usercopy+0x1e/0x30 [ 1005.095869][T25421] _copy_to_user+0x24/0xa0 [ 1005.095898][T25421] simple_read_from_buffer+0xed/0x160 [ 1005.095929][T25421] proc_fail_nth_read+0x19e/0x210 [ 1005.095960][T25421] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 1005.095990][T25421] ? up_write+0x66/0x280 [ 1005.096018][T25421] ? bpf_lsm_file_permission+0xd/0x20 [ 1005.096048][T25421] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 1005.096079][T25421] vfs_read+0x27d/0xc70 [ 1005.096098][T25421] ? __cfi_shmem_file_write_iter+0x10/0x10 [ 1005.096130][T25421] ? __cfi_vfs_read+0x10/0x10 [ 1005.096158][T25421] ? __kasan_check_write+0x18/0x20 [ 1005.096191][T25421] ? mutex_lock+0x92/0x1c0 [ 1005.096212][T25421] ? __cfi_mutex_lock+0x10/0x10 [ 1005.096233][T25421] ? __fget_files+0x2c5/0x340 [ 1005.096259][T25421] ksys_read+0x141/0x250 [ 1005.096278][T25421] ? __cfi_ksys_read+0x10/0x10 [ 1005.096299][T25421] ? __kasan_check_read+0x15/0x20 [ 1005.096331][T25421] __x64_sys_read+0x7f/0x90 [ 1005.096362][T25421] x64_sys_call+0x2638/0x2ee0 [ 1005.096392][T25421] do_syscall_64+0x58/0xf0 [ 1005.096417][T25421] ? clear_bhb_loop+0x50/0xa0 [ 1005.096441][T25421] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1005.096463][T25421] RIP: 0033:0x7f00a438e0dc [ 1005.096480][T25421] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 1005.096499][T25421] RSP: 002b:00007f00a51d2030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1005.096522][T25421] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438e0dc [ 1005.096538][T25421] RDX: 000000000000000f RSI: 00007f00a51d20a0 RDI: 000000000000000a [ 1005.096553][T25421] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 1005.096566][T25421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1005.096578][T25421] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 1005.096596][T25421] [ 1005.155595][T25427] FAULT_INJECTION: forcing a failure. [ 1005.155595][T25427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1005.361696][T25427] CPU: 1 UID: 0 PID: 25427 Comm: syz.2.26891 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1005.361728][T25427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1005.361742][T25427] Call Trace: [ 1005.361749][T25427] [ 1005.361757][T25427] __dump_stack+0x21/0x30 [ 1005.361788][T25427] dump_stack_lvl+0x10c/0x190 [ 1005.361813][T25427] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1005.361841][T25427] dump_stack+0x19/0x20 [ 1005.361866][T25427] should_fail_ex+0x3d9/0x530 [ 1005.361886][T25427] should_fail+0xf/0x20 [ 1005.361904][T25427] should_fail_usercopy+0x1e/0x30 [ 1005.361925][T25427] _copy_from_user+0x22/0xb0 [ 1005.361949][T25427] inet6_ioctl+0x17c/0x280 [ 1005.361976][T25427] ? __cfi_inet6_ioctl+0x10/0x10 [ 1005.362003][T25427] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 1005.362031][T25427] sock_do_ioctl+0x105/0x330 [ 1005.362053][T25427] ? sock_show_fdinfo+0xd0/0xd0 [ 1005.362074][T25427] ? __cfi_vfs_write+0x10/0x10 [ 1005.362093][T25427] ? __kasan_check_write+0x18/0x20 [ 1005.362122][T25427] ? mutex_unlock+0x8b/0x240 [ 1005.362142][T25427] sock_ioctl+0x634/0x7b0 [ 1005.362161][T25427] ? __cfi_sock_ioctl+0x10/0x10 [ 1005.362180][T25427] ? __fget_files+0x2c5/0x340 [ 1005.362201][T25427] ? bpf_lsm_file_ioctl+0xd/0x20 [ 1005.362227][T25427] ? security_file_ioctl+0x34/0xd0 [ 1005.362249][T25427] ? __cfi_sock_ioctl+0x10/0x10 [ 1005.362267][T25427] __se_sys_ioctl+0x135/0x1b0 [ 1005.362289][T25427] __x64_sys_ioctl+0x7f/0xa0 [ 1005.362309][T25427] x64_sys_call+0x1878/0x2ee0 [ 1005.362336][T25427] do_syscall_64+0x58/0xf0 [ 1005.362360][T25427] ? clear_bhb_loop+0x50/0xa0 [ 1005.362388][T25427] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1005.362409][T25427] RIP: 0033:0x7fdf6db8f6c9 [ 1005.362425][T25427] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1005.362442][T25427] RSP: 002b:00007fdf6e98f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1005.362463][T25427] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8f6c9 [ 1005.362478][T25427] RDX: 0000200000000800 RSI: 000000000000890b RDI: 0000000000000009 [ 1005.362491][T25427] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 1005.362504][T25427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1005.362517][T25427] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 1005.362534][T25427] [ 1008.980306][T25633] FAULT_INJECTION: forcing a failure. [ 1008.980306][T25633] name failslab, interval 1, probability 0, space 0, times 0 [ 1009.013357][T25633] CPU: 0 UID: 0 PID: 25633 Comm: syz.2.26990 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1009.013391][T25633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1009.013406][T25633] Call Trace: [ 1009.013414][T25633] [ 1009.013424][T25633] __dump_stack+0x21/0x30 [ 1009.013459][T25633] dump_stack_lvl+0x10c/0x190 [ 1009.013490][T25633] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1009.013523][T25633] dump_stack+0x19/0x20 [ 1009.013551][T25633] should_fail_ex+0x3d9/0x530 [ 1009.013587][T25633] should_failslab+0xac/0x100 [ 1009.013612][T25633] kmem_cache_alloc_node_noprof+0x45/0x440 [ 1009.013633][T25633] ? dup_task_struct+0xbc/0xc50 [ 1009.013658][T25633] dup_task_struct+0xbc/0xc50 [ 1009.013682][T25633] ? __kasan_check_write+0x18/0x20 [ 1009.013713][T25633] ? _raw_spin_lock_irq+0x8d/0x120 [ 1009.013741][T25633] ? copy_process+0x3220/0x3220 [ 1009.013765][T25633] ? __kasan_check_write+0x18/0x20 [ 1009.013797][T25633] copy_process+0x538/0x3220 [ 1009.013824][T25633] ? __cfi_copy_process+0x10/0x10 [ 1009.013848][T25633] ? proc_fail_nth_write+0x17e/0x210 [ 1009.013888][T25633] kernel_clone+0x23f/0x830 [ 1009.013914][T25633] ? __cfi_kernel_clone+0x10/0x10 [ 1009.013941][T25633] __x64_sys_clone+0x18c/0x1f0 [ 1009.013967][T25633] ? __cfi___x64_sys_clone+0x10/0x10 [ 1009.013997][T25633] ? __kasan_check_read+0x15/0x20 [ 1009.014029][T25633] x64_sys_call+0x2b3c/0x2ee0 [ 1009.014060][T25633] do_syscall_64+0x58/0xf0 [ 1009.014087][T25633] ? clear_bhb_loop+0x50/0xa0 [ 1009.014110][T25633] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1009.014133][T25633] RIP: 0033:0x7fdf6db8f6c9 [ 1009.014150][T25633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1009.014172][T25633] RSP: 002b:00007fdf6e98efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1009.014196][T25633] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8f6c9 [ 1009.014212][T25633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1009.014226][T25633] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 1009.014240][T25633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1009.014253][T25633] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 1009.014271][T25633] [ 1009.343527][ T36] audit: type=1400 audit(1763419176.446:379): avc: denied { setattr } for pid=25644 comm="syz.0.26997" name="NETLINK" dev="sockfs" ino=350273 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1010.622932][T25689] FAULT_INJECTION: forcing a failure. [ 1010.622932][T25689] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1010.658309][T25689] CPU: 1 UID: 0 PID: 25689 Comm: syz.1.27018 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1010.658348][T25689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1010.658364][T25689] Call Trace: [ 1010.658373][T25689] [ 1010.658383][T25689] __dump_stack+0x21/0x30 [ 1010.658419][T25689] dump_stack_lvl+0x10c/0x190 [ 1010.658455][T25689] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1010.658488][T25689] ? check_stack_object+0x12c/0x140 [ 1010.658512][T25689] dump_stack+0x19/0x20 [ 1010.658542][T25689] should_fail_ex+0x3d9/0x530 [ 1010.658567][T25689] should_fail+0xf/0x20 [ 1010.658588][T25689] should_fail_usercopy+0x1e/0x30 [ 1010.658615][T25689] _copy_to_user+0x24/0xa0 [ 1010.658643][T25689] simple_read_from_buffer+0xed/0x160 [ 1010.658674][T25689] proc_fail_nth_read+0x19e/0x210 [ 1010.658705][T25689] ? xas_find+0x1c6/0x840 [ 1010.658738][T25689] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 1010.658769][T25689] ? bpf_lsm_file_permission+0xd/0x20 [ 1010.658811][T25689] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 1010.658842][T25689] vfs_read+0x27d/0xc70 [ 1010.658864][T25689] ? __cfi_mutex_unlock+0x10/0x10 [ 1010.658886][T25689] ? __cfi_vfs_read+0x10/0x10 [ 1010.658905][T25689] ? __kasan_check_write+0x18/0x20 [ 1010.658940][T25689] ? mutex_lock+0x92/0x1c0 [ 1010.658961][T25689] ? __cfi_mutex_lock+0x10/0x10 [ 1010.658982][T25689] ? __fget_files+0x2c5/0x340 [ 1010.659009][T25689] ksys_read+0x141/0x250 [ 1010.659031][T25689] ? __cfi_ksys_read+0x10/0x10 [ 1010.659053][T25689] ? __kasan_check_read+0x15/0x20 [ 1010.659087][T25689] __x64_sys_read+0x7f/0x90 [ 1010.659108][T25689] x64_sys_call+0x2638/0x2ee0 [ 1010.659142][T25689] do_syscall_64+0x58/0xf0 [ 1010.659170][T25689] ? clear_bhb_loop+0x50/0xa0 [ 1010.659196][T25689] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1010.659221][T25689] RIP: 0033:0x7f00a438e0dc [ 1010.659240][T25689] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 1010.659260][T25689] RSP: 002b:00007f00a51d2030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1010.659286][T25689] RAX: ffffffffffffffda RBX: 00007f00a45e5fa0 RCX: 00007f00a438e0dc [ 1010.659304][T25689] RDX: 000000000000000f RSI: 00007f00a51d20a0 RDI: 0000000000000008 [ 1010.659320][T25689] RBP: 00007f00a51d2090 R08: 0000000000000000 R09: 0000000000000000 [ 1010.659335][T25689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1010.659350][T25689] R13: 00007f00a45e6038 R14: 00007f00a45e5fa0 R15: 00007ffe2c245fd8 [ 1010.659371][T25689] [ 1011.109212][T12258] bridge_slave_1: left allmulticast mode [ 1011.116583][T12258] bridge_slave_1: left promiscuous mode [ 1011.132571][T12258] bridge0: port 2(bridge_slave_1) entered disabled state [ 1011.158820][T12258] bridge_slave_0: left allmulticast mode [ 1011.168282][T12258] bridge_slave_0: left promiscuous mode [ 1011.188349][T12258] bridge0: port 1(bridge_slave_0) entered disabled state [ 1011.359023][T12258] veth1_macvtap: left promiscuous mode [ 1011.364601][T12258] veth0_vlan: left promiscuous mode [ 1011.548086][T25695] bridge0: port 1(bridge_slave_0) entered blocking state [ 1011.558342][T25695] bridge0: port 1(bridge_slave_0) entered disabled state [ 1011.565422][T25695] bridge_slave_0: entered allmulticast mode [ 1011.588711][T25695] bridge_slave_0: entered promiscuous mode [ 1011.595353][T25695] bridge0: port 2(bridge_slave_1) entered blocking state [ 1011.618314][T25695] bridge0: port 2(bridge_slave_1) entered disabled state [ 1011.625439][T25695] bridge_slave_1: entered allmulticast mode [ 1011.648756][T25695] bridge_slave_1: entered promiscuous mode [ 1011.786812][T25695] bridge0: port 2(bridge_slave_1) entered blocking state [ 1011.793925][T25695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1011.801252][T25695] bridge0: port 1(bridge_slave_0) entered blocking state [ 1011.808321][T25695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1011.873796][T12258] bridge0: port 1(bridge_slave_0) entered disabled state [ 1011.889343][T12258] bridge0: port 2(bridge_slave_1) entered disabled state [ 1011.919700][T12258] bridge0: port 1(bridge_slave_0) entered blocking state [ 1011.926765][T12258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1011.948958][T12258] bridge0: port 2(bridge_slave_1) entered blocking state [ 1011.956109][T12258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1012.003164][T25695] veth0_vlan: entered promiscuous mode [ 1012.039027][T25695] veth1_macvtap: entered promiscuous mode [ 1014.745081][T25836] netlink: 156 bytes leftover after parsing attributes in process `syz.2.27085'. [ 1014.865176][T25856] FAULT_INJECTION: forcing a failure. [ 1014.865176][T25856] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1014.898329][T25856] CPU: 0 UID: 0 PID: 25856 Comm: syz.1.27096 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1014.898365][T25856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1014.898379][T25856] Call Trace: [ 1014.898387][T25856] [ 1014.898395][T25856] __dump_stack+0x21/0x30 [ 1014.898441][T25856] dump_stack_lvl+0x10c/0x190 [ 1014.898467][T25856] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1014.898494][T25856] ? kstrtoull+0x13b/0x1e0 [ 1014.898513][T25856] dump_stack+0x19/0x20 [ 1014.898543][T25856] should_fail_ex+0x3d9/0x530 [ 1014.898564][T25856] should_fail+0xf/0x20 [ 1014.898583][T25856] should_fail_usercopy+0x1e/0x30 [ 1014.898604][T25856] _copy_from_user+0x22/0xb0 [ 1014.898629][T25856] ___sys_sendmsg+0x159/0x2a0 [ 1014.898660][T25856] ? __sys_sendmsg+0x280/0x280 [ 1014.898688][T25856] ? proc_fail_nth_write+0x17e/0x210 [ 1014.898715][T25856] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 1014.898755][T25856] __x64_sys_sendmsg+0x1eb/0x2c0 [ 1014.898784][T25856] ? fput+0x1a5/0x240 [ 1014.898807][T25856] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 1014.898836][T25856] ? ksys_write+0x1ef/0x250 [ 1014.898857][T25856] ? __kasan_check_read+0x15/0x20 [ 1014.898887][T25856] x64_sys_call+0x2a4c/0x2ee0 [ 1014.898916][T25856] do_syscall_64+0x58/0xf0 [ 1014.898940][T25856] ? clear_bhb_loop+0x50/0xa0 [ 1014.898961][T25856] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1014.898982][T25856] RIP: 0033:0x7fb787b8f6c9 [ 1014.898997][T25856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1014.899014][T25856] RSP: 002b:00007fb788a1d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1014.899036][T25856] RAX: ffffffffffffffda RBX: 00007fb787de5fa0 RCX: 00007fb787b8f6c9 [ 1014.899052][T25856] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000009 [ 1014.899066][T25856] RBP: 00007fb788a1d090 R08: 0000000000000000 R09: 0000000000000000 [ 1014.899079][T25856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1014.899092][T25856] R13: 00007fb787de6038 R14: 00007fb787de5fa0 R15: 00007ffc99dc4958 [ 1014.899110][T25856] [ 1017.704460][T25986] FAULT_INJECTION: forcing a failure. [ 1017.704460][T25986] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1017.738284][T25986] CPU: 1 UID: 0 PID: 25986 Comm: syz.1.27159 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1017.738318][T25986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1017.738331][T25986] Call Trace: [ 1017.738338][T25986] [ 1017.738346][T25986] __dump_stack+0x21/0x30 [ 1017.738378][T25986] dump_stack_lvl+0x10c/0x190 [ 1017.738404][T25986] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1017.738431][T25986] ? __x64_sys_openat+0x13a/0x170 [ 1017.738457][T25986] ? do_syscall_64+0x58/0xf0 [ 1017.738482][T25986] ? cgroup_rstat_updated+0x132/0x7f0 [ 1017.738511][T25986] dump_stack+0x19/0x20 [ 1017.738543][T25986] should_fail_ex+0x3d9/0x530 [ 1017.738563][T25986] should_fail_alloc_page+0xeb/0x110 [ 1017.738587][T25986] __alloc_pages_noprof+0x19b/0x7b0 [ 1017.738615][T25986] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 1017.738642][T25986] ? handle_mm_fault+0x15aa/0x1b90 [ 1017.738665][T25986] ? fixup_exception+0x1341/0x1df0 [ 1017.738685][T25986] __folio_alloc_noprof+0x14/0x80 [ 1017.738711][T25986] shmem_alloc_and_add_folio+0x452/0x1050 [ 1017.738738][T25986] ? put_swap_device+0x130/0x130 [ 1017.738761][T25986] ? shmem_huge_global_enabled+0x2da/0x360 [ 1017.738783][T25986] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 1017.738820][T25986] shmem_get_folio_gfp+0x5f0/0x1380 [ 1017.738844][T25986] ? shmem_get_folio+0xc0/0xc0 [ 1017.738864][T25986] ? fault_in_readable+0xcf/0x160 [ 1017.738889][T25986] ? fault_in_readable+0x141/0x160 [ 1017.738912][T25986] shmem_write_begin+0xf4/0x270 [ 1017.738937][T25986] generic_perform_write+0x330/0x960 [ 1017.738967][T25986] ? __cfi_generic_perform_write+0x10/0x10 [ 1017.738996][T25986] ? down_write+0xe9/0x2a0 [ 1017.739018][T25986] ? file_update_time+0xa3/0x220 [ 1017.739044][T25986] shmem_file_write_iter+0x105/0x130 [ 1017.739071][T25986] vfs_write+0x718/0xf30 [ 1017.739089][T25986] ? __cfi_shmem_file_write_iter+0x10/0x10 [ 1017.739116][T25986] ? __cfi_vfs_write+0x10/0x10 [ 1017.739134][T25986] ? __cfi_mutex_lock+0x10/0x10 [ 1017.739154][T25986] ksys_write+0x141/0x250 [ 1017.739173][T25986] ? __cfi_ksys_write+0x10/0x10 [ 1017.739209][T25986] ? __kasan_check_read+0x15/0x20 [ 1017.739241][T25986] __x64_sys_write+0x7f/0x90 [ 1017.739260][T25986] x64_sys_call+0x271c/0x2ee0 [ 1017.739302][T25986] do_syscall_64+0x58/0xf0 [ 1017.739329][T25986] ? clear_bhb_loop+0x50/0xa0 [ 1017.739368][T25986] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1017.739391][T25986] RIP: 0033:0x7fb787b8f6c9 [ 1017.739408][T25986] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1017.739428][T25986] RSP: 002b:00007fb788a1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1017.739452][T25986] RAX: ffffffffffffffda RBX: 00007fb787de5fa0 RCX: 00007fb787b8f6c9 [ 1017.739479][T25986] RDX: 0000000000000ac1 RSI: 0000200000000540 RDI: 0000000000000007 [ 1017.739493][T25986] RBP: 00007fb788a1d090 R08: 0000000000000000 R09: 0000000000000000 [ 1017.739506][T25986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1017.739519][T25986] R13: 00007fb787de6038 R14: 00007fb787de5fa0 R15: 00007ffc99dc4958 [ 1017.739543][T25986] [ 1018.531880][T26008] FAULT_INJECTION: forcing a failure. [ 1018.531880][T26008] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1018.578293][T26008] CPU: 0 UID: 0 PID: 26008 Comm: syz.2.27172 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1018.578326][T26008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1018.578339][T26008] Call Trace: [ 1018.578346][T26008] [ 1018.578354][T26008] __dump_stack+0x21/0x30 [ 1018.578386][T26008] dump_stack_lvl+0x10c/0x190 [ 1018.578412][T26008] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1018.578441][T26008] dump_stack+0x19/0x20 [ 1018.578465][T26008] should_fail_ex+0x3d9/0x530 [ 1018.578495][T26008] should_fail+0xf/0x20 [ 1018.578513][T26008] should_fail_usercopy+0x1e/0x30 [ 1018.578535][T26008] _copy_from_user+0x22/0xb0 [ 1018.578560][T26008] __snd_timer_user_ioctl+0x179c/0x4190 [ 1018.578583][T26008] ? ioctl_has_perm+0x384/0x4d0 [ 1018.578607][T26008] ? snd_timer_user_fasync+0x70/0x70 [ 1018.578627][T26008] ? has_cap_mac_admin+0xd0/0xd0 [ 1018.578651][T26008] ? proc_fail_nth_write+0x17e/0x210 [ 1018.578677][T26008] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 1018.578705][T26008] ? selinux_file_ioctl+0x6e0/0x1360 [ 1018.578729][T26008] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 1018.578752][T26008] ? __cfi_vfs_write+0x10/0x10 [ 1018.578771][T26008] ? __kasan_check_write+0x18/0x20 [ 1018.578800][T26008] ? mutex_unlock+0x8b/0x240 [ 1018.578819][T26008] ? __cfi_mutex_unlock+0x10/0x10 [ 1018.578838][T26008] ? __kasan_check_write+0x18/0x20 [ 1018.578866][T26008] ? mutex_lock+0x92/0x1c0 [ 1018.578884][T26008] ? __cfi_mutex_lock+0x10/0x10 [ 1018.578902][T26008] ? __fget_files+0x2c5/0x340 [ 1018.578924][T26008] snd_timer_user_ioctl+0x5f/0x80 [ 1018.578945][T26008] ? __cfi_snd_timer_user_ioctl+0x10/0x10 [ 1018.578965][T26008] __se_sys_ioctl+0x135/0x1b0 [ 1018.578987][T26008] __x64_sys_ioctl+0x7f/0xa0 [ 1018.579009][T26008] x64_sys_call+0x1878/0x2ee0 [ 1018.579037][T26008] do_syscall_64+0x58/0xf0 [ 1018.579062][T26008] ? clear_bhb_loop+0x50/0xa0 [ 1018.579085][T26008] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1018.579106][T26008] RIP: 0033:0x7fdf6db8f6c9 [ 1018.579122][T26008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1018.579139][T26008] RSP: 002b:00007fdf6e98f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1018.579160][T26008] RAX: ffffffffffffffda RBX: 00007fdf6dde5fa0 RCX: 00007fdf6db8f6c9 [ 1018.579176][T26008] RDX: 0000200000000180 RSI: 0000000040345410 RDI: 0000000000000008 [ 1018.579189][T26008] RBP: 00007fdf6e98f090 R08: 0000000000000000 R09: 0000000000000000 [ 1018.579202][T26008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1018.579215][T26008] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00007ffd1af74498 [ 1018.579233][T26008] [ 1020.030348][T26044] netlink: 'syz.2.27188': attribute type 4 has an invalid length. [ 1020.979638][T26117] FAULT_INJECTION: forcing a failure. [ 1020.979638][T26117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1020.998315][T26117] CPU: 1 UID: 0 PID: 26117 Comm: syz.3.27217 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1020.998353][T26117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1020.998366][T26117] Call Trace: [ 1020.998374][T26117] [ 1020.998383][T26117] __dump_stack+0x21/0x30 [ 1020.998427][T26117] dump_stack_lvl+0x10c/0x190 [ 1020.998453][T26117] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1020.998481][T26117] ? check_stack_object+0x12c/0x140 [ 1020.998501][T26117] dump_stack+0x19/0x20 [ 1020.998526][T26117] should_fail_ex+0x3d9/0x530 [ 1020.998547][T26117] should_fail+0xf/0x20 [ 1020.998565][T26117] should_fail_usercopy+0x1e/0x30 [ 1020.998587][T26117] _copy_to_user+0x24/0xa0 [ 1020.998612][T26117] simple_read_from_buffer+0xed/0x160 [ 1020.998639][T26117] proc_fail_nth_read+0x19e/0x210 [ 1020.998666][T26117] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 1020.998692][T26117] ? bpf_lsm_file_permission+0xd/0x20 [ 1020.998719][T26117] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 1020.998745][T26117] vfs_read+0x27d/0xc70 [ 1020.998767][T26117] ? __cfi_tty_mode_ioctl+0x10/0x10 [ 1020.998794][T26117] ? __cfi_vfs_read+0x10/0x10 [ 1020.998811][T26117] ? __kasan_check_write+0x18/0x20 [ 1020.998840][T26117] ? mutex_lock+0x92/0x1c0 [ 1020.998858][T26117] ? __cfi_mutex_lock+0x10/0x10 [ 1020.998876][T26117] ? __fget_files+0x2c5/0x340 [ 1020.998899][T26117] ksys_read+0x141/0x250 [ 1020.998916][T26117] ? __cfi_ksys_read+0x10/0x10 [ 1020.998935][T26117] ? __kasan_check_read+0x15/0x20 [ 1020.998964][T26117] __x64_sys_read+0x7f/0x90 [ 1020.998982][T26117] x64_sys_call+0x2638/0x2ee0 [ 1020.999011][T26117] do_syscall_64+0x58/0xf0 [ 1020.999036][T26117] ? clear_bhb_loop+0x50/0xa0 [ 1020.999058][T26117] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1020.999079][T26117] RIP: 0033:0x7fceb578e0dc [ 1020.999096][T26117] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 1020.999113][T26117] RSP: 002b:00007fceb66f3030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1020.999134][T26117] RAX: ffffffffffffffda RBX: 00007fceb59e5fa0 RCX: 00007fceb578e0dc [ 1020.999149][T26117] RDX: 000000000000000f RSI: 00007fceb66f30a0 RDI: 0000000000000008 [ 1020.999163][T26117] RBP: 00007fceb66f3090 R08: 0000000000000000 R09: 0000000000000000 [ 1020.999175][T26117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1020.999188][T26117] R13: 00007fceb59e6038 R14: 00007fceb59e5fa0 R15: 00007fff5be89dc8 [ 1020.999206][T26117] [ 1022.920927][T26288] FAULT_INJECTION: forcing a failure. [ 1022.920927][T26288] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1022.948159][T26288] CPU: 1 UID: 0 PID: 26288 Comm: syz.1.27307 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1022.948195][T26288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1022.948209][T26288] Call Trace: [ 1022.948216][T26288] [ 1022.948225][T26288] __dump_stack+0x21/0x30 [ 1022.948262][T26288] dump_stack_lvl+0x10c/0x190 [ 1022.948291][T26288] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1022.948321][T26288] dump_stack+0x19/0x20 [ 1022.948347][T26288] should_fail_ex+0x3d9/0x530 [ 1022.948370][T26288] should_fail+0xf/0x20 [ 1022.948389][T26288] should_fail_usercopy+0x1e/0x30 [ 1022.948412][T26288] _copy_from_user+0x22/0xb0 [ 1022.948439][T26288] __snd_timer_user_ioctl+0x179c/0x4190 [ 1022.948464][T26288] ? ioctl_has_perm+0x384/0x4d0 [ 1022.948490][T26288] ? snd_timer_user_fasync+0x70/0x70 [ 1022.948511][T26288] ? has_cap_mac_admin+0xd0/0xd0 [ 1022.948537][T26288] ? proc_fail_nth_write+0x17e/0x210 [ 1022.948565][T26288] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 1022.948594][T26288] ? selinux_file_ioctl+0x6e0/0x1360 [ 1022.948619][T26288] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 1022.948645][T26288] ? __cfi_vfs_write+0x10/0x10 [ 1022.948665][T26288] ? __kasan_check_write+0x18/0x20 [ 1022.948695][T26288] ? mutex_unlock+0x8b/0x240 [ 1022.948715][T26288] ? __cfi_mutex_unlock+0x10/0x10 [ 1022.948734][T26288] ? __kasan_check_write+0x18/0x20 [ 1022.948765][T26288] ? mutex_lock+0x92/0x1c0 [ 1022.948783][T26288] ? __cfi_mutex_lock+0x10/0x10 [ 1022.948802][T26288] ? __fget_files+0x2c5/0x340 [ 1022.948826][T26288] snd_timer_user_ioctl+0x5f/0x80 [ 1022.948848][T26288] ? __cfi_snd_timer_user_ioctl+0x10/0x10 [ 1022.948869][T26288] __se_sys_ioctl+0x135/0x1b0 [ 1022.948892][T26288] __x64_sys_ioctl+0x7f/0xa0 [ 1022.948915][T26288] x64_sys_call+0x1878/0x2ee0 [ 1022.948953][T26288] do_syscall_64+0x58/0xf0 [ 1022.948980][T26288] ? clear_bhb_loop+0x50/0xa0 [ 1022.949018][T26288] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1022.949039][T26288] RIP: 0033:0x7fb787b8f6c9 [ 1022.949056][T26288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1022.949072][T26288] RSP: 002b:00007fb788a1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1022.949094][T26288] RAX: ffffffffffffffda RBX: 00007fb787de5fa0 RCX: 00007fb787b8f6c9 [ 1022.949109][T26288] RDX: 0000200000000180 RSI: 0000000040345410 RDI: 0000000000000009 [ 1022.949123][T26288] RBP: 00007fb788a1d090 R08: 0000000000000000 R09: 0000000000000000 [ 1022.949136][T26288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1022.949149][T26288] R13: 00007fb787de6038 R14: 00007fb787de5fa0 R15: 00007ffc99dc4958 [ 1022.949166][T26288] [ 1026.808406][T26458] FAULT_INJECTION: forcing a failure. [ 1026.808406][T26458] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1026.822818][T26458] CPU: 1 UID: 0 PID: 26458 Comm: syz.2.27390 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1026.822847][T26458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1026.822861][T26458] Call Trace: [ 1026.822869][T26458] [ 1026.822877][T26458] __dump_stack+0x21/0x30 [ 1026.822910][T26458] dump_stack_lvl+0x10c/0x190 [ 1026.822935][T26458] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1026.822961][T26458] ? selinux_file_open+0x457/0x610 [ 1026.822987][T26458] dump_stack+0x19/0x20 [ 1026.823012][T26458] should_fail_ex+0x3d9/0x530 [ 1026.823033][T26458] should_fail_alloc_page+0xeb/0x110 [ 1026.823057][T26458] __alloc_pages_noprof+0x19b/0x7b0 [ 1026.823084][T26458] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 1026.823112][T26458] ? is_bpf_text_address+0x17b/0x1a0 [ 1026.823136][T26458] ? __kernel_text_address+0x11/0x40 [ 1026.823160][T26458] ? unwind_get_return_address+0x51/0x90 [ 1026.823184][T26458] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 1026.823215][T26458] ? arch_stack_walk+0x10b/0x170 [ 1026.823233][T26458] __folio_alloc_noprof+0x14/0x80 [ 1026.823260][T26458] folio_prealloc+0x46/0x240 [ 1026.823283][T26458] do_pte_missing+0x164c/0x4240 [ 1026.823307][T26458] ? _parse_integer+0x2e/0x40 [ 1026.823338][T26458] ? pte_marker_clear+0x1b0/0x1b0 [ 1026.823362][T26458] ? kstrtouint_from_user+0xfb/0x150 [ 1026.823381][T26458] ? __x64_sys_openat+0x13a/0x170 [ 1026.823407][T26458] ? x64_sys_call+0xe69/0x2ee0 [ 1026.823436][T26458] ? selinux_file_permission+0x309/0xb30 [ 1026.823459][T26458] ? __pte_offset_map+0x1b0/0x230 [ 1026.823488][T26458] ? pte_offset_map_rw_nolock+0xba/0x110 [ 1026.823516][T26458] handle_mm_fault+0x1166/0x1b90 [ 1026.823541][T26458] ? __cfi_handle_mm_fault+0x10/0x10 [ 1026.823562][T26458] ? lock_vma_under_rcu+0x49d/0x540 [ 1026.823587][T26458] ? __kasan_check_write+0x18/0x20 [ 1026.823617][T26458] do_user_addr_fault+0x96c/0x1200 [ 1026.823645][T26458] ? __cfi_ksys_write+0x10/0x10 [ 1026.823666][T26458] exc_page_fault+0x59/0xc0 [ 1026.823695][T26458] asm_exc_page_fault+0x2b/0x30 [ 1026.823715][T26458] RIP: 0033:0x7fdf6da5692a [ 1026.823733][T26458] Code: b2 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 bf 00 00 c0 fe 41 56 41 55 41 54 45 31 e4 55 53 48 81 ec 08 1b 00 00 <48> 89 7c 24 78 48 8d 9c 24 f0 06 00 00 48 89 74 24 70 48 89 54 24 [ 1026.823750][T26458] RSP: 002b:00007fdf6e98d4f0 EFLAGS: 00010206 [ 1026.823768][T26458] RAX: 00007fdf6da56910 RBX: 00007fdf6dde5fa0 RCX: 00002000000001c0 [ 1026.823784][T26458] RDX: 0000200000fe8000 RSI: ffffffffffffffff RDI: 0000000000000008 [ 1026.823798][T26458] RBP: 00007fdf6e98f090 R08: 0000000000000001 R09: 0000000000000024 [ 1026.823812][T26458] R10: 0000000000000008 R11: 0000200000fe8000 R12: 0000000000000000 [ 1026.823825][T26458] R13: 00007fdf6dde6038 R14: 00007fdf6dde5fa0 R15: 00000000fec00000 [ 1026.823842][T26458] [ 1026.824121][T26458] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 1028.198711][T26600] FAULT_INJECTION: forcing a failure. [ 1028.198711][T26600] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.235634][T26600] CPU: 1 UID: 0 PID: 26600 Comm: syz.3.27461 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1028.235665][T26600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1028.235678][T26600] Call Trace: [ 1028.235685][T26600] [ 1028.235693][T26600] __dump_stack+0x21/0x30 [ 1028.235730][T26600] dump_stack_lvl+0x10c/0x190 [ 1028.235757][T26600] ? __cfi_dump_stack_lvl+0x10/0x10 [ 1028.235785][T26600] dump_stack+0x19/0x20 [ 1028.235811][T26600] should_fail_ex+0x3d9/0x530 [ 1028.235831][T26600] should_failslab+0xac/0x100 [ 1028.235855][T26600] __kmalloc_node_track_caller_noprof+0x68/0x520 [ 1028.235877][T26600] ? rust_helper_krealloc+0x33/0xd0 [ 1028.235909][T26600] krealloc_noprof+0x8d/0x130 [ 1028.235929][T26600] rust_helper_krealloc+0x33/0xd0 [ 1028.235957][T26600] ? _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0x70/0xc0 [ 1028.235985][T26600] _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0x8e/0xc0 [ 1028.236012][T26600] _RNvMs4_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process18get_current_thread+0x45a/0x1400 [ 1028.236041][T26600] ? inode_init_always_gfp+0x756/0x9e0 [ 1028.236063][T26600] ? alloc_inode+0xc5/0x270 [ 1028.236085][T26600] ? proc_pident_instantiate+0x6d/0x2c0 [ 1028.236107][T26600] ? proc_pident_lookup+0x1c7/0x270 [ 1028.236129][T26600] ? path_openat+0x1301/0x34b0 [ 1028.236151][T26600] ? do_sys_openat2+0x12c/0x1c0 [ 1028.236177][T26600] ? __x64_sys_openat+0x13a/0x170 [ 1028.236202][T26600] ? x64_sys_call+0xe69/0x2ee0 [ 1028.236230][T26600] ? do_syscall_64+0x58/0xf0 [ 1028.236255][T26600] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1028.236278][T26600] ? __cfi__RNvMs4_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process18get_current_thread+0x10/0x10 [ 1028.236306][T26600] ? avc_has_perm_noaudit+0x268/0x360 [ 1028.236335][T26600] ? __asan_memcpy+0x5a/0x80 [ 1028.236352][T26600] ? avc_has_perm_noaudit+0x286/0x360 [ 1028.236381][T26600] ? avc_has_perm+0x144/0x220 [ 1028.236407][T26600] ? __cfi_avc_has_perm+0x10/0x10 [ 1028.236433][T26600] ? kasan_save_alloc_info+0x40/0x50 [ 1028.236462][T26600] ? selinux_file_open+0x457/0x610 [ 1028.236486][T26600] _RNvMs6_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process5ioctl+0x1a7/0x2cf0 [ 1028.236515][T26600] ? avc_has_extended_perms+0x7c7/0xdd0 [ 1028.236543][T26600] ? __asan_memcpy+0x5a/0x80 [ 1028.236561][T26600] ? avc_has_extended_perms+0x921/0xdd0 [ 1028.236596][T26600] ? __cfi__RNvMs6_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process5ioctl+0x10/0x10 [ 1028.236624][T26600] ? do_vfs_ioctl+0xeda/0x1e30 [ 1028.236645][T26600] ? arch_stack_walk+0x10b/0x170 [ 1028.236664][T26600] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 1028.236687][T26600] ? _parse_integer+0x2e/0x40 [ 1028.236719][T26600] ? ioctl_has_perm+0x384/0x4d0 [ 1028.236743][T26600] ? has_cap_mac_admin+0xd0/0xd0 [ 1028.236766][T26600] ? proc_fail_nth_write+0x17e/0x210 [ 1028.236792][T26600] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 1028.236820][T26600] ? selinux_file_ioctl+0x6e0/0x1360 [ 1028.236843][T26600] ? vfs_write+0x93e/0xf30 [ 1028.236857][T26600] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 1028.236881][T26600] ? __cfi_vfs_write+0x10/0x10 [ 1028.236899][T26600] ? __kasan_check_write+0x18/0x20 [ 1028.236928][T26600] ? mutex_unlock+0x8b/0x240 [ 1028.236946][T26600] ? __cfi_mutex_unlock+0x10/0x10 [ 1028.236963][T26600] ? __fget_files+0x2c5/0x340 [ 1028.236985][T26600] ? __fget_files+0x2c5/0x340 [ 1028.237007][T26600] _RNvCs5gLWsBERDPK_16rust_binder_main26rust_binder_unlocked_ioctl+0xa0/0x100 [ 1028.237037][T26600] ? __se_sys_ioctl+0x114/0x1b0 [ 1028.237058][T26600] ? __cfi__RNvCs5gLWsBERDPK_16rust_binder_main26rust_binder_unlocked_ioctl+0x10/0x10 [ 1028.237089][T26600] __se_sys_ioctl+0x135/0x1b0 [ 1028.237111][T26600] __x64_sys_ioctl+0x7f/0xa0 [ 1028.237132][T26600] x64_sys_call+0x1878/0x2ee0 [ 1028.237161][T26600] do_syscall_64+0x58/0xf0 [ 1028.237185][T26600] ? clear_bhb_loop+0x50/0xa0 [ 1028.237206][T26600] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1028.237228][T26600] RIP: 0033:0x7fceb578f6c9 [ 1028.237245][T26600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1028.237263][T26600] RSP: 002b:00007fceb66f3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1028.237286][T26600] RAX: ffffffffffffffda RBX: 00007fceb59e5fa0 RCX: 00007fceb578f6c9 [ 1028.237302][T26600] RDX: 00002000000003c0 RSI: 00000000c0306201 RDI: 0000000000000008 [ 1028.237315][T26600] RBP: 00007fceb66f3090 R08: 0000000000000000 R09: 0000000000000000 [ 1028.237329][T26600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1028.237342][T26600] R13: 00007fceb59e6038 R14: 00007fceb59e5fa0 R15: 00007fff5be89dc8 [ 1028.237360][T26600] [ 1029.444067][T26658] batadv_slave_1: entered promiscuous mode [ 1029.459059][T26657] batadv_slave_1: left promiscuous mode [ 1029.841006][ T36] audit: type=1400 audit(1763419196.946:380): avc: denied { read } for pid=26698 comm="syz.3.27501" name="file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 1029.866826][ T36] audit: type=1400 audit(1763419196.956:381): avc: denied { open } for pid=26698 comm="syz.3.27501" path="/228/file0/file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 1029.919281][ T36] audit: type=1400 audit(1763419197.026:382): avc: denied { read write } for pid=26711 comm="syz.2.27507" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 1029.949065][ T36] audit: type=1400 audit(1763419197.026:383): avc: denied { open } for pid=26711 comm="syz.2.27507" path="/377/file0" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 1030.525509][ T36] audit: type=1326 audit(1763419197.616:384): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=26685 comm="syz.1.27497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb787b8f6c9 code=0x7fc00000 [ 1030.549463][ T36] audit: type=1326 audit(1763419197.616:385): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=26685 comm="syz.1.27497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=208 compat=0 ip=0x7fb787b8f6c9 code=0x7fc00000 [ 1030.591452][ T36] audit: type=1326 audit(1763419197.616:386): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=26685 comm="syz.1.27497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb787b8f6c9 code=0x7fc00000 [ 1030.615179][ T36] audit: type=1326 audit(1763419197.616:387): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=26685 comm="syz.1.27497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb787b8f6c9 code=0x7fc00000 [ 1030.638911][ T36] audit: type=1326 audit(1763419197.616:388): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=26685 comm="syz.1.27497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb787b8f6c9 code=0x7fc00000 [ 1030.663086][ T36] audit: type=1326 audit(1763419197.616:389): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=26685 comm="syz.1.27497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fb787b8f6c9 code=0x7fc00000 [ 1031.993278][T26842] overlayfs: failed to create directory ./bus/work (errno: 13); mounting read-only [ 1032.002806][T26842] overlayfs: fs on './file1' does not support file handles, falling back to xino=off. [ 1032.012490][T26842] overlayfs: conflicting lowerdir path [ 1033.230808][T26901] loop5: detected capacity change from 0 to 7 [ 1033.282773][ C0] invalid error, dev loop5, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 1033.292565][ C0] Buffer I/O error on dev loop5, logical block 0, lost async page write [ 1033.530366][T26916] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=26916 comm=syz.3.27589 [ 1034.334385][T26956] syz.0.27604: attempt to access beyond end of device [ 1034.334385][T26956] loop1: rw=4096, sector=2, nr_sectors = 2 limit=0 [ 1034.347659][T26956] EXT4-fs (loop1): unable to read superblock [ 1034.418449][T26960] netfs: Couldn't get user pages (rc=-14) [ 1035.077530][T27012] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI [ 1035.090192][T27012] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 1035.098623][T27012] CPU: 0 UID: 0 PID: 27012 Comm: syz.1.27624 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 1035.110363][T27012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 1035.120443][T27012] RIP: 0010:iter_file_splice_write+0xace/0x11b0 [ 1035.126735][T27012] Code: 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 67 d6 e6 ff 49 8b 1e 49 c7 06 00 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 43 d6 e6 ff 4c 8b 1b 48 8b 3c 24 [ 1035.146365][T27012] RSP: 0018:ffffc9000456fa20 EFLAGS: 00010202 [ 1035.152456][T27012] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff8881281c1300 [ 1035.160475][T27012] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 7ffffffffffeffff [ 1035.168556][T27012] RBP: ffffc9000456fc30 R08: ffff8881f6e72240 R09: 1ffff1103edce448 [ 1035.176551][T27012] R10: 1ffff1103edce44b R11: 0000000000000fd8 R12: dffffc0000000000 [ 1035.184548][T27012] R13: 7ffffffffffeffff R14: ffff88811c9aa010 R15: ffff88811c9aa000 [ 1035.192545][T27012] FS: 00007fb7889fc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 1035.201506][T27012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1035.208208][T27012] CR2: 00007fb7889fbf98 CR3: 000000010577a000 CR4: 00000000003526b0 [ 1035.216198][T27012] Call Trace: [ 1035.219494][T27012] [ 1035.222442][T27012] ? __cfi_iter_file_splice_write+0x10/0x10 [ 1035.228372][T27012] ? bpf_lsm_file_permission+0xd/0x20 [ 1035.233772][T27012] ? security_file_permission+0x2e/0xc0 [ 1035.239344][T27012] ? rw_verify_area+0xac/0x230 [ 1035.244138][T27012] ? do_splice+0xe86/0x1d10 [ 1035.248670][T27012] ? __cfi_iter_file_splice_write+0x10/0x10 [ 1035.254589][T27012] do_splice+0x10f0/0x1d10 [ 1035.259035][T27012] ? __cfi_handle_mm_fault+0x10/0x10 [ 1035.264337][T27012] ? lock_vma_under_rcu+0x49d/0x540 [ 1035.269560][T27012] ? pipe_clear_nowait+0x10e/0x180 [ 1035.274698][T27012] ? __cfi_do_splice+0x10/0x10 [ 1035.279512][T27012] __se_sys_splice+0x38b/0x480 [ 1035.284310][T27012] ? __x64_sys_splice+0x110/0x110 [ 1035.289370][T27012] ? __kasan_check_read+0x15/0x20 [ 1035.294424][T27012] __x64_sys_splice+0xe9/0x110 [ 1035.299239][T27012] x64_sys_call+0x2ea8/0x2ee0 [ 1035.303944][T27012] do_syscall_64+0x58/0xf0 [ 1035.308382][T27012] ? clear_bhb_loop+0x50/0xa0 [ 1035.313082][T27012] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1035.318992][T27012] RIP: 0033:0x7fb787b8f6c9 [ 1035.323425][T27012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 1035.343049][T27012] RSP: 002b:00007fb7889fc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 1035.351502][T27012] RAX: ffffffffffffffda RBX: 00007fb787de6090 RCX: 00007fb787b8f6c9 [ 1035.359505][T27012] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000007 [ 1035.367498][T27012] RBP: 00007fb787c11f91 R08: 0000000000007151 R09: 0000000000000000 [ 1035.375499][T27012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1035.383494][T27012] R13: 00007fb787de6128 R14: 00007fb787de6090 R15: 00007ffc99dc4958 [ 1035.391503][T27012] [ 1035.394532][T27012] Modules linked in: [ 1035.398632][T27012] ---[ end trace 0000000000000000 ]--- [ 1035.406284][ T36] kauditd_printk_skb: 37 callbacks suppressed [ 1035.406297][ T36] audit: type=1400 audit(1763419202.501:427): avc: denied { read } for pid=92 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 [ 1035.409247][T27012] RIP: 0010:iter_file_splice_write+0xace/0x11b0 [ 1035.430035][ T36] audit: type=1400 audit(1763419202.501:428): avc: denied { search } for pid=92 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1035.440393][T27012] Code: 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 67 d6 e6 ff 49 8b 1e 49 c7 06 00 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 43 d6 e6 ff 4c 8b 1b 48 8b 3c 24 [ 1035.492730][T27012] RSP: 0018:ffffc9000456fa20 EFLAGS: 00010202 [ 1035.499192][T27012] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff8881281c1300 [ 1035.507472][T27012] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 7ffffffffffeffff [ 1035.515772][T27012] RBP: ffffc9000456fc30 R08: ffff8881f6e72240 R09: 1ffff1103edce448 [ 1035.518271][ T36] audit: type=1400 audit(1763419202.501:429): avc: denied { write } for pid=92 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1035.534395][T27012] R10: 1ffff1103edce44b R11: 0000000000000fd8 R12: dffffc0000000000 [ 1035.553264][T27012] R13: 7ffffffffffeffff R14: ffff88811c9aa010 R15: ffff88811c9aa000 [ 1035.561537][T27012] FS: 00007fb7889fc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 1035.563242][ T36] audit: type=1400 audit(1763419202.501:430): avc: denied { add_name } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 1035.582787][T27012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1035.597903][T27012] CR2: 00007ffe96567000 CR3: 000000010577a000 CR4: 00000000003526b0 [ 1035.606195][T27012] Kernel panic - not syncing: Fatal exception [ 1035.612653][T27012] Kernel Offset: disabled [ 1035.616989][T27012] Rebooting in 86400 seconds..