last executing test programs: 2.083361852s ago: executing program 2 (id=10770): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r3, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, 0x0, 0x0, 0x4) r5 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) 1.70486697s ago: executing program 2 (id=10781): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r5, 0x0, 0x0, 0x0) 1.70430241s ago: executing program 2 (id=10783): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r3, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) 1.654092995s ago: executing program 2 (id=10786): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r4, 0x0, 0x0, 0x0) 1.60295876s ago: executing program 2 (id=10789): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r0, @ANYRES64], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r1, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) 1.267361334s ago: executing program 3 (id=10803): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r5 = openat$selinux_attr(0xffffffffffffff9c, 0x0, 0x2, 0x0) read$FUSE(r5, 0x0, 0x0) 1.20396861s ago: executing program 3 (id=10805): rt_sigaction(0xd, &(0x7f0000000180)={0x0, 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) 1.196155561s ago: executing program 3 (id=10807): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r3, 0x0, 0x0, 0x0) 1.189338311s ago: executing program 1 (id=10808): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, 0x0, 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, 0x0, 0x0, 0x805, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r2, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) 1.124559978s ago: executing program 1 (id=10810): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r3, 0x0, 0x0, 0x0) 1.084306542s ago: executing program 1 (id=10811): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r4, 0x0, 0x0, 0x0) 1.084071342s ago: executing program 1 (id=10812): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) 1.003937s ago: executing program 1 (id=10813): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r0, @ANYRES64], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, 0x0, 0x0, 0x805, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r3, 0x0, 0x0, 0x0) 1.00373357s ago: executing program 2 (id=10814): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r0, @ANYRES64], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r1, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r1, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) 776.138163ms ago: executing program 0 (id=10820): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r3, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) 749.502266ms ago: executing program 0 (id=10821): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r3, &(0x7f00000075c0), 0x0, 0x40804) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) 715.548719ms ago: executing program 0 (id=10822): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) 669.582584ms ago: executing program 0 (id=10823): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) 669.071614ms ago: executing program 0 (id=10824): rt_sigaction(0xd, &(0x7f0000000180)={0x0, 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r3, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r4, 0x0, 0x0) 603.90155ms ago: executing program 0 (id=10825): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r3, 0x0, 0x0, 0x0) 417.355379ms ago: executing program 3 (id=10826): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) 286.412482ms ago: executing program 1 (id=10827): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r2, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f00000009c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) 62.332764ms ago: executing program 3 (id=10828): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(r2, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40804) r3 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) 0s ago: executing program 3 (id=10829): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) utimensat(r4, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): MaxPacketSize 0 [ 262.721918][ T395] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 262.739845][ T395] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 262.749141][ T395] usb 4-1: Product: syz [ 262.773150][ T395] usb 4-1: Manufacturer: syz [ 262.791183][ T395] usb 4-1: SerialNumber: syz [ 262.811370][ T395] cdc_mbim 4-1:1.0: skipping garbage [ 262.813888][T11758] 9pnet_fd: Insufficient options for proto=fd [ 262.818893][ T395] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 262.818931][ T395] cdc_mbim 4-1:1.0: bind() failure [ 262.989403][T11771] 9pnet_fd: Insufficient options for proto=fd [ 263.015442][ T395] usb 4-1: USB disconnect, device number 19 [ 263.243498][ T36] audit: type=1400 audit(1763199871.280:148): avc: denied { create } for pid=11792 comm="syz.0.5582" anonclass=[userfaultfd] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 263.289850][ T36] audit: type=1400 audit(1763199871.280:149): avc: denied { ioctl } for pid=11792 comm="syz.0.5582" path="anon_inode:[userfaultfd]" dev="anon_inodefs" ino=79416 ioctlcmd=0xaa3f scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 263.307462][T11800] FAULT_INJECTION: forcing a failure. [ 263.307462][T11800] name failslab, interval 1, probability 0, space 0, times 0 [ 263.351753][T11800] CPU: 0 UID: 0 PID: 11800 Comm: syz.2.5584 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 263.351788][T11800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 263.351798][T11800] Call Trace: [ 263.351804][T11800] [ 263.351811][T11800] __dump_stack+0x21/0x30 [ 263.351838][T11800] dump_stack_lvl+0x10c/0x190 [ 263.351859][T11800] ? __cfi_dump_stack_lvl+0x10/0x10 [ 263.351882][T11800] ? _parse_integer_limit+0x195/0x1e0 [ 263.351908][T11800] dump_stack+0x19/0x20 [ 263.351930][T11800] should_fail_ex+0x3d9/0x530 [ 263.351947][T11800] should_failslab+0xac/0x100 [ 263.351968][T11800] __kmalloc_node_noprof+0x6c/0x520 [ 263.351986][T11800] ? __kvmalloc_node_noprof+0x11d/0x300 [ 263.352012][T11800] ? __cfi_ldsem_down_read+0x10/0x10 [ 263.352036][T11800] __kvmalloc_node_noprof+0x11d/0x300 [ 263.352060][T11800] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 263.352085][T11800] file_tty_write+0x2c4/0xa70 [ 263.352109][T11800] tty_write+0x40/0x50 [ 263.352129][T11800] vfs_write+0x718/0xf30 [ 263.352144][T11800] ? __cfi_tty_write+0x10/0x10 [ 263.352165][T11800] ? __cfi_vfs_write+0x10/0x10 [ 263.352183][T11800] ksys_write+0x141/0x250 [ 263.352199][T11800] ? __cfi_ksys_write+0x10/0x10 [ 263.352216][T11800] ? __kasan_check_read+0x15/0x20 [ 263.352241][T11800] __x64_sys_write+0x7f/0x90 [ 263.352257][T11800] x64_sys_call+0x271c/0x2ee0 [ 263.352281][T11800] do_syscall_64+0x58/0xf0 [ 263.352303][T11800] ? clear_bhb_loop+0x50/0xa0 [ 263.352321][T11800] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 263.352348][T11800] RIP: 0033:0x7f6424d8f6c9 [ 263.352363][T11800] 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 [ 263.352378][T11800] RSP: 002b:00007f6425b98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 263.352398][T11800] RAX: ffffffffffffffda RBX: 00007f6424fe5fa0 RCX: 00007f6424d8f6c9 [ 263.352411][T11800] RDX: 0000000000001006 RSI: 000020000000ad40 RDI: 0000000000000003 [ 263.352422][T11800] RBP: 00007f6425b98090 R08: 0000000000000000 R09: 0000000000000000 [ 263.352434][T11800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 263.352444][T11800] R13: 00007f6424fe6038 R14: 00007f6424fe5fa0 R15: 00007ffdd443b6a8 [ 263.352458][T11800] [ 263.909860][ T589] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 264.002479][T11843] 9pnet_fd: Insufficient options for proto=fd [ 264.052932][T11845] netlink: 16 bytes leftover after parsing attributes in process `syz.3.5605'. [ 264.071076][ T589] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 264.088473][ T589] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 264.109871][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 264.145029][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 264.162612][ T589] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 264.176491][ T589] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 264.191673][ T589] usb 1-1: Product: syz [ 264.196395][ T589] usb 1-1: Manufacturer: syz [ 264.223271][ T589] usb 1-1: SerialNumber: syz [ 264.234563][ T589] cdc_mbim 1-1:1.0: skipping garbage [ 264.253960][ T589] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 264.279841][ T589] cdc_mbim 1-1:1.0: bind() failure [ 264.436364][ T589] usb 1-1: USB disconnect, device number 17 [ 264.440666][ T36] audit: type=1400 audit(1763199872.480:150): avc: denied { create } for pid=11866 comm="syz.2.5616" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 264.519337][ T36] audit: type=1400 audit(1763199872.520:151): avc: denied { write } for pid=11866 comm="syz.2.5616" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 264.615484][ T36] audit: type=1400 audit(1763199872.650:152): avc: denied { read } for pid=11874 comm="syz.2.5621" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 264.937435][T11890] 9pnet_fd: Insufficient options for proto=fd [ 265.799913][ T62] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 265.820022][ T31] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 265.952537][ T62] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 265.967592][ T62] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 265.980680][ T62] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 265.991520][ T31] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 265.996312][ T62] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 266.017725][ T31] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 266.022225][ T62] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 266.031399][ T31] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 266.043085][ T62] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 266.062244][ T31] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 266.070273][ T62] usb 3-1: Product: syz [ 266.083505][ T31] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 266.086324][ T62] usb 3-1: Manufacturer: syz [ 266.096629][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 266.105025][ T62] usb 3-1: SerialNumber: syz [ 266.113306][ T31] usb 2-1: Product: syz [ 266.123306][ T62] cdc_mbim 3-1:1.0: skipping garbage [ 266.123691][ T31] usb 2-1: Manufacturer: syz [ 266.131618][ T62] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 266.146265][ T62] cdc_mbim 3-1:1.0: bind() failure [ 266.179755][ T31] usb 2-1: SerialNumber: syz [ 266.188754][ T31] cdc_mbim 2-1:1.0: skipping garbage [ 266.195468][ T31] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 266.209913][ T31] cdc_mbim 2-1:1.0: bind() failure [ 266.343712][ T62] usb 3-1: USB disconnect, device number 7 [ 266.410786][ T589] usb 2-1: USB disconnect, device number 11 [ 266.769647][T11965] FAULT_INJECTION: forcing a failure. [ 266.769647][T11965] name failslab, interval 1, probability 0, space 0, times 0 [ 266.785059][T11965] CPU: 0 UID: 0 PID: 11965 Comm: syz.0.5664 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 266.785089][T11965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 266.785100][T11965] Call Trace: [ 266.785108][T11965] [ 266.785115][T11965] __dump_stack+0x21/0x30 [ 266.785143][T11965] dump_stack_lvl+0x10c/0x190 [ 266.785163][T11965] ? __cfi_dump_stack_lvl+0x10/0x10 [ 266.785183][T11965] ? __kasan_check_write+0x18/0x20 [ 266.785207][T11965] ? proc_fail_nth_write+0x17e/0x210 [ 266.785220][T11965] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 266.785233][T11965] dump_stack+0x19/0x20 [ 266.785244][T11965] should_fail_ex+0x3d9/0x530 [ 266.785255][T11965] should_failslab+0xac/0x100 [ 266.785265][T11965] kmem_cache_alloc_noprof+0x42/0x430 [ 266.785275][T11965] ? getname_flags+0xc6/0x710 [ 266.785285][T11965] getname_flags+0xc6/0x710 [ 266.785294][T11965] ? build_open_flags+0x487/0x600 [ 266.785307][T11965] getname+0x1b/0x30 [ 266.785316][T11965] do_sys_openat2+0xcb/0x1c0 [ 266.785328][T11965] ? fput+0x1a5/0x240 [ 266.785338][T11965] ? do_sys_open+0x100/0x100 [ 266.785350][T11965] ? ksys_write+0x1ef/0x250 [ 266.785359][T11965] ? __cfi_ksys_write+0x10/0x10 [ 266.785368][T11965] __x64_sys_openat+0x13a/0x170 [ 266.785380][T11965] x64_sys_call+0xe69/0x2ee0 [ 266.785393][T11965] do_syscall_64+0x58/0xf0 [ 266.785407][T11965] ? clear_bhb_loop+0x50/0xa0 [ 266.785418][T11965] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 266.785429][T11965] RIP: 0033:0x7f39c618df10 [ 266.785439][T11965] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 69 95 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 bc 95 02 00 8b 44 [ 266.785448][T11965] RSP: 002b:00007f39c7020f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 266.785461][T11965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39c618df10 [ 266.785469][T11965] RDX: 0000000000000002 RSI: 00007f39c7020fa0 RDI: 00000000ffffff9c [ 266.785476][T11965] RBP: 00007f39c7020fa0 R08: 0000000000000000 R09: 0000000000000000 [ 266.785482][T11965] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 266.785489][T11965] R13: 00007f39c63e6038 R14: 00007f39c63e5fa0 R15: 00007ffe8774c2f8 [ 266.785497][T11965] [ 267.218361][ T36] audit: type=1400 audit(1763199875.250:153): avc: denied { read write } for pid=11968 comm="syz.0.5666" name="rnullb0" dev="devtmpfs" ino=31 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 267.264983][ T36] audit: type=1400 audit(1763199875.250:154): avc: denied { open } for pid=11968 comm="syz.0.5666" path="/dev/rnullb0" dev="devtmpfs" ino=31 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 267.279957][T11988] FAULT_INJECTION: forcing a failure. [ 267.279957][T11988] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 267.340284][T11988] CPU: 0 UID: 0 PID: 11988 Comm: syz.3.5675 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 267.340319][T11988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 267.340330][T11988] Call Trace: [ 267.340336][T11988] [ 267.340343][T11988] __dump_stack+0x21/0x30 [ 267.340369][T11988] dump_stack_lvl+0x10c/0x190 [ 267.340391][T11988] ? __cfi_dump_stack_lvl+0x10/0x10 [ 267.340415][T11988] ? bpf_lsm_file_permission+0xd/0x20 [ 267.340438][T11988] dump_stack+0x19/0x20 [ 267.340459][T11988] should_fail_ex+0x3d9/0x530 [ 267.340477][T11988] should_fail+0xf/0x20 [ 267.340494][T11988] should_fail_usercopy+0x1e/0x30 [ 267.340513][T11988] _copy_from_user+0x22/0xb0 [ 267.340543][T11988] get_timespec64+0x8f/0x1a0 [ 267.340561][T11988] ? __cfi_get_timespec64+0x10/0x10 [ 267.340578][T11988] ? __fget_files+0x2c5/0x340 [ 267.340597][T11988] __se_sys_ppoll+0xcf/0x260 [ 267.340618][T11988] ? __x64_sys_ppoll+0xf0/0xf0 [ 267.340639][T11988] ? __cfi_ksys_write+0x10/0x10 [ 267.340656][T11988] __x64_sys_ppoll+0xc3/0xf0 [ 267.340743][T11988] x64_sys_call+0xd20/0x2ee0 [ 267.340814][T11988] do_syscall_64+0x58/0xf0 [ 267.340839][T11988] ? clear_bhb_loop+0x50/0xa0 [ 267.340859][T11988] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 267.340878][T11988] RIP: 0033:0x7f412518f6c9 [ 267.340892][T11988] 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 [ 267.340906][T11988] RSP: 002b:00007f41260e6038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 267.340924][T11988] RAX: ffffffffffffffda RBX: 00007f41253e5fa0 RCX: 00007f412518f6c9 [ 267.340936][T11988] RDX: 0000200000000100 RSI: 0000000000000001 RDI: 0000200000000040 [ 267.340948][T11988] RBP: 00007f41260e6090 R08: 0000000000000000 R09: 0000000000000000 [ 267.340958][T11988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 267.340968][T11988] R13: 00007f41253e6038 R14: 00007f41253e5fa0 R15: 00007fffbd24c708 [ 267.340981][T11988] [ 268.182153][T12028] binder: Unknown parameter '3esiabel' [ 268.185796][ T36] audit: type=1400 audit(1763199876.220:155): avc: denied { mounton } for pid=12027 comm="syz.1.5694" path="/dev/binderfs" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 269.119942][ T589] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 269.292078][ T589] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 269.309848][ T589] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 269.329728][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 269.359849][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 269.381247][ T589] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 269.394537][ T589] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 269.414504][ T589] usb 1-1: Product: syz [ 269.424626][ T589] usb 1-1: Manufacturer: syz [ 269.439842][ T589] usb 1-1: SerialNumber: syz [ 269.468463][ T589] cdc_mbim 1-1:1.0: skipping garbage [ 269.474131][ T589] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 269.489855][ T589] cdc_mbim 1-1:1.0: bind() failure [ 269.536122][T12117] 9pnet_fd: Insufficient options for proto=fd [ 269.662667][ T7096] usb 1-1: USB disconnect, device number 18 [ 270.259151][T12137] 9pnet_fd: Insufficient options for proto=fd [ 271.179339][T12187] FAULT_INJECTION: forcing a failure. [ 271.179339][T12187] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 271.193064][T12187] CPU: 1 UID: 0 PID: 12187 Comm: syz.2.5773 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 271.193090][T12187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 271.193097][T12187] Call Trace: [ 271.193102][T12187] [ 271.193107][T12187] __dump_stack+0x21/0x30 [ 271.193125][T12187] dump_stack_lvl+0x10c/0x190 [ 271.193138][T12187] ? __cfi_dump_stack_lvl+0x10/0x10 [ 271.193151][T12187] ? bpf_lsm_file_permission+0xd/0x20 [ 271.193164][T12187] dump_stack+0x19/0x20 [ 271.193176][T12187] should_fail_ex+0x3d9/0x530 [ 271.193187][T12187] should_fail+0xf/0x20 [ 271.193196][T12187] should_fail_usercopy+0x1e/0x30 [ 271.193206][T12187] _copy_from_user+0x22/0xb0 [ 271.193218][T12187] get_timespec64+0x8f/0x1a0 [ 271.193229][T12187] ? __cfi_get_timespec64+0x10/0x10 [ 271.193238][T12187] ? __fget_files+0x2c5/0x340 [ 271.193249][T12187] __se_sys_ppoll+0xcf/0x260 [ 271.193262][T12187] ? __x64_sys_ppoll+0xf0/0xf0 [ 271.193273][T12187] ? __cfi_ksys_write+0x10/0x10 [ 271.193283][T12187] __x64_sys_ppoll+0xc3/0xf0 [ 271.193294][T12187] x64_sys_call+0xd20/0x2ee0 [ 271.193307][T12187] do_syscall_64+0x58/0xf0 [ 271.193320][T12187] ? clear_bhb_loop+0x50/0xa0 [ 271.193338][T12187] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 271.193356][T12187] RIP: 0033:0x7f6424d8f6c9 [ 271.193381][T12187] 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 [ 271.193390][T12187] RSP: 002b:00007f6425b98038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 271.193403][T12187] RAX: ffffffffffffffda RBX: 00007f6424fe5fa0 RCX: 00007f6424d8f6c9 [ 271.193411][T12187] RDX: 0000200000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 271.193417][T12187] RBP: 00007f6425b98090 R08: 0000000000000000 R09: 0000000000000000 [ 271.193424][T12187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.193430][T12187] R13: 00007f6424fe6038 R14: 00007f6424fe5fa0 R15: 00007ffdd443b6a8 [ 271.193438][T12187] [ 272.220308][T12266] 9pnet_fd: Insufficient options for proto=fd [ 272.237413][T12268] FAULT_INJECTION: forcing a failure. [ 272.237413][T12268] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 272.259849][T12268] CPU: 1 UID: 0 PID: 12268 Comm: syz.2.5813 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 272.259880][T12268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 272.259889][T12268] Call Trace: [ 272.259894][T12268] [ 272.259900][T12268] __dump_stack+0x21/0x30 [ 272.259931][T12268] dump_stack_lvl+0x10c/0x190 [ 272.259953][T12268] ? __cfi_dump_stack_lvl+0x10/0x10 [ 272.259973][T12268] ? bpf_lsm_file_permission+0xd/0x20 [ 272.259994][T12268] dump_stack+0x19/0x20 [ 272.260013][T12268] should_fail_ex+0x3d9/0x530 [ 272.260031][T12268] should_fail+0xf/0x20 [ 272.260047][T12268] should_fail_usercopy+0x1e/0x30 [ 272.260065][T12268] _copy_from_user+0x22/0xb0 [ 272.260084][T12268] get_timespec64+0x8f/0x1a0 [ 272.260101][T12268] ? __cfi_get_timespec64+0x10/0x10 [ 272.260118][T12268] ? __fget_files+0x2c5/0x340 [ 272.260135][T12268] __se_sys_ppoll+0xcf/0x260 [ 272.260156][T12268] ? __x64_sys_ppoll+0xf0/0xf0 [ 272.260174][T12268] ? __cfi_ksys_write+0x10/0x10 [ 272.260187][T12268] ? __x64_sys_clock_gettime+0x222/0x270 [ 272.260212][T12268] __x64_sys_ppoll+0xc3/0xf0 [ 272.260232][T12268] x64_sys_call+0xd20/0x2ee0 [ 272.260256][T12268] do_syscall_64+0x58/0xf0 [ 272.260278][T12268] ? clear_bhb_loop+0x50/0xa0 [ 272.260299][T12268] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 272.260317][T12268] RIP: 0033:0x7f6424d8f6c9 [ 272.260332][T12268] 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 [ 272.260344][T12268] RSP: 002b:00007f6425b98038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 272.260361][T12268] RAX: ffffffffffffffda RBX: 00007f6424fe5fa0 RCX: 00007f6424d8f6c9 [ 272.260373][T12268] RDX: 0000200000000100 RSI: 0000000000000001 RDI: 0000200000000040 [ 272.260385][T12268] RBP: 00007f6425b98090 R08: 0000000000000008 R09: 0000000000000000 [ 272.260394][T12268] R10: 0000200000000140 R11: 0000000000000246 R12: 0000000000000001 [ 272.260404][T12268] R13: 00007f6424fe6038 R14: 00007f6424fe5fa0 R15: 00007ffdd443b6a8 [ 272.260418][T12268] [ 272.630479][T12286] FAULT_INJECTION: forcing a failure. [ 272.630479][T12286] name failslab, interval 1, probability 0, space 0, times 0 [ 272.659873][T12286] CPU: 0 UID: 0 PID: 12286 Comm: syz.0.5820 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 272.659906][T12286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 272.659918][T12286] Call Trace: [ 272.659924][T12286] [ 272.659931][T12286] __dump_stack+0x21/0x30 [ 272.659960][T12286] dump_stack_lvl+0x10c/0x190 [ 272.659983][T12286] ? __cfi_dump_stack_lvl+0x10/0x10 [ 272.660005][T12286] ? __kasan_check_write+0x18/0x20 [ 272.660031][T12286] ? proc_fail_nth_write+0x17e/0x210 [ 272.660055][T12286] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 272.660078][T12286] dump_stack+0x19/0x20 [ 272.660100][T12286] should_fail_ex+0x3d9/0x530 [ 272.660118][T12286] should_failslab+0xac/0x100 [ 272.660145][T12286] kmem_cache_alloc_noprof+0x42/0x430 [ 272.660162][T12286] ? getname_flags+0xc6/0x710 [ 272.660181][T12286] getname_flags+0xc6/0x710 [ 272.660198][T12286] ? build_open_flags+0x487/0x600 [ 272.660221][T12286] getname+0x1b/0x30 [ 272.660237][T12286] do_sys_openat2+0xcb/0x1c0 [ 272.660259][T12286] ? fput+0x1a5/0x240 [ 272.660284][T12286] ? do_sys_open+0x100/0x100 [ 272.660306][T12286] ? ksys_write+0x1ef/0x250 [ 272.660322][T12286] ? __cfi_ksys_write+0x10/0x10 [ 272.660340][T12286] __x64_sys_openat+0x13a/0x170 [ 272.660364][T12286] x64_sys_call+0xe69/0x2ee0 [ 272.660387][T12286] do_syscall_64+0x58/0xf0 [ 272.660410][T12286] ? clear_bhb_loop+0x50/0xa0 [ 272.660430][T12286] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 272.660450][T12286] RIP: 0033:0x7f39c618f6c9 [ 272.660466][T12286] 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 [ 272.660482][T12286] RSP: 002b:00007f39c7021038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 272.660503][T12286] RAX: ffffffffffffffda RBX: 00007f39c63e5fa0 RCX: 00007f39c618f6c9 [ 272.660517][T12286] RDX: 0000000000200002 RSI: 00002000000000c0 RDI: ffffffffffffff9c [ 272.660530][T12286] RBP: 00007f39c7021090 R08: 0000000000000000 R09: 0000000000000000 [ 272.660543][T12286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 272.660554][T12286] R13: 00007f39c63e6038 R14: 00007f39c63e5fa0 R15: 00007ffe8774c2f8 [ 272.660570][T12286] [ 273.130571][T12294] 9pnet_fd: Insufficient options for proto=fd [ 273.252346][T12316] 9pnet_fd: Insufficient options for proto=fd [ 273.438260][T12334] FAULT_INJECTION: forcing a failure. [ 273.438260][T12334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 273.452771][T12334] CPU: 0 UID: 0 PID: 12334 Comm: syz.3.5844 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 273.452804][T12334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 273.452816][T12334] Call Trace: [ 273.452822][T12334] [ 273.452829][T12334] __dump_stack+0x21/0x30 [ 273.452857][T12334] dump_stack_lvl+0x10c/0x190 [ 273.452879][T12334] ? __cfi_dump_stack_lvl+0x10/0x10 [ 273.452901][T12334] ? bpf_lsm_file_permission+0xd/0x20 [ 273.452925][T12334] dump_stack+0x19/0x20 [ 273.452945][T12334] should_fail_ex+0x3d9/0x530 [ 273.452963][T12334] should_fail+0xf/0x20 [ 273.452979][T12334] should_fail_usercopy+0x1e/0x30 [ 273.452998][T12334] _copy_from_user+0x22/0xb0 [ 273.453019][T12334] get_timespec64+0x8f/0x1a0 [ 273.453037][T12334] ? __cfi_get_timespec64+0x10/0x10 [ 273.453056][T12334] ? __fget_files+0x2c5/0x340 [ 273.453076][T12334] __se_sys_ppoll+0xcf/0x260 [ 273.453098][T12334] ? __x64_sys_ppoll+0xf0/0xf0 [ 273.453119][T12334] ? __cfi_ksys_write+0x10/0x10 [ 273.453137][T12334] __x64_sys_ppoll+0xc3/0xf0 [ 273.453165][T12334] x64_sys_call+0xd20/0x2ee0 [ 273.453189][T12334] do_syscall_64+0x58/0xf0 [ 273.453211][T12334] ? clear_bhb_loop+0x50/0xa0 [ 273.453231][T12334] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 273.453248][T12334] RIP: 0033:0x7f412518f6c9 [ 273.453263][T12334] 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 [ 273.453279][T12334] RSP: 002b:00007f41260e6038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 273.453300][T12334] RAX: ffffffffffffffda RBX: 00007f41253e5fa0 RCX: 00007f412518f6c9 [ 273.453314][T12334] RDX: 0000200000000100 RSI: 0000000000000001 RDI: 0000200000000040 [ 273.453327][T12334] RBP: 00007f41260e6090 R08: 0000000000000000 R09: 0000000000000000 [ 273.453340][T12334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 273.453352][T12334] R13: 00007f41253e6038 R14: 00007f41253e5fa0 R15: 00007fffbd24c708 [ 273.453366][T12334] [ 273.780238][ T36] audit: type=1400 audit(1763199881.820:156): avc: denied { create } for pid=12341 comm="syz.3.5847" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 273.799977][ T36] audit: type=1400 audit(1763199881.820:157): avc: denied { setopt } for pid=12341 comm="syz.3.5847" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 273.909867][ T7096] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 274.044617][ T36] audit: type=1400 audit(1763199882.080:158): avc: denied { bind } for pid=12357 comm="syz.3.5854" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 274.071152][ T7096] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 274.089828][ T7096] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 274.089933][ T36] audit: type=1400 audit(1763199882.110:159): avc: denied { unlink } for pid=12357 comm="syz.3.5854" name="#1" dev="tmpfs" ino=823 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 274.111091][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 274.145841][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 274.158334][ T36] audit: type=1400 audit(1763199882.110:160): avc: denied { mount } for pid=12357 comm="syz.3.5854" name="/" dev="overlay" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 274.183831][ T7096] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 274.194949][ T7096] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 274.209875][ T7096] usb 2-1: Product: syz [ 274.226025][ T7096] usb 2-1: Manufacturer: syz [ 274.238235][ T7096] usb 2-1: SerialNumber: syz [ 274.258055][ T7096] cdc_mbim 2-1:1.0: skipping garbage [ 274.266662][ T7096] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 274.286706][ T7096] cdc_mbim 2-1:1.0: bind() failure [ 274.378489][T12369] FAULT_INJECTION: forcing a failure. [ 274.378489][T12369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 274.391917][T12369] CPU: 0 UID: 0 PID: 12369 Comm: syz.2.5860 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 274.391949][T12369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 274.391960][T12369] Call Trace: [ 274.391965][T12369] [ 274.391972][T12369] __dump_stack+0x21/0x30 [ 274.392000][T12369] dump_stack_lvl+0x10c/0x190 [ 274.392023][T12369] ? __cfi_dump_stack_lvl+0x10/0x10 [ 274.392046][T12369] ? check_stack_object+0x12c/0x140 [ 274.392064][T12369] dump_stack+0x19/0x20 [ 274.392085][T12369] should_fail_ex+0x3d9/0x530 [ 274.392104][T12369] should_fail+0xf/0x20 [ 274.392121][T12369] should_fail_usercopy+0x1e/0x30 [ 274.392140][T12369] _copy_to_user+0x24/0xa0 [ 274.392161][T12369] simple_read_from_buffer+0xed/0x160 [ 274.392184][T12369] proc_fail_nth_read+0x19e/0x210 [ 274.392206][T12369] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 274.392239][T12369] ? bpf_lsm_file_permission+0xd/0x20 [ 274.392262][T12369] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 274.392284][T12369] vfs_read+0x27d/0xc70 [ 274.392302][T12369] ? __cfi_vfs_read+0x10/0x10 [ 274.392317][T12369] ? __kasan_check_write+0x18/0x20 [ 274.392342][T12369] ? mutex_lock+0x92/0x1c0 [ 274.392359][T12369] ? __cfi_mutex_lock+0x10/0x10 [ 274.392375][T12369] ? __fget_files+0x2c5/0x340 [ 274.392395][T12369] ksys_read+0x141/0x250 [ 274.392411][T12369] ? __cfi_ksys_read+0x10/0x10 [ 274.392428][T12369] ? __kasan_check_read+0x15/0x20 [ 274.392453][T12369] __x64_sys_read+0x7f/0x90 [ 274.392469][T12369] x64_sys_call+0x2638/0x2ee0 [ 274.392494][T12369] do_syscall_64+0x58/0xf0 [ 274.392516][T12369] ? clear_bhb_loop+0x50/0xa0 [ 274.392536][T12369] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 274.392555][T12369] RIP: 0033:0x7f6424d8e0dc [ 274.392570][T12369] 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 [ 274.392585][T12369] RSP: 002b:00007f6425b98030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 274.392605][T12369] RAX: ffffffffffffffda RBX: 00007f6424fe5fa0 RCX: 00007f6424d8e0dc [ 274.392619][T12369] RDX: 000000000000000f RSI: 00007f6425b980a0 RDI: 0000000000000008 [ 274.392632][T12369] RBP: 00007f6425b98090 R08: 0000000000000000 R09: 0000000000000000 [ 274.392643][T12369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 274.392654][T12369] R13: 00007f6424fe6038 R14: 00007f6424fe5fa0 R15: 00007ffdd443b6a8 [ 274.392671][T12369] [ 274.464734][ T7096] usb 2-1: USB disconnect, device number 12 [ 274.609883][ T589] usb 4-1: new low-speed USB device number 20 using dummy_hcd [ 274.762740][T12385] 9pnet_fd: Insufficient options for proto=fd [ 274.799856][ T589] usb 4-1: device descriptor read/64, error -71 [ 275.039886][ T589] usb 4-1: device descriptor read/64, error -71 [ 275.145060][T12389] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 275.169708][ T36] audit: type=1400 audit(1763199883.200:161): avc: denied { read } for pid=12388 comm="syz.1.5872" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 275.277910][T12399] 9pnet_fd: Insufficient options for proto=fd [ 275.299852][ T589] usb 4-1: new low-speed USB device number 21 using dummy_hcd [ 275.440044][ T589] usb 4-1: device descriptor read/64, error -71 [ 275.689871][ T589] usb 4-1: device descriptor read/64, error -71 [ 275.799972][ T589] usb usb4-port1: attempt power cycle [ 275.998501][T12411] 9pnet_fd: Insufficient options for proto=fd [ 276.169897][ T589] usb 4-1: new low-speed USB device number 22 using dummy_hcd [ 276.200951][ T589] usb 4-1: device descriptor read/8, error -71 [ 276.338739][ T589] usb 4-1: device descriptor read/8, error -71 [ 276.609897][ T589] usb 4-1: new low-speed USB device number 23 using dummy_hcd [ 276.640878][ T589] usb 4-1: device descriptor read/8, error -71 [ 276.789828][ T589] usb 4-1: device descriptor read/8, error -71 [ 276.900165][ T589] usb usb4-port1: unable to enumerate USB device [ 277.594165][ T7096] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 277.761958][ T7096] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 277.774318][ T7096] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 277.784021][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 277.795689][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 277.807382][ T7096] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 277.817783][ T7096] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 277.828433][ T7096] usb 3-1: Product: syz [ 277.833042][ T7096] usb 3-1: Manufacturer: syz [ 277.837934][ T7096] usb 3-1: SerialNumber: syz [ 277.847633][ T7096] cdc_mbim 3-1:1.0: skipping garbage [ 277.855080][ T7096] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 277.863685][ T7096] cdc_mbim 3-1:1.0: bind() failure [ 278.046983][ T7096] usb 3-1: USB disconnect, device number 8 [ 279.562404][ T36] audit: type=1400 audit(1763199887.600:162): avc: denied { read } for pid=12512 comm="syz.0.5932" dev="nsfs" ino=4026532293 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 279.563452][T12514] overlayfs: missing 'workdir' [ 279.591997][ T36] audit: type=1400 audit(1763199887.600:163): avc: denied { open } for pid=12512 comm="syz.0.5932" path="net:[4026532293]" dev="nsfs" ino=4026532293 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 279.619569][ T36] audit: type=1400 audit(1763199887.630:164): avc: denied { map } for pid=12513 comm="syz.1.5933" path="/dev/ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 279.989861][ T62] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 280.140901][ T62] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 280.151841][ T62] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 280.172010][ T62] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 280.200518][ T62] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 280.225144][ T62] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 280.234464][ T62] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 280.243698][ T62] usb 1-1: Product: syz [ 280.248190][ T62] usb 1-1: Manufacturer: syz [ 280.253127][ T62] usb 1-1: SerialNumber: syz [ 280.260747][ T62] cdc_mbim 1-1:1.0: skipping garbage [ 280.266081][ T62] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 280.283827][ T62] cdc_mbim 1-1:1.0: bind() failure [ 280.462998][ T62] usb 1-1: USB disconnect, device number 19 [ 280.602173][T12559] 9pnet_fd: Insufficient options for proto=fd [ 280.633640][T12565] 9pnet: Could not find request transport: fd0x0000000000000007 [ 280.714605][T12579] 9pnet_fd: Insufficient options for proto=fd [ 280.769228][T12585] 9pnet_fd: Insufficient options for proto=fd [ 280.935980][T12599] 9pnet_fd: Insufficient options for proto=fd [ 281.589982][ T62] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 281.741156][ T62] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 281.747316][T12631] 9pnet_fd: Insufficient options for proto=fd [ 281.770043][ T62] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 281.780727][ T62] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 281.795836][ T62] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 281.811324][ T62] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 281.824834][ T62] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 281.838870][ T62] usb 4-1: Product: syz [ 281.845718][ T62] usb 4-1: Manufacturer: syz [ 281.852837][ T62] usb 4-1: SerialNumber: syz [ 281.863103][ T62] cdc_mbim 4-1:1.0: skipping garbage [ 281.878806][ T62] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 281.889214][ T62] cdc_mbim 4-1:1.0: bind() failure [ 282.071994][ T62] usb 4-1: USB disconnect, device number 24 [ 282.087036][T12651] 9pnet_fd: Insufficient options for proto=fd [ 282.797476][T12683] 9pnet_fd: Insufficient options for proto=fd [ 282.981596][T12705] 9pnet_fd: Insufficient options for proto=fd [ 283.976096][T12775] 9pnet: Could not find request transport: fd0x0000000000000008 [ 284.022547][ T36] audit: type=1400 audit(1763199892.050:165): avc: denied { create } for pid=12782 comm="syz.3.6067" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmpvc_socket permissive=1 [ 284.280972][T12797] FAULT_INJECTION: forcing a failure. [ 284.280972][T12797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.317466][T12797] CPU: 1 UID: 0 PID: 12797 Comm: syz.2.6073 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 284.317565][T12797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 284.317582][T12797] Call Trace: [ 284.317588][T12797] [ 284.317595][T12797] __dump_stack+0x21/0x30 [ 284.317622][T12797] dump_stack_lvl+0x10c/0x190 [ 284.317644][T12797] ? __cfi_dump_stack_lvl+0x10/0x10 [ 284.317668][T12797] ? bpf_lsm_file_permission+0xd/0x20 [ 284.317690][T12797] dump_stack+0x19/0x20 [ 284.317710][T12797] should_fail_ex+0x3d9/0x530 [ 284.317725][T12797] should_fail+0xf/0x20 [ 284.317739][T12797] should_fail_usercopy+0x1e/0x30 [ 284.317758][T12797] _copy_from_user+0x22/0xb0 [ 284.317780][T12797] get_timespec64+0x8f/0x1a0 [ 284.317799][T12797] ? __cfi_get_timespec64+0x10/0x10 [ 284.317817][T12797] ? __fget_files+0x2c5/0x340 [ 284.317837][T12797] __se_sys_ppoll+0xcf/0x260 [ 284.317860][T12797] ? __x64_sys_ppoll+0xf0/0xf0 [ 284.317881][T12797] ? __cfi_ksys_write+0x10/0x10 [ 284.317899][T12797] __x64_sys_ppoll+0xc3/0xf0 [ 284.317921][T12797] x64_sys_call+0xd20/0x2ee0 [ 284.317945][T12797] do_syscall_64+0x58/0xf0 [ 284.317966][T12797] ? clear_bhb_loop+0x50/0xa0 [ 284.317986][T12797] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 284.318006][T12797] RIP: 0033:0x7f6424d8f6c9 [ 284.318022][T12797] 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 [ 284.318039][T12797] RSP: 002b:00007f6425b98038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 284.318071][T12797] RAX: ffffffffffffffda RBX: 00007f6424fe5fa0 RCX: 00007f6424d8f6c9 [ 284.318085][T12797] RDX: 0000200000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 284.318098][T12797] RBP: 00007f6425b98090 R08: 0000000000000000 R09: 0000000000000000 [ 284.318111][T12797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 284.318122][T12797] R13: 00007f6424fe6038 R14: 00007f6424fe5fa0 R15: 00007ffdd443b6a8 [ 284.318138][T12797] [ 284.783293][T12811] 9pnet_fd: Insufficient options for proto=fd [ 285.050438][T12833] 9pnet_fd: Insufficient options for proto=fd [ 285.099870][ T9] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 285.274895][ T9] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 285.299941][ T9] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 285.329902][ T9] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 285.353317][ T9] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 285.381329][ T9] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 285.405279][ T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 285.429855][ T9] usb 4-1: Product: syz [ 285.436105][ T9] usb 4-1: Manufacturer: syz [ 285.446201][ T9] usb 4-1: SerialNumber: syz [ 285.468809][ T9] cdc_mbim 4-1:1.0: skipping garbage [ 285.479882][ T9] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 285.499193][ T9] cdc_mbim 4-1:1.0: bind() failure [ 285.670644][ T9] usb 4-1: USB disconnect, device number 25 [ 286.990670][T12934] 9pnet_fd: Insufficient options for proto=fd [ 287.113318][T12941] 9pnet_fd: Insufficient options for proto=fd [ 287.240097][ T589] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 287.285124][T12961] 9pnet_fd: Insufficient options for proto=fd [ 287.431111][ T589] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 287.446983][ T589] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 287.459026][ T589] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 287.486331][ T589] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 287.502538][ T589] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 287.504021][T12973] overlayfs: overlapping lowerdir path [ 287.519865][ T589] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 287.536580][ T589] usb 2-1: Product: syz [ 287.545714][ T589] usb 2-1: Manufacturer: syz [ 287.573814][T12977] 9pnet_fd: Insufficient options for proto=fd [ 287.579910][ T589] usb 2-1: SerialNumber: syz [ 287.598851][ T589] cdc_mbim 2-1:1.0: skipping garbage [ 287.619528][ T589] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 287.629384][ T589] cdc_mbim 2-1:1.0: bind() failure [ 287.802520][ T589] usb 2-1: USB disconnect, device number 13 [ 288.641625][ T36] audit: type=1400 audit(1763199896.680:166): avc: denied { create } for pid=13036 comm="syz.1.6195" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 288.825065][T13075] 9pnet_fd: Insufficient options for proto=fd [ 289.025663][T13097] 9pnet_fd: Insufficient options for proto=fd [ 289.248979][T13119] 9pnet_fd: Insufficient options for proto=fd [ 289.910489][T13179] 9pnet_fd: Insufficient options for proto=fd [ 290.079879][T13199] 9pnet_fd: Insufficient options for proto=fd [ 290.225523][T13223] 9pnet_fd: Insufficient options for proto=fd [ 290.820577][T13261] 9pnet_fd: Insufficient options for proto=fd [ 291.342748][T13297] 9pnet_fd: Insufficient options for proto=fd [ 291.789894][ T10] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 291.869876][ T395] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 291.960943][ T10] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 291.979869][ T10] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 292.009885][ T10] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 292.034983][ T10] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 292.040908][ T395] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 292.061187][ T10] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 292.068963][ T395] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 292.070722][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 292.099865][ T10] usb 3-1: Product: syz [ 292.099865][ T395] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 292.099890][ T395] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 292.105744][ T10] usb 3-1: Manufacturer: syz [ 292.105775][ T10] usb 3-1: SerialNumber: syz [ 292.121175][ T10] cdc_mbim 3-1:1.0: skipping garbage [ 292.141614][ T395] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 292.159853][ T10] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 292.170014][ T395] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 292.189851][ T10] cdc_mbim 3-1:1.0: bind() failure [ 292.189850][ T395] usb 2-1: Product: syz [ 292.189871][ T395] usb 2-1: Manufacturer: syz [ 292.216246][ T395] usb 2-1: SerialNumber: syz [ 292.225824][ T395] cdc_mbim 2-1:1.0: skipping garbage [ 292.232204][ T395] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 292.246148][ T395] cdc_mbim 2-1:1.0: bind() failure [ 292.326553][ T10] usb 3-1: USB disconnect, device number 9 [ 292.441790][ T395] usb 2-1: USB disconnect, device number 14 [ 293.140715][T13361] 9pnet_fd: Insufficient options for proto=fd [ 293.712936][T13375] 9pnet_fd: Insufficient options for proto=fd [ 294.366410][T13407] 9pnet_fd: Insufficient options for proto=fd [ 294.589878][ T395] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 294.740902][ T395] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 294.759835][ T395] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 294.768740][ T395] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 294.793548][ T395] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 294.814912][ T395] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 294.829834][ T395] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 294.848167][ T395] usb 3-1: Product: syz [ 294.852670][ T395] usb 3-1: Manufacturer: syz [ 294.857285][ T395] usb 3-1: SerialNumber: syz [ 294.872470][ T395] cdc_mbim 3-1:1.0: skipping garbage [ 294.877893][ T395] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 294.899852][ T395] cdc_mbim 3-1:1.0: bind() failure [ 295.073367][ T395] usb 3-1: USB disconnect, device number 10 [ 295.472939][T13427] 9pnet_fd: Insufficient options for proto=fd [ 295.548487][T13437] 9pnet_fd: Insufficient options for proto=fd [ 295.609976][ T395] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 295.780931][ T395] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 295.799845][ T395] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 295.819322][ T395] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 295.839840][ T395] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 295.861290][ T395] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 295.879834][ T395] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.898498][ T395] usb 4-1: Product: syz [ 295.904409][ T395] usb 4-1: Manufacturer: syz [ 295.919360][ T395] usb 4-1: SerialNumber: syz [ 295.928408][ T395] cdc_mbim 4-1:1.0: skipping garbage [ 295.939835][ T395] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 295.957010][ T395] cdc_mbim 4-1:1.0: bind() failure [ 296.130493][ T395] usb 4-1: USB disconnect, device number 26 [ 297.009851][ T31] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 297.181233][ T31] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 297.198489][ T31] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 297.219104][ T31] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 297.244087][ T31] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 297.271357][T13541] 9pnet_fd: Insufficient options for proto=fd [ 297.272906][ T31] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 297.309838][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 297.319182][ T31] usb 3-1: Product: syz [ 297.339847][ T31] usb 3-1: Manufacturer: syz [ 297.344694][ T31] usb 3-1: SerialNumber: syz [ 297.375507][ T31] cdc_mbim 3-1:1.0: skipping garbage [ 297.399860][ T31] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 297.407316][ T31] cdc_mbim 3-1:1.0: bind() failure [ 297.570258][ T31] usb 3-1: USB disconnect, device number 11 [ 297.836564][T13563] 9pnet_fd: Insufficient options for proto=fd [ 298.144341][T13579] 9pnet_fd: Insufficient options for proto=fd [ 298.899896][ T10] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 299.061371][ T10] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 299.080008][ T10] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 299.099999][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 299.119908][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 299.142361][ T10] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 299.151789][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 299.163817][ T10] usb 1-1: Product: syz [ 299.168973][ T10] usb 1-1: Manufacturer: syz [ 299.183566][ T10] usb 1-1: SerialNumber: syz [ 299.196185][ T10] cdc_mbim 1-1:1.0: skipping garbage [ 299.209839][ T10] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 299.224754][ T10] cdc_mbim 1-1:1.0: bind() failure [ 299.398485][ T10] usb 1-1: USB disconnect, device number 20 [ 301.329877][ T31] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 301.510884][ T31] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 301.528326][ T31] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 301.549165][ T31] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 301.569841][ T31] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 301.592227][ T31] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 301.602817][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 301.619889][ T31] usb 2-1: Product: syz [ 301.636816][ T31] usb 2-1: Manufacturer: syz [ 301.649851][ T31] usb 2-1: SerialNumber: syz [ 301.664930][ T31] cdc_mbim 2-1:1.0: skipping garbage [ 301.679865][ T31] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 301.699166][ T31] cdc_mbim 2-1:1.0: bind() failure [ 301.867908][ T31] usb 2-1: USB disconnect, device number 15 [ 301.889838][ T9] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 301.937932][T13747] 9pnet_fd: Insufficient options for proto=fd [ 302.057451][ T9] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 302.068688][ T9] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 302.078576][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 302.091513][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 302.103398][ T9] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 302.113698][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 302.123283][ T9] usb 1-1: Product: syz [ 302.127656][ T9] usb 1-1: Manufacturer: syz [ 302.132724][ T9] usb 1-1: SerialNumber: syz [ 302.149570][ T9] cdc_mbim 1-1:1.0: skipping garbage [ 302.156372][ T9] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 302.165289][ T9] cdc_mbim 1-1:1.0: bind() failure [ 302.209847][ T7096] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 302.257930][T13751] 9pnet_fd: Insufficient options for proto=fd [ 302.341563][ T9] usb 1-1: USB disconnect, device number 21 [ 302.371083][ T7096] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 302.383245][ T7096] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 302.393526][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 302.407126][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 302.429523][ T7096] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 302.439872][ T7096] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 302.451886][ T7096] usb 3-1: Product: syz [ 302.457242][ T7096] usb 3-1: Manufacturer: syz [ 302.462419][ T7096] usb 3-1: SerialNumber: syz [ 302.471006][ T7096] cdc_mbim 3-1:1.0: skipping garbage [ 302.487138][ T7096] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 302.499838][ T7096] cdc_mbim 3-1:1.0: bind() failure [ 302.675356][ T7096] usb 3-1: USB disconnect, device number 12 [ 302.884105][T13771] 9pnet_fd: Insufficient options for proto=fd [ 303.199953][ T9] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 303.360865][ T9] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 303.371944][ T9] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 303.382956][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 303.395089][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 303.408032][ T9] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 303.419890][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 303.429866][ T9] usb 1-1: Product: syz [ 303.434242][ T9] usb 1-1: Manufacturer: syz [ 303.438855][ T9] usb 1-1: SerialNumber: syz [ 303.454918][ T9] cdc_mbim 1-1:1.0: skipping garbage [ 303.462653][ T9] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 303.470292][ T9] cdc_mbim 1-1:1.0: bind() failure [ 303.490408][ T7096] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 303.651246][ T31] usb 1-1: USB disconnect, device number 22 [ 303.658474][ T7096] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 303.679664][ T7096] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 303.695235][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 303.708911][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 303.724210][ T7096] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 303.739835][ T7096] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 303.760060][ T7096] usb 3-1: Product: syz [ 303.775488][ T7096] usb 3-1: Manufacturer: syz [ 303.785606][ T7096] usb 3-1: SerialNumber: syz [ 303.801689][ T7096] cdc_mbim 3-1:1.0: skipping garbage [ 303.817809][ T7096] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 303.836459][ T7096] cdc_mbim 3-1:1.0: bind() failure [ 304.003787][ T7096] usb 3-1: USB disconnect, device number 13 [ 304.282664][T13851] 9pnet_fd: Insufficient options for proto=fd [ 304.315972][T13859] 9pnet_fd: Insufficient options for proto=fd [ 304.579865][ T7096] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 304.750926][ T7096] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 304.770297][ T7096] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 304.789892][ T7096] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 304.801361][ T7096] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 304.813340][ T7096] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 304.826011][ T7096] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 304.845695][ T7096] usb 4-1: Product: syz [ 304.859870][ T7096] usb 4-1: Manufacturer: syz [ 304.864582][ T7096] usb 4-1: SerialNumber: syz [ 304.892863][ T7096] cdc_mbim 4-1:1.0: skipping garbage [ 304.898654][ T7096] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 304.939863][ T7096] cdc_mbim 4-1:1.0: bind() failure [ 305.094595][ T9] usb 4-1: USB disconnect, device number 27 [ 305.209860][ T7096] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 305.380878][ T7096] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 305.391207][ T7096] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 305.410090][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 305.439839][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 305.452043][ T7096] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 305.463752][ T7096] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 305.472941][ T7096] usb 3-1: Product: syz [ 305.477477][ T7096] usb 3-1: Manufacturer: syz [ 305.483307][ T7096] usb 3-1: SerialNumber: syz [ 305.495502][ T7096] cdc_mbim 3-1:1.0: skipping garbage [ 305.501283][T13927] 9pnet_fd: Insufficient options for proto=fd [ 305.509821][ T7096] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 305.517376][ T7096] cdc_mbim 3-1:1.0: bind() failure [ 305.706679][ T7096] usb 3-1: USB disconnect, device number 14 [ 305.741464][T13948] 9pnet_fd: Insufficient options for proto=fd [ 305.749057][T13949] 9pnet_fd: Insufficient options for proto=fd [ 306.031005][T13971] 9pnet_fd: Insufficient options for proto=fd [ 306.088665][T13973] 9pnet_fd: Insufficient options for proto=fd [ 306.955001][T14085] 9pnet: Could not find request transport: fd0x0000000000000006 [ 307.836551][T14105] 9pnet: Could not find request transport: fd0x0000000000000006 [ 308.061463][T14123] 9pnet_fd: Insufficient options for proto=fd [ 308.129906][ T9] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 308.156273][T14149] 9pnet_fd: Insufficient options for proto=fd [ 308.291320][ T9] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 308.305368][ T9] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 308.318795][T14176] 9pnet_fd: Insufficient options for proto=fd [ 308.326307][ T9] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 308.357545][ T9] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 308.372835][ T9] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 308.389845][ T45] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 308.390139][ T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 308.412142][ T9] usb 4-1: Product: syz [ 308.417152][ T329] bridge_slave_1: left allmulticast mode [ 308.423041][ T329] bridge_slave_1: left promiscuous mode [ 308.429007][ T9] usb 4-1: Manufacturer: syz [ 308.434075][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 308.441572][ T9] usb 4-1: SerialNumber: syz [ 308.447351][ T329] bridge_slave_0: left allmulticast mode [ 308.454667][ T9] cdc_mbim 4-1:1.0: skipping garbage [ 308.461734][ T329] bridge_slave_0: left promiscuous mode [ 308.467386][ T9] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 308.470117][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 308.474709][ T9] cdc_mbim 4-1:1.0: bind() failure [ 308.550937][ T45] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 308.564136][ T45] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 308.580026][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 308.591772][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 308.606802][ T45] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 308.618178][ T45] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 308.627191][ T45] usb 1-1: Product: syz [ 308.631680][ T45] usb 1-1: Manufacturer: syz [ 308.634535][T14212] 9pnet_fd: Insufficient options for proto=fd [ 308.636409][ T45] usb 1-1: SerialNumber: syz [ 308.649979][T14181] bridge0: port 1(bridge_slave_0) entered blocking state [ 308.651665][ T45] cdc_mbim 1-1:1.0: skipping garbage [ 308.661541][T14181] bridge0: port 1(bridge_slave_0) entered disabled state [ 308.663081][ T45] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 308.677379][ T45] cdc_mbim 1-1:1.0: bind() failure [ 308.678495][ T9] usb 4-1: USB disconnect, device number 28 [ 308.689012][T14181] bridge_slave_0: entered allmulticast mode [ 308.696723][T14181] bridge_slave_0: entered promiscuous mode [ 308.704123][ T329] veth1_macvtap: left promiscuous mode [ 308.712007][ T329] veth0_vlan: left promiscuous mode [ 308.766981][T14181] bridge0: port 2(bridge_slave_1) entered blocking state [ 308.775133][T14181] bridge0: port 2(bridge_slave_1) entered disabled state [ 308.783588][T14181] bridge_slave_1: entered allmulticast mode [ 308.792608][T14181] bridge_slave_1: entered promiscuous mode [ 308.861462][T14181] bridge0: port 2(bridge_slave_1) entered blocking state [ 308.869007][T14181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 308.876360][T14181] bridge0: port 1(bridge_slave_0) entered blocking state [ 308.879981][ T45] usb 1-1: USB disconnect, device number 23 [ 308.883472][T14181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 308.922436][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 308.932783][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 308.954165][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 308.962620][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 308.971578][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 308.978641][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 309.011329][T14181] veth0_vlan: entered promiscuous mode [ 309.026003][T14181] veth1_macvtap: entered promiscuous mode [ 309.413508][T14262] 9pnet_fd: Insufficient options for proto=fd [ 309.480594][T14258] bridge0: port 1(bridge_slave_0) entered blocking state [ 309.487674][T14258] bridge0: port 1(bridge_slave_0) entered disabled state [ 309.497421][T14258] bridge_slave_0: entered allmulticast mode [ 309.505785][T14258] bridge_slave_0: entered promiscuous mode [ 309.514114][ T330] bridge_slave_1: left allmulticast mode [ 309.526948][ T330] bridge_slave_1: left promiscuous mode [ 309.539960][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 309.553005][ T330] bridge_slave_0: left allmulticast mode [ 309.558945][ T330] bridge_slave_0: left promiscuous mode [ 309.568316][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 309.702813][T14258] bridge0: port 2(bridge_slave_1) entered blocking state [ 309.710444][T14258] bridge0: port 2(bridge_slave_1) entered disabled state [ 309.718567][T14258] bridge_slave_1: entered allmulticast mode [ 309.727626][T14258] bridge_slave_1: entered promiscuous mode [ 309.760965][ T330] veth1_macvtap: left promiscuous mode [ 309.775291][ T330] veth0_vlan: left promiscuous mode [ 309.810100][T14339] 9pnet_fd: Insufficient options for proto=fd [ 309.965468][T14364] 9pnet_fd: Insufficient options for proto=fd [ 309.987386][T14258] bridge0: port 2(bridge_slave_1) entered blocking state [ 309.994563][T14258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 310.002173][T14258] bridge0: port 1(bridge_slave_0) entered blocking state [ 310.009495][T14258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 310.052121][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 310.063161][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 310.083691][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 310.090786][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 310.112287][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 310.119742][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 310.188653][T14258] veth0_vlan: entered promiscuous mode [ 310.216387][T14381] 9pnet: Could not find request transport: fd0x0000000000000008 [ 310.217787][T14258] veth1_macvtap: entered promiscuous mode [ 310.308951][T14387] 9pnet_fd: Insufficient options for proto=fd [ 310.380238][T14398] 9pnet: Could not find request transport: fd0x0000000000000006 [ 310.542323][T14420] 9pnet_fd: Insufficient options for proto=fd [ 310.642486][T14433] 9pnet: Could not find request transport: fd0x0000000000000006 [ 310.782468][T14449] 9pnet_fd: Insufficient options for proto=fd [ 310.918149][T14475] 9pnet_fd: Insufficient options for proto=fd [ 311.051415][T14501] 9pnet_fd: Insufficient options for proto=fd [ 311.075951][T14503] 9pnet_fd: Insufficient options for proto=fd [ 311.193949][T14523] 9pnet_fd: Insufficient options for proto=fd [ 311.312287][T14544] 9pnet_fd: Insufficient options for proto=fd [ 311.322902][T14545] 9pnet_fd: Insufficient options for proto=fd [ 311.377712][T14553] 9pnet_fd: Insufficient options for proto=fd [ 311.483786][T14569] 9pnet_fd: Insufficient options for proto=fd [ 311.548199][T14577] 9pnet_fd: Insufficient options for proto=fd [ 311.690306][ T7096] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 311.850883][ T7096] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 311.870089][ T7096] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 311.879181][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 311.899831][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 311.915036][ T7096] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 311.924554][ T7096] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 311.939825][ T7096] usb 2-1: Product: syz [ 311.944109][ T7096] usb 2-1: Manufacturer: syz [ 311.959339][ T7096] usb 2-1: SerialNumber: syz [ 311.976016][ T7096] cdc_mbim 2-1:1.0: skipping garbage [ 311.989836][ T7096] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 311.997367][ T7096] cdc_mbim 2-1:1.0: bind() failure [ 312.181995][ T9] usb 2-1: USB disconnect, device number 16 [ 312.282081][T14655] 9pnet_fd: Insufficient options for proto=fd [ 312.895799][T14688] 9pnet_fd: Insufficient options for proto=fd [ 312.927382][T14691] 9pnet_fd: Insufficient options for proto=fd [ 313.219865][ T7096] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 313.380966][ T7096] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 313.400284][ T7096] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 313.410684][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 313.427443][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 313.442535][T14739] 9pnet_fd: Insufficient options for proto=fd [ 313.450195][ T7096] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 313.459964][ T7096] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 313.473295][ T7096] usb 3-1: Product: syz [ 313.478026][ T7096] usb 3-1: Manufacturer: syz [ 313.483626][ T7096] usb 3-1: SerialNumber: syz [ 313.490962][ T7096] cdc_mbim 3-1:1.0: skipping garbage [ 313.507094][ T7096] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 313.519839][ T7096] cdc_mbim 3-1:1.0: bind() failure [ 313.653805][T14759] 9pnet_fd: Insufficient options for proto=fd [ 313.660437][T14758] 9pnet_fd: Insufficient options for proto=fd [ 313.692807][ T7096] usb 3-1: USB disconnect, device number 15 [ 313.823719][T14787] 9pnet_fd: Insufficient options for proto=fd [ 313.935543][T14807] 9pnet_fd: Insufficient options for proto=fd [ 314.020619][T14831] 9pnet_fd: Insufficient options for proto=fd [ 314.126251][T14853] 9pnet_fd: Insufficient options for proto=fd [ 314.217871][T14876] 9pnet_fd: Insufficient options for proto=fd [ 314.571416][ T10] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 314.741174][ T10] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 314.760047][ T10] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 314.769063][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 314.801342][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 314.831219][ T10] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 314.845048][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 314.866484][ T10] usb 1-1: Product: syz [ 314.879851][ T10] usb 1-1: Manufacturer: syz [ 314.884646][ T10] usb 1-1: SerialNumber: syz [ 314.901300][ T10] cdc_mbim 1-1:1.0: skipping garbage [ 314.906649][ T10] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 314.929848][ T10] cdc_mbim 1-1:1.0: bind() failure [ 314.994868][T14938] 9pnet_fd: Insufficient options for proto=fd [ 315.116171][ T10] usb 1-1: USB disconnect, device number 24 [ 315.214068][ T36] audit: type=1400 audit(1763199923.250:167): avc: denied { block_suspend } for pid=14965 comm="syz.1.7147" capability=36 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 315.394009][T14985] 9pnet_fd: Insufficient options for proto=fd [ 315.906977][T15031] FAULT_INJECTION: forcing a failure. [ 315.906977][T15031] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.928564][T15031] CPU: 1 UID: 0 PID: 15031 Comm: syz.1.7178 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 315.928598][T15031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 315.928610][T15031] Call Trace: [ 315.928615][T15031] [ 315.928624][T15031] __dump_stack+0x21/0x30 [ 315.928652][T15031] dump_stack_lvl+0x10c/0x190 [ 315.928676][T15031] ? __cfi_dump_stack_lvl+0x10/0x10 [ 315.928701][T15031] dump_stack+0x19/0x20 [ 315.928723][T15031] should_fail_ex+0x3d9/0x530 [ 315.928742][T15031] should_fail+0xf/0x20 [ 315.928759][T15031] should_fail_usercopy+0x1e/0x30 [ 315.928778][T15031] _copy_from_user+0x22/0xb0 [ 315.928799][T15031] get_timespec64+0x8f/0x1a0 [ 315.928819][T15031] ? __cfi_get_timespec64+0x10/0x10 [ 315.928837][T15031] ? __fget_files+0x2c5/0x340 [ 315.928858][T15031] __se_sys_ppoll+0xcf/0x260 [ 315.928879][T15031] ? __x64_sys_ppoll+0xf0/0xf0 [ 315.928898][T15031] ? __cfi_ksys_write+0x10/0x10 [ 315.928917][T15031] __x64_sys_ppoll+0xc3/0xf0 [ 315.928938][T15031] x64_sys_call+0xd20/0x2ee0 [ 315.928962][T15031] do_syscall_64+0x58/0xf0 [ 315.928984][T15031] ? clear_bhb_loop+0x50/0xa0 [ 315.929004][T15031] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 315.929023][T15031] RIP: 0033:0x7f197038f6c9 [ 315.929039][T15031] 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 [ 315.929055][T15031] RSP: 002b:00007f19712ff038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 315.929075][T15031] RAX: ffffffffffffffda RBX: 00007f19705e5fa0 RCX: 00007f197038f6c9 [ 315.929090][T15031] RDX: 0000200000000100 RSI: 0000000000000001 RDI: 0000200000000040 [ 315.929104][T15031] RBP: 00007f19712ff090 R08: 0000000000000000 R09: 0000000000000000 [ 315.929116][T15031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.929137][T15031] R13: 00007f19705e6038 R14: 00007f19705e5fa0 R15: 00007ffce28e3cb8 [ 315.929153][T15031] [ 316.191091][T15035] 9pnet_fd: Insufficient options for proto=fd [ 316.749962][ T7096] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 316.910910][ T7096] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 316.922110][ T7096] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 316.936879][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 316.959846][ T7096] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 316.975499][ T7096] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 316.986757][ T7096] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 316.995364][ T7096] usb 3-1: Product: syz [ 317.000014][ T7096] usb 3-1: Manufacturer: syz [ 317.005245][ T7096] usb 3-1: SerialNumber: syz [ 317.020878][ T7096] cdc_mbim 3-1:1.0: skipping garbage [ 317.026555][ T7096] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 317.039858][ T7096] cdc_mbim 3-1:1.0: bind() failure [ 317.235917][ T7096] usb 3-1: USB disconnect, device number 16 [ 318.743471][T15173] 9pnet: Could not find request transport: fd0x0000000000000007 [ 318.785857][T15179] 9pnet_fd: Insufficient options for proto=fd [ 318.871048][T15185] 9pnet_fd: Insufficient options for proto=fd [ 319.029850][ T395] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 319.144342][T15208] 9pnet_fd: Insufficient options for proto=fd [ 319.176187][ T330] bridge_slave_1: left allmulticast mode [ 319.182432][ T395] usb 2-1: device descriptor read/64, error -71 [ 319.189525][ T330] bridge_slave_1: left promiscuous mode [ 319.196072][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 319.206860][ T330] bridge_slave_0: left allmulticast mode [ 319.219863][ T330] bridge_slave_0: left promiscuous mode [ 319.229907][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 319.344779][ T330] veth1_macvtap: left promiscuous mode [ 319.360083][ T330] veth0_vlan: left promiscuous mode [ 319.429908][ T395] usb 2-1: device descriptor read/64, error -71 [ 319.560389][T15210] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.567559][T15210] bridge0: port 1(bridge_slave_0) entered disabled state [ 319.584456][T15210] bridge_slave_0: entered allmulticast mode [ 319.598919][T15210] bridge_slave_0: entered promiscuous mode [ 319.607716][T15210] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.618402][T15210] bridge0: port 2(bridge_slave_1) entered disabled state [ 319.633806][T15210] bridge_slave_1: entered allmulticast mode [ 319.646505][T15210] bridge_slave_1: entered promiscuous mode [ 319.679842][ T395] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 319.774240][T15210] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.781353][T15210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.788908][T15210] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.796353][T15210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.829841][ T395] usb 2-1: device descriptor read/64, error -71 [ 319.841622][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 319.860264][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 319.873063][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.880325][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.909341][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.916722][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.933879][T15210] veth0_vlan: entered promiscuous mode [ 319.951446][T15210] veth1_macvtap: entered promiscuous mode [ 320.069845][ T395] usb 2-1: device descriptor read/64, error -71 [ 320.179989][ T395] usb usb2-port1: attempt power cycle [ 320.520561][ T395] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 320.559912][ T395] usb 2-1: device descriptor read/8, error -71 [ 320.700718][ T395] usb 2-1: device descriptor read/8, error -71 [ 320.939913][ T395] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 320.980864][ T395] usb 2-1: device descriptor read/8, error -71 [ 321.110947][ T395] usb 2-1: device descriptor read/8, error -71 [ 321.230042][ T395] usb usb2-port1: unable to enumerate USB device [ 322.280168][ T395] usb 2-1: new high-speed USB device number 21 using dummy_hcd [ 322.419839][ T395] usb 2-1: device descriptor read/64, error -71 [ 322.659843][ T395] usb 2-1: device descriptor read/64, error -71 [ 322.931446][ T395] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 323.030261][T15400] 9pnet_fd: Insufficient options for proto=fd [ 323.080490][ T395] usb 2-1: device descriptor read/64, error -71 [ 323.292105][T15414] 9pnet_fd: Insufficient options for proto=fd [ 323.319942][ T395] usb 2-1: device descriptor read/64, error -71 [ 323.431217][ T395] usb usb2-port1: attempt power cycle [ 323.800014][ T395] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 323.830871][ T395] usb 2-1: device descriptor read/8, error -71 [ 323.961225][ T395] usb 2-1: device descriptor read/8, error -71 [ 324.200047][ T395] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 324.250826][ T395] usb 2-1: device descriptor read/8, error -71 [ 324.380877][ T395] usb 2-1: device descriptor read/8, error -71 [ 324.491949][ T395] usb usb2-port1: unable to enumerate USB device [ 324.839552][T15520] FAULT_INJECTION: forcing a failure. [ 324.839552][T15520] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.877082][T15520] CPU: 0 UID: 0 PID: 15520 Comm: syz.2.7416 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 324.877116][T15520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 324.877129][T15520] Call Trace: [ 324.877135][T15520] [ 324.877143][T15520] __dump_stack+0x21/0x30 [ 324.877172][T15520] dump_stack_lvl+0x10c/0x190 [ 324.877195][T15520] ? __cfi_dump_stack_lvl+0x10/0x10 [ 324.877218][T15520] ? kernel_text_address+0xa9/0xe0 [ 324.877241][T15520] dump_stack+0x19/0x20 [ 324.877263][T15520] should_fail_ex+0x3d9/0x530 [ 324.877280][T15520] should_fail+0xf/0x20 [ 324.877296][T15520] should_fail_usercopy+0x1e/0x30 [ 324.877316][T15520] _copy_from_user+0x22/0xb0 [ 324.877338][T15520] ___sys_sendmsg+0x159/0x2a0 [ 324.877364][T15520] ? __sys_sendmsg+0x280/0x280 [ 324.877388][T15520] ? kstrtouint+0x78/0xf0 [ 324.877411][T15520] __sys_sendmmsg+0x271/0x470 [ 324.877437][T15520] ? __cfi___sys_sendmmsg+0x10/0x10 [ 324.877465][T15520] ? __cfi_ksys_write+0x10/0x10 [ 324.877484][T15520] __x64_sys_sendmmsg+0xa4/0xc0 [ 324.877509][T15520] x64_sys_call+0xfec/0x2ee0 [ 324.877533][T15520] do_syscall_64+0x58/0xf0 [ 324.877555][T15520] ? clear_bhb_loop+0x50/0xa0 [ 324.877574][T15520] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 324.877593][T15520] RIP: 0033:0x7f657c38f6c9 [ 324.877609][T15520] 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 [ 324.877624][T15520] RSP: 002b:00007f657d286038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 324.877645][T15520] RAX: ffffffffffffffda RBX: 00007f657c5e5fa0 RCX: 00007f657c38f6c9 [ 324.877659][T15520] RDX: 0000000000000001 RSI: 0000200000000f00 RDI: 0000000000000006 [ 324.877671][T15520] RBP: 00007f657d286090 R08: 0000000000000000 R09: 0000000000000000 [ 324.877683][T15520] R10: 0000000004040860 R11: 0000000000000246 R12: 0000000000000001 [ 324.877695][T15520] R13: 00007f657c5e6038 R14: 00007f657c5e5fa0 R15: 00007fff562b1be8 [ 324.877711][T15520] [ 325.582219][T15576] FAULT_INJECTION: forcing a failure. [ 325.582219][T15576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.619878][T15576] CPU: 0 UID: 0 PID: 15576 Comm: syz.3.7443 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 325.619910][T15576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 325.619920][T15576] Call Trace: [ 325.619931][T15576] [ 325.619938][T15576] __dump_stack+0x21/0x30 [ 325.619973][T15576] dump_stack_lvl+0x10c/0x190 [ 325.619994][T15576] ? __cfi_dump_stack_lvl+0x10/0x10 [ 325.620014][T15576] ? kstrtoull+0x13b/0x1e0 [ 325.620029][T15576] dump_stack+0x19/0x20 [ 325.620048][T15576] should_fail_ex+0x3d9/0x530 [ 325.620067][T15576] should_fail+0xf/0x20 [ 325.620083][T15576] should_fail_usercopy+0x1e/0x30 [ 325.620102][T15576] _copy_from_user+0x22/0xb0 [ 325.620124][T15576] ___sys_sendmsg+0x159/0x2a0 [ 325.620150][T15576] ? __sys_sendmsg+0x280/0x280 [ 325.620175][T15576] ? proc_fail_nth_write+0x17e/0x210 [ 325.620197][T15576] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 325.620225][T15576] __x64_sys_sendmsg+0x1eb/0x2c0 [ 325.620249][T15576] ? fput+0x1a5/0x240 [ 325.620269][T15576] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 325.620293][T15576] ? ksys_write+0x1ef/0x250 [ 325.620311][T15576] ? __kasan_check_read+0x15/0x20 [ 325.620346][T15576] x64_sys_call+0x2a4c/0x2ee0 [ 325.620374][T15576] do_syscall_64+0x58/0xf0 [ 325.620398][T15576] ? clear_bhb_loop+0x50/0xa0 [ 325.620418][T15576] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 325.620437][T15576] RIP: 0033:0x7f412518f6c9 [ 325.620452][T15576] 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 [ 325.620466][T15576] RSP: 002b:00007f41260e6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 325.620486][T15576] RAX: ffffffffffffffda RBX: 00007f41253e5fa0 RCX: 00007f412518f6c9 [ 325.620501][T15576] RDX: 0000000000008018 RSI: 00002000000000c0 RDI: 0000000000000005 [ 325.620513][T15576] RBP: 00007f41260e6090 R08: 0000000000000000 R09: 0000000000000000 [ 325.620526][T15576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.620537][T15576] R13: 00007f41253e6038 R14: 00007f41253e5fa0 R15: 00007fffbd24c708 [ 325.620553][T15576] [ 326.412123][T15617] 9pnet: Could not find request transport: fd0x0000000000000006 [ 326.541802][T15648] 9pnet: Could not find request transport: fd0x0000000000000006 [ 326.664146][T15672] 9pnet_fd: Insufficient options for proto=fd [ 326.872867][T15713] FAULT_INJECTION: forcing a failure. [ 326.872867][T15713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.894428][T15713] CPU: 1 UID: 0 PID: 15713 Comm: syz.2.7512 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 326.894461][T15713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 326.894471][T15713] Call Trace: [ 326.894477][T15713] [ 326.894484][T15713] __dump_stack+0x21/0x30 [ 326.894511][T15713] dump_stack_lvl+0x10c/0x190 [ 326.894532][T15713] ? __cfi_dump_stack_lvl+0x10/0x10 [ 326.894555][T15713] ? bpf_lsm_file_permission+0xd/0x20 [ 326.894578][T15713] dump_stack+0x19/0x20 [ 326.894598][T15713] should_fail_ex+0x3d9/0x530 [ 326.894617][T15713] should_fail+0xf/0x20 [ 326.894633][T15713] should_fail_usercopy+0x1e/0x30 [ 326.894652][T15713] _copy_from_user+0x22/0xb0 [ 326.894674][T15713] get_timespec64+0x8f/0x1a0 [ 326.894693][T15713] ? __cfi_get_timespec64+0x10/0x10 [ 326.894709][T15713] ? __fget_files+0x2c5/0x340 [ 326.894730][T15713] __se_sys_ppoll+0xcf/0x260 [ 326.894752][T15713] ? __x64_sys_ppoll+0xf0/0xf0 [ 326.894773][T15713] ? __cfi_ksys_write+0x10/0x10 [ 326.894791][T15713] __x64_sys_ppoll+0xc3/0xf0 [ 326.894812][T15713] x64_sys_call+0xd20/0x2ee0 [ 326.894845][T15713] do_syscall_64+0x58/0xf0 [ 326.894866][T15713] ? clear_bhb_loop+0x50/0xa0 [ 326.894885][T15713] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 326.894903][T15713] RIP: 0033:0x7f657c38f6c9 [ 326.894917][T15713] 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 [ 326.894932][T15713] RSP: 002b:00007f657d286038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 326.894951][T15713] RAX: ffffffffffffffda RBX: 00007f657c5e5fa0 RCX: 00007f657c38f6c9 [ 326.894964][T15713] RDX: 0000200000000100 RSI: 0000000000000001 RDI: 0000200000000040 [ 326.894975][T15713] RBP: 00007f657d286090 R08: 0000000000000000 R09: 0000000000000000 [ 326.894986][T15713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.894997][T15713] R13: 00007f657c5e6038 R14: 00007f657c5e5fa0 R15: 00007fff562b1be8 [ 326.895010][T15713] [ 328.301976][T15860] 9pnet_fd: Insufficient options for proto=fd [ 328.474257][T15879] 9pnet_fd: Insufficient options for proto=fd [ 329.321295][T15948] 9pnet_fd: Insufficient options for proto=fd [ 329.482526][T15958] netlink: 128 bytes leftover after parsing attributes in process `syz.1.7628'. [ 329.499855][ T36] audit: type=1400 audit(1763199937.520:168): avc: denied { write } for pid=15957 comm="syz.1.7628" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 330.674065][ T36] audit: type=1400 audit(1763199938.710:169): avc: denied { append } for pid=15986 comm="syz.0.7648" name="001" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 330.884410][T16017] FAULT_INJECTION: forcing a failure. [ 330.884410][T16017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.919862][T16017] CPU: 0 UID: 0 PID: 16017 Comm: syz.0.7663 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 330.919897][T16017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 330.919909][T16017] Call Trace: [ 330.919915][T16017] [ 330.919923][T16017] __dump_stack+0x21/0x30 [ 330.919952][T16017] dump_stack_lvl+0x10c/0x190 [ 330.919975][T16017] ? __cfi_dump_stack_lvl+0x10/0x10 [ 330.919998][T16017] ? check_stack_object+0x12c/0x140 [ 330.920016][T16017] dump_stack+0x19/0x20 [ 330.920038][T16017] should_fail_ex+0x3d9/0x530 [ 330.920057][T16017] should_fail+0xf/0x20 [ 330.920073][T16017] should_fail_usercopy+0x1e/0x30 [ 330.920092][T16017] _copy_to_user+0x24/0xa0 [ 330.920114][T16017] simple_read_from_buffer+0xed/0x160 [ 330.920135][T16017] proc_fail_nth_read+0x19e/0x210 [ 330.920155][T16017] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 330.920174][T16017] ? vfs_writev+0xa16/0xcf0 [ 330.920194][T16017] ? bpf_lsm_file_permission+0xd/0x20 [ 330.920218][T16017] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 330.920240][T16017] vfs_read+0x27d/0xc70 [ 330.920256][T16017] ? __cfi_vfs_read+0x10/0x10 [ 330.920272][T16017] ? __kasan_check_write+0x18/0x20 [ 330.920299][T16017] ? mutex_lock+0x92/0x1c0 [ 330.920315][T16017] ? __cfi_mutex_lock+0x10/0x10 [ 330.920332][T16017] ? __fget_files+0x2c5/0x340 [ 330.920353][T16017] ksys_read+0x141/0x250 [ 330.920368][T16017] ? __cfi_ksys_read+0x10/0x10 [ 330.920385][T16017] ? __kasan_check_read+0x15/0x20 [ 330.920408][T16017] __x64_sys_read+0x7f/0x90 [ 330.920422][T16017] x64_sys_call+0x2638/0x2ee0 [ 330.920447][T16017] do_syscall_64+0x58/0xf0 [ 330.920469][T16017] ? clear_bhb_loop+0x50/0xa0 [ 330.920489][T16017] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 330.920508][T16017] RIP: 0033:0x7ff78d78e0dc [ 330.920525][T16017] 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 [ 330.920541][T16017] RSP: 002b:00007ff78e649030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.920563][T16017] RAX: ffffffffffffffda RBX: 00007ff78d9e5fa0 RCX: 00007ff78d78e0dc [ 330.920577][T16017] RDX: 000000000000000f RSI: 00007ff78e6490a0 RDI: 0000000000000009 [ 330.920590][T16017] RBP: 00007ff78e649090 R08: 0000000000000000 R09: 0000000000000000 [ 330.920602][T16017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.920623][T16017] R13: 00007ff78d9e6038 R14: 00007ff78d9e5fa0 R15: 00007ffc7bdf63d8 [ 330.920639][T16017] [ 331.309852][ T10] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 331.460948][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 331.471587][ T10] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 331.488340][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 331.501809][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 331.514910][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 331.524270][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 331.537231][ T10] usb 2-1: Product: syz [ 331.542027][ T10] usb 2-1: Manufacturer: syz [ 331.546899][ T10] usb 2-1: SerialNumber: syz [ 331.561163][ T10] cdc_mbim 2-1:1.0: skipping garbage [ 331.568052][ T10] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 331.579833][ T10] cdc_mbim 2-1:1.0: bind() failure [ 331.591113][T16061] FAULT_INJECTION: forcing a failure. [ 331.591113][T16061] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.618320][T16061] CPU: 0 UID: 0 PID: 16061 Comm: syz.3.7686 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 331.618351][T16061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 331.618362][T16061] Call Trace: [ 331.618367][T16061] [ 331.618375][T16061] __dump_stack+0x21/0x30 [ 331.618402][T16061] dump_stack_lvl+0x10c/0x190 [ 331.618425][T16061] ? __cfi_dump_stack_lvl+0x10/0x10 [ 331.618448][T16061] ? bpf_lsm_file_permission+0xd/0x20 [ 331.618473][T16061] dump_stack+0x19/0x20 [ 331.618494][T16061] should_fail_ex+0x3d9/0x530 [ 331.618514][T16061] should_fail+0xf/0x20 [ 331.618530][T16061] should_fail_usercopy+0x1e/0x30 [ 331.618549][T16061] _copy_from_user+0x22/0xb0 [ 331.618569][T16061] get_timespec64+0x8f/0x1a0 [ 331.618588][T16061] ? __cfi_get_timespec64+0x10/0x10 [ 331.618605][T16061] ? __fget_files+0x2c5/0x340 [ 331.618626][T16061] __se_sys_ppoll+0xcf/0x260 [ 331.618648][T16061] ? __x64_sys_ppoll+0xf0/0xf0 [ 331.618669][T16061] ? __cfi_ksys_write+0x10/0x10 [ 331.618686][T16061] __x64_sys_ppoll+0xc3/0xf0 [ 331.618708][T16061] x64_sys_call+0xd20/0x2ee0 [ 331.618732][T16061] do_syscall_64+0x58/0xf0 [ 331.618754][T16061] ? clear_bhb_loop+0x50/0xa0 [ 331.618774][T16061] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 331.618793][T16061] RIP: 0033:0x7f412518f6c9 [ 331.618808][T16061] 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 [ 331.618824][T16061] RSP: 002b:00007f41260e6038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 331.618844][T16061] RAX: ffffffffffffffda RBX: 00007f41253e5fa0 RCX: 00007f412518f6c9 [ 331.618858][T16061] RDX: 0000200000000100 RSI: 0000000000000002 RDI: 0000200000000040 [ 331.618871][T16061] RBP: 00007f41260e6090 R08: 0000000000000000 R09: 0000000000000000 [ 331.618883][T16061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.618894][T16061] R13: 00007f41253e6038 R14: 00007f41253e5fa0 R15: 00007fffbd24c708 [ 331.618910][T16061] [ 331.832582][ T395] usb 2-1: USB disconnect, device number 25 [ 332.045970][T16159] FAULT_INJECTION: forcing a failure. [ 332.045970][T16159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.059463][T16159] CPU: 1 UID: 0 PID: 16159 Comm: syz.2.7733 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 332.059496][T16159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 332.059508][T16159] Call Trace: [ 332.059522][T16159] [ 332.059528][T16159] __dump_stack+0x21/0x30 [ 332.059556][T16159] dump_stack_lvl+0x10c/0x190 [ 332.059579][T16159] ? __cfi_dump_stack_lvl+0x10/0x10 [ 332.059601][T16159] ? bpf_lsm_file_permission+0xd/0x20 [ 332.059624][T16159] dump_stack+0x19/0x20 [ 332.059645][T16159] should_fail_ex+0x3d9/0x530 [ 332.059664][T16159] should_fail+0xf/0x20 [ 332.059680][T16159] should_fail_usercopy+0x1e/0x30 [ 332.059699][T16159] _copy_from_user+0x22/0xb0 [ 332.059720][T16159] get_timespec64+0x8f/0x1a0 [ 332.059739][T16159] ? __cfi_get_timespec64+0x10/0x10 [ 332.059757][T16159] ? __fget_files+0x2c5/0x340 [ 332.059782][T16159] __se_sys_ppoll+0xcf/0x260 [ 332.059802][T16159] ? __x64_sys_ppoll+0xf0/0xf0 [ 332.059821][T16159] ? __cfi_ksys_write+0x10/0x10 [ 332.059839][T16159] __x64_sys_ppoll+0xc3/0xf0 [ 332.059860][T16159] x64_sys_call+0xd20/0x2ee0 [ 332.059885][T16159] do_syscall_64+0x58/0xf0 [ 332.059907][T16159] ? clear_bhb_loop+0x50/0xa0 [ 332.059927][T16159] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 332.059945][T16159] RIP: 0033:0x7f657c38f6c9 [ 332.059960][T16159] 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 [ 332.059976][T16159] RSP: 002b:00007f657d286038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 332.059996][T16159] RAX: ffffffffffffffda RBX: 00007f657c5e5fa0 RCX: 00007f657c38f6c9 [ 332.060011][T16159] RDX: 0000200000000100 RSI: 0000000000000001 RDI: 0000200000000040 [ 332.060024][T16159] RBP: 00007f657d286090 R08: 0000000000000000 R09: 0000000000000000 [ 332.060036][T16159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.060047][T16159] R13: 00007f657c5e6038 R14: 00007f657c5e5fa0 R15: 00007fff562b1be8 [ 332.060063][T16159] [ 334.279888][ T45] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 334.440440][ T45] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 334.451029][ T45] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 334.469898][ T45] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 334.499841][ T45] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 334.531207][ T45] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 334.541151][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 334.549643][ T45] usb 2-1: Product: syz [ 334.564466][ T45] usb 2-1: Manufacturer: syz [ 334.569193][ T45] usb 2-1: SerialNumber: syz [ 334.592857][ T45] cdc_mbim 2-1:1.0: skipping garbage [ 334.598191][ T45] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 334.616328][ T45] cdc_mbim 2-1:1.0: bind() failure [ 334.794579][ T45] usb 2-1: USB disconnect, device number 26 [ 335.089949][ T395] usb 3-1: new full-speed USB device number 17 using dummy_hcd [ 335.241138][ T395] usb 3-1: config 1 has an invalid interface number: 105 but max is 0 [ 335.249437][ T395] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 335.269836][ T395] usb 3-1: config 1 has no interface number 0 [ 335.286496][ T395] usb 3-1: config 1 interface 105 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 335.300126][ T395] usb 3-1: config 1 interface 105 has no altsetting 0 [ 335.310036][ T395] usb 3-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 335.320044][ T395] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 335.328052][ T395] usb 3-1: Product: syz [ 335.334226][ T395] usb 3-1: Manufacturer: syz [ 335.339239][ T395] usb 3-1: SerialNumber: syz [ 335.551562][ T395] aqc111 3-1:1.105: probe with driver aqc111 failed with error -22 [ 335.562956][ T395] usb 3-1: USB disconnect, device number 17 [ 337.229845][ T589] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 337.410840][ T589] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 337.421760][ T589] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 337.433109][ T589] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 337.453838][ T589] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 337.467126][ T589] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 337.477275][ T589] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 337.490882][ T589] usb 3-1: Product: syz [ 337.496131][ T589] usb 3-1: Manufacturer: syz [ 337.502088][ T589] usb 3-1: SerialNumber: syz [ 337.512756][ T589] cdc_mbim 3-1:1.0: skipping garbage [ 337.518899][ T589] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 337.533540][ T589] cdc_mbim 3-1:1.0: bind() failure [ 337.715834][ T589] usb 3-1: USB disconnect, device number 18 [ 338.305051][ T329] bridge_slave_1: left allmulticast mode [ 338.312620][ T329] bridge_slave_1: left promiscuous mode [ 338.319310][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 338.333083][ T329] bridge_slave_0: left allmulticast mode [ 338.339718][ T329] bridge_slave_0: left promiscuous mode [ 338.355948][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 338.489362][ T329] veth1_macvtap: left promiscuous mode [ 338.498109][ T329] veth0_vlan: left promiscuous mode [ 338.569846][ T589] usb 3-1: new high-speed USB device number 19 using dummy_hcd [ 338.582313][T16685] bridge0: port 1(bridge_slave_0) entered blocking state [ 338.590326][T16685] bridge0: port 1(bridge_slave_0) entered disabled state [ 338.597649][T16685] bridge_slave_0: entered allmulticast mode [ 338.605992][T16685] bridge_slave_0: entered promiscuous mode [ 338.613637][T16685] bridge0: port 2(bridge_slave_1) entered blocking state [ 338.623541][T16685] bridge0: port 2(bridge_slave_1) entered disabled state [ 338.631842][T16685] bridge_slave_1: entered allmulticast mode [ 338.638534][T16685] bridge_slave_1: entered promiscuous mode [ 338.740520][ T589] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 338.751293][ T589] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 338.761949][ T589] usb 3-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 338.777285][T16685] bridge0: port 2(bridge_slave_1) entered blocking state [ 338.777967][ T589] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 338.785375][T16685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 338.802738][T16685] bridge0: port 1(bridge_slave_0) entered blocking state [ 338.809849][ T589] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 338.812152][T16685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 338.829850][ T589] usb 3-1: Product: syz [ 338.840302][ T589] usb 3-1: Manufacturer: syz [ 338.856195][ T589] usb 3-1: SerialNumber: syz [ 338.872893][ T589] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 338.880485][ T589] cdc_mbim 3-1:1.0: bind() failure [ 338.928482][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 338.938757][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 338.960245][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 338.968837][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 338.999357][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 339.007269][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 339.066619][T16685] veth0_vlan: entered promiscuous mode [ 339.086435][ T589] usb 3-1: USB disconnect, device number 19 [ 339.113677][T16685] veth1_macvtap: entered promiscuous mode [ 340.729864][ T10] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 340.880882][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 340.891822][ T10] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 340.904261][ T10] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 340.926769][ T589] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 340.936607][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 340.947279][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 340.956244][ T10] usb 2-1: Product: syz [ 340.960868][ T10] usb 2-1: Manufacturer: syz [ 340.965571][ T10] usb 2-1: SerialNumber: syz [ 340.975629][ T10] cdc_mbim 2-1:1.0: skipping garbage [ 340.984247][ T10] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 340.991469][ T10] cdc_mbim 2-1:1.0: bind() failure [ 341.090882][ T589] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 341.101793][ T589] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 341.120785][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 341.139942][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 341.166268][ T589] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 341.177693][ T589] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 341.190194][ T10] usb 2-1: USB disconnect, device number 27 [ 341.201567][ T589] usb 1-1: Product: syz [ 341.205769][ T589] usb 1-1: Manufacturer: syz [ 341.210622][ T589] usb 1-1: SerialNumber: syz [ 341.221285][ T589] cdc_mbim 1-1:1.0: skipping garbage [ 341.226791][ T589] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 341.235896][ T589] cdc_mbim 1-1:1.0: bind() failure [ 341.425420][ T10] usb 1-1: USB disconnect, device number 25 [ 342.369838][ T7096] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 342.521015][ T7096] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 342.534262][ T7096] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 342.539871][ T589] usb 4-1: new high-speed USB device number 29 using dummy_hcd [ 342.543894][ T7096] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 342.562827][ T7096] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 342.574850][ T7096] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 342.585339][ T7096] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 342.595863][ T7096] usb 1-1: Product: syz [ 342.600345][ T7096] usb 1-1: Manufacturer: syz [ 342.605065][ T7096] usb 1-1: SerialNumber: syz [ 342.627269][ T7096] cdc_mbim 1-1:1.0: skipping garbage [ 342.635167][ T7096] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 342.642300][ T7096] cdc_mbim 1-1:1.0: bind() failure [ 342.710880][ T589] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 342.725681][ T589] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 342.735287][ T589] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 342.750066][ T589] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 342.759330][ T589] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 342.779521][ T589] usb 4-1: Product: syz [ 342.789639][ T589] usb 4-1: Manufacturer: syz [ 342.794748][ T589] usb 4-1: SerialNumber: syz [ 342.803800][ T589] cdc_mbim 4-1:1.0: skipping garbage [ 342.809211][ T589] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 342.819833][ T589] cdc_mbim 4-1:1.0: bind() failure [ 342.838654][ T7096] usb 1-1: USB disconnect, device number 26 [ 343.006047][ T395] usb 4-1: USB disconnect, device number 29 [ 343.849856][ T589] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 344.010832][ T589] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 344.030021][ T589] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 344.041874][ T589] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 344.053823][ T589] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 344.067244][ T589] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 344.077506][ T589] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 344.094393][ T589] usb 4-1: Product: syz [ 344.099361][ T589] usb 4-1: Manufacturer: syz [ 344.119833][ T589] usb 4-1: SerialNumber: syz [ 344.127278][ T589] cdc_mbim 4-1:1.0: skipping garbage [ 344.133594][ T589] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 344.152971][ T589] cdc_mbim 4-1:1.0: bind() failure [ 344.332167][ T7096] usb 4-1: USB disconnect, device number 30 [ 347.819856][ T395] usb 4-1: new high-speed USB device number 31 using dummy_hcd [ 347.971099][ T395] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 347.989859][ T395] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 348.019855][ T395] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 348.045543][ T395] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 348.079580][ T395] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 348.091577][ T395] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 348.105035][ T395] usb 4-1: Product: syz [ 348.112068][ T395] usb 4-1: Manufacturer: syz [ 348.121609][ T395] usb 4-1: SerialNumber: syz [ 348.132740][ T395] cdc_mbim 4-1:1.0: skipping garbage [ 348.146740][ T395] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 348.158296][ T395] cdc_mbim 4-1:1.0: bind() failure [ 348.334647][ T395] usb 4-1: USB disconnect, device number 31 [ 348.879846][ T589] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 349.041220][ T589] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 349.051977][ T589] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 349.061139][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 349.072200][ T589] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 349.084179][ T589] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 349.094118][ T589] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 349.102433][ T10] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 349.111345][ T589] usb 1-1: Product: syz [ 349.115889][ T589] usb 1-1: Manufacturer: syz [ 349.120814][ T589] usb 1-1: SerialNumber: syz [ 349.128654][ T589] cdc_mbim 1-1:1.0: skipping garbage [ 349.135388][ T589] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 349.142924][ T589] cdc_mbim 1-1:1.0: bind() failure [ 349.219884][ T45] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 349.271029][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 349.285114][ T10] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 349.295081][ T10] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 349.310213][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 349.319537][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 349.329396][ T10] usb 2-1: Product: syz [ 349.331616][ T395] usb 1-1: USB disconnect, device number 27 [ 349.335164][ T10] usb 2-1: Manufacturer: syz [ 349.360911][ T10] usb 2-1: SerialNumber: syz [ 349.374004][ T10] cdc_mbim 2-1:1.0: skipping garbage [ 349.379691][ T10] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 349.387121][ T10] cdc_mbim 2-1:1.0: bind() failure [ 349.390767][ T45] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 349.407848][ T45] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 349.417645][ T45] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 349.430477][ T45] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 349.442293][ T45] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 349.452025][ T45] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 349.460652][ T45] usb 4-1: Product: syz [ 349.464932][ T45] usb 4-1: Manufacturer: syz [ 349.469567][ T45] usb 4-1: SerialNumber: syz [ 349.480987][ T45] cdc_mbim 4-1:1.0: skipping garbage [ 349.486320][ T45] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 349.497911][ T45] cdc_mbim 4-1:1.0: bind() failure [ 349.583539][ T10] usb 2-1: USB disconnect, device number 28 [ 349.695398][ T395] usb 4-1: USB disconnect, device number 32 [ 350.280060][ T395] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 350.450937][ T395] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 350.462532][ T395] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 350.481780][ T395] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 350.509872][ T395] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 350.548477][ T395] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 350.558926][ T395] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 350.580709][ T395] usb 1-1: Product: syz [ 350.585874][ T395] usb 1-1: Manufacturer: syz [ 350.592192][ T395] usb 1-1: SerialNumber: syz [ 350.610802][ T395] cdc_mbim 1-1:1.0: skipping garbage [ 350.622154][ T395] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 350.638014][ T395] cdc_mbim 1-1:1.0: bind() failure [ 350.812110][ T395] usb 1-1: USB disconnect, device number 28 [ 352.310205][ T36] audit: type=1400 audit(1763199960.350:170): avc: denied { set_context_mgr } for pid=17755 comm="syz.0.8526" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=binder permissive=1 [ 353.319875][ T395] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 353.470865][ T395] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 353.485225][ T395] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 353.500577][ T395] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 353.527474][ T395] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 353.551215][ T395] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 353.561541][ T395] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 353.569583][ T395] usb 2-1: Product: syz [ 353.575743][ T395] usb 2-1: Manufacturer: syz [ 353.581993][ T395] usb 2-1: SerialNumber: syz [ 353.594020][ T395] cdc_mbim 2-1:1.0: skipping garbage [ 353.609775][ T395] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 353.617744][ T395] cdc_mbim 2-1:1.0: bind() failure [ 353.795071][ T395] usb 2-1: USB disconnect, device number 29 [ 354.166344][ T36] audit: type=1400 audit(1763199962.200:171): avc: denied { ioctl } for pid=17989 comm="syz.3.8641" path="socket:[113544]" dev="sockfs" ino=113544 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 354.210733][ T36] audit: type=1400 audit(1763199962.230:172): avc: denied { write } for pid=17989 comm="syz.3.8641" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 354.407230][T18016] FAULT_INJECTION: forcing a failure. [ 354.407230][T18016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.440782][T18016] CPU: 0 UID: 0 PID: 18016 Comm: syz.1.8653 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 354.440817][T18016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 354.440828][T18016] Call Trace: [ 354.440835][T18016] [ 354.440843][T18016] __dump_stack+0x21/0x30 [ 354.440871][T18016] dump_stack_lvl+0x10c/0x190 [ 354.440895][T18016] ? __cfi_dump_stack_lvl+0x10/0x10 [ 354.440918][T18016] ? check_stack_object+0x12c/0x140 [ 354.440937][T18016] dump_stack+0x19/0x20 [ 354.440959][T18016] should_fail_ex+0x3d9/0x530 [ 354.440977][T18016] should_fail+0xf/0x20 [ 354.440994][T18016] should_fail_usercopy+0x1e/0x30 [ 354.441013][T18016] _copy_to_user+0x24/0xa0 [ 354.441036][T18016] simple_read_from_buffer+0xed/0x160 [ 354.441059][T18016] proc_fail_nth_read+0x19e/0x210 [ 354.441081][T18016] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 354.441104][T18016] ? bpf_lsm_file_permission+0xd/0x20 [ 354.441128][T18016] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 354.441150][T18016] vfs_read+0x27d/0xc70 [ 354.441166][T18016] ? __cfi___mark_inode_dirty+0x10/0x10 [ 354.441185][T18016] ? __cfi_vfs_read+0x10/0x10 [ 354.441200][T18016] ? __kasan_check_write+0x18/0x20 [ 354.441225][T18016] ? mutex_lock+0x92/0x1c0 [ 354.441242][T18016] ? __cfi_mutex_lock+0x10/0x10 [ 354.441259][T18016] ? __fget_files+0x2c5/0x340 [ 354.441279][T18016] ksys_read+0x141/0x250 [ 354.441295][T18016] ? __cfi_filldir+0x10/0x10 [ 354.441316][T18016] ? __cfi_ksys_read+0x10/0x10 [ 354.441340][T18016] ? __kasan_check_read+0x15/0x20 [ 354.441363][T18016] __x64_sys_read+0x7f/0x90 [ 354.441379][T18016] x64_sys_call+0x2638/0x2ee0 [ 354.441404][T18016] do_syscall_64+0x58/0xf0 [ 354.441426][T18016] ? clear_bhb_loop+0x50/0xa0 [ 354.441446][T18016] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 354.441465][T18016] RIP: 0033:0x7f197038e0dc [ 354.441482][T18016] 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 [ 354.441497][T18016] RSP: 002b:00007f19712ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.441519][T18016] RAX: ffffffffffffffda RBX: 00007f19705e5fa0 RCX: 00007f197038e0dc [ 354.441533][T18016] RDX: 000000000000000f RSI: 00007f19712ff0a0 RDI: 0000000000000008 [ 354.441546][T18016] RBP: 00007f19712ff090 R08: 0000000000000000 R09: 0000000000000000 [ 354.441558][T18016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.441569][T18016] R13: 00007f19705e6038 R14: 00007f19705e5fa0 R15: 00007ffce28e3cb8 [ 354.441586][T18016] [ 355.289872][ T45] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 355.449843][ T10] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 355.470955][ T45] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 355.494519][ T45] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 355.513227][ T45] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 355.541441][ T45] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 355.551739][ T45] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 355.569841][ T45] usb 3-1: Product: syz [ 355.574435][ T45] usb 3-1: Manufacturer: syz [ 355.579348][ T45] usb 3-1: SerialNumber: syz [ 355.589443][ T45] cdc_mbim 3-1:1.0: skipping garbage [ 355.599839][ T45] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 355.610954][ T10] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 355.620067][ T45] cdc_mbim 3-1:1.0: bind() failure [ 355.636748][ T10] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 355.657480][ T10] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 355.689843][ T10] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 355.711353][ T10] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 355.729857][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 355.750118][ T10] usb 4-1: Product: syz [ 355.762451][ T10] usb 4-1: Manufacturer: syz [ 355.768548][ T10] usb 4-1: SerialNumber: syz [ 355.779821][ T10] cdc_mbim 4-1:1.0: skipping garbage [ 355.786336][ T10] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 355.793176][ T45] usb 3-1: USB disconnect, device number 20 [ 355.809837][ T10] cdc_mbim 4-1:1.0: bind() failure [ 355.983722][ T10] usb 4-1: USB disconnect, device number 33 [ 356.020013][ T36] audit: type=1400 audit(1763199964.060:173): avc: denied { create } for pid=18106 comm="syz.1.8691" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 356.041302][ T36] audit: type=1400 audit(1763199964.060:174): avc: denied { setopt } for pid=18106 comm="syz.1.8691" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 356.359854][ T62] usb 1-1: new full-speed USB device number 29 using dummy_hcd [ 356.421231][T18146] FAULT_INJECTION: forcing a failure. [ 356.421231][T18146] name failslab, interval 1, probability 0, space 0, times 0 [ 356.434494][T18146] CPU: 1 UID: 0 PID: 18146 Comm: syz.1.8716 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 356.434528][T18146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 356.434540][T18146] Call Trace: [ 356.434554][T18146] [ 356.434562][T18146] __dump_stack+0x21/0x30 [ 356.434592][T18146] dump_stack_lvl+0x10c/0x190 [ 356.434614][T18146] ? __cfi_dump_stack_lvl+0x10/0x10 [ 356.434638][T18146] ? handle_mm_fault+0x169b/0x1b90 [ 356.434660][T18146] dump_stack+0x19/0x20 [ 356.434681][T18146] should_fail_ex+0x3d9/0x530 [ 356.434701][T18146] should_failslab+0xac/0x100 [ 356.434721][T18146] kmem_cache_alloc_noprof+0x42/0x430 [ 356.434738][T18146] ? lock_vma_under_rcu+0x49d/0x540 [ 356.434758][T18146] ? getname_flags+0xc6/0x710 [ 356.434777][T18146] getname_flags+0xc6/0x710 [ 356.434794][T18146] ? build_open_flags+0x487/0x600 [ 356.434816][T18146] getname+0x1b/0x30 [ 356.434833][T18146] do_sys_openat2+0xcb/0x1c0 [ 356.434854][T18146] ? do_sys_open+0x100/0x100 [ 356.434876][T18146] ? __kasan_check_write+0x18/0x20 [ 356.435050][T18146] ? do_user_addr_fault+0xbc4/0x1200 [ 356.435076][T18146] ? __cfi_ksys_write+0x10/0x10 [ 356.435094][T18146] __x64_sys_openat+0x13a/0x170 [ 356.435114][T18146] x64_sys_call+0xe69/0x2ee0 [ 356.435137][T18146] do_syscall_64+0x58/0xf0 [ 356.435156][T18146] ? clear_bhb_loop+0x50/0xa0 [ 356.435172][T18146] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 356.435189][T18146] RIP: 0033:0x7f197038df10 [ 356.435204][T18146] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 69 95 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 bc 95 02 00 8b 44 [ 356.435221][T18146] RSP: 002b:00007f19712fcef0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 356.435242][T18146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f197038df10 [ 356.435256][T18146] RDX: 0000000000000002 RSI: 00007f1970411c6c RDI: 00000000ffffff9c [ 356.435268][T18146] RBP: 00007f1970411c6c R08: 0000000000000000 R09: 0000000000000000 [ 356.435280][T18146] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 356.435291][T18146] R13: 000000000000002d R14: 0000200000000000 R15: 00007ffce28e3cb8 [ 356.435307][T18146] [ 356.551060][ T62] usb 1-1: config 1 has an invalid interface number: 105 but max is 0 [ 356.690326][ T62] usb 1-1: config 1 has no interface number 0 [ 356.707999][ T62] usb 1-1: config 1 interface 105 has no altsetting 0 [ 356.719130][ T62] usb 1-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 356.739843][ T62] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 356.748421][ T62] usb 1-1: Product: syz [ 356.759827][ T62] usb 1-1: Manufacturer: syz [ 356.764637][ T62] usb 1-1: SerialNumber: syz [ 356.985473][ T62] aqc111 1-1:1.105: probe with driver aqc111 failed with error -22 [ 357.007393][ T62] usb 1-1: USB disconnect, device number 29 [ 357.860174][T18200] rust_binder: 976: no such ref 3 [ 357.880353][T18201] rust_binder: 976: no such ref 3 [ 357.886778][T18201] rust_binder: BC_CLEAR_DEATH_NOTIFICATION invalid ref 1 [ 357.918815][T18200] rust_binder: BC_CLEAR_DEATH_NOTIFICATION invalid ref 1 [ 357.938401][T18200] rust_binder: Transaction failed: BR_FAILED_REPLY { source: ENOENT } my_pid:976 [ 357.938484][T18201] rust_binder: Transaction failed: BR_FAILED_REPLY { source: ENOENT } my_pid:976 [ 358.889875][ T589] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 359.060892][ T589] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 359.079974][ T589] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 359.099174][ T589] usb 3-1: config 1 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 359.121235][ T589] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 359.139830][ T589] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 359.149831][ T589] usb 3-1: Product: syz [ 359.154008][ T589] usb 3-1: Manufacturer: syz [ 359.168886][ T589] usb 3-1: SerialNumber: syz [ 359.180943][ T589] cdc_mbim 3-1:1.0: skipping garbage [ 359.186257][ T589] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 359.203557][ T589] cdc_mbim 3-1:1.0: bind() failure [ 359.385507][ T589] usb 3-1: USB disconnect, device number 21 [ 360.184561][T18308] FAULT_INJECTION: forcing a failure. [ 360.184561][T18308] name failslab, interval 1, probability 0, space 0, times 0 [ 360.197283][T18308] CPU: 1 UID: 0 PID: 18308 Comm: syz.1.8796 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 360.197316][T18308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 360.197328][T18308] Call Trace: [ 360.197335][T18308] [ 360.197344][T18308] __dump_stack+0x21/0x30 [ 360.197373][T18308] dump_stack_lvl+0x10c/0x190 [ 360.197396][T18308] ? __cfi_dump_stack_lvl+0x10/0x10 [ 360.197422][T18308] dump_stack+0x19/0x20 [ 360.197443][T18308] should_fail_ex+0x3d9/0x530 [ 360.197462][T18308] should_failslab+0xac/0x100 [ 360.197482][T18308] kmem_cache_alloc_noprof+0x42/0x430 [ 360.197508][T18308] ? inc_rlimit_get_ucounts+0x3fb/0x470 [ 360.197535][T18308] ? __sigqueue_alloc+0x15e/0x2b0 [ 360.197558][T18308] __sigqueue_alloc+0x15e/0x2b0 [ 360.197580][T18308] __send_signal_locked+0x19d/0xb90 [ 360.197600][T18308] ? __kasan_check_write+0x18/0x20 [ 360.197626][T18308] ? __task_pid_nr_ns+0x1e2/0x280 [ 360.197648][T18308] send_signal_locked+0x428/0x5a0 [ 360.197669][T18308] do_send_sig_info+0xdb/0x220 [ 360.197689][T18308] send_sig+0x5f/0x70 [ 360.197708][T18308] sk_stream_error+0xb6/0x130 [ 360.197734][T18308] tcp_sendmsg_locked+0x42e0/0x4b40 [ 360.197758][T18308] ? __asan_memcpy+0x5a/0x80 [ 360.197777][T18308] ? __kasan_check_write+0x18/0x20 [ 360.197810][T18308] ? _raw_spin_lock_bh+0x90/0x120 [ 360.197833][T18308] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 360.197857][T18308] ? _raw_spin_unlock_bh+0x54/0x60 [ 360.197879][T18308] ? lock_sock_nested+0x1f5/0x290 [ 360.197898][T18308] ? __cfi_tcp_sendmsg_locked+0x10/0x10 [ 360.197924][T18308] ? __cfi_tcp_sendmsg+0x10/0x10 [ 360.197947][T18308] tcp_sendmsg+0x3e/0xe0 [ 360.197969][T18308] ? __cfi_tcp_sendmsg+0x10/0x10 [ 360.197992][T18308] inet6_sendmsg+0xb7/0x120 [ 360.198016][T18308] ____sys_sendmsg+0x5db/0xa70 [ 360.198043][T18308] ? __sys_sendmsg_sock+0x50/0x50 [ 360.198069][T18308] ? import_iovec+0x81/0xb0 [ 360.198092][T18308] ___sys_sendmsg+0x220/0x2a0 [ 360.198117][T18308] ? __sys_sendmsg+0x280/0x280 [ 360.198142][T18308] ? kstrtouint+0x78/0xf0 [ 360.198164][T18308] __sys_sendmmsg+0x271/0x470 [ 360.198190][T18308] ? __cfi___sys_sendmmsg+0x10/0x10 [ 360.198219][T18308] ? __cfi_ksys_write+0x10/0x10 [ 360.198239][T18308] __x64_sys_sendmmsg+0xa4/0xc0 [ 360.198265][T18308] x64_sys_call+0xfec/0x2ee0 [ 360.198289][T18308] do_syscall_64+0x58/0xf0 [ 360.198311][T18308] ? clear_bhb_loop+0x50/0xa0 [ 360.198332][T18308] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 360.198351][T18308] RIP: 0033:0x7f197038f6c9 [ 360.198368][T18308] 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 [ 360.198385][T18308] RSP: 002b:00007f19712ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 360.198406][T18308] RAX: ffffffffffffffda RBX: 00007f19705e5fa0 RCX: 00007f197038f6c9 [ 360.198421][T18308] RDX: 0000000000000001 RSI: 0000200000000500 RDI: 0000000000000007 [ 360.198434][T18308] RBP: 00007f19712ff090 R08: 0000000000000000 R09: 0000000000000000 [ 360.198446][T18308] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000001 [ 360.198458][T18308] R13: 00007f19705e6038 R14: 00007f19705e5fa0 R15: 00007ffce28e3cb8 [ 360.198474][T18308] [ 360.869837][ T45] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 361.030875][ T45] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 361.049967][ T45] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 361.069858][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 361.099852][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 361.112040][ T45] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 361.121278][ T45] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 361.129272][ T45] usb 1-1: Product: syz [ 361.139831][ T45] usb 1-1: Manufacturer: syz [ 361.144554][ T45] usb 1-1: SerialNumber: syz [ 361.160857][ T45] cdc_mbim 1-1:1.0: skipping garbage [ 361.166187][ T45] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 361.179848][ T45] cdc_mbim 1-1:1.0: bind() failure [ 361.369728][ T45] usb 1-1: USB disconnect, device number 30 [ 362.569830][ T36] audit: type=1400 audit(1763199970.600:175): avc: denied { setattr } for pid=18469 comm="syz.1.8878" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 362.739844][ T45] usb 4-1: new high-speed USB device number 34 using dummy_hcd [ 362.901160][ T45] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 362.912570][ T45] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 362.939835][ T45] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 362.955147][ T45] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 362.981778][ T45] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 362.991160][ T45] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 362.999174][ T45] usb 4-1: Product: syz [ 363.019826][ T45] usb 4-1: Manufacturer: syz [ 363.024476][ T45] usb 4-1: SerialNumber: syz [ 363.041044][ T45] cdc_mbim 4-1:1.0: skipping garbage [ 363.046461][ T45] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 363.059890][ T45] cdc_mbim 4-1:1.0: bind() failure [ 363.255666][ T45] usb 4-1: USB disconnect, device number 34 [ 365.679837][ T62] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 365.842733][ T62] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 365.859884][ T62] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 365.874353][ T62] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 365.885334][ T589] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 365.893291][ T62] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 365.906535][ T62] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 365.915960][ T62] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 365.924263][ T62] usb 4-1: Product: syz [ 365.928557][ T62] usb 4-1: Manufacturer: syz [ 365.933406][ T62] usb 4-1: SerialNumber: syz [ 365.948753][ T62] cdc_mbim 4-1:1.0: skipping garbage [ 365.957142][ T62] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 365.964721][ T62] cdc_mbim 4-1:1.0: bind() failure [ 366.053821][ T589] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 366.066250][ T589] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 366.075494][ T589] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 366.086689][ T589] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 366.098318][ T589] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 366.107507][ T589] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 366.115724][ T589] usb 3-1: Product: syz [ 366.125320][ T589] usb 3-1: Manufacturer: syz [ 366.134167][ T589] usb 3-1: SerialNumber: syz [ 366.145045][ T62] usb 4-1: USB disconnect, device number 35 [ 366.156019][ T589] cdc_mbim 3-1:1.0: skipping garbage [ 366.169370][ T589] cdc_mbim 3-1:1.0: CDC Union missing and no IAD found [ 366.176649][ T589] cdc_mbim 3-1:1.0: bind() failure [ 366.357658][ T62] usb 3-1: USB disconnect, device number 22 [ 366.478776][T18746] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.486274][T18746] bridge0: port 1(bridge_slave_0) entered disabled state [ 366.493597][T18746] bridge_slave_0: entered allmulticast mode [ 366.500178][T18746] bridge_slave_0: entered promiscuous mode [ 366.507724][T18746] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.515542][T18746] bridge0: port 2(bridge_slave_1) entered disabled state [ 366.522819][T18746] bridge_slave_1: entered allmulticast mode [ 366.529147][T18746] bridge_slave_1: entered promiscuous mode [ 366.536275][ T329] bridge_slave_1: left allmulticast mode [ 366.542196][ T329] bridge_slave_1: left promiscuous mode [ 366.547815][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 366.555689][ T329] bridge_slave_0: left allmulticast mode [ 366.561434][ T329] bridge_slave_0: left promiscuous mode [ 366.567070][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 366.704038][ T329] veth1_macvtap: left promiscuous mode [ 366.709599][ T329] veth0_vlan: left promiscuous mode [ 366.801337][T18746] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.808440][T18746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 366.815764][T18746] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.822836][T18746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 366.879538][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 366.893230][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 366.910564][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.917896][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 366.940234][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.947345][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 366.993670][T18746] veth0_vlan: entered promiscuous mode [ 367.008990][T18746] veth1_macvtap: entered promiscuous mode [ 367.252174][ T329] bridge_slave_1: left allmulticast mode [ 367.257949][ T329] bridge_slave_1: left promiscuous mode [ 367.269970][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 367.287772][ T329] bridge_slave_0: left allmulticast mode [ 367.297479][ T329] bridge_slave_0: left promiscuous mode [ 367.307648][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 367.485040][ T329] veth1_macvtap: left promiscuous mode [ 367.491139][ T329] veth0_vlan: left promiscuous mode [ 367.637089][T18804] bridge0: port 1(bridge_slave_0) entered blocking state [ 367.659847][T18804] bridge0: port 1(bridge_slave_0) entered disabled state [ 367.671725][T18804] bridge_slave_0: entered allmulticast mode [ 367.680376][T18804] bridge_slave_0: entered promiscuous mode [ 367.686932][T18804] bridge0: port 2(bridge_slave_1) entered blocking state [ 367.694119][T18804] bridge0: port 2(bridge_slave_1) entered disabled state [ 367.702048][T18804] bridge_slave_1: entered allmulticast mode [ 367.708423][T18804] bridge_slave_1: entered promiscuous mode [ 367.810549][T18804] bridge0: port 2(bridge_slave_1) entered blocking state [ 367.817607][T18804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 367.825007][T18804] bridge0: port 1(bridge_slave_0) entered blocking state [ 367.832063][T18804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 367.898873][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 367.916167][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 367.934475][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 367.941659][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 367.962078][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 367.969162][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 368.027075][T18804] veth0_vlan: entered promiscuous mode [ 368.048178][T18804] veth1_macvtap: entered promiscuous mode [ 368.749986][ T62] usb 4-1: new high-speed USB device number 36 using dummy_hcd [ 368.910935][ T62] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 368.928585][ T62] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 368.938690][ T62] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 368.950577][ T62] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 368.962331][ T62] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 368.971592][ T62] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 368.979613][ T62] usb 4-1: Product: syz [ 368.989471][ T62] usb 4-1: Manufacturer: syz [ 369.000184][ T62] usb 4-1: SerialNumber: syz [ 369.011361][ T62] cdc_mbim 4-1:1.0: skipping garbage [ 369.016754][ T62] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 369.034458][ T62] cdc_mbim 4-1:1.0: bind() failure [ 369.212881][ T31] usb 4-1: USB disconnect, device number 36 [ 372.609842][ T62] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 372.790870][ T62] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 372.819850][ T62] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 372.828764][ T62] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 372.859846][ T62] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 372.880888][ T62] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 372.909039][ T62] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 372.929843][ T62] usb 2-1: Product: syz [ 372.934043][ T62] usb 2-1: Manufacturer: syz [ 372.939907][ T62] usb 2-1: SerialNumber: syz [ 372.953946][ T62] cdc_mbim 2-1:1.0: skipping garbage [ 372.959278][ T62] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 372.979866][ T62] cdc_mbim 2-1:1.0: bind() failure [ 373.155450][ T10] usb 2-1: USB disconnect, device number 30 [ 375.079912][ T7096] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 375.241017][ T7096] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 375.259983][ T7096] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 375.280403][ T7096] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 375.299933][ T7096] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 375.321607][ T7096] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 375.330992][ T7096] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 375.339075][ T7096] usb 1-1: Product: syz [ 375.359839][ T7096] usb 1-1: Manufacturer: syz [ 375.364547][ T7096] usb 1-1: SerialNumber: syz [ 375.375666][ T7096] cdc_mbim 1-1:1.0: skipping garbage [ 375.389823][ T7096] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 375.410106][ T7096] cdc_mbim 1-1:1.0: bind() failure [ 375.584377][ T7096] usb 1-1: USB disconnect, device number 31 [ 375.989838][ T7096] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 376.158408][ T7096] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 376.174561][ T7096] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 376.184625][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 376.196338][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 376.215590][ T7096] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 376.225395][ T7096] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 376.236175][ T7096] usb 2-1: Product: syz [ 376.240751][ T7096] usb 2-1: Manufacturer: syz [ 376.245902][ T7096] usb 2-1: SerialNumber: syz [ 376.257231][ T7096] cdc_mbim 2-1:1.0: skipping garbage [ 376.269826][ T7096] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 376.282859][ T7096] cdc_mbim 2-1:1.0: bind() failure [ 376.458859][ T45] usb 2-1: USB disconnect, device number 31 [ 377.339840][ T45] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 377.500927][ T45] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 377.511217][ T45] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 377.524179][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 377.535353][ T45] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 377.546829][ T45] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 377.556266][ T45] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 377.566229][ T45] usb 1-1: Product: syz [ 377.576346][ T45] usb 1-1: Manufacturer: syz [ 377.581167][ T45] usb 1-1: SerialNumber: syz [ 377.600887][ T45] cdc_mbim 1-1:1.0: skipping garbage [ 377.606315][ T45] cdc_mbim 1-1:1.0: CDC Union missing and no IAD found [ 377.623519][ T45] cdc_mbim 1-1:1.0: bind() failure [ 377.815935][ T45] usb 1-1: USB disconnect, device number 32 [ 378.199848][ T7096] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 378.361044][ T7096] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 378.379890][ T7096] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 378.409194][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 378.429984][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 378.451826][ T7096] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 378.472127][ T7096] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 378.489957][ T7096] usb 2-1: Product: syz [ 378.499982][ T7096] usb 2-1: Manufacturer: syz [ 378.510077][ T7096] usb 2-1: SerialNumber: syz [ 378.525518][ T7096] cdc_mbim 2-1:1.0: skipping garbage [ 378.535128][ T7096] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 378.550027][ T7096] cdc_mbim 2-1:1.0: bind() failure [ 378.737773][ T7096] usb 2-1: USB disconnect, device number 32 [ 381.579846][ T7096] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 381.730919][ T7096] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 381.741712][ T7096] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 381.751077][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 381.762582][ T7096] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 381.772401][ T45] usb 4-1: new high-speed USB device number 37 using dummy_hcd [ 381.781955][ T7096] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 381.792647][ T7096] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 381.801121][ T7096] usb 2-1: Product: syz [ 381.805544][ T7096] usb 2-1: Manufacturer: syz [ 381.810449][ T7096] usb 2-1: SerialNumber: syz [ 381.820942][ T7096] cdc_mbim 2-1:1.0: skipping garbage [ 381.830463][ T7096] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 381.837545][ T7096] cdc_mbim 2-1:1.0: bind() failure [ 381.930906][ T45] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 381.949822][ T45] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 381.968918][ T45] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 381.989839][ T45] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 382.011291][ T45] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 382.022684][ T62] usb 2-1: USB disconnect, device number 33 [ 382.029818][ T45] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 382.039749][ T45] usb 4-1: Product: syz [ 382.048751][ T45] usb 4-1: Manufacturer: syz [ 382.058675][ T45] usb 4-1: SerialNumber: syz [ 382.070834][ T45] cdc_mbim 4-1:1.0: skipping garbage [ 382.076183][ T45] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 382.099841][ T45] cdc_mbim 4-1:1.0: bind() failure [ 382.272484][ T45] usb 4-1: USB disconnect, device number 37 [ 389.163295][ T412] bridge_slave_1: left allmulticast mode [ 389.175361][ T412] bridge_slave_1: left promiscuous mode [ 389.187482][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 389.199735][ T412] bridge_slave_0: left allmulticast mode [ 389.205750][ T412] bridge_slave_0: left promiscuous mode [ 389.211611][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 389.272500][T20383] bridge0: port 1(bridge_slave_0) entered blocking state [ 389.294728][T20383] bridge0: port 1(bridge_slave_0) entered disabled state [ 389.302335][T20383] bridge_slave_0: entered allmulticast mode [ 389.312619][T20383] bridge_slave_0: entered promiscuous mode [ 389.319635][ T412] veth1_macvtap: left promiscuous mode [ 389.325851][ T412] veth0_vlan: left promiscuous mode [ 389.421840][T20383] bridge0: port 2(bridge_slave_1) entered blocking state [ 389.428945][T20383] bridge0: port 2(bridge_slave_1) entered disabled state [ 389.436346][T20383] bridge_slave_1: entered allmulticast mode [ 389.443811][T20383] bridge_slave_1: entered promiscuous mode [ 389.578138][T20383] bridge0: port 2(bridge_slave_1) entered blocking state [ 389.585334][T20383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 389.592641][T20383] bridge0: port 1(bridge_slave_0) entered blocking state [ 389.599758][T20383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 389.675875][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 389.699653][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 389.722313][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 389.729629][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 389.752282][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 389.759365][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 389.826940][T20383] veth0_vlan: entered promiscuous mode [ 389.853980][T20383] veth1_macvtap: entered promiscuous mode [ 393.589841][ T7096] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 393.729829][ T7096] usb 2-1: device descriptor read/64, error -71 [ 393.969843][ T7096] usb 2-1: device descriptor read/64, error -71 [ 394.209843][ T7096] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 394.349851][ T7096] usb 2-1: device descriptor read/64, error -71 [ 394.589833][ T7096] usb 2-1: device descriptor read/64, error -71 [ 394.710141][ T7096] usb usb2-port1: attempt power cycle [ 395.050856][ T7096] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 395.071516][ T7096] usb 2-1: device descriptor read/8, error -71 [ 395.213423][ T7096] usb 2-1: device descriptor read/8, error -71 [ 395.469840][ T7096] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 395.500844][ T7096] usb 2-1: device descriptor read/8, error -71 [ 395.633054][ T7096] usb 2-1: device descriptor read/8, error -71 [ 395.742837][ T7096] usb usb2-port1: unable to enumerate USB device [ 396.999862][ T10] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 397.159317][ T10] usb 2-1: device descriptor read/64, error -71 [ 397.400634][ T10] usb 2-1: device descriptor read/64, error -71 [ 397.649846][ T10] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 397.793927][ T10] usb 2-1: device descriptor read/64, error -71 [ 398.040396][ T10] usb 2-1: device descriptor read/64, error -71 [ 398.167124][ T10] usb usb2-port1: attempt power cycle [ 398.511741][ T10] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 398.550815][ T10] usb 2-1: device descriptor read/8, error -71 [ 398.696008][ T10] usb 2-1: device descriptor read/8, error -71 [ 398.940218][ T10] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 398.970880][ T10] usb 2-1: device descriptor read/8, error -71 [ 399.120394][ T10] usb 2-1: device descriptor read/8, error -71 [ 399.230261][ T10] usb usb2-port1: unable to enumerate USB device [ 400.233682][ T10] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 400.379882][ T10] usb 3-1: device descriptor read/64, error -71 [ 400.629837][ T10] usb 3-1: device descriptor read/64, error -71 [ 400.879836][ T10] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 401.039859][ T10] usb 3-1: device descriptor read/64, error -71 [ 401.289839][ T10] usb 3-1: device descriptor read/64, error -71 [ 401.400086][ T10] usb usb3-port1: attempt power cycle [ 401.760595][ T10] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 401.810839][ T10] usb 3-1: device descriptor read/8, error -71 [ 401.943775][ T10] usb 3-1: device descriptor read/8, error -71 [ 402.189849][ T10] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 402.220868][ T10] usb 3-1: device descriptor read/8, error -71 [ 402.354820][ T10] usb 3-1: device descriptor read/8, error -71 [ 402.476178][ T10] usb usb3-port1: unable to enumerate USB device [ 402.620515][T21384] bridge0: port 1(bridge_slave_0) entered blocking state [ 402.639839][T21384] bridge0: port 1(bridge_slave_0) entered disabled state [ 402.646938][T21384] bridge_slave_0: entered allmulticast mode [ 402.662287][T21384] bridge_slave_0: entered promiscuous mode [ 402.673169][T21384] bridge0: port 2(bridge_slave_1) entered blocking state [ 402.689828][T21384] bridge0: port 2(bridge_slave_1) entered disabled state [ 402.697484][T21384] bridge_slave_1: entered allmulticast mode [ 402.710338][T21384] bridge_slave_1: entered promiscuous mode [ 402.725670][ T412] bridge_slave_1: left allmulticast mode [ 402.731926][ T412] bridge_slave_1: left promiscuous mode [ 402.737565][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 402.746742][ T412] bridge_slave_0: left allmulticast mode [ 402.752594][ T412] bridge_slave_0: left promiscuous mode [ 402.758338][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 402.898048][T21384] bridge0: port 2(bridge_slave_1) entered blocking state [ 402.905262][T21384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 402.912568][T21384] bridge0: port 1(bridge_slave_0) entered blocking state [ 402.919681][T21384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 402.940475][ T412] veth1_macvtap: left promiscuous mode [ 402.946040][ T412] veth0_vlan: left promiscuous mode [ 403.035123][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 403.045568][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 403.066346][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 403.073452][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 403.092733][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 403.100157][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 403.150561][T21384] veth0_vlan: entered promiscuous mode [ 403.168780][T21384] veth1_macvtap: entered promiscuous mode [ 409.829862][ T45] usb 4-1: new high-speed USB device number 38 using dummy_hcd [ 410.003455][ T45] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 410.032368][ T45] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 410.059853][ T45] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 410.086914][ T45] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 410.099901][ T45] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 410.119523][ T45] usb 4-1: Product: syz [ 410.129504][ T45] usb 4-1: Manufacturer: syz [ 410.139617][ T45] usb 4-1: SerialNumber: syz [ 410.156356][ T45] cdc_mbim 4-1:1.0: CDC Union missing and no IAD found [ 410.165042][ T45] cdc_mbim 4-1:1.0: bind() failure [ 410.353165][ T45] usb 4-1: USB disconnect, device number 38 [ 411.362885][ T45] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 411.551013][ T45] usb 2-1: config 1 has an invalid descriptor of length 128, skipping remainder of the config [ 411.577247][ T45] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 411.597174][ T45] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 411.621205][ T45] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 411.634924][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.653861][ T45] usb 2-1: Product: syz [ 411.658071][ T45] usb 2-1: Manufacturer: syz [ 411.680110][ T45] usb 2-1: SerialNumber: syz [ 411.691375][ T45] cdc_mbim 2-1:1.0: skipping garbage [ 411.696984][ T45] cdc_mbim 2-1:1.0: CDC Union missing and no IAD found [ 411.719869][ T45] cdc_mbim 2-1:1.0: bind() failure [ 411.895012][ T62] usb 2-1: USB disconnect, device number 42 [ 413.024836][ T36] audit: type=1400 audit(1763200021.060:176): avc: denied { read } for pid=22247 comm="poweroff" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Stopping sshd: stopped /usr/sbin/sshd (pid 201) OK Stopping crond: stopped /usr/sbin/crond (pid 194) OK Stopping dhcpcd... stopped /sbin/dhcpcd (pid 148) [ 413.651129][ T36] audit: type=1400 audit(1763200021.690:177): avc: denied { search } for pid=22301 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Stopping network: [ 413.874024][ T36] audit: type=1400 audit(1763200021.910:178): avc: denied { write } for pid=149 comm="dhcpcd" name="dhcpcd" dev="tmpfs" ino=421 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 413.949828][ T36] audit: type=1400 audit(1763200021.910:179): avc: denied { remove_name } for pid=149 comm="dhcpcd" name="sock" dev="tmpfs" ino=423 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 OK Stopping iptables: [ 414.029824][ T36] audit: type=1400 audit(1763200021.910:180): avc: denied { unlink } for pid=149 comm="dhcpcd" name="sock" dev="tmpfs" ino=423 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=sock_file permissive=1 OK Stopping system message bus: [ 414.125764][ T36] audit: type=1400 audit(1763200021.950:181): avc: denied { unlink } for pid=149 comm="dhcpcd" name="pid" dev="tmpfs" ino=422 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 414.210103][ T36] audit: type=1400 audit(1763200022.110:182): avc: denied { search } for pid=22325 comm="iptables" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:iptables_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 414.250164][ T36] audit: type=1400 audit(1763200022.110:183): avc: denied { write } for pid=22325 comm="iptables" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:iptables_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 done [ 414.319837][ T36] audit: type=1400 audit(1763200022.110:184): avc: denied { add_name } for pid=22325 comm="iptables" name="xtables.lock" scontext=system_u:system_r:iptables_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 414.363475][ T36] audit: type=1400 audit(1763200022.110:185): avc: denied { create } for pid=22325 comm="iptables" name="xtables.lock" scontext=system_u:system_r:iptables_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 Stopping klogd: OK Stopping acpid: OK Stopping syslogd: stopped /sbin/syslogd (pid 92) OK umount: can't remount debugfs read-only umount: sysfs busy - remounted read-only umount: devtmpfs busy - remounted read-only umount: can't remount /dev/root read-only The system is going down NOW! Connection to 10.128.0.208 closed by remote host. Sent SIGTERM to all processes [ 416.350719][ T412] bridge_slave_1: left allmulticast mode [ 416.356493][ T412] bridge_slave_1: left promiscuous mode [ 416.379698][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.410332][ T412] bridge_slave_0: left allmulticast mode [ 416.415999][ T412] bridge_slave_0: left promiscuous mode [ 416.427971][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.562741][ T412] veth1_macvtap: left promiscuous mode [ 416.568336][ T412] veth0_vlan: left promiscuous mode [ 416.951557][ T412] bridge_slave_1: left allmulticast mode [ 416.957307][ T412] bridge_slave_1: left promiscuous mode [ 416.963126][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.970610][ T412] bridge_slave_0: left allmulticast mode [ 416.976500][ T412] bridge_slave_0: left promiscuous mode [ 416.982195][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.990194][ T412] bridge_slave_1: left allmulticast mode [ 416.996002][ T412] bridge_slave_1: left promiscuous mode [ 417.001958][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 417.009740][ T412] bridge_slave_0: left allmulticast mode [ 417.015659][ T412] bridge_slave_0: left promiscuous mode [ 417.021461][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 417.029168][ T412] bridge_slave_1: left allmulticast mode [ 417.035474][ T412] bridge_slave_1: left promiscuous mode [ 417.041363][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 417.049002][ T412] bridge_slave_0: left allmulticast mode [ 417.055172][ T412] bridge_slave_0: left promiscuous mode [ 417.060823][ T412] bridge0: port 1(bridge_slave_0) entered disabled state Sent SIGKILL to all processes Requesting system poweroff [ 417.304920][ T412] veth1_macvtap: left promiscuous mode [ 417.310499][ T412] veth0_vlan: left promiscuous mode [ 417.316952][ T412] veth1_macvtap: left promiscuous mode [ 417.322828][ T412] veth0_vlan: left promiscuous mode [ 417.328747][ T412] veth1_macvtap: left promiscuous mode [ 417.334657][ T412] veth0_vlan: left promiscuous mode [ 418.284672][T22471] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 418.291926][T22471] ACPI: PM: Preparing to enter system sleep state S5 [ 418.299059][T22471] kvm: exiting hardware virtualization [ 418.304595][T22471] reboot: Power down serialport: VM disconnected.