last executing test programs: 307.8545ms ago: executing program 0 (id=1): 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(r1, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f25, 0x4}) sendmmsg$inet6(r0, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$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$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000000)={[0x33, 0x40000000788, 0x80000000002, 0x183, 0x400000004, 0x0, 0xee, 0x0, 0x100000000, 0x1000045, 0x6, 0x3b9, 0xf, 0xfffffffffffffffd, 0x0, 0x8], 0x8000000, 0x3c4210}) ioctl$KVM_RUN(r5, 0xae80, 0x0) unshare(0x62040200) syz_open_procfs(0x0, &(0x7f0000000100)='mountinfo\x00') 283.292292ms ago: executing program 2 (id=3): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$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=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) ioctl$KVM_X86_SET_MCE(r6, 0x4040ae9e, &(0x7f0000000000)={0xe080000000000000, 0xeeef0000, 0x3, 0x0, 0xd}) 214.739749ms ago: executing program 1 (id=2): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.dequeue\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r5 = dup(r4) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r5, &(0x7f0000000240)=ANY=[@ANYBLOB="3801"], 0x138) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000004500), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r4]) lstat(&(0x7f0000000140)='./file0\x00', 0x0) 191.338891ms ago: executing program 1 (id=5): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$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) sendmmsg$inet6(r2, &(0x7f0000005800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 190.354531ms ago: executing program 2 (id=6): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$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') 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) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40004) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r5, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r1, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)="2e879959142d6af08cb7702879dbcfaa63d02b7c9c050de31a9b053a3ec3aba7a04d8ce1e642cace3770ab24961986dde7ba386b729c0bef81d4ff566e874d9d2d514378aab5ce36b8ef8e5b19587b9da90b2977d68f3c1e56345a9310de4aa2f22572899763050dfbbea6bcdb9b907186f9dbf9aeab168fdedc6d859481903eb1e85ea64e9fd184663bc5a9a26c5c846a643c9ee3fc771c035242055d0192de985921f91de8a58792950e032a30d65db46a8b3398fcb746c3eb86b5b12aedcca7bae2cbb6dd1e4e75dd5c41b2aedc97aff2455d2bf1ac03cc053df5f7f9c728a3a790be4a9434f8572a5d29cf3359f3ea3d72d40f8f3666f4", 0xf9}], 0x1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1c0}}], 0x1, 0x4) rt_sigaction(0x3e, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000100)) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r6, 0x0) 163.276014ms ago: executing program 2 (id=7): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$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=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r3) wait4(r3, &(0x7f00000000c0), 0x1, &(0x7f00000001c0)) 96.585381ms ago: executing program 1 (id=8): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0xdc000006, 0x0, {[0x4000]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r0, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r2 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = syz_kvm_setup_syzos_vm$x86(r3, &(0x7f0000c00000/0x400000)=nil) r5 = syz_kvm_add_vcpu$x86(r4, &(0x7f0000000000)={0x0, &(0x7f00000000c0)=[@code={0xa, 0x5b, {"0f20c01500c4080004000400c0660fc7340b66460fc775e8c4217853c0f90f20e035000010000f22e0c44275b812c401e1f9e9b84a531add670fc7a80e0000000f300f00d4660f3834e6"}}], 0x5b}) r6 = openat$kvm(0x0, &(0x7f0000000040), 0x1c1040, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0xa000)=nil, 0x930, 0x1000001, 0x11, r8, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000080)={0x10003, 0x2, 0xf000, 0x1000, &(0x7f0000e82000/0x1000)=nil}) 96.280751ms ago: executing program 3 (id=4): 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(r1, 0x4008ae9c, 0x0) sendmmsg$inet6(r0, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$inet(r2, &(0x7f0000000a40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40040) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x47) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r3, &(0x7f00000004c0)='<', 0x381, 0x805, 0x0, 0x0) 95.863641ms ago: executing program 2 (id=9): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r0], 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$inet6(r1, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) ioctl$KVM_X86_SET_MCE(r5, 0x4040ae9e, &(0x7f0000000000)={0xe080000000000000, 0xeeef0000, 0x3, 0x0, 0xd}) 49.859655ms ago: executing program 0 (id=10): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0xdc000006, 0x0, {[0x1]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\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(r1, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) chdir(&(0x7f00000001c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) 15.644428ms ago: executing program 2 (id=11): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r0], 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$inet6(r1, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40000) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000004f00), 0x2001, 0x0) write$cgroup_int(r3, 0x0, 0x0) 0s ago: executing program 0 (id=12): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$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=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f25, 0x4}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000380)={0x1, {{0xa, 0x4e22, 0x4f2, @private0={0xfc, 0x0, '\x00', 0x1}, 0xe}}, 0x1, 0x2, [{{0xa, 0x4e22, 0x0, @loopback, 0x80000001}}, {{0xa, 0x4e23, 0xabac, @rand_addr=' \x01\x00', 0x2}}]}, 0x190) sendmmsg$inet6(r0, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, 0x0, 0x0, 0x805, 0x0, 0x0) sendto$inet(r3, 0x0, 0x0, 0x80, 0x0, 0x0) unshare(0x62040200) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. [ 19.934344][ T36] audit: type=1400 audit(1763102254.490:64): avc: denied { mounton } for pid=282 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 19.935448][ T282] cgroup: Unknown subsys name 'net' [ 19.937480][ T36] audit: type=1400 audit(1763102254.490:65): avc: denied { mount } for pid=282 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 19.941136][ T36] audit: type=1400 audit(1763102254.490:66): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 19.941261][ T282] cgroup: Unknown subsys name 'devices' [ 20.021764][ T282] cgroup: Unknown subsys name 'hugetlb' [ 20.027348][ T282] cgroup: Unknown subsys name 'rlimit' [ 20.179438][ T36] audit: type=1400 audit(1763102254.730:67): avc: denied { setattr } for pid=282 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.202653][ T36] audit: type=1400 audit(1763102254.730:68): avc: denied { mounton } for pid=282 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 20.219982][ T284] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 20.227480][ T36] audit: type=1400 audit(1763102254.730:69): avc: denied { mount } for pid=282 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 20.259123][ T36] audit: type=1400 audit(1763102254.800:70): avc: denied { relabelto } for pid=284 comm="mkswap" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 20.271139][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 20.284836][ T36] audit: type=1400 audit(1763102254.800:71): avc: denied { write } for pid=284 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 20.318761][ T36] audit: type=1400 audit(1763102254.830:72): avc: denied { read } for pid=282 comm="syz-executor" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 20.344332][ T36] audit: type=1400 audit(1763102254.830:73): avc: denied { open } for pid=282 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.626521][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.633633][ T292] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.640877][ T292] bridge_slave_0: entered allmulticast mode [ 21.647067][ T292] bridge_slave_0: entered promiscuous mode [ 21.654636][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.661685][ T292] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.668718][ T292] bridge_slave_1: entered allmulticast mode [ 21.675059][ T292] bridge_slave_1: entered promiscuous mode [ 21.695570][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.702628][ T289] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.709678][ T289] bridge_slave_0: entered allmulticast mode [ 21.716040][ T289] bridge_slave_0: entered promiscuous mode [ 21.723149][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.730213][ T289] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.737285][ T289] bridge_slave_1: entered allmulticast mode [ 21.743562][ T289] bridge_slave_1: entered promiscuous mode [ 21.777200][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.784268][ T291] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.791441][ T291] bridge_slave_0: entered allmulticast mode [ 21.797569][ T291] bridge_slave_0: entered promiscuous mode [ 21.809231][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.816350][ T291] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.823532][ T291] bridge_slave_1: entered allmulticast mode [ 21.829655][ T291] bridge_slave_1: entered promiscuous mode [ 21.863104][ T290] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.870191][ T290] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.877245][ T290] bridge_slave_0: entered allmulticast mode [ 21.883534][ T290] bridge_slave_0: entered promiscuous mode [ 21.892878][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.899907][ T290] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.907105][ T290] bridge_slave_1: entered allmulticast mode [ 21.913281][ T290] bridge_slave_1: entered promiscuous mode [ 22.021925][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.028958][ T292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.036276][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.043307][ T292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.066258][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.073345][ T289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.080671][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.087684][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.108809][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.115885][ T291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.123155][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.130190][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.159113][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.166480][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.174233][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.181465][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.188613][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.196096][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.208947][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.216000][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.243692][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.250739][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.258143][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.265168][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.272762][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.279789][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.292427][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.299469][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.307111][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.314140][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.335545][ T292] veth0_vlan: entered promiscuous mode [ 22.344913][ T291] veth0_vlan: entered promiscuous mode [ 22.365293][ T291] veth1_macvtap: entered promiscuous mode [ 22.374491][ T292] veth1_macvtap: entered promiscuous mode [ 22.394517][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.401574][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.428532][ T289] veth0_vlan: entered promiscuous mode [ 22.435704][ T291] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 22.454283][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.461334][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.491082][ T289] veth1_macvtap: entered promiscuous mode [ 22.507834][ T333] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 22.546017][ T290] veth0_vlan: entered promiscuous mode [ 22.583387][ T290] veth1_macvtap: entered promiscuous mode [ 22.782779][ T291] ------------[ cut here ]------------ [ 22.788290][ T291] WARNING: CPU: 1 PID: 291 at fs/inode.c:340 drop_nlink+0xce/0x110 [ 22.796284][ T291] Modules linked in: [ 22.800238][ T291] CPU: 1 UID: 0 PID: 291 Comm: syz-executor Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 22.811924][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 22.822065][ T291] RIP: 0010:drop_nlink+0xce/0x110 [ 22.827103][ T291] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c [ 22.846968][ T291] RSP: 0018:ffffc9000b6afc60 EFLAGS: 00010293 [ 22.853143][ T291] RAX: ffffffff81ee1a7e RBX: ffff88810dbea5a0 RCX: ffff88812e608000 [ 22.861189][ T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.869262][ T291] RBP: ffffc9000b6afc88 R08: 0000000000000003 R09: 0000000000000004 [ 22.877308][ T291] R10: dffffc0000000000 R11: fffff520016d5f7c R12: dffffc0000000000 [ 22.885351][ T291] R13: 1ffff11021b7d4bd R14: ffff88810dbea5e8 R15: 0000000000000000 [ 22.893398][ T291] FS: 000055556be03500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 22.902388][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.908978][ T291] CR2: 00007fe910dff000 CR3: 000000012e7dc000 CR4: 00000000003526b0 [ 22.917130][ T291] Call Trace: [ 22.920519][ T291] [ 22.923455][ T291] shmem_rmdir+0x5f/0x90 [ 22.927708][ T291] vfs_rmdir+0x3dd/0x560 [ 22.932038][ T291] incfs_kill_sb+0x109/0x230 [ 22.936635][ T291] deactivate_locked_super+0xd5/0x2a0 [ 22.942094][ T291] deactivate_super+0xb8/0xe0 [ 22.946780][ T291] cleanup_mnt+0x3f1/0x480 [ 22.951295][ T291] __cleanup_mnt+0x1d/0x40 [ 22.955718][ T291] task_work_run+0x1e0/0x250 [ 22.960371][ T291] ? __cfi_task_work_run+0x10/0x10 [ 22.965488][ T291] ? __x64_sys_umount+0x126/0x170 [ 22.970582][ T291] ? __cfi___x64_sys_umount+0x10/0x10 [ 22.975964][ T291] ? __kasan_check_read+0x15/0x20 [ 22.981065][ T291] resume_user_mode_work+0x36/0x50 [ 22.986186][ T291] syscall_exit_to_user_mode+0x64/0xb0 [ 22.991719][ T291] do_syscall_64+0x64/0xf0 [ 22.996139][ T291] ? clear_bhb_loop+0x50/0xa0 [ 23.000907][ T291] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.006815][ T291] RIP: 0033:0x7f5a43b909f7 [ 23.011291][ T291] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 23.030989][ T291] RSP: 002b:00007ffc45bc7a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 23.039415][ T291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5a43b909f7 [ 23.047482][ T291] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc45bc7af0 [ 23.055561][ T291] RBP: 00007ffc45bc7af0 R08: 0000000000000000 R09: 0000000000000000 [ 23.063602][ T291] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc45bc8b80 [ 23.071613][ T291] R13: 00007f5a43c11d7d R14: 00000000000058d3 R15: 00007ffc45bc8bc0 [ 23.079591][ T291] [ 23.082658][ T291] ---[ end trace 0000000000000000 ]--- [ 23.090258][ T291] ================================================================== [ 23.098354][ T291] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70 [ 23.104622][ T291] Write of size 4 at addr 0000000000000168 by task syz-executor/291 [ 23.112609][ T291] [ 23.114938][ T291] CPU: 0 UID: 0 PID: 291 Comm: syz-executor Tainted: G W syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 23.114971][ T291] Tainted: [W]=WARN [ 23.114978][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 23.114989][ T291] Call Trace: [ 23.114995][ T291] [ 23.115003][ T291] __dump_stack+0x21/0x30 [ 23.115032][ T291] dump_stack_lvl+0x10c/0x190 [ 23.115055][ T291] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.115079][ T291] ? preempt_schedule_common+0x2d/0x60 [ 23.115105][ T291] print_report+0x3d/0x70 [ 23.115124][ T291] kasan_report+0x163/0x1a0 [ 23.115144][ T291] ? ihold+0x24/0x70 [ 23.115163][ T291] ? _raw_spin_unlock+0x5c/0x60 [ 23.115183][ T291] ? ihold+0x24/0x70 [ 23.115201][ T291] kasan_check_range+0x299/0x2a0 [ 23.115222][ T291] __kasan_check_write+0x18/0x20 [ 23.115247][ T291] ihold+0x24/0x70 [ 23.115265][ T291] vfs_rmdir+0x26a/0x560 [ 23.115287][ T291] incfs_kill_sb+0x109/0x230 [ 23.115313][ T291] deactivate_locked_super+0xd5/0x2a0 [ 23.115336][ T291] deactivate_super+0xb8/0xe0 [ 23.115358][ T291] cleanup_mnt+0x3f1/0x480 [ 23.115378][ T291] __cleanup_mnt+0x1d/0x40 [ 23.115397][ T291] task_work_run+0x1e0/0x250 [ 23.115419][ T291] ? __cfi_task_work_run+0x10/0x10 [ 23.115446][ T291] ? __x64_sys_umount+0x126/0x170 [ 23.115471][ T291] ? __cfi___x64_sys_umount+0x10/0x10 [ 23.115494][ T291] ? __kasan_check_read+0x15/0x20 [ 23.115519][ T291] resume_user_mode_work+0x36/0x50 [ 23.115540][ T291] syscall_exit_to_user_mode+0x64/0xb0 [ 23.115560][ T291] do_syscall_64+0x64/0xf0 [ 23.115582][ T291] ? clear_bhb_loop+0x50/0xa0 [ 23.115602][ T291] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.115621][ T291] RIP: 0033:0x7f5a43b909f7 [ 23.115637][ T291] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 23.115652][ T291] RSP: 002b:00007ffc45bc7a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 23.115671][ T291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5a43b909f7 [ 23.115684][ T291] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc45bc7af0 [ 23.115696][ T291] RBP: 00007ffc45bc7af0 R08: 0000000000000000 R09: 0000000000000000 [ 23.115708][ T291] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc45bc8b80 [ 23.115720][ T291] R13: 00007f5a43c11d7d R14: 00000000000058d3 R15: 00007ffc45bc8bc0 [ 23.115736][ T291] [ 23.115743][ T291] ================================================================== [ 23.370460][ T291] Disabling lock debugging due to kernel taint [ 23.376668][ T291] BUG: kernel NULL pointer dereference, address: 0000000000000168 [ 23.384463][ T291] #PF: supervisor write access in kernel mode [ 23.390504][ T291] #PF: error_code(0x0002) - not-present page [ 23.396453][ T291] PGD 800000010bbd1067 P4D 800000010bbd1067 PUD 0 [ 23.402936][ T291] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI [ 23.408983][ T291] CPU: 0 UID: 0 PID: 291 Comm: syz-executor Tainted: G B W syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 23.422066][ T291] Tainted: [B]=BAD_PAGE, [W]=WARN [ 23.427061][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 23.437094][ T291] RIP: 0010:ihold+0x2a/0x70 [ 23.441587][ T291] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 1d db 97 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 8c 4b ee ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 2d [ 23.461172][ T291] RSP: 0018:ffffc9000b6afca0 EFLAGS: 00010246 [ 23.467231][ T291] RAX: ffff88812e608000 RBX: 0000000000000000 RCX: ffff88812e608000 [ 23.475187][ T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.483136][ T291] RBP: ffffc9000b6afcb0 R08: ffffffff88972947 R09: 1ffffffff112e528 [ 23.491093][ T291] R10: dffffc0000000000 R11: fffffbfff112e529 R12: ffff88810dbea5ac [ 23.499046][ T291] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 23.507173][ T291] FS: 000055556be03500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.516090][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.522671][ T291] CR2: 0000000000000168 CR3: 000000012e7dc000 CR4: 00000000003526b0 [ 23.530628][ T291] Call Trace: [ 23.533899][ T291] [ 23.536815][ T291] vfs_rmdir+0x26a/0x560 [ 23.541042][ T291] incfs_kill_sb+0x109/0x230 [ 23.545618][ T291] deactivate_locked_super+0xd5/0x2a0 [ 23.550979][ T291] deactivate_super+0xb8/0xe0 [ 23.555637][ T291] cleanup_mnt+0x3f1/0x480 [ 23.560038][ T291] __cleanup_mnt+0x1d/0x40 [ 23.564445][ T291] task_work_run+0x1e0/0x250 [ 23.569016][ T291] ? __cfi_task_work_run+0x10/0x10 [ 23.574111][ T291] ? __x64_sys_umount+0x126/0x170 [ 23.579117][ T291] ? __cfi___x64_sys_umount+0x10/0x10 [ 23.584467][ T291] ? __kasan_check_read+0x15/0x20 [ 23.589471][ T291] resume_user_mode_work+0x36/0x50 [ 23.594565][ T291] syscall_exit_to_user_mode+0x64/0xb0 [ 23.600015][ T291] do_syscall_64+0x64/0xf0 [ 23.604415][ T291] ? clear_bhb_loop+0x50/0xa0 [ 23.609075][ T291] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.614947][ T291] RIP: 0033:0x7f5a43b909f7 [ 23.619341][ T291] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 23.638922][ T291] RSP: 002b:00007ffc45bc7a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 23.647312][ T291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5a43b909f7 [ 23.655261][ T291] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc45bc7af0 [ 23.663210][ T291] RBP: 00007ffc45bc7af0 R08: 0000000000000000 R09: 0000000000000000 [ 23.671158][ T291] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc45bc8b80 [ 23.679108][ T291] R13: 00007f5a43c11d7d R14: 00000000000058d3 R15: 00007ffc45bc8bc0 [ 23.687058][ T291] [ 23.690065][ T291] Modules linked in: [ 23.693950][ T291] CR2: 0000000000000168 [ 23.698078][ T291] ---[ end trace 0000000000000000 ]--- [ 23.704043][ T291] RIP: 0010:ihold+0x2a/0x70 [ 23.708530][ T291] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 1d db 97 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 8c 4b ee ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 2d [ 23.728125][ T291] RSP: 0018:ffffc9000b6afca0 EFLAGS: 00010246 [ 23.734197][ T291] RAX: ffff88812e608000 RBX: 0000000000000000 RCX: ffff88812e608000 [ 23.742156][ T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.750129][ T291] RBP: ffffc9000b6afcb0 R08: ffffffff88972947 R09: 1ffffffff112e528 [ 23.758081][ T291] R10: dffffc0000000000 R11: fffffbfff112e529 R12: ffff88810dbea5ac [ 23.766032][ T291] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 23.773992][ T291] FS: 000055556be03500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.782906][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.789473][ T291] CR2: 0000000000000168 CR3: 000000012e7dc000 CR4: 00000000003526b0 [ 23.797429][ T291] Kernel panic - not syncing: Fatal exception [ 23.803702][ T291] Kernel Offset: disabled [ 23.808004][ T291] Rebooting in 86400 seconds..