last executing test programs: 2.997122597s ago: executing program 2 (id=219): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x10, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)) 2.83933175s ago: executing program 2 (id=220): openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0), 0x8000, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) llistxattr(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r0, &(0x7f00000021c0), 0x2000, &(0x7f00000041c0)={&(0x7f0000000140)={0x50, 0x0, 0x1000000000, {0x7, 0x2b, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x10, 0x100}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x18, 0x0, 0xde2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.790203822s ago: executing program 2 (id=221): r0 = socket$inet6(0xa, 0x3, 0x5) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x12, 0xa8aaaafffeaaaa1e}, 0x8000}, 0x1c) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000100)=@l2tp6={0xa, 0x0, 0x7080000, @dev={0xfe, 0x80, '\x00', 0xc0}, 0x9}, 0x80, 0x0, 0x0, &(0x7f0000000040)=[{0x18, 0x29, 0x37, "f6"}], 0x18}}], 0x1, 0x4000000) 2.743768053s ago: executing program 2 (id=222): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2281, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CAP_SPLIT_IRQCHIP(r1, 0x4068aea3, &(0x7f00000001c0)) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r3 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000fe9000/0x3000)=nil, r3, 0x1000006, 0x13, r2, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x41, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2.597987886s ago: executing program 2 (id=229): r0 = syz_usb_connect$cdc_ncm(0x0, 0x7a, &(0x7f0000000440)=ANY=[@ANYBLOB="12010000020000402505a1a44000010203010902680002010040000904000001020e0000052406000105240000000d370f0100000000000000000006241a0000000c241b4800f3ff00050080050905810300020000000904010000020d00000904010102020d0000090582020004000000090503020002"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000000)={0x44, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x20, 0x80, 0x1c, {0x5, 0x28, 0x800, 0xfff6, 0x3fc, 0x4, 0x440, 0x6, 0x1000, 0x5, 0x1060, 0x1}}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) 1.947749702s ago: executing program 1 (id=247): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='100\x00', 0x4) write(r0, &(0x7f00000001c0)='200\x00', 0x4) write(r0, &(0x7f0000000200)='300\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) write(r1, &(0x7f0000000280)='8\x00', 0x2) write(r1, &(0x7f00000002c0)='16\x00', 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./tracefs_dir/trace\x00', 0x0, 0x0) read(r2, &(0x7f0000000340), 0x1000) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./tracefs_dir/free_buffer\x00', 0x1, 0x0) write(r3, &(0x7f00000003c0)='1\x00', 0x2) write(r0, &(0x7f0000000400)='400\x00', 0x4) write(r1, &(0x7f0000000440)='4\x00', 0x2) r4 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./tracefs_dir/trace\x00', 0x0, 0x0) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./tracefs_dir/trace_marker\x00', 0x1, 0x0) write(r5, &(0x7f0000000540)='hello\x00', 0x6) close(r5) close(r0) close(r1) close(r3) 1.929006653s ago: executing program 1 (id=248): mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',grou', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34014c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x0, 0x0, {0x0, 0x1a}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="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7e6bda6287762532b86eb91f5480915680deb8a91fb8652b7f0109064865d2b846af0861f67d3f720d6e306540cd7b68f095ef3690b88ea93fb6a402ff5697597cda83171f159e85307d1a8c01611189bd4eb4f0453ab88d43ae181a562a76902a67c687514079d6f4304d9a7c0fa24b6e86074ea0a9fd8187c120312078f5ebfa674adc0303734bf8f6b5585943706594192ad64c9f7d9794fb83758924f862855ddd50bff58b522c43d73c03289baec628cd693cab93101b1e473b76532510e10f03e86812fea6f2d6f5467dcf29e6d7cf8524f383a0ded3f0951c3ffb171a6b8a6d97b5fa8899a19f1a3d0e934a1d4741076e4394ba225158f697bf7d5651717c6950229a0be22e8120d76a414edbcd03d505264b7ede8272ccbd6dbdcebaf11daf6a652f6f9eb74ba7a3ecc942892891388005ae5d971e4e79d696564906dffd44845b704a9abc2fa5ba1bb69a548423a08044ad6d0e365db7e6bea0f3844a452759716cb98dcf326001ec90c1c343174098cdf47ea2e13341058ca014d2a30e9ba3c526de72a6e387181bf76a278c9cbc518d8c374a3f1d9802a39464a100903dbec16f8f095f5d82d9d09507281e4f7fe0ce4fbeced193902a5f658af2a4c1d0952dabdc6ae5830b6b5a2c3f5b8d33a73665990822e5f4a7ce5366755a1615543bdf78299c71e890e0bedb6ec277b10a389d6a3ba9c037221421279e51ab50fb115de2076cc99444202e88ebd9d0fbe4e60234b7b761495ac6c9e615ddac8176164a88fb6d6cc2b52672c8949afe3efc1e87a598896bc93e421423844fcaafe65af898a015b3bcaf623ebeef9a57155af5278ceb52b995f7ca466d9e18b05e86380679e0257cff6d0c6750078462f2ee4701d6d8289ed848b877cf5918625b7937060d667c11119881c30809056892352c6c53c01e395af6866ea350e6f21fa3db772c1177c759999973b51e11ffc590800", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78, 0x0, 0x6, {0x8, 0xfffffffe, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3966, 0x1, 0x8000, 0xfffffffc, r2, r3, 0x1, 0x4}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x80101, 0x101) write$tcp_congestion(r4, &(0x7f00000000c0)='lp\x00', 0xfffffdef) dup2(r4, r0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000100)={0xfffffffffffffeab, 0x1, 0x0, {0x2}}, 0xffffffe8) 1.806729186s ago: executing program 1 (id=249): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='100\x00', 0x4) write(r0, &(0x7f00000001c0)='200\x00', 0x4) write(r0, &(0x7f0000000200)='300\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./tracefs_dir/free_buffer\x00', 0x1, 0x0) close(r1) 1.762017797s ago: executing program 1 (id=250): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./tracefs_dir\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./tracefs_dir/free_buffer\x00', 0x1, 0x0) write(r0, &(0x7f00000003c0)='1\x00', 0x2) 1.703410948s ago: executing program 1 (id=251): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', 0x0, &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='8\x00', 0x2) 1.703251718s ago: executing program 1 (id=252): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000772904202404019957c2010203010902240001000010000904430002317d5500090502020002020000090582020002"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000400)={0x34, &(0x7f0000000340)=ANY=[@ANYBLOB="0014"], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000cc0)={0x44, &(0x7f0000000a80)=ANY=[@ANYBLOB="401504"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000d40)={0x84, &(0x7f0000000740)={0x20, 0x15, 0x4, "8b27be98"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000004c0)={0x44, &(0x7f0000000180)={0x40, 0xd, 0x4, "fef890a8"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f0000000380)={0x2c, &(0x7f00000001c0)={0x0, 0xd, 0x4, "6c57ef8b"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000001540)={0x34, &(0x7f0000001380)={0x20, 0x8, 0x4, "494e6ad8"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000840)={0x84, &(0x7f00000002c0)={0x20, 0x14, 0x4, "79ee2ecd"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, 0x0) 765.327391ms ago: executing program 3 (id=262): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', 0x0, &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='8\x00', 0x2) 765.222351ms ago: executing program 3 (id=263): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380), 0x0) close(r1) write(0xffffffffffffffff, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r2, &(0x7f0000000480)='10485760', 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) write(r3, &(0x7f0000000500)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40) close(r3) 765.099041ms ago: executing program 3 (id=264): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='100\x00', 0x4) write(r0, &(0x7f00000001c0)='200\x00', 0x4) write(r0, &(0x7f0000000200)='300', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) write(r1, &(0x7f0000000280)='8\x00', 0x2) write(r1, &(0x7f00000002c0)='16\x00', 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./tracefs_dir/trace\x00', 0x0, 0x0) read(r2, &(0x7f0000000340), 0x1000) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./tracefs_dir/free_buffer\x00', 0x1, 0x0) write(r3, &(0x7f00000003c0)='1\x00', 0x2) write(r0, &(0x7f0000000400)='400\x00', 0x4) write(r1, &(0x7f0000000440)='4\x00', 0x2) r4 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./tracefs_dir/trace\x00', 0x0, 0x0) read(r4, &(0x7f00000004c0), 0x1000) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./tracefs_dir/trace_marker\x00', 0x1, 0x0) write(r5, &(0x7f0000000540)='hello\x00', 0x6) close(r5) close(r0) close(r1) close(r3) 765.028371ms ago: executing program 3 (id=265): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccdd", 0x7e) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) 715.390742ms ago: executing program 3 (id=266): mkdirat(0xffffffffffffff9c, &(0x7f00000000a0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000a0)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/configs/c.1/gser.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000700)='dummy_udc.0', 0xb) r1 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./dev/ttyGS0\x00', 0x2, 0x0) write(r1, &(0x7f0000000a00)='hello', 0x5) nanosleep(&(0x7f0000000900)={0x0, 0x1dcd6500}, 0x0) 616.927195ms ago: executing program 2 (id=267): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0x0525', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='0xa4a7', 0x6) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000300)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/gser.usb0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) close(r2) r3 = syz_usb_connect(0x0, 0x32, &(0x7f0000000500)=ANY=[@ANYBLOB="12010002000000402505a7a400000102030109022000010100803209040000020a0000000705810240000007050202400000"], 0x0) nanosleep(&(0x7f0000000600)={0x0, 0x1dcd6500}, 0x0) syz_usb_disconnect(r3) nanosleep(&(0x7f0000000600)={0x0, 0xbebc200}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000000700)='\n', 0x1) close(r4) 240.176634ms ago: executing program 3 (id=276): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000140)='./sys\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='0x1234\n\x00', 0x7) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r3, &(0x7f00000002c0)='0x5678\n\x00', 0x7) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/acm.usb0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000000540)='usbip-vudc.0\n\x00', 0xd) r5 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/devices/platform/usbip-vudc.0/usbip_sockfd\x00', 0x1, 0x0) write(r5, &(0x7f0000000640)='3\n\x00', 0x2) nanosleep(&(0x7f0000000800)={0x0, 0x5f5e100}, 0x0) write(r1, &(0x7f0000000700)="000000010000000100"/48, 0x30) nanosleep(&(0x7f0000000800)={0x0, 0x5f5e100}, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/devices/platform/usbip-vudc.0/usbip_sockfd\x00', 0x1, 0x0) write(r6, &(0x7f0000000640)='-1\n\x00', 0x3) close(r0) nanosleep(&(0x7f0000000800)={0x0, 0xbebc200}, 0x0) 225.456924ms ago: executing program 0 (id=277): mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_i', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34014c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x0, 0x0, {0x0, 0x1a}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78, 0x0, 0x6, {0x8, 0xfffffffe, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3966, 0x1, 0x8000, 0xfffffffc, r2, r3, 0x1, 0x4}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x80101, 0x101) write$tcp_congestion(r4, &(0x7f00000000c0)='lp\x00', 0xfffffdef) dup2(r4, r0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000100)={0xfffffffffffffeab, 0x1, 0x0, {0x2}}, 0xffffffe8) 76.426778ms ago: executing program 0 (id=278): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='100\x00', 0x4) write(r0, &(0x7f00000001c0)='200\x00', 0x4) write(r0, &(0x7f0000000200)='300\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) write(r1, &(0x7f0000000280)='8\x00', 0x2) write(r1, &(0x7f00000002c0)='16\x00', 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./tracefs_dir/trace\x00', 0x0, 0x0) read(r2, &(0x7f0000000340), 0x1000) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./tracefs_dir/free_buffer\x00', 0x1, 0x0) write(r3, &(0x7f00000003c0)='1\x00', 0x2) write(r0, &(0x7f0000000400)='400\x00', 0x4) write(r1, &(0x7f0000000440)='4\x00', 0x2) read(0xffffffffffffffff, &(0x7f00000004c0), 0x1000) close(0xffffffffffffffff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./tracefs_dir/trace_marker\x00', 0x1, 0x0) write(r4, &(0x7f0000000540)='hello\x00', 0x6) close(r4) close(r0) close(r1) close(r3) 30.006849ms ago: executing program 0 (id=279): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./tracefs_dir/free_buffer\x00', 0x1, 0x0) close(r0) 21.021919ms ago: executing program 0 (id=280): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./tracefs_dir\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f00000003c0)='1\x00', 0x2) 307.39µs ago: executing program 0 (id=281): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1d6b 0001 0', 0xb) write(r0, &(0x7f0000000200)='1d6b 0003 0\x00', 0xc) write(0xffffffffffffffff, &(0x7f0000000200)='5-0:1.0\x00', 0x7) close(0xffffffffffffffff) 0s ago: executing program 0 (id=282): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./tracefs_dir\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='8\x00', 0x2) 0s ago: executing program 0 (id=283): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380), 0x0) close(r1) write(0xffffffffffffffff, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r2, &(0x7f0000000480)='10485760', 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) write(r3, &(0x7f0000000500)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40) close(r3) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. [ 19.931770][ T36] audit: type=1400 audit(1785163775.309:64): avc: denied { mounton } for pid=286 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 19.933088][ T286] cgroup: Unknown subsys name 'net' [ 19.954546][ T36] audit: type=1400 audit(1785163775.309:65): avc: denied { mount } for pid=286 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 [ 19.981971][ T36] audit: type=1400 audit(1785163775.339:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 19.982160][ T286] cgroup: Unknown subsys name 'devices' [ 20.103664][ T286] cgroup: Unknown subsys name 'hugetlb' [ 20.109290][ T286] cgroup: Unknown subsys name 'rlimit' [ 20.241918][ T36] audit: type=1400 audit(1785163775.619:67): avc: denied { setattr } for pid=286 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 [ 20.265318][ T36] audit: type=1400 audit(1785163775.629:68): avc: denied { mounton } for pid=286 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 [ 20.290176][ T36] audit: type=1400 audit(1785163775.629:69): avc: denied { mount } for pid=286 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 [ 20.300960][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 20.322343][ T36] audit: type=1400 audit(1785163775.709:70): avc: denied { relabelto } for pid=288 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 20.347812][ T36] audit: type=1400 audit(1785163775.709:71): avc: denied { write } for pid=288 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 20.349381][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 20.374157][ T36] audit: type=1400 audit(1785163775.729:72): avc: denied { read } for pid=286 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 20.408343][ T36] audit: type=1400 audit(1785163775.729:73): avc: denied { open } for pid=286 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.181623][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.188758][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.195942][ T295] bridge_slave_0: entered allmulticast mode [ 21.202406][ T295] bridge_slave_0: entered promiscuous mode [ 21.210352][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.217469][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.224616][ T295] bridge_slave_1: entered allmulticast mode [ 21.230841][ T295] bridge_slave_1: entered promiscuous mode [ 21.258853][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.265955][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.273112][ T294] bridge_slave_0: entered allmulticast mode [ 21.279412][ T294] bridge_slave_0: entered promiscuous mode [ 21.287146][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.294345][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.301397][ T294] bridge_slave_1: entered allmulticast mode [ 21.307677][ T294] bridge_slave_1: entered promiscuous mode [ 21.330528][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.337651][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.344921][ T296] bridge_slave_0: entered allmulticast mode [ 21.351251][ T296] bridge_slave_0: entered promiscuous mode [ 21.357782][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.364860][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.372011][ T296] bridge_slave_1: entered allmulticast mode [ 21.378175][ T296] bridge_slave_1: entered promiscuous mode [ 21.442522][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.449613][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.456774][ T293] bridge_slave_0: entered allmulticast mode [ 21.462951][ T293] bridge_slave_0: entered promiscuous mode [ 21.469412][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.476492][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.483642][ T293] bridge_slave_1: entered allmulticast mode [ 21.489920][ T293] bridge_slave_1: entered promiscuous mode [ 21.575579][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.582660][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.590111][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.597183][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.607780][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.614881][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.622150][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.629158][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.678709][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.686230][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.693536][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.700557][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.712794][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.719843][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.727152][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.734218][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.744354][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.751662][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.758967][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.766403][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.773780][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.780993][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.788385][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.795819][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.823743][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.830786][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.838413][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.845455][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.853257][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.860372][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.874309][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.881364][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.889371][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.896433][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.905877][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.912984][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.951319][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.958422][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.968249][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.975358][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.993434][ T295] veth0_vlan: entered promiscuous mode [ 22.007600][ T294] veth0_vlan: entered promiscuous mode [ 22.023758][ T295] veth1_macvtap: entered promiscuous mode [ 22.034645][ T294] veth1_macvtap: entered promiscuous mode [ 22.054384][ T296] veth0_vlan: entered promiscuous mode [ 22.062723][ T293] veth0_vlan: entered promiscuous mode [ 22.084692][ T293] veth1_macvtap: entered promiscuous mode [ 22.099520][ T296] veth1_macvtap: entered promiscuous mode [ 22.109365][ T294] 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. [ 22.167546][ T316] 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. [ 22.240075][ T316] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 22.442422][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 22.549080][ T341] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 22.611888][ T10] usb 1-1: Using ep0 maxpacket: 32 [ 22.618390][ T10] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 22.626594][ T10] usb 1-1: config 0 has no interface number 0 [ 22.634697][ T10] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 22.643814][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 22.651962][ T10] usb 1-1: Product: syz [ 22.660363][ T10] usb 1-1: Manufacturer: syz [ 22.668798][ T10] usb 1-1: SerialNumber: syz [ 22.677500][ T10] usb 1-1: config 0 descriptor?? [ 22.683639][ T10] smsc95xx v2.0.0 [ 22.828213][ T349] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 22.889360][ T357] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 23.088119][ T10] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 23.099180][ T10] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 23.203968][ T382] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 23.309752][ T10] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -61 [ 23.328104][ T10] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -61 [ 23.541642][ T414] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 23.760347][ T437] kvm: pic: level sensitive irq not supported [ 23.903769][ T446] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 24.176321][ T467] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 24.231031][ T478] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 25.216024][ T66] usb 1-1: USB disconnect, device number 2 [ 25.295908][ T569] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 25.711887][ T312] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 25.760370][ T608] kvm: apic: phys broadcast and lowest prio [ 25.861878][ T312] usb 4-1: Using ep0 maxpacket: 32 [ 25.868364][ T312] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 25.877364][ T312] usb 4-1: config 0 has no interface number 0 [ 25.892157][ T312] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 25.904188][ T312] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 25.921332][ T312] usb 4-1: Product: syz [ 25.930147][ T312] usb 4-1: Manufacturer: syz [ 25.945635][ T312] usb 4-1: SerialNumber: syz [ 25.951283][ T312] usb 4-1: config 0 descriptor?? [ 25.959010][ T312] smsc95xx v2.0.0 [ 26.361584][ T312] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 26.372445][ T312] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 26.583248][ T312] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -61 [ 26.594097][ T312] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -61 [ 27.169553][ T724] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=3021621053 (6043242106 ns) > initial count (4077734176 ns). Using initial count to start timer. [ 27.436141][ T36] kauditd_printk_skb: 31 callbacks suppressed [ 27.436159][ T36] audit: type=1400 audit(1785163782.819:105): avc: denied { relabelfrom } for pid=751 comm="syz.0.176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 27.475568][ T36] audit: type=1400 audit(1785163782.849:106): avc: denied { relabelto } for pid=751 comm="syz.0.176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 27.825653][ T36] audit: type=1400 audit(1785163783.209:107): avc: denied { create } for pid=789 comm="syz.2.191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 27.845448][ T36] audit: type=1400 audit(1785163783.209:108): avc: denied { write } for pid=789 comm="syz.2.191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 27.882913][ T36] audit: type=1400 audit(1785163783.269:109): avc: denied { mmap_zero } for pid=794 comm="syz.1.193" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=memprotect permissive=1 [ 27.889577][ T797] netlink: 12 bytes leftover after parsing attributes in process `syz.0.194'. [ 27.902449][ T36] audit: type=1400 audit(1785163783.269:110): avc: denied { create } for pid=796 comm="syz.0.194" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 27.941088][ T36] audit: type=1400 audit(1785163783.269:111): avc: denied { write } for pid=796 comm="syz.0.194" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 27.968868][ T36] audit: type=1400 audit(1785163783.269:112): avc: denied { nlmsg_read } for pid=796 comm="syz.0.194" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 28.018705][ T36] audit: type=1400 audit(1785163783.399:113): avc: denied { read write } for pid=807 comm="syz.1.197" name="fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 28.041997][ T36] audit: type=1400 audit(1785163783.399:114): avc: denied { open } for pid=807 comm="syz.1.197" path="/dev/fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 28.074147][ T810] rust_binder: Failure when writing BR_NOOP at beginning of buffer. [ 28.074170][ T810] rust_binder: Read failure Err(EFAULT) in pid:167 [ 28.099812][ T110] FAULT_INJECTION: forcing a failure. [ 28.099812][ T110] name failslab, interval 1, probability 100, space 0, times 1 [ 28.099827][ T814] FAULT_INJECTION: forcing a failure. [ 28.099827][ T814] name failslab, interval 1, probability 100, space 0, times 1 [ 28.099859][ T814] CPU: 0 UID: 0 PID: 814 Comm: syz.2.200 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 28.099881][ T814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 28.099898][ T814] Call Trace: [ 28.099905][ T814] [ 28.099912][ T814] __dump_stack+0x21/0x30 [ 28.099948][ T814] dump_stack_lvl+0x140/0x1c0 [ 28.099973][ T814] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.099998][ T814] ? __cfi_futex_wake+0x10/0x10 [ 28.100016][ T814] dump_stack+0x19/0x20 [ 28.100039][ T814] should_fail_ex+0x3c2/0x510 [ 28.100060][ T814] should_failslab+0xac/0x100 [ 28.100082][ T814] kmem_cache_alloc_noprof+0x42/0x410 [ 28.100101][ T814] ? do_futex+0x37d/0x510 [ 28.100123][ T814] ? getname_flags+0xcc/0x6b0 [ 28.100143][ T814] getname_flags+0xcc/0x6b0 [ 28.100162][ T814] getname+0x1b/0x30 [ 28.100180][ T814] do_sys_openat2+0xda/0x1d0 [ 28.100204][ T814] ? fput+0x1a4/0x230 [ 28.100226][ T814] ? do_sys_open+0x100/0x100 [ 28.100252][ T814] __x64_sys_openat+0x13a/0x170 [ 28.100286][ T814] x64_sys_call+0xe69/0x2ee0 [ 28.100303][ T814] do_syscall_64+0x57/0xf0 [ 28.100324][ T814] ? clear_bhb_loop+0x50/0xa0 [ 28.100349][ T814] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.100373][ T814] RIP: 0033:0x7f40f719de99 [ 28.100389][ T814] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 28.100404][ T814] RSP: 002b:00007f40f80af028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.100428][ T814] RAX: ffffffffffffffda RBX: 00007f40f7425fa0 RCX: 00007f40f719de99 [ 28.100442][ T814] RDX: 0000000000000001 RSI: 0000200000000280 RDI: ffffffffffffff9c [ 28.100455][ T814] RBP: 00007f40f7233eaf R08: 0000000000000000 R09: 0000000000000000 [ 28.100467][ T814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.100477][ T814] R13: 00007f40f7426038 R14: 00007f40f7425fa0 R15: 00007fff8763b308 [ 28.100493][ T814] [ 28.358333][ T821] kvm: user requested TSC rate below hardware speed [ 28.365411][ T10] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 28.380279][ T821] kvm_intel: kvm [820]: vcpu0, guest rIP: 0x5408d Unhandled WRMSR(0x1d9) = 0x1 [ 28.500885][ T66] usb 4-1: USB disconnect, device number 2 [ 28.521878][ T10] usb 2-1: Using ep0 maxpacket: 32 [ 28.537305][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 28.545830][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 28.556271][ T10] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 28.572474][ T832] fuse: root generation should be zero [ 28.582035][ T10] usb 2-1: New USB device found, idVendor=041e, idProduct=3040, bcdDevice= 0.40 [ 28.591119][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 28.599385][ T10] usb 2-1: Product: syz [ 28.608471][ T10] usb 2-1: Manufacturer: syz [ 28.621627][ T10] usb 2-1: SerialNumber: syz [ 28.655008][ T841] ======================================================= [ 28.655008][ T841] WARNING: The mand mount option has been deprecated and [ 28.655008][ T841] and is ignored by this kernel. Remove the mand [ 28.655008][ T841] option from the mount to silence this warning. [ 28.655008][ T841] ======================================================= [ 28.835353][ T10] usb 2-1: unit 4 not found! [ 28.841997][ T10] usb 2-1: unit 255 not found! [ 28.853314][ T10] usb 2-1: USB disconnect, device number 2 [ 29.335760][ T873] binder: Binderfs stats mode cannot be changed during a remount [ 29.485226][ T895] zram0: detected capacity change from 0 to 20480 [ 29.539382][ T906] UDC core: g1: couldn't find an available UDC or it's busy [ 29.692012][ T312] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 29.751910][ T311] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 29.832091][ T912] fuse: Unknown parameter 'grou00000000000000000000' [ 29.842959][ T312] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 29.854107][ T312] usb 3-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 29.865597][ T312] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 29.874778][ T312] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 29.882969][ T312] usb 3-1: Product: syz [ 29.887271][ T312] usb 3-1: Manufacturer: syz [ 29.892047][ T312] usb 3-1: SerialNumber: syz [ 29.899471][ T312] cdc_mbim 3-1:1.0: skipping garbage [ 29.906491][ T311] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 29.916432][ T311] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 29.927699][ T311] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 0.00 [ 29.936885][ T311] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 29.944958][ T311] usb 1-1: Product: syz [ 29.949199][ T311] usb 1-1: Manufacturer: syz [ 29.953879][ T311] usb 1-1: SerialNumber: syz [ 29.962247][ T902] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 29.969512][ T902] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 30.099135][ T889] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 30.132802][ T931] fuse: Unknown parameter 'grou00000000000000000000' [ 30.231308][ T311] usb 1-1: USB disconnect, device number 3 [ 30.561908][ T10] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 30.708700][ T889] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 30.716108][ T10] usb 2-1: Using ep0 maxpacket: 32 [ 30.719276][ T312] cdc_mbim 3-1:1.0: setting tx_max = 28 [ 30.722389][ T10] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 30.729573][ T312] cdc_mbim 3-1:1.0: cdc-wdm0: USB WDM device [ 30.735270][ T10] usb 2-1: config 0 has no interface number 0 [ 30.742042][ T312] wwan wwan0: port wwan0mbim0 attached [ 30.748988][ T10] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 30.754759][ T312] cdc_mbim 3-1:1.0 wwan0: register 'cdc_mbim' at usb-dummy_hcd.2-1, CDC MBIM, f6:c0:f8:87:4d:03 [ 30.762270][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 30.781459][ T10] usb 2-1: Product: syz [ 30.791866][ T10] usb 2-1: Manufacturer: syz [ 30.796512][ T10] usb 2-1: SerialNumber: syz [ 30.806751][ T10] usb 2-1: config 0 descriptor?? [ 30.817893][ T10] smsc95xx v2.0.0 [ 30.893958][ T149] 8021q: adding VLAN 0 to HW filter on device wwan0 [ 30.926394][ T312] usb 3-1: USB disconnect, device number 2 [ 30.932551][ T312] cdc_mbim 3-1:1.0 wwan0: unregister 'cdc_mbim' usb-dummy_hcd.2-1, CDC MBIM [ 30.997177][ T975] fuse: Unknown parameter 'grou00000000000000000000' [ 31.004444][ T312] wwan wwan0: port wwan0mbim0 disconnected [ 31.220876][ T10] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 31.236148][ T10] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 31.452037][ T10] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -61 [ 31.463061][ T10] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -61 [ 31.576890][ T1019] fuse: Unknown parameter 'group_i00000000000000000000' [ 31.681892][ T312] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 31.764807][ T1029] zram: Cannot change disksize for initialized device [ 31.784685][ T1031] zram: Can't change algorithm for initialized device [ 31.792498][ T1031] zram: Cannot change disksize for initialized device [ 31.832912][ T312] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 31.836685][ T1037] fuse: Unknown parameter 'group_i00000000000000000000' [ 31.842916][ T312] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 31.861074][ T312] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 0.00 [ 31.870398][ T312] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.878825][ T312] usb 3-1: Product: syz [ 31.883234][ T312] usb 3-1: Manufacturer: syz [ 31.887841][ T312] usb 3-1: SerialNumber: syz [ 31.897030][ T1017] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 31.912028][ T1017] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 32.074653][ T1052] zram: Cannot change disksize for initialized device [ 32.082037][ T1052] ================================================================== [ 32.090132][ T1052] BUG: KASAN: vmalloc-out-of-bounds in ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 32.099771][ T1052] Read of size 11 at addr ffffc9000fbbd071 by task syz.0.283/1052 [ 32.107586][ T1052] [ 32.109901][ T1052] CPU: 0 UID: 0 PID: 1052 Comm: syz.0.283 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 32.109921][ T1052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.109928][ T1052] Call Trace: [ 32.109933][ T1052] [ 32.109939][ T1052] __dump_stack+0x21/0x30 [ 32.109959][ T1052] dump_stack_lvl+0x140/0x1c0 [ 32.109985][ T1052] ? __cfi_dump_stack_lvl+0x10/0x10 [ 32.109999][ T1052] ? __cfi__printk+0x10/0x10 [ 32.110011][ T1052] print_address_description+0x71/0x210 [ 32.110026][ T1052] print_report+0x4a/0x70 [ 32.110039][ T1052] kasan_report+0x162/0x1a0 [ 32.110052][ T1052] ? ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 32.110067][ T1052] ? ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 32.110081][ T1052] kasan_check_range+0x25a/0x2b0 [ 32.110094][ T1052] ? ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 32.110108][ T1052] __asan_memmove+0x31/0x80 [ 32.110118][ T1052] ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 32.110134][ T1052] ? ZSTD_decompressBlock+0x1b0/0x1b0 [ 32.110150][ T1052] ZSTD_decompressBlock_internal+0x28f/0x7a40 [ 32.110164][ T1052] ? __kasan_check_write+0x18/0x20 [ 32.110174][ T1052] ? finish_task_switch+0x1d9/0x770 [ 32.110187][ T1052] ? __schedule+0x149e/0x20b0 [ 32.110200][ T1052] ? __cfi_ZSTD_decompressBlock_internal+0x10/0x10 [ 32.110214][ T1052] ? ZSTD_getFrameHeader_advanced+0x56f/0xa50 [ 32.110226][ T1052] ? ZSTD_decodeFrameHeader+0x501/0x720 [ 32.110237][ T1052] ? ZSTD_decompressContinue+0x1540/0x1540 [ 32.110248][ T1052] ? preempt_schedule_irq+0xab/0x110 [ 32.110261][ T1052] ZSTD_decompressMultiFrame+0xee0/0x18a0 [ 32.110272][ T1052] ? raw_irqentry_exit_cond_resched+0x32/0x40 [ 32.110285][ T1052] ? ZSTD_decompress_usingDict+0x70/0x70 [ 32.110297][ T1052] ZSTD_decompress_usingDDict+0x46/0x70 [ 32.110308][ T1052] zstd_decompress_using_ddict+0x42/0x60 [ 32.110322][ T1052] zstd_decompress+0x15d/0x240 [ 32.110389][ T1052] ? __cfi_zstd_decompress+0x10/0x10 [ 32.110404][ T1052] zcomp_decompress+0x12e/0x190 [ 32.110415][ T1052] ? __cfi_zcomp_decompress+0x10/0x10 [ 32.110426][ T1052] read_from_zspool+0x223/0x2b0 [ 32.110438][ T1052] zram_submit_bio+0x131c/0x1e50 [ 32.110450][ T1052] ? __block_write_begin_int+0x1305/0x1710 [ 32.110465][ T1052] ? __cfi_zram_submit_bio+0x10/0x10 [ 32.110478][ T1052] __submit_bio+0x51c/0x9b0 [ 32.110489][ T1052] ? alloc_buffer_head+0x37/0x330 [ 32.110501][ T1052] ? folio_alloc_buffers+0x1f7/0x4a0 [ 32.110512][ T1052] ? blk_free_queue_rcu+0x60/0x60 [ 32.110525][ T1052] submit_bio_noacct_nocheck+0x5b5/0xab0 [ 32.110536][ T1052] ? __cfi_submit_bio_noacct_nocheck+0x10/0x10 [ 32.110547][ T1052] ? __kasan_check_read+0x15/0x20 [ 32.110557][ T1052] ? bh_get_inode_and_lblk_num+0x274/0x360 [ 32.110570][ T1052] submit_bio_noacct+0xc0e/0x1620 [ 32.110581][ T1052] submit_bio+0x424/0x5b0 [ 32.110591][ T1052] submit_bh_wbc+0x501/0x570 [ 32.110603][ T1052] __block_write_begin_int+0x1305/0x1710 [ 32.110617][ T1052] ? __cfi___block_write_begin_int+0x10/0x10 [ 32.110630][ T1052] ? __cfi___switch_to+0x10/0x10 [ 32.110644][ T1052] iomap_write_begin+0x8ed/0x1870 [ 32.110659][ T1052] ? finish_task_switch+0x1d9/0x770 [ 32.110672][ T1052] ? __schedule+0x149e/0x20b0 [ 32.110684][ T1052] ? ifs_set_range_uptodate+0x340/0x340 [ 32.110698][ T1052] ? __sched_text_start+0x10/0x10 [ 32.110710][ T1052] ? plist_add+0x4d4/0x570 [ 32.110720][ T1052] ? I_BDEV+0x11/0x30 [ 32.110730][ T1052] ? I_BDEV+0x11/0x30 [ 32.110740][ T1052] ? inode_to_bdi+0xa7/0x100 [ 32.110753][ T1052] ? fault_in_readable+0x119/0x160 [ 32.110766][ T1052] ? fault_in_iov_iter_readable+0x1d4/0x320 [ 32.110780][ T1052] iomap_file_buffered_write+0x3ca/0xc60 [ 32.110793][ T1052] ? ktime_get_coarse_real_ts64+0x113/0x130 [ 32.110806][ T1052] ? __cfi_inode_set_ctime_current+0x10/0x10 [ 32.110820][ T1052] ? __cfi_iomap_file_buffered_write+0x10/0x10 [ 32.110840][ T1052] ? down_read+0x7f/0xe0 [ 32.110853][ T1052] ? __cfi_down_read+0x10/0x10 [ 32.110867][ T1052] ? mnt_put_write_access_file+0xbb/0x100 [ 32.110881][ T1052] blkdev_write_iter+0x555/0x750 [ 32.110894][ T1052] vfs_write+0x762/0xfd0 [ 32.110905][ T1052] ? __cfi_vfs_write+0x10/0x10 [ 32.110916][ T1052] ksys_write+0x145/0x260 [ 32.110926][ T1052] ? xfd_validate_state+0x68/0x140 [ 32.110939][ T1052] ? __cfi_ksys_write+0x10/0x10 [ 32.110949][ T1052] ? __kasan_check_write+0x18/0x20 [ 32.110959][ T1052] ? fpregs_restore_userregs+0x11c/0x260 [ 32.110971][ T1052] __x64_sys_write+0x7f/0x90 [ 32.110981][ T1052] x64_sys_call+0x271c/0x2ee0 [ 32.110990][ T1052] do_syscall_64+0x57/0xf0 [ 32.111001][ T1052] ? clear_bhb_loop+0x50/0xa0 [ 32.111015][ T1052] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.111028][ T1052] RIP: 0033:0x7f4b6059de99 [ 32.111039][ T1052] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.111047][ T1052] RSP: 002b:00007f4b613f8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.111059][ T1052] RAX: ffffffffffffffda RBX: 00007f4b60825fa0 RCX: 00007f4b6059de99 [ 32.111067][ T1052] RDX: 0000000000000040 RSI: 0000200000000500 RDI: 0000000000000004 [ 32.111074][ T1052] RBP: 00007f4b60633eaf R08: 0000000000000000 R09: 0000000000000000 [ 32.111080][ T1052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.111086][ T1052] R13: 00007f4b60826038 R14: 00007f4b60825fa0 R15: 00007ffca286d1e8 [ 32.111095][ T1052] [ 32.111099][ T1052] [ 32.637898][ T1052] The buggy address belongs to a vmalloc virtual mapping [ 32.644940][ T1052] Memory state around the buggy address: [ 32.650575][ T1052] ffffc9000fbbcf00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 32.658628][ T1052] ffffc9000fbbcf80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 32.666698][ T1052] >ffffc9000fbbd000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 32.674741][ T1052] ^ [ 32.682468][ T1052] ffffc9000fbbd080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 32.690539][ T1052] ffffc9000fbbd100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 32.698607][ T1052] ================================================================== [ 32.707845][ T1052] Disabling lock debugging due to kernel taint [ 32.714096][ T1052] BUG: unable to handle page fault for address: ffffc9000fbbd06c [ 32.717961][ T36] kauditd_printk_skb: 62 callbacks suppressed [ 32.717977][ T36] audit: type=1400 audit(1785164044.101:177): avc: denied { read } for pid=92 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 32.721815][ T1052] #PF: supervisor read access in kernel mode [ 32.721830][ T1052] #PF: error_code(0x0000) - not-present page [ 32.721840][ T1052] PGD 100000067 P4D 100000067 PUD 101657067 [ 32.731495][ T36] audit: type=1400 audit(1785164044.101:178): avc: denied { search } for pid=92 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 32.749570][ T1052] PMD 121ab8067 PTE 0 [ 32.749592][ T1052] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI [ 32.749612][ T1052] CPU: 0 UID: 0 PID: 1052 Comm: syz.0.283 Tainted: G B syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 32.756008][ T36] audit: type=1400 audit(1785164044.101:179): avc: denied { write } for pid=92 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 32.761563][ T1052] Tainted: [B]=BAD_PAGE [ 32.761571][ T1052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.761583][ T1052] RIP: 0010:memmove+0x12c/0x1c0 [ 32.767854][ T36] audit: type=1400 audit(1785164044.101:180): avc: denied { add_name } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 32.788772][ T1052] Code: 48 8d 76 e0 4c 89 5f f8 4c 89 57 f0 4c 89 4f e8 4c 89 47 e0 48 8d 7f e0 73 d2 48 83 c2 20 48 29 d6 48 29 d7 48 83 fa 10 72 24 <4c> 8b 1e 4c 8b 56 08 4c 8b 4c 16 f0 4c 8b 44 16 f8 4c 89 1f 4c 89 [ 32.788793][ T1052] RSP: 0018:ffffc9000f706520 EFLAGS: 00010246 [ 32.788810][ T1052] RAX: ffff88811407800c RBX: 0000000000000010 RCX: ffffffff82e171c2 [ 32.788823][ T1052] RDX: 0000000000000010 RSI: ffffc9000fbbd06c RDI: ffff88811407800c [ 32.788837][ T1052] RBP: ffffc9000f706550 R08: ffff88811407801b R09: 1ffff1102280f003 [ 32.793746][ T36] audit: type=1400 audit(1785164044.101:181): avc: denied { create } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 32.798841][ T1052] R10: dffffc0000000000 R11: ffffed102280f004 R12: 0000000000000000 [ 32.798858][ T1052] R13: ffffffff82e171c2 R14: ffffc9000fbbd06c R15: ffff88811407800c [ 32.798873][ T1052] FS: 00007f4b613f86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.812220][ T36] audit: type=1400 audit(1785164044.101:182): avc: denied { append open } for pid=92 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 32.832939][ T1052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.832958][ T1052] CR2: ffffc9000fbbd06c CR3: 00000001037b8000 CR4: 00000000003526b0 [ 32.832974][ T1052] Call Trace: [ 32.832981][ T1052] [ 32.832987][ T1052] ? __asan_memmove+0x5a/0x80 [ 32.837565][ T36] audit: type=1400 audit(1785164044.101:183): avc: denied { getattr } for pid=92 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 32.847263][ T1052] ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 32.847308][ T1052] ? ZSTD_decompressBlock+0x1b0/0x1b0 [ 32.914492][ T312] usb 3-1: USB disconnect, device number 3 [ 32.914789][ T1052] ZSTD_decompressBlock_internal+0x28f/0x7a40 [ 33.063397][ T1052] ? __kasan_check_write+0x18/0x20 [ 33.068507][ T1052] ? finish_task_switch+0x1d9/0x770 [ 33.073703][ T1052] ? __schedule+0x149e/0x20b0 [ 33.078377][ T1052] ? __cfi_ZSTD_decompressBlock_internal+0x10/0x10 [ 33.084877][ T1052] ? ZSTD_getFrameHeader_advanced+0x56f/0xa50 [ 33.090938][ T1052] ? ZSTD_decodeFrameHeader+0x501/0x720 [ 33.096477][ T1052] ? ZSTD_decompressContinue+0x1540/0x1540 [ 33.102278][ T1052] ? preempt_schedule_irq+0xab/0x110 [ 33.107586][ T1052] ZSTD_decompressMultiFrame+0xee0/0x18a0 [ 33.113306][ T1052] ? raw_irqentry_exit_cond_resched+0x32/0x40 [ 33.119480][ T1052] ? ZSTD_decompress_usingDict+0x70/0x70 [ 33.125161][ T1052] ZSTD_decompress_usingDDict+0x46/0x70 [ 33.130722][ T1052] zstd_decompress_using_ddict+0x42/0x60 [ 33.136366][ T1052] zstd_decompress+0x15d/0x240 [ 33.141133][ T1052] ? __cfi_zstd_decompress+0x10/0x10 [ 33.146432][ T1052] zcomp_decompress+0x12e/0x190 [ 33.151285][ T1052] ? __cfi_zcomp_decompress+0x10/0x10 [ 33.156660][ T1052] read_from_zspool+0x223/0x2b0 [ 33.161541][ T1052] zram_submit_bio+0x131c/0x1e50 [ 33.166511][ T1052] ? __block_write_begin_int+0x1305/0x1710 [ 33.172349][ T1052] ? __cfi_zram_submit_bio+0x10/0x10 [ 33.177646][ T1052] __submit_bio+0x51c/0x9b0 [ 33.182248][ T1052] ? alloc_buffer_head+0x37/0x330 [ 33.187337][ T1052] ? folio_alloc_buffers+0x1f7/0x4a0 [ 33.192627][ T1052] ? blk_free_queue_rcu+0x60/0x60 [ 33.197692][ T1052] submit_bio_noacct_nocheck+0x5b5/0xab0 [ 33.203324][ T1052] ? __cfi_submit_bio_noacct_nocheck+0x10/0x10 [ 33.209498][ T1052] ? __kasan_check_read+0x15/0x20 [ 33.214528][ T1052] ? bh_get_inode_and_lblk_num+0x274/0x360 [ 33.220415][ T1052] submit_bio_noacct+0xc0e/0x1620 [ 33.225451][ T1052] submit_bio+0x424/0x5b0 [ 33.229785][ T1052] submit_bh_wbc+0x501/0x570 [ 33.234380][ T1052] __block_write_begin_int+0x1305/0x1710 [ 33.240029][ T1052] ? __cfi___block_write_begin_int+0x10/0x10 [ 33.246005][ T1052] ? __cfi___switch_to+0x10/0x10 [ 33.250952][ T1052] iomap_write_begin+0x8ed/0x1870 [ 33.256001][ T1052] ? finish_task_switch+0x1d9/0x770 [ 33.261194][ T1052] ? __schedule+0x149e/0x20b0 [ 33.265891][ T1052] ? ifs_set_range_uptodate+0x340/0x340 [ 33.271467][ T1052] ? __sched_text_start+0x10/0x10 [ 33.276496][ T1052] ? plist_add+0x4d4/0x570 [ 33.280910][ T1052] ? I_BDEV+0x11/0x30 [ 33.284886][ T1052] ? I_BDEV+0x11/0x30 [ 33.288906][ T1052] ? inode_to_bdi+0xa7/0x100 [ 33.293492][ T1052] ? fault_in_readable+0x119/0x160 [ 33.298603][ T1052] ? fault_in_iov_iter_readable+0x1d4/0x320 [ 33.304515][ T1052] iomap_file_buffered_write+0x3ca/0xc60 [ 33.310154][ T1052] ? ktime_get_coarse_real_ts64+0x113/0x130 [ 33.316064][ T1052] ? __cfi_inode_set_ctime_current+0x10/0x10 [ 33.322041][ T1052] ? __cfi_iomap_file_buffered_write+0x10/0x10 [ 33.328209][ T1052] ? down_read+0x7f/0xe0 [ 33.332478][ T1052] ? __cfi_down_read+0x10/0x10 [ 33.334573][ T312] usb 2-1: USB disconnect, device number 3 [ 33.337266][ T1052] ? mnt_put_write_access_file+0xbb/0x100 [ 33.348856][ T1052] blkdev_write_iter+0x555/0x750 [ 33.353819][ T1052] vfs_write+0x762/0xfd0 [ 33.358084][ T1052] ? __cfi_vfs_write+0x10/0x10 [ 33.362855][ T1052] ksys_write+0x145/0x260 [ 33.367271][ T1052] ? xfd_validate_state+0x68/0x140 [ 33.372414][ T1052] ? __cfi_ksys_write+0x10/0x10 [ 33.377332][ T1052] ? __kasan_check_write+0x18/0x20 [ 33.382442][ T1052] ? fpregs_restore_userregs+0x11c/0x260 [ 33.388075][ T1052] __x64_sys_write+0x7f/0x90 [ 33.392675][ T1052] x64_sys_call+0x271c/0x2ee0 [ 33.397352][ T1052] do_syscall_64+0x57/0xf0 [ 33.401763][ T1052] ? clear_bhb_loop+0x50/0xa0 [ 33.406541][ T1052] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.412430][ T1052] RIP: 0033:0x7f4b6059de99 [ 33.416838][ T1052] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.436440][ T1052] RSP: 002b:00007f4b613f8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.444890][ T1052] RAX: ffffffffffffffda RBX: 00007f4b60825fa0 RCX: 00007f4b6059de99 [ 33.452878][ T1052] RDX: 0000000000000040 RSI: 0000200000000500 RDI: 0000000000000004 [ 33.460847][ T1052] RBP: 00007f4b60633eaf R08: 0000000000000000 R09: 0000000000000000 [ 33.468922][ T1052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.476925][ T1052] R13: 00007f4b60826038 R14: 00007f4b60825fa0 R15: 00007ffca286d1e8 [ 33.484993][ T1052] [ 33.488003][ T1052] Modules linked in: [ 33.491899][ T1052] CR2: ffffc9000fbbd06c [ 33.496179][ T1052] ---[ end trace 0000000000000000 ]--- [ 33.501642][ T1052] RIP: 0010:memmove+0x12c/0x1c0 [ 33.506491][ T1052] Code: 48 8d 76 e0 4c 89 5f f8 4c 89 57 f0 4c 89 4f e8 4c 89 47 e0 48 8d 7f e0 73 d2 48 83 c2 20 48 29 d6 48 29 d7 48 83 fa 10 72 24 <4c> 8b 1e 4c 8b 56 08 4c 8b 4c 16 f0 4c 8b 44 16 f8 4c 89 1f 4c 89 [ 33.526115][ T1052] RSP: 0018:ffffc9000f706520 EFLAGS: 00010246 [ 33.532193][ T1052] RAX: ffff88811407800c RBX: 0000000000000010 RCX: ffffffff82e171c2 [ 33.540157][ T1052] RDX: 0000000000000010 RSI: ffffc9000fbbd06c RDI: ffff88811407800c [ 33.548122][ T1052] RBP: ffffc9000f706550 R08: ffff88811407801b R09: 1ffff1102280f003 [ 33.556108][ T1052] R10: dffffc0000000000 R11: ffffed102280f004 R12: 0000000000000000 [ 33.564079][ T1052] R13: ffffffff82e171c2 R14: ffffc9000fbbd06c R15: ffff88811407800c [ 33.572050][ T1052] FS: 00007f4b613f86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 33.580974][ T1052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.587554][ T1052] CR2: ffffc9000fbbd06c CR3: 00000001037b8000 CR4: 00000000003526b0 [ 33.595554][ T1052] Kernel panic - not syncing: Fatal exception [ 33.601976][ T1052] Kernel Offset: disabled [ 33.606320][ T1052] Rebooting in 86400 seconds..